CN212119250U - Magnetic filtering system for particles in liquid caustic soda - Google Patents
Magnetic filtering system for particles in liquid caustic soda Download PDFInfo
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- CN212119250U CN212119250U CN202020483997.1U CN202020483997U CN212119250U CN 212119250 U CN212119250 U CN 212119250U CN 202020483997 U CN202020483997 U CN 202020483997U CN 212119250 U CN212119250 U CN 212119250U
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Abstract
The utility model relates to a magnetic filtering system for particles in liquid caustic soda, a liquid inlet pipe is divided into two paths and is respectively connected with the liquid inlet of two filter bag filters through two filter bag inlet valves, the two filter bag filters are respectively connected with one end of a middle liquid outlet pipe through two filter bag outlet valves, and the middle liquid outlet pipe is provided with a filter bag filtering sampling port; one end of the magnetic liquid inlet pipe is connected with the other end of the middle liquid outlet pipe, the other end of the magnetic liquid inlet pipe is connected with two paths of liquid inlet through two magnetic inlet valves and respectively connected with two magnetic filters, the bottoms of the two magnetic filters are respectively connected with a drainage pipe through two drainage valves, the two magnetic filters respectively discharge liquid through two magnetic outlet valves and are connected with a liquid outlet pipe, and a magnetic filtering sampling port is arranged on the liquid outlet pipe; the other end of the middle liquid outlet pipe is connected with a liquid outlet pipe through a straight-line pipe, a straight-line valve is arranged on the straight-line pipe, two filter bag filters for one standby and one used are adopted for filtering in advance, and then two magnetic filters for one standby and one used are adopted for secondary filtering, so that effective removal of black particles in alkali liquor can be effectively ensured, and the filtering effect is good.
Description
Technical Field
The utility model relates to a chemical production equipment, a granule magnetic filtration system in liquid caustic soda specifically says so.
Background
In liquid caustic soda chemical production, there are more black particulate matter in the liquid caustic soda usually, this black particulate matter is by the erosion of electrolysis trough pipeline, the electrolysis trough polar net coating drops, the peripheral gasket of electrolysis trough equipment drops when using for a long time ageing and produces, there is not good solution at present, can install the filter on the alkali pipeline and reduce this kind of material, can play higher filter effect to the great non-metallic particle filter of particle diameter, to some small particles of metal, then unable effective filtration, direct influence alkali lye quality.
Disclosure of Invention
The utility model provides a simple structure can effectively filter black particulate matter's granule magnetic filtration system in liquid caustic soda.
The utility model adopts the technical proposal that: a magnetic filtering system for particles in liquid caustic soda is characterized in that: the filter bag filtering device comprises a controller, a filter bag filtering device and a magnetic filtering device, wherein the filter bag filtering device comprises a liquid inlet pipe, two filter bag filters and a middle liquid outlet pipe, the liquid inlet pipe is connected with liquid inlet of the two filter bag filters through two filter bag inlet valves respectively in two ways, the two filter bag filters are respectively connected with one end of the middle liquid outlet pipe through two filter bag outlet valves, and a filter bag filtering sampling port is arranged on the middle liquid outlet pipe; the magnetic filtering device comprises a magnetic filtering liquid inlet pipe, two magnetic filters and a liquid outlet pipe, wherein one end of the magnetic liquid inlet pipe is connected with the other end of the middle liquid outlet pipe, the other end of the magnetic liquid inlet pipe is connected with two paths of liquid inlet through two magnetic inlet valves and two magnetic filters respectively, the bottoms of the two magnetic filters are connected with a liquid outlet pipe through two drain valves respectively, the two magnetic filters discharge liquid through two magnetic outlet valves and are connected with a liquid outlet pipe, and a magnetic filtering sampling port is arranged on the liquid outlet pipe; the other end of the middle liquid outlet pipe is also connected with a liquid outlet pipe through a straight-line pipe, and the straight-line pipe is provided with a straight-line valve; a liquid level sensor is arranged in the magnetic filter; the valves, the filter and the sensor are all connected with a controller.
Furthermore, the magnetic filter is externally connected with an exhaust pipe or is connected with the exhaust pipe in front of the outlet valve.
Further, the magnetic filter is a magnetic rod filter.
Furthermore, the liquid-discharging device also comprises a straight-through pipe which is directly communicated with the liquid inlet pipe and the middle liquid outlet pipe.
The utility model discloses a one is equipped with two filter bag filters of one and is used for one in advance, and the rethread is equipped with two magnetic filter secondary filter of one and is used for one, can effectively ensure effectively getting rid of black granule in the alkali lye, and the filter effect is good, when alkali lye is of high quality or better, need not once to filter, directly send magnetic filter to filter or directly discharge to carry out the sample monitoring at filterable rear portion at every turn through the sample connection, further improve filtering quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the device comprises a liquid inlet pipe 1, a filter bag inlet valve 2, a filter bag filter 3, a filter bag outlet valve 4, an intermediate liquid outlet pipe 5, a filter bag filtering sampling port 6, a magnetic filtering liquid inlet pipe 7, a magnetic inlet valve 8, a magnetic filter 9, a magnetic outlet valve 10, a liquid outlet pipe 11, a magnetic filtering sampling port 12, a straight-through pipe 13, a straight-through pipe 14, a liquid level sensor 15, a drain valve 16, a drain pipe 17, a controller 18, a straight-through valve 19 and an exhaust pipe 20.
Detailed Description
The following further description is made in conjunction with the accompanying drawings and examples.
FIG. 1 shows: a magnetic filtering system for particles in liquid caustic soda comprises a liquid inlet pipe 1, a filter bag inlet valve 2, a filter bag filter 3, a filter bag outlet valve 4, an intermediate liquid outlet pipe 5, a filter bag filtering sampling port 6, a magnetic filtering liquid inlet pipe 7, a magnetic inlet valve 8, a magnetic filter 9, a magnetic outlet valve 10, a liquid outlet pipe 11, a magnetic filtering sampling port 12, a direct discharging pipe 13, a direct discharging pipe 14, a liquid level sensor 15, a clean discharging valve 16, a clean discharging pipe 17, a controller 18, a direct discharging valve 19 and an exhaust pipe 20.
The liquid inlet pipe 1 is respectively connected with two filter bag filters to feed liquid 3 through two filter bag inlet valves 2 in two ways, the two filter bag filters 3 respectively discharge liquid through two filter bag outlet valves 4 to one end of a middle liquid outlet pipe 5, and the middle liquid outlet pipe 5 is provided with a filter bag filtering sampling port 6; the other end of the middle liquid outlet pipe 5 is connected with one end of a magnetic liquid inlet pipe 7, the other end of the magnetic liquid inlet pipe 7 is connected with two magnetic filters 9 for liquid inlet through two magnetic inlet valves 8, the bottoms of the two magnetic filters 9 are connected with a cleaning pipe 17 through two cleaning valves 16, the two magnetic filters 9 are respectively connected with a liquid outlet pipe 11 through two magnetic outlet valves 10, a gas outlet pipe 20 is connected on a pipeline between the magnetic filters and the magnetic outlet valves, and a magnetic filtering sampling port 12 is arranged on the liquid outlet pipe 11; the other end of the middle liquid outlet pipe 5 is also connected with a liquid outlet pipe 11 through a straight-through pipe 13, a straight-through valve 19 is arranged on the straight-through pipe 13, a straight-through pipe 14 with valve control is directly communicated with the liquid inlet pipe and the middle liquid outlet pipe, and a liquid level sensor 15 is arranged in the magnetic filter 9; the valves, filters, and sensors are all connected to the controller 18.
The magnetic filter in this embodiment is a magnetic rod filter.
In the embodiment, two filter bag filters and two magnetic filters are used, the sampling ports are used for sampling on the liquid outlet pipe in the middle after the filter bag filters and on the liquid outlet pipe after the magnetic filters, if the two filter bag filters and the two magnetic filters work simultaneously, the sampling ports can be independently arranged behind each filter, and the sampling technology and the structure are all selected in the prior art.
Claims (4)
1. A magnetic filtering system for particles in liquid caustic soda is characterized in that: the filter bag filtering device comprises a controller, a filter bag filtering device and a magnetic filtering device, wherein the filter bag filtering device comprises a liquid inlet pipe, two filter bag filters and a middle liquid outlet pipe, the liquid inlet pipe is connected with liquid inlet of the two filter bag filters through two filter bag inlet valves respectively in two ways, the two filter bag filters are respectively connected with one end of the middle liquid outlet pipe through two filter bag outlet valves, and a filter bag filtering sampling port is arranged on the middle liquid outlet pipe; the magnetic filtering device comprises a magnetic filtering liquid inlet pipe, two magnetic filters and a liquid outlet pipe, wherein one end of the magnetic liquid inlet pipe is connected with the other end of the middle liquid outlet pipe, the other end of the magnetic liquid inlet pipe is connected with two paths of liquid inlet through two magnetic inlet valves and two magnetic filters respectively, the bottoms of the two magnetic filters are connected with a liquid outlet pipe through two drain valves respectively, the two magnetic filters discharge liquid through two magnetic outlet valves and are connected with a liquid outlet pipe, and a magnetic filtering sampling port is arranged on the liquid outlet pipe; the other end of the middle liquid outlet pipe is also connected with a liquid outlet pipe through a straight-line pipe, and the straight-line pipe is provided with a straight-line valve; a liquid level sensor is arranged in the magnetic filter; the valves, the filter and the sensor are all connected with a controller.
2. The system for magnetic filtration of particles in liquid caustic soda as claimed in claim 1, wherein: the magnetic filter is externally connected with an exhaust pipe or is connected with the exhaust pipe in front of the outlet valve.
3. The system for magnetic filtration of particles in liquid caustic soda as claimed in claim 1, wherein: the magnetic filter is a magnetic rod filter.
4. The system for magnetic filtration of particles in liquid caustic soda as claimed in claim 1, wherein: the liquid inlet pipe is directly communicated with the liquid outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483997.1U CN212119250U (en) | 2020-04-07 | 2020-04-07 | Magnetic filtering system for particles in liquid caustic soda |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483997.1U CN212119250U (en) | 2020-04-07 | 2020-04-07 | Magnetic filtering system for particles in liquid caustic soda |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212119250U true CN212119250U (en) | 2020-12-11 |
Family
ID=73688263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483997.1U Active CN212119250U (en) | 2020-04-07 | 2020-04-07 | Magnetic filtering system for particles in liquid caustic soda |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212119250U (en) |
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2020
- 2020-04-07 CN CN202020483997.1U patent/CN212119250U/en active Active
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