CN211754168U - Mud pressing automatic dosing system of wet dust removal system - Google Patents
Mud pressing automatic dosing system of wet dust removal system Download PDFInfo
- Publication number
- CN211754168U CN211754168U CN201921580513.9U CN201921580513U CN211754168U CN 211754168 U CN211754168 U CN 211754168U CN 201921580513 U CN201921580513 U CN 201921580513U CN 211754168 U CN211754168 U CN 211754168U
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- valve
- water inlet
- medicament
- powder
- medicine
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- 238000003825 pressing Methods 0.000 title claims description 8
- 239000000428 dust Substances 0.000 title claims description 6
- 239000003814 drug Substances 0.000 claims abstract description 68
- 239000000843 powder Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000003860 storage Methods 0.000 claims description 25
- 238000009826 distribution Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 239000002002 slurry Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 abstract description 16
- 238000002156 mixing Methods 0.000 abstract description 5
- 239000003153 chemical reaction reagent Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 2
- 239000002360 explosive Substances 0.000 abstract 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000010802 sludge Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000011362 coarse particle Substances 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a wet dedusting system presses mud automatic reagent feeding system, the system of intaking is through the hand valve of intaking, the motorised valve of intaking and advance water piping connection and is joined in marriage the powder case, it links to each other with the explosive box through the medicine delivery valve to join in marriage powder case exit end, the explosive box passes through the conveying pipeline and the elevator pump is connected the toper and is fought, it is equipped with the mixer in powder case and the toper is fought to join in marriage, it is equipped with the hopper to join in marriage powder case top, give the powder motor and dispense the valve, it is equipped with the level gauge of being connected with PLC respectively in powder case. The utility model can ensure the automatic operation of the system for adding, dispensing, stirring, storing and lifting, and solves the problems of large workload and high labor intensity of manual feeding; the problems of insufficient stirring, mud waste and environmental pollution are avoided; the stirring and mixing of the medicine and the water are more sufficient, the mud discharging effect is improved, and the periodic mud discharging rate is improved.
Description
Technical Field
The utility model belongs to steelmaking dust collecting equipment field especially relates to a wet dedusting system presses mud automatic reagent feeding system.
Background
In domestic converter steelmaking, OG (wet dust removal system) is mostly adopted for carrying out factory coarse particle separation on converter dedusting water, and then after the converter dedusting water is treated by an inclined plate coarse particle precipitator, precipitated sludge is respectively separated from the underground at the bottom of the converter dedusting waterSludge treatmentPumping the sludge to a sludge concentration tank at the upper part of a sludge dewatering room by a pump room, pumping the concentration tank into a conical hopper above a belt filter press, adding a medicament (polyacrylamide) into the conical hopper, stirring and concentrating the mixture until the solid content is 30-50%, then flowing the mixture into the belt filter press, performing dewatering filtration, and conveying a sludge cake with the solid content of 70% to a ground sludge storage yard through a sludge chute, and periodically transporting the sludge cake to the outside of an automobile for comprehensive utilization. The sludge is completely recycled, the annual recycled sludge amount is large, and the sludge is sold to related enterprises, so that a great amount of economic benefits are created.
The method is characterized in that mud in the mud-water mixture is solidified mainly by adding a medicament (polyacrylamide), a production worker needs to continuously pour a large amount of medicament into a conical hopper, then manually operate a spiral stirrer positioned above to forcibly stir the mixture, and a solidified mud cake is discharged through a mud chute to be recycled and transported. The medicine mode of artifical incessant medicine, manual incessant start-stop toper fill agitator, intensity of labour is big not only, after the toper fill adds the medicament moreover, because the stirring is insufficient, the mud volume of going out is few, and it is big to discharge water mud content, when extravagant mud, has still had the problem of polluted environment.
Disclosure of Invention
The utility model provides a reducible workman's work load improves the stirring quality, improves out the mud effect, improves the wet dedusting system mud pressing automatic reagent feeding system of cycle mud rate.
Therefore, the utility model discloses the technical solution who takes does:
an automatic mud pressing and feeding system of a wet dust removal system comprises a water inlet system, a medicament treatment system, a slurry treatment system and a PLC control system; the medicament processing system comprises a hopper, a powder feeding motor, a dispensing valve, a powder distribution box, a medicament stirrer, a medicament delivery valve and a medicament storage box; the slurry treatment system consists of a lifting pump, a conveying pipe, a conical hopper and a slurry mixer; the water inlet system is connected with the powder distribution box through a water inlet hand valve, a water inlet electric valve and a water inlet pipe, the outlet end of the powder distribution box is connected with the medicine storage box through a medicine conveying valve, the medicine storage box is connected with a conical hopper through a material conveying pipe and a lifting pump, and a slurry stirrer is arranged in the conical hopper; the powder distribution box is provided with a hopper, a powder feeding motor and a dispensing valve, the powder distribution box is internally provided with a medicament stirrer, the powder distribution box, the medicine storage box and the conical hopper are internally provided with liquid level meters respectively, the liquid level meters are connected with a PLC control system and are interlocked with the medicine conveying valve, and the lift pump and the conical hopper slurry stirrer are in interlocking control.
The volume ratio of the medicine storage box to the powder preparation box is more than or equal to 5: 1.
the ratio of the water inlet amount of the water inlet system to the water lifting amount of the lifting pump is greater than or equal to 5: 1.
the utility model has the advantages that:
the utility model can completely replace manual feeding, ensure the automatic operation of the system for feeding, dispensing, stirring, storing and lifting, and solve the problems of large workload and high labor intensity of manual feeding; avoided the stirring insufficient, the mud volume effect is poor, and it is big to discharge the water mud content, extravagant mud and polluted environment's problem has realized medicine system's automatic control, has improved the stirring quality, and it is more abundant that messenger's, water stirring mix, has improved the mud effect, has improved the cycle mud rate.
Drawings
FIG. 1 is a schematic structural view of a mud pressing automatic dosing system of a wet dedusting system.
In the figure: the powder feeding device comprises a water inlet pipe 1, a water feeding hand valve 2, a powder feeding motor 3, a hopper 4, a water inlet electric valve 5, a powder distribution box 6, a No. 1 lift pump 7, a conical hopper 8, a material conveying pipe 9, a No. 2 lift pump 10, a medicament stirring machine 11, a slurry stirring machine 12, a medicine storage box 13, a medicine distribution valve 14 and a medicine conveying valve 15.
Detailed Description
The utility model discloses wet dedusting system presses mud automatic reagent feeding system, including water inlet system, medicament processing system, mud processing system and PLC control system. The water inlet system consists of a water inlet pipe 1, a water supply hand valve 2 and a water inlet electric valve 5; the medicament processing system comprises a powder feeding motor 3, a hopper 4, a powder distribution box 6, a medicament stirrer 11, a medicament storage box 13, a dispensing valve 14 and a medicament delivery valve 15; the slurry treatment system consists of a No. 1 lift pump 7, a conical hopper 8, a material conveying pipe 9, a No. 2 lift pump 10 and a slurry mixer 12.
The water inlet system is connected with a powder distribution box 6 through a water inlet pipe 1, a water inlet hand valve 2 and a water inlet electric valve 5, the outlet end of the powder distribution box 6 is connected with a medicine storage box 13 through two medicine conveying pipes and two medicine conveying valves 15, the medicine storage box 13 is connected with a conical hopper 8 through two material conveying pipes 9 and a No. 1 lift pump 7 and a No. 2 lift pump 10 which are respectively arranged on the two material conveying pipes 9, and a slurry stirrer 12 is arranged in the conical hopper 8. A hopper 4, a powder feeding motor 3 and a dispensing valve 14 are respectively arranged above the powder mixing box 6, and a medicament stirrer 11 is arranged in the powder mixing box 6. Liquid level meters are respectively arranged in the powder distribution box 6, the medicine storage box 13 and the conical hopper 8, and are all connected with a PLC control system and interlocked with the medicine conveying valve 15. The PLC control system controls each device, and comprises analog signal and digital acquisition, device control and interlocking design.
The volume ratio of the medicine storage box to the powder preparation box is more than or equal to 5: 1. the ratio of the water inlet amount of the water inlet system to the water lifting amount of the lifting pump is more than or equal to 5: 1.
before the automatic dosing system is started for the first time, the powder preparation box 6 and the medicine storage box 13 are emptied. Setting the dosage and starting the automatic dosing system. The medicament processing system automatically opens the dispensing valve 14, the water inlet hand valve 2 and the water inlet electric valve 5, the powder mixing stirrer 11 automatically operates, and the liquid level meter in the powder mixing box 6 acquires signals and participates in controlling the start and stop of the powder feeding device. Install the level gauge in the storage box and carry out signal acquisition, open according to liquid level actual conditions automatic control and open and stop the elevator pump system, elevator pump system and toper fill mixer interlocking control. When the dispensing operation is started and the liquid level of the powder dispensing box 6 shows a lower liquid level, the medicine delivery valve 15 is closed, the powder feeding motor 3 is operated, and the water inlet hand valve 2 and the water inlet electric valve 5 are opened; when the medium liquid level signal comes, the water inlet hand valve 2 and the water inlet electric valve 5 are closed, and the powder feeding motor 3 is stopped after powder distribution is finished. The chemical stirring operation is performed by the chemical stirrer 11, and the drug delivery valve 15 is always closed. After the medicament stirring time is finished for 1 minute, the medicament delivery valve 15 is opened, and the medicament in the powder preparation box 6 is injected into the medicament storage box 13. When the liquid level of the powder preparation box 6 is low, the medicine delivery valve 15 is closed, and the process of dispensing and stirring is repeated. The medicine delivery valve 15 is interlocked with the high liquid level signal of the medicine storage box 13, when the high liquid level of the medicine storage box 13 comes, the dispensing operation process acts for the last time, and the medicine delivery valve 15 is closed after the medicine delivery is finished. When the liquid level of the medicine storage box 13 reaches the middle liquid level, a batching signal is given, and the medicine dispensing operation is started. The medicine in the medicine storage box 13 is pumped into the conical hopper 8 through the lift pump, and when the liquid level in the conical hopper 8 is high, the lift pump stops; when the liquid level is low, the lift pump is started. The lift pump is interlocked with the liquid level of the medicine storage box 13, and when the liquid level is too low, the lift pump stops.
Claims (3)
1. An automatic mud pressing dosing system of a wet dust removal system is characterized by comprising a water inlet system, a medicament treatment system, a slurry treatment system and a PLC (programmable logic controller) control system; the medicament processing system comprises a hopper, a powder feeding motor, a dispensing valve, a powder distribution box, a medicament stirrer, a medicament delivery valve and a medicament storage box; the slurry treatment system consists of a lifting pump, a conveying pipe, a conical hopper and a slurry mixer; the water inlet system is connected with the powder distribution box through a water inlet hand valve, a water inlet electric valve and a water inlet pipe, the outlet end of the powder distribution box is connected with the medicine storage box through a medicine conveying valve, the medicine storage box is connected with a conical hopper through a material conveying pipe and a lifting pump, and a slurry stirrer is arranged in the conical hopper; the powder distribution box is provided with a hopper, a powder feeding motor and a dispensing valve, the powder distribution box is internally provided with a medicament stirrer, the powder distribution box, the medicine storage box and the conical hopper are internally provided with liquid level meters respectively, the liquid level meters are connected with a PLC control system and are interlocked with the medicine conveying valve, and the lift pump and the conical hopper slurry stirrer are in interlocking control.
2. The mud pressing automatic dosing system of the wet dedusting system as claimed in claim 1, wherein the ratio of the volume of the medicine storage box to the volume of the powder distribution box is greater than or equal to 5: 1.
3. the mud pressing automatic dosing system of the wet dedusting system as claimed in claim 1, wherein the ratio of the water inlet amount of the water inlet system to the water lifting amount of the lift pump is greater than or equal to 5: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580513.9U CN211754168U (en) | 2019-09-23 | 2019-09-23 | Mud pressing automatic dosing system of wet dust removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580513.9U CN211754168U (en) | 2019-09-23 | 2019-09-23 | Mud pressing automatic dosing system of wet dust removal system |
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| Publication Number | Publication Date |
|---|---|
| CN211754168U true CN211754168U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921580513.9U Active CN211754168U (en) | 2019-09-23 | 2019-09-23 | Mud pressing automatic dosing system of wet dust removal system |
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| CN (1) | CN211754168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723514A (en) * | 2020-12-25 | 2021-04-30 | 中铁第一勘察设计院集团有限公司 | Automatic dosing system and dosing method for railway sewage |
-
2019
- 2019-09-23 CN CN201921580513.9U patent/CN211754168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723514A (en) * | 2020-12-25 | 2021-04-30 | 中铁第一勘察设计院集团有限公司 | Automatic dosing system and dosing method for railway sewage |
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