Converter residue conveying chute

Abstract

The utility model relates to the technical field of material conveying, and provides a converter residue conveying chute which comprises a chute body, a water guide groove and a material guide groove are formed in the chute body, the water guide groove is formed in the lower end of the inner side of the chute body, a water inlet pipe is arranged at the left end of the water guide groove, and a water drainage pipe is arranged at the right end of the water guide groove; the left end of the water guiding groove is higher than the right end of the water guiding groove, an opening is formed in the upper end of the water guiding groove, the material guiding groove is formed in the upper end of the water guiding groove, a first flow blocking mechanism is arranged on the inner side of the material guiding groove, and a second flow blocking mechanism is arranged at the lower end of the material guiding groove. Through the arrangement of the first flow blocking mechanism and the second flow blocking mechanism, the first flow blocking mechanism blocks converter residues and prolongs the residence time of the converter residues in the material guide groove, the second flow blocking mechanism blocks water flow and prolongs the passing time of the water flow in the water guide groove, and therefore the heat exchange effect is improved; the temperature of the converter residues is reduced to be within a safe range, and the blasting phenomenon generated when the converter residues are discharged into the water slag pool is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of material conveying, in particular to a converter residue conveying chute. BACKGROUND

[0002] Lead electrolytic anode slime is mainly composed of lead and precious metals (such as gold and silver), and may also contain copper, bismuth, arsenic, antimony and other impurities. The main purpose of converter treatment of lead anode slime is to remove these impurities by oxidizing refining process to obtain high gold and silver content of precious lead.

[0003] After the converter smelting is completed, the temperature of the residue (including slag and incompletely reacted material) is usually high. In order to avoid affecting the smelting efficiency, the smelting slag needs to be removed in time. However, directly discharging the high-temperature residue into the water slag pool will cause the phenomenon of explosion due to high temperature, which poses a safety hazard. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the embodiment of the present application is to provide a converter residue conveying chute, which can cool the converter residue during conveying, and avoid the explosion phenomenon when the converter residue is discharged into the water slag pool.

[0005] The embodiment of the present application provides a converter residue conveying chute, which adopts the following technical scheme:

[0006] A converter residue conveying chute, comprising a chute body, a water guide groove and a material guide groove are arranged in the inside of the chute body, the water guide groove is arranged at the lower end of the inside of the chute body, a water inlet pipe is arranged at the left end of the water guide groove, a water outlet pipe is arranged at the right end of the water guide groove, the left end of the water guide groove is higher than the right end of the water guide groove, and an opening is arranged at the upper end of the water guide groove;

[0007] The material guide groove is arranged at the upper end of the water guide groove, a first flow resistance mechanism is arranged at the inside of the material guide groove, and a second flow resistance mechanism is arranged at the lower end of the material guide groove, wherein the second flow resistance mechanism penetrates into the inside of the water guide groove through the opening.

[0008] Preferably, the first flow resistance mechanism comprises a plurality of first flow resistance plates and a plurality of second flow resistance plates, the first flow resistance plates and the second flow resistance plates are arranged at the two ends of the inside of the material guide groove respectively, the first flow resistance plates and the second flow resistance plates are distributed at intervals, and the first flow resistance plates and the second flow resistance plates are inclined along the direction of the material flow.

[0009] Preferably, the second flow resistance mechanism comprises a plurality of first fins and a plurality of second fins, the first fins and the second fins are arranged at the two sides of the lower end of the material guide groove respectively, the first fins and the second fins are distributed at intervals, and the first fins and the second fins are inclined along the direction of the water flow.

[0010] Preferably, the first fin and the second fin are both porous fins.

[0011] Preferably, the right end of the material guide groove is provided with a discharge groove, and the inner sides of both ends of the material guide groove are respectively provided with guide plates arranged close to the discharge groove.

[0012] Preferably, the inner sides of both ends of the chute body are respectively provided with baffle plates in contact with the material guide groove and the water guide groove but not fixed.

[0013] Preferably, the upper end of the chute body is provided with a cover plate fixed on the chute body by bolts.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] The first flow blocking mechanism blocks the converter residue, prolongs the residence time of the converter residue in the material guide groove, the water is injected into the water guide groove through the water inlet pipe, the second flow blocking mechanism blocks the water flow, prolongs the passing time of the water flow in the water guide groove, thereby improving the heat exchange effect, reducing the temperature of the converter residue to a safe range, and avoiding the explosion phenomenon when the converter residue is discharged into the water residue pool. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 Structure schematic diagram of some embodiments of the application;

[0018] Figure 2 Split diagram of some embodiments of the application;

[0019] Figure 3 Structure schematic diagram from another perspective; Figure 2 Structure schematic diagram from another perspective;

[0020] Figure 4 Perspective view of some embodiments of the application.

[0021] The reference signs are as follows:

[0022] 1, chute body; 2, water guide groove; 3, material guide groove; 4, water inlet pipe; 5, drain pipe; 6, opening; 7, first flow resistance mechanism; 8, second flow resistance mechanism; 9, first flow resistance plate; 10, second flow resistance plate; 11, first fin; 12, second fin; 13, discharge groove; 14, flow guide plate; 15, baffle; 16, cover plate. DETAILED DESCRIPTION

[0023] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will be combined with the accompanying drawings for the embodiments of the present application to make a clear and complete description of the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative labor are within the scope of protection of the present application.

[0025] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.

[0027] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0028] In the description of the present application, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Embodiment

[0030] As Figures 1-4 shown, the converter residue conveying chute described in the embodiment of the present application comprises a chute body 1, a water guide groove 2 and a material guide groove 3 are arranged inside the chute body 1, the water guide groove 2 is arranged at the inner lower end of the chute body 1, a water inlet pipe 4 is arranged at the left end of the water guide groove 2, a water outlet pipe 5 is arranged at the right end of the water guide groove 2, the left end of the water guide groove 2 is higher than the right end of the water guide groove 2, an opening 6 is arranged at the upper end of the water guide groove 2, the material guide groove 3 is arranged at the upper end of the water guide groove 2, a first flow resistance mechanism 7 is arranged at the inner side of the material guide groove 3, a second flow resistance mechanism 8 is arranged at the lower end of the material guide groove 3, and the second flow resistance mechanism 8 passes through the opening 6 into the interior of the water guide groove 2.

[0031] In use, the molten converter residue is discharged into the material guide groove 3, the first flow resistance mechanism 7 blocks the converter residue, prolongs the residence time of the converter residue in the material guide groove 3, water is injected into the interior of the water guide groove 2 through the water inlet pipe 4, the second flow resistance mechanism 8 blocks the water flow, prolongs the passing time of the water flow in the interior of the water guide groove 2, thereby improving the heat exchange effect, reducing the temperature of the converter residue to a safe range, avoiding the phenomenon of explosion when the converter residue is discharged into the water slag pool, and the water after heat exchange is discharged in time through the water outlet pipe 5, avoiding the overflow of water from the opening 6, and the slag is discharged into the water slag pool.

[0032] In the embodiment, the first flow resistance mechanism 7 comprises a plurality of first flow resistance plates 9 and a plurality of second flow resistance plates 10, the first flow resistance plates 9 and the second flow resistance plates 14 are respectively arranged at the two ends of the inner side of the material guide groove 3, the first flow resistance plates 9 and the second flow resistance plates 14 are distributed at intervals, and the first flow resistance plates 9 and the second flow resistance plates 10 are inclined along the direction of the material flow. In use, the molten converter residue flowing in the material guide groove 3 will change the flow direction when encountering the first flow resistance plates 9 and the second flow resistance plates 10, thereby prolonging the residence time of the converter residue in the material guide groove 3 and improving the heat exchange effect.

[0033] In the embodiment, the second flow resistance mechanism 8 comprises a plurality of first fins 11 and a plurality of second fins 12, the first fins 11 and the second fins 12 are arranged on both sides of the lower end of the material guide groove 3, the first fins 11 and the second fins 12 are distributed at intervals, the first fins 11 and the second fins 12 are inclined along the direction of the water flow, the first fins 11 and the second fins 12 are made of materials with good thermal conductivity, such as copper, aluminum and the like, the first fins 11 and the second fins 12 play a certain blocking role on the water flow, prolong the residence time of the water in the water guide groove 2, and improve the heat exchange effect.

[0034] In the embodiment, the first fins 11 and the second fins 12 are both porous fins, the arrangement of the porous fins can increase the contact area of the first fins 11, the second fins 12 and the water, thereby improving the heat exchange effect.

[0035] In the embodiment, the right end of the material guide groove 3 is provided with a discharge groove 13, and the inner sides of both ends of the material guide groove 3 are respectively provided with flow guide plates 14, the flow guide plates 14 are arranged close to the discharge groove 13, and the flow guide plates 14 play a guiding role on the converter residues, facilitating the converter residues to enter the discharge groove 13.

[0036] In the embodiment, the inner sides of both ends of the chute body 1 are respectively provided with baffle plates 15, the baffle plates 15 are in contact with the material guide groove 3 and the water guide groove 2 but are not fixed, the baffle plates 15 play a limiting and supporting role on the material guide groove 3 and the water guide groove 2, and since the use of bolts is reduced, the water guide groove 2 and the material guide groove 3 can be conveniently disassembled and assembled.

[0037] In the embodiment, the upper end of the chute body 1 is provided with a cover plate 16, the cover plate 16 is used to cover the upper end of the chute body 1, avoiding the irregular escape of high-temperature gas flow, and the cover plate 16 is fixed on the chute body 1 by bolts, and the bolt fixing mode facilitates the disassembly and assembly of the cover plate 16.

[0038] The above is only a preferred embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vessel residue transfer chute, characterized by: The chute body is internally provided with a water guide groove and a material guide groove, the water guide groove is arranged at the inner lower end of the chute body, the left end of the water guide groove is provided with a water inlet pipe, the right end of the water guide groove is provided with a water outlet pipe, the left end of the water guide groove is higher than the right end of the water guide groove, and the upper end of the water guide groove is provided with an opening; The material guide groove is arranged at the upper end of the water guide groove, the inner side of the material guide groove is provided with a first flow resistance mechanism, and the lower end of the material guide groove is provided with a second flow resistance mechanism which penetrates into the interior of the water guide groove through the opening.

2. A vessel residue transfer chute according to claim 1, characterised in that: The first flow resistance mechanism comprises a plurality of first flow resistance plates and a plurality of second flow resistance plates, the first flow resistance plates and the second flow resistance plates are respectively arranged at the two ends of the inner side of the material guide groove, the first flow resistance plates and the second flow resistance plates are distributed at intervals, and the first flow resistance plates and the second flow resistance plates are inclined along the direction of the material flow.

3. A vessel residue transfer chute according to claim 1, wherein: The second flow resistance mechanism comprises a plurality of first fins and a plurality of second fins, the first fins and the second fins are respectively arranged at the two sides of the lower end of the material guide groove, the first fins and the second fins are distributed at intervals, and the first fins and the second fins are inclined along the direction of the water flow.

4. A vessel residue transfer chute according to claim 3, characterised in that: The first fins and the second fins are both porous fins.

5. A vessel residue transfer chute according to claim 1, wherein: The right end of the material guide groove is provided with a discharge chute, the two ends of the inner side of the material guide groove are respectively provided with flow guide plates, and the flow guide plates are arranged close to the discharge chute.

6. A vessel residue transfer chute according to claim 1, wherein: The two ends of the inner side of the chute body are respectively provided with baffles, the baffles are in contact with the material guide groove and the water guide groove but are not fixed.

7. A vessel residue transfer chute according to claim 1 wherein: The upper end of the chute body is provided with a cover plate, and the cover plate is fixed on the chute body through bolts.

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