CN213708491U

CN213708491U - Pickling bath for hot galvanizing processing

Info

Publication number: CN213708491U
Application number: CN202022834687.2U
Authority: CN
Inventors: 程治会
Original assignee: Tianjin Qinsheng Technology Co ltd
Current assignee: Tianjin Qinsheng Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-07-16
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a descaling bath for hot-galvanize processing in hot-galvanize technical field, including descaling bath, motor case, elevating gear, filter equipment, suction pump and third drainage tube, motor case fixed connection is in the middle of the right side wall downside of descaling bath, elevating gear is located the upper left side of motor case, filter equipment fixed connection is in the lower right side of the preceding lateral wall of descaling bath, the suction pump fixed connection is in the lower left side of the preceding lateral wall of descaling bath, the third drainage tube is located the upside of suction pump, this descaling bath for hot-galvanize processing, structural design is reasonable, and hot-galvanize is not direct contact with the bottom of descaling bath, has increased the area of contact of hot-galvanize with the pickle, avoids the pickling time overlength, and the pickling is more abundant, and the pickling is effectual; avoid a large amount of impurities to pile up in the descaling bath, the outlet is difficult for blockking up, guarantees that the pickle can normally discharge, need not the manual work and handles, and work efficiency is high.

Description

Pickling bath for hot galvanizing processing

Technical Field

The utility model relates to a hot-galvanize technical field specifically is a descaling bath is used in hot-galvanize processing.

Background

Hot galvanizing is that molten metal and an iron matrix react to generate an alloy layer, so that the matrix and a coating are combined, before the reaction, the hot galvanizing needs to firstly carry out acid cleaning on a steel part to remove rust on the surface of the steel part, the acid cleaning is the most important step in a hot galvanizing process, and the hot galvanizing has the advantages of uniform coating, strong adhesive force, long service life and the like.

When the existing pickling tank for hot galvanizing processing is used for pickling hot galvanizing, the hot galvanizing is directly arranged in the pickling tank, so that the contact area of the hot galvanizing and acid is reduced, the pickling time is prolonged, the pickling is insufficient, and the pickling effect is poor.

After the existing pickling tank for hot galvanizing processing is used, a large amount of impurities exist in the pickling tank, the impurities are accumulated in the pickling tank for a long time, a water outlet is easily blocked, pickling liquid cannot be normally discharged, manual treatment is needed, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a descaling bath is used in hot-galvanize processing to having proposed current descaling bath for hot-galvanize processing in solving above-mentioned background art when carrying out the pickling to the hot-galvanize, directly placing the hot-galvanize in the descaling bath, the area of contact of hot-galvanize and sour reduces, and the descaling bath is after the use, has a large amount of impurity in the descaling bath, piles up in the descaling bath for a long time, easily with the problem of outlet blockage.

In order to achieve the above object, the utility model provides a following technical scheme: a pickling tank for hot galvanizing processing comprises a pickling tank, a motor box, a lifting device, a filtering device, a water suction pump and a third drainage tube, wherein the motor box is fixedly connected in the middle of the lower side of the right side wall of the pickling tank, the lifting device is positioned at the upper left side of the motor box, the filtering device is fixedly connected at the lower right side of the front side wall of the pickling tank, the water suction pump is fixedly connected at the lower left side of the front side wall of the pickling tank, the third drainage tube is positioned at the upper side of the water suction pump, the lower right side of the front side wall of the pickling tank is in threaded connection with the first drainage tube, an inner cavity of the motor box is fixedly connected with a motor, the output end of the motor penetrates through the top of the inner cavity of the motor box and extends to the upper side of the top of the motor box, the top of the output end, the upper end fixedly connected with circulating pipe of third drainage tube, just circulating pipe fixed connection be in upside all around the inner chamber of descaling bath, the front side lateral wall rear side and the rear side of circulating pipe the lateral wall front side threaded connection of circulating pipe has the shower nozzle, and arranges in proper order from a left side to the right side.

Preferably, the pickling solution is filled in the inner cavity of the pickling tank, and a water level scale is fixedly connected in the middle of the right side wall of the inner cavity of the pickling tank.

Preferably, elevating gear includes extensible member, fixed plate and couple, extensible member fixed connection be in the bottom left side of horizontal pole, fixed plate fixed connection be in the bottom of extensible member, couple fixed connection be in the bottom of fixed plate, and arrange from a left side to the right side in proper order.

Preferably, filter equipment includes the rose box, crosses the filter core and crosses the filter bag, rose box fixed connection be in the preceding lateral wall right side downside of descaling bath, just the left end of first drainage tube run through in the middle of the right side wall of rose box and extend to the inner chamber of rose box, cross filter core fixed connection be in the middle of the inside wall of rose box, cross the filter bag and cup joint the left end of first drainage tube, threaded connection has the second drainage tube in the middle of the left side wall of rose box, it is the PP filter core to cross the filter core.

Preferably, the lateral wall right side threaded connection of suction pump water inlet has first piece of screwing on, and the left end threaded connection of second drainage tube is in the inner chamber of first piece of screwing on, the lateral wall upside threaded connection of suction pump delivery port has the second piece of screwing on, just the lower extreme threaded connection of third drainage tube is in the inner chamber of second piece of screwing on.

Preferably, the outer side walls of the third draft tube and the circulating tube are plated with nickel-phosphorus coatings, and the third draft tube and the circulating tube are both members made of polypropylene materials.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this descaling bath is used in hot-galvanize processing through increase the extensible member on the second dead lever, increases the fixed plate on the extensible member, increases the couple on the fixed plate for the hot-galvanize hangs on the couple, and the extensible member drives the fixed plate, and couple and hot-galvanize carry out the up-and-down motion in the pickle, and the hot-galvanize is not direct contact with the bottom of descaling bath, has increased the area of contact of hot-galvanize with the pickle, avoids the pickling time overlength, and the pickling is more abundant, and the pickling is effectual.

2. This descaling bath is used in hot-galvanize processing through increasing first drainage tube and rose box on the descaling bath, increases the rose core and crosses the filter bag in the rose box for when the pickle in the descaling bath gets into the rose box through first drainage tube, the rose core in the rose box filters with crossing the impurity in the filter bag to the pickle, avoids a large amount of impurity to pile up in the descaling bath, and the outlet is difficult for blockking up, guarantees that the pickle can normally discharge, need not the manual work and handles, and work efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the present invention;

FIG. 3 is a schematic view of the rear cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the structure of the filtering box of the present invention;

FIG. 5 is an enlarged schematic view of the structure A of the present invention;

fig. 6 is an enlarged schematic view of the structure of the present invention B.

In the figure: 100. a pickling tank; 110. acid washing solution; 120. a first draft tube; 130. a graduated scale; 200. a motor case; 210. an electric motor; 220. a support bar; 230. a cross bar; 300. a lifting device; 310. a telescoping member; 320. a fixing plate; 330. hooking; 400. a filtration device; 410. a filter box; 411. a second draft tube; 420. a filter element; 430. a filter bag; 500. a water pump; 510. a first tightening member; 520. a second tightening member; 600. a third drainage tube; 610. a circulation pipe; 620. and (4) a spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a descaling bath for hot galvanizing processing has increased the area of contact of hot galvanizing and pickle 110, avoids pickling time overlength, and the pickling is effectual, avoids a large amount of impurity to pile up in descaling bath 100, and the outlet is difficult for blockking up, guarantees that pickle 110 can normally discharge, need not the manual work to handle, and work efficiency is high, please refer to fig. 1-6, including descaling bath 100, motor case 200, elevating gear 300, filter equipment 400, suction pump 500 and third drainage tube 600;

referring to fig. 1-4, a first draft tube 120 is connected to the right lower side of the front side wall of the pickling tank 100 through a screw thread, the pickling tank 100 is used for fixedly mounting the first draft tube 120, the scale 130, the motor box 200, the filter box 410, the water pump 500 and the circulation tube 610, and the first draft tube 120 is used for introducing the pickling solution 110 in the pickling tank 100 into the filter device 400;

referring to fig. 1-3, an inner cavity of a motor box 200 is fixedly connected with a motor 210, an output end of the motor 210 penetrates through the top of the inner cavity of the motor box 200 and extends to the upper side of the top of the motor box 200, the top of the output end of the motor 210 is fixedly connected with a support rod 220, the top of the support rod 220 is fixedly connected with a cross rod 230, the motor box 200 is fixedly connected to the middle of the lower side of the right side wall of the pickling tank 100, the motor box 200 is used for fixedly mounting the motor 210, the motor 210 is used for driving the support rod 220, the cross rod 230 and the lifting device 300 to rotate, the support rod 220 is used for supporting the cross rod;

referring to fig. 1-3 again, the lifting device 300 is located at the upper left side of the motor box 200, specifically, the lifting device 300 is fixedly installed with the motor box 200 through the motor 210, the supporting rod 220 and the cross bar 230;

referring to fig. 1, 4 and 6, a filtering device 400 is fixedly connected to the lower right side of the front side wall of the pickling tank 100, and the filtering device 400 is used for filtering the pickling solution 110 introduced by the first drainage tube 120;

referring to fig. 1, a water pump 500 is fixedly connected to the left lower side of the front side wall of the pickling tank 100, and the water pump 500 is used for introducing the pickling solution 110 filtered in the filter tank 410 into a third draft tube 600 and a circulation tube 610;

referring to fig. 1, 2, 3 and 5, a circulation pipe 610 is fixedly connected to an upper end of a third draft tube 600, the circulation pipe 610 is fixedly connected to an upper side of the periphery of an inner cavity of a pickling tank 100, a nozzle 620 is connected to a rear side of an outer side wall of the front side circulation pipe 610 and a front side of an outer side wall of the rear side circulation pipe 610 in a threaded manner and is sequentially arranged from left to right, the third draft tube 600 is located on an upper side of a water pump 500, specifically, the third draft tube 600 is in threaded connection with the water pump 500 through a second tightening member 520, the third draft tube 600 is used for introducing a pickling solution 110 pumped by the water pump 500 into the circulation pipe 610, the circulation pipe 610 is used for filling the pickling solution 110, and the nozzle 620 is used for spraying the pickling solution 110 in the.

Referring to fig. 2 and 3, in order to pickle the hot dip galvanized steel, in order to clearly understand the amount of the pickling solution 110 poured into the pickling tank 100, the pickling solution 110 is contained in the inner cavity of the pickling tank 100, and a water level scale 130 is fixedly connected to the middle of the right side wall of the inner cavity of the pickling tank 100.

Referring to fig. 1-3 again, in order to completely immerse the hot dip galvanizing into the pickling solution 110 and enable the hot dip galvanizing to move up and down to increase the contact area between the hot dip galvanizing and the pickling solution 110, the lifting device 300 includes an expansion member 310, a fixing plate 320 and hooks 330, the expansion member 310 is fixedly connected to the left side of the bottom of the cross bar 230, the fixing plate 320 is fixedly connected to the bottom of the expansion member 310, and the hooks 330 are fixedly connected to the bottom of the fixing plate 320 and sequentially arranged from left to right.

Referring to fig. 1, 4 and 6 again, in order to filter the pickling solution 110 introduced into the first drainage tube 120 and increase the acid resistance of the filter element 420, the filtering apparatus 400 includes a filter box 410, a filter element 420 and a filter bag 430, the filter box 410 is fixedly connected to the right lower side of the front sidewall of the pickling tank 100, the left end of the first drainage tube 120 penetrates through the middle of the right sidewall of the filter box 410 and extends to the inner cavity of the filter box 410, the filter element 420 is fixedly connected to the middle of the inner sidewall of the filter box 410, the filter bag 430 is sleeved at the left end of the first drainage tube 120, the middle of the left sidewall of the filter box 410 is in threaded connection with the second drainage tube 411, and the filter element 420 is a PP filter element.

Referring to fig. 1 again, in order to pump the filtered pickling solution 110 to the third draft tube 600 and the circulation tube 610 and to increase the sealing performance between the second draft tube 411 and the third draft tube 600 and the water pump 500, the right side of the outer sidewall of the water inlet of the water pump 500 is threadedly connected with the first tightening member 510, the left end of the second draft tube 411 is threadedly connected to the inner cavity of the first tightening member 510, the upper side of the outer sidewall of the water outlet of the water pump 500 is threadedly connected with the second tightening member 520, and the lower end of the third draft tube 600 is threadedly connected to the inner cavity of the second tightening member 520.

Referring to fig. 1 to 3 again, in order to prevent the third draft tube 600 and the circulation pipe 610 from being corroded by the pickling solution 110, the outer sidewalls of the third draft tube 600 and the circulation pipe 610 are plated with ni-p, and the third draft tube 600 and the circulation pipe 610 are formed of a polypropylene material.

When the pickling device is used specifically, a person skilled in the art firstly pours a proper amount of pickling solution 110 into the pickling tank 100 according to the identification of the scale 130, then turns on the power supply, the motor 210 drives the supporting rod 220, the cross rod 230 and the lifting device 300 to move to the position of the hot galvanizing, meanwhile, the telescopic piece 310 drives the fixing plate 320 and the hook 330 to move downwards and move to the position where a worker can conveniently hang the hot galvanizing, after the hot galvanizing is hung, the hot galvanizing is immersed into the pickling solution 110 of the pickling tank 100, the telescopic piece 310 drives the hot galvanizing to move up and down in the pickling solution 110 at intervals, the pickling solution 110 is introduced into the filter box 410 by the first drainage tube 120, the filter bag 430 filters impurities in the introduced pickling solution 110, the filter core 420 filters the impurities which are not removed by the filter bag 430, the filtered pickling solution 110 enters the water suction pump 500 through the second drainage tube 411, and the pickling solution 110 in the second drainage tube 411 is pumped and sent to the third drainage tubes 600 and 610 by the water suction pump 500 And finally, the spray head 620 sprays the pickling solution 110 in the circulating pipe 610 to the outer surface of the hot galvanizing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A pickling tank for hot galvanizing processing is characterized in that: including descaling bath (100), motor case (200), elevating gear (300), filter equipment (400), suction pump (500) and third drainage tube (600), motor case (200) fixed connection is in the middle of the right side wall downside of descaling bath (100), elevating gear (300) are located the upper left side of motor case (200), filter equipment (400) fixed connection is in the front lateral wall right side downside of descaling bath (100), suction pump (500) fixed connection is in the front lateral wall left downside of descaling bath (100), third drainage tube (600) are located the upside of suction pump (500), the front lateral wall right side downside threaded connection of descaling bath (100) has first drainage tube (120), the inner chamber fixedly connected with motor (210) of motor case (200), just the output of motor (210) runs through in the inner chamber top of motor case (200) and extends to the top upside of motor case (200), the top fixedly connected with bracing piece (220) of motor (210) output, top fixedly connected with horizontal pole (230) of bracing piece (220), the upper end fixedly connected with circulating pipe (610) of third drainage tube (600), just circulating pipe (610) fixed connection be in upside all around the inner chamber of descaling bath (100), the front side lateral wall rear side and the rear side of circulating pipe (610) the lateral wall front side threaded connection of circulating pipe (610) has shower nozzle (620), and arranges in proper order from a left side to the right side.

2. The pickling tank for hot dip galvanizing processing according to claim 1, characterized in that: the pickling tank is characterized in that the inner cavity of the pickling tank (100) is filled with pickling solution (110), and a water level scale (130) is fixedly connected to the middle of the right side wall of the inner cavity of the pickling tank (100).

3. The pickling tank for hot dip galvanizing processing according to claim 1, characterized in that: elevating gear (300) includes extensible member (310), fixed plate (320) and couple (330), extensible member (310) fixed connection be in the bottom left side of horizontal pole (230), fixed plate (320) fixed connection be in the bottom of extensible member (310), couple (330) fixed connection be in the bottom of fixed plate (320), and arrange from a left side to the right side in proper order.

4. The pickling tank for hot dip galvanizing processing according to claim 1, characterized in that: filter equipment (400) include rose box (410), filter core (420) and cross filter bag (430), rose box (410) fixed connection be in the preceding lateral wall right side downside of descaling bath (100), just the left end of first drainage tube (120) run through in the middle of the right side wall of rose box (410) and extend to the inner chamber of rose box (410), filter core (420) fixed connection be in the middle of the inside wall of rose box (410), it cup joints to cross filter bag (430) the left end of first drainage tube (120), threaded connection has second drainage tube (411) in the middle of the left side wall of rose box (410), filter core (420) is the PP filter core.

5. The pickling tank for hot dip galvanizing processing according to claim 1, characterized in that: lateral wall right side threaded connection of suction pump (500) water inlet has first spiral shell spare (510), and the left end threaded connection of second drainage tube (411) is in the inner chamber of first spiral shell spare (510), the lateral wall upside threaded connection of suction pump (500) delivery port has second spiral shell spare (520), just the lower extreme threaded connection of third drainage tube (600) is in the inner chamber of second spiral shell spare (520).

6. The pickling tank for hot dip galvanizing processing according to claim 1, characterized in that: the outer side walls of the third drainage tube (600) and the circulating tube (610) are plated with nickel-phosphorus coatings, and the third drainage tube (600) and the circulating tube (610) are both made of a polypropylene material.