High-efficiency oxidation iron removal device for hydrometallurgy

Abstract

The utility model relates to the technical field of metallurgical oxidation iron removal, and discloses a hydrometallurgical efficient oxidation iron removal device which comprises a supporting column, a first iron removal mechanism is arranged at the top of the supporting column, a second iron removal mechanism is arranged at the top of the first iron removal mechanism, and a recycling box is arranged at the bottom of the first iron removal mechanism. And the first iron removal mechanism comprises a fixing assembly and an iron removal assembly, the fixing assembly is arranged at the top of the supporting column, and the iron removal assembly is arranged at the top of the fixing assembly. During use, through the arranged first iron removal mechanism, when iron removal work needs to be carried out on a casting blank, firstly, according to the size of the metallurgical casting blank, a first servo motor drives a movable seat in threaded connection with the periphery of a two-way threaded rod to move, the distance between concave frames is adjusted, and the left side and the right side of the casting blank are located in the concave frames; and meanwhile, according to the thickness of the casting blank, the clamping plates are driven to move through the adjusting shafts.

Description

TECHNICAL FIELD

[0001] The utility model relates to metallurgical oxidation iron removal technical field, concretely is a kind of wet metallurgy high-efficiency oxidation iron removal device. BACKGROUND

[0002] Metallurgy is the process and technology that metal or metal compound is extracted from mineral, and metal material with certain performance is made by various processing methods, and the technology of metallurgy mainly includes pyrometallurgy, hydrometallurgy and electro-metallurgy. With the successful application of physical chemistry in metallurgy, but the removal of iron oxide skin generated on the surface of casting blank in metallurgy is mainly through the high-pressure water jet of high-pressure water pump system to the surface of high-temperature casting blank, so that the surface iron oxide skin is cracked, and the purpose of removing iron oxide skin is achieved, but the existing iron removal device cannot fix casting blank of different sizes and thicknesses when in use, and waste chips are left on casting blank after water spraying, which cannot be cleaned.

[0003] Chinese authorized patent CN219702936U discloses a kind of wet metallurgy high-efficiency oxidation iron removal device, the wet metallurgy high-efficiency oxidation iron removal device includes "machine body, water storage tank, water pump" etc., to realize iron removal work.The iron removal device has the following problems:

[0004] The wet metallurgy high-efficiency oxidation iron removal device uses machine body, water storage tank, water pump, etc., to realize iron removal work, and when using this device, water is delivered to high-pressure spray head by water pump and water outlet pipe for iron removal work, but iron chips are left after iron removal, which cannot be cleaned, the iron removal effect of water spraying is poor, and the casting blank needs to be taken out from the machine body and put into the next processing machine, so that the reaction of casting blank in nitric acid solution is complicated, and the iron removal work cannot be completed in one device, so the device needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of wet metallurgy high-efficiency oxidation iron removal device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a kind of wet metallurgy high-efficiency oxidation iron removal device, including support column, the first iron removal mechanism is arranged at the top of support column, the second iron removal mechanism is arranged at the top of the first iron removal mechanism, and the recovery tank is arranged at the bottom of the first iron removal mechanism.

[0007] The first iron removal mechanism includes fixing assembly and iron removal assembly, the fixing assembly is arranged at the top of support column, and the iron removal assembly is arranged at the top of fixing assembly.

[0008] The fixed assembly includes an operation table, the operation table is fixedly connected to the top of the supporting column, the bottom of the operation table is fixedly connected to the top of the recycling box, the top of the operation table is fixedly connected with a supporting frame, the right side of the operation table is fixedly connected with a first servo motor, the left side of the first servo motor is fixedly connected with a bidirectional threaded rod, the periphery of the bidirectional threaded rod is threadedly connected with a moving seat, the right side of the moving seat is fixedly connected with a second servo motor, the left side of the second servo motor is fixedly connected with a rotating rod, the left side of the rotating rod is fixedly connected with a concave frame, the inside of the concave frame is threadedly connected with an adjusting shaft, the bottom of the adjusting shaft is rotatably connected with a clamping plate, the inside of the supporting frame is fixedly connected with a fixed frame, the right side of the fixed frame is fixedly connected with an air cylinder, the left side of the air cylinder is fixedly connected with a mounting frame, the inside of the mounting frame is fixedly connected with an electric telescopic rod, and the top of the electric telescopic rod is fixedly connected with a cleaning brush.

[0009] Preferably, the left side of the bidirectional threaded rod is rotatably connected in the operation table, and the rotating rod is rotatably connected in the inside of the moving seat, so that the distance between the moving seats can be adjusted under the action of the bidirectional threaded rod.

[0010] Preferably, the moving seat is slidably connected in the inside of the operation table, and the mounting frame is slidably connected in the fixed frame, so that the stability of the moving seat can be ensured when moving.

[0011] Preferably, the cleaning brush is made of soft and corrosion-resistant material, and anti-skid pads are arranged on the bottom of the clamping plate and the inside of the concave frame, so that the iron skin attached to the surface of the cast blank can be cleaned under the action of the cleaning brush, and the iron removal effect is improved.

[0012] Preferably, the iron removal assembly includes a top plate, the top plate is fixedly connected to the top of the supporting frame, the right side of the top plate is fixedly connected with a third servo motor, the left side of the third servo motor is fixedly connected with a rotating shaft, the periphery of the rotating shaft is fixedly connected with a first liquid reservoir, the bottom of the first liquid reservoir is fixedly connected with a first spray head, the top of the top plate is fixedly connected with a first storage box, the front side of the first storage box is fixedly connected with a first hose, the first hose is fixedly connected to the front side of the first liquid reservoir, and the periphery of the first hose is fixedly connected with a first high-pressure pump.

[0013] Preferably, the first high-pressure pump is fixedly connected to the top of the top plate, and the rotating shaft is rotatably connected in the inside of the top plate, so that the first liquid reservoir can be rotated under the action of the rotating shaft.

[0014] Preferably, the second iron removal mechanism includes a second storage box, the second storage box is fixedly connected to the top of the top plate, the front side of the second storage box is fixedly connected with a second hose, the bottom of the second hose is fixedly connected with a second liquid reservoir, the rear side of the second liquid reservoir is fixedly connected with a second spray head, and the periphery of the second hose is fixedly connected with a second high-pressure pump.

[0015] Preferably, the second high-pressure pump is fixedly connected to the top of the top plate, and the second liquid reservoir is fixedly connected to the periphery of the rotating shaft, so that water in the second storage box can be conveniently delivered to the second liquid reservoir under the action of the second high-pressure pump.

[0016] Compared with the prior art, the wet metallurgy efficient oxidizing iron removal device has the following beneficial effects:

[0017] 1. The wet metallurgy efficient oxidizing iron removal device, when iron removal work needs to be performed on the cast blank, first adjusts the spacing between the concave frames according to the size of the metallurgical cast blank, moves the moving seat connected to the periphery of the bidirectional threaded rod by the first servo motor, and moves the clamping plate by the adjusting shaft according to the thickness of the cast blank, so that the left and right sides of the cast blank are in the concave frames, the cast blank is preliminarily fixed, the cast blank is further fixed, the stability of the cast blank is ensured, the clamping and fixing of metallurgical cast blanks of different specifications are adapted, when the fixing is completed, the nitric acid liquid in the first storage box is delivered to the first liquid reservoir through the first hose by the first high-pressure pump, and is sprayed out through the first spray head, the cast blank is oxidized to crack the iron scale, iron removal work is realized, the installation frame is moved by the cylinder, and the position of the cleaning brush relative to the cast blank is adjusted by the electric telescopic rod, so that the surface of the cast blank is cleaned, the residues of impurities and iron chips are prevented, iron oxide deposition affecting subsequent reactions is avoided, and another side of the cast blank is iron-removed by rotating the rotating rod, the concave frame and the fixed cast blank by the second servo motor during the iron removal process, so that the iron removal efficiency and convenience are improved.

[0018] 2. The wet metallurgy efficient oxidizing iron removal device, when the cast blank surface is preliminarily iron-removed by the interaction of the nitric acid liquid sprayed by the second spray head and the cleaning brush, water in the second storage box is delivered to the second liquid reservoir through the second hose by the second high-pressure pump, and is sprayed out through the second spray head, so that the residual waste iron chips on the surface of the cast blank are further cleaned, and the iron removal effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor under the premise of not deviating from the concept of the present application:

[0020] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0021] Figure 2It is a structure schematic view of the first iron removing mechanism;

[0022] Figure 3 It is a structure schematic view of the fixed assembly;

[0023] Figure 4 It is a structure schematic view of the operation table top;

[0024] Figure 5 It is a structure schematic view of the fixed frame;

[0025] Figure 6 It is a structure schematic view of the iron removing assembly;

[0026] Figure 7 It is a structure schematic view of the second iron removing mechanism.

[0027] In the figure: 1, support column; 2, first iron removing mechanism; 3, second iron removing mechanism; 4, recovery box; 21, fixed assembly; 22, iron removing assembly; 211, operation table; 212, support frame; 213, first servo motor; 214, fixed frame; 215, two-way threaded rod; 216, moving seat; 217, second servo motor; 218, rotating rod; 219, concave frame; 2191, clamping plate; 2192, adjusting shaft; 2193, air cylinder; 2194, mounting frame; 2195, electric telescopic rod; 2196, cleaning brush; 221, top plate; 222, third servo motor; 223, rotating shaft; 224, first liquid accumulator; 225, first spray head; 226, first storage box; 227, first high-pressure pump; 228, first hose; 31, second storage box; 32, second high-pressure pump; 33, second hose; 34, second liquid accumulator; 35, second spray head. DETAILED DESCRIPTION

[0028] 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 protection of the present application.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] This utility model provides the following technical solution:

[0031] Example 1

[0032] Please see Figures 1-7 This utility model provides a technical solution: a hydrometallurgical high-efficiency oxidation iron removal device, including a support column 1, a first iron removal mechanism 2 is provided at the top of the support column 1, a second iron removal mechanism 3 is provided at the top of the first iron removal mechanism 2, and a recovery box 4 is provided at the bottom of the first iron removal mechanism 2.

[0033] The first iron removal mechanism 2 includes a fixing component 21 and an iron removal component 22. The fixing component 21 is disposed on the top of the support column 1, and the iron removal component 22 is disposed on the top of the fixing component 21.

[0034] The fixed assembly 21 includes an operating table 211, which is fixedly connected to the top of the support column 1. The bottom of the operating table 211 is fixedly connected to the top of the recycling bin 4. A support frame 212 is fixedly connected to the top of the operating table 211. A first servo motor 213 is fixedly connected to the right side of the operating table 211. A bidirectional threaded rod 215 is fixedly connected to the left side of the first servo motor 213. A movable seat 216 is threadedly connected to the periphery of the bidirectional threaded rod 215. A second servo motor 217 is fixedly connected to the right side of the movable seat 216. The second servo motor 217 is fixed to the left side. A rotating rod 218 is connected, and a concave frame 219 is fixedly connected to the left side of the rotating rod 218. An adjusting shaft 2192 is threadedly connected inside the concave frame 219. A clamping plate 2191 is rotatably connected to the bottom of the adjusting shaft 2192. A fixing frame 214 is fixedly connected to the inner side of the support frame 212. A cylinder 2193 is fixedly connected to the right side of the fixing frame 214. An installation frame 2194 is fixedly connected to the left side of the cylinder 2193. An electric telescopic rod 2195 is fixedly connected inside the installation frame 2194. A cleaning brush 2196 is fixedly connected to the top of the electric telescopic rod 2195.

[0035] The double-threaded rod 215 is rotatably connected to the operating table 211 on the left side, and the rotating rod 218 is rotatably connected to the movable seat 216, which facilitates the adjustment of the distance between the movable seats 216 under the action of the double-threaded rod 215. The movable seat 216 is slidably connected to the operating table 211, and the mounting frame 2194 is slidably connected to the fixed frame 214. The slidable connection of the movable seat 216 to the operating table 211 can ensure its stability during movement. The cleaning brush 2196 is made of soft and corrosion-resistant material. Anti-slip pads are provided on the bottom of the clamping plate 2191 and the inner side of the concave frame 219, which facilitates the cleaning of the iron scale attached to the surface of the billet under the action of the cleaning brush 2196, thereby improving the iron removal effect.

[0036] Please see Figures 1-7The utility model provides a technical scheme: iron removal assembly 22 includes top plate 221, top plate 221 fixed connection is in the top of support frame 212, top plate 221 right side fixed connection has third servo motor 222, third servo motor 222 left side fixed connection has rotating shaft 223, rotating shaft 223 periphery fixed connection has first liquid accumulator 224, first liquid accumulator 224 bottom fixed connection has first spray head 225, top plate 221 top fixed connection has first storage box 226, first storage box 226 front side fixed connection has first hose 228, first hose 228 fixed connection is in first liquid accumulator 224 front side, first hose 228 periphery fixed connection has first high pressure pump 227.

[0037] First high pressure pump 227 fixed connection is in top plate 221 top, rotating shaft 223 rotation connection is in top plate 221 inside, under the action of rotating shaft 223, first liquid accumulator 224 is rotated conveniently.

[0038] Example two

[0039] Please refer to Figures 1-7 And on the basis of example one, further get second iron removal mechanism 3 including second storage box 31, second storage box 31 fixed connection is in top plate 221 top, second storage box 31 front side fixed connection has second hose 33, second hose 33 bottom fixed connection has second liquid accumulator 34, second liquid accumulator 34 rear side fixed connection has second spray head 35, second hose 33 periphery fixed connection has second high pressure pump 32, second high pressure pump 32 fixed connection is in top plate 221 top, second liquid accumulator 34 fixed connection is in rotating shaft 223 periphery, under the action of second high pressure pump 32, water in second storage box 31 is sent to second liquid accumulator 34 inside conveniently.

[0040] In actual operation process, when the device is used, when the cast blank needs to be deironed, first, according to the size of metallurgical cast blank, make the cast blank inside concave frame 219, through first servo motor 213 drive the movement of the movable seat 216 that the periphery screw thread connection of bidirectional screw rod 215 is moved, the interval between concave frame 219 is adjusted, the left and right sides of cast blank are in concave frame 219, that is, the cast blank can be preliminarily fixed, and according to the thickness of cast blank, the movable plate 2191 is moved through the adjustment shaft 2192, the cast blank can be further fixed, the stability of cast blank is ensured, the clamping and fixing of different specifications of metallurgical cast blank are adapted, when the fixing is completed, the nitric acid solution in first storage box 226 can be sent to first liquid accumulator 224 through first hose 228 by first high pressure pump 227, and sprayed through first spray head 225, that is, the cast blank can be oxidized scale cracking, and the deironing work is realized.

[0041] Meanwhile, the installation frame 2194 is driven to move by the air cylinder 2193, and the electric telescopic rod 2195 adjusts the position of the cleaning brush 2196 and the casting blank, so that the cleaning brush 2196 is in contact with the surface of the casting blank, and the cleaning is performed, the impurities and iron scraps are prevented from being left, the deposition of iron oxides is avoided to affect the subsequent reaction, and meanwhile, in the iron removal process, the rotating rod 218, the concave frame 219 and the fixed casting blank are rotated by the second servo motor 217, so that the other side of the casting blank is removed, and the iron removal efficiency and convenience are improved.

[0042] When the preliminary iron removal work is performed on the surface of the casting blank by the interaction of the nitric acid liquid sprayed through the second nozzle 35 and the cleaning brush 2196, the rotating shaft 223 is driven to rotate by the third servo motor 222, and the first liquid reservoir 224 and the second liquid reservoir 34 are driven to rotate, so that the positions of the first liquid reservoir 224 and the second liquid reservoir 34 are exchanged, the second liquid reservoir 34 is located at the bottom position, the water in the second storage box 31 is delivered into the second liquid reservoir 34 through the second soft tube 33 by the second high-pressure pump 32, and is sprayed out through the second nozzle 35, so that the waste iron scraps left on the surface of the casting blank are further cleaned, the iron removal effect is improved, and the sprayed nitric acid liquid and waste water are collected into the recovery box 4 and are reused after filtration.

[0043] It should be noted that, in the present text, the relational terms such as first and second and the like are used merely to differentiate one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element(s).

Claims

1. A high-efficiency oxidation and iron removal device for hydrometallurgical processes, comprising a support column (1), characterized in that: The support column (1) is provided with a first iron removal mechanism (2) at the top, a second iron removal mechanism (3) is provided at the top of the first iron removal mechanism (2), and a recycling box (4) is provided at the bottom of the first iron removal mechanism (2). The first iron removal mechanism (2) includes a fixing component (21) and an iron removal component (22). The fixing component (21) is disposed on the top of the support column (1), and the iron removal component (22) is disposed on the top of the fixing component (21). The fixing component (21) includes an operating table (211), which is fixedly connected to the top of the support column (1). The bottom of the operating table (211) is fixedly connected to the top of the recycling bin (4). A support frame (212) is fixedly connected to the top of the operating table (211). A first servo motor (213) is fixedly connected to the right side of the operating table (211). A bidirectional threaded rod (215) is fixedly connected to the left side of the first servo motor (213). A movable seat (216) is threadedly connected to the periphery of the bidirectional threaded rod (215). A second servo motor (217) is fixedly connected to the right side of the movable seat (216). A second servo motor (217) is fixedly connected to the left side of the second servo motor (217). A rotating rod (218) is fixedly connected to the rotating rod (218). A concave frame (219) is fixedly connected to the left side of the rotating rod (218). An adjusting shaft (2192) is threadedly connected inside the concave frame (2192). A clamping plate (2191) is rotatably connected to the bottom of the adjusting shaft (2192). A fixed frame (214) is fixedly connected to the inner side of the support frame (212). A cylinder (2193) is fixedly connected to the right side of the fixed frame (214). An installation frame (2194) is fixedly connected to the left side of the cylinder (2193). An electric telescopic rod (2195) is fixedly connected inside the installation frame (2194). A cleaning brush (2196) is fixedly connected to the top of the electric telescopic rod (2195).

2. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 1, characterized in that: The bidirectional threaded rod (215) is rotatably connected to the operating table (211) on the left side, and the rotating rod (218) is rotatably connected to the moving seat (216).

3. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 1, characterized in that: The movable seat (216) is slidably connected to the inside of the operating table (211), and the mounting frame (2194) is slidably connected to the inside of the fixed frame (214).

4. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 1, characterized in that: The cleaning brush (2196) is made of soft and corrosion-resistant material, and anti-slip pads are provided on the bottom of the clamp (2191) and the inner side of the concave frame (219).

5. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 1, characterized in that: The iron removal assembly (22) includes a top plate (221), which is fixedly connected to the top of the support frame (212). A third servo motor (222) is fixedly connected to the right side of the top plate (221), and a rotating shaft (223) is fixedly connected to the left side of the third servo motor (222). A first liquid reservoir (224) is fixedly connected to the periphery of the rotating shaft (223). A first nozzle (225) is fixedly connected to the bottom of the first liquid reservoir (224). A first storage box (226) is fixedly connected to the top of the top plate (221). A first hose (228) is fixedly connected to the front side of the first storage box (226). The first hose (228) is fixedly connected to the front side of the first liquid reservoir (224). A first high-pressure pump (227) is fixedly connected to the periphery of the first hose (228).

6. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 5, characterized in that: The first high-pressure pump (227) is fixedly connected to the top of the top plate (221), and the rotating shaft (223) is rotatably connected to the inside of the top plate (221).

7. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 5, characterized in that: The second iron removal mechanism (3) includes a second storage box (31), which is fixedly connected to the top of the top plate (221). A second hose (33) is fixedly connected to the front side of the second storage box (31), a second liquid reservoir (34) is fixedly connected to the bottom of the second hose (33), a second nozzle (35) is fixedly connected to the rear side of the second liquid reservoir (34), and a second high-pressure pump (32) is fixedly connected to the periphery of the second hose (33).

8. The hydrometallurgical high-efficiency oxidation iron removal device according to claim 7, characterized in that: The second high-pressure pump (32) is fixedly connected to the top of the top plate (221), and the second liquid reservoir (34) is fixedly connected to the periphery of the rotating shaft (223).

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