CN208395242U - A kind of final water-cooling system of three-stage filtration immersion - Google Patents
A kind of final water-cooling system of three-stage filtration immersion Download PDFInfo
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- CN208395242U CN208395242U CN201820923839.6U CN201820923839U CN208395242U CN 208395242 U CN208395242 U CN 208395242U CN 201820923839 U CN201820923839 U CN 201820923839U CN 208395242 U CN208395242 U CN 208395242U
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- 238000001816 cooling Methods 0.000 title claims abstract description 127
- 238000001914 filtration Methods 0.000 title claims abstract description 70
- 238000007654 immersion Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000000498 cooling water Substances 0.000 claims abstract description 76
- 238000001556 precipitation Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims description 29
- 239000002689 soil Substances 0.000 claims description 13
- 239000010865 sewage Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 6
- 238000011001 backwashing Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 10
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 9
- 230000001376 precipitating effect Effects 0.000 abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000011701 zinc Substances 0.000 abstract description 5
- 229910052725 zinc Inorganic materials 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000007717 exclusion Effects 0.000 abstract description 3
- 239000010419 fine particle Substances 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 abstract description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 19
- 238000004140 cleaning Methods 0.000 description 12
- 239000000686 essence Substances 0.000 description 10
- 238000005192 partition Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000007373 indentation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000003020 moisturizing effect Effects 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model provides a kind of novel final water-cooling system of three-stage filtration immersion.A kind of novel final water-cooling system of three-stage filtration immersion, the water-cooling system includes online water-cooling groove, submerged roll, offline precipitation tank, coarse filter, water circulating pump, smart filtration system, cooling water heat exchange system, strip cooling water nozzle, water charging system, drainage system, squeeze roller and strip baker, the offline precipitation tank is filtered for first order precipitating type, specific gravity is greater than the bulky grains foreign matters such as rolled tin, zinc granule, the iron scale of water and is deposited in slot bottom, avoids blocking subsequent coarse filter；The coarse filter is filtered for the second level, for filtering medium-sized particles object；The essence filtration system is filtered for the third level, realizes the filtering and exclusion of a large amount of fine particles.
Description
Technical field
The utility model relates to strip continuous annealing technical field of heat treatment, heavy more particularly, to a kind of three-stage filtration
The final water-cooling system of immersion.
Background technique
Strip continuous annealing and continuous galvanizing line, strip will carry out final water cooling after final jet is cooling again, it is ensured that
Strip is cooled to and carries out smooth processing again less than or equal to 45 DEG C.Traditional immersion water-cooling system is as shown in Figure 1, strip 15 passes through
It crosses after water cooling front steering roller 16 turns to and is downwardly into water-cooling groove 17, be filled with cooling water in water-cooling groove 17 and maintain certain liquid level,
Strip 15, which is immersed under liquid level, carries out water cooling, runs up after the steering of submerged roll 2, first extracts through squeeze roller 9, enter back into strip
Baker 10 is dried, and then water cooled rear steering roller 18 moves forwards.Cooling water in water-cooling groove 17 need to maintain one
Determine temperature and cleannes.Water circulating pump 5, coarse filter 4, cooling water heat exchange system 7 and water-cooling groove 17 pass through stainless steel pipes
Connection, when production, water circulating pump 5 provides power, extracts out from pump mouth 19 by the cooling water in water-cooling groove 17, through coarse filter 4
Then filtering sends water-cooling groove 17 back to from water inlet 20 is counter again after cooling water heat exchange system 7 is cooling, realizes the temperature of cooling water
Control and cleanliness control.In system, water circulating pump 5 and coarse filter 4 are usually equipped with two sets, front and back setting truncation manually
Valve can change another set of when wherein a set of coarse filter 4 blocks, and online clear coarse filter 4 is not shut down in realization.Work as liquid level
When low, pass through 13 moisturizing of water supply pipe.When cooling water cleannes can not meet quality requirement, by the cooling-water drain of water-cooling groove 17
Into effluent pit 11, and by 13 moisturizing of water supply pipe, aliquot replacement is carried out, when serious, needs to shut down, carried out cooling water and all replace.
This water-cooling system has the following problems in use: 1) cooling capacity is limited, is unfavorable for unit production capacity hair
It waves；2) little particle foreign matters filtering is removed, and cooling water is easy to pollute, is needed often shutdown to handle, is unfavorable for the high table such as automobile exterior panel
The continuous production of face quality product；3) coarse filter needs often cleaning, safeguards that frequency is high by hand；4) cooling water need to often be set
It changes, consumption is big；5) water for being discharged into effluent pit is more, and the workshop that can be situated between need to be sent to be focused on, and can be situated between workshop water process pressure
Greatly；6) foreign matters such as liquid level floating rust are not easy to exclude；7) belt steel surface easily sticks the foreign matters such as floating rust, is easy to produce foreign matter indentation, point
The defects of rust, mottling；8) easily deposition knot becomes rusty in stainless steel pipes, need to periodically carry out speciality chemical cleaning, and the time cycle is short, year
Total processing cost is high；9) it is also easy to produce aqueous vapor accumulation in online water-cooling groove, not only acceleration equipment corrodes, but also condensate drop, influences
Strip surface quality；10) slot bottom foreign matter is removed difficult.
Utility model content
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of three-stage filtration immersion
Final water-cooling system.Cooling capacity can be improved in the utility model；Little particle foreign matter is removed in filtering, so as to realize high surface
Quality product continually and steadily produces；Automatic cleaning strainer reduces manual maintenance；Reduce cooling water consumption；Reduce cooling
Water waste discharge amount, mitigation can be situated between water process pressure；Realize that online liquid level of removing floats the foreign matters such as rust；The indentation of reduction belt steel surface foreign matter,
The occurrence quantity of the defects of point rust, mottling；Extend stainless steel pipes speciality chemical time cleaning frequency, reduces pipeline cleaning expense；
Aqueous vapor in online water-cooling groove is avoided to gather；Slot bottom foreign matter is facilitated to remove.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of three-stage filtration immersion is final
Water-cooling system, wherein including online water-cooling groove, submerged roll, offline precipitation tank, coarse filter, water circulating pump, smart filtration system,
Cooling water heat exchange system, strip cooling water nozzle, squeeze roller, strip baker and effluent pit, the submerged roll are located at described
In online water-cooling groove, the online water cooling trench bottom is connected to by pipeline with the offline precipitation tank top, the offline precipitating
Trench bottom is connected to by pipeline with the effluent pit, and the strip cooling water nozzle is located at the online water-cooling groove ullage band
Steel enters the side of online water-cooling groove, and the squeeze roller and strip baker are located at the online water-cooling groove ullage strip and wear
The side of online water-cooling groove out, the squeeze roller and strip baker are set gradually along strip traffic direction, and the strip is cooling
(operating) water nozzle is connected to by pipeline with the offline precipitation tank top, the coarse filter, water circulating pump, smart filtration system and cooling
Hydrothermal exchange system along the offline precipitation tank to the direction of strip cooling water nozzle be sequentially arranged at the offline precipitation tank and
On pipeline between strip cooling water nozzle.The water-cooling system in use, strip by water cooling front steering roller steering after under into
Entering online water-cooling groove, cooling water is filled in online water-cooling groove and maintains certain liquid level, strip, which is immersed under liquid level, carries out water cooling,
It runs up after submerged roll turns to, is first extracted through squeeze roller, enter back into strip baker and dried, then water cooled rear turn
It is moved forwards to roller；The strip cooling water nozzle is distributed in strip two sides, and strip cooling water nozzle is to two surface of strip
It is blown cooling water, accelerates strip cooling, improves the cooling capacity of system；The offline precipitation tank is filtered for level-one precipitating type,
Specific gravity is greater than the bulky grains foreign matters such as rolled tin, zinc granule, the iron scale of water and is deposited in slot bottom, avoids blocking subsequent coarse filtration
Device；The coarse filter is used for secondary filtration, for filtering medium-sized particles object；The essence filtration system is used for three-level mistake
Filter, realizes the filtering and exclusion of a large amount of fine particles.
Further, which further includes high-pressure wash water knife, and the high-pressure wash water knife is located at the squeeze roller
Between the online water-cooling groove liquid level.High-pressure wash water knife is before strip is extracted after immersing cooling to two table of strip
Face is blown high pressure water, and for the water cooled rear progress surface high pressure flushing of strip, the residual foreign particle of belt steel surface is removed.
It further, further include water charging system for controlling online water-cooling groove liquid level, the water charging system includes being located at
First liquid level gauge and water supply pipe on online water-cooling groove, and the water compensating valve being located on the water supply pipe.It further include for adjusting
The drainage system of circulating cooling water flow and the offline precipitation tank liquid level of control, the drainage system include being located at the offline precipitating
Second liquid level gauge on slot, the circular flow on the pipeline being located between offline precipitation tank and strip cooling water nozzle adjust electromagnetism
It valve and is located between offline precipitation tank and effluent pit, the draining electromagnetism on the pipeline between online water-cooling groove and offline precipitation tank
Valve.
Further, the online water-cooling groove includes immersing waterway and spill cavity, and the submerged roll is located at described immerse
In waterway, the waterway bottom of immersing is connected to by pipeline with the offline precipitation tank top, and the spill cavity bottom is logical
Piping is connected to the effluent pit.It immerses waterway and spill cavity is separated by partition.The height of the partition is lower than online water
The outer wall of cold trap.Strip carries out spray cooling in immersing waterway and immerses cooling, cooling in waterway when immersing in production
When the foreign matters such as the floating rust of water surface are more, the drain solenoid valve between online water-cooling groove and offline precipitation tank is closed, water supply pipe is passed through
The moisturizing into online water-cooling groove improves the liquid level in online water-cooling groove, when liquid level is higher than the height of partition, online water cooling
Cooling water in slot enters spill cavity with regard to overflow, and under the shock of a fall that high-pressure wash water knife cooling water falls, will immerse water
Spill cavity is brought in the foreign matters overflows such as the floating rust of cold intracavitary cooling water surface into, and then is directly discharged into effluent pit, so that water will be immersed by realizing
The defects of foreign matters such as the floating rust of cold intracavitary cooling water surface exclude, and reduce foreign matter indentation, point rust, mottling.
Further, it is equipped with inspection manhole on the side wall for immersing waterway and spill cavity, immerses waterway and overflow
The bottom surface of stream chamber is obliquely installed, and immerses the minimum point of waterway and spill cavity bottom surface and the minimum point pair of its respective inspection manhole
Together, convenient for the cleaning of the foreign matters such as slot bottom rolled tin, zinc granule, iron scale.It is equipped with hollow type top cover at the top of the online water-cooling groove, just
It is spread in hot gas, avoids aqueous vapor in online water-cooling groove from gathering, save the setting of fog discharge blower, the equipment for reducing fog discharge blower is thrown
Money, reduces corresponding operation cost.
Further, the smart filtration system is automatic backwashing type essence filtration system, and the essence filtration system included
Biofilter system shell is located at filter system interior of shell and filter system interior of shell is divided into water-purifying cavity and soil chamber
Isolation board is located on the isolation board and for being connected to the filter core of water-purifying cavity and soil chamber, the water inlet being located in the soil chamber
Valve and sewage drainage valve and the outlet valve and backwash valve being located on water-purifying cavity.The filter core of the essence filtration system is 5 μm of essences
Spend filter core.When normal work, inlet valve and outlet valve are opened, and sewage drainage valve and backwash valve are closed, into smart filtration system
Recirculated cooling water be introduced into soil chamber, after filter element filtering enter water-purifying cavity, then changed along pipeline to cooling water through outlet valve
Hot device closes inlet valve and outlet valve when needing to clean filter core, opens sewage drainage valve and backwash valve, rushes in high pressure
The cleaning of the discharge of foreign matter and filter core in soil chamber can be realized under the flushing of wash water, Operation and Maintenance is particularly convenient.
Further, the coarse filter is y-type filter, and the y-type filter is 200 mesh y-type filters.
Drain solenoid valve in the utility model, in normal productive process, between online water-cooling groove and offline precipitation tank
Certain aperture is maintained, the cooling water in online water-cooling groove is ceaselessly discharged into offline precipitation tank, and zinc powder, product rust in cooling water etc. are big
Particle foreign matter will be deposited in offline precipitation tank, is realized the first order precipitating filtering of cooling water, is prevented zinc powder, product rust etc. big
Particle foreign matters from being blocked coarse filter.Water circulating pump extracts the cooling water by precipitating filtering, warp from the middle and upper part of offline precipitation tank
Coarse filter carries out second level filtering, and water circulating pump and coarse filter are designed to two-way, the using and the reserved, when need to clear up coarse filter
When, spare duct is opened, (hand valve is normal for the water pump of pipeline where closing coarse filter and the hand valve before and after coarse filter
Rule configuration does not influence function elaboration), realize Hand scarf coarse filter, it is not necessary to carry out shutdown processing.Recirculated cooling water is recycling
Under the action of water pump, third level filtering is carried out into smart filtration system, it is then first cooling through cooling water heat exchanger along pipeline, then
Online water-cooling groove is flowed into, two surfaces of strip are finally ejected into from strip cooling water nozzle, realizes cooling and the cooling water of strip
Three-stage filtration and cooling cycle.
Compared with prior art, the utility model has the beneficial effects that
The utility model realizes the raising of cooling capacity, can increase unit yield；It is different that removing little particle can be filtered
Object, so as to realize the continual and steady production of great surface quality product long period time；With automatic cleaning strainer, reduce
Manual maintenance；Cooling water self-loopa utilization is realized, cooling water consumption is reduced；Reduce cooling water waste discharge amount, subtracts
The light water process pressure that can be situated between；It realizes online liquid level of removing and floats the foreign matters such as rust, it is ensured that product surface quality；Reduce strip
The occurrence quantity of the defects of Superficial Foreign Body indentation, point rust, mottling；Time stainless steel pipes speciality chemical cleaning frequency is extended, is subtracted
Pipeline cleaning expense is lacked；It avoids aqueous vapor in online water-cooling groove to gather, reduces the equipment investment of fog discharge blower, reduce phase
The operation cost answered；Facilitate the removing of slot bottom foreign matter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of traditional final water-cooling system of immersion.
Fig. 2 is the structural schematic diagram of the final water-cooling system of immersion of the utility model.
Fig. 3 is the structural schematic diagram of smart filtration system in the utility model.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Fig. 2, a kind of final water-cooling system of three-stage filtration immersion, wherein including online water-cooling groove 1, submerged roll
2, offline precipitation tank 3, coarse filter 4, water circulating pump 5, smart filtration system 6, cooling water heat exchange system 7, the spray of strip cooling water
Mouth 8, squeeze roller 9, strip baker 10 and effluent pit 11, the submerged roll 2 are located in the online water-cooling groove 1, described online
1 bottom of water-cooling groove is connected to by pipeline with offline 3 top of precipitation tank, and offline 3 bottom of precipitation tank passes through pipeline and institute
The connection of effluent pit 11 is stated, the strip cooling water nozzle 8 is located at the 1 ullage strip 15 of online water-cooling groove and enters online water
The side of cold trap 1, the squeeze roller 9 and strip baker 10 are located at the 1 ullage strip 15 of online water-cooling groove and are pierced by
The side of line water-cooling groove 1, the squeeze roller 9 and strip baker 10 are set gradually along 15 traffic direction of strip, and the strip is cold
But (operating) water nozzle 8 is connected to by pipeline with offline 3 top of precipitation tank, the coarse filter 4, water circulating pump 5, smart filtration system
6 and cooling water heat exchange system 7 along the offline precipitation tank 3 to the direction of strip cooling water nozzle 8 be sequentially arranged at it is described from
On pipeline between line precipitation tank 3 and strip cooling water nozzle 8.The water-cooling system is in use, strip 15 passes through water cooling front steering
Roller 16 is downwardly into online water-cooling groove 1 after turning to, cooling water is filled in online water-cooling groove 1 and maintains certain liquid level, strip 15
It is immersed under liquid level and carries out water cooling, run up after the steering of submerged roll 2, first extracted through squeeze roller 9, enter back into strip baker
10 are dried, and then water cooled rear steering roller 18 moves forwards；The strip cooling water nozzle 8 is distributed in 15 liang of strip
Side, strip cooling water nozzle 8 are blown cooling water to 15 liang of surfaces of strip, accelerate strip 15 cooling, improve the cooling capacity of system；
The offline precipitation tank 3 is filtered for level-one precipitating type, and it is different that specific gravity is greater than the bulky grains such as rolled tin, zinc granule, the iron scale of water
Object is deposited in slot bottom, avoids blocking subsequent coarse filter 4；The coarse filter 4 is used for secondary filtration, is used for medium size
Particulate matter filtering；The essence filtration system 6 is used for three-stage filtration, realizes the filtering and exclusion of a large amount of fine particles.
As shown in Fig. 2, the water-cooling system further includes high-pressure wash water knife 12, the high-pressure wash water knife 12 is located at described squeeze
Between dry roller 9 and 1 liquid level of online water-cooling groove.High-pressure wash water knife 12 is before strip 15 is extracted after immersing cooling
It is blown high pressure water to 15 liang of surfaces of strip, for the water cooled rear progress surface high pressure flushing of strip 15, by the residual of 15 surface of strip
Remaining foreign particles are removed.
As shown in Fig. 2, further including the water charging system for controlling online 1 liquid level of water-cooling groove, the water charging system includes setting
First liquid level gauge and water supply pipe 13 on online water-cooling groove 1, and the water compensating valve being located on the water supply pipe 13.It further include using
In the drainage system for adjusting circulating cooling water flow and offline 3 liquid level of precipitation tank of control, the drainage system is described including being located at
Second liquid level gauge on precipitation tank 3, the circulation on the pipeline being located between offline precipitation tank 3 and strip cooling water nozzle 8 offline
It electromagnetic valve of flow control and is located between offline precipitation tank 3 and effluent pit 11, between online water-cooling groove 1 and offline precipitation tank 3
Pipeline on drain solenoid valve 14.
As shown in Fig. 2, the online water-cooling groove 1 includes immersing waterway 101 and spill cavity 102, the submerged roll 2 is located at
Described to immerse in waterway 101,101 bottom of waterway of immersing is connected to by pipeline with offline 3 top of precipitation tank, institute
102 bottom of spill cavity is stated to be connected to by pipeline with the effluent pit 11.Immerse waterway 101 and spill cavity 102 by partition every
It opens.The height of the partition is lower than the outer wall of online water-cooling groove 1, in the present embodiment, the outer wall of the height of partition than online water-cooling groove 1
Low 200mm.Strip 15 carries out spray cooling in immersing waterway 101 and immerses cooling, in production, when immersing waterway 101
When the foreign matters such as the floating rust of interior cooling water surface are more, the drain solenoid valve 14 between online water-cooling groove 1 and offline precipitation tank 3 is closed,
By the moisturizing into online water-cooling groove 1 of water supply pipe 13, the liquid level in online water-cooling groove 1 is improved, when liquid level is higher than partition
When height, the cooling water in online water-cooling groove 1 enters spill cavity 102 with regard to overflow, and falls in 12 cooling water of high-pressure wash water knife
Shock of a fall under, the foreign matters overflows such as the floating rust of cooling water surface will be immersed in waterway 101 and bring spill cavity 102 into, and then directly
It is discharged into effluent pit 11, is excluded to realize and will immerse the foreign matters such as cooling floating rust of water surface in waterway 101, the indentation of reduction foreign matter,
The defects of point rust, mottling.
In the present embodiment, it is equipped with inspection manhole on the side wall for immersing waterway 101 and spill cavity 102, immerses water
The bottom surface of cold chamber 101 and spill cavity 102 is obliquely installed, and the minimum point for immersing 102 bottom surface of waterway 101 and spill cavity is each with it
From the minimum point alignment of inspection manhole, convenient for the cleaning of the foreign matters such as slot bottom rolled tin, zinc granule, iron scale.The online water-cooling groove 1
Top is equipped with hollow type top cover, spreads convenient for hot gas, avoids aqueous vapor in online water-cooling groove 1 from gathering, saves the setting of fog discharge blower,
The equipment investment for reducing fog discharge blower reduces corresponding operation cost.
As shown in figure 3, the essence filtration system 6 is automatic backwashing type essence filtration system, the essence filtration system 6 includes
Filter system shell 61 is located at 61 inside of filter system shell and will be divided into water-purifying cavity 62 inside filter system shell 61
With the isolation board 64 of soil chamber 63, be located on the isolation board 64 and for be connected to water-purifying cavity 62 and soil chamber 63 filter core 65,
The inlet valve 66 and sewage drainage valve 67 that are located in the soil chamber 63 and the outlet valve 68 being located on water-purifying cavity 62 and recoil
Wash valve 69.The filter core 65 of the essence filtration system 6 is 5 μm of precision filter cores 65.When normal work, inlet valve 66 and outlet valve 68 are beaten
It opens, sewage drainage valve 67 and backwash valve 69 are closed, and the recirculated cooling water into smart filtration system 6 is introduced into soil chamber 63, are passed through
Filter core 65 enters water-purifying cavity 62 after filtering, then through outlet valve 68 along pipeline to cooling water heat exchanger, when needing to clean filter core 65
When, inlet valve 66 and outlet valve 68 are closed, sewage drainage valve 67 and backwash valve 69 are opened, under the flushing of high pressure flushing water
The cleaning of the discharge of foreign matter and filter core 65 in soil chamber 63 can be realized, Operation and Maintenance is particularly convenient.
In the present embodiment, the coarse filter 4 is y-type filter, and the y-type filter is 200 mesh y-type filters.
Drain solenoid valve in the present embodiment, in normal productive process, between online water-cooling groove 1 and offline precipitation tank 3
14 maintain certain aperture, and the cooling water in online water-cooling groove 1 is ceaselessly discharged into offline precipitation tank 3, zinc powder, product rust in cooling water
Equal bulky grains foreign matter, will be deposited in offline precipitation tank 3, realizes the first order precipitating filtering of cooling water, prevents zinc powder, product rust
Equal bulky grains foreign matters from being blocked coarse filter 4.Water circulating pump 5 is extracted from the middle and upper part of offline precipitation tank 3 by the cold of precipitating filtering
But water carries out second level filtering through coarse filter 4, and water circulating pump 5 and coarse filter 4 are designed to two-way, and the using and the reserved are clear when needing
When managing coarse filter 4, spare duct is opened, closes the hand valve of 4 front and back of water pump and coarse filter of 4 place pipeline of coarse filter
(hand valve is conventional configuration, does not influence function elaboration), realizes Hand scarf coarse filter 4, it is not necessary to carry out shutdown processing.It follows
Ring cooling water carries out the third level filtering under the action of water circulating pump 5, into smart filtration system 6, then along pipeline first through cooling
Water- to-water heat exchanger is cooling, then flows into online water-cooling groove 1, two surfaces of strip 15 are finally ejected into from strip cooling water nozzle 8, real
The cooling of existing strip 15 and the three-stage filtration and cooling cycle of cooling water.
Obviously, the above embodiments of the present invention is used for the purpose of clearly demonstrating examples for clearly illustrating the present invention,
And it is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, it is stated upper
It can also be made other variations or changes in different ways on the basis of bright.There is no need and unable to give all embodiments
With exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc. should all include
Within the protection scope of the utility model claims.
Claims (10)
1. a kind of final water-cooling system of three-stage filtration immersion, which is characterized in that including online water-cooling groove (1), submerged roll (2),
Offline precipitation tank (3), coarse filter (4), water circulating pump (5), smart filtration system (6), cooling water heat exchange system (7), strip
Cooling water nozzle (8), squeeze roller (9), strip baker (10) and effluent pit (11), the submerged roll (2) are located at described online
In water-cooling groove (1), online water-cooling groove (1) bottom is connected to by pipeline with offline precipitation tank (3) top, described offline
Precipitation tank (3) bottom is connected to by pipeline with the effluent pit (11), and the strip cooling water nozzle (8) is located at the online water
Cold trap (1) ullage strip enters the side of online water-cooling groove (1), and the squeeze roller (9) and strip baker (10) are located at
Online water-cooling groove (1) the ullage strip is pierced by the side of online water-cooling groove (1), the squeeze roller (9) and strip drying
Device (10) is set gradually along strip traffic direction, and the strip cooling water nozzle (8) passes through pipeline and the offline precipitation tank (3)
Top connection, the coarse filter (4), water circulating pump (5), smart filtration system (6) and cooling water heat exchange system (7) are along institute
It states offline precipitation tank (3) and is sequentially arranged at the offline precipitation tank (3) and strip cooling water to the direction of strip cooling water nozzle (8)
On pipeline between nozzle (8).
2. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that further include high pressure
Ejected wash water knife (12), the high-pressure wash water knife (12) be located at the squeeze roller (9) and the online water-cooling groove (1) liquid level it
Between.
3. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that further include being used for
The water charging system of online water-cooling groove (1) liquid level is controlled, the water charging system includes the first liquid level being located on online water-cooling groove (1)
Meter and water supply pipe (13), and the water compensating valve being located on the water supply pipe (13).
4. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that further include being used for
The drainage system of circulating cooling water flow and offline precipitation tank (3) liquid level of control is adjusted, the drainage system is described including being located at
Second liquid level gauge on offline precipitation tank (3), on the pipeline being located between offline precipitation tank (3) and strip cooling water nozzle (8)
Circular flow electromagnetic valve for adjusting and be located between offline precipitation tank (3) and effluent pit (11), online water-cooling groove (1) and offline
Drain solenoid valve (14) on pipeline between precipitation tank (3).
5. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that the online water
Cold trap (1) includes immersing waterway (101) and spill cavity (102), the submerged roll (2) be located at described in immerse waterway (101)
In, waterway (101) bottom of immersing is connected to by pipeline with offline precipitation tank (3) top, the spill cavity (102)
Bottom is connected to by pipeline with the effluent pit (11).
6. a kind of final water-cooling system of three-stage filtration immersion according to claim 5, which is characterized in that described to immerse water
It is equipped with inspection manhole on the side wall of cold chamber (101) and spill cavity (102), immerses the bottom of waterway (101) and spill cavity (102)
Face is obliquely installed, and immerses the minimum point of waterway (101) and spill cavity (102) bottom surface and the minimum point of its respective inspection manhole
Alignment.
7. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that the online water
Hollow type top cover is equipped at the top of cold trap (1).
8. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that the essence filtering
System (6) is automatic backwashing type essence filtration system, and the essence filtration system (6) includes filter system shell (61), is located at
Filter system shell (61) is internal and will be divided into water-purifying cavity (62) and soil chamber (63) inside filter system shell (61)
Isolation board (64), is set the filter core (65) for being located on the isolation board (64) and being used to be connected to water-purifying cavity (62) and soil chamber (63)
On the soil chamber (63) inlet valve (66) and sewage drainage valve (67) and the outlet valve being located on water-purifying cavity (62)
(68) and backwash valve (69).
9. a kind of final water-cooling system of three-stage filtration immersion according to claim 8, which is characterized in that the essence filtering
The filter core (65) of system (6) is 5 μm of precision filter cores.
10. a kind of final water-cooling system of three-stage filtration immersion according to claim 1, which is characterized in that the thick mistake
Filter (4) is y-type filter, and the y-type filter is 200 mesh y-type filters.
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| CN201820923839.6U CN208395242U (en) | 2018-06-14 | 2018-06-14 | A kind of final water-cooling system of three-stage filtration immersion |
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| CN201820923839.6U CN208395242U (en) | 2018-06-14 | 2018-06-14 | A kind of final water-cooling system of three-stage filtration immersion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052382A (en) * | 2019-06-11 | 2019-07-26 | 鞍山发蓝股份公司 | On-line cooling device after the japanning drying of steel belt for packages production line |
| CN113718266A (en) * | 2021-09-01 | 2021-11-30 | 宝钢湛江钢铁有限公司 | Strip steel continuous annealing and pre-coating backwashing iron and oil removing cleaning system |
-
2018
- 2018-06-14 CN CN201820923839.6U patent/CN208395242U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110052382A (en) * | 2019-06-11 | 2019-07-26 | 鞍山发蓝股份公司 | On-line cooling device after the japanning drying of steel belt for packages production line |
| CN113718266A (en) * | 2021-09-01 | 2021-11-30 | 宝钢湛江钢铁有限公司 | Strip steel continuous annealing and pre-coating backwashing iron and oil removing cleaning system |
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