CN220413532U

CN220413532U - Multidirectional pickling equipment for steel plates

Info

Publication number: CN220413532U
Application number: CN202321905416.9U
Authority: CN
Inventors: 刘寅璞; 刘连海; 赵红美; 吴自勇; 王辰
Original assignee: Baoding Subo Plate Co ltd
Current assignee: Baoding Subo Plate Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-30
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses multidirectional steel plate pickling equipment, and belongs to the technical field of steel plate pickling equipment. Including the pickling tank, the bottom in pickling tank is provided with the discharge pipe, still including: the fixed plate of the supporting table is arranged at one side of the pickling tank; the winding mechanism is used for winding the steel plate and is positioned at the upper end of the supporting table; and the liquid collecting tank is arranged at one side of the winding mechanism, which is close to the pickling tank. The utility model solves the problems that in the prior art, the pickling equipment can only soak the steel plate in the pickling tank to realize uniform pickling, the effect is general, and the iron scales on the surface of the steel plate can not be cleaned, and through the cooperation of the pickling assembly, the pickling tank and the guide roller IV, the guide roller IV is lower than the water line of pickling solution, so that the once pickled steel plate is soaked again, and the iron scales on the surface of the steel plate which are not pickled are cleaned under the guide of the guide roller IV through brush hairs, so that the surface of the steel plate is smoother.

Description

Multidirectional pickling equipment for steel plates

Technical Field

The utility model relates to the technical field of steel plate pickling equipment, in particular to multi-azimuth steel plate pickling equipment.

Background

The steel pickling means that the strip steel has a clean and active surface to ensure the surface quality of the produced steel, and iron scales on the surface of the steel are all water-insoluble oxides, and when the steel is soaked in acid liquor, the oxides respectively react with acid in a series of chemical reactions to remove the iron scales on the surface;

chinese patent publication No. CN214736113U discloses a pickling apparatus for cold rolled steel sheet production: according to the cold rolled steel plate pickling device, the cold rolled steel plate slowly advances on the three guide brackets through the matched use of the unreeling device and the reeling roller, and the cold rolled steel plate is fully soaked in an acid solution in the pickling tank in the advancing process, so that the aim of uniform pickling is fulfilled.

However, the above technique solves the problem that the steel sheet cannot be uniformly and thoroughly subjected to the pickling treatment, but has the following drawbacks:

the conventional pickling equipment only soaks the steel plate in the pickling tank to realize uniform pickling, and has a general effect, and the iron scales on the surface of the steel plate can not be cleaned.

In order to overcome the defects, it is necessary to design a multidirectional pickling device for the steel plate.

Disclosure of Invention

The utility model aims to provide a multidirectional steel plate pickling device, which is characterized in that a pickling assembly, a pickling tank and a guide roller IV are matched, the guide roller IV is lower than a water line of pickling liquid, so that the surface of a steel plate subjected to primary pickling is cleaned up by brushing under the guide of the guide roller IV while the steel plate is soaked again, the surface of the steel plate is smoother, and the problems in the prior art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a diversified pickling equipment of steel sheet, includes the pickling bath, the bottom of pickling bath is provided with the discharge pipe, still including:

the fixed plate of the supporting table is arranged at one side of the pickling tank;

the winding mechanism is used for winding the steel plate and is positioned at the upper end of the supporting table;

the liquid collecting tank is arranged at one side of the winding mechanism close to the pickling tank;

the filter box is used for filtering the pickling waste liquid impurities and is positioned between the liquid collecting tank and the pickling tank;

the guide roller I is fixedly arranged on one side of the liquid collecting groove;

the pickling assembly is used for pickling the steel plates in multiple directions and is positioned at the upper end of the liquid collecting tank;

the second guide roller is fixedly arranged on the other side of the liquid collecting groove;

the guide roller III is fixedly arranged on one side, far away from the guide roller II, of the pickling tank;

and the guide roller IV is fixedly arranged in the pickling tank.

Preferably, the pickling subassembly includes pickling frame, center tube, shower nozzle, main pipe and branch pipe, and the fixed upper end that sets up at the collecting tank of pickling frame, inside top and the tail end of pickling frame all are provided with the center tube, are provided with corresponding shower nozzle on the center tube.

Preferably, the rear end of the centralized pipe is provided with a branch pipe, the rear end of the branch pipe is provided with a main pipe, and the main pipe and the branch pipe are of an integrated structure.

Preferably, a water absorbing sleeve is arranged on the outer wall of the guide roller III.

Preferably, bristles are arranged on the outer wall of the guide roller four.

Preferably, the filter tank is inside to include feed liquor pipe, drain pipe, delivery pump and filter screen, and the delivery pump is located the inside of filter tank box, and one side of filter tank is through feed liquor pipe and collecting vat intercommunication, and the delivery pump is through drain pipe and pickling pond intercommunication, and the inside check valve that is provided with of feed liquor pipe.

Preferably, a detachable filter screen is arranged at one side of the inside of the filter box, which is close to the liquid inlet pipe.

Preferably, the winding mechanism consists of a supporting frame, a winding roller, a driving motor, a belt and a belt pulley.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the multidirectional pickling equipment for the steel plate, provided by the utility model, the spray heads are arranged on the upper side and the lower side of the steel plate through the arrangement of the pickling assembly, so that multidirectional pickling on the surface of the steel plate is realized, and the pickling effect is good.

2. According to the multidirectional steel plate pickling equipment, through the arrangement of the filter box, the liquid inlet pipe can convey the waste liquid in the liquid collecting tank to the pickling tank under the action of the conveying pump, so that the waste liquid is reused, and the filter screen can filter impurities in the waste liquid to avoid affecting the operation of the conveying pump.

3. According to the multidirectional pickling equipment for the steel plate, through the matching of the pickling tank and the guide roller IV, the guide roller IV is lower than the water line of pickling liquid, so that the steel plate can be conveniently soaked, and the scale which is not pickled on the surface of the steel plate can be cleaned, so that the surface of the steel plate is smoother.

4. According to the multidirectional steel plate pickling equipment, the water absorbing sleeves are arranged on the three outer walls of the guide roller, so that residual liquid on the surface of the steel plate can be absorbed, the later drying efficiency is improved, and meanwhile, the liquid can be prevented from dripping at places other than the pickling tank.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a bristle configuration according to the present utility model;

fig. 5 is a side view of the pickling assembly of the present utility model.

In the figure: 1. a pickling tank; 2. a support table; 3. a winding mechanism; 4. a liquid collecting tank; 5. a filter box; 6. a guide roller I; 7. a pickling assembly; 8. a second guide roller; 9. a guide roller III; 10. a guide roller IV; 101. a discharge pipe; 501. a liquid inlet pipe; 502. a liquid outlet pipe; 503. a transfer pump; 504. a filter screen; 701. a pickling rack; 702. a concentration tube; 703. a spray head; 704. a main pipe; 705. a branch pipe; 901. a water absorbing sleeve; 1001. and (3) brushing.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order to solve the technical problems that the conventional pickling equipment can only soak the steel plate in the pickling tank to realize uniform pickling, the effect is general, and the iron scale on the surface of the steel plate can not be cleaned, referring to fig. 1-5, the following technical scheme is provided in the embodiment:

the utility model provides a diversified pickling equipment of steel sheet, includes pickling bath 1, and the bottom of pickling bath 1 is provided with discharge pipe 101 for waste discharge, still including: a supporting table 2, the fixing plate of which is arranged at one side of the pickling tank 1.

The winding mechanism 3, the winding mechanism 3 for the rolling steel sheet is located the upper end of brace table 2, and winding mechanism 3 comprises support frame, wind-up roll, driving motor, belt and belt pulley, passes guide roll and pickling subassembly 7 in proper order with the initial end of steel sheet and fixes at winding mechanism 3 last, through the cooperation of winding mechanism 3 and unreeling equipment, the steel sheet of being convenient for slowly conveys on the guide roll to better pickling.

The liquid collecting tank 4 is arranged on one side, close to the pickling tank 1, of the winding mechanism 3, and waste liquid generated in the pickling process of the pickling assembly 7 is concentrated in the liquid collecting tank 4.

The rose box 5 for filter the rose box 5 of pickling waste liquid impurity is located between collecting tank 4 and pickling tank 1, rose box 5 is inside to be included feed liquor pipe 501, drain pipe 502, delivery pump 503 and filter screen 504, delivery pump 503 is located the inside of rose box 5 box, one side of rose box 5 is through feed liquor pipe 501 and collecting tank 4 intercommunication, delivery pump 503 is through drain pipe 502 and pickling tank 1 intercommunication, the inside check valve that is provided with of feed liquor pipe 501, the inside side that is close to feed liquor pipe 501 of rose box 5 is provided with detachable filter screen 504, open the check valve, carry the waste liquid in the collecting tank 4 to pickling tank 1 under the effect of delivery pump 503 through feed liquor pipe 501, make the waste liquid obtain recycling, filter screen 504 can filter the impurity in the waste liquid, avoid influencing the operation of delivery pump 503, pickling tank 1 that holds the pickling liquid can soak the steel sheet.

A first guide roller 6 fixedly arranged at one side of the liquid collecting tank 4; the guide roller II 8 is fixedly arranged on the other side of the liquid collecting groove 4, and the guide roller I6 and the guide roller II 8 play a guide role.

The pickling assembly 7 is used for pickling the steel plate in multiple directions, the pickling assembly 7 is located the upper end of the collecting tank 4, the pickling assembly 7 comprises a pickling frame 701, a centralized pipe 702, a spray nozzle 703, a main pipe 704 and a branch pipe 705, the pickling frame 701 is fixedly arranged at the upper end of the collecting tank 4, the top end and the tail end of the inside of the pickling frame 701 are respectively provided with the centralized pipe 702, the centralized pipe 702 is provided with the corresponding spray nozzle 703, the rear end of the centralized pipe 702 is provided with the branch pipe 705, the rear end of the branch pipe 705 is provided with the main pipe 704, the main pipe 704 and the branch pipe 705 are of an integral structure, the main pipe 704 is used for connecting an external water pipe, pickling liquid is conveyed to the centralized pipe 702 through the branch pipe 705 and sprayed out by the spray nozzle 703, and the spray nozzle 703 is arranged below and above the steel plate, so that multiple directions pickling on the surface of the steel plate is realized, and the pickling effect is good.

The guide roll III 9, its fixed setting is kept away from one side of guide roll II 8 in pickling tank 1, is provided with water absorbing sleeve 901 on the roller outer wall of guide roll III 9, and the steel sheet that is handled through pickling tank 1 removes to guide roll III 9 under the direction of guide roll IV 10, and water absorbing sleeve 901 can adsorb the remaining liquid in steel sheet surface, improves the dry efficiency in later stage, also can avoid the liquid drip in the place beyond pickling tank 1 simultaneously.

Guide roll IV 10, its fixed inside that sets up in pickling bath 1 is provided with brush hair 1001 on the roller outer wall of guide roll IV 10, and guide roll IV 10 is less than the water line of pickling solution, is convenient for soak of steel sheet on one side, can be with the iron scale clean up that the steel sheet surface did not pickling fall for the steel sheet surface is more level.

Working principle: during the use, through unreeling equipment for the initial end of steel sheet passes guide roll one 6 in proper order, pickling subassembly 7, guide roll two 8, guide roll four 10 and guide roll three 9, finally fix on winding mechanism 3, when the steel sheet passes through pickling subassembly 7, with being responsible for 704 external water pipe, make pickling solution carry to concentrate pipe 702 through branch pipe 705, again by shower nozzle 703 blowout, realize the diversified pickling to the steel sheet surface, the waste liquid that pickling subassembly 7 pickling in-process produced is concentrated in catch basin 4, open the check valve, carry the waste liquid in the catch basin 4 under the effect of delivery pump 503 through feed liquor pipe 501, make the waste liquid obtain recycling, filter screen 504 can filter the impurity in the waste liquid, avoid influencing the operation of delivery pump 503, the steel sheet removes to guide roll four 10 under the effect of guide roll two 8, thereby get into pickling tank 1 of pickling solution, guide roll four 10 is less than the water line of pickling solution, the soaking of steel sheet on one side, can clean the oxide scale that does not fall on the steel sheet surface, make the steel sheet surface more level and handle in catch basin 4, the waste liquid is absorbed in the drain tank 1 simultaneously in the guide roll three guide roll 10, the drain pipe 101 is removed to the waste liquid is removed in the drain pipe 1 simultaneously, the drain pipe 101 can be avoided in the end, the drain pipe 1 is removed.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a diversified pickling equipment of steel sheet, includes pickling tank (1), the bottom of pickling tank (1) is provided with discharge pipe (101), its characterized in that still includes:

a support table (2) with a fixed plate arranged at one side of the pickling tank (1);

the rolling mechanism (3) is used for rolling the steel plate, and the rolling mechanism (3) is positioned at the upper end of the supporting table (2);

the liquid collecting tank (4) is arranged at one side of the winding mechanism (3) close to the pickling tank (1);

the filter box (5) is used for filtering the pickling waste liquid impurities, and the filter box (5) is positioned between the liquid collecting tank (4) and the pickling tank (1);

a first guide roller (6) fixedly arranged on one side of the liquid collecting tank (4);

the pickling assembly (7) is used for pickling the steel plate in multiple directions, and the pickling assembly (7) is positioned at the upper end of the liquid collecting tank (4);

a second guide roller (8) fixedly arranged on the other side of the liquid collecting tank (4);

the guide roller III (9) is fixedly arranged on one side of the pickling tank (1) away from the guide roller II (8);

and a guide roller IV (10) which is fixedly arranged in the pickling tank (1).

2. A steel sheet multidirectional pickling apparatus according to claim 1, wherein: the pickling assembly (7) comprises a pickling frame (701), a centralized pipe (702), a spray head (703), a main pipe (704) and a branch pipe (705), wherein the pickling frame (701) is fixedly arranged at the upper end of the liquid collecting tank (4), the centralized pipe (702) is arranged at the top end and the tail end of the inside of the pickling frame (701), and the corresponding spray head (703) is arranged on the centralized pipe (702).

3. A steel sheet multidirectional pickling apparatus according to claim 2, wherein: the rear end of the centralized pipe (702) is provided with a branch pipe (705), the rear end of the branch pipe (705) is provided with a main pipe (704), and the main pipe (704) and the branch pipe (705) are of an integrated structure.

4. A steel sheet multidirectional pickling apparatus according to claim 1, wherein: and a water absorbing sleeve (901) is arranged on the outer wall of the guide roller III (9).

5. A steel sheet multidirectional pickling apparatus according to claim 1, wherein: and bristles (1001) are arranged on the outer wall of the guide roller IV (10).

6. A steel sheet multidirectional pickling apparatus according to claim 1, wherein: the filter tank (5) is inside to include feed liquor pipe (501), drain pipe (502), delivery pump (503) and filter screen (504), and delivery pump (503) are located the inside of filter tank (5) box, and feed liquor pipe (501) and liquid collecting tank (4) intercommunication are passed through to one side of filter tank (5), and delivery pump (503) are passed through drain pipe (502) and are communicated with pickling tank (1), and feed liquor pipe (501) inside is provided with the check valve.

7. The multi-azimuth pickling apparatus for steel plates according to claim 6, wherein: a detachable filter screen (504) is arranged at one side, close to the liquid inlet pipe (501), inside the filter box (5).

8. A steel sheet multidirectional pickling apparatus according to claim 1, wherein: the winding mechanism (3) consists of a supporting frame, a winding roller, a driving motor, a belt and a belt pulley.