Molecular sieve device for electrolyte dehydration
By fixing the molecular sieve inner liner with structures such as the tank body, base, and positioning pins, the problem of unstable adsorption inner liner is solved, achieving efficient dehydration and purity improvement of the electrolyte, and ensuring the consistency of electrolyte quality and product stability.
Patent Information
- Application Number
- CN202520101532.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In existing electrolyte dehydration equipment, the adsorption inner tank is not fixed stably, resulting in severe wear and uneven dehydration effect, which affects the consistency of electrolyte quality and product stability.
The device employs a fixed structure consisting of a tank and a base, combined with a design of protrusions and abutment rings. The molecular sieve inner liner is secured by positioning pins to ensure its stability within the device. Furthermore, the porous molecular sieve inner liner adsorbs water molecules, enabling efficient dehydration of the electrolyte.
It improves the stability and consistency of the electrolyte dehydration process, extends the service life of the adsorption liner, ensures the purity and quality of the electrolyte, and enhances the dehydration effect of the product.
Smart Images
Figure CN223747017U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrolyte dehydration utensil technical field especially for electrolyte dehydration's molecular sieve device. BACKGROUND
[0002] In the production process of many batteries such as lithium battery, lead battery, the quality of electrolyte is crucial to battery performance and life, for example, in lithium battery electrolyte, the existence of moisture may react with lithium metal or lithium alloy, influence battery charge and discharge efficiency and cycle life, the moisture and impurities in lead battery electrolyte can reduce electrolytic efficiency, influence electrode performance and life, in addition, in some chemical production processes related to electrolyte, such as sodium ion electrolyte production, moisture content is also one of the key indicators affecting electrolyte quality, which will directly affect the subsequent chemical reaction and product quality.
[0003] The existing electrolyte dehydration equipment is rough and simple in the fixing mode of the adsorption inner container, the adsorption inner container is easy to shake in the running process, which not only causes self-wear and shortens the service life, but also makes the internal adsorption medium unevenly distributed, influences the consistency of dehydration effect, causes the dehydration degree of the same batch of electrolyte to be uneven, and the product quality is difficult to guarantee, therefore, the molecular sieve device for electrolyte dehydration is designed to solve the above problems. UTILITARY MODEL CONTENTS
[0004] The utility model discloses a molecular sieve device for electrolyte dehydration which is proposed to solve the shortcomings in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme for electrolyte dehydration's molecular sieve device, including jar body and base, the jar body bottom is equipped with mounting seat, the mounting seat is connected with base, the jar body top is equipped with first connecting disc, the first connecting disc is connected with the liquid inlet pipe vertically, the jar body bottom outside wall is equipped with flange, the jar body middle part inner wall is fixedly connected with the lug, the lug is hung with detachable molecular sieve inner container.
[0006] Preferably, a plurality of filter openings are formed on the surface of the molecular sieve inner container, a abutting ring is fixedly connected to the top of the molecular sieve inner container, and the bottom surface of the abutting ring abuts against the lug.
[0007] Preferably, four positioning pins for fixation are arranged at the abutting position of the abutting ring and the lug, and two handles are symmetrically arranged on the top end surface of the abutting ring.
[0008] Preferably, an installation plate is sleeved on the bottom of the liquid inlet pipe, the installation plate is fixed on the top of the base through bolts, and a second connecting disc for connecting external pipelines is arranged at the end of the liquid inlet pipe.
[0009] Preferably, the flange plate is provided with a discharge pipe, a suction pump is arranged in the middle of the discharge pipe, a support seat is arranged on the discharge pipe of one side of the suction pump, and a second connecting disc is arranged at the end of the discharge pipe.
[0010] Preferably, the inlet end of the liquid inlet pipe is provided with a flow regulating valve for controlling the flow rate.
[0011] Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, through the cooperation of the tank body and the mounting seat, the tank body can be fixed on the base, the position stability of the tank body in the running process is ensured, through the cooperation of the protruding block and the abutting ring, the installation stability of the molecular sieve inner container in the tank body is enhanced, the reliability of the dehydration process is ensured, through the setting of the molecular sieve inner container, the water in the electrolyte can be adsorbed on the surface and the internal pores of the molecular sieve inner container, so that the dehydration purpose of the electrolyte is achieved, through the setting of the positioning pin, the position of the molecular sieve inner container in the tank body can be accurately fixed, and the rotation of the molecular sieve inner container in the running process of the device is prevented. BRIEF DESCRIPTION OF DRAWINGS
[0012] The drawings described herein are used to provide further understanding of the utility model, constitute a part of the application, the illustrative embodiment of the utility model and the explanation thereof are used to explain the utility model, and do not constitute improper limitation to the utility model.
[0013] Figure 1 It is the overall first visual angle structure schematic view that the utility model proposes;
[0014] Figure 2 It is the overall second visual angle structure schematic view that the utility model proposes;
[0015] Figure 3 It is the tank body structure schematic view that the utility model proposes;
[0016] Figure 4 It is the tank body structure sectional view that the utility model proposes.
[0017] In the drawing, serial number: 1, tank body;2, first connecting disc;3, liquid inlet pipe;4, mounting plate;5, second connecting disc;6, support seat;7, suction pump;8, flange plate;9, mounting seat;10, discharge pipe;11, molecular sieve inner container;12, positioning pin;13, protruding block. DETAILED DESCRIPTION
[0018] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.
[0019] Embodiment: see Figures 1-4The utility model discloses a molecular sieve device for electrolyte dehydration, including jar body 1 and base, is equipped with mounting seat 9 at jar body 1 bottom end, through mounting seat 9, the installation stability and security of jar body 1 are improved, and solid foundation is provided for the normal operation of whole device, mounting seat 9 is connected with base, and jar body 1 top is equipped with first connecting disc 2, through first connecting disc 2, a stable mounting interface is provided for liquid inlet pipe 3, and it is guaranteed that the connection between liquid inlet pipe 3 and jar body 1 is closely and sealed well, and the inlet end of liquid inlet pipe 3 is equipped with flow regulating valve for controlling flow rate.
[0020] In the utility model, the surface of the molecular sieve inner container 11 is provided with a plurality of filter openings, the top of the molecular sieve inner container 11 is fixedly connected with an abutting ring, the bottom surface of the abutting ring abuts against the protrusion 13, and the abutting ring is used to reduce the decline in the dehydration effect caused by the shaking of the molecular sieve inner container 11; the abutting ring is provided with four positioning pins 12 for fixation at the abutting position with the protrusion 13, and the top end surface of the abutting ring is symmetrically provided with two handles, the positioning pins 12 are used to improve the fixation accuracy of the molecular sieve inner container 11 and ensure the consistency and stability of the dehydration effect; the bottom of the liquid inlet pipe 3 is sleeved with a mounting plate 4, the mounting plate 4 is fixed on the top of the base by bolts, the end of the liquid inlet pipe 3 is provided with a second connecting disc 5 for connecting external pipelines, the mounting plate 4 is used to bear the weight of the installed components and the vibration generated during operation and prevent the components from loosening or displacement; the flange plate 8 is provided with a discharge pipe 10 on one side, the discharge pipe 10 is provided with a suction pump 7 in the middle, the discharge pipe 10 on one side of the suction pump 7 is sleeved with a support seat 6, the end of the discharge pipe 10 is provided with a second connecting disc 5, and the discharge pipe 10 is used to transport the dehydrated electrolyte from the jar body 1 to a specified position; the inlet end of the liquid inlet pipe 3 is provided with a flow regulating valve for controlling flow rate.
[0021] Working principle: in the utility model for use, first electrolyte of outside enters the device through liquid inlet pipe 3, the inlet end of liquid inlet pipe 3 is equipped with flow regulating valve, can accurately control the flow rate of electrolyte according to actual production demand, ensure that the electrolyte flow stability and suitable that enters jar body 1, after electrolyte flows into jar body 1 by liquid inlet pipe 3, will flow to the molecular sieve inner bag 11 that hangs in the middle of jar body 1, and the convex block 13 of solid joint is equipped in the middle wall of jar body 1, and the molecular sieve inner bag 11 is fixed by the abutment ring of top and the convex block 13 cooperation, and by the four locating pins 12 of uniform distribution, ensure that the position of molecular sieve inner bag 11 in jar body 1 is stable, the surface of molecular sieve inner bag 11 is equipped with multiple filter ports, so that electrolyte can fully enter the inner bag and contact with the molecular sieve inside, the molecular sieve has porous structure and larger specific surface area, has very strong affinity and selective adsorption capacity to water molecules, when electrolyte enters molecular sieve inner bag 11 by filter port, water molecules in electrolyte will be adsorbed on the surface and pore of molecular sieve, after the electrolyte of molecular sieve dewatering gathers at the bottom of jar body 1, the flange plate 8 on the outside wall of jar body 1 bottom is connected by bolt and has discharge pipe 10, the middle part of discharge pipe 10 is equipped with suction pump 7, suction pump 7 generates suction force when working, overcomes the resistance and gravity of pipeline, and the electrolyte after dewatering is discharged by discharge pipe 10, the second connecting disc 5 at the end of discharge pipe 10 can be connected with subsequent storage equipment or other production link pipeline, realizes the smooth transfer of electrolyte after dewatering, to carry out next step production processing or storage, thus the use of molecular sieve device for electrolyte dewatering ends.
[0022] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme of the utility model and the utility model concept, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A molecular sieve device for the dehydration of electrolyte solution comprising a tank body (1) and a base, characterised in that: The bottom end of the tank body (1) is provided with a mounting seat (9), the mounting seat (9) is connected with the base, the top of the tank body (1) is provided with a first connecting disc (2), the first connecting disc (2) is vertically connected with a liquid inlet pipe (3), the outer side wall of the bottom of the tank body (1) is provided with a flange plate (8), the inner wall of the middle of the tank body (1) is fixedly connected with a lug (13), the lug (13) is suspended with a detachable molecular sieve inner container (11).
2. The molecular sieve device for the dehydration of electrolyte according to claim 1, characterized in that: The surface of the molecular sieve inner container (11) is provided with a plurality of filtering ports, the top of the molecular sieve inner container (11) is fixedly connected with an abutting ring, and the bottom surface of the abutting ring abuts against the lug (13).
3. The molecular sieve device for the dehydration of electrolyte solution according to claim 2, characterized in that: The abutting ring is provided with four evenly distributed positioning pins (12) for fixation at the abutting position with the lug (13), and the top end surface of the abutting ring is symmetrically provided with two handles.
4. The molecular sieve device for the dehydration of electrolyte solution according to claim 2, characterized in that: The bottom of the liquid inlet pipe (3) is provided with a mounting plate (4), the mounting plate (4) is fixed on the top of the base through bolts, and the tail end of the liquid inlet pipe (3) is provided with a second connecting disc (5) for connecting external pipelines.
5. The molecular sieve device for the dehydration of electrolyte solution according to claim 1, characterized by: One side of the flange plate (8) is provided with a discharge pipe (10), the middle of the discharge pipe (10) is provided with a suction pump (7), the discharge pipe (10) on one side of the suction pump (7) is provided with a supporting seat (6), and the tail end of the discharge pipe (10) is provided with a second connecting disc (5).
6. The molecular sieve device for the dehydration of electrolyte solution according to claim 4, characterized in that: The inlet end of the liquid inlet pipe (3) is provided with a flow regulating valve for controlling the flow rate.