Automatic lead liquid discharge mechanism for rotary kiln

Abstract

The utility model provides an automatic lead liquid discharge mechanism for a rotary kiln, comprising: a rotating member, the rotating member is used to convey materials and cooperate with a filter member to cool and clean the materials; a collecting member, the collecting member is arranged in the middle of the rotating member and is used to recycle the materials that have been cooled and cleaned; and a cleaning member, the filter member is arranged at the lower part of the rotating member and is used to cool and clean the materials in the rotating member, thereby solving the problem that lead-containing slag-shaped materials cannot be fully cleaned and cooled during continuous production.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary kilns, in particular to an automatic lead liquid discharge mechanism for a rotary kiln. Background Art

[0002] The rotary kiln is a commonly used metallurgical equipment, widely used in cement, chemical, glass and other industries. Its main feature is high-temperature rotation, heating and mixing materials through the material trough installed inside. The rotary kiln has the advantages of simple structure, convenient operation, high thermal efficiency, etc., and can realize batch and continuous production.

[0003] In actual industrial production, rotary kilns are mainly used for heating and mixing various materials. However, for the production process of lead-containing materials, it is sometimes necessary to cool or clean these materials during the rotation process, and then a lead removal system is needed. The lead removal system is mainly to solve the melting and discharge problems of lead-containing materials at high temperatures. Since lead-containing materials contain toxic heavy metal lead, if they are directly discharged into the environment, it will cause serious pollution and ecological damage. Therefore, in the rotary kiln, special cooling and discharge devices need to be set up to avoid this problem.

[0004] Chinese utility model patent CN202222469818.0 discloses a secondary lead smelting converter, which is provided with a liquid slag discharge port structure on the circumference of the furnace wall of the furnace body, a through hole is opened on the furnace wall and a brick body is installed to seal it, and when discharging the liquid lead, small holes are drilled on the brick body to allow the liquid lead to be discharged from the small holes, and when discharging the lead slag, the brick body is completely knocked off and the through hole is exposed to allow the lead slag to be discharged from the through hole.

[0005] However, in the prior art, it is impossible to fully clean and cool the lead-containing slag-shaped materials during continuous production. Utility Model Content

[0006] The purpose of the utility model is to address the deficiencies of the prior art by providing a rotating part and a cleaning part, so that the material can be fully cooled and cleaned in the water tank of the cleaning part through the rotating part, and can cooperate with the collecting part to complete the recovery of the material, thereby achieving continuous production and improving production efficiency.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A rotary kiln automatic lead liquid discharge mechanism, comprising:

[0009] A rotating member, the rotating member is used to convey materials and cooperate with the filter element to cool and clean the materials;

[0010] A collecting member, which is arranged in the middle of the rotating member and is used to recycle the materials that have been cooled and cleaned;

[0011] The cleaning element is arranged at the lower part of the rotating element and is used for cooling and cleaning the material in the rotating element.

[0012] Preferably, the rotating member includes an annular rotating groove which is hollow in the middle and has a large number of water-permeable holes in the lower part, a rotating partition arranged inside the rotating groove and rotatably connected to the rotating groove, and a motor driving the rotating partition to rotate relative to the rotating groove.

[0013] Preferably, an output port is reserved at the upper portion of the inner circular side wall of the rotary groove and an input port is arranged at a position of the rotary groove below the output port, an input pipe is connected to the input port, the rotating partition rotates around the center of the rotary groove and the rotating partition fits tightly against the inner wall of the rotary groove.

[0014] Preferably, the collecting member comprises a collecting plate arranged in the middle of the rotary trough and a conveyor belt arranged below the collecting plate.

[0015] Preferably, the collecting plate has an opening on top and is located just below the output port on the rotary trough, and the size of the opening is slightly larger than the output port, and the inside of the collecting plate has a certain slope.

[0016] Preferably, the cleaning part includes a water tank, with a water inlet pipe and a water outlet pipe respectively arranged on both sides of the water tank, wherein the water inlet pipe is located at the lower left corner or lower right corner of that side of the water tank, and the corresponding water outlet pipe is located at the upper right corner or upper left corner of the other side of the water tank, and a plurality of baffles for blocking the water flow are arranged in the water tank.

[0017] The beneficial effects of the utility model are:

[0018] (1) The utility model provides a rotating part so that materials can be continuously input into the mechanism. The rotating part continuously cools and cleans the input materials and collects and outputs the materials after cleaning, thus meeting the requirements of continuous production of the rotary kiln.

[0019] (2) The utility model uses a rotating part and a cleaning part to clean the material with water flow. The rotating part drives the material into the water tank. The water flow in the water tank has a fixed flow direction, which disperses the material, allowing the material to cool down quickly and achieve full cleaning of the material at the same time;

[0020] In summary, the utility model has the advantages of simple structure, fast cooling speed, good cleaning effect and meeting the requirements of continuous production, and is particularly suitable for the field of rotary kiln technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the overall structure of the rotating part of the utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the collection piece of the utility model;

[0024] Figure 4 This is a schematic diagram of the overall structure of the cleaning component of the utility model; DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0027] Embodiment 1

[0028] like Figure 1 As shown, a rotary kiln automatic lead liquid discharge mechanism comprises:

[0029] A rotating member 1, wherein the rotating member 1 is used to convey materials and cooperate with a filter element to cool and clean the materials;

[0030] A collecting member 2, which is disposed in the middle of the rotating member 1 and is used to recycle the materials that have been cooled and cleaned;

[0031] The cleaning element 3 , the filter element is arranged at the lower part of the rotating element 1 and is used for cooling and cleaning the material in the rotating element 1 .

[0032] In this embodiment, by setting the rotating part 1 and the cleaning part 3, the rotating part 1 moves the material so that the material is dispersed in the cleaning part 3, and is fully cleaned and cooled. After the cleaning is completed, the material is collected by the collecting part 2 and outputted.

[0033] Further, if Figure 2 As shown, the rotating member 1 includes an annular rotating groove 11 which is hollow in the middle and has a large number of water-permeable holes in the lower part, a rotating partition 12 arranged inside the rotating groove 11 and rotatably connected to the rotating groove 11, and a motor 13 that drives the rotating partition 12 to rotate relative to the rotating groove 11.

[0034] In this embodiment, a large amount of water can pass through the lower part of the rotary trough 11, but the material cannot pass through the water holes, so that the lower part of the rotary trough 11 is immersed in water, and a plurality of small partitions are fixed on the rotating partition 12, and during the rotation of the rotating partition 12, the space between two adjacent small partitions is completely immersed in water, and the small partitions are also provided with water holes.

[0035] Further, if Figure 2 As shown, an output port is reserved at the upper part of the inner circular side wall of the rotary groove 11 and an input port is arranged at a position of the rotary groove 11 below the output port, an input pipe 111 is connected to the input port, and the rotating partition 12 rotates with the center of the rotary groove 11 as the axis and the rotating partition 12 is tightly fitted to the inner wall of the rotary groove 11.

[0036] In this embodiment, an input port and an output port are provided on the rotary trough 11. The material is introduced into the rotary trough 11 through the input pipe 111, and continuously falls between the two small partitions of the rotating partition 12. The motor 13 drives the rotating partition 12 to rotate, and the rotating partition 12 rotates with the material in the rotary trough 11, so that the material is first completely immersed in water, and then rotates upward to be fished out of the water and gradually moves to the top of the rotary trough 11 and falls from the output port.

[0037] Further, if Figure 3 As shown, the collecting member 2 includes a collecting plate 21 arranged in the middle of the rotary trough 11 and a conveyor belt 22 arranged below the collecting plate 21 .

[0038] In this embodiment, the conveyor belt 22 is arranged at the bottom of the collecting plate 21 , and the materials are collected by the collecting plate 21 , so that the materials fall onto the conveyor belt 22 at the bottom, and the materials are sent out of the mechanism through the conveyor belt 22 .

[0039] Further, if Figure 3 As shown, the collecting plate 21 has an opening on the top and is located just below the output port on the rotary trough 11 . Meanwhile, the size of the opening is slightly larger than the output port, and the inside of the collecting plate 21 has a certain slope.

[0040] In this embodiment, the opening above the collecting plate 21 is slightly larger than the output port, so that the material can directly fall onto the collecting plate 21 through the output port and avoid falling outside.

[0041] Further, if Figure 4 As shown, the cleaning part 3 includes a water tank 31, and a water inlet pipe 311 and a water outlet pipe 312 are respectively arranged on both sides of the water tank 31, wherein the water inlet pipe 311 is located at the lower left corner or the lower right corner of that side of the water tank 31, and the corresponding water outlet pipe 312 is located at the upper right corner or the upper left corner of the other side of the water tank 31, and a plurality of baffles 313 for blocking water flow are arranged in the water tank 31.

[0042] In this embodiment, a water tank 31 is provided so that the lower part of the rotating part 1 is immersed in water, a water inlet pipe 311 is provided at the lower part of the water tank 31, and a water outlet pipe 312 is provided at the upper part of the water tank 31, so that the liquid level of the water in the water tank 31 is kept stable, and a baffle 313 is provided at the same time to realize the back and forth flow of water in the water tank 31, so as to realize the flushing and cooling of the material by the flow of water.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary kiln automatic lead liquid discharge mechanism, characterized in that: include: A rotating member (1), the rotating member (1) being used to convey materials and cooperate with a filter element to cool and clean the materials; A collecting member (2), the collecting member (2) being arranged in the middle of the rotating member (1) and being used for recovering the material that has been cooled and cleaned; A cleaning element (3), wherein the filter element is arranged at the lower part of the rotating element (1) and is used to cool and clean the material in the rotating element (1).

2. The automatic lead liquid discharge mechanism of a rotary kiln according to claim 1, characterized in that: The rotating member (1) comprises an annular rotating groove (11) which is hollow in the middle and provided with a large number of water-permeable holes in the lower part, a rotating partition (12) which is arranged inside the rotating groove (11) and is rotatably connected to the rotating groove (11), and a motor (13) which drives the rotating partition (12) to rotate relative to the rotating groove (11).

3. The automatic lead liquid discharge mechanism of a rotary kiln according to claim 2, characterized in that: An output port is reserved at the upper portion of the inner circular side wall of the rotary groove (11), and an input port is provided at a position of the rotary groove (11) below the output port, the input port being connected to an input pipe (111), the rotating baffle (12) rotating about the center of the rotary groove (11) as an axis, and the rotating baffle (12) is tightly fitted to the inner wall of the rotary groove (11).

4. The automatic lead liquid discharge mechanism of a rotary kiln according to claim 1, characterized in that: The collecting member (2) comprises a collecting plate (21) arranged in the middle of the rotary trough (11) and a conveyor belt (22) arranged below the collecting plate (21).

5. The automatic lead liquid discharge mechanism of a rotary kiln according to claim 4, characterized in that: The collecting plate (21) has an opening on the top and is located just below the output port on the rotary trough (11). The size of the opening is slightly larger than the output port. The inside of the collecting plate (21) has a certain slope.

6. The automatic lead liquid discharge mechanism of a rotary kiln according to claim 1, characterized in that: The cleaning component (3) comprises a water tank (31), with a water inlet pipe (311) and a water outlet pipe (312) respectively arranged on both sides of the water tank (31), wherein the water inlet pipe (311) is located at the lower left corner or the lower right corner of the water tank (31), and the corresponding water outlet pipe (312) is located at the upper right corner or the upper left corner of the other side of the water tank (31), and a plurality of baffles (313) for blocking water flow are arranged in the water tank (31).

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