Lithium battery slurry de-ironing separator pressure relief system
By introducing a pressure relief slewing pipe and an air control valve into the pressure relief system of the lithium battery iron deletion device, the slurry leakage problem caused by inconvenient pressure relief of the iron deletion device in the prior art is solved, and a safer pressure relief operation is achieved.
Patent Information
- Application Number
- CN202520085858.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing lithium battery iron removers cannot effectively relieve pressure and prevent stupidity at the feed port and discharge port, resulting in improper manual pressure relief operations, which can easily cause slurry leakage, posing a great safety hazard.
A lithium battery slurry iron deferrent pressure relief system is designed. By connecting the pressure relief slewing pipe between the pressure relief end of the filter and the head end of the main pipe, and installing an air control valve on the pressure relief slewing pipe, it realizes efficient rapid release of pressure in the iron deferrent back to the rotary tank.
It reduces the need for manual operation to relieve pressure, eliminates slurry leakage, and improves safety.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium battery production equipment, in particular to a lithium battery slurry iron remover pressure relief system. Background Art
[0002] In lithium battery production, a high-efficiency iron remover is a device used to absorb iron impurities produced in the stirred slurry. Existing iron removers cannot effectively relieve pressure and prevent mistakes at the feed and discharge ports. Currently, manual methods are basically used to relieve pressure from the discharge port. Manual pressure relief is prone to improper operation and may cause slurry leakage, posing a huge safety hazard. Utility Model Content
[0003] The utility model aims to solve the problem that the existing iron remover uses an artificial method to release pressure from the discharge port, which is prone to improper operation and slurry leakage, posing a great safety hazard.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A lithium battery slurry iron remover pressure relief system, characterized in that it includes a main pipeline, the main pipeline is connected with a first transfer tank, a second transfer tank, a screw pump, a filter, an iron remover, and a coating buffer tank in sequence from the first section to the end, a pressure relief rotary pipe is connected between the pressure relief end of the filter and the head end of the main pipeline, a first air-controlled valve is connected to the pressure relief rotary pipe, and a one-way valve is provided at the pressure relief end of the filter.
[0006] A further improvement is that a second air-controlled valve is connected to the main pipeline between the first transfer tank and the second transfer tank.
[0007] A further improvement is that a third air-controlled valve is connected to the main pipeline between the second transfer tank and the screw pump.
[0008] A further improvement is that a first manual valve is connected to the pipeline between the screw pump and the filter.
[0009] A further improvement is that a fourth air-controlled valve is connected to the pipeline between the filter and the iron remover.
[0010] A further improvement is that: the pipeline between the filter and the fourth air-controlled valve is connected with a second manual valve.
[0011] A further improvement is that a fifth air-controlled valve is connected to the pipeline between the iron remover and the coating buffer tank.
[0012] A further improvement is that the filter is a stainless steel filter with a steel shell filter element.
[0013] Compared with the existing technology, the above technical solution has the following beneficial effects:
[0014] By adding a pressure relief rotary pipe and an air control valve to the pressure relief rotary pipe, the pressure in the high-efficiency iron remover can be quickly released back to the transfer tank, reducing manual operation for pressure relief, eliminating slurry leakage, and being safer. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the utility model 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 utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0016] Figure 1 It is a structural schematic diagram of the utility model.
[0017] Explanation of the reference numerals: main pipeline 1, first transfer tank 2, second transfer tank 3, screw pump 4, filter 5, first manual valve 51, second manual valve 52, one-way valve 53, iron remover 6, coating buffer tank 7, pressure relief rotary pipe 8, first air-controlled valve 9, second air-controlled valve 11, third air-controlled valve 12, fourth air-controlled valve 13, fifth air-controlled valve 14. DETAILED DESCRIPTION
[0018] See also Figure 1 As shown, the technical solution adopted in this specific embodiment is: a lithium battery slurry iron remover pressure relief system, including a main pipeline 1, the main pipeline 1 is connected with a first transfer tank 2, a second transfer tank 3, a screw pump 4, a filter 5, an iron remover 6, and a coating buffer tank 7 in sequence from the first section to the end, a pressure relief rotary pipe 8 is connected between the pressure relief end of the filter 5 and the head end of the main pipeline 1, a first air-controlled valve 9 is connected to the pressure relief rotary pipe 8, and a one-way valve 53 is provided at the pressure relief end of the filter 5.
[0019] Wherein, a second gas-controlled valve 11 is connected to the main pipeline 1 between the first transfer tank 2 and the second transfer tank 3 .
[0020] Wherein, a third air-controlled valve 12 is connected to the main pipeline 1 between the second transfer tank 3 and the screw pump 4 .
[0021] The pipeline between the screw pump 4 and the filter 5 is connected with a first manual valve 51 .
[0022] The pipeline between the filter 5 and the iron remover 6 is connected with a fourth air-controlled valve 13 .
[0023] The pipeline between the filter 5 and the fourth air-controlled valve 13 is connected with a second manual valve 52 .
[0024] Wherein, the pipeline between the iron remover 6 and the coating buffer tank 7 is connected with a fifth air-controlled valve 14 .
[0025] Wherein, the filter 5 is a stainless steel filter with a steel shell filter element.
[0026] Among them, a lithium battery slurry iron remover pressure relief system also includes a programmable logic controller for controlling the first air control valve 9, the second air control valve 11, the third air control valve 12, the fourth air control valve 13, and the fifth air control valve 14.
[0027] The working principle of the utility model is as follows: when in use, a pressure relief rotary pipe is connected to the head end of the main pipeline at the pressure relief port of the filter, that is, the bottom of the first transfer tank and the second transfer tank, and the first air-controlled valve is installed in the middle of the pressure relief rotary pipe. Before pressure relief, the second manual valve and the pressure relief port one-way valve of the filter are manually opened, and the fourth air-controlled valve and the first air-controlled valve are controlled to open by the programmable logic controller. The high-pressure slurry in the high-efficiency iron remover flows into the pressure relief rotary pipe through the pressure relief port of the filter, and the pressure is automatically relieved and refluxed into the transfer tank through the pressure relief rotary pipe. After the pressure in the high-efficiency iron remover drops below 0.03, the fourth air-controlled valve and the first air-controlled valve are controlled to close by the programmable logic controller, and then the rotary cover of the high-efficiency iron remover can be opened for cleaning.
[0028] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.
Claims
1. A lithium battery slurry iron remover pressure relief system, characterized in that: It includes a main pipeline, which is connected with a first transfer tank, a second transfer tank, a screw pump, a filter, an iron remover, and a coating buffer tank in sequence from the first section to the end. A pressure relief rotary pipe is connected between the pressure relief end of the filter and the head end of the main pipeline, and a first air-controlled valve is connected to the pressure relief rotary pipe. A one-way valve is provided at the pressure relief end of the filter.
2. A lithium battery slurry iron remover pressure relief system according to claim 1, characterized in that: A second air-controlled valve is connected to the main pipeline between the first transfer tank and the second transfer tank.
3. A lithium battery slurry iron remover pressure relief system according to claim 2, characterized in that: A third air-controlled valve is connected to the main pipeline between the second transfer tank and the screw pump.
4. A lithium battery slurry iron remover pressure relief system according to claim 3, characterized in that: The pipeline between the screw pump and the filter is connected with a first manual valve.
5. A lithium battery slurry iron remover pressure relief system according to claim 4, characterized in that: The pipeline between the filter and the iron remover is connected with a fourth air-controlled valve.
6. A lithium battery slurry iron remover pressure relief system according to claim 5, characterized in that: The pipeline between the filter and the fourth air-controlled valve is connected with a second manual valve.
7. A lithium battery slurry iron remover pressure relief system according to claim 6, characterized in that: The pipeline between the iron remover and the coating buffer tank is connected with a fifth air-controlled valve.
8. A lithium battery slurry iron remover pressure relief system according to claim 7, characterized in that: The filter is a stainless steel filter with a steel shell filter element.