CN205506607U - Blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic - Google Patents
Blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic Download PDFInfo
- Publication number
- CN205506607U CN205506607U CN201620192923.6U CN201620192923U CN205506607U CN 205506607 U CN205506607 U CN 205506607U CN 201620192923 U CN201620192923 U CN 201620192923U CN 205506607 U CN205506607 U CN 205506607U
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- packed bed
- water tank
- blast furnace
- liquid
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Abstract
Blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic mainly includes bed of packings weighing system, liquid circulation system, gaseous feed system and measuring -signal collection system. Utilize the utility model discloses a blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic can simulate the gas -liquid operating condition in blast furnace lower part coke layer district, and liquid hold -up volume in the real -time detection coke layer provides important guidance for the actual motion operation of blast furnace.
Description
Technical field
This utility model relates to the simulating test device of a kind of bottom house slag ferrum fused mass retention characteristics.
Background technology
It is unique solid material existed at bottom house coke, the coal gas produced in air port rises, and the hole of liquid product (liquid pig iron or the slag of half viscous pasty state) focus layer to be passed declines, can produce delay in hole when liquid flows through focus layer, Retention will affect the running of blast furnace.Owing to measuring technical difficulty, it is difficult to hold-up size in actual smelting process is monitored.
Utility model content
The purpose of this utility model is to provide the simulating test device of a kind of bottom house slag ferrum fused mass retention characteristics, significant for the practical operation instructing blast furnace.
Simulating test device according to bottom house slag ferrum fused mass retention characteristics of the present utility model, including packed bed Weighing system, fluid circulation system, gas supply system and measurement signal acquiring system, wherein packed bed Weighing system includes packed bed and electronic balance, packed bed is made up of lucite VERTICAL TUBE, equipped with the support screen made with steel plate bottom pipe, whole packed bed is seated on electronic balance by bracing frame；Fluid circulation system includes cyclic water tank, water tank of voltage regulation, liquid distributor and drain line, water tank of voltage regulation is arranged on the top of packed bed, it is connected with water tank of voltage regulation at cyclic water tank and has extract pipeline and overflow passage, it is provided with elevator pump on extract pipeline, liquid distributor is arranged on the suitable for reading of packed bed, and liquid distributor is connected by water influent pipeline with water tank of voltage regulation；Being provided with fluid flowmeter in water influent pipeline, drain line is connected to bottom packed bed and between cyclic water tank；Gas supply system includes aerator, and aerator is connected with packed bed bottom by air blast pipeline, and air blast pipeline is provided with gas flowmeter；Measuring signal acquiring system and include computer and signal picker, signal picker is connected with fluid flowmeter, gas flowmeter and electronic balance respectively.
Under preferable case, measuring signal acquiring system and also include differential manometer, differential manometer is used for detecting the pressure reduction of packed bed top and the bottom.
Under preferable case, measuring signal acquiring system and also include video camera, video camera is used for from the situation within external observation packed bed.
Under preferable case, liquid distributor includes separatory groove and capillary tube.
Utilize the simulating test device of bottom house slag ferrum fused mass retention characteristics of the present utility model, can be with the gas-liquid duty in coke layer district, analog blast furnace bottom, the liquid holdup in detection coke layer in real time, the actual motion for blast furnace operates offer important guiding.
Accompanying drawing explanation
Fig. 1 is the structural representation of the simulating test device according to bottom house slag ferrum fused mass retention characteristics of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described below.It will be appreciated by those skilled in the art that following description is only used for explaining that this utility model makes any restriction not for it.
See Fig. 1, mainly include packed bed Weighing system, fluid circulation system, gas supply system and measurement signal acquiring system according to the simulating test device of bottom house slag ferrum fused mass retention characteristics of the present utility model.
Packed bed Weighing system includes packed bed 18 and electronic balance 6.Packed bed 18 is made up of lucite VERTICAL TUBE, equipped with the support screen 19 made with steel plate bottom pipe, supports screen 19 and is used for supporting inserts.Whole packed bed 18 is seated on electronic balance 6 by bracing frame 24.
Fluid circulation system includes cyclic water tank 10, water tank of voltage regulation 13, liquid distributor and drain line 7.Cyclic water tank 10 is arranged on the lower section of packed bed 18, and water tank of voltage regulation 13 is arranged on the top of packed bed 18.It is connected with water tank of voltage regulation 13 at cyclic water tank 10 and has extract pipeline 11 and overflow passage 12, extract pipeline 11 is provided with elevator pump 9.Cyclic water tank 10 can be provided with the thermodetector 8 measuring temperature of liquid.Liquid distributor is arranged on the suitable for reading of packed bed 18, and liquid distributor 18 is connected by water influent pipeline with water tank of voltage regulation 13；Fluid flowmeter 14 and flow control valve 15 it is provided with in water influent pipeline.Liquid distributor includes separatory groove 16 and capillary tube 17, and the liquid in separatory groove 16 is evenly spread in packed bed by multiple capillary tubies 17.It is connected by drain line 7 with between cyclic water tank 10 bottom packed bed 18.
Gas supply system includes that aerator 1, aerator 1 are connected with packed bed 18 bottom by air blast pipeline, air nozzle 26, and air nozzle 26 is arranged around packed bed 18 sidewall supported below screen 19.Control valve 2 and gas flowmeter 3 it is provided with on air blast pipeline.
Measuring signal acquiring system and include computer 23 and signal picker 22, signal picker 22 is connected with fluid flowmeter 14, gas flowmeter 3 and electronic balance 6 respectively.The signal that signal picker 22 gathers sends computer 23 to carry out showing and analyzing.In some preferred embodiment, measuring signal acquiring system and also include that differential manometer 5, differential manometer 5 have upper probe 25 and lower probe 4, probe is separately positioned on the upper-lower position in packed bed 18 up and down, is used for detecting the pressure reduction of packed bed 18 top and the bottom.In another preferred embodiment, measure signal acquiring system and also include that video camera 21, video camera 21 are used for from the situation within external observation packed bed 18.
Operation principle and the operating process of the simulating test device of the most of the present utility model bottom house slag ferrum fused mass retention characteristics are briefly described below.
Before operation, the liquid of first allotment simulation properties of molten, liquid can be formed by the liquor zinci chloridi allotment that water, glycerol and density are bigger, joined in cyclic water tank 10 by deployed liquid；Appropriate coke granule is laid on support screen 19.Start liquid pump 9, aerator 1.Liquid is entered into separatory groove 16 by water tank of voltage regulation 13 by gravity, then evenly spreads in packed bed 18 by capillary tube 17, then flows into the bottom of packed bed 18 after being partially absorbed by coke granule, and in drain line 7 is back to cyclic water tank 10.The weight gain of the whole packed bed of electronic balance 6 on-line weighing 18, namely the liquid weight being detained by coke granule layer.By regulation fluid flowmeter 14 and the flow parameter of gas flowmeter 3, liquid hold-up in coke granule layer under different conditions can be tested.
Claims (4)
1. a simulating test device for bottom house slag ferrum fused mass retention characteristics, its feature
It is, believes including packed bed Weighing system, fluid circulation system, gas supply system and measurement
Number acquisition system, wherein packed bed Weighing system includes packed bed and electronic balance, packed bed by
Lucite VERTICAL TUBE is made, equipped with the support screen made with steel plate, whole filler bottom pipe
Bed is seated on electronic balance by bracing frame；Fluid circulation system includes cyclic water tank, voltage stabilizing
Water tank, liquid distributor and drain line, water tank of voltage regulation is arranged on the top of packed bed,
Cyclic water tank is connected with water tank of voltage regulation extract pipeline and overflow passage, and extract pipeline is provided with
Elevator pump, liquid distributor is arranged on the suitable for reading of packed bed, and liquid distributor leads to water tank of voltage regulation
Cross water influent pipeline to connect；Being provided with fluid flowmeter in water influent pipeline, drain line is connected to fill out
Bottom material bed and between cyclic water tank；Gas supply system includes aerator, and aerator is by drum
Air pipe line is connected with packed bed bottom, and air blast pipeline is provided with gas flowmeter；Measure signal
Acquisition system includes computer and signal picker, signal picker respectively with fluid flowmeter,
Gas flowmeter and electronic balance connect.
Simulating test device the most according to claim 1, it is characterised in that measure letter
Number acquisition system also includes differential manometer, and differential manometer is used for detecting the pressure reduction of packed bed top and the bottom.
Simulating test device the most according to claim 1, it is characterised in that measure letter
Number acquisition system also includes video camera, and video camera is used for from the shape within external observation packed bed
Condition.
Simulating test device the most according to claim 1, it is characterised in that liquid divides
Orchestration includes separatory groove and capillary tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620192923.6U CN205506607U (en) | 2016-03-14 | 2016-03-14 | Blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620192923.6U CN205506607U (en) | 2016-03-14 | 2016-03-14 | Blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506607U true CN205506607U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620192923.6U Expired - Fee Related CN205506607U (en) | 2016-03-14 | 2016-03-14 | Blast furnace lower part sediment iron melts is detained simulating measurement setup of characteristic |
Country Status (1)
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| CN (1) | CN205506607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941999A (en) * | 2017-11-15 | 2018-04-20 | 钢铁研究总院 | A kind of Cold simulating test method for simulating reaction generation gas in high temperature molten bath |
| CN108728600A (en) * | 2018-09-06 | 2018-11-02 | 北京科技大学 | A kind of system, the method and device of detection blast furnace crucibe activity |
-
2016
- 2016-03-14 CN CN201620192923.6U patent/CN205506607U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107941999A (en) * | 2017-11-15 | 2018-04-20 | 钢铁研究总院 | A kind of Cold simulating test method for simulating reaction generation gas in high temperature molten bath |
| CN108728600A (en) * | 2018-09-06 | 2018-11-02 | 北京科技大学 | A kind of system, the method and device of detection blast furnace crucibe activity |
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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: 20160824 Termination date: 20170314 |