CN214991877U

CN214991877U - Industrial metallurgy is with preliminary treatment acid dip pickle

Info

Publication number: CN214991877U
Application number: CN202120212438.1U
Authority: CN
Inventors: 石衡
Original assignee: Individual
Current assignee: Tianjin Shangyuan Metal Surface Treatment Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-03
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to the technical field of industrial metallurgy, in particular to a pretreatment pickling device for industrial metallurgy, which comprises a base plate, side plates are symmetrically fixed on the two sides of the top end of the base plate, a top plate is fixed between the top ends of the side plates, cylinders are symmetrically fixed on the bottom wall of the top plate, a mounting plate is fixed between the bottom ends of the cylinders, a fixing component is fixed on the bottom wall of the mounting plate, a pickling box is arranged in the center of the top wall of the base plate, a swing component is arranged in the pickling box, a box cover is symmetrically hinged on the top end of the pickling box, the inner side wall of the pickling box is connected with the bottom wall of the pickling box through a reset spring, a connecting pipe is arranged at the top of the side wall of the pickling box, and the other end of the connecting pipe is connected with a purification component; the utility model discloses a fixed subassembly that sets up makes things convenient for the fixed of steel sheet, and the swing subassembly of setting can make the scraper blade constantly stir near the liquid after the reaction of steel sheet, improves pickling speed, and the purification subassembly of setting can effectual purification volatile acid gas, avoids air pollution to have guaranteed simultaneously that the staff is healthy.

Description

Industrial metallurgy is with preliminary treatment acid dip pickle

Technical Field

The utility model relates to an industrial metallurgy technical field, concretely relates to industrial metallurgy is with preliminary treatment acid dip pickle.

Background

The process of removing scale and rust from the surface of steel using an acid solution is known as pickling. Is a method for cleaning metal surfaces. Usually with a pre-filming treatment. The article is generally immersed in an aqueous solution of sulfuric acid or the like to remove a thin film of oxide or the like on the metal surface. The method is a pretreatment or intermediate treatment of processes such as electroplating, enamel, rolling and the like.

Hydrochloric acid pickling is a common process for cold rolling production of plates of many metallurgical enterprises, hydrochloric acid with the concentration of about 18% is adopted for hydrochloric acid pickling, a traditional pickling mode is that a steel plate is directly placed in a pickling tank, the hydrochloric acid is often volatile, the hydrochloric acid volatilizes into the air and corrodes wall bodies, factory building structures, wall coverings, roofs and electromechanical equipment, the health of workers is damaged, and the atmosphere is polluted, meanwhile, the steel plate is directly placed in the pickling tank, and after the hydrochloric acid reacts with part of oxide skins on the surfaces of steel, the concentration of surrounding hydrochloric acid is reduced, so that the pickling effect is influenced.

Based on this, the utility model designs a preliminary treatment pickling plant for industrial metallurgy to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of providing in the above-mentioned background art, provide a preliminary treatment pickling installation for industrial metallurgy.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a metallurgical preliminary treatment acid dip pickle of using of industry, comprises a base plate, bottom plate top bilateral symmetry is fixed with the curb plate, be fixed with the roof between the curb plate top, roof diapire symmetry is fixed with the cylinder, be fixed with the mounting panel between the cylinder bottom, the mounting panel diapire is fixed with fixed subassembly, bottom plate roof central authorities are fixed with the pickling case through the landing leg, the pickling incasement is provided with the swing subassembly, pickling case top symmetry articulates there is the case lid, the case lid diapire is fixed with reset spring, reset spring other end fixed connection pickling incasement lateral wall, pickling case lateral wall top is provided with the connecting pipe, the connecting pipe other end is connected with the purification subassembly, the purification subassembly is fixed on the outer wall of one side curb plate.

Further, fixed subassembly includes the mount pad, the mounting groove has been seted up to the mount pad bottom wall, it is provided with two-way screw rod to rotate between the front and back wall of mounting groove, two-way screw rod both ends symmetry spiro union has splint, the mounting groove both ends symmetry is fixed with spacing axle, spacing axle slides and runs through splint, two-way screw rod one end is run through the mount pad lateral wall through the bearing and is fixed with the knob.

Further, the swing subassembly includes servo motor, servo motor fixes at pickling tank diapire central authorities, the pickling tank top runs through pickling tank diapire through the leak protection bearing and is fixed with cylindrical gear, the meshing of cylindrical gear bilateral symmetry has the spur rack, one side that the spur rack is close to pickling tank inside wall is fixed with L shape limit slide, pickling tank inside wall seted up with L shape limit slide assorted L shape limit slide, spur rack roof bilateral symmetry is fixed with the scraper blade.

Further, purify the subassembly and include the lye tank, lye tank top one side is fixed with the air pump, the intake pipe of air pump extends to lye tank inner chamber upper portion, the connecting pipe communicates to lye tank inner chamber bottom, lye tank top middle part is fixed with the pH detector, the detection head of pH detector extends to lye tank inner chamber bottom.

Furthermore, an alkali liquor inlet pipe is arranged at the upper end of the rear wall of the alkali liquor box, an alkali liquor outlet pipe is arranged at the bottom end of the rear wall of the alkali liquor box, and valves are arranged on the alkali liquor inlet pipe and the alkali liquor outlet pipe.

Furthermore, the top of the front wall of the pickling tank is provided with an acid liquid inlet pipe, the bottom of the front wall of the pickling tank is provided with an acid liquid outlet pipe, and valves are arranged on the acid liquid inlet pipe and the acid liquid outlet pipe.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the utility model is convenient for fixing the steel plate through the arranged fixing component; secondly the utility model discloses a swing subassembly that sets up can make the liquid of scraper blade constantly after the reaction near the steel sheet mix to make near hydrochloric acid concentration remain stable of steel sheet, improve pickling speed, thirdly the utility model discloses a purification subassembly that sets up can effectual purification volatile acid gas, avoids air pollution to guarantee simultaneously that the staff is healthy.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of the fixing assembly of the present invention;

FIG. 3 is a schematic structural view of the swing assembly of the present invention;

FIG. 4 is a schematic view of the structure of the case cover of the present invention;

fig. 5 is a schematic structural view of the purification assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a side plate; 3. a top plate; 4. a cylinder; 5. mounting a plate; 6. a fixing assembly; 61. a mounting seat; 62. a bidirectional screw; 63. a splint; 64. a limiting shaft; 65. a knob; 7. a pickling tank; 8. a support leg; 9. a swing assembly; 91. a servo motor; 92. a cylindrical gear; 93. straight rack; 94. an L-shaped limiting slide block; 95. an L-shaped limiting chute; 96. a squeegee; 10. a box cover; 11. a return spring; 12. a connecting pipe; 13. a purification assembly; 131. an alkaline liquid tank; 132. an air pump; 133. a pH detector; 14. feeding acid liquor into the pipe; 15. and (4) discharging a pipe for acid liquor.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment provides a technical solution: the utility model provides a metallurgical preliminary treatment acid dip pickle of using of industry, comprising a base plate 1, 1 top bilateral symmetry of bottom plate is fixed with curb plate 2, be fixed with roof 3 between 2 tops of curb plate, 3 diapire symmetries of roof are fixed with cylinder 4, be fixed with mounting panel 5 between the 4 bottoms of cylinder, 5 diapalls of mounting panel are fixed with fixed subassembly 6, 1 roof central authorities of bottom plate are fixed with pickling tank 7 through landing leg 8, be provided with swing subassembly 9 in the

pickling tank

7, 7 top symmetries of pickling tank articulate have case lid 10, case lid 10 diapalls are fixed with

reset spring

11, 7 inside walls of 11 other end fixed connection pickling tank of reset spring, 7 side wall tops of pickling tank are provided with connecting pipe 12, the connecting pipe 12 other ends are connected with purification assembly 13, purification assembly 13 fixes on the outer wall of curb plate 2 of one side.

Wherein, fixed subassembly 6 includes mount pad 61, and the mounting groove has been seted up to mount pad 61 diapire, rotates between the front and back wall of mounting groove and is provided with two-way screw rod 62, and two-way screw rod 62 both ends symmetry spiro union has splint 63, and the mounting groove both ends symmetry is fixed with spacing axle 64, and spacing axle 64 slides and runs through splint 63, and two-way screw rod 62 one end runs through the mount pad 61 lateral wall through the bearing and is fixed with knob 65. Swing subassembly 9 includes servo motor 91, servo motor 91 is fixed at 7 diapire central authorities of pickling tank, 7 tops of pickling tank run through 7 diapalls of pickling tank through the leak protection bearing and are fixed with cylindrical gear 92, the meshing of 92 bilateral symmetry of cylindrical gear has spur rack 93, one side that spur rack 93 is close to 7 inside walls of pickling tank is fixed with L

shape limit slide

94, 7 inside walls of pickling tank offer with the spacing spout 95 of L shape limit slide 94 assorted, spur rack 93 roof bilateral symmetry is fixed with scraper blade 96. Purification component 13 includes lye tank 131, and lye tank 131 top one side is fixed with air pump 132, and the intake pipe of air pump 132 extends to lye tank 131 inner chamber upper portion, and connecting pipe 12 communicates to lye tank 131 inner chamber bottom, and lye tank 131 top middle part is fixed with pH detector 133, and pH detector 133's detection head extends to lye tank 131 inner chamber bottom. The back wall upper end of lye tank 131 is provided with lye and advances the pipe, and the back wall bottom of lye tank 131 is provided with the lye exit tube, all is provided with the valve on lye advances pipe and the lye exit tube, makes things convenient for the change of lye. An acid liquor inlet pipe 14 is arranged at the top of the front wall of the pickling tank 7, an acid liquor outlet pipe 15 is arranged at the bottom of the front wall of the pickling tank 7, and valves are arranged on the acid liquor inlet pipe 14 and the acid liquor outlet pipe 15, so that the acid liquor can be conveniently replaced.

One specific application of this embodiment is: the utility model discloses during the use, place the steel sheet between two splint 63, then rotatory knob 65, knob 65 drives two-way screw rod 62 and rotates, thereby drive two splint 63 motion in opposite directions, stabilize the centre gripping with the steel sheet, then the extension of control cylinder 4, make the steel sheet move down to pickling tank 7 in, then open servo motor 91, the continuous reciprocating motion of control servo motor 91, thereby drive straight rack 93 through cylindrical gear 92 and constantly reciprocate, scraper blade 96 on the straight rack 93 can mix the liquid after the reaction near the steel sheet, thereby make near hydrochloric acid concentration remain stable near the steel sheet, improve pickling speed. Simultaneously the air pump 132 can absorb the acid gas that volatilizees in the pickling case 7 to the lye tank 131 in, obtains neutralization under the effect of lye in the lye tank 131 to avoid air pollution to guarantee simultaneously that the staff is healthy, the pH value of lye in the lye tank 131 can effectively be monitored to the pH detector 133 that sets up, makes things convenient for the staff in time to change lye, and the case lid 10 that sets up can effectively avoid volatilizing acid gas to escape.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a preliminary treatment acid dip pickle for industrial metallurgy, includes bottom plate (1), its characterized in that: the bottom plate (1) top bilateral symmetry is fixed with curb plate (2), be fixed with roof (3) between curb plate (2) the top, roof (3) diapire symmetry is fixed with cylinder (4), be fixed with mounting panel (5) between cylinder (4) the bottom, mounting panel (5) diapire is fixed with fixed subassembly (6), bottom plate (1) roof central authorities are fixed with pickling tank (7) through landing leg (8), be provided with swing subassembly (9) in pickling tank (7), pickling tank (7) top symmetry articulates there is case lid (10), case lid (10) diapire is fixed with reset spring (11), reset spring (11) other end fixed connection pickling tank (7) inside wall, pickling tank (7) lateral wall top is provided with connecting pipe (12), the connecting pipe (12) other end is connected with purification subassembly (13), the purification component (13) is fixed on the outer wall of the side plate (2) on one side.

2. The pre-treatment pickling device for industrial metallurgy according to claim 1, characterized in that: fixed subassembly (6) are including mount pad (61), the mounting groove has been seted up to mount pad (61) diapire, it is provided with two-way screw rod (62) to rotate between the wall before the mounting groove, two-way screw rod (62) both ends symmetry spiro union has splint (63), mounting groove both ends symmetry is fixed with spacing axle (64), spacing axle (64) slide and run through splint (63), two-way screw rod (62) one end runs through mount pad (61) lateral wall through the bearing and is fixed with knob (65).

3. The pre-treatment pickling device for industrial metallurgy according to claim 1, characterized in that: swing subassembly (9) include servo motor (91), servo motor (91) are fixed at pickling case (7) diapire central authorities, pickling case (7) top is fixed with spur gear (92) through leak protection bearing through pickling case (7) diapire, spur gear (92) bilateral symmetry meshing has spur rack (93), one side that spur rack (93) are close to pickling case (7) inside wall is fixed with L shape limit slider (94), pickling case (7) inside wall seted up with L shape limit slider (94) assorted L shape limit chute (95), spur rack (93) roof bilateral symmetry is fixed with scraper blade (96).

4. The pre-treatment pickling device for industrial metallurgy according to claim 1, characterized in that: the purification assembly (13) comprises an alkaline liquid tank (131), an air pump (132) is fixed to one side of the top end of the alkaline liquid tank (131), an air inlet pipe of the air pump (132) extends to the upper portion of an inner cavity of the alkaline liquid tank (131), the connecting pipe (12) is communicated to the bottom of the inner cavity of the alkaline liquid tank (131), a pH detector (133) is fixed to the middle of the top end of the alkaline liquid tank (131), and a detection head of the pH detector (133) extends to the bottom of the inner cavity of the alkaline liquid tank (131).

5. The pre-treatment pickling device for industrial metallurgy according to claim 4, characterized in that: the alkali liquor inlet pipe is arranged at the upper end of the rear wall of the alkali liquor box (131), the alkali liquor outlet pipe is arranged at the bottom end of the rear wall of the alkali liquor box (131), and valves are arranged on the alkali liquor inlet pipe and the alkali liquor outlet pipe.

6. The pre-treatment pickling device for industrial metallurgy according to claim 1, characterized in that: an acid liquor inlet pipe (14) is arranged at the top of the front wall of the pickling tank (7), an acid liquor outlet pipe (15) is arranged at the bottom of the front wall of the pickling tank (7), and valves are arranged on the acid liquor inlet pipe (14) and the acid liquor outlet pipe (15).