CN220443320U - Automatic wash alkali lye filter equipment - Google Patents
Automatic wash alkali lye filter equipment Download PDFInfo
- Publication number
- CN220443320U CN220443320U CN202321536882.4U CN202321536882U CN220443320U CN 220443320 U CN220443320 U CN 220443320U CN 202321536882 U CN202321536882 U CN 202321536882U CN 220443320 U CN220443320 U CN 220443320U
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- Prior art keywords
- filter
- pipeline
- input
- electromagnetic valve
- output
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- 239000003513 alkali Substances 0.000 title claims abstract description 31
- 238000011010 flushing procedure Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000005868 electrolysis reaction Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 9
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Abstract
The utility model relates to an automatic cleaning alkali liquor filter device, which comprises a filter, a main input pipeline, an output pipeline, an electrolytic tank input pipeline, a flow detection converter, a bypass switching pipeline unit and a filter flushing unit, wherein the bypass switching unit is used for directly conveying alkali liquor to be cleaned to the electrolytic tank in a non-working state of the main input pipeline; the filter flushing unit is used for flushing the filter in the non-working state of the main input pipeline. The utility model can automatically detect the blocking state of the filter, and when the blocking state of the filter is detected to a certain extent, the bypass switching pipeline unit can be automatically started to convey alkali liquor, the filter flushing unit is automatically started to clear the blocking objects in the filter, and after the clearing is finished, the alkali liquor is conveyed again through the main input pipeline and the filter. Not only ensures the continuity of production, but also avoids the maintenance work of the filter by personnel at regular intervals, and provides good economic benefit for customers.
Description
Technical Field
The utility model relates to the technical field related to water electrolysis hydrogen production, in particular to an automatic alkali liquor cleaning filter device.
Background
The alkali liquor filter that the hydrogen manufacturing frame of water electrolysis hydrogen manufacturing industry used at present generally uses manual blowdown, in case filter screen in the filter is blockked up, when leading to the serious decline warning of flow, must shut down and wash, this will influence the continuous production operation of equipment, because, current filter structure is comparatively simple, directly link to each other with the side of filter through a pipeline from the alkali liquor that comes in the front, after the alkali liquor gets into the filter, impurity in the alkali liquor will be blocked, thereby the electrolysis trough of later stage has been protected not blocked by impurity, influence the output of equipment, but after a period of operation, the filter is constantly increased, the decline that leads to the alkali liquor circulation volume of system produces the warning, just must shut down at this moment wash the filter screen, thereby can't guarantee the continuous operation of production any more. .
Disclosure of Invention
The utility model aims to provide an automatic cleaning alkali liquor filter device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the automatic alkali liquor cleaning filter device comprises a filter, a main input pipeline, an output pipeline, an electrolytic tank input pipeline and a flow detection converter, wherein the main input pipeline is communicated with an input interface of the filter, the output pipeline is communicated with an output interface of the filter, the input interface is arranged at the lower part of the filter, the output interface is arranged at the top of the filter, a blow-down valve is arranged at the bottom of the filter, the flow detection converter is arranged on the electrolytic tank input pipeline, and the automatic alkali liquor cleaning filter device further comprises a bypass switching pipeline unit and a filter flushing unit, wherein the bypass switching unit is used for directly conveying alkali liquor to be cleaned to the electrolytic tank in a non-working state of the main input pipeline; the filter flushing unit is used for flushing the filter in the non-working state of the main input pipeline.
Preferably, the bypass switching pipeline unit comprises a three-way input electromagnetic valve, a three-way output electromagnetic valve and a bypass pipeline, wherein alkali liquor is input through the input end of the three-way input electromagnetic valve, the first output end of the three-way input electromagnetic valve is communicated with the main input pipeline, the second output end of the three-way input electromagnetic valve is communicated with the bypass pipeline, the bypass pipeline is connected with the first input end of the three-way output electromagnetic valve, the output pipeline is connected with the second input end of the three-way output electromagnetic valve, and the output end of the three-way output electromagnetic valve is connected with the input pipeline of the electrolytic tank.
Preferably, the filter flushing unit comprises an exhaust interface, a pure water pipeline, a pure water electromagnetic valve and an exhaust electromagnetic valve which are arranged at the top of the filter; the pure water pipeline is communicated with the output pipeline, the pure water pipeline is connected with the high-pressure water source, the pure water electromagnetic valve is arranged on the pure water pipeline, the exhaust electromagnetic valve is arranged on the exhaust pipeline, and the exhaust pipeline is connected with the exhaust interface. When the filter is washed, the filter is washed from top to bottom by water, and the washed dregs are discharged from the sewage outlet of the filter.
Preferably, the filter comprises a tank body and a filter vat, wherein the filter vat is arranged in the tank body, the filter vat is a hollow cylinder, the outer wall of the hollow cylinder is wrapped with a filter screen, the upper bottom surface of the filter vat is provided with an outlet, the lower bottom surface of the filter vat is provided with an inlet, and a plurality of connecting strips are annularly arranged at intervals between the periphery of the upper bottom surface and the periphery of the lower bottom surface; the upper part of the filter vat is connected with the inner wall of the tank body.
Preferably, the filter flushing unit further comprises a mounting groove arranged on the outer wall of the tank body, an ultrasonic vibrator is arranged in the mounting groove, and the ultrasonic vibrator is connected with the controller. The residue attached to the filter screen is separated from the filter screen by vibration.
Preferably, the ultrasonic vibrator is located above the filter.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model can automatically detect the blocking state of the filter, and when the blocking state of the filter is detected to a certain extent, the bypass switching pipeline unit can be automatically started to convey alkali liquor, the filter flushing unit is automatically started to clear the blocking objects in the filter, and after the clearing is finished, the alkali liquor is conveyed again through the main input pipeline and the filter. Not only ensures the continuity of production, but also avoids the maintenance work of the filter by personnel at regular intervals, and provides good economic benefit for customers.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
in the figure: the filter 1, the tank 11, the output port 111, the input port 112, the blow-down valve 113, the exhaust port 114, the ultrasonic vibrator 115, the filter vat 12, the connecting bar 121, the filter screen 122, the main input pipe 21, the output pipe 22, the electrolytic tank input pipe 23, the bypass pipe 24, the pure water pipe 25, the exhaust pipe 26 flow detection converter 31, the three-way input solenoid valve 32, the three-way output solenoid valve 33, the pure water solenoid valve 34, and the exhaust solenoid valve 35.
Detailed Description
The technical solution in one embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present utility model.
Please refer to fig. 1:
the utility model provides an automatic wash alkali lye filter device, includes filter 1, main input pipeline 21, output pipeline 22, electrolysis trough input pipeline 23, flow detection converter, and main input pipeline 21 is linked together with the input interface 112 of filter 1, and output pipeline 22 is linked together with the output interface 111 of filter 1, and the lower part of filter 1 is located to input interface 112, and output interface 111 locates the top of filter 1, and the bottom of filter 1 is equipped with blow off valve 113, flow detection converter locates on electrolysis trough input pipeline 23, still includes bypass switching pipeline unit and filter washing unit, and bypass switching unit is used for directly carrying to the electrolysis trough to be washed alkali lye under the unoperated state of main input pipeline 21; the filter flushing unit is used for flushing the filter 1 in an inactive state of the main input duct 21. The utility model can automatically detect the blocking state of the filter 1, and when detecting that the filter 1 is blocked to a certain extent, can automatically start the bypass switching pipeline unit to convey alkali liquor, and automatically start the filter flushing unit to clear the blocking objects in the filter 1, and after the clearing is finished, the alkali liquor is conveyed again through the main input pipeline 21 and the filter 1. Not only ensures the continuity of production, but also avoids the periodic maintenance work of the filter 1 by personnel, thereby providing good economic benefit for customers.
The bypass switching pipeline unit comprises a three-way input electromagnetic valve 32, a three-way output electromagnetic valve 33 and a bypass pipeline 24, alkali liquor is input through the input end of the three-way input electromagnetic valve 32, the first output end of the three-way input electromagnetic valve 32 is communicated with the main input pipeline 21, the second output end of the three-way input electromagnetic valve 32 is communicated with the bypass pipeline 24, the bypass pipeline 24 is connected with the first input end of the three-way output electromagnetic valve 33, the output pipeline 22 is connected with the second input end of the three-way output electromagnetic valve 33, and the output end of the three-way output electromagnetic valve 33 is connected with the electrolytic tank input pipeline 23.
The filter flushing unit comprises an exhaust interface 114, a pure water pipeline 25, a pure water electromagnetic valve 34 and an exhaust electromagnetic valve 35 which are arranged at the top of the filter 1; the pure water pipeline 25 is communicated with the output pipeline 22, the pure water pipeline 25 is connected with a high-pressure water source, the pure water electromagnetic valve 34 is arranged on the pure water pipeline 25, the exhaust electromagnetic valve 35 is arranged on the exhaust pipeline 26, and the exhaust pipeline 26 is connected with the exhaust interface 114. During flushing, the filter 1 is flushed with water from top to bottom, and the flushed dregs are discharged from the sewage outlet of the filter 1.
The filter 1 comprises a tank body 11 and a filter vat 12, wherein the filter vat 12 is arranged in the tank body 11, the filter vat 12 is a hollow cylinder, the outer wall of the hollow cylinder is wrapped with a filter screen 122, the upper bottom surface of the filter vat is provided with an outlet, the lower bottom surface is provided with an inlet, a plurality of connecting strips 121 are annularly arranged between the upper bottom surface and the lower bottom surface at intervals, and the upper part of the filter vat 12 is connected with the inner wall of the tank body 11.
In order to quickly and thoroughly remove the dregs on the filter screen 122, the filter washing unit further comprises a mounting groove arranged on the outer wall of the tank 11, wherein an ultrasonic vibrator 115 is arranged in the mounting groove, and the ultrasonic vibrator 115 is connected with the controller. The residue attached to the filter 122 is separated from the filter 122 by vibration.
To enhance the vibration effect of the ultrasonic vibrator 115 on the filter tub 12, thereby enhancing the flushing effect, the ultrasonic vibrator 115 is located above the filter 1.
Working principle:
1. when the controller detects that the flow to the electrolytic tank is reduced to a certain degree through the flow detection converter 31 and the filter 1 needs to be cleaned, a request for cleaning the filter screen is sent out, and the controller sends out control signals to the three-way input electromagnetic valve 32 and the three-way output electromagnetic valve 33 according to the request, so that the flow direction of the alkali liquor is switched to the bypass pipeline 24, and the alkali liquor is ensured to be continuously and smoothly conveyed to the electrolytic tank;
2. the controller controls the blow-down valve 113 to open so as to empty the residual alkali liquor in the filter 1;
3. starting a pure water electromagnetic valve 34, injecting high-pressure pure water into the filter barrel 12 of the filter 1, and primarily cleaning and removing sundry particles wrapped on the outer side of the filter screen 122 in a reverse flow mode from the inner side of the filter barrel 12 to the outer side of the filter barrel 12;
4. after cleaning, the bottom blowdown solenoid valve is closed again, the exhaust solenoid valve 35 is opened, then the filter 1 is filled with water, the ultrasonic vibrator 115 is opened, the filter screen 122 is cleaned again through the vibration filter drum 12, after a period of cleaning operation, blowdown is carried out again, and after blowdown is finished, the blowdown valve 113 is closed again.
5. After the washing is completed, pure water is injected into the filter 1, the exhaust electromagnetic valve 35 is closed, and finally, the flow direction of the alkali liquor is switched from the bypass pipeline 24 back to the main input pipeline 21.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides an automatic wash alkali lye filter device, includes filter, main input pipeline, output pipeline, electrolysis trough input pipeline, flow detection converter, and main input pipeline is linked together with the input interface of filter, and output pipeline is linked together with the output interface of filter, and the lower part of filter is located to the input interface, and the top of filter is located to the output interface, and the bottom of filter is equipped with the blowoff valve, flow detection converter locates on the electrolysis trough input pipeline, its characterized in that: the device also comprises a bypass switching pipeline unit and a filter flushing unit, wherein the bypass switching unit is used for directly conveying the alkali liquor to be cleaned to the electrolytic tank in the non-working state of the main input pipeline; the filter flushing unit is used for flushing the filter in the non-working state of the main input pipeline.
2. An automatic wash lye filter device according to claim 1, wherein: the bypass switching pipeline unit comprises a three-way input electromagnetic valve, a three-way output electromagnetic valve and a bypass pipeline, alkali liquor is input through the input end of the three-way input electromagnetic valve, the first output end of the three-way input electromagnetic valve is communicated with the main input pipeline, the second output end of the three-way input electromagnetic valve is communicated with the bypass pipeline, the bypass pipeline is connected with the first input end of the three-way output electromagnetic valve, the output pipeline is connected with the second input end of the three-way output electromagnetic valve, and the output end of the three-way output electromagnetic valve is connected with the input pipeline of the electrolytic tank.
3. An automatic wash lye filter device according to claim 1, wherein: the filter comprises a tank body and a filter vat, wherein the filter vat is arranged in the tank body, the filter vat is a hollow cylinder, the outer wall of the hollow cylinder is wrapped with a filter screen, the upper bottom surface of the filter vat is provided with an outlet, the lower bottom surface of the filter vat is provided with an inlet, a plurality of connecting strips are annularly arranged between the upper bottom surface and the lower bottom surface at intervals, and the upper part of the filter vat is connected with the inner wall of the tank body.
4. An automatic wash lye filter device according to claim 3, wherein: the filter flushing unit comprises an exhaust interface, a pure water pipeline, a pure water electromagnetic valve and an exhaust electromagnetic valve which are arranged at the top of the filter; the pure water pipeline is communicated with the output pipeline, the pure water pipeline is connected with a high-pressure water source, the pure water electromagnetic valve is arranged on the pure water pipeline, the exhaust electromagnetic valve is arranged on the exhaust pipeline, and the exhaust pipeline is connected with the exhaust interface.
5. An automatic wash lye filter device according to claim 4, wherein: the filter flushing unit further comprises a mounting groove arranged on the outer wall of the tank body, an ultrasonic vibrator is arranged in the mounting groove, and the ultrasonic vibrator is connected with the controller.
6. An automatic wash lye filter device according to claim 5, wherein: the ultrasonic vibrator is positioned above the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536882.4U CN220443320U (en) | 2023-06-16 | 2023-06-16 | Automatic wash alkali lye filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536882.4U CN220443320U (en) | 2023-06-16 | 2023-06-16 | Automatic wash alkali lye filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220443320U true CN220443320U (en) | 2024-02-06 |
Family
ID=89734050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536882.4U Active CN220443320U (en) | 2023-06-16 | 2023-06-16 | Automatic wash alkali lye filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220443320U (en) |
-
2023
- 2023-06-16 CN CN202321536882.4U patent/CN220443320U/en active Active
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