CN203700529U - Environment-friendly acid-saving strip steel pickling line - Google Patents
Environment-friendly acid-saving strip steel pickling line Download PDFInfo
- Publication number
- CN203700529U CN203700529U CN201320621408.1U CN201320621408U CN203700529U CN 203700529 U CN203700529 U CN 203700529U CN 201320621408 U CN201320621408 U CN 201320621408U CN 203700529 U CN203700529 U CN 203700529U
- Authority
- CN
- China
- Prior art keywords
- acid
- assembly
- cover
- environmental protection
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The utility model relates to an environment-friendly acid-saving strip steel pickling line. Gas curtains deflected inwards from a nozzle are arranged at a feeding end, corresponding to the upper surface and the lower surface of a strip steel respectively for sealing acid mist in a tank, baffle plate type demisting plates and filter type demisting nets are alternatively arranged under a plurality of acid tank covers, an environment-friendly hood is arranged, a residual acid gas-sweeping assembly is arranged in the environment-friendly hood, a bend roller assembly is arranged, a bearing block of a bend roller is arranged in an air pocket, air is introduced into the air pocket to protect a bearing, the rear section of the environment-friendly hood is immersed in a water tank for cleaning by the strip steel, the liquid level of the water tank and an upper plate and two side plates of an overflowing water seal assembly form a single space, a water curtain formed from top to bottom in the space can be mixed and touched with acid mist to completely seal acid mist at the outlet of the acid tank and prevent the acid mist from escaping; an L-shaped hood cover is arranged at the section of the environment-friendly hood for maintenance and sealing conveniently, and plane water seal and acid mist blocking by inclined flowing water can be achieved; and a wedge-shaped pressing type folded edge sealing assembly is arranged for sealing acid mist.
Description
Technical field
The utility model relates to the sour environment-friendly type strip pickling line of a kind of joint, belongs to strip pickling manufacturing field of equipment.
Background technology
Use conventional hot rolled strip carry out for raw material cold rolling before, generally all must carry out scale removal operation.Conventional thicker oxide skin removal method now, general technology is that first alternating bending makes oxide skin part peel off or loosen, and then pickling; Or adopt again mechanical means.
When pickling, more oxide skin is to react by acid the hydrogen generating with base steel to peel off, so it is effective to descale, is the method that cold rolled strip industry is generally used so far.
The process characteristic of acid wash, acid need be warmed to 70 degrees Celsius of left and right (depending on acids), and pickling effect is good.But, increased thus the generation of acid mist.
What strip pickling production line was conventional now is roller press type technique, and acid tank respectively has a stone roll in end, has forward and backward cover above stone roll, each exhaust equipment of installing above forward and backward cover; Acid tank section principal piece, between front and back covers, employing is added a cover, and U-shaped tank is inserted on lid limit, escapes with water seal acid-mist; As band steel passage, import and export are open, or hang the many soft curtains of moulding of formula and stop, are to rely on the negative pressure in the pressure difference formation of this region and atmosphere into and out of the flow of end vacuum fan exhausting, and acid mist suction absorption tower is further processed, and acid mist is not leaked.
Band steel out enters open space afterwards from acid tank, first goes residual sour operation, and background technology is removed residual sour equipment, useful upper and lower line with rubber roller, useful upper and lower round brush, also have in band steel top and bottom and place useless autotyre casing, rely on cover tire end face to wipe residual acid.
Then through one group of modified roller, through left and right and upper limit assembly, one of function of this assembly is by spacing band steel, raises, in residual sour backflow acid tank.Then be that water rinses operation, then through another group modified roller and left and right and upper limit assembly, enter subsequently Rinsing Area and clean, go out Rinsing Area through modified roller, enter passivation procedure.
More than background technology pickling line conventional equipment and process flow.
Existing band steel rider pressure type pickling line weak point is: the one, and be that T shape is arranged into and out of end suction opening with band steel turnover port, due to position difference, importing and exporting cross section each point, the negative pressure that vacuum fan when work of one general configuration forms is variant, at feed end, owing to being that cold belt enters groove, inlet side acid section temperature is lower, acid mist is few, and in the time that vacuum fan is worked, acid mist is overflowed not obvious; And at discharge end, still have part acid mist to overflow and enter atmosphere; By configuring the high-power vacuum fan of many suction inlets, the acid mist of generation is all aspirated, can stop in theory acid mist and overflow, but have energy consumption large, the large deficiency of later stage acid mist work for the treatment of amount; Strip pickling line acid mist pollution environment is Universal Problems now; The 2nd, used several classes smear residual sour device respectively smear acid clean, be not durable, inconvenient operation, adapt to the deficiencies such as different operating mode abilities are slightly poor.
It is worth mentioning, overflow type pickling has been applied to wire acid cleaning, and structure is that one section of the each extension of acid tank in-out end adopts water curtain type water seal.Wire rod and the comparison of band steel, have single wire rod sectional area little, easily exceptionally straight, can entirely be immersed in overflow acid, and easily, residual acid is easily dirty for side lead-in wire, and between line, under cascade, letting out can be by the feature of the basic full water seal in this section of cross section, and it is better that acid-mist escapes effect.With wire rod comparison, it is large that band steel has sectional area, and rolled form error is large, to touching the feature that thing reactive force is large, so background technology band steel still generally adopts roller press type acid cleaning process.
Utility model content
Purpose of design: avoid the weak point in background technology, design is a kind of overflows and enters atmosphere without acid mist into and out of band edge, operation, easy to maintenance, later stage acid mist work for the treatment of amount is less, saves sour environment-friendly type strip pickling line.
Design: the utility model in structure design by acid tank, air curtain pipe, induced exhaust, forward (FWD) acid roller, acid tank front shroud, wedge pressure type flanging seal assembly, acid tank cover (multiple), acid tank back cover, go out to be with sour roller, environmental protection cover, residual sour supporting plate, air-blowing to sweep residual sour assembly, front modified roller assembly, water jet standpipe, the outer right-falling stroke of 7 fonts folding shape cover cap, rear modified roller assembly, overflow water sealing assembly, washing roller, washing bath.And the composition such as passivation roller and deactivation slot, acid mist treatment tower, sour heating and circulation device, electric instrument controlling box.
Set forth constructional feature of the present utility model by pickling process order below:
At acid tank feed end, cause is that cold belt enters acid tank, the acid mist producing is less, in band position, steel above and below, be provided with respectively the partially interior gas curtain pipe of spout, open and adjust air pressure and flow in gas curtain pipe, form applicable gas curtain, can stop acid mist and overflow, gas curtain air blowing angle is slightly in cover, and this gas can enter the induced exhaust of close together.On acid tank front shroud, induced exhaust is installed in perforate.
Be inserted in forward (FWD) acid roll shaft at acid tank front shroud sidewall and stretch position, Kai Ban garden open slot, for sealing the space that coordinates in this position half garden open slot and roller footpath, wedge pressure type flanging seal assembly is set, the feature of this assembly is pressing plate (symmetrical each) and (one of the acidproof rubber cushion of flanging, top is tiltedly cut off) join work, be placed in a shape frame, plane has acidproof rubber cushion sealing, also there is rubber cushion sealing side simultaneously, then uses under wedge (symmetrical each) inserts, and pushes down taper liner, can be adjusted to suitable pressure, wedge angle is little can locking.The stone roll face diameter of acid roller is large, and roller rotating speed is slow; Add exhausting and cause small gap place to have faint siphonic effect, can intercept acid mist and escape from here.
In groove lid (multiple) lid, staggered at right angle setting some folded plate type demists plate and filtering type demist net, reach overhead in acid tank the acid mist of harsh one-tenth dammed, and reaches the object that most of acid mist is converted on the spot to acid solution and refluxes.
Acid tank back cover is the same with acid tank front shroud, and open slot position, Ban garden is provided with wedge pressure type flanging seal assembly, with connecting of environmental protection cover be tongued and grooved flanges connect.
Environmental protection cover is one of the utility model feature, is irregular elongate housing, goes out to hold seal welding below its inlet side with acid tank, with acid tank back cover flange sealed attachment, in cover, sets gradually: residual sour supporting plate above inlet side; Residual sour assembly is swept in air-blowing; Front modified roller assembly, roller is placed in gas bag with bearing support, and gas bag access air is with protection bearing; Be provided with water jet standpipe; Rear modified roller assembly subsequently; The back segment of environmental protection cover, overflow water sealing assembly is set, this assembly is sealed up plate, overflow water seal side plate, cascade, water pump etc. by overflow water and is formed, overflow water sealing assembly lower space is the anterior installation site of washing bath, the anterior relevant position of relevant position and washing bath on top, all with environmental protection cover aft end face seal welding; Utilizing band steel to be immersed in washing bath cleans, the overflow water of washing bath liquid level and overflow water sealing assembly is sealed up plate, overflow water seal side plate, form simple space, by the top-down cascade of water pump periodical feeding, can the acid mist touching being filled the air by acid tank in environmental protection cover is fused, the acid mist in end face is all sealed and do not escaped.
For convenience of attended operation and sealing, the position at environmental protection cover corresponding to modified roller assembly, be provided with the outer right-falling stroke of two place's 7 font foldings shape cover cap.
The feature of several utility models in detail explanation environmental protection cover section more below:
1, residual sour assembly is swept in air-blowing:
Formed by air blowing straight tube, U-shaped inlet pipe, vestlet sealing member, stroke preset pieces, operating stick, counterweight basket etc., air blowing straight tube welding pushes up on U-shaped inlet pipe U-shaped, can be around U-shaped inlet pipe axis swing, jet face is microscler, with steel band face at an angle, be beneficial to residual acid blown back to acid tank, totally two groups, arrange in band steel above and below, air inlet and operation are outside the cover carried out, and vestlet sealing member can prevent from covering interior acid mist and leak; When installation and debugging, according to the position with after steel tension, determine to the extreme angles swinging with steel, weld positioning element, operating parts has two arms, an arm work location, and another arm is for operation and balance weight hanging.In the time that threading operates, the balancing weight of lower group is taken off on the operating stick that hangs over upper group, now, the jet pipe of lower group is because of the deadweight bottom, upper group because mass moment is large, on jet pipe, put, abdicate thus traction tape track; Otherwise upper and lower jet pipe is all put to working position.This assembly passes into common clean normal temperature air, if use freezing air better effects if, (air cooling expense is not high).
It is worth mentioning that, this device has self-protection and auto-reset function.When operating mode, band steel can fluctuate while advancing up and down, after gas ejector pipe is touched, can swing around pipe core, avoids damaging, and can reset again later.In working process, sometimes need to shut down, stop time is slightly long, for avoiding overpickling, traction nylon rope must be displaced to band steel, and this device operating stick is outside environmental protection cover, and the working environment of workers is good, easy to operate again.Be equipped with related device, also can operation automation.
2, in environmental protection cover section operation, must configure modified roller assembly, all acid corrosion-resistants not of general axis bearing and lubricating grease, for sealing is simplified, handled easily, compact construction, the utility model bearing block assembly designs in environmental protection cover, and bearing support is placed in the gas bag of acid resisting material making, gas bag access normal temperature (cold) air, air flows out from the space of the Bao Kongyu diameter of axle, and acid mist does not enter bearing, to protect bearing assembly; Modified roller assembly also has left and right and upper limit function.
3, water jet standpipe is arranged in environmental protection cover, and spray tank two ends hang soft plastic plate bar waterproof flashes.
4,, for handled easily and maintenance, environmental protection cover, in modified roller assembly orientation, is provided with the outer right-falling stroke of 7 font folding shape cover cap; The outer right-falling stroke of 7 font folding shape cover cap, is made up of flat deck, upright plate, the riser that baroclines, acid-resisting rubber pad, oblique cover plate etc.; The outer right-falling stroke of 7 font folding shape cover cap is in the upper plane of environmental protection cover, be to adopt upright plate board plug type water sealing method, approach the position of the riser that baroclines at upright plate, coordinate weather bar 10.8 weather bars of environmental protection cover 10, make water seal place of upright plate board plug type, keep certain water seal depth; Coordinate the adjustment voussoir 10.7 of environmental protection cover 10, can carry out spacing to this cover cap, the U-shaped guide water board that the outer right-falling stroke of this 7 font folding shape is baroclined on riser cooperation environmental protection cover inclined-plane, by the contact seal of acid-resisting rubber pad, meanwhile, the water that upright plate water seal place is mobile, cover weather bar, go downstream along inclined-plane, flow into the U-shaped guide water board region on environmental protection cover inclined-plane, inclined-plane mating surface is carried out to water seal.
Environmental protection cover is following corresponding to right-falling stroke shape cover cap outside 7 font foldings, is provided with the tank that bottom keeps certain depth of water, and the water in U-shaped guide water board region flows into this tank, inserts in this tank water acid mist in plugging hood outside 7 font foldings below the oblique cover plate of right-falling stroke shape cover cap.So far, water seal has all been carried out in the neighboring of the outer right-falling stroke of this 7 font folding shape cover cap.
5, another feature of the present utility model is in environmental protection cover, to have introduced normal temperature (cold) air the acid mist that covers overhead in interior and acid tank is carried out to condensation process, the utility model is only provided with place's suction opening at acid tank front shroud, and environmental protection cover approaches discharge end, normal temperature (cold) airflow is through most acid mists region, mix acid mist one process acid tank cover (multiple) vertically arranged some folded plate type demist plates and filtering type demist net below, so condensation effect is obvious, the acid mist that what vacuum fan was taken away is greatly reduces through cold thermally equilibrated air continually and the total amount that is diluted etc.Be folded plate type demist plate and the filtering type demist net that prior art is carried out outward at acid tank, and these acid-mist-removing techniques of condensation, the utility model just can carry out in pickling tank, can reach the object of economizing on acid amount, enter induced exhaust 3 the contained acid mist of the air of using thin, relatively easy environmental protection treatment.
Technical scheme: the sour environment-friendly type strip pickling line of a kind of joint, acid tank inlet side arranges the upper and lower layout of air curtain pipe; Above acid tank front shroud, induced exhaust is set; Acid tank front shroud sealing cover forward (FWD) acid roller; The tolerance clearance that wedge pressure type flanging seal assembly plugging hood wall and sour roller roller are stretched, staggered at right angle setting folded plate type deacidification plate, filtering type demist net in acid tank cover; Acid tank back cover sealing cover goes out to be with sour roller; Environmental protection cover front end face and acid tank back cover aft end face sealed attachment; In environmental protection cover, set gradually residual sour supporting plate, air-blowing and sweep residual sour assembly, front modified roller assembly, water jet standpipe, the outer right-falling stroke of 7 fonts folding shape cover cap, rear modified roller assembly, overflow water sealing assembly; Washing roller is set after environmental protection cover; Washing roller is placed on washing bath, follows and now uses equipment by purifying groove etc.
The utility model compared with background technology, the one, into and out of band edge without acid mist overflow enter atmosphere, environment friendly and pollution-free; The 2nd, operation, easy to maintenance, later stage acid mist work for the treatment of amount is less.
Brief description of the drawings
Fig. 1--front view; Section shows each parts of the present utility model and arrangement mode.
Fig. 2--vertical view; Diagram production line plane.
Fig. 3--A is to sectional view: diagram wedge pressure type flanging seal assembly.
Fig. 4--B is to sectional view: diagram folded plate type demist plate and filtering type demist net at right angle setting situation.
Fig. 5--C-C is to sectional view, and residual sour unit construction and the outer control device of cover are swept in diagram air-blowing, and illustrate the modified roller unit construction of overlooking.
Fig. 6--D is to sectional view, the structure of diagram environmental protection cover and with the coordinating of [7 fonts folding outer right-falling stroke shape cover caps (dark red dotted line)], and illustrate horizontal rear modified roller assembly.
Fig. 7--E, to sectional view, presses down shape cover cap outside diagram 7 font foldings.
Fig. 8--I enlarged view, the adapted of the weather bar of diagram environmental protection cover and adjustment voussoir and local 7 fonts folding outer right-falling stroke shape cover caps (dark red dotted line).
Shown by reference numeral:
1 acid tank; 2 air curtain pipes (upper and lower layout); 3 induced exhausts; 4 forward (FWD) acid rollers; 5 acid tank front shrouds; 6 wedge pressure type flanging seal assemblies: 6.1 rear guiding square holes, 6.2 is leading to square hole, 6.3 wedges, 6.4 shape frames, 6.5 taper liners, 6.6 pressing plates, the acidproof rubber cushion of 6.7 flanging; 7 acid tank covers: 7.1 folded plate type demist plates, 7.2 filtering type demist nets; 8 acid tank back covers; 9 go out to be with sour roller; 10 environmental protection covers: 10.1 upper plates, 10.2 upright plates, 10.3 swash plates, 10.4 front and back end plates, 10.5 base plates, 10.6 U-shaped guide water boards, 10.7 adjust voussoir, 10.8 weather bars; 11 residual sour supporting plates; Residual sour assembly is swept in 12 air-blowings: 12.1 air blowing straight tubes, and 12.2 U-shapeds are crossed tracheae, 12.3 vestlet sealing members, 12.4 stroke preset piecess, 12.5 operating stick, 12.6 counterweight baskets; 13 front modified roller assemblies: 13.1 modified rollers, 13.2 gas bags, 13.3 both sides stop means, 13.4 upper limit parts; 14 water jet standpipes; The outer right-falling stroke of 15 7 fonts foldings shape cover cap: 15.1 flat decks, 15.2 upright plates, 15.3 risers that barocline, 15.4 acid-resisting rubber pads, 15.5 oblique cover plates; 16 rear modified roller assemblies; 17 overflow water sealing assemblies: 17.1 overflow waters are sealed up plate, 17.2 overflow water seal side plates, 17.3 liquid levels, 17.4 cascades, 17.5 water pumps; 18 washing rollers; 19 washing baths.
Embodiment
Embodiment 1: with reference to accompanying drawing 1-8.The sour environment-friendly type strip pickling line of a kind of joint, acid tank 1 inlet side arranges the upper and lower layout of air curtain pipe 2; Acid tank front shroud 5 arranges induced exhaust 3 above; Acid tank front shroud 5 sealing cover forward (FWD) acid rollers 4; The tolerance clearance that wedge pressure type flanging seal assembly 6 plugging hood walls and sour roller roller are stretched, the interior staggered at right angle setting folded plate type deacidification plate 7.1 of acid tank cover 7, filtering type demist net 7.2; Acid tank back cover 8 sealing covers go out to be with sour roller 9; Environmental protection cover 10 front end faces and acid tank back cover 8 aft end face sealed attachment; In environmental protection cover 10, set gradually residual sour supporting plate 11, air-blowing and sweep residual sour assembly 12, front modified roller assembly 13, the outer right-falling stroke of water jet standpipe 14,7 fonts folding shape cover cap 15, rear modified roller assembly 16, overflow water sealing assembly 17; Environmental protection cover 10 arranges washing roller 18 below; Washing roller 18 is placed in washing bath 19.Follow and now use equipment by purifying groove etc.Only above acid tank front shroud 5, configure place's induced exhaust 3, interior normal temperature (or cold) air flowing out of the residual acid of the interior purging of environmental protection cover 10 was used and gas bag, contrary with band steel direct of travel, through acid tank 1 overhead, mix acid mist also together through 7 times vertically arranged some folded plate type demist plates 7.1 of acid tank 1 top acid tank cover and filtering type demist net 7.2, make acid mist obtain condensation, acid mist can major part be recycled in acid tank 1 region, reach the object of economizing on acid amount, the contained acid mist of the air of using that enters induced exhaust 3 is thin, relatively easy environmental protection treatment.Be provided with environmental protection cover 10, environmental protection cover 10 is made up of upper plate 10.1, upright plate 10.2, swash plate 10.3, forward and backward end plate 10.4, base plate 10.5, U-shaped guide water board 10.6, adjustment voussoir 10.7, weather bar 10.8 etc., the concrete structure of composition as shown in Figure 6, its making method is prior art, is not described herein at this.The outer right-falling stroke of environmental protection cover 10 and 7 font folding shape cover cap 15 adapteds, can be by the each assembly in cover and band steel section and acid mist and isolated from atmosphere, at the back segment of environmental protection cover 10, be provided with overflow water sealing assembly 17, this assembly is sealed up plate 17.1 by overflow water, overflow water seal side plate 17.2, water pump 17.5 compositions such as grade, utilizing band steel to be immersed in washing bath cleans, washing bath liquid level 17.3 is sealed up plate 17.1 and overflow water seal side plate 17.2 with overflow water, form simple space, by the top-down cascade 17.4 in this space of water pump 17.5 periodical feedings, the acid mist that acid tank exit can be touched is fused, acid mist in end face is all sealed and do not escaped.Environmental protection cover 10 is interior to be arranged air-blowing and sweeps residual sour assembly 12; Air-blowing is swept residual sour assembly 12 and is made up of air blowing straight tube 12.1, swingable U-shaped inlet pipe 12.2, vestlet sealing member 12.3, stroke preset pieces 12.4, operating stick 12.5, counterweight basket 12.6 etc.Above 12.1 to 12.5 are arranged in band position, steel above and below in pairs, and the residual acid with steel above and below is purged.At environmental protection cover 10 sections, the outer right-falling stroke of 7 font folding shape cover cap 15 is set, the outer right-falling stroke of 7 font folding shape cover cap 15 is made up of flat deck 15.1, upright plate 15.2, the riser 15.3 that baroclines, acid-resisting rubber pad 15.4, oblique cover plate 15.5 etc., when maintaining easily operation, can realize plane water seal and inclined-plane flowing water shutoff acid mist.In environmental protection cover 10, be provided with front modified roller assembly 13; front modified roller assembly 13 is made up of modified roller 13.1, gas bag 13.2, both sides stop means 13.3, upper limit part 13.4 etc.; roller is placed in bearing support in the gas bag 13.1 of acid resisting material making, and gas bag 13.1 accesses air with protection bearing.The setting of rear modified roller assembly 16 is identical with front modified roller assembly 13.At feed end, in band position, steel above and below, be provided with respectively the partially interior upper and lower layout of air curtain pipe 2(of spout); Can be by regulating pressure and the interior acid mist of flow shutoff port of gas curtain.Stretch combination section at acid tank front shroud and acid tank back cover and sour roller roller, wedge pressure type flanging seal assembly 6 shutoff acid mists are set.Wedge pressure type flanging seal assembly 6 by rear guiding square hole 6.1, leadingly form to square hole 6.2, wedge 6.3, door shape frame 6.4, taper liner 6.5, pressing plate 6.6, the acidproof rubber cushion 6.7 of flanging etc.
It saves sour environment-friendly type strip pickling line method: the general employing of band steel roller press type acid cleaning process described in the utility model, conventionally adopting nylon rope class is traction rope.When in production process, time out is slightly long, for avoiding overpickling, traction rope corresponding substitute band steel turnover acid tank 1.
Preparation work before pickling: first the outer right-falling stroke of acid tank cover 7 and 7 font folding shape cover cap 15 etc. is opened, air-blowing is swept residual sour assembly 12 and adjusted to threading work point, then nylon rope is passed through to whole production line along strip pickling path.Nylon rope leash steel enters pickling zero position subsequently, the outer right-falling stroke of acid tank cover 7,7 font folding shape cover cap 15 etc. is covered, air-blowing is swept residual sour assembly 12 and is adjusted to purge position again, and water pump 17.5 is opened, then acid is injected to acid tank 1 and start acid heating and circulation device, every preparation work is complete.
Produce: the lower roll surface with steel from acid tank 1 inlet side process forward (FWD) acid roller 4, in way, pass the upper and lower layout of air curtain pipe 2(), on forward (FWD) acid roller 4, be covered with acid tank front shroud 5, acid tank front shroud 5 arranges induced exhaust 3 above, there are many of acid tank cover 7(with steel through the top of acid tank 1), the interior staggered at right angle setting folded plate type deacidification plate 7.1 of acid tank cover 7, filtering type demist net 7.2, acid tank back cover 8 sealing covers go out to be with sour roller 9, alter course through the lower roll surface going out with sour roller 9 with steel, upwards enter environmental protection cover 10, environmental protection cover 10 front end faces and acid tank back cover 8 aft end face sealed attachment; With steel successively through residual sour supporting plate 11, the air-blowing of environmental protection cover 10 interior settings sweep the outer right-falling stroke of residual sour assembly 12, front modified roller assembly 13, water jet standpipe 14,7 fonts folding shape cover cap 15, after modified roller assembly 16, overflow water sealing assembly 17, pass through again the lower roll surface of washing roller 18, band steel goes out after environmental protection cover 10 after washing bath 19 cleans, enter purifying groove etc. and now use equipment, finish pickling process.
It is to be understood that: although above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; instead of restriction to the utility model mentality of designing; any combination, increase or amendment that does not exceed the utility model mentality of designing, all falls in protection domain of the present utility model.
Claims (9)
1. the sour environment-friendly type strip pickling line of joint, is characterized in that: acid tank (1) inlet side arranges the upper and lower layout of air curtain pipe (2); Acid tank front shroud (5) arranges induced exhaust (3) above; Acid tank front shroud (5) sealing cover forward (FWD) acid roller (4); The tolerance clearance that wedge pressure type flanging seal assembly (6) plugging hood wall and sour roller roller are stretched, staggered at right angle setting folded plate type deacidification plate (7.1), filtering type demist net (7.2) in acid tank cover (7); Acid tank back cover (8) sealing cover goes out to be with sour roller (9); Environmental protection cover (10) front end face and acid tank back cover (8) aft end face sealed attachment; In environmental protection cover (10), set gradually residual sour supporting plate (11), air-blowing and sweep residual sour assembly (12), front modified roller assembly (13), water jet standpipe (14), the outer right-falling stroke of 7 fonts folding shape cover cap (15), rear modified roller assembly (16), overflow water sealing assembly (17); Environmental protection cover (10) arranges washing roller (18) below; Washing roller (18) is placed in washing bath (19), follows by purifying groove.
2. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: only at acid tank front shroud (5) top configuration one place's induced exhaust (3), in environmental protection cover (10), purge the normal temperature or the freezing air that in that residual acid was used and gas bag, flow out, contrary with band steel direct of travel, through acid tank (1) overhead, mix the lower vertically arranged some folded plate type demist plates (7.1) of acid mist one process acid tank (1) top acid tank cover (7) and filtering type demist net (7.2), make acid mist obtain condensation, acid mist can major part be recycled in acid tank (1) region, reach the object of economizing on acid amount, the contained acid mist of the air of using that enters induced exhaust (3) is thin, relatively easy environmental protection treatment.
3. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: be provided with environmental protection cover (10), environmental protection cover (10) is made up of upper plate (10.1), upright plate (10.2), swash plate (10.3), forward and backward end plate (10.4), base plate (10.5), U-shaped guide water board (10.6), adjustment voussoir (10.7), weather bar (10.8), environmental protection cover (10) and the outer right-falling stroke of 7 font folding shape cover cap (15) adapted, can be by the each assembly in cover and band steel section and acid mist and isolated from atmosphere.
4. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: at the back segment of environmental protection cover (10), be provided with overflow water sealing assembly (17), this assembly is sealed up plate (17.1) by overflow water, overflow water seal side plate (17.2), water pump (17.5) composition, utilizing band steel to be immersed in washing bath cleans, washing bath liquid level (17.3) seals up plate (17.1) with overflow water and overflow water seal side plate (17.2) forms simple space, by the top-down cascade in this space (17.4) of water pump (17.5) periodical feeding, the acid mist that acid tank exit can be touched is fused, acid mist in end face is all sealed and do not escaped.
5. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: air-blowing is set in environmental protection cover (10) and sweeps residual sour assembly (12); Air-blowing is swept residual sour assembly (12) and is made up of air blowing straight tube (12.1), swingable U-shaped inlet pipe (12.2), vestlet sealing member (12.3), stroke preset pieces (12.4), operating stick (12.5), counterweight basket (12.6), straight tube (12.1) to the operating stick (12.5) of more than blowing is arranged in band position, steel above and below in pairs, and the residual acid with steel above and below is purged.
6. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: at environmental protection cover (10) section, 7 font folding outer right-falling stroke shape cover caps (15) are set, 7 font folding outer right-falling stroke shape cover caps (15) are made up of flat deck (15.1), upright plate (15.2), the riser that baroclines (15.3), acid-resisting rubber pad (15.4), oblique cover plate (15.5), when maintaining easily operation, can realize plane water seal and inclined-plane flowing water shutoff acid mist.
7. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: in environmental protection cover (10), be provided with front modified roller assembly (13), front modified roller assembly (13) is made up of modified roller (13.1), gas bag (13.2), both sides stop means (13.3), upper limit part (13.4), roller is placed in bearing support in the gas bag (13.1) of acid resisting material making, and gas bag (13.1) access air is with protection bearing; The setting of rear modified roller assembly (16) is identical with front modified roller assembly (13).
8. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: at feed end, in band position, steel above and below, be provided with respectively air curtain pipe (2) the upper and lower layout of spout in partially, by regulating acid mist in the pressure of gas curtain and flow shutoff port.
9. according to the sour environment-friendly type strip pickling line of a kind of joint described in right 1, it is characterized in that: stretch combination section at acid tank front shroud and acid tank back cover and sour roller roller, wedge pressure type flanging seal assembly (6) shutoff acid mist is set, wedge pressure type flanging seal assembly (6) by rear guiding square hole (6.1), leadingly form to square hole (6.2), wedge (6.3), door shape frame (6.4), taper liner (6.5), pressing plate (6.6), the acidproof rubber cushion of flanging (6.7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621408.1U CN203700529U (en) | 2013-10-10 | 2013-10-10 | Environment-friendly acid-saving strip steel pickling line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320621408.1U CN203700529U (en) | 2013-10-10 | 2013-10-10 | Environment-friendly acid-saving strip steel pickling line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700529U true CN203700529U (en) | 2014-07-09 |
Family
ID=51050991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320621408.1U Withdrawn - After Issue CN203700529U (en) | 2013-10-10 | 2013-10-10 | Environment-friendly acid-saving strip steel pickling line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700529U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590062A (en) * | 2013-10-10 | 2014-02-19 | 杭州鼎盛炉业有限公司 | Acid-saving environment-friendly steel strip acid pickling line and method |
| CN108624894A (en) * | 2014-09-10 | 2018-10-09 | 中川特殊钢株式会社 | Clean the device of wire rod |
-
2013
- 2013-10-10 CN CN201320621408.1U patent/CN203700529U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590062A (en) * | 2013-10-10 | 2014-02-19 | 杭州鼎盛炉业有限公司 | Acid-saving environment-friendly steel strip acid pickling line and method |
| CN103590062B (en) * | 2013-10-10 | 2016-03-02 | 杭州鼎盛炉业有限公司 | The sour environment-friendly type strip pickling line of a kind of joint and method |
| CN108624894A (en) * | 2014-09-10 | 2018-10-09 | 中川特殊钢株式会社 | Clean the device of wire rod |
| US10689765B2 (en) | 2014-09-10 | 2020-06-23 | Nakagawa Special Steel Inc. | Method for cleaning wire and device therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103590062B (en) | The sour environment-friendly type strip pickling line of a kind of joint and method | |
| CN208261789U (en) | A kind of casting cooling device for processing | |
| CN205642136U (en) | Self -cleaning device and boarding machine of using thereof | |
| CN203700529U (en) | Environment-friendly acid-saving strip steel pickling line | |
| CN203715730U (en) | Non-pumping-discharging acid mist water-saving type strip steel pickling line capable of recycling hydrogen gas | |
| CN107490881A (en) | Spectacle frame cleaning machine | |
| CN103590061B (en) | Recyclable hydrogen is the water-saving strip pickling line of pump drainage acid mist and using method thereof not | |
| CN107893234A (en) | One kind is used for stainless steel products acid dip pickle | |
| CN105543875B (en) | A kind of steel band descaling bath of slot external circulation heating | |
| CN103866339B (en) | A kind of continous way environment-friendly type strip pickling line | |
| CN207067571U (en) | Spectacle frame cleaning machine | |
| CN105506661B (en) | A kind of emergency stop processing method of steel band descaling bath | |
| CN207210547U (en) | Continuous spray equipment for rubber tube wire | |
| CN203700533U (en) | Continuous environment-friendly band steel pickling line | |
| CN206359622U (en) | A kind of soda acid cleaning, drying equipment of aluminium alloy parcel | |
| CN206015099U (en) | A kind of strip steel pickling device for inclining spray | |
| CN208748176U (en) | A kind of continuous annealing furnace granulating unit | |
| CN206257987U (en) | A kind of no-arbitrary pricing formula cooling tower | |
| CN207615304U (en) | Metal tube special surface wiper mechanism | |
| CN208012400U (en) | A kind of cooling tower convenient for cleaning and pre- film | |
| CN206566747U (en) | A kind of efficient absorption tower absorbed applied to sulphur-containing exhaust gas | |
| CN111020995A (en) | Assembly line type dry cleaning equipment | |
| CN204854459U (en) | Receive basin self - cleaning's frame -type cooling tower | |
| CN206631368U (en) | Being capable of smoke-purifying, the air cleaning unit of haze | |
| CN220746013U (en) | Cooling device for quenching furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140709 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |