CN206997260U - Iron-smelter flushing cinder water-system pipeline fouling cleaning device - Google Patents
Iron-smelter flushing cinder water-system pipeline fouling cleaning device Download PDFInfo
- Publication number
- CN206997260U CN206997260U CN201720802777.9U CN201720802777U CN206997260U CN 206997260 U CN206997260 U CN 206997260U CN 201720802777 U CN201720802777 U CN 201720802777U CN 206997260 U CN206997260 U CN 206997260U
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- pipeline
- smelter
- iron
- cleaning
- flushing cinder
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Abstract
It the utility model is related to a kind of iron-smelter flushing cinder water-system pipeline fouling cleaning device, the cleaning device includes cleaning agent absorbing well, absorption well, cleaning pump and an at least temporary pipeline, cleaning agent absorbing well, absorption well, cleaning pump and the pipeline to be cleaned connect composition circulation loop by the temporary pipeline, fouling cleaning agent is housed, the pipeline to be cleaned is the pipeline that the needs chosen in iron-smelter flushing cinder water system clean in the cleaning agent absorbing well, absorption well.Cleaning device described in the utility model can effectively clean iron-smelter flushing cinder water-system pipeline fouling, have the advantages that equipment is simple, cost is low, flexible for installation.
Description
Technical field
The technical field of chemical system cleaning is the utility model is related to, more particularly to a kind of iron-smelter washing slag water system pipes
Road fouling cleaning device.
Background technology
Blast-furnace slag is during blast furnace ironmaking, is waved by non-in the gangue in ore, the ash content and flux in fuel
The solid waste that component is formed is sent out, mainly contains calcium, silicon, aluminium, magnesium, the oxide of iron and a small amount of sulfide.
Blast-furnace slag water quenching technology is the main method of current China's iron-smelter processing blast-furnace slag, and this method passes through flushing cinder
Recirculated water is used for furnace slag chilled with water by water system.Referring to Fig. 1, it is the schematic diagram of existing iron-smelter flushing cinder water system, figure
Middle arrow represents the flow direction of recirculated water.Flushing cinder water system generally comprises blast furnace slag flushing mouth, water flashing slag runner, settling system, filtering system
System, pond, recirculated water absorbing well, absorption well and pump house, the blast furnace slag flushing mouth, water flashing slag runner, settling system, filtration system, pond, follow
Ring water absorbing well, absorption well connects composition circulation loop with pump house by pipeline or irrigation canals and ditches.Water circulating pump, pump house and blast furnace are provided with pump house
Connect for pipeline between flushing cinder mouth, also connected between pump house and recirculated water absorbing well, absorption well for pipeline, sedimentation basin is provided with settling system.
The running of iron-smelter flushing cinder water system is：The cycle of higher pressure water come out from the water circulating pump of pump house enters blast furnace
Flushing cinder is intraoral, and high-temperature liquid furnace slag is rapidly cooled down, and then clinker is crashed to pieces, and water quenching cooling is grain slag, slag-water slurry from
Blast furnace slag flushing mouth is come out, and settling system and filtration system are entered by water flashing slag runner, completes pulp water separation, the granulation after dehydration
Slag is stored in the sedimentation basin of settling system, clears out outward transport processing by the scarfing cinder equipment such as overhead traveling crane, separating obtained washing slag water passes through
Pond enters recirculated water absorbing well, absorption well, then delivers to blast furnace slag flushing mouth by the water circulating pump pressurization in pump house and recycle.
At present, there is the problem of easy fouling and fouling seriously endanger equipment and pipeline in iron-smelter flushing cinder water system, such as
For fruit without cleaning fouling in time, these foulings cause equipment and the operational efficiency of pipeline to decline, energy consumption, material consumption increase, situation
Blast furnace can be made to be forced to stop production when serious, cause serious economic loss.Therefore, in order to ensure that iron-smelter flushing cinder water system can pacify
Entirely, stably, efficiently run, it is necessary to which cleaning and descaling processing is carried out to system.
However, because iron-smelter flushing cinder water system is huge, the fouling components in system are complicated, and prior art is often through past
Water treatment agent is added in recirculated water to suppress the formation of fouling, but this mode can not remove the fouling formed, at present
Not yet there is the cleaning device and cleaning method specifically for washing slag water system design, equipment and pipeline scale still drastically influence
The operation of flushing cinder water system.
Utility model content
Based on this, the purpose of this utility model is, there is provided a kind of iron-smelter flushing cinder water-system pipeline fouling cleaning device,
It can effectively clean iron-smelter flushing cinder water-system pipeline fouling, have the advantages that equipment is simple, cost is low, flexible for installation.
The technical solution adopted in the utility model is as follows：
A kind of iron-smelter flushing cinder water-system pipeline fouling cleaning device, the cleaning device include cleaning agent absorbing well, absorption well, cleaning
Pump and at least a temporary pipeline, cleaning agent absorbing well, absorption well, cleaning pump and the pipeline to be cleaned are connected by the temporary pipeline
Circulation loop is formed, fouling cleaning agent is housed in the cleaning agent absorbing well, absorption well, the pipeline to be cleaned is in iron-smelter washing slag water
The pipeline that the needs chosen in system clean.
Cleaning device described in the utility model is directed to iron-smelter washing slag water system design, and its is simple in construction, uses equipment
Low cost, it is completed using the equipment or facility of on-site with can suiting measures to local conditions, installation site is flexible.Due to whole ironmaking
Factory's flushing cinder water system, which carries out cleaning, can expend substantial amounts of fouling cleaning agent, easily cause waste, and cost is higher, does not conform to economically
Reason, so the section of tubing in the utility model only selecting system is as pipeline to be cleaned, by cleaning device and pipeline to be cleaned
Assemble, pointedly key conduit and equipment are cleaned, the purpose of cleaning fouling can be reached, it is ensured that cleaning backlash
Slag-water system can it is safe and stable, efficiently run, and can reduce cleaning cost, improve cleaning efficiency and operation it is flexible
Property.The utility model is used only cleaning agent absorbing well, absorption well, cleaning pump and temporary pipeline and just huge flushing cinder water system can be carried out clearly
Wash, cleaning operation is simple, easily realizes, the equipment used is few, human cost is low.
Further, the cleaning pump is the water circulating pump of pump house in iron-smelter flushing cinder water system.
Further, the cleaning agent absorbing well, absorption well is the recirculated water absorbing well, absorption well in iron-smelter flushing cinder water system.
Directly use the equipment in iron-smelter flushing cinder water system or facility to form cleaning device of the present utility model, one can be entered
Step reduces cleaning cost, the quantity for reducing temporary pipeline and length, the efficiency for improving washing and cleaning operation.
Further, including a temporary pipeline, the cleaning pump are the recirculated water of pump house in iron-smelter flushing cinder water system
Pump, the cleaning agent absorbing well, absorption well are the recirculated water absorbing well, absorption well in iron-smelter flushing cinder water system, and the pipeline to be cleaned is iron-smelter
The pipeline between pump house and blast furnace slag flushing mouth in flushing cinder water system, it is close in one end of the temporary pipeline and pipeline to be cleaned
The end connection of blast furnace slag flushing mouth, the other end are connected with recirculated water absorbing well, absorption well.
The circulating water temperature in pipeline between pump house and blast furnace slag flushing mouth is minimum, is easiest to separate out crystal generation fouling,
Therefore this segment pipe is chosen as pipeline to be cleaned, and the inside of key equipment water circulating pump is cleaned, can be at utmost
Ground ensures to clean backlash Slag-water system trouble-free operation.Secondly, the recirculated water absorbing well, absorption well and pump house in flushing cinder water system are directly used
Water circulating pump, can reduce cleaning needed for assembling equipment, reduce the quantity and length of temporary pipeline, further reduce cost simultaneously
Improve cleaning efficiency.Furthermore sewage can be discharged into the settling system and filtration system of flushing cinder water system after cleaning, in sewage
Fouling is stayed in the sedimentation basin of settling system, and outward transport processing is cleared out by the scarfing cinder equipment such as overhead traveling crane, and filters having in gained liquid
It is very low to imitate constituent content, is run after directly being mixed with recirculated water in flushing cinder water system, it is not necessary to outer row's processing, more just
Just it is, environmentally friendly.
Further, the temporary pipeline is provided with valve.
Further, during washing and cleaning operation, the valve on the temporary pipeline is opened, the cleaning pump startup；Washing and cleaning operation
After, the valve on the temporary pipeline is closed, and the cleaning pump stops.By the on off state and cleaning pump that limit valve
Working condition, control washing and cleaning operation when fouling cleaning agent flow direction, and after washing and cleaning operation sewage discharge side
To.
Further, the dischargeable capacity of the cleaning agent absorbing well, absorption well is more than the volume of its fouling cleaning agent being equipped with.
Further, the temporary pipeline is that galvanized pipe, PAP, UPVC pipes or PPR pipe, selection range are wide.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the schematic diagram of existing iron-smelter flushing cinder water system；
Fig. 2 is the scheme of installation of the iron-smelter flushing cinder scaling of water system cleaning device of embodiment 1；
Fig. 3 is the scheme of installation of the iron-smelter flushing cinder scaling of water system cleaning device of embodiment 2；
Fig. 4 is the scheme of installation of the iron-smelter flushing cinder scaling of water system cleaning device of embodiment 3.
Embodiment
The present invention provides a kind of iron-smelter flushing cinder water-system pipeline fouling cleaning device, and the cleaning device is inhaled including cleaning agent
Well, cleaning pump an at least temporary pipeline, cleaning agent absorbing well, absorption well, cleaning pump and the pipeline to be cleaned pass through the interim pipe
Road connection composition circulation loop.The pipeline to be cleaned is the pipeline that the needs chosen in iron-smelter flushing cinder water system clean.
Fouling cleaning agent is housed, its dischargeable capacity is more than the body for the fouling cleaning agent being equipped with the cleaning agent absorbing well, absorption well
Product.
The temporary pipeline is provided with valve, and it is galvanized pipe, PAP, UPVC pipes or PPR pipe.
Embodiment 1
Referring to Fig. 2, it is scheme of installation of the iron-smelter flushing cinder scaling of water system cleaning device of the present embodiment, in figure
Dotted line represents temporary pipeline, and the arrow on dotted line represents the flow direction of fouling cleaning agent.
In the present embodiment, it is to be cleaned to choose the pipeline between the pump house and blast furnace slag flushing mouth in iron-smelter flushing cinder water system
Pipeline.
The cleaning device includes 3 temporary pipelines altogether, wherein a temporary pipeline by cleaning agent absorbing well, absorption well with it is to be cleaned
Connected in pipeline close to the end of blast furnace slag flushing mouth, a temporary pipeline has connected cleaning agent absorbing well, absorption well with cleaning pump
Come, an also temporary pipeline connects cleaning pump and the end in pipeline to be cleaned close to pump house, makes the cleaning agent
Absorbing well, absorption well, cleaning pump and pipeline to be cleaned connection composition circulation loop.
The course of work of the iron-smelter flushing cinder scaling of water system cleaning device of the present embodiment is as follows：
(1) stop the operation of iron-smelter flushing cinder water system, the recirculated water inside pipeline to be cleaned is emptied, close to be cleaned
Valve between pipeline and blast furnace slag flushing mouth, the valve closed between pipeline to be cleaned and pump house, open the valve on temporary pipeline
Door.
(2) cleaning pump is opened, cleaning pump is made fouling cleaning agent in circulation loop with maximum stream flow conveyance scale formation cleaning agent
Middle washing and cleaning operation, the fouling formed on the tube wall of pipeline to be cleaned is dissolved or washed down.
(3) after cleaning, the valve between pipeline to be cleaned and blast furnace slag flushing mouth is opened, continues to run with cleaning pump, will
Sewage in circulation loop discharges into the sedimentation basin of settling system by blast furnace slag flushing mouth and water flashing slag runner, is then shut off temporary pipeline
On valve, and stop cleaning pump, complete blowdown operation, finally recover the operation of iron-smelter flushing cinder water system.
Embodiment 2
Referring to Fig. 3, it is scheme of installation of the iron-smelter flushing cinder scaling of water system cleaning device of the present embodiment, in figure
Dotted line represents temporary pipeline, and the arrow on dotted line represents the flow direction of fouling cleaning agent.
In the present embodiment, pipeline and pump between the pump house and blast furnace slag flushing mouth in iron-smelter flushing cinder water system are chosen
Pipeline between room and recirculated water absorbing well, absorption well is pipeline to be cleaned.The cleaning pump is that pump house follows in iron-smelter flushing cinder water system
Ring water pump, the cleaning agent absorbing well, absorption well are the recirculated water absorbing well, absorption well of iron-smelter flushing cinder water system.
The cleaning device includes a temporary pipeline altogether, close to high in one end of the temporary pipeline and pipeline to be cleaned
The end connection of stove flushing cinder mouth, the other end are connected with recirculated water absorbing well, absorption well, make the water circulating pump of recirculated water absorbing well, absorption well, pump house with treating
Cleaning pipes connection composition circulation loop.
The course of work of the iron-smelter flushing cinder scaling of water system cleaning device of the present embodiment is as follows：
(1) stop the operation of iron-smelter flushing cinder water system, the recirculated water inside pipeline to be cleaned is emptied, close to be cleaned
Valve between pipeline and blast furnace slag flushing mouth, the valve closed between pond and recirculated water absorbing well, absorption well, open on temporary pipeline
Valve.
(2) water circulating pump of pump house is opened, the water circulating pump of pump house is made fouling with maximum stream flow conveyance scale formation cleaning agent
Cleaning agent washing and cleaning operation in circulation loop, the fouling formed on the tube wall of pipeline to be cleaned is dissolved or washed down.
(3) after cleaning, the valve between pipeline to be cleaned and blast furnace slag flushing mouth is opened, continues to run with the circulation of pump house
Water pump, the sewage in circulation loop is discharged into the sedimentation basin of settling system by blast furnace slag flushing mouth and water flashing slag runner, is then shut off
Valve on temporary pipeline, and stop the water circulating pump of pump house, blowdown operation is completed, finally recovers iron-smelter flushing cinder water system
Operation.
Embodiment 3
Referring to Fig. 4, it is scheme of installation of the iron-smelter flushing cinder scaling of water system cleaning device of the present embodiment, in figure
Dotted line represents temporary pipeline, and the arrow on dotted line represents the flow direction of fouling cleaning agent.
In the present embodiment, it is clear to treat to choose the pipeline between pump house and recirculated water absorbing well, absorption well in iron-smelter flushing cinder water system
Wash pipeline.The cleaning pump is the water circulating pump of pump house in iron-smelter flushing cinder water system, and the cleaning agent absorbing well, absorption well is iron-smelter
The recirculated water absorbing well, absorption well of flushing cinder water system.
The cleaning device includes a temporary pipeline altogether, and the water circulating pump in one end and pump house of the temporary pipeline connects
Connect, the other end is connected with recirculated water absorbing well, absorption well, the water circulating pump of recirculated water absorbing well, absorption well, pump house is connected composition with pipeline to be cleaned
Circulation loop.
The course of work of the iron-smelter flushing cinder scaling of water system cleaning device of the present embodiment is as follows：
(1) stop iron-smelter flushing cinder water system operation, by inside pipeline to be cleaned recirculated water empty, close pump house with
Valve between blast furnace slag flushing mouth, the valve closed between pond and recirculated water absorbing well, absorption well, open the valve on temporary pipeline.
(2) water circulating pump of pump house is opened, the water circulating pump of pump house is made fouling with maximum stream flow conveyance scale formation cleaning agent
Cleaning agent washing and cleaning operation in circulation loop, the fouling formed on the tube wall of pipeline to be cleaned is dissolved or washed down.
(3) after cleaning, the valve between pump house and blast furnace slag flushing mouth is opened, continues to run with the water circulating pump of pump house,
Sewage in circulation loop is discharged into the sedimentation basin of settling system by blast furnace slag flushing mouth and water flashing slag runner, is then shut off managing temporarily
Valve on road, and stop the water circulating pump of pump house, blowdown operation is completed, finally recovers the operation of iron-smelter flushing cinder water system.
Cleaning device described in the utility model is directed to iron-smelter washing slag water system design, and its is simple in construction, uses equipment
Low cost, it is completed using the equipment or facility of on-site with can suiting measures to local conditions, installation site is flexible.Due to whole ironmaking
Factory's flushing cinder water system, which carries out cleaning, can expend substantial amounts of fouling cleaning agent, easily cause waste, and cost is higher, does not conform to economically
Reason, so the section of tubing in the utility model only selecting system is as pipeline to be cleaned, by cleaning device and pipeline to be cleaned
Assemble, pointedly key conduit and equipment are cleaned, the purpose of cleaning fouling can be reached, it is ensured that cleaning backlash
Slag-water system can it is safe and stable, efficiently run, and can reduce cleaning cost, improve cleaning efficiency and operation it is flexible
Property.The utility model is used only cleaning agent absorbing well, absorption well, cleaning pump and temporary pipeline and just huge flushing cinder water system can be carried out clearly
Wash, cleaning operation is simple, easily realizes, the equipment used is few, human cost is low.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (7)
- A kind of 1. iron-smelter flushing cinder water-system pipeline fouling cleaning device, it is characterised in that：Including cleaning agent absorbing well, absorption well, cleaning Pump and at least a temporary pipeline, cleaning agent absorbing well, absorption well, cleaning pump and the pipeline to be cleaned are connected by the temporary pipeline Circulation loop is formed, fouling cleaning agent is housed in the cleaning agent absorbing well, absorption well, the pipeline to be cleaned is in iron-smelter washing slag water The pipeline that the needs chosen in system clean.
- 2. iron-smelter flushing cinder water-system pipeline fouling cleaning device according to claim 1, it is characterised in that：The cleaning Pump is the water circulating pump of pump house in iron-smelter flushing cinder water system.
- 3. iron-smelter flushing cinder water-system pipeline fouling cleaning device according to claim 1, it is characterised in that：The cleaning Agent absorbing well, absorption well is the recirculated water absorbing well, absorption well in iron-smelter flushing cinder water system.
- 4. iron-smelter flushing cinder water-system pipeline fouling cleaning device according to claim 1, it is characterised in that：Including one Temporary pipeline, the cleaning pump are the water circulating pump of pump house in iron-smelter flushing cinder water system, and the cleaning agent absorbing well, absorption well is ironmaking Recirculated water absorbing well, absorption well in factory's flushing cinder water system, the pipeline to be cleaned choose the pump house and blast furnace in iron-smelter flushing cinder water system The pipeline between pipeline and pump house and recirculated water absorbing well, absorption well between flushing cinder mouth, one end of the temporary pipeline with it is to be cleaned It is connected in pipeline close to the connection of the end of blast furnace slag flushing mouth, the other end with recirculated water absorbing well, absorption well.
- 5. the iron-smelter flushing cinder water-system pipeline fouling cleaning device according to claim any one of 1-4, it is characterised in that： The temporary pipeline is provided with valve.
- 6. iron-smelter flushing cinder water-system pipeline fouling cleaning device according to claim 5, it is characterised in that：The cleaning The dischargeable capacity of agent absorbing well, absorption well is more than the volume of its fouling cleaning agent being equipped with.
- 7. iron-smelter flushing cinder water-system pipeline fouling cleaning device according to claim 5, it is characterised in that：It is described interim Pipeline is galvanized pipe, PAP, UPVC pipes or PPR pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802777.9U CN206997260U (en) | 2017-07-05 | 2017-07-05 | Iron-smelter flushing cinder water-system pipeline fouling cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720802777.9U CN206997260U (en) | 2017-07-05 | 2017-07-05 | Iron-smelter flushing cinder water-system pipeline fouling cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206997260U true CN206997260U (en) | 2018-02-13 |
Family
ID=61452329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720802777.9U Expired - Fee Related CN206997260U (en) | 2017-07-05 | 2017-07-05 | Iron-smelter flushing cinder water-system pipeline fouling cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206997260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418201A (en) * | 2021-05-28 | 2021-09-21 | 国能神皖池州发电有限责任公司 | Coal burning system |
-
2017
- 2017-07-05 CN CN201720802777.9U patent/CN206997260U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418201A (en) * | 2021-05-28 | 2021-09-21 | 国能神皖池州发电有限责任公司 | Coal burning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180213 Termination date: 20210705 |