CN207918545U - Hot water tank dust and mud recovery device of converter turbid circulation system - Google Patents
Hot water tank dust and mud recovery device of converter turbid circulation system Download PDFInfo
- Publication number
- CN207918545U CN207918545U CN201721712896.1U CN201721712896U CN207918545U CN 207918545 U CN207918545 U CN 207918545U CN 201721712896 U CN201721712896 U CN 201721712896U CN 207918545 U CN207918545 U CN 207918545U
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- China
- Prior art keywords
- mud
- spoil disposal
- hot
- converter
- tub
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 24
- 239000000428 dust Substances 0.000 title abstract description 5
- 238000011084 recovery Methods 0.000 title abstract description 5
- 238000003860 storage Methods 0.000 claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims description 7
- 239000010802 sludge Substances 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model relates to a dust and mud recovery device for a hot water tank of a converter turbid circulating system, wherein the converter turbid circulating system comprises a plurality of hot water tanks and a concentration tank; the hot water tank dust and mud recovery device comprises a mud discharging main pipe, a mud discharging branch pipe, an accident mud storage tank, a mud discharging valve I and a mud discharging valve II; a sludge discharge main pipe is arranged between the hot water tanks and the concentration tank, each hot water tank is connected with the sludge discharge main pipe through a sludge discharge branch pipe, and each sludge discharge branch pipe is provided with a switch valve; one end of the sludge discharge main pipe connected with each hot water tank is provided with a first sludge discharge valve, and one end of the sludge discharge main pipe connected with the concentration tank is provided with a detachable filter screen; the mud discharging main pipe is additionally connected with an accident mud storage pool, and a mud discharging valve II is arranged on the connecting pipeline. The utility model discloses a regularly dilute the dirt mud of hot-water pond bottom the back and discharge into concentrated pond, make this part dirt mud obtain retrieving in the converter is turbid circulating system is inside, avoid a large amount of consumptions of turbid circulating water, improved dirt mud recovery efficiency.
Description
Technical field
The utility model is related to converter fIthy circulating system more particularly to a kind of converter fIthy circulating system hot-tub dirt mud recycling dresses
It sets.
Background technology
Converter fIthy circulating system is that high concentration (about 20000mg/L) suspended matter that will be adsorbed in converter dedusting line recirculated water leads to
It crosses a series of equipment to be detached, the water (it is required that concentration of suspension is less than 50mg/L) after separation is transported to dust pelletizing system cycle again
It utilizes.The suspended matter isolated most is made mud cake (main component is iron oxide) through filter press afterwards and send Iron-smelting former as ironmaking
Material.As shown in Figure 1, the equipment of converter fIthy circulating system main process task process route include coarse granule machine, tilted plate separator, hot-tub,
Between filtering, cooling tower and water cooling pond, the backwashing water between filtering enter in concentration basin, hot-tub is not directly connected with concentration basin.
But during converter fIthy circulating system is run, a big chunk dirt mud is deposited in hot-tub, this part dirt mud cannot
It is enough directly to be recycled by existing converter fIthy circulating system, hot-tub bottom is accumulated in for a long time not only influences converter fIthy circulating system
Water quality reduces efficiency of dust collection, and mud often sucks pump entrance, influences water pump normal work, or even cause to stop production.
At present enterprise use processing hot-tub in dirt mud method be periodically the dirt mud by hot-tub bottom according to 2：1
Proportioning is discharged into the horizontal flow basin of equipment of Hot Strip Mill after being diluted with water, dirt mud is then caught away recycling by grabbing bucket.However this dredging
The mode of mud needs a large amount of water distributions, draining, and turbid circulating water consumption is caused to increase significantly, and horizontal flow basin is influenced deteriorating water quality by dirt mud, and
Sludge volume is restricted by advection pool volume, reduces the efficiency of steel mill dirt mud recycling.
Invention content
The utility model provides a kind of converter fIthy circulating system hot-tub dirt mud retracting device, by periodically by hot-tub bottom
It is discharged into concentration basin after the dirt mud dilution in portion, so that this part dirt mud is recycled inside converter fIthy circulating system, avoid turbid circulating water
A large amount of consumption, improve dirt mud organic efficiency.
In order to achieve the above object, the utility model is realized using following technical scheme：
A kind of converter fIthy circulating system hot-tub dirt mud retracting device, converter fIthy circulating system includes multiple hot-tubs and concentration
Pond；Hot-tub dirt mud retracting device includes spoil disposal supervisor, spoil disposal branch pipe, accident storage basin, mud valve one and mud valve two；It is described
Spoil disposal supervisor is set between hot-tub and concentration basin, each hot-tub connects spoil disposal supervisor, and each spoil disposal branch by spoil disposal branch pipe respectively
Controlled valve is set on pipe respectively；One end that spoil disposal supervisor connect with each hot-tub sets mud valve one, and spoil disposal supervisor connects with concentration basin
The one end connect sets detachable strainer；Spoil disposal supervisor is also associated with accident storage basin, and the connection of spoil disposal supervisor and accident storage basin
Mud valve two is set on pipeline.
Grab claw is set above the accident storage basin.
Pass through flanged joint between the detachable strainer and spoil disposal supervisor.
Compared with prior art, the utility model has the beneficial effects that：
1) the case where turbid circulating water largely consumes in existing hot-tub dirt mud scale removal process is avoided, is economized on resources；
2) so that the solid-state dirt mud in hot-tub is recycled again in converter fIthy circulating system, improve the dirt mud rate of recovery, for enterprise
Industry production creates new benefit；
3) it by periodically being recycled to solid-state dirt mud, avoids dirt mud blocking pumping hole and causes converter system halt production situation
Occur, reduces the generation of production accident, reduce production cost, maintain the stable operation of equipment；
4) apparatus structure is simple, easy to implement, is equipped with accident storage basin, stable and reliable operation.
Description of the drawings
Fig. 1 is the fundamental diagram of conventional converter fIthy circulating system.
Fig. 2 is a kind of structural schematic diagram of converter fIthy circulating system hot-tub dirt mud retracting device described in the utility model.
In figure：1. 2. concentration basin of hot-tub, 3. spoil disposal is responsible for 4. spoil disposal branch pipe, 5. controlled valve, 6. mud valve 1
8. mud valve of accident storage basin, 2 9. grab claw, 10. detachable strainer
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
As shown in Fig. 2, a kind of converter fIthy circulating system hot-tub dirt mud retracting device described in the utility model, the turbid ring system of converter
System includes multiple hot-tubs 1 and concentration basin 2；Hot-tub dirt mud retracting device includes spoil disposal supervisor 3, spoil disposal branch pipe 4, accident storage mud
Pond 7, mud valve 1 and mud valve 28；Spoil disposal supervisor 3 is set between the hot-tub 1 and concentration basin 2, each hot-tub 1 leads to respectively
It crosses spoil disposal branch pipe 4 and connects spoil disposal supervisor 3, and controlled valve 5 is set respectively on each spoil disposal branch pipe 4；Spoil disposal supervisor 3 and each hot-tub 1
One end of connection sets mud valve 1, and one end that spoil disposal supervisor 3 connect with concentration basin 2 sets detachable strainer 10；Spoil disposal supervisor 3 is also
It is connected with accident storage basin 7, and spoil disposal supervisor 3 sets mud valve 28 on the connecting line of accident storage basin 7.
7 top of the accident storage basin sets grab claw 9.
Pass through flanged joint between the detachable strainer 10 and spoil disposal supervisor 3.
A kind of operation principle of converter fIthy circulating system hot-tub dirt mud retracting device described in the utility model is, turbid in converter
Increase a spoil disposal supervisor 3 between the hot-tub 1 and concentration basin 2 of loop system, connecting one end with concentration basin 2 in spoil disposal supervisor 3 increases
Add detachable strainer 10, prevents sundries from entering clog downstream pumping hole in concentration basin 2；By being incited somebody to action when converter fIthy circulating system periodic maintenance
It is discharged into concentration basin 2 after mud dilution in hot-tub 1, realizes that the dirt mud of hot-tub 1 recycles by converter fIthy circulating system, is concentrating
Under 2 malfunction of pond, it is discharged into accident storage basin 7 dilute the mud of 1 bottom of hot-tub temporarily after, passes through after mud dries
Mud is picked up rear entrucking and realizes the recycling of dirt mud by grab claw 9.
Following embodiment is implemented under premised on technical solutions of the utility model, gives detailed embodiment
With specific operating process, but the scope of protection of the utility model is not limited to following embodiments.Side used in following embodiments
Method is conventional method unless otherwise instructed.
【Embodiment】
In the present embodiment, converter fIthy circulating system hot-tub group is made of the hot-tub 1 of 7 6m × 6m × 6m, fabrication and installation ∮
The spoil disposal of 108 diameters is responsible for 3, long 50m, and the spoil disposal branch pipe 4 of a ∮ 108 is installed in the central upper portion position of each hot-tub 1,
One Z41H-16C DN100 controlled valve 5 is installed on each spoil disposal branch pipe 4；It is responsible for 3 both ends in spoil disposal and installs one respectively
The mud valve 1 and mud valve 28 of Z41H-16C DN100 leads to 2 side of concentration basin for controlling the mud in spoil disposal supervisor 3
Or lead to 7 side of accident storage basin.
The spoil disposal for installing ∮ 108 again after the mud valve 1 that spoil disposal supervisor 3 leads to 2 side of concentration basin is responsible for 150m, at this
The line of being in charge of that two ∮ 108 are installed in the end of section spoil disposal supervisor 3 leads to 2 concentration basins 2 respectively, pacifies in each end for being in charge of line
It fills a detachable strainer 10, detachable strainer 10 and is in charge of flanged joint of the line by DN100, detachable strainer size ∮
250mm×300mm；Under normal operating conditions, controlled valve 5 and mud valve 1 are opened, and the solid-state dirt mud in hot-tub is pressed 2：
1 proportioning is imported by portable dive slush pump in concentration basin after being diluted with water；Detachable strainer 10 can effectively prevent sundries
Into in concentration basin 2, but need periodic cleaning.
108 pipeline 5m of ∮, accident storage basin are installed after the mud valve 28 that spoil disposal supervisor 3 leads to 7 side of accident storage basin
7 tops set grab claw 9.Under 2 accident condition of concentration basin, mud valve 1 is closed, opens mud valve 28, it will be in hot-tub 1
Solid-state dirt mud presses 2：1 proportioning is discharged into accident storage basin 7 after being diluted with water, and precipitates, draws water, by grab claw 9 by solid-state after drying
Dirt mud recycles after picking up loading dirt mud transport vehicle.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its design is subject to equivalent substitution or change, should be covered within the scope of the utility model.
Claims (3)
1. a kind of converter fIthy circulating system hot-tub dirt mud retracting device, converter fIthy circulating system includes multiple hot-tubs and concentration basin；
It is characterized in that, hot-tub dirt mud retracting device includes spoil disposal supervisor, spoil disposal branch pipe, accident storage basin, mud valve one and spoil disposal
Valve two；Spoil disposal supervisor is set between the hot-tub and concentration basin, each hot-tub connects spoil disposal supervisor by spoil disposal branch pipe respectively, and
Controlled valve is set respectively on each spoil disposal branch pipe；One end for connect with each hot-tub of spoil disposal supervisor sets mud valve one, spoil disposal be responsible for and
One end of concentration basin connection sets detachable strainer；Spoil disposal supervisor is also associated with accident storage basin, and spoil disposal supervisor stores up mud with accident
Mud valve two is set on the connecting line in pond.
2. a kind of converter fIthy circulating system hot-tub dirt mud retracting device according to claim 1, which is characterized in that the thing
Therefore set grab claw above storage basin.
3. a kind of converter fIthy circulating system hot-tub dirt mud retracting device according to claim 1, which is characterized in that it is described can
Pass through flanged joint between dismounting strainer and spoil disposal supervisor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712896.1U CN207918545U (en) | 2017-12-11 | 2017-12-11 | Hot water tank dust and mud recovery device of converter turbid circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721712896.1U CN207918545U (en) | 2017-12-11 | 2017-12-11 | Hot water tank dust and mud recovery device of converter turbid circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207918545U true CN207918545U (en) | 2018-09-28 |
Family
ID=63606681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721712896.1U Active CN207918545U (en) | 2017-12-11 | 2017-12-11 | Hot water tank dust and mud recovery device of converter turbid circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207918545U (en) |
-
2017
- 2017-12-11 CN CN201721712896.1U patent/CN207918545U/en active Active
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