Acidification kiln with knocking mechanism

By installing conduits and movable bodies on the outer wall of the acidification kiln, and using the rotation of the acidification kiln to make the movable bodies hit the inner wall, the problem of difficult to clean the mixed acid material attached to the inner wall of the acidification kiln is solved, and efficient cleaning of the inner wall of the acidification kiln is achieved.

CN222805159UActive Publication Date: 2025-04-29SICHUAN ENERGY INVESTMENT DINGSHENG LITHIUM TECH CO LTD
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Patent Information

Application Number
CN202421513553.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-29
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

During the lithium sulfate production process, the inner wall of the acidified kiln is prone to adhesion of acid mixed materials, making it difficult to clean.

Method used

An acidifying kiln with a strike mechanism is designed. By installing a conduit and a moving body on the outer wall of the acidifying kiln, the moving body is used to knock on the inner wall of the acidifying kiln by rotating the acidifying kiln to remove the attached mixed acid material.

Benefits of technology

It effectively solves the problem that the adhesion of mixed acid materials on the inner wall of the acidified kiln is difficult to clean, and realizes efficient cleaning of the inner wall of the acidified kiln.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an acidification kiln with a knocking mechanism, and aims to solve the problems that wet mixed acid materials at the inlet end of the acidification kiln are easy to adhere to the wall and are difficult to treat after adhering to the wall. The acidification kiln comprises an acidification kiln main body which is of a hollow cylinder structure; the output end of the driving assembly is in power connection with one end of the acidification kiln main body, and the driving assembly is used for driving the acidification kiln main body to rotate around the axis of the acidification kiln main body; one end of the guide pipe is arranged on the outer wall of the acidification kiln main body, the other end of the guide pipe is of a closed structure, and a gap is formed between the other end of the guide pipe and the acidification kiln main body; the movable body is located in the guide pipe, and the movable body can move in the extending direction of the guide pipe; wherein a plurality of guide pipes are arranged on the outer wall of the acidification kiln main body, and a movable body is arranged in each guide pipe. The acidification kiln body rotates, the guide pipe rotates from the lower portion to the upper portion, the movable body slides to the inner wall of the acidification kiln body from the end, away from the acidification kiln body, of the guide pipe, the outer wall of the acidification kiln body is knocked, and the mixed acid material is knocked off.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium salt production, in particular to an acidification kiln with a knocking mechanism. Background Art

[0002] In the process of producing lithium sulfate, sulfuric acid and roasting materials need to be mixed in an acidification kiln. The mixed acid material after the sulfuric acid and the roasting material are mixed is in a wet state. After entering the acidification kiln, it is easy to stick to the inner wall. Since the acidification kiln has only an inlet and an outlet at both ends, the mixed acid material attached to its inner wall is very difficult to clean. Utility Model Content

[0003] Aiming at the technical problem that the mixed acid material attached to the inner wall of the acidification kiln is difficult to clean, the utility model provides an acidification kiln with a knocking mechanism, which has the advantage of being able to clean the inner wall of the acidification kiln.

[0004] The technical solution of the utility model is:

[0005] An acidizing kiln with a knocking mechanism, comprising:

[0006] The main body of the acidification kiln is a hollow cylindrical structure;

[0007] A driving assembly, the output end of which is connected to one end of the acidification kiln body and is used to drive the acidification kiln body to rotate around its axis;

[0008] A conduit, one end of which is arranged on the outer wall of the acidification kiln body, and the other end of which is a closed structure and has a distance between the conduit and the acidification kiln body;

[0009] A movable body, located in the catheter, and movable along the extension direction of the catheter;

[0010] There are several conduits arranged on the outer wall of the acidification kiln body, and each of the conduits has a movable body.

[0011] Optionally, the movable body is a solid spherical structure, the cross-section of the conduit is circular, and the inner diameter of the conduit is greater than the outer diameter of the movable body.

[0012] Optionally, the conduit is an L-shaped structure, and its corners have arc-shaped chamfered structures.

[0013] Optionally, one end of the conduit is arranged along the radial direction of the acidizing kiln body.

[0014] Optionally, one end of the conduit away from the acidizing kiln body extends along the circumference of the acidizing kiln body, and the extending direction of this end of the conduit is opposite to the rotation direction of the acidizing kiln body.

[0015] Optionally, it also includes:

[0016] The spring is arranged in the conduit, and one end of the spring is connected to the end of the conduit away from the acidification kiln body.

[0017] Optionally, it also includes:

[0018] The plate is arranged on the end of the spring away from the end connected with the conduit, and the plate is placed transversely in the conduit.

[0019] Optionally, there is a gap between the edge of the plate and the inner wall of the conduit.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] During the operation of the acidizing kiln, the main body is driven by the driving assembly to rotate continuously. Several conduits are installed outside the main body of the acidizing kiln, and freely movable bodies are arranged inside the conduits. When the main body of the acidizing kiln rotates, the conduits rotate with the movable bodies, and under the action of gravity, the movable bodies are always at the lowest horizontal position in the conduits.

[0022] When the acidizing kiln body rotates and drives the conduit to rotate from the bottom to the top, the movable body slides from the end of the conduit away from the acidizing kiln body to the inner wall of the acidizing kiln body, thereby knocking the outer wall of the acidizing kiln body. When the acidizing kiln body continues to rotate and the conduit rotates from the top to the bottom, the movable body can be moved from the inner wall of the acidizing kiln body to the end of the conduit away from the acidizing kiln body, and the cycle is repeated to knock the outer wall of the acidizing kiln body, so that the mixed acid material on the inner wall of the acidizing kiln body can be knocked off. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0025] Figure 2 Schematic diagram of the catheter structure. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] In the description of the present invention, 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", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0028] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0029] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0030] Example:

[0031] See also Figure 1 and Figure 2 An acidizing kiln with a knocking mechanism comprises an acidizing kiln body 1, a driving assembly, a conduit 2 and a movable body 3, wherein the acidizing kiln body 1 is a hollow cylindrical structure, whose axis is arranged in the horizontal direction, and both ends of the acidizing kiln body 1 are rotatably arranged on a supporting body, and at the same time, one end of the acidizing kiln body 1 is dynamically connected to the output shaft of the driving assembly, and the acidizing kiln body 1 can be driven by the driving assembly to continuously rotate around its axis.

[0032] A plurality of conduits 2 are arranged on the outer wall of the acidification kiln body 1, one end of the conduit 2 is fixedly arranged on the acidification kiln body 1, and there is a gap between the other end of the conduit 2 and the acidification kiln body 1, and this end of the conduit 2 is a closed structure. A movable body 3 is movably arranged in each conduit 2, and the movable body 3 can move freely along the extension direction of the conduit 2.

[0033] In this embodiment, when the acidification kiln body 1 is working, it is driven by the driving assembly to rotate continuously, a plurality of conduits 2 are installed outside the acidification kiln body 1, and a freely movable body 3 is arranged inside the conduits 2. When the acidification kiln body 1 rotates, the conduits 2 rotate with the movable body 3, and under the action of gravity, the movable body 3 is always at the lowest horizontal position in the conduit 2.

[0034] When the acidification kiln body 1 rotates and drives the conduit 2 to rotate from the bottom to the top, the movable body 3 slides from the end of the conduit 2 away from the acidification kiln body 1 to the inner wall of the acidification kiln body 1, thereby knocking the outer wall of the acidification kiln body 1; when the acidification kiln body 1 continues to rotate and the conduit 2 rotates from the top to the bottom, the movable body 3 can be moved from the inner wall of the acidification kiln body 1 to the end of the conduit 2 away from the acidification kiln body 1, and the cycle is repeated to knock the outer wall of the acidification kiln body 1, so that the mixed acid material on the inner wall of the acidification kiln body 1 can be knocked off.

[0035] In one specific embodiment:

[0036] The cross section of the conduit 2 is a circular structure, and the conduit 2 is made of metal iron. The movable body 3 is a solid spherical structure, and the movable body 3 can be made of metal or mixed acid materials such as stone or concrete.

[0037] The inner diameter of the catheter 2 is larger than the diameter of the movable body 3 , so that the movable body 3 can roll in the catheter 2 along the extension direction of the catheter 2 .

[0038] In another specific embodiment:

[0039] The conduit 2 is an L-shaped structure, and a corner of the conduit 2 has an arc-shaped chamfer, and the radius of the inner side of the arc-shaped chamfer is greater than the radius of the movable body 3 .

[0040] Generally, one end of the conduit 2 connected to the acidification kiln body extends along the radius direction of the acidification kiln body, and the other end of the conduit 2 extends along the circumference of the acidification kiln body, and the extension direction of this end of the conduit 2 is opposite to the rotation direction of the acidification kiln body.

[0041] In this embodiment, an L-shaped conduit 2 is provided so that the movable body 3 can be located inside the end of the conduit 2 away from the acidification kiln body. When the acidification kiln body rotates, the movable body 3 will move downward only when the end of the conduit 2 away from the acidification kiln body is in a downwardly inclined state. At this time, the conduit 2 is already above the acidification kiln body. At this time, the movable body 3 can make a nearly vertical falling movement, thereby increasing the impact force of the movable body 3 on the acidification kiln body and causing greater vibration to the inner wall of the acidification kiln body.

[0042] In another specific embodiment:

[0043] The acidizing kiln with a knocking mechanism further includes a spring 4 and a plate 5. The spring 4 is arranged on one end of the conduit 2 away from the inside of the acidizing kiln body, and the plate 5 is arranged on the other end of the spring 4. The surface of the plate 5 is perpendicular to the axis of the conduit 2. The plate 5 is circular, and the diameter of the plate 5 is smaller than the diameter of the conduit 2, so that there is a gap between the edge of the plate 5 and the inner wall of the conduit 2.

[0044] When the movable body 3 leaves the acidification kiln body 1, the movable body 3 falls back to the end of the guide tube 2 away from the acidification kiln body 1. At this time, the movable body 3 contacts the plate 5 and the spring 4 is compressed. In this process, the impact force generated between the movable body 3 and the end of the guide tube 2 when falling back can be reduced, thereby reducing the noise generated when the movable body 3 falls back.

[0045] In another specific embodiment:

[0046] In the actual production process, since the temperature inside the acidification kiln body 1 is relatively high, the wet mixed acid material will be dried by the high temperature after entering the acidification kiln body 1. Therefore, the phenomenon that the mixed acid material adheres to the inner wall of the acidification kiln body 1 only occurs in a section of the acidification kiln body 1, and this section is located at one end of the entrance of the acidification kiln body 1. Therefore, it is only necessary to install the conduit 2 and the movable body 3 on a section of the outer wall of the acidification kiln body 1 close to its entrance.

[0047] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. An acidification kiln with a knocking mechanism, characterized in that: include: The main body of the acidification kiln is a hollow cylindrical structure; A driving assembly, the output end of which is connected to one end of the acidification kiln body and is used to drive the acidification kiln body to rotate around its axis; A conduit, one end of which is arranged on the outer wall of the acidification kiln body, and the other end of which is a closed structure and has a distance between the conduit and the acidification kiln body; A movable body, located in the catheter, and movable along the extension direction of the catheter; There are several conduits arranged on the outer wall of the acidification kiln body, and each of the conduits has a movable body.

2. The acidizing kiln with a knocking mechanism according to claim 1, characterized in that: The movable body is a solid spherical structure, the cross section of the conduit is circular, and the inner diameter of the conduit is greater than the outer diameter of the movable body.

3. The acidizing kiln with a knocking mechanism according to claim 2, characterized in that: The conduit is an L-shaped structure, and its corners have an arc-shaped chamfered structure.

4. The acidizing kiln with a knocking mechanism according to claim 3, characterized in that: One end of the conduit is arranged along the radial direction of the acidification kiln body.

5. The acidizing kiln with a knocking mechanism according to claim 4, characterized in that: One end of the conduit away from the acidification kiln body extends along the circumference of the acidification kiln body, and the extending direction of the conduit end is opposite to the rotation direction of the acidification kiln body.

6. The acidizing kiln with a knocking mechanism according to any one of claims 1 to 5, characterized in that: Also includes: The spring is arranged in the conduit, and one end of the spring is connected to the end of the conduit away from the acidification kiln body.

7. The acidizing kiln with a knocking mechanism according to claim 6, characterized in that: Also includes: The plate is arranged on the end of the spring away from the end connected with the conduit, and the plate is placed transversely in the conduit.

8. The acidizing kiln with a knocking mechanism according to claim 7, characterized in that: There is a gap between the edge of the plate and the inner wall of the conduit.