CN206188562U - Cleaning section lye recovery utilizes system - Google Patents

Abstract

The utility model provides a cleaning section lye recovery system. The system includes that magnetism filter unit, alkali lye collector unit, alkali lye subside purification unit, alkali lye storage unit. Filter unit has magnetism and filters, sprays, strikes off the component, the collector unit is collected and is sprayed component spun alkali lye or demineralized water, purification unit accepts the alkali lye that first overflow part spills over, and purification unit includes deposit room more than the two -stage of pressing the setting of alkali lye flow direction, storage unit feeds through with purification unit's last one -level deposit room. The utility model discloses can improve the alkali lye cleanliness, guarantee belted steel rinse, scrub with the electrolysis quality, alleviated even move back the unit completely the roller safeguard the frequency, reduce the improper consumption of alkali lye, improve washing effect and reduce demineralized water consumption, improve cleaning section circulation system's regulation, maneuverability, guarantee coming into operation and the service property (quality) of PALL ceramic membrane deoiling system, and then satisfy the production requirement of even moving back unit cleaning process better.

Description

A kind of cleaning section recycle of alkali liquor utilizes system

Technical field

The utility model is related to cold rolled sheet technology field, it relates in particular to one kind can be used for cold rolled sheet work The recycling system of the cleaning section alkali lye of continuous annealing and/or galvanizing unit in skill.

Background technology

At present, in the continuous annealing and galvanizing unit of typical cold rolled sheet technique, cleaning section is one of nucleus equipment, annealing Preceding cleaning is an important step in continuous annealing unit production.Surface state and clean-up performance of the strip before annealing are for product The frequency of maintenance of surface quality, the quality of coating of galvanized sheet and all fronts roller have a major impact.Belt steel surface after cold rolling is total Some ROLLING OILs, iron powder and other pollutants are remained, surface clean must be just being carried out into annealing furnace before processing, by band The removing residues of steel surface.Can the cleansing medium of cleaning section be alkali lye, effectively the iron content mud in alkali lye is divided From；It is related to the consumption that can reduces alkali lye, reduces energy resource consumption, and can improves the cleannes of alkali lye The problems such as.These will directly influence coming into operation and use quality for PALL ceramic membrane oil removing systems, and the cleaning for influenceing strip The frequency of maintenance of quality and all fronts roller.

In general, in the continuous annealing and galvanizing unit of typical cold rolled sheet technique, the settable 1# sprays of usual cleaning section Drench section and 1# brushing stages and the 1# circulatory systems, 2# spray sections and 2# brushing stages and the 2# circulatory systems, electrolytic cleaned section and 3# circulations System, the medium that it is used is alkali lye, and strip table is ejected into by nozzle after alkali lye is lifted by the effect of centrifugal circulating pump Face carries out cleaning showers and scrubs and be electrolysed, and the alkali lye after cleaning is back in the circulating tank of the circulatory system.

For the alkali lye after cleaning, wherein containing substantial amounts of magnetic retention material (for example, iron content mud), in order to follow Ring uses alkali lye, it is necessary to which magnetic retention material therein is filtered.Inventor has found：Filtering can be crossed by filter Magnetic retention material in alkali lye after washing, however, how low cost, continue, efficiently realize to the alkali lye after cleaning In magnetic retention material effective filtering, and how to purify and reclaim because containing obtained from cleaning showers filter The problems such as having cleaning fluid (for example, alkali lye and demineralized water) of filter residue thing (for example, iron content mud) is, it is necessary to further research.

Utility model content

The purpose of this utility model be solve deficiencies of the prior art at least one.

For example, one of the purpose of this utility model is to provide one kind inexpensive, persistently, efficiently to realize to cleaning Magnetic retention material in alkali lye afterwards carries out the device of effective filtering.Another object of the present utility model is to provide a kind of energy Enough alkali lye inexpensive, lasting, that efficiently purification cleaning section is produced, and further purify and reclaim because cleaning showers filter dress The device of the cleaning fluid (for example, alkali lye and demineralized water) containing filter residue thing (for example, iron content mud) obtained from putting.

To achieve these goals, one side of the present utility model provides a kind of cleaning section recycle of alkali liquor system.It is described Cleaning section recycle of alkali liquor system includes Magnetic filtration device unit, alkali lye collector unit, alkali lye subsiding and purifying unit, alkali storage list Unit, wherein, the Magnetic filtration device unit has Magnetic filtration device component, spraying component and scraper component, Magnetic filtration device component convection current Adsorbed through the magnetic retention material in the cleaning section alkali lye of Magnetic filtration device unit, scraper component will can be adsorbed in magnetic mistake Magnetic retention material on filter component strikes off, and spraying component can be to scraper component, Magnetic filtration device component and scraper component and magnetic Property filter element contact position at least one at spray alkali lye or demineralized water, to strengthen to adsorbing in Magnetic filtration device component On magnetic retention material removal；The alkali lye collector unit can collect the alkali lye or demineralized water that spraying component is sprayed out, The top of alkali lye collector unit is provided with the first overflow means, and the bottom of alkali lye collector unit is provided with the first sewage component；Institute State alkali lye subsiding and purifying unit to be connected by with first overflow means, to receive the first overflow part from alkali lye collector unit The alkali lye overflowed in part, alkali lye subsiding and purifying unit includes the sedimentation more than two-stage set according to alkali lye flow direction or three-level Room；The alkali storage unit is connected by pipeline with the afterbody expansion chamber of alkali lye subsiding and purifying unit.

In one exemplary embodiment, the cleaning section recycle of alkali liquor system may include two groups for being set up in parallel or three groups Aggregate above, the aggregate is by Magnetic filtration device unit, alkali lye collector unit, alkali lye subsiding and purifying unit and alkali storage Unit is constituted, and in the adjacent aggregate of any two, it is in an aggregate that alkali storage unit and alkali lye sedimentation is net The pipeline for changing unit connection passes through to be provided with connecting tube and another aggregate of control valve by alkali storage unit and alkali lye The pipeline of subsiding and purifying unit connection communicates with each other.

In one exemplary embodiment, the bottom of every grade of expansion chamber of the alkali lye subsiding and purifying unit can be set and have Blowdown component.

In one exemplary embodiment, the alkali lye collector unit bottom is settable rolling member, and alkali lye is collected single Unit can be by the movement of itself of the scrolling realization of rolling member.

In one exemplary embodiment, the height of each expansion chamber can be pressed in the expansion chamber more than two-stage or three-level Reduced successively according to alkali lye flow direction.

Compared with prior art, the beneficial effects of the utility model include：By alkali lye collector unit, alkali lye subsiding and purifying The cooperation of unit can be suitable for the circulatory system to continuous annealing and washing section of galvanized set alkali lye precipitate, and effectively divide Iron content mud in alkali lye, and then improve the cleannes of alkali lye, it is ensured that the cleaning of strip, scrub and amount of electrolyte, alleviates The frequency of maintenance of continuous annealing unit all fronts roller；It is continuous annealing and plating by alkali lye collector unit, alkali lye subsiding and purifying unit, circulation pipe Alkali lye in the circulatory system of zinc unit cleaning section is reclaimed and recycled, and then reduces the non-normal consumption of alkali lye； Connection is controlled by carrying out hand valve between the alkali lye input channel and demineralized water input channel by Magnetic filtration device unit, demineralized water is rushed Wash and be changed to alkali lye flushing, not only increase the consumption that developing result also reduces demineralized water；Controlled by the hand valve between circulation pipe, Can also allow be set up in parallel multigroup aggregate (for example, 1,2, the 3# circulatory systems) UNICOM, recycling, be conducive to cleaning section to circulate The regulation of system, and improve circulatory system operability；Preferably ensure that coming into operation and making for PALL ceramic membrane oil removing systems With quality, and then better meet the production requirement of continuous annealing unit cleaning.

Brief description of the drawings

Fig. 1 shows that the cleaning section recycle of alkali liquor of an exemplary embodiment of the present utility model is shown using the structure of system It is intended to.

Fig. 2 shows the cleaning section recycle of alkali liquor of Fig. 1 using a structural representation for aggregate in system.

Fig. 3 shows the structural representation of the Magnetic filtration device unit in the aggregate of Fig. 2.

Fig. 4 shows alkali lye collector unit in the aggregate of Fig. 2, alkali lye subsiding and purifying unit and alkali storage unit Structure and connection diagram.

Fig. 5 shows the structural representation of the alkali lye collector unit in Fig. 4.

Fig. 6 shows the schematic front view of the alkali lye subsiding and purifying unit in Fig. 4.

Fig. 7 shows the perspective diagram of the alkali lye subsiding and purifying unit in Fig. 4.

Description of reference numerals is as follows：

1# magnetic drum filters-H01,2# magnetic drum filters-H02,3# magnetic drum filters-H03,1# recycle of alkali liquor are using system System-F01,2# recycle of alkali liquor using system-F02,3# recycle of alkali liquor using system-F03,1# circulating tanks-X01,2# circulating tanks- X02,3# circulating tank-X03,1#, 2# circulating tank connecting tube hand valve-V01,2#, 3# circulating tank connecting tube hand valve-V02,1#, 2# are followed Ring tank connecting tube-GO1,2#, 3# circulating tank connecting tube-G02,1# recycle of alkali liquor system blow-off pipes-W01,2# recycle of alkali liquor systems Blow-off pipe-W02,3# recycle of alkali liquor system blow-off pipes-W03,1# magnetic drum filter alkali lye flow direction-R01,1# magnetic drum filters Overflow alkali lye direction-R02, hand valve-V03,1# magnetic drum filter alkali lye and demineralized water between 1# magnetic drum filter alkali lye and demineralized water Between connecting tube-G03,1# magnetic drum filter alkali lye input pipes-G04,1# magnetic drum filter desalination water inlet pipes-G05,1# alkali lye return Receive systematic collection dolly-C01,1# recycle of alkali liquor system alkali lye flow direction-R03, discharge of the 1# recycle of alkali liquor system with pipe collar Overflow sebific duct 02-J02 of connection rubber tube 01-J01,1# recycle of alkali liquor system blow-off pipe W01,1# recycle of alkali liquor system with pipe collar, 1# recycle of alkali liquor system band pipe collar overflow sebific duct 03-J03,1# recycle of alkali liquor systematic collection groove-T01,1# recycle of alkali liquor system with Control hand valve-V04 is connected between 1# circulating tanks between connecting tube-G06,1# recycle of alkali liquor system and 1# circulating tanks, dolly liquid level is collected Meter -1, collection car wheel -2, collection dolly overflow pipe -3, collection dolly overflow hand valve -4, overflow waste discharge hand valve -5, overflow row Useless connecting tube -6, collection dolly waste discharge hand valve -7, waste discharge connecting tube -8, overflow alkali lye waste discharge direction-R04, spent lye waste discharge side To-R05, collecting tank connecting tube -9, collecting tank overflow pipe -10, collecting tank overflow hand valve -11, collecting tank support-S01, collecting tank Alkali lye overflow direction-R06, collecting tank third level overflow launder discharge hand valve -12, collecting tank second level overflow launder discharge hand valve -13, Collecting tank first order overflow launder discharges hand valve -14, collecting tank third level overflow launder discharging of waste liquid hand valve -15, the collecting tank second level Overflow launder discharging of waste liquid hand valve -16, the band pipe collar waste liquid connection of collecting tank first order overflow launder discharging of waste liquid hand valve -17, collecting tank Sebific duct -18, collecting tank blow-off pipe -19, first, second and third grade of overflow launder of collecting tank discharge connecting tube -20, collecting tank first and second, Three-level overflow launder discharging of waste liquid connecting tube -21, first, second and third grade of overflow launder discharge of collecting tank and discharging of waste liquid connecting tube -22.

Specific embodiment

Hereinafter, cleaning section recycle of alkali liquor of the present utility model will be described in detail with reference to exemplary embodiment using system System.

In an exemplary embodiment of the present utility model, cleaning section recycle of alkali liquor utilizes system (also referred to as continuous annealing And/or washing section of galvanized set recycle of alkali liquor utilizes system) may include Magnetic filtration device unit, alkali lye collector unit, alkali lye sedimentation Clean unit, alkali storage unit.Preferably, cleaning section recycle of alkali liquor also can be by two groups be set up in parallel or three groups using system Aggregate above is constituted, to increase the treating capacity to cleaning section alkali lye.Aggregate mentioned here can by Magnetic filtration device unit, Alkali lye collector unit, alkali lye subsiding and purifying unit and alkali storage unit are constituted, and in the adjacent aggregate of any two, The pipeline that alkali storage unit is connected with alkali lye subsiding and purifying unit in one aggregate, can be by being provided with control valve Connecting tube the pipeline that alkali storage unit is connected with alkali lye subsiding and purifying unit is communicated with each other with another aggregate；From And be conducive to that the different sets body for constituting continuous annealing and/or washing section of galvanized set alkali liquor recovery device is connected and circulated, So be conducive to preferably planning as a whole the regulation cleaning section circulatory system, and increase the operability of whole system, and then can be more preferable Ground ensures coming into operation and use quality for PALL ceramic membrane oil removing systems.

Specifically, Magnetic filtration device unit may include Magnetic filtration device component, spraying component and scraper component.Wherein, magnetic Filter element is adsorbed to the magnetic retention material in the cleaning section alkali lye for flowing through Magnetic filtration device unit；Scraper component can be by The magnetic retention material adsorbed on Magnetic filtration device component strikes off；Spraying component can to scraper component, Magnetic filtration device component and In at the contact position of scraper component and Magnetic filtration device component at least one at spray alkali lye or demineralized water, to strengthen to adsorbing The removal of the magnetic retention material on Magnetic filtration device component.For example, Magnetic filtration device unit can be by one or more magnetic Drum filter composition.As depicted in figs. 1 and 2, Magnetic filtration device unit includes being set up in parallel two groups, and every group of two magnetic by connecting Drum filter composition.

Alkali lye collector unit can collect the alkali lye or demineralized water that spraying component is sprayed out, and can be to wherein collecting Alkali lye carries out preliminary sedimentation and purification.The top of alkali lye collector unit is settable the first overflow means, by the first overflow Alkali lye after preliminary purification can be discharged alkali lye collector unit by part.The bottom of alkali lye collector unit is settable the first blowdown portion Part, the magnetic retention material (example of alkali lye collector unit bottom can will be periodically or non-periodically settled down to by the first sewage component Such as, iron content mud) discharge alkali lye collector unit.Additionally, alkali lye collector unit bottom is provided with rolling member, alkali lye collector unit Can be by the movement of itself of the scrolling realization of rolling member.As shown in Fig. 2 alkali lye collector unit can be with collection alkali lye The belt wheel dolly of function.

Alkali lye subsiding and purifying unit is connected by the first overflow means with alkali lye collector unit such that it is able to received from alkali The alkali lye overflowed in first overflow means of liquid collector unit.Alkali lye subsiding and purifying unit may include to be set according to alkali lye flow direction The expansion chamber more than two-stage or three-level put.Additionally, in more than two-stage or three-level expansion chamber each expansion chamber it is highly preferred Ground is reduced successively according to alkali lye flow direction.Preferably, the bottom of every grade of expansion chamber of alkali lye subsiding and purifying unit can be set There is blowdown component.As shown in Fig. 2 alkali lye subsiding and purifying unit may include the sedimentation of the three-level set according to alkali lye flow direction Room.

Alkali storage unit is connected by pipeline with the afterbody expansion chamber of alkali lye subsiding and purifying unit.

Fig. 1 shows that the cleaning section recycle of alkali liquor of an exemplary embodiment of the present utility model is shown using the structure of device It is intended to.Cleaning section recycle of alkali liquor of the present utility model is alternatively referred to as cleaning section recycle of alkali liquor and utilizes system using device.Fig. 2 shows The cleaning section recycle of alkali liquor of Fig. 1 is using the aggregate (for example, can be described as 1# recycle of alkali liquor utilizes aggregate) in device Structural representation.Fig. 3 show in the aggregate of Fig. 2 Magnetic filtration device unit (for example, two groups and every group by two series connection Magnetic drum filter constitute) structural representation.Fig. 4 shows alkali lye collector unit in the aggregate of Fig. 2 (for example, can be described as Collect dolly), alkali lye subsiding and purifying unit (for example, can be described as collecting tank) and alkali storage unit be (for example, can be described as circulating Tank) structure and connection diagram.Hereinafter, also can be by alkali lye collector unit (for example, can be described as collecting dolly), alkali lye sedimentation Clean unit (for example, can be described as collecting tank) and alkali storage unit (for example, can be described as circulating tank) are collectively referred to as recycle of alkali liquor profit Use aggregate.Fig. 5 shows the structural representation of the alkali lye collector unit (for example, can be described as collecting dolly) in Fig. 4.Fig. 6 shows The schematic front view of alkali lye subsiding and purifying unit (for example, can be described as collecting tank) gone out in Fig. 4.Fig. 7 shows the alkali in Fig. 4 The perspective diagram of liquid subsiding and purifying unit (for example, can be described as collecting tank).

As shown in Figures 1 to 7, in another exemplary embodiment of the present utility model, cleaning section recycle of alkali liquor is utilized Device or system, including 1# magnetic drum filter H01,2# magnetic drum filter H02,3# magnetic drum filter H03,1# recycle of alkali liquor are utilized Aggregate F01,2# recycle of alkali liquor are circulated using aggregate F02,3# recycle of alkali liquor using aggregate F03,1# circulating tank X01,2# Tank X02,3# circulating tank X03,1#, 2# circulating tank connecting tube hand valve V01,2#, 3# circulating tank connecting tube hand valve V02,1#, 2# are circulated Tank connecting tube GO1,2#, 3# circulating tank connecting tube G02,1# recycle of alkali liquor system blow-off pipe W01,2# recycle of alkali liquor system blow-off pipes W02,3# recycle of alkali liquor system blow-off pipe W03.

As shown in figure 1, system is utilized for the cleaning section recycle of alkali liquor of continuous annealing and galvanizing unit, according to the setting of cleaning section Situation, there is provided 3 sets of magnetic drum filtration systems, are equipped with recycle of alkali liquor and utilize aggregate to every set magnetic drum filtration system.This three sets Magnetic drum filtration system, by the reasonable open and close of 1#, 2# circulating tank connecting tube hand valve V01,2#, 3# circulating tank connecting tube hand valve V02 Effective UNICOM can have been carried out using system to this recycle of alkali liquor, recycled.

As shown in figure 3,1# cleaning sections recycle of alkali liquor is included using the magnetic drum filter system of aggregate：1# magnetic drum filters Alkali lye flow direction R01,1# magnetic drum filter overflows hand valve between alkali lye direction R02,1# magnetic drum filter alkali lye and demineralized water Connecting tube G03,1# magnetic drum filter alkali lye input pipe G04,1# magnetic drum filtering between V03,1# magnetic drum filter alkali lye and demineralized water Device desalination water inlet pipe G05.1# cleaning sections recycle of alkali liquor using aggregate magnetic drum filter system alkali lye input pipe G04 and It is attached by connecting tube G03 and hand valve V03 between 1# magnetic drum filter desalination water inlet pipes G05.

As shown in figure 3, when actual production runs, the hand valve on 1# magnetic drum filter desalination water inlet pipes G05 is closed, Open hand valve V03, you can realize alkali lye to the flushing between magnetic drum and scraper；By on 1# magnetic drum filter desalination water inlet pipes G05 Hand valve open, close hand valve V03, you can realize alkali lye to the cleaning between magnetic drum and scraper.Alkali lye along magnetic drum filter magnetic The alkali lye of drum overflow is left in collection dolly along the direction of R02.

As shown in figure 4, cleaning section 1# recycle of alkali liquor is included using aggregate：1# recycle of alkali liquor systematic collection dollies C01,1# Discharge connection rubber tube 01J01,1# alkali lye of recycle of alkali liquor system alkali lye flow direction R03,1# recycle of alkali liquor system with pipe collar is returned Overflow sebific duct 02J02,1# recycle of alkali liquor system band pipe collar overflow of receipts system blow-off pipe W01,1# recycle of alkali liquor system with pipe collar Connecting tube G06,1# alkali lye between sebific duct 03J03,1# recycle of alkali liquor systematic collection groove T01,1# recycle of alkali liquor system and 1# circulating tanks Control hand valve V04 is connected between recovery system and 1# circulating tanks.1# recycle of alkali liquor systematic collection dolly C01 and 1# recycle of alkali liquor systems Between collecting tank T01, connected by the connection rubber tube 02 (J02) with pipe collar；1# recycle of alkali liquor systematic collection groove T01 and 1# is circulated Between tank, connected by the connection rubber tube 03 (J03) with pipe collar；1# recycle of alkali liquor systematic collection dolly C01 and 1# recycle of alkali liquor Connected by the sebific duct 01 (J01) with pipe collar between system blow-off pipe.

In Figure 5, A-expression is collected A sections of dolly alkali lye overflow pipe, B-expression and collects B sections of dolly alkali lye overflow pipe, H1- Represent that collecting the distance between dolly liquid level gauge UNICOM, H2- represents that A sections of collection dolly alkali lye overflow pipe overflows to dolly alkali lye is collected Difference in height, H3- between flow tube B sections are represented collects dolly alkali lye overflow pipe to the height collected between dolly alkali lye waste discharge connecting tube Spend poor, H4- and represent that collect dolly overflow pipe bottom represents collection dolly height from the ground to the height of dolly bottom surface, H5- is collected Degree.

As shown in figure 5, cleaning section recycle of alkali liquor is included using the collection dolly C01 of aggregate：Collection dolly liquid level gauge 1, Car wheel 2 is collected, dolly overflow pipe 3 is collected, is collected dolly overflow hand valve 4, overflow waste discharge hand valve 5, overflow waste discharge connecting tube 6th, dolly waste discharge hand valve 7, waste discharge connecting tube 8, overflow alkali lye waste discharge direction R04, spent lye waste discharge direction R05 are collected.Collect small Car C01 is provided with liquid level gauge 1, and the liquid level of alkali lye in dolly is collected for observing, and its fluid level scale is H1.Dolly C01 is collected to set Wheel 2 is put, has been removed when facilitating dolly to clean and is moved into, and have certain difference in height, i.e. H5 >=H11 with collecting tank.Collect A sections of dolly C01 overflow pipes 3, less than the alkali lye for collecting dolly, is H4 from the height for collecting dolly bottom, can receive alkali lye The effect of overflow is fully realized in collection dolly C01.Collect dolly C01 overflow pipes 3 B sections is higher than the A for collecting dolly overflow pipe 3 Section, difference in height is H2.

As shown in Figure 4,5, when actual production runs, when the alkali lye for collecting dolly C01 is higher than B sections of overflow pipe 3, receive Alkali lye in collection dolly C01, by connection rubber tube J02 to overflow in collecting tank T01；Overflow when the alkali lye for collecting dolly C01 is less than At B sections of flow tube 3, the alkali lye in dolly C01 is collected, stopped by connection rubber tube J02 to overflow in collecting tank T01.

As shown in figure 5, the hand valve 4 collected on the overflow pipe 3 of dolly C01 is used to control overflow to enter alkali lye in collecting tank T01 Uninterrupted.When the alkali lye for collecting dolly C01 does not need overflow to enter collecting tank T01, the hand valve 4 on overflow pipe 3 is closed, and is overflow By opening/closing control waste discharge uninterrupted, alkali lye carries out waste discharge to overflow waste discharge hand valve 5 in stream waste discharge connecting tube 6 along R04； When the carrying out for collecting dolly C01 is cleaned, the overflow waste discharge hand valve 5 on the hand valve 4 and overflow waste discharge connecting tube 6 of overflow pipe 3 is closed Close, the hand valve 7 in waste discharge connecting tube 8 is opened, and carries out dolly cleaning, waste discharge.

In fig. 6 and 7, C-C sections of expression collecting tank alkali lye overflow pipe, D-D sections of expression collecting tank alkali lye overflow pipe, H6- are received Collection groove connecting tube from collecting tank bottom height, H7- collecting tank first order overflows groove height, H8- collecting tanks second level overflow groove height, H9- collecting tanks overflow pipe height represents that C sections of collecting tank alkali lye overflow pipe arrives collecting tank alkali lye overflow from collecting tank bottom height, H10- Difference in height, the height of h01- collecting tanks, the width of h02- collecting tanks, the length of h03- collecting tanks, H12- between pipe D sections are collected The difference in height of groove delivery pipe and discharging of waste liquid pipe.

As shown in Figure 6,7,1# recycle of alkali liquor is included using aggregate collecting tank T01：Collecting tank connecting tube 9, collecting tank is overflow Flow tube 10, collecting tank overflow hand valve 11, collecting tank support S01, collecting tank alkali lye overflow direction R06, collecting tank third level overflow Groove discharge hand valve 12, collecting tank second level overflow launder discharge hand valve 13, collecting tank first order overflow launder discharge hand valve 14, collecting tank Third level overflow launder discharging of waste liquid hand valve 15, collecting tank second level overflow launder discharging of waste liquid hand valve 16, collecting tank first order overflow Groove discharging of waste liquid hand valve 17, collecting tank band pipe collar waste liquid connection rubber tube 18, collecting tank blow-off pipe 19, first, second and third grade of collecting tank Overflow launder discharge connecting tube 20, first, second and third grade of overflow launder discharging of waste liquid connecting tube 21, collecting tank first, second and third of collecting tank The discharge of level overflow launder and discharging of waste liquid connecting tube 22.

As shown in Fig. 4,6, when actual production runs, after alkali lye is along collecting tank T01 step by step overflow, by alkali lye according to R06 directions, through overflow pipe 10, are entered in circulating tank X01 by connection rubber tube J03, alkali lye reclaimed, recycled.

As shown in fig. 6, collecting tank T01 connecting tubes 9 are used to receive from the alkali lye that dolly C01 overflows come is collected, it is highly It is H6≤H3.Collecting tank T01 is set to multistage overflow launder, and the division board of H7, H8, H8 ＜ H7 ＜ H6 are provided with its groove.Collect Groove T01 is provided with support S01, and convenient collection hangs out, lifts up into when cleaning, and has certain difference in height, i.e. H11 with dolly is collected ≤H5.C sections of collecting tank T01 overflow pipes 10, less than the alkali lye of collecting tank afterbody, is H9 from the height for collecting dolly bottom (H9 ＜ H8), can make alkali lye that the effect of overflow is fully realized in collecting tank T01.D sections of collecting tank T01 overflow pipes 10 will height In C sections of collecting tank overflow pipe 10, difference in height is H10.

As shown in Fig. 4,6, when actual production runs, when the alkali lye of collecting tank T01 is higher than D sections of overflow pipe 10, receive Alkali lye in collection groove T01, by connection rubber tube J03 to overflow in circulating tank X01；When the alkali lye of collecting tank T01 is less than overflow pipe At D sections of 10, the alkali lye in collecting tank T01 stops by connection rubber tube J03 to overflow in circulating tank X01.

As shown in fig. 6, when the hand valve 11 on the overflow pipe 10 of collecting tank T01 is used to control overflow to enter alkali in circulating tank X01 The uninterrupted of liquid.

As shown in fig. 7, the position high from bottom H12 of collecting tank T01, overflow pipe 20, H12 is provided with per one-level overflow launder ＜ H9.The position high from bottom H12 of collecting tank T01, per one-level overflow channel pipe 20 at be provided with overflow hand valve 12,13, 14, collecting tank is controlled respectively per the excess flow size of one-level overflow launder.The overflow hand valve 12,13,14 of collecting tank T01, respectively During for being cleaned to collecting tank, the alkali lye after the opening of hand valve 12,13,14 in overflow tank body, then carry out silt displacement.Collect The bottom of groove T01, discharging of waste liquid connecting tube 21 is provided with per one-level overflow launder.The bottom of collecting tank T01, sets per one-level overflow launder Discharge hand valve 15,16,17 is respectively provided with the discharging of waste liquid connecting tube 21 put, collecting tank is controlled respectively per one-level overflow launder row Useless uninterrupted.The discharge hand valve 15,16,17 from bottom of collecting tank T01, is respectively used to clean at different levels to collecting tank When, after hand valve 15,16,17 is opened, it is collected cleaning, the waste discharge of groove.Can pass through between collecting tank T01 and collecting tank blow-off pipe Sebific duct 18 with pipe collar is connected.

Recycle of alkali liquor in Fig. 1 is welded using AISI304 stainless steel tubes using connecting tube G01, G02 between system circulation tank and connected Connect.Recycle of alkali liquor is connected with hand valve V01, V02 is connected using connecting tube G01, G02 between system circulation tank using flange, connection method Orchid is welded in connecting tube using butt welding.Recycle of alkali liquor is using the material for connecting hand valve V01, V02 between system circulation tank AISI304。

Recycle of alkali liquor in Fig. 3 utilizes connecting tube G03 between aggregate magnetic drum filter alkali lye and demineralized water to use AISI304 Stainless steel tube is welded to connect.Recycle of alkali liquor utilize between aggregate magnetic drum filter alkali lye and demineralized water connecting tube G03 be connected hand Valve V03 is connected using flange, and adpting flange is welded in connecting tube using butt welding.Recycle of alkali liquor utilizes aggregate magnetic drum filter It is AISI304 that hand valve V03 materials are connected between alkali lye and demineralized water.

1# recycle of alkali liquor in Fig. 4 uses AISI304 stainless steel tubes using the connecting tube G06 of aggregate 1# circulating tanks X01 It is welded to connect.1# recycle of alkali liquor is connected with hand valve V04 is connected using the connecting tube G06 of aggregate 1# circulating tanks X01 using flange, Adpting flange is welded in connecting tube using butt welding.1# recycle of alkali liquor utilizes the connection hand valve V04 materials of aggregate 1# circulating tanks X01 Matter is AISI304.

In Figure 5, the overflow pipe 3 of dolly C01, overflow waste discharge connecting tube 6, waste discharge connecting tube 8 are collected and uses AISI304 not Rust steel-pipe welding connection.Collect the overflow pipe 3 of dolly C01 and be connected hand valve 4, overflow waste discharge connecting tube 6 and be connected hand valve 5, row Useless connecting tube 8 is connected with hand valve 7 is connected using flange, and adpting flange is welded in connecting tube using butt welding.Collect dolly C01 The material of overflow pipe connection hand valve 4, overflow waste discharge connection hand valve 5, waste discharge connection hand valve 7 be AISI304.Collecting tank T01's Overflow pipe 10 and hand valve 11, overflow discharge connecting tube 20 and hand valve 12,13,14, discharging of waste liquid connecting tube 21 and hand valve 15,16, 17 are connected using flange, and adpting flange is welded in connecting tube using butt welding.The overflow pipe connection hand valve 11 of collecting tank T01, The material of overflow discharge connection hand valve 12,13,14, discharging of waste liquid connection hand valve 15,16,17 is AISI304.

It is the connecting tube 9 of the collecting tank T01 in Fig. 6,7, overflow pipe 10, overflow discharge connecting tube 20, discharge connecting tube 21, useless Liquid connecting tube 22 is welded to connect using AISI304 stainless steel tubes.

There is sealing gasket between hand valve V01, V02 and pipeline enclosure adpting flange in Fig. 1, material is rubber.Hand valve in Fig. 3 There is sealing gasket between V03 and pipeline enclosure adpting flange, material is rubber.Between hand valve V04 and pipeline enclosure adpting flange in Fig. 1 There is sealing gasket, material is rubber.There is sealing gasket between hand valve 4,5,7 and pipeline enclosure adpting flange in Fig. 5, material is rubber. There is sealing gasket between hand valve 11,12,13,14,115,16,17 and pipeline enclosure adpting flange in Fig. 6 and 7, material is rubber.

When in use, the alkali lye of continuous annealing and/or washing section of galvanized set alkali liquor recovery device by centrifugal circulating pump from following In ring tank (1,2,3# circulating tanks) after lifting, magnetic drum filter is entered along magnetic drum filter input pipe G04；A part of alkali lye is along magnetic Drum filter alkali lye and demineralized water connecting tube G03, through receiving and distributing valve V03 into nozzle rinse magnetic drum surface and scraper region (desalination Taps hand valve is closed)；The alkali lye of the overflow between magnetic drum and scraper is flowed into collects dolly C01；Alkali lye in dolly C01 is collected When content exceedes the height of its overflow pipe 4, hand valve 3 is opened, and alkali lye enters into collecting tank T01 by sebific duct J02 and connecting tube 9 One-level overflow launder；When content exceedes the height of afterbody overflow channel pipe 10 to alkali lye in collecting tank T01, alkali lye warp Cross sebific duct J03 and connecting tube G06, hand valve 11 (opening) and enter 1# circulating tanks.2nd, 3# recycle of alkali liquor utilizes aggregate operation principle It is similar to above.3 recycle of alkali liquor can be according to production needs, by the connection hand between connecting tube G01, G02 using aggregate Valve V01, V02 are switched over, i.e., when hand valve V04 is closed, V01 is opened, and the hand valve before 2# circulating tanks is opened, the alkali of 1# circulating tanks Liquid can add to 2# circulating tanks, and similarly hand valve V04 is opened, and V01 is opened, and the hand valve before 2# circulating tanks is closed, the alkali of 2# circulating tanks Liquid can add to 1# circulating tanks；3# circulating tank remote holders valve is closed, and V01, V02 are opened, V04 and 2# circulating tank remote holders valve is opened, can 1,2# circulating tanks are added to the alkali lye for realizing 3# circulating tanks, similarly 1, the alkali lye of 2# circulating tanks can add to 3# circulating tanks.Receive When collection dolly C01 needs cleaning, hand valve 4 is closed, opening hand valve 5 first carries out overflow, then removes magnetic drum filter by wheel 2, Mud cleaning is carried out, after mud has been cleaned, hand valve 7 is opened and is cleaned；When similarly needing cleaning for collecting tank T01, close Hand valve 4,11 is closed, after opening hand 12,13,14 pairs of collecting tank overflow launders at different levels of valve carry out overflow one by one, mud cleaning is carried out, waits to become silted up After mud has been cleaned, open hand valve 15,16,17 and cleaned.By after aforesaid operations, completing the recovery and circulation of cleaning section alkali lye Utilize, and then allow alkali lye effectively to precipitate and efficiently separate the iron content mud in alkali lye, improve the cleannes of alkali lye, it is ensured that strip Cleaning, scrub and amount of electrolyte, alleviate the frequency of maintenance of continuous annealing unit all fronts roller；And then reduce the improper of alkali lye Consumption, demineralized water is rinsed and is changed to alkali lye flushing, not only increases the consumption that developing result also reduces demineralized water.

In sum, continuous annealing of the present utility model and/or washing section of galvanized set alkali liquor recovery device can be realized：Alkali lye Input pipe is connected with Magnetic filtration device unit, after centrifugal circulating pump lifts alkali lye, Magnetic filtration device list is entered by alkali lye input pipe Unit, Magnetic filtration device unit is immersed in the iron content mud adsorbed in alkali lye in alkali lye, is scraped mud by scraper, turns off desalination Water valve, opens the hand valve between alkali lye input and demineralized water connecting tube, the iron content rinsed by alkali lye on magnetic drum surface and scraper Mud；The alkali lye of these iron content mud and overflow enters alkali lye collector unit, the iron content mud in alkali lye due to by deadweight and its The reason for density is larger starts to be deposited in alkali lye collector unit, after the alkali lye in alkali lye collector unit reach a certain height, Overflowed from overflow pipe, entered into alkali lye subsiding and purifying unit by connection rubber tube；Alkali lye in alkali lye subsiding and purifying unit After being pooled to certain altitude, overflow step by step is back to the circulatory system by alkali lye subsiding and purifying unit overflow pipe and connection rubber tube In alkali storage unit；Alkali lye in alkali lye subsiding and purifying unit, iron content mud in alkali lye due to by deadweight and its density compared with Big the reason for, starts to be deposited in alkali lye subsiding and purifying unit.

The advantage of continuous annealing of the present utility model and/or washing section of galvanized set alkali liquor recovery device includes：Received by alkali lye Collection unit, alkali lye subsiding and purifying unit, alkali storage unit, effective collection, precipitation are carried out to alkali lye, and iron content in alkali lye is become silted up Mud is efficiently separated；By the Magnetic filtration device component (for example, magnetic drum) and scraper component (for example, scraper) of Magnetic filtration device unit The demineralized water of flushing is changed to alkali lye flushing, not only reduces the consumption of demineralized water, also improves the filter effect of alkali lye；To alkali lye Collector unit is optimized, and increased liquid level gauge can effectively observe the liquid level of alkali lye collected by alkali lye collector unit, will Increase a multistage alkali lye subsiding and purifying unit after alkali lye collector unit, it is to avoid alkali lye directly is discharged into waste solution channel causes Alkali lye gratuitously consumption and the increase of the expense that can be situated between；The alkali lye subsiding and purifying unit of multistage overflow is devised, by alkali lye collector unit The alkali lye of middle overflow carries out multistage overflow and precipitation, preferably ensure that efficiently separating for iron content mud in alkali lye；Alkali lye is sunk Alkali lye in drop clean unit is back in alkali storage unit after separating, then by circulating pump lifting to Magnetic filtration device unit, The recycle and reuse of alkali lye is so constituted, the non-normal emission of alkali lye is reduced, the consumption of energy is reduced；It is set up in parallel Multigroup aggregate simultaneously makes its UNICOM, recycles, better assure that alkali lye it is effective using and the cleaning to strip, scrub And amount of electrolyte, be conducive to the regulation of the cleaning section circulatory system, and enhance circulatory system operability；Alkali lye collector unit is adopted Multichannel overflow pipe is used, being capable of quickly overflow, it is to avoid alkali lye overflows from alkali lye collector unit top, causes the improper of alkali lye to disappear Consumption；Alkali lye collector unit overflow pipe is connected with bottom drain, is controlled by hand valve, can when alkali lye collector unit is cleaned After first directly being discharged by overflow valve, then iron content mud in cleaning Vehicle, it is to be cleaned it is clean after, then open waste discharge hand valve and carry out Discharge；Alkali lye collector unit bottom is provided with wheel, facilitates alkali lye collector unit to remove and be moved into when cleaning, and heavy with alkali lye Drop clean unit has certain difference in height；It is arranged in alkali lye subsiding and purifying unit using multistage overflow groove structure, can be more preferable Separation and precipitation alkali lye in iron content mud；Alkali lye subsiding and purifying unit receives alkali lye collector unit and overflows using multi-wad join pipe The alkali lye of stream；Alkali lye subsiding and purifying unit can quickly by alkali lye overflow to alkali storage unit be kept away using multichannel overflow pipe Exempt from alkali lye from alkali lye subsiding and purifying unit top overflow, cause the non-normal consumption of alkali lye；Every grade in alkali lye subsiding and purifying unit Groove is provided with overflow valve and drain valve, when alkali lye subsiding and purifying unit is cleaned, can first open overflow valve, then remove alkali lye sedimentation Iron content mud inside clean unit, it is to be cleaned it is clean after, then open discharge hand valve and discharged；Alkali lye subsiding and purifying unit sets Bottom support is put, has facilitated alkali lye subsiding and purifying unit lifting, movement and cleaning；Alkali lye subsiding and purifying unit and alkali storage list Connected using the sebific duct with pipe collar between first connecting pipe, alkali lye collector unit and alkali lye subsiding and purifying unit and blow-off line Connect, facilitate dismounting and the individually cleaning of alkali lye collector unit and alkali lye subsiding and purifying unit.That is, dress of the present utility model Putting can：The non-normal consumption of alkali lye can be efficiently reduced according to produce reality, in continuous annealing and washing section of galvanized set, The consumption of demineralized water is reduced, reducing energy consumption cost reduces environmental pollution；Effectively alkali lye can also be precipitated and separated Iron content mud in alkali lye, and then improve the cleannes of alkali lye, it is ensured that the cleaning of strip, scrub and amount of electrolyte, alleviates The frequency of maintenance of continuous annealing unit all fronts roller；Can also allow and be set up in parallel multigroup aggregate UNICOM, recycle, so as to be conducive to The regulation of the cleaning section circulatory system, and enhance circulatory system operability；Better assure that PALL ceramic membrane oil removing systems Come into operation and use quality.

Although combined exemplary embodiment and Description of Drawings the utility model, ordinary skill above Personnel will be apparent to the skilled artisan that in the case where spirit and scope by the claims is not departed from, and can carry out various repairing to above-described embodiment Change.

Claims (5)

1. a kind of cleaning section recycle of alkali liquor system, it is characterised in that the cleaning section recycle of alkali liquor system includes Magnetic filtration device list Unit, alkali lye collector unit, alkali lye subsiding and purifying unit, alkali storage unit, wherein,

The Magnetic filtration device unit has Magnetic filtration device component, spraying component and scraper component, and Magnetic filtration device component is to flowing through magnetic Property filter element cleaning section alkali lye in magnetic retention material adsorbed, scraper component can will adsorb in Magnetic filtration device structure Magnetic retention material on part strikes off, and spraying component can be to scraper component, Magnetic filtration device component and scraper component and magnetic mistake Filter component contact position at least one at spray alkali lye or demineralized water, to strengthen to adsorbing on Magnetic filtration device component The removal of magnetic retention material；

The alkali lye collector unit can collect the alkali lye or demineralized water that spraying component is sprayed out, and the top of alkali lye collector unit sets The first overflow means are equipped with, the bottom of alkali lye collector unit is provided with the first sewage component；

The alkali lye subsiding and purifying unit is connected by with first overflow means, to receive first from alkali lye collector unit The alkali lye overflowed in overflow means, alkali lye subsiding and purifying unit is included more than the two-stage set according to alkali lye flow direction or three-level Expansion chamber；

The alkali storage unit is connected by pipeline with the afterbody expansion chamber of alkali lye subsiding and purifying unit.

2. cleaning section recycle of alkali liquor system according to claim 1, it is characterised in that the cleaning section recycle of alkali liquor system Aggregate including two groups be set up in parallel or more than three groups, the aggregate is by Magnetic filtration device unit, alkali lye collector unit, alkali Liquid subsiding and purifying unit and alkali storage unit are constituted, and in the adjacent aggregate of any two, will in an aggregate The connecting tube that the pipeline that alkali storage unit is connected with alkali lye subsiding and purifying unit passes through to be provided with control valve is gathered with another The pipeline that alkali storage unit is connected with alkali lye subsiding and purifying unit is communicated with each other in body.

3. cleaning section recycle of alkali liquor system according to claim 1 and 2, it is characterised in that the alkali lye subsiding and purifying list The bottom of every grade of expansion chamber of unit is provided with blowdown component.

4. cleaning section recycle of alkali liquor system according to claim 1 and 2, it is characterised in that the alkali lye collector unit bottom Portion is provided with rolling member, and alkali lye collector unit can be by the movement of itself of the scrolling realization of rolling member.

5. cleaning section recycle of alkali liquor system according to claim 1 and 2, it is characterised in that more than the two-stage or three-level Expansion chamber in the height of each expansion chamber reduced successively according to alkali lye flow direction.