CN218394117U - Switching device in operation is filtered to diaphragm feed - Google Patents
Switching device in operation is filtered to diaphragm feed Download PDFInfo
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- CN218394117U CN218394117U CN202222558940.5U CN202222558940U CN218394117U CN 218394117 U CN218394117 U CN 218394117U CN 202222558940 U CN202222558940 U CN 202222558940U CN 218394117 U CN218394117 U CN 218394117U
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Abstract
The utility model discloses a switching device in the operation of membrane feeding and filtering, which comprises a feeding tank, a strong magnetic tank, a filtering device and a coating device, wherein the feeding tank is connected to a membrane pump through a pipeline; the diaphragm pump is connected to a liquid inlet of the strong magnetic tank through a pipeline; a filtration device comprising a first filtration tank and a second filtration tank; the outlet of the strong magnetic tank is connected to a herringbone first tee joint through a pipeline; the other two ends of the first tee joint are connected to liquid inlets of the first filtering tank and the second filtering tank; switch valves are respectively arranged between the first tee joint and the first filter tank and between the first tee joint and the second filter tank; the utility model discloses a switching device in diaphragm feed filtration operation adopts two sets to filter the jar, crosses when low when filter equipment output material volume, in time reports to the police and switches to another way and filter the jar to can in time change and wash filter core blocking's filtration jar under the circumstances of not stopping.
Description
Technical Field
The utility model particularly relates to a switching device in operation is filtered to diaphragm feed belongs to cavity glass preparation equipment technical field.
Background
In the prior art, in order to improve safety performance and electrochemical performance of a separator used in a lithium ion battery, a coating technology is generally used, for example, for a pe separator, there are commonly used electrodeless ceramic coating, aqueous pvdf coating, oil aramid coating, and the like; among the battery diaphragm, there is the foreign matter to cause great potential safety hazard, for avoiding the foreign matter to bring into the diaphragm in the coating thick liquids, need filter the coating material, nevertheless along with the particulate matter impurity accumulation of filter core, filter equipment output feed volume reduces, leads to the coating to be stable inadequately, and the film has the defect, and changes filter equipment and need coat the line and park, extravagant production man-hour.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a switching device in diaphragm feed filtration operation adopts two sets of filter tanks, crosses when low when filter equipment output material volume, in time reports to the police and switches to another way and filter the jar to can in time change and wash filter core blocking's filtration jar under the circumstances of not stopping.
The utility model discloses a switching device in diaphragm feed filtration operation, include
A material feeding tank is arranged in the material feeding tank,
the feeding tank is connected to the diaphragm pump through a pipeline; the diaphragm pump is connected to a liquid inlet of the strong magnetic tank through a pipeline;
a filtration device comprising a first filtration tank and a second filtration tank; the outlet of the strong magnetic tank is connected to a herringbone first tee joint through a pipeline; the other two ends of the first tee joint are connected to liquid inlets of the first filtering tank and the second filtering tank; switch valves are respectively arranged between the first tee joint and the first filter tank and between the first tee joint and the second filter tank;
the liquid outlets of the first filtering tank and the second filtering tank are respectively connected to a second tee joint through a switch valve; and the third end of the second tee joint is connected to a feeding joint of the coating device.
During feeding, the feeding system sends slurry from a feeding tank to a strong magnetic tank by a diaphragm pump to remove metal foreign matters, the coating slurry is sent to a coating device after larger particles and foreign matters are filtered by a filtering tank, and when one path of filtering tank is blocked, the other path of filtering tank is switched; the switching device is arranged on a connecting pipeline between the strong magnetic tank and the filtering device, the first filtering tank or the second filtering tank can be selected and used through the switching device, and in the coating process, the pressure rise of the filter and the reduction of the feeding amount are found, and switching can be carried out under the working state, namely, one of the two switching valves is selected to be switched on, and the other switching valve is switched off, so that the corresponding filtering tank is selected to be connected into the feeding line; the closed filter tank can be directly disassembled for cleaning; the filter element is replaced without stopping the machine, so that the time for cleaning the filtering device and replacing the filter element is reduced.
Further, the device also comprises a pressure gauge; the manometer is installed on the jar body that first filtration jar and second were filtered, or is installed in the inlet that first filtration jar and second were filtered, when finding manometer pressure and reaching a definite value, confirms that this filtration jar filter core blocks up, needs to switch to another way.
Furthermore, the pressure gauge is an electronic pressure transmitter; the electronic pressure transmitter is connected to the controller; the output end of the switch valve is connected with an electromagnetic valve in series; the control end of the electromagnetic valve is connected to the controller; the controller is electrically connected with a change-over switch; the controller electricity is connected with pressure alarm, gathers pressure value when the manometer, sends the controller and sets for pressure threshold value and compares, and when reaching the set for threshold value, pressure alarm reports to the police, reminds and needs to switch over the filter, and the accessible change over switch carries out the filter and switches over, and during normal work, two way on-off valve all switches on, selects a certain way to participate in the feed line through the solenoid valve and filters.
Still further, a switch detection module is arranged at a power end of the coating device or the diaphragm pump; the switch detection module is connected to the controller, detects the on-off of the power supply end and feeds back a signal to the controller, when the pressure reaches an alarm value, pressure alarm is carried out, and the switch detection module detects that the coating line does not work, and the on-off of the two electromagnetic valves is directly and automatically switched.
Compared with the prior art, the utility model discloses a switching device in the operation is filtered to diaphragm feed adopts two sets to filter the jar, crosses when low when filter equipment output material volume, in time reports to the police and switches to another way and filter the jar to can in time change and wash filter core blocking's filtration jar under the circumstances of not stopping.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
Detailed Description
Example 1:
the membrane feed filtration operation switching device shown in FIG. 1 comprises
The material supplying tank 1 is provided with a material supplying tank,
the feeding tank 1 is connected to the diaphragm pump 3 through a pipeline; the diaphragm pump 3 is connected to a liquid inlet of the strong magnetic tank 2 through a pipeline;
a filtration apparatus comprising a first filtration tank 4 and a second filtration tank 5; the outlet of the strong magnetic tank 2 is connected to a herringbone first tee joint 6 through a pipeline; the other two ends of the first tee joint 6 are connected to liquid inlets of the first filtering tank 4 and the second filtering tank 5; switch valves 7 are respectively arranged between the first tee joint 6 and the first filter tank 4 and between the first tee joint 6 and the second filter tank 5;
the liquid outlets of the first filtering tank 4 and the second filtering tank 5 are respectively connected to a second tee joint 9 through switch valves; the third end of the second tee joint 9 is connected to a feeding joint of the coating device 8.
During feeding, the feeding system sends slurry from a feeding tank to a strong magnetic tank by a diaphragm pump to remove metal foreign matters, the coating slurry is sent to a coating device after larger particles and foreign matters are filtered by a filtering tank, and when one path of filtering tank is blocked, the other path of filtering tank is switched; the switching device is arranged on a connecting pipeline between the strong magnetic tank and the filtering device, the first filtering tank or the second filtering tank can be selected and used through the switching device, the pressure rise of the filter and the reduction of the feeding amount are found in the coating process, the switching can be carried out in the working state, namely, one of the two switching valves is selected to be switched on, and the other switching valve is switched off, so that the corresponding filtering tank is selected to be connected into the feeding line; the closed filter tank can be directly disassembled for cleaning; the filter element is replaced without stopping, and the time for cleaning the filtering device and replacing the filter element is reduced.
The device also comprises a pressure gauge 10; the manometer 10 is installed on the jar body of first filter tank 4 and second filter tank 5, or is installed in the inlet of first filter tank 4 and second filter tank 5, when finding that manometer pressure reaches a definite value, confirms that this filter tank filter core blocks up, needs to switch to another way.
As shown in fig. 2, in another embodiment, the pressure gauge is an electronic pressure transmitter; the electronic pressure transmitter is connected to the controller; the output end of the switch valve is connected with an electromagnetic valve in series; the control end of the electromagnetic valve is connected to the controller; the controller is electrically connected with a change-over switch; the controller electricity is connected with pressure alarm, gathers pressure value when the manometer, sends the controller and sets for pressure threshold value and compares, and when reaching the set for threshold value, pressure alarm reports to the police, reminds and needs to switch over the filter, and the accessible change over switch carries out the filter and switches over, and during normal work, two way on-off valve all switches on, selects a certain way to participate in the feed line through the solenoid valve and filters.
In another embodiment, a switch detection module is arranged at a power end of the coating device or the diaphragm pump; the switch detection module is connected to the controller, detects the on-off of the power supply end and feeds a signal back to the controller, when the pressure reaches an alarm value, pressure alarm is carried out, and when the switch detection module detects that the coating line does not work, the on-off of the two electromagnetic valves is directly and automatically switched.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (4)
1. A switching device in the operation of membrane feed filtration is characterized in that: comprises that
A material feeding tank is arranged in the material feeding tank,
the feeding tank is connected to the diaphragm pump through a pipeline; the diaphragm pump is connected to a liquid inlet of the strong magnetic tank through a pipeline;
a filtration device comprising a first filtration tank and a second filtration tank; the outlet of the strong magnetic tank is connected to a herringbone first tee joint through a pipeline; the other two ends of the first tee joint are connected to liquid inlets of the first filtering tank and the second filtering tank; switch valves are respectively arranged between the first tee joint and the first filter tank and between the first tee joint and the second filter tank;
liquid outlets of the first filter tank and the second filter tank are respectively connected to a herringbone second tee through a switch valve; and the third end of the second tee is connected to a feeding joint of the coating device.
2. The membrane feed filtration in-service switch device of claim 1, wherein: the device also comprises a pressure gauge; the manometer is installed on the first jar of crossing of jar and second is crossed the jar body, or installs in the first inlet of crossing of jar and second and crosses the jar.
3. The membrane feed filtration in-service switch over device of claim 2, wherein: the pressure gauge is an electronic pressure transmitter; the electronic pressure transmitter is connected to the controller; the output end of the switch valve is connected with an electromagnetic valve in series; the control end of the electromagnetic valve is connected to the controller; the controller is electrically connected with a change-over switch; and the controller is electrically connected with a pressure alarm.
4. A membrane feed filtration in-service switch over device according to claim 3 wherein: the coating device or the power end of the diaphragm pump is provided with a switch detection module; the switch detection module is connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222558940.5U CN218394117U (en) | 2022-09-27 | 2022-09-27 | Switching device in operation is filtered to diaphragm feed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222558940.5U CN218394117U (en) | 2022-09-27 | 2022-09-27 | Switching device in operation is filtered to diaphragm feed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218394117U true CN218394117U (en) | 2023-01-31 |
Family
ID=85033909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222558940.5U Active CN218394117U (en) | 2022-09-27 | 2022-09-27 | Switching device in operation is filtered to diaphragm feed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218394117U (en) |
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2022
- 2022-09-27 CN CN202222558940.5U patent/CN218394117U/en active Active
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