CN216259518U - System for online filter core replacement of slurry coating - Google Patents
System for online filter core replacement of slurry coating Download PDFInfo
- Publication number
- CN216259518U CN216259518U CN202122683159.6U CN202122683159U CN216259518U CN 216259518 U CN216259518 U CN 216259518U CN 202122683159 U CN202122683159 U CN 202122683159U CN 216259518 U CN216259518 U CN 216259518U
- Authority
- CN
- China
- Prior art keywords
- coating
- filter element
- slurry
- feeding
- way valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model provides a system for replacing a filter element on line by coating slurry, which comprises a cache device, a coating device, a feeding device, a material returning device and a four-way valve, wherein the cache device is respectively connected with the feeding device and the material returning device through pipelines, the feeding device and the material returning device both comprise filtering devices, the cache device supplies the coating device through the feeding device, and the material returning device is switched to supply the material when the filtering device of the feeding device is replaced. In the utility model, the feeding device and the material returning device are used alternately, so that the filter element is filled with slurry in advance and exhausted in a standby feeding system, the replaced filter element has the coating condition, the preparation time for replacing the filter element and refluxing the filter element in the coating process is shortened, and the coating efficiency and the equipment utilization rate are improved.
Description
Technical Field
The utility model belongs to the technical field of slurry coating, relates to a system for replacing a filter element by slurry coating, and particularly relates to a system for replacing the filter element on line by slurry coating.
Background
The existing slurry of the power battery mainly takes suspended particle slurry as a main material, and because the slurry is composed of particles with different sizes, different particles are easy to agglomerate to form large particles, a filter element is blocked in a coating process, the slurry feeding flow is influenced, the consistency of the coating surface density is poor, and the preparation efficiency is influenced by the increase of abnormal downtime of the coating process, so that a measure for replacing the filter element exists.
CN212548610U discloses a device of pole piece coating machine automatic filter core of trading, include pipeline I and pipeline II be connected with coating screw pump, all be provided with the filter core on pipeline I and the pipeline II, the exit end of filter core passes through manual valve with the coating machine and is connected, all is provided with electronic valve and manometer between pipeline I and the filter core, between pipeline II and the filter core. The utility model discloses a carry out pressure monitoring through the manometer to thick liquids in the pipeline, the electronic valve is closed on this pipeline of control after the manometer surpasss the setting value, and another pipeline electronic valve opens to change the flow direction of thick liquids, make another pipeline work, guarantee the conversion that realizes thick liquids circuit under the equipment non-stop state and the change of filter core, efficiency is fast, simple structure easily maintains.
CN107029952A discloses a device for circularly filtering and using slurry of a coating machine, which comprises a filter main body, a collecting box, a backflow tank and a scraper blade, wherein a filter element is fixed in the filter main body, the lower end of the filter main body is connected with a feed pipe, a power pump is arranged between the feed pipe and the filter main body, the other end of the filter main body is connected with a return pipe, and the upper end of the return pipe is provided with a discharge pipe, the interior of the discharge pipe is provided with a flowmeter, and the exterior of the discharge pipe is provided with an alarm lamp, the outer parts of the scraper and the base material of the coating machine are fixed with fixed plates, two sides of each fixed plate are provided with adjusting screws, a scraper is connected in the adjusting screw, the lower end of the fixed plate is connected with a collecting box, the lower end of the collecting box is connected with a pipeline, and the other end of the pipeline is connected with the reflux tank, a reflux pump is arranged in the reflux tank, and the reflux pump is connected with the filter main body through a reflux pipe. The utility model recovers and reuses the redundant slurry used in coating, thereby saving the slurry.
CN206535717U discloses an automatic feeding device for lithium ion battery coating, which comprises a slurry transfer tank, a diaphragm pump, an iron remover, a filter, a coating machine feeding groove and a pipeline, wherein the slurry transfer tank is communicated with the filter through the pipeline, one end of the pipeline is connected to the bottom of the slurry transfer tank, the other end of the pipeline is connected to a filter base, the diaphragm pump is arranged on the pipeline between the slurry transfer tank and the filter, the top of the slurry transfer tank is connected with an input pipeline and a return pipeline, the other end of the filter is connected to the iron remover, and an output pipeline of the iron remover is connected to a feeding hole at the lower part of the coating machine feeding groove; the slurry return pipeline is communicated with a pipeline at the inlet end and the slurry turnover tank, and a liquid level sensor with fixed height is mounted on a material feeding groove of the coating machine; the liquid level sensor is connected with the feeding and return valves through signals; the utility model ensures that the slurry does not contact with the air in the coating process, prevents the dry slurry and improves the use efficiency of the filter element; the discharging is uniform and no bubble is generated.
When the filter element is replaced, the coating needs to be stopped before the filter element is replaced because the filter element is positioned in the middle of the feeding pipeline; after the new filter core of change, because pipeline, the filter core of change do not have the thick liquids to fill for the cavity, need fill pipeline and circulation reflux with thick liquids to possess the coating prerequisite, whole process has taken a great deal of coating time and has influenced preparation efficiency, consequently, need urgently to design and develop a system that can change the filter core on line, with the demand that satisfies actual production life, improve equipment operating efficiency.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a system for replacing a filter element on line by coating slurry.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a system for replacing a filter element on line by coating slurry, which comprises a cache device, a coating device, a feeding device, a material returning device and a four-way valve, wherein the first end of the four-way valve is connected with the cache device through a pipeline, the second end of the four-way valve is connected with the coating device through a pipeline, the third end of the four-way valve is connected with the feeding device through a pipeline, and the fourth end of the four-way valve is connected with the material returning device through a pipeline.
The buffer memory device is respectively connected with the feeding device and the feed back device through pipelines, the feeding device and the feed back device both comprise filtering devices, the buffer memory device feeds materials to the coating device through the feeding device, and the feed back device is switched to feed materials when the filtering device of the feeding device is replaced.
In the utility model, the feeding device and the material returning device are used alternately, so that the filter element is filled with slurry in advance and exhausted in a standby feeding system, the replaced filter element has the coating condition, the preparation time for replacing the filter element and refluxing the filter element in the coating process is shortened, and the coating efficiency and the equipment utilization rate are improved.
It should be noted that the present invention is not particularly limited to the structural features such as the size, shape, and material of the coating device, and the coating device functions as a coating die in the present invention and is an indispensable part for slurry coating, so it is understood that other coating devices capable of achieving such functions may be used in the present invention, and those skilled in the art may adjust the size, shape, and material of the coating device according to the use scenario and test conditions.
As a preferable technical scheme of the utility model, a coating pneumatic three-way valve is arranged on a connecting pipeline between the four-way valve and the coating device, and the coating pneumatic three-way valve is also connected with a buffer device.
As a preferred technical solution of the present invention, the feeding device and the returning device both include a pressure measuring device for determining whether to replace the filtering devices of the feeding device and the returning device.
As a preferred technical solution of the present invention, the feeding device and the feeding back device respectively further include a discharge port, a pump device and a foreign matter removing device connected by a pipeline.
As a preferred technical solution of the present invention, the discharge port is connected to the buffer device, and the pressure measuring device and the filtering device are sequentially disposed between the pump device and the foreign matter removing device.
As a preferable technical scheme, the pump device comprises a screw pump and a driving device, the driving device comprises a screw pump motor transmission shaft and a screw pump motor, and the screw pump is connected with the screw pump motor through the screw pump motor transmission shaft.
It should be noted that the present invention does not specifically require and specially limit the structural features of the screw pump, such as size, shape, material, etc., and the screw pump in the present invention functions to provide power for the feeding device to feed materials, so it is understood that other screw pumps capable of achieving such functions can be used in the present invention, and those skilled in the art can adaptively adjust the size, shape, and material of the screw pump according to the use scenario and test conditions.
As a preferred technical scheme of the present invention, the pressure measuring device sets a pressure warning value and a pressure threshold, and the pressure warning value is smaller than the pressure threshold.
It should be noted that the present invention does not specifically require and specially limit the structural features of the pressure measuring device, such as size, shape, material, etc., and the pressure measuring device in the present invention is used to test the system pressure and determine whether to supply material, so it can be understood that other pressure measuring devices capable of achieving such functions can be used in the present invention, and those skilled in the art can adaptively adjust the size, shape, and material of the pressure measuring device according to the use scenario and test conditions.
In a preferred embodiment of the present invention, the foreign matter removing device is a metal element removing device.
It should be noted that the present invention does not specifically require and limit the structural features such as size, shape, and material of the foreign object removing device, and the foreign object removing device is used to remove metal elements such as iron, so it can be understood that other foreign object removing devices capable of implementing such functions can be used in the present invention, and those skilled in the art can adapt the size, shape, and material of the foreign object removing device according to the use scenario and test conditions.
As a preferable technical scheme of the present invention, the buffer device is a feeding buffer tank.
It should be noted that the present invention does not specifically require and specially limit the structural features of the buffer device, such as size, shape, and material, and the buffer device in the present invention is used as a feeding buffer tank to provide raw materials or recover raw materials during the operation of the device, so it can be understood that other buffer devices capable of implementing such functions can be used in the present invention, and those skilled in the art can adaptively adjust the size, shape, and material of the buffer device according to the usage scenario and test conditions.
As a preferred technical scheme of the utility model, the four-way valve is a four-way steering electromagnetic valve.
It should be noted that the utility model does not specifically require and specially limit the structural features of the four-way steering solenoid valve, such as size, shape, material, etc., and the four-way steering solenoid valve in the utility model functions to control the direction of feeding and discharging, thereby matching with two sets of feeding/returning devices to realize on-line filter element replacement, so it can be understood that other four-way steering solenoid valves capable of realizing such functions can be used in the utility model, and those skilled in the art can adaptively adjust the size, shape and material of the four-way steering solenoid valve according to the use scene and test conditions.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the feeding device and the material returning device are used alternately, so that the filter element is filled with slurry in advance and exhausted in a standby feeding system, the replaced filter element has the coating condition, the preparation time for replacing the filter element and refluxing the filter element in the coating process is shortened, and the coating efficiency and the equipment utilization rate are improved.
Drawings
FIG. 1 is a schematic diagram of a system for coating an in-line filter cartridge with a slurry according to one embodiment of the present invention;
wherein, 1-a first discharge port; 2-a screw pump I; 3-screw pump motor transmission shaft I; 4-screw pump motor I; 5-a pressure sensor I; 6-foreign matter removing device I; 7, a first filter element; 8-a feeding buffer tank; a 9-four-way steering solenoid valve; 10-a coating die; 11-coating a pneumatic three-way valve; 12-filter element two; 13-foreign matter removing device II; 14-pressure sensor two; 15-screw pump II; a second transmission shaft of the 16-screw pump motor; 17-screw pump motor two; and 18-a second discharge hole.
Detailed Description
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In one embodiment, the present invention provides a system for replacing a filter element in an online manner by coating slurry, as shown in fig. 1, the system comprises a buffer device, a coating device, a feeding device, a material returning device and a four-way valve, wherein a first end of the four-way valve is connected with the buffer device through a pipeline, a second end of the four-way valve is connected with the coating device through a pipeline, a third end of the four-way valve is connected with the feeding device through a pipeline, and a fourth end of the four-way valve is connected with the material returning device through a pipeline.
The buffer memory device is respectively connected with the feeding device and the feed back device through pipelines, the feeding device and the feed back device both comprise filtering devices, the buffer memory device feeds materials to the coating device through the feeding device, and when the filtering device of the feeding device is replaced, the feed back device is switched to feed materials.
In the utility model, the feeding device and the material returning device are used alternately, so that the filter element is filled with slurry in advance and exhausted in a standby feeding system, the replaced filter element has the coating condition, the preparation time for replacing the filter element and refluxing the filter element in the coating process is shortened, and the coating efficiency and the equipment utilization rate are improved.
The coating device in the utility model is used as a coating die head and is an indispensable part for coating slurry, a coating pneumatic three-way valve 11 is arranged on a connecting pipeline between the four-way valve and the coating device, and the coating pneumatic three-way valve 11 is also connected with a buffer device.
The feeding device and the feed back device comprise pressure measuring devices and are used for judging whether to replace the filtering devices of the feeding device and the feed back device, the feeding device further comprises a discharge port, a pump device and a foreign matter removing device which are connected through pipelines, further, the discharge port is connected with the cache device, and the pressure measuring devices and the filtering devices are sequentially arranged between the pump device and the foreign matter removing device.
The pump device comprises a screw pump and a driving device, further, the driving device comprises a screw pump motor transmission shaft and a screw pump motor, the screw pump is connected with the screw pump motor through the screw pump motor transmission shaft, and the screw pump is used for supplying power to the feeding device for feeding.
The pressure measuring device is used for setting a pressure early warning value and a pressure threshold value, the pressure early warning value is smaller than the pressure threshold value, and the pressure measuring device is used for testing the pressure of the system and judging whether to feed or not.
The foreign matter removing device is a metal element removing device, and the foreign matter removing device has a function of removing metal elements such as iron and the like in the utility model.
The buffer device is a feeding buffer tank 9, and the buffer device is used as the feeding buffer tank 9 in the utility model and is used for providing raw materials or recycling the raw materials in the running process of the device.
The four-way valve is a four-way steering electromagnetic valve 8. The four-way steering electromagnetic valve 8 has the function of controlling the feeding and discharging directions, so that the filter element is replaced on line by matching with two groups of feeding/returning devices.
Application example 1
This application example provides a specific operation of a system for slurry coating on-line filter element replacement, wherein:
the same feeding device and material returning device are designed between the feeding buffer tank 8 and the coating die head, the feeding sequence of the feeding device is that slurry is conveyed to the pressure sensor I5 from the discharge port I1 through the screw pump I2, then to the foreign matter removing device I6, then to the filter element I7, then passes through the four-way steering electromagnetic valve 9, then passes through the coating pneumatic three-way valve 11 and finally reaches the coating die head 10, the screw pump I2 is driven by the screw pump motor transmission shaft I3 and the screw pump motor I4, and pressure is conveyed to the pressure sensor I5; when the pressure sensor I5 reaches a pressure early warning value, the filter element II 12 can be judged in advance and replaced (the filter element II 12 can not be replaced when not used or meeting the working condition), the standby screw pump II 15 is started, slurry of the material returning device is conveyed to the pressure sensor II 14 from the discharge port II 18 through the screw pump II 15 to the foreign matter removing device II 13 while the material feeding device continues to feed, the screw pump II 15 is driven by the screw pump motor transmission shaft II 16 and the screw pump motor II 17 and then flows to the filter element II 12, then flows back to the material cache tank 8 through the four-way steering electromagnetic valve 9, the filter element II 12 is filled with the slurry in a backflow mode, and standby switching is carried out when the upper pressure limit of the filter element I7 of the material feeding device reaches a pressure threshold value;
when the pressure of the feeding device reaches a threshold value and the filter element I7 needs to be replaced, the four-way steering electromagnetic valve 9 changes a valve path, slurry which is led to the coating die head 10 is converted from the filter element I7 of the feeding device to the four-way steering electromagnetic valve 9 to the coating die head 10, then flows through the coating pneumatic three-way valve 11 to the coating die head 10 after being converted into the filter element II 12 to the four-way steering electromagnetic valve 9, and the slurry of the material returning device is converted from the filter element II 12 to the four-way steering electromagnetic valve 9 to the material cache tank 8, and then flows into the filter element I7 to the four-way steering electromagnetic valve 9 to the material cache tank 8;
when the coating machine stops, slurry from the four-way steering electromagnetic valve 9 flows through the feeding cache tank 8 through the coating pneumatic three-way valve 11 to be recovered;
when feedway feed, feed back device's thick liquids flow direction is the backflow pipeline route, and if during the feed back device feed, feedway's thick liquids flow direction is the backflow pipeline, changes the filter core that is in reflux state feeding system, realizes not shutting down online change filter core.
The components of the feeding device and the feeding back device can be completely the same, and also can not be completely the same on the basis of not influencing the process switching and operation.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. The system for replacing the filter element on line by coating slurry is characterized by comprising a cache device, a coating device, a feeding device, a material returning device and a four-way valve, wherein the first end of the four-way valve is connected with the cache device through a pipeline, the second end of the four-way valve is connected with the coating device through a pipeline, the third end of the four-way valve is connected with the feeding device through a pipeline, and the fourth end of the four-way valve is connected with the material returning device through a pipeline;
the buffer memory device is respectively connected with the feeding device and the feed back device through pipelines, the feeding device and the feed back device both comprise filtering devices, the buffer memory device feeds materials to the coating device through the feeding device, and the feed back device is switched to feed materials when the filtering device of the feeding device is replaced.
2. The system for replacing the filter element on line by slurry coating as claimed in claim 1, wherein the connecting pipeline between the four-way valve and the coating device is provided with a coating pneumatic three-way valve, and the coating pneumatic three-way valve is further connected with a buffer device.
3. The system for slurry coating on-line filter element replacement according to claim 1, wherein the feeding device and the returning device each comprise a pressure measuring device for judging whether to replace the filtering devices of the feeding device and the returning device.
4. The system for replacing a filter element on line by coating slurry as claimed in claim 3, wherein the feeding device and the returning device respectively comprise a discharge port, a pump device and a foreign matter removing device which are connected by pipelines.
5. The system for replacing the filter element on line by coating slurry as claimed in claim 4, wherein the discharge port is connected with the buffer device, and the pressure measuring device and the filtering device are sequentially arranged between the pump device and the foreign matter removing device.
6. The system for slurry coating on-line filter element replacement according to claim 4, wherein the pump device comprises a screw pump and a driving device, the driving device comprises a screw pump motor transmission shaft and a screw pump motor, and the screw pump is connected with the screw pump motor through the screw pump motor transmission shaft.
7. The system for slurry coating on-line filter element replacement according to claim 3, wherein the pressure measurement device sets a pressure pre-warning value and a pressure threshold value, and the pressure pre-warning value is smaller than the pressure threshold value.
8. The slurry coated in-line filter cartridge replacement system of claim 4, wherein the foreign object removal device is a metal element removal device.
9. The system for slurry coating an in-line filter cartridge change of claim 1, wherein the buffer device is a feed buffer tank.
10. The system for slurry coating on-line cartridge changers according to claim 1, wherein the four-way valve is a four-way reversing solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122683159.6U CN216259518U (en) | 2021-11-04 | 2021-11-04 | System for online filter core replacement of slurry coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122683159.6U CN216259518U (en) | 2021-11-04 | 2021-11-04 | System for online filter core replacement of slurry coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216259518U true CN216259518U (en) | 2022-04-12 |
Family
ID=81005686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122683159.6U Active CN216259518U (en) | 2021-11-04 | 2021-11-04 | System for online filter core replacement of slurry coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216259518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117950303A (en) * | 2024-03-25 | 2024-04-30 | 中国汽车工业工程有限公司 | Feeding system capable of realizing mutual standby of multiple feeding units and control method |
-
2021
- 2021-11-04 CN CN202122683159.6U patent/CN216259518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117950303A (en) * | 2024-03-25 | 2024-04-30 | 中国汽车工业工程有限公司 | Feeding system capable of realizing mutual standby of multiple feeding units and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216259518U (en) | System for online filter core replacement of slurry coating | |
| CN103066238A (en) | High-efficiency acid discharge system of storage battery | |
| CN114481214B (en) | Automatic cleaning electrolytic tank and automatic liquid preparation and addition device and method | |
| CN212476405U (en) | Water quality regulation and control system | |
| CN108048843A (en) | Integration stews mould alkali liquor recovery device | |
| CN108188509B (en) | Online automatic filtration device of electrolytic machining electrolyte | |
| CN214422315U (en) | Skid-mounted type electrodialysis water treatment equipment with remote monitoring function | |
| CN210538261U (en) | Aquaculture oxygen generation system | |
| CN210547845U (en) | 3D printer waste liquid treatment device | |
| CN209158610U (en) | A kind of Full-automatic magnetic material hydraulic machine is online for release agent system | |
| CN220611120U (en) | Battery slurry feeding device | |
| CN209193674U (en) | A kind of minimizing processing unit of high slat-containing wastewater | |
| CN207793434U (en) | Integration stews mould alkali liquor recovery device | |
| CN210393857U (en) | Heavy metal removing equipment for processing algae products | |
| CN216360422U (en) | Mechanical sealing water circulating device used in lithium industry | |
| CN111204889A (en) | Clean liquid circulation system for centralized recovery of cutting liquid | |
| CN117380441A (en) | Feeding system for lithium battery diaphragm rotary spraying device | |
| CN219785907U (en) | Single-channel automatic cleaning tool for negative pressure cup for lithium battery formation | |
| CN213450591U (en) | Automobile cooling liquid replacing equipment | |
| CN211521687U (en) | Oil field steam injection boiler water treatment resin hydraulic reclamation device | |
| CN217290356U (en) | Automatic circulation adding device for soldering flux | |
| CN217202347U (en) | Ultrapure water preparation system for preparing metal coating of PCB (printed circuit board) cutter | |
| CN219647779U (en) | Lithium battery slurry automatic circulation demagnetizing system | |
| CN215964534U (en) | Pipeline module, feedway and roller coating equipment | |
| CN219209161U (en) | Plating bath solution filter equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 room A205, building C, 205 Binhai 6th Road, Jinhai 2nd Road, Airport New District, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Ruipu Lanjun Energy Co.,Ltd. Address before: 325000 room A205, building C, 205 Binhai 6th Road, Jinhai 2nd Road, Airport New District, Longwan District, Wenzhou City, Zhejiang Province Patentee before: RUIPU ENERGY Co.,Ltd. |