Screening device for lithium carbonate processing
The screening device for lithium carbonate processing addresses dust suppression issues by using isolation air chambers and dust suppression pipes with polytetrafluoroethylene sheets to capture and recover fine particles, enhancing dust control and recovery efficiency.
Patent Information
- Application Number
- CN202420845491.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Existing lithium carbonate screening processes suffer from insufficient dust suppression, leading to excessive dust generation and scattering during the screening and discharge of fine particles.
A screening device equipped with isolation air chambers and dust suppression pipes, featuring polytetrafluoroethylene isolation sheets and rings, which prevent fine dust from overflowing by adhering it to the chamber surfaces, and a vibration mechanism to facilitate collection.
Effectively suppresses dust dispersion by capturing fine lithium carbonate particles within the screening device, allowing for easy recovery and reducing environmental contamination.
Smart Images

Figure CN222174846U_ABST
Abstract
Description
Technical Field
[0001] The utility model mainly relates to the technical field of screening equipment, and in particular to a screening device for lithium carbonate processing. Background Art
[0002] Before packaging lithium carbonate products, users also need to use a circular screening machine to screen the lithium carbonate powder and separate and package the finished lithium carbonate products of different particle sizes. During the lithium carbonate screening process, some extremely fine lithium carbonate powder will overflow into the air, causing a large amount of dust in the lithium carbonate screening workshop.
[0003] The inventor proposed a screening device for lithium carbonate processing, which prevents the extremely fine dust generated by screening lithium carbonate powder in a circular screening machine from directly spilling to the outside of the equipment by adding isolation air chambers at the feed and discharge points of the screening machine. Utility Model Content
[0004] 1. Technical problems solved by the utility model:
[0005] The utility model provides a screening device for lithium carbonate processing, which solves the technical problem of insufficient dust suppression in the existing lithium carbonate processing and screening.
[0006] 2. Technical solution:
[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a screening device for lithium carbonate processing, comprising the following structure:
[0008] A support ring is provided in the middle of the support ring, at least one filter tube is provided on the top of the filter tube, and a top cover is clamped on the top of the filter tube.
[0009] At least two dust suppression pipes are provided, wherein a clamping plate is clamped on the top of the discharge port of the dust suppression pipe, and isolation sheets are fixedly arranged at equal intervals on the bottom of the inner wall of the clamping plate, and a discharge air chamber is divided between adjacent isolation sheets.
[0010] Furthermore, a vibration motor is fixedly arranged on the front and rear sides of the support ring, a support spring is fixedly arranged on the bottom of the support ring, and the bottom of the support spring is fixedly connected to the top of the base.
[0011] Furthermore, the bottom outlet of the discharge pipe is movably connected to the top feed inlet of the dust suppression pipe.
[0012] Furthermore, a filter disc is clamped on the inner side of the filter tube, a discharge pipe is fixedly provided on the outer side of the filter tube, and a bottom discharge port of the discharge pipe is movably connected with a top feed port of the dust suppression pipe.
[0013] Furthermore, at least three isolation rings are fixedly provided at equal intervals on the bottom of the inner wall of the top cover, the isolation rings are supported by a polytetrafluoroethylene cloth sleeve, two adjacent isolation rings are sleeved on the bottom of the inner wall of the top cover, and a feed air chamber is defined between adjacent isolation rings.
[0014] Furthermore, the left and right sides of the isolation plate are in contact with the left and right sides of the inner wall of the discharge port of the dust suppression pipe, and the isolation plate is made of polytetrafluoroethylene cloth.
[0015] 3. Beneficial effects:
[0016] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:
[0017] The utility model provides a screening device for lithium carbonate processing. A dust suppression pipe is installed at the discharge port of a discharge pipe. A discharge air chamber is constructed in the dust suppression pipe through an isolation sheet. Multiple obstacles are added to the overflow path of extremely fine lithium carbonate powder in the discharge pipe to prevent the dust in the discharge pipe from directly overflowing to the outside of the equipment. The dust raised in the discharge pipe adheres to the isolation sheet made of polytetrafluoroethylene. The user can release the clamping connection between the clamping plate and the dust suppression pipe to collect lithium carbonate dust.
[0018] The utility model provides a screening device for lithium carbonate processing. The feed air chamber of the isolation ring assembly in the top cover effectively prevents the dust generated by the lithium carbonate particle powder during the screening process from directly scattering through the feed port of the top cover. The isolation ring cooperates with the lithium carbonate dust to adhere to the outer side of the isolation ring. The user can release the connection between the top cover and the filter tube to recover the lithium carbonate powder.
[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0021] Figure 2 It is a half-section stereogram of the isolation ring structure of the utility model;
[0022] Figure 3 It is a three-dimensional diagram of the support ring structure of the utility model;
[0023] Figure 4 It is a half-section stereoscopic diagram of the dust suppression pipe structure of the utility model.
[0024] Reference numerals:
[0025] Support ring-1; vibration motor-11; support spring-12; base-13;
[0026] Discharge pipe-2;
[0027] Filter tube-3; filter disc-31; discharge pipe-32;
[0028] Top cover-4; Isolation ring-41;
[0029] Dust suppression pipe-6;
[0030] Card board -7;
[0031] Isolator-8. DETAILED DESCRIPTION
[0032] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0033] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element; when an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element; the terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.
[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0035] See attached Figure 1-4 The utility model provides a screening device for lithium carbonate processing, comprising the following structure:
[0036] A support ring 1 is provided with a discharge pipe 2 in the middle of the support ring 1 , at least one filter pipe 3 is provided on the top of the discharge pipe 2 , and a top cover 4 is clamped on the top of the filter pipe 3 .
[0037] At least two dust suppression pipes 5 are provided, and a clamping plate 6 is clamped on the top of the discharge port of the dust suppression pipe 5 . Isolation plates 7 are fixedly provided at equal intervals on the bottom of the inner wall of the clamping plate 6 , and a discharge air chamber is divided between adjacent isolation plates 7 .
[0038] In this embodiment, Figure 1 and Figure 3As shown, a vibration motor 11 is fixedly disposed on the front and rear sides of the support ring 1 , a support spring 12 is fixedly disposed on the bottom of the support ring 1 , and the bottom of the support spring 12 is fixedly connected to the top of the base 13 .
[0039] The support ring 1 is installed on the base 13 through the support spring 12. The vibration motor 11 drives the support ring 1 to vibrate above the base 13, so that the support ring 1 drives the discharge pipe 2, the filter pipe 3 and the filter plate 31 to vibrate.
[0040] In this embodiment, Figure 2 As shown, the bottom outlet of the discharge pipe 2 is movably connected with the top feed port of the dust suppression pipe 5.
[0041] A dust reduction pipe 5 is installed at the discharge port of the discharge pipe 2. The discharge air chamber constructed by the isolation plate 7 in the dust reduction pipe 5 adds multiple obstructions on the overflow path of the extremely fine lithium carbonate powder in the discharge pipe 32 to prevent the dust in the discharge pipe 32 from directly overflowing to the outside of the equipment. The dust raised in the discharge pipe 32 adheres to the isolation plate 7 made of polytetrafluoroethylene. The user can release the clamping connection between the clamping plate 6 and the dust reduction pipe 5 to collect the lithium carbonate dust.
[0042] In this embodiment, Figure 1 and Figure 2 As shown, a filter disc 31 is clamped on the inner side of the filter tube 3 , and a discharge pipe 32 is fixedly provided on the outer side of the filter tube 3 . The bottom discharge port of the discharge pipe 32 is movably connected with the top feed port of the dust suppression pipe 5 .
[0043] The filter tube 3 and the filter disc 31 cooperate to perform screening of lithium carbonate particles, wherein the mesh specifications of the filter disc 31 are adjusted and the number of the filter tubes 3 is increased or decreased according to the screening requirements of the user.
[0044] The discharge pipe 32 cooperates with the dust suppression pipe 5 to achieve dust prevention treatment of the lithium carbonate screening discharge at the filter pipe 3.
[0045] In this embodiment, Figure 1 and Figure 2 As shown, at least three isolation rings 41 are fixedly provided at equal intervals on the bottom of the inner wall of the top cover 4 , the isolation rings 41 are supported by a polytetrafluoroethylene cloth sleeve, two adjacent isolation rings 41 are sleeved on the bottom of the inner wall of the top cover 4 , and a feed air chamber is defined between adjacent isolation rings 41 .
[0046] The feed air chamber of the isolation ring 41 assembly in the top cover 4 effectively prevents the dust generated by the lithium carbonate particle powder during the screening process from directly scattering through the feed port of the top cover 4. The isolation ring 41 cooperates to adhere the lithium carbonate dust to the outside of the isolation ring 41. The user can release the connection between the top cover 4 and the filter tube 3 to recover the lithium carbonate powder.
[0047] In this embodiment, Figure 1 and Figure 4As shown, the left and right sides of the isolation sheet 7 are in contact with the left and right sides of the inner wall of the discharge port of the dust suppression pipe 5, and the isolation sheet 7 is made of polytetrafluoroethylene cloth.
[0048] The design of the isolation sheet 7 adds multiple obstructions to the discharge side of the discharge pipe 32, effectively avoiding the waste caused by the dust overflow accompanying the lithium carbonate screening and discharging process.
[0049] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof 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. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.
Claims
1. A screening device for lithium carbonate processing, Features: Includes the following structure: A support ring (1), wherein a discharge pipe (2) is fixedly arranged in the middle of the support ring (1), at least one filter pipe (3) is fixedly arranged on the top of the discharge pipe (2), and a top cover (4) is clamped on the top of the filter pipe (3); At least two dust reduction pipes (5), the top of the discharge port of the dust reduction pipe (5) being clamped with a clamping plate (6), the bottom of the inner wall of the clamping plate (6) being fixedly provided with isolation plates (7) at equal intervals, and a discharge air chamber being defined between adjacent isolation plates (7).
2. A screening device for lithium carbonate processing according to claim 1, Features: A vibration motor (11) is fixedly arranged on the front and rear sides of the support ring (1), a support spring (12) is fixedly arranged on the bottom of the support ring (1), and the bottom of the support spring (12) is fixedly connected to the top of the base (13).
3. A screening device for lithium carbonate processing according to claim 1, Features: The bottom discharge port of the discharge pipe (2) is movably sleeved with the top feed port of the dust suppression pipe (5).
4. A screening device for lithium carbonate processing according to claim 1, Features: A filter disc (31) is clamped on the inner side of the filter tube (3), a discharge pipe (32) is fixedly provided on the outer side of the filter tube (3), and a bottom discharge port of the discharge pipe (32) is movably sleeved with a top feed port of the dust suppression tube (5).
5. A screening device for lithium carbonate processing according to claim 1, Features: At least three isolation rings (41) are fixedly arranged at equal intervals on the bottom of the inner wall of the top cover (4), the isolation rings (41) being supported by a polytetrafluoroethylene cloth sleeve, two adjacent isolation rings (41) being sleeved on the bottom of the inner wall of the top cover (4), and a feed air chamber being defined between adjacent isolation rings (41).
6. A screening device for lithium carbonate processing according to claim 1, Features: The left and right sides of the isolation plate (7) are in contact with the left and right sides of the inner wall of the discharge port of the dust suppression pipe (5), and the isolation plate (7) is made of polytetrafluoroethylene cloth.
