Strip steel pickling waste liquid collecting and utilizing device

Abstract

The utility model discloses a strip steel pickling waste liquid collecting and utilizing device and relates to the technical field of strip steel pickling waste liquid treatment. The adjusting motor is fixedly arranged on the top wall of the box body, and the output end of the adjusting motor penetrates through the top wall of the box body and then is fixedly provided with a screw rod; the threaded pipe is screwed on the screw rod through threads; the connecting plate is fixedly arranged at the bottom end of the threaded pipe; the moving plates are symmetrically and fixedly arranged on the bottom wall of the connecting plate front and back; the second filter boxes are symmetrically and fixedly arranged on the top wall of the moving plate left and right, and the second filter boxes are located below the liquid inlet hopper; the first electric telescopic rods are fixedly arranged on the bottom wall of the moving plate in a bilateral symmetry mode. Waste liquid can be conveniently filtered step by step, the filtering effect is improved, and the waste liquid collection and utilization efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the strip steel pickling waste liquid processing technology field, specifically to a strip steel pickling waste liquid collection and utilization device. BACKGROUND

[0002] The strip steel pickling plate production line includes the procedures of pickling and rinsing, and the main purpose is to remove the iron oxide scale layer on the surface of the strip steel; the pickling section usually includes a plurality of continuous pickling tanks, and the rinsing section includes a plurality of rinsing tanks; the acid liquid in the pickling tank dissolves, mechanically strips, reduces and penetrates the iron oxide scale on the surface of the strip steel, so that the oxide layer falls off and dissolves, and the internal strip steel base iron is exposed; then the strip steel enters the rinsing tank, and the desalted water washes away the acid liquid on the surface of the strip steel to prevent the acid liquid from remaining on the surface of the strip steel and the base iron from being excessively corroded; however, the acidic waste liquid generated after the pickling of the strip steel needs to be collected and treated, and the existing collection and utilization device is usually single in function, which cannot step-by-step filter the impurities in the waste liquid, reduces the treatment speed of the waste liquid, and affects the work efficiency, so there is an urgent need for a strip steel pickling waste liquid collection and utilization device. SUMMARY

[0003] The utility model discloses to the defects and insufficient of prior art, provide a kind of with reasonable design strip steel pickling waste liquid collection and utilization device, can effectively solve the defects of above-mentioned prior art.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains box, electric cabinet, support plate, liquid outlet pipe and liquid inlet hopper;The support plate is fixedly arranged on the bottom wall of the box symmetrically left and right, and the electric cabinet is fixedly arranged on the right side wall of the box;The liquid inlet hopper is through on the top wall of the box symmetrically left and right, and the liquid outlet pipe is through on the bottom wall of the box;

[0005] It also contains:

[0006] Adjusting motor, the adjusting motor is fixedly arranged on the top wall of the box, and the output end of the adjusting motor is fixedly provided with screw rod after passing through the top wall of the box, and the adjusting motor is electrically connected with the electric cabinet through wire;

[0007] Screw pipe, the screw pipe is screwed on the screw rod;

[0008] Connecting plate, the connecting plate is fixedly arranged on the bottom end of the screw pipe;

[0009] Moving plate, the moving plate is a plurality of, and it is fixedly arranged on the bottom wall of the connecting plate symmetrically front and back;

[0010] No. 2 filter box, the no. 2 filter box is a plurality of, and it is fixedly arranged on the top wall of the moving plate symmetrically left and right, and the no. 2 filter box is below the liquid inlet hopper;

[0011] The first electric telescopic rod is electrically connected with the electric control box through wires.

[0012] The first filter box is fixedly connected with the bottom end of the first electric telescopic rod.

[0013] The first guide column is fixedly arranged between the upper and lower inner side walls of the box body, and the first filter box is movably sleeved on the first guide column.

[0014] As a further improvement of the utility model, the protective sleeve is fixedly sleeved on the liquid inlet hopper.

[0015] As a further improvement of the utility model, the stirring motor is fixedly arranged at the bottom of the left side wall of the box body, and the output end of the stirring motor is fixedly arranged with a stirring shaft after penetrating through the left side wall of the box body, the right end of the stirring shaft is rotatably arranged in the right side wall of the box body, a plurality of stirring blades are fixedly sleeved on the stirring shaft at equal intervals, and the stirring motor is electrically connected with the electric control box through wires.

[0016] As a further improvement of the utility model, the rotating motor is fixedly arranged on the top wall of the box body, and the output end of the rotating motor is fixedly arranged with a rotating shaft after penetrating through the top wall of the box body, and a gear is fixedly sleeved on the rotating shaft; the second guide column is fixedly arranged between the left and right inner side walls of the box body and symmetrically arranged front and back, the rack is movably sleeved on the second guide column, the gear is rotatably arranged with the rack on the front and back sides, the main baffle is fixedly arranged on the bottom wall of the rack, and the rotating motor is electrically connected with the electric control box through wires.

[0017] As a further improvement of the utility model, the second electric telescopic rod is fixedly arranged on the inner top wall of the main baffle, the bottom end of the second electric telescopic rod is fixedly arranged with a secondary baffle, and the second electric telescopic rod is electrically connected with the electric control box through wires.

[0018] Compared with the prior art, the beneficial effects of the utility model are that the steel pickling waste liquid collecting and utilizing device can conveniently perform step-by-step filtering treatment on the waste liquid, improve the filtering effect, and improve the waste liquid collecting and utilizing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the utility model.

[0020] Figure 2 is Figure 1 an internal structure schematic view of the utility model.

[0021] Figure 3 is Figure 2 a front view of the utility model.

[0022] Figure 4 is a plan view of Figure 2 .

[0023] Figure 5 is a sectional view along A-A in Figure 3 .

[0024] Figure 6 is a sectional view along B-B in Figure 3 .

[0025] Figure 7 is a sectional view along C-C in Figure 4 .

[0026] Figure 8 is an enlarged view of D in Figure 7 .

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] box 1, electric control box 2, support plate 3, liquid outlet pipe 4, liquid inlet hopper 5, protective sleeve 6, adjusting motor 7, screw rod 8, threaded pipe 9, connecting plate 10, moving plate 11, first electric telescopic rod 12, first filter box 13, second filter box 14, first guide column 15, rotating motor 16, rotating shaft 17, gear 18, second guide column 19, rack 20, main baffle 21, second electric telescopic rod 22, auxiliary baffle 23, stirring shaft 24, stirring blade 25, stirring motor 26. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0030] As shown in Figures 1-8 , the present embodiment comprises a box 1, an electric control box 2, a support plate 3, a liquid outlet pipe 4 and a liquid inlet hopper 5; the support plate 3 is symmetrically welded on the bottom wall of the box 1, and the electric control box 2 is fixed on the right side wall of the box 1 through bolts; the liquid inlet hopper 5 is symmetrically and throughly arranged on the top wall of the box 1, and the protective sleeve 6 is fixed on the liquid inlet hopper 5, which is convenient for shielding when adding waste liquid, avoiding the waste liquid from deviating from the liquid inlet hopper 5, and the liquid outlet pipe 4 is throughly arranged on the bottom wall of the box 1;

[0031] It also comprises:

[0032] An adjusting motor 7 is fixed on the top wall of the box body 1 by bolts, and the output end of the adjusting motor 7 is fixed with a screw rod 8 through a shaft coupling after penetrating through the top wall of the box body 1; the adjusting motor 7 is electrically connected with the electric control box 2 through wires;

[0033] A threaded pipe 9 is screwed on the screw rod 8;

[0034] A connecting plate 10 is welded on the bottom end of the threaded pipe 9;

[0035] Two moving plates 11 are symmetrically welded on the bottom wall of the connecting plate 10;

[0036] Two second filter boxes 14 are symmetrically welded on the top wall of the moving plate 11, and the second filter boxes 14 are located below the liquid inlet hopper 5;

[0037] Four first electric telescopic rods 12 are symmetrically fixed on the bottom wall of the moving plate 11 through bolts, and the first electric telescopic rods 12 are electrically connected with the electric control box 2 through wires;

[0038] A first filter box 13 is fixed with the bottom end of the first electric telescopic rod 12 through bolts;

[0039] A first guide column 15 is welded between the upper and lower inner side walls of the box body 1, and the first filter box 13 is movably sleeved on the first guide column 15; the second filter box 14 is controlled to move up and down by the adjusting motor 7, the second filter box 14 performs the first filtration on the waste liquid, the distance between the first filter box 13 and the second filter box 14 is controlled by the first electric telescopic rod 12, the first filter box 13 performs the second filtration on the waste liquid, thereby the impurities in the waste liquid are filtered step by step, the filtration effect is improved, and the waste liquid collection and utilization efficiency is improved;

[0040] A stirring motor 26 is fixed on the bottom of the left side wall of the box body 1 through bolts, and a stirring shaft 24 is fixed with the output end of the stirring motor 26 through a shaft coupling after penetrating through the left side wall of the box body 1; the right end of the stirring shaft 24 is rotatably arranged in the right side wall of the box body 1 through a bearing, and a plurality of stirring blades 25 are fixed on the stirring shaft 24 at equal intervals; the stirring motor 26 is electrically connected with the electric control box 2 through wires, so that the alkaline solution and the waste liquid are fully mixed, and the waste liquid pH value reaches the standard;

[0041] The top wall of the box body 1 is fixed with a rotating motor 16 through bolts, and the output end of the rotating motor 16 is fixed with a rotating shaft 17 through a shaft coupling after penetrating through the top wall of the box body 1, and the rotating shaft 17 is sleeved with a gear 18; the front and rear of the left and right inner side walls of the box body 1 are symmetrically welded with No. 2 guide columns 19, the No. 2 guide columns 19 are movably sleeved with racks 20, the gear 18 is meshed with the front and rear racks 20 respectively, the bottom walls of the racks 20 are welded with main baffles 21, the rotating motor 16 is electrically connected with the electric control box 2 through wires, the position of the main baffle 21 is adjusted through the rotating motor 16, so that the falling path of the waste liquid is limited to avoid deviation; the inner top walls of the main baffles 21 are fixed with No. 2 electric telescopic rods 22 through bolts, the bottom ends of the No. 2 electric telescopic rods 22 are fixed with auxiliary baffles 23 through bolts, the No. 2 electric telescopic rods 22 are electrically connected with the electric control box 2 through wires, the auxiliary baffle 23 is controlled to extend out of the main baffle 21 through the No. 2 electric telescopic rod 22, and the blocking area of the waste liquid is increased.

[0042] In use of the utility model, first, the adjusting motor 7 is opened, the adjusting motor 7 drives the screw rod 8 to rotate, the screw rod 8 drives the threaded pipe 9 to move up and down, the threaded pipe 9 drives the connecting plate 10, the moving plate 11 and the No. 1 electric telescopic rod 12 to move up and down, the No. 1 electric telescopic rod 12 drives the No. 1 filter box 13 to move up and down along the No. 1 guide column 15, and the moving plate 11 drives the No. 2 filter box 14 to move up and down, until the No. 2 filter box 14 is adjusted to the appropriate position; then, the No. 1 electric telescopic rod 12 is opened, the No. 1 electric telescopic rod 12 drives the No. 1 filter box 13 to move up and down, until the No. 1 filter box 13 is adjusted to the appropriate position; in the next step, the waste liquid is poured into the box body 1 from the liquid inlet 5, the waste liquid falls on the No. 2 filter box 14, and the waste liquid passes through the filter plates on the inclined wall and the bottom wall of the No. 2 filter box 14 in sequence, the filter plates on the No. 2 filter box 14 filter the impurities in the waste liquid (the screen holes of the filter plates on the inclined wall of the No. 2 filter box 14 are larger than those of the filter plates on the bottom wall), so that the impurities are left in the No. 2 filter box 14, and the waste liquid continues to fall on the No. 1 filter box 13, the No. 1 filter box 13 filters the impurities in the waste liquid again, step-by-step filtration is realized, the filtration effect is improved, and the waste liquid collection and utilization efficiency is improved;

[0043] In order to neutralize the waste liquid acidity and alkalinity, the alkaline solution is poured into the waste liquid through the liquid inlet 5, and the stirring motor 26 is opened, the stirring motor 26 drives the stirring shaft 24 and the stirring blade 25 to rotate, the stirring blade 25 stirs the alkaline solution and the waste liquid, accelerates the mixing and ensures that the acidity and alkalinity meet the standard;

[0044] In order to avoid waste liquid falling around splashing, open the rotating motor 16, rotating motor 16 drives rotating shaft 17 and gear 18 rotation, gear 18 drives rack 20 along the second guide column 19 to move outward, rack 20 drives the main baffle 21 to move outward to the appropriate position, the main baffle 21 limits the falling path of waste liquid, avoids splashing around; in order to increase the shielding area, open the second electric telescopic rod 22, the second electric telescopic rod 22 drives the sub baffle 23 to move down, until the sub baffle 23 and the filter plate on the inclined wall of the second filter box 14 are contacted, thereby increasing the blocking area of waste liquid.

[0045] After adopting the above structure, the beneficial effects of the embodiment are as follows:

[0046] 1, by adjusting the motor 7, screw 8, threaded tube 9, connecting plate 10, moving plate 11, first electric telescopic rod 12, first filter box 13, second filter box 14 and first guide column 15, it is convenient to carry out step-by-step filtering treatment for waste liquid, improve the filtering effect, improve the waste liquid collection and utilization efficiency;

[0047] 2, by rotating motor 16, rotating shaft 17, gear 18, second guide column 19, rack 20 and main baffle 21, it is convenient to limit the falling path of waste liquid, avoid waste liquid splashing around; by the setting of the second electric telescopic rod 22 and the sub baffle 23, it is convenient to increase the blocking area of waste liquid;

[0048] 3, by the setting of the protective sleeve 6, it is convenient to shield when adding waste liquid, avoid waste liquid from the liquid inlet 5; by the setting of the stirring shaft 24, stirring blade 25 and stirring motor 26, it is convenient to mix the alkaline solution with waste liquid, so that the waste liquid acidity and alkalinity reaches the standard.

[0049] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A strip steel pickling waste liquid collecting and utilizing device, comprising a box (1), an electric control box (2), a support plate (3), a liquid outlet pipe (4) and a liquid inlet hopper (5) ; the support plate (3) is symmetrically and fixedly arranged on the bottom wall of the box (1), and the electric control box (2) is fixedly arranged on the right side wall of the box (1) ; the liquid inlet hopper (5) is symmetrically and throughly arranged on the top wall of the box (1), and the liquid outlet pipe (4) is throughly arranged on the bottom wall of the box (1). characterized in that It further comprises: an adjusting motor (7), which is fixedly arranged on the top wall of the box (1), and the output end of the adjusting motor (7) is fixedly arranged with a screw rod (8) after penetrating through the top wall of the box (1), and the adjusting motor (7) is electrically connected with the electric control box (2) through wires; a threaded pipe (9), which is screwed on the screw rod (8) ; a connecting plate (10), which is fixedly arranged on the bottom end of the threaded pipe (9) ; a moving plate (11), which is a plurality of and symmetrically fixedly arranged on the bottom wall of the connecting plate (10) ; a second filter box (14), which is a plurality of and symmetrically fixedly arranged on the top wall of the moving plate (11), and located below the liquid inlet hopper (5) ; a first electric telescopic rod (12), which is a plurality of and symmetrically fixedly arranged on the bottom wall of the moving plate (11), and electrically connected with the electric control box (2) through wires; a first filter box (13), which is fixedly connected with the bottom end of the first electric telescopic rod (12) ; a first guide column (15), which is fixedly arranged between the upper and lower inner side walls of the box (1), and the first filter box (13) is movably sleeved on the first guide column (15).

2. The strip steel pickling spent liquor collecting and utilizing device according to claim 1, characterized in that: The liquid inlet hopper (5) is fixedly sleeved with a protective sleeve (6).

3. The strip steel pickling spent liquor collecting and utilizing device according to claim 1, characterized in that: The left side wall bottom of the box (1) is fixedly arranged with a stirring motor (26), and the output end of the stirring motor (26) is fixedly arranged with a stirring shaft (24) after penetrating through the left side wall of the box (1), the right end of the stirring shaft (24) is rotatably arranged in the right side wall of the box (1), a plurality of stirring blades (25) are fixedly sleeved on the stirring shaft (24) at equal intervals, and the stirring motor (26) is electrically connected with the electric control box (2) through wires.

4. The strip steel pickling spent liquor collecting and utilizing device according to claim 1, characterized in that: The top wall of the box (1) is fixedly arranged with a rotating motor (16), and the output end of the rotating motor (16) is fixedly arranged with a rotating shaft (17) after penetrating through the top wall of the box (1), and a gear (18) is fixedly sleeved on the rotating shaft (17) ; a second guide column (19) is symmetrically and fixedly arranged between the left and right inner side walls of the box (1), a rack (20) is movably sleeved on the second guide column (19), the gear (18) is meshingly arranged with the racks (20) on the front and back sides respectively, a main baffle (21) is fixedly arranged on the bottom wall of the rack (20), and the rotating motor (16) is electrically connected with the electric control box (2) through wires.

5. The strip steel pickling spent liquor collecting and utilizing device according to claim 4, characterized in that: The inner top wall of the main baffle (21) is fixedly provided with a No. 2 electric telescopic rod (22), and the bottom end of the No. 2 electric telescopic rod (22) is fixedly provided with a sub-baffle (23). The No. 2 electric telescopic rod (22) is electrically connected with the electric control box (2) through wires.

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