CN111348688A - Post-treatment device and post-treatment process for cobaltosic oxide synthetic material - Google Patents
Post-treatment device and post-treatment process for cobaltosic oxide synthetic material Download PDFInfo
- Publication number
- CN111348688A CN111348688A CN201811585007.9A CN201811585007A CN111348688A CN 111348688 A CN111348688 A CN 111348688A CN 201811585007 A CN201811585007 A CN 201811585007A CN 111348688 A CN111348688 A CN 111348688A
- Authority
- CN
- China
- Prior art keywords
- washing machine
- washing
- tank
- switch valve
- water tank
- 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.)
- Granted
Links
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 239
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 149
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000002002 slurry Substances 0.000 claims description 21
- 239000012452 mother liquor Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 230000002431 foraging effect Effects 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract description 8
- 229910052708 sodium Inorganic materials 0.000 abstract description 8
- 239000011734 sodium Substances 0.000 abstract description 8
- 230000035699 permeability Effects 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 4
- 239000008213 purified water Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/04—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Paper (AREA)
Abstract
The invention discloses a post-treatment device for cobaltosic oxide synthetic materials, which comprises a reaction kettle, a hot water tank, a washing machine, a washing water tank, a mother liquid tank, a prefabricated rear tank, a first switch valve, a second switch valve and a third switch valve, wherein the reaction kettle and the hot water tank are communicated with the washing machine through pipelines; an overflow port of the washing machine is communicated with a washing water tank through a pipeline through one path of a second switch valve, and the other path of the overflow port of the washing machine is communicated with a mother liquid tank through a pipeline; the invention also discloses a post-treatment process of the cobaltosic oxide synthetic material. After the post-treatment device is adopted to wash the synthetic material of cobaltosic oxide, the finally obtained cobaltosic oxide has lower sodium content and small particle size, and simultaneously, the water permeability of the material is improved in the washing process, so that the washing is more uniform.
Description
Technical Field
The invention belongs to the technical field of pure-phase cobaltosic oxide post-treatment, and particularly relates to a post-treatment device and a post-treatment process for a cobaltosic oxide synthetic material.
Background
In the process of generating the superfine cobaltosic oxide, the object is similar to a multi-surface crystal in shape, a compact impervious layer is easily formed during solid-liquid separation of the centrifugal machine, the water permeability is poor, eccentric motion inconsistent with the rotation of the centrifugal machine is formed during solid-liquid separation of the centrifugal machine, the centrifugal machine shakes abnormally, a spindle of a rotary drum of the centrifugal machine is broken when the centrifugal machine is serious, and the potential safety hazard is large. Therefore, the material properties are particularly researched, and the water leakage rate of the material is obviously improved after the material is washed for 2 times. In addition, when the materials are washed by the centrifugal machine, due to the problem of water permeability, the washing water permeating from some places of the materials distributed by the centrifugal machine is obviously insufficient, so that the consistency of the washing water of the materials is poor, and the materials can be washed by sodium and are not washed clean. In the increasingly sophisticated era of the products, which can make the products extremely fine and which can stand the heels stably in the products, so as to be developed better.
Disclosure of Invention
In view of the above, the main object of the present invention is to provide a post-treatment device for cobaltosic oxide synthetic material, which solves the problems of high sodium content in the washed material, large particle size of the material, low water permeability in the washing process and uneven washing in the prior art; the invention also aims to provide a post-treatment process of the cobaltosic oxide synthetic material.
In order to achieve the purpose, the technical scheme of the invention is realized as follows: a post-treatment device for cobaltosic oxide synthetic materials comprises a reaction kettle, a hot water tank, a washing machine, a washing water tank, a mother liquid tank, a prefabricated rear tank, a first switch valve, a second switch valve and a third switch valve, wherein the reaction kettle and the hot water tank are communicated with the washing machine through pipelines; and an overflow port of the washing machine is communicated with the washing water tank through a pipeline on one path through a second switch valve, and is communicated with the mother liquid tank through a pipeline on the other path.
Preferably, the washing machine further comprises a third on-off valve, the third on-off valve is arranged on a pipeline of the first on-off valve communicated with the washing machine, and the third on-off valve is communicated with a slurry circulation inlet on the side wall of the washing machine through a pipeline.
Preferably, the washing machine further comprises a compressed gas bag, and a gas outlet of the compressed gas bag is communicated with a gas inlet on the side wall of the washing machine through a pipeline.
Preferably, the system further comprises a first variable frequency pump, a second variable frequency pump, a circulating pump, a first direct current control valve and a second direct current control valve, wherein the first variable frequency pump and the first direct current control valve are sequentially arranged on a pipeline communicated with a discharge port of the reaction kettle and a feed port of the washing machine, the second variable frequency pump and the second direct current control valve are sequentially arranged on a pipeline communicated with a water outlet of the hot water tank and a feed port of the washing machine, and the circulating pump is arranged between the second switch valve and the third switch valve.
Preferably, the device also comprises a third direct-current control valve and a fourth direct-current control valve, wherein the third direct-current control valve is positioned between the water inlet end of the washing water tank and the communication position of the first switch valve and the mother liquid tank; and the fourth straight-flow valve is positioned between the water inlet end of the mother liquid tank and the communication position of the first switch valve and the washing tank.
Preferably, a fifth direct-current control valve is arranged on a pipeline for communicating the gas outlet of the compressed gas bag with the gas inlet on the side wall of the washing machine.
The other technical scheme of the invention is realized as follows: a post-treatment process of cobaltosic oxide synthetic material is realized by the following steps:
step 1, material distribution: adding the solid-liquid mixture of cobaltosic oxide in the reaction kettle into the washing machine 12, opening one way of the second switch valve communicated with the washing water tank after the inner liquid level in the washing machine 12 begins to rise and water is discharged, collecting mother liquor in the washing machine into the washing water tank, and stopping adding the solid-liquid mixture of cobaltosic oxide after 5-10 min;
step 2, discharging mother liquor: inflating and pressurizing the washing machine, opening one path of the first switch valve communicated with the mother liquor tank until the mother liquor in the washing machine is pressed into the mother liquor tank, closing the first switch valve and stopping inflating and pressurizing;
and 3, repeatedly washing: adding hot water in a hot water tank into the washing machine, opening one way of the second switch valve communicated with the washing tank after the inner liquid level in the washing machine begins to rise and discharge water, and collecting washing liquid in the washing machine into the washing tank; after 5-10min, stopping adding hot water, inflating and pressurizing the washing machine, opening a path of the first switch valve communicated with the washing water tank until washing liquid in the washing machine is pressed into the washing water tank, and stopping inflating and pressurizing; repeating the cycle for 1-3 times;
step 4, adding water for slurrying: adding hot water in a hot water tank into a washing machine, closing one way of communication between a first switch valve and the washing water tank after 5-10min, opening one way of communication between the first switch valve and the washing machine, circulating mixed liquid in the washing machine, opening a compressed air backflushing display mechanism at the upper end of the washing machine, inflating and pressurizing the washing machine at the same time, and performing slurrying treatment;
step 5, discharging slurry: and after the slurrying is finished, communicating a pipeline between the washing machine and the prefabricated rear tank until the slurry in the washing machine flows into the prefabricated rear tank.
Preferably, in the step 2, the specific method for pressurizing the washing machine by inflating air is as follows: and opening the fifth direct current control valve, and inflating and pressurizing the washing machine by adopting a compressed air bag.
Preferably, in the step 3, the hot water in the hot water tank is 60-80 ℃ pure water or 60-80 ℃ deionized water.
Preferably, the specific method of step 5 is: and after the slurrying is finished, opening one way of the third on-off valve communicated with the pre-fabricated tank until the slurry in the washing machine 12 flows into the pre-fabricated tank for aging treatment.
Compared with the prior art, after the post-treatment device is adopted to wash the synthetic material of cobaltosic oxide, the finally obtained cobaltosic oxide has the sodium content as low as 0.01 percent and small particle size, and meanwhile, the water permeability of the material is improved in the washing process, so that the washing is more uniform; the method not only saves water resources and reduces cost, but also improves the utilization rate of the cobaltosic oxide; .
Drawings
FIG. 1 is a schematic structural diagram of a washing machine for post-treatment of synthetic cobaltosic oxide material according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a post-processing device for a cobaltosic oxide synthetic material according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The washing machine for post-treatment of cobaltosic oxide synthetic material provided by the embodiment of the invention comprises a washing body 121, a plurality of filter pipes 122 and a compressed air backflushing display mechanism 123, wherein the compressed air backflushing display mechanism 123 is arranged on the side wall of the upper end of the washing body 121, and the plurality of filter pipes 122 are arranged at the upper end of the inside of the washing body 121 along the vertical direction, as shown in fig. 1.
Furthermore, a plurality of overflow ports 1211 are disposed on the sidewall of the upper end of the washing body 121, and the positions of the plurality of overflow ports 1211 are higher than the position of the top end of each filtering pipe 122; the gas inlet 1215 is located at a higher level than the slurry circulation inlet 1214.
Further, the overflow ports 1211 are distributed along a circumference of the upper sidewall of the washing body 121 and have the same height.
Further, the lower end of the washing body 121 is formed in an inverted cone shape.
Further, the lower end of the washing body 121 is provided with a water outlet 1212, the side wall of the washing body 121 is provided with a material inlet 1213, a slurry circulation inlet 1214 and a gas inlet 1215, and the position of the material inlet 1213 is lower than that of the filter tube 122; the slurry circulation inlet 1214 is located at a higher level than the material inlet 1213.
Further, the washing machine further comprises at least two brackets 124, wherein the brackets 124 are symmetrically arranged below the washing body 121 for supporting the washing body 121.
The post-treatment device for cobaltosic oxide synthetic material provided by the embodiment of the invention comprises a reaction kettle 10, a hot water tank 11, the washing machine 12, a washing water tank 13, a mother liquid tank 14, a pre-fabricated tank 15, a first switch valve 16, a second switch valve 17 and a third switch valve 18, as shown in fig. 2, wherein the reaction kettle 10 and the hot water tank 11 are communicated with the washing machine 12 through pipelines, one path of water outlet 1212 at the lower end of the washing machine 12 is respectively communicated with the washing water tank 13 and the mother liquid tank 14 through the first switch valve 16 through pipelines, and the other path of water outlet 1212 is respectively communicated with a slurry circulation inlet 1214 and a pre-fabricated tank 15 on the side wall of the washing machine 12 through pipelines; the overflow 1211 of the washing machine 12 is connected to the washing water tank 13 through a pipe in one path and to the mother liquid tank 14 through a pipe in the other path via a second on-off valve 17.
Further, a third on-off valve 18 is included, the third on-off valve 18 is arranged on a pipeline of the first on-off valve 16 communicated with the washing machine 12, and the third on-off valve 18 is communicated with a slurry circulation inlet 1214 on the side wall of the washing machine 12 through a pipeline.
Further, a compressed air bag 19 is also included, and a gas outlet of the compressed air bag 19 is communicated with a gas inlet 1215 on the side wall of the washing machine 12 through a pipeline.
Further, the system also comprises a first variable frequency pump 20, a second variable frequency pump 21, a circulating pump 22, a first direct current control valve 23 and a second direct current control valve 24, wherein the first variable frequency pump 20 and the first direct current control valve 23 are sequentially arranged on a pipeline which is communicated with a discharge port of the reaction kettle 10 and a feed port 1213 of the washing machine 12, the second variable frequency pump 21 and the second direct current control valve 24 are sequentially arranged on a pipeline which is communicated with a discharge port of the hot water tank 11 and the feed port 1213 of the washing machine 12, and the circulating pump 22 is arranged between the second switch valve 17 and the third switch valve 18.
Further, a third direct-current control valve 25 and a fourth direct-current valve 26 are also included, wherein the third direct-current control valve 25 is positioned between the water inlet end of the washing water tank 1 and the communication position of the first switch valve 16 and the mother liquid tank 14; the fourth direct-flow valve 26 is positioned between the water inlet end of the mother liquor tank 14 and the communication part of the first switch valve 16 and the washing water tank 13.
Further, a fifth dc control valve 27 is provided on a pipe connecting a gas outlet of the compressed gas pack 19 with a gas inlet 1215 on a sidewall of the washing machine 12.
The embodiment of the invention also provides a post-treatment process of the cobaltosic oxide synthetic material, which is realized by the following steps:
step 1, material distribution: adding the solid-liquid mixture of cobaltosic oxide in the reaction kettle 10 into the washing machine 12 through the first variable frequency pump 20, opening one path of the second switch valve 17 communicated with the washing water tank 13 after the inner liquid level in the washing machine 12 starts to rise and water is discharged, collecting mother liquor in the washing machine 12 into the washing water tank 13, and after 5-10min, closing the first variable frequency pump 20 to stop adding the solid-liquid mixture of cobaltosic oxide;
step 2, discharging mother liquor: inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening a fifth direct-current control valve 27 and one path of communication between the first switch valve 16 and the mother liquid tank 14 until the mother liquid in the washing machine 12 is pressed into the mother liquid tank 14, closing the first switch valve 16 and stopping inflating and pressurizing;
and 3, repeatedly washing: adding 60-80 ℃ purified water or 60-80 ℃ deionized water in the hot water tank 11 into the washing machine 12 through the second variable frequency pump 21, opening one path of the second switch valve 17 communicated with the washing water tank 13 after the inner liquid level in the washing machine 12 begins to rise and discharge water, and collecting washing liquid in the washing machine 12 into the washing water tank 13; after 5-10min, stopping adding hot water, inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening one path of the first switch valve 16 communicated with the washing water tank 13 until washing liquid in the washing machine 12 is pressed into the washing water tank 13, and stopping inflating and pressurizing; repeating the cycle for 1-3 times;
step 4, adding water for slurrying: adding 60-80 ℃ purified water or 60-80 ℃ deionized water in a hot water tank 11 into a washing machine 12 through a second variable frequency pump 21, closing one way of communication between a first switch valve 16 and a washing water tank 13 after 5-10min, opening one way of communication between a circulating pump 22 and a third switch valve 18 and the washing machine 12, circulating mixed liquid in the washing machine 12, opening a compressed air back flushing display mechanism at the upper end of the washing machine 12, and simultaneously inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19 to perform slurrying treatment;
step 5, discharging slurry: after the slurrying is finished, opening a path of the third on-off valve 18 communicated with the pre-fabricated tank 15 until the slurry in the washing machine 12 flows into the pre-fabricated tank 15 for aging treatment.
Example 1
1) Step 1, material distribution: starting a first variable frequency pump 20 at a low frequency, adding a solid-liquid mixture of cobaltosic oxide in the reaction kettle 10 into the washing machine 12 through the first variable frequency pump 20, converting the first variable frequency pump 20 into a high frequency after the inner liquid level in the washing machine 12 is full, starting water discharge from a filter pipe, opening one way of a second switch valve 17 communicated with the washing water tank 13, collecting mother liquor in the washing machine 12 into the washing water tank 13, and closing the first variable frequency pump 20 to stop adding the solid-liquid mixture of cobaltosic oxide after 5-10min (after a flow meter on the first variable frequency pump 20 reads a certain numerical value of flow);
step 2, discharging mother liquor: inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening a fifth direct-current control valve 27 and one path of communication between the first switch valve 16 and the mother liquid tank 14 until the mother liquid in the washing machine 12 is pressed into the mother liquid tank 14, closing the first switch valve 16 and stopping inflating and pressurizing;
and 3, repeatedly washing: starting a second variable frequency pump 21 at a low frequency, adding purified water at 70 ℃ in the hot water tank 11 into the washing machine 12 through the second variable frequency pump 21, starting rising of the inner liquid level in the washing machine 12 and discharging of water, opening one path of a second switch valve 17 communicated with the washing water tank 13, and collecting washing liquid in the washing machine 12 into the washing water tank 13; after 5-10min, the first variable frequency pump 20 is switched to high frequency, so that water quickly enters the filter pipe 122 from the pipe wall of the filter pipe 122; after 5-10min, stopping adding hot water, inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening one path of the first switch valve 16 communicated with the washing water tank 13 until washing liquid in the washing machine 12 is pressed into the washing water tank 13, and stopping inflating and pressurizing; repeating the cycle for 1-3 times;
step 4, adding water for slurrying: adding 70 ℃ purified water deionized water in a hot water tank 11 into a washing machine 12 through a second variable frequency pump 21, after 5-10min, closing one way of communication between a first switch valve 16 and a washing water tank 13, opening a circulating pump 22 and one way of communication between a third switch valve 18 and the washing machine 12, circulating mixed liquid in the washing machine 12, opening a compressed air back flushing display mechanism at the upper end of the washing machine 12, and simultaneously inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19 to perform slurrying treatment;
step 5, discharging slurry: after the slurrying is finished, opening a path of the third on-off valve 18 communicated with the pre-fabricated tank 15 until the slurry in the washing machine 12 flows into the pre-fabricated tank 15 for aging treatment.
Detection example:
the aged material in the tank 15 after the prefabrication in example 1 is centrifuged and washed to obtain a cobaltosic oxide finished product, and then the cobaltosic oxide finished product is dried, batched and detected to obtain a material with the sodium content of 0.01% and the water content of less than or equal to 0.1%.
Example 2
1) Step 1, material distribution: starting a first variable frequency pump 20 at a low frequency, adding a solid-liquid mixture of cobaltosic oxide in the reaction kettle 10 into the washing machine 12 through the first variable frequency pump 20, converting the first variable frequency pump 20 into a high frequency after the inner liquid level in the washing machine 12 is full, starting water discharge from a filter pipe, opening one way of a second switch valve 17 communicated with the washing water tank 13, collecting mother liquor in the washing machine 12 into the washing water tank 13, and closing the first variable frequency pump 20 to stop adding the solid-liquid mixture of cobaltosic oxide after 5-10min (after a flow meter on the first variable frequency pump 20 reads a certain numerical value of flow);
step 2, discharging mother liquor: inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening a fifth direct-current control valve 27 and one path of communication between the first switch valve 16 and the mother liquid tank 14 until the mother liquid in the washing machine 12 is pressed into the mother liquid tank 14, closing the first switch valve 16 and stopping inflating and pressurizing;
and 3, repeatedly washing: starting a second variable frequency pump 21 at a low frequency, adding purified water at 60 ℃ in the hot water tank 11 into the washing machine 12 through the second variable frequency pump 21, starting a path of communication between the second switch valve 17 and the washing water tank 13 after the inner liquid level in the washing machine 12 starts to rise and water is discharged, and collecting washing liquid in the washing machine 12 into the washing water tank 13; after 5-10min, the first variable frequency pump 20 is switched to high frequency, so that water quickly enters the filter pipe 122 from the pipe wall of the filter pipe 122; after 5-10min, stopping adding hot water, inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening one path of the first switch valve 16 communicated with the washing water tank 13 until washing liquid in the washing machine 12 is pressed into the washing water tank 13, and stopping inflating and pressurizing; repeating the cycle for 1-3 times;
step 4, adding water for slurrying: adding purified water at 60 ℃ in a hot water tank 11 into a washing machine 12 through a second variable frequency pump 21, after 5-10min, closing one way of communication between a first switch valve 16 and a washing water tank 13, opening a circulating pump 22 and one way of communication between a third switch valve 18 and the washing machine 12, circulating mixed liquid in the washing machine 12, opening a compressed air backflushing display mechanism at the upper end of the washing machine 12, and simultaneously inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19 to perform slurrying treatment;
step 5, discharging slurry: after the slurrying is finished, opening a path of the third on-off valve 18 communicated with the pre-fabricated tank 15 until the slurry in the washing machine 12 flows into the pre-fabricated tank 15 for aging treatment.
Detection example:
the aged material in the tank 15 after the prefabrication in example 2 is centrifuged and washed to obtain a cobaltosic oxide finished product, and the cobaltosic oxide finished product is dried, batched and detected to obtain a material with the sodium content of 0.01% and the water content of less than or equal to 0.1%.
Example 3
1) Step 1, material distribution: starting a first variable frequency pump 20 at a low frequency, adding a solid-liquid mixture of cobaltosic oxide in the reaction kettle 10 into the washing machine 12 through the first variable frequency pump 20, converting the first variable frequency pump 20 into a high frequency after the inner liquid level in the washing machine 12 is full, starting water discharge from a filter pipe, opening one way of a second switch valve 17 communicated with the washing water tank 13, collecting mother liquor in the washing machine 12 into the washing water tank 13, and closing the first variable frequency pump 20 to stop adding the solid-liquid mixture of cobaltosic oxide after 5-10min (after a flow meter on the first variable frequency pump 20 reads a certain numerical value of flow);
step 2, discharging mother liquor: inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening a fifth direct-current control valve 27 and one path of communication between the first switch valve 16 and the mother liquid tank 14 until the mother liquid in the washing machine 12 is pressed into the mother liquid tank 14, closing the first switch valve 16 and stopping inflating and pressurizing;
and 3, repeatedly washing: starting a second variable frequency pump 21 at a low frequency, adding purified water at 80 ℃ in a hot water tank 11 into the washing machine 12 through the second variable frequency pump 21, starting a path of communication between a second switch valve 17 and a washing water tank 13 after the inner liquid level in the washing machine 12 starts to rise and water is discharged, and collecting washing liquid in the washing machine 12 into the washing water tank 13; after 5-10min, the first variable frequency pump 20 is switched to high frequency, so that water quickly enters the filter pipe 122 from the pipe wall of the filter pipe 122; after 5-10min, stopping adding hot water, inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19, opening one path of the first switch valve 16 communicated with the washing water tank 13 until washing liquid in the washing machine 12 is pressed into the washing water tank 13, and stopping inflating and pressurizing; repeating the cycle for 1-3 times;
step 4, adding water for slurrying: adding 80 ℃ purified water in a hot water tank 11 into a washing machine 12 through a second variable frequency pump 21, after 5-10min, closing one way of communication between a first switch valve 16 and a washing water tank 13, opening a circulating pump 22 and one way of communication between a third switch valve 18 and the washing machine 12, circulating mixed liquid in the washing machine 12, opening a compressed air backflushing display mechanism at the upper end of the washing machine 12, and simultaneously inflating and pressurizing the washing machine 12 by adopting a compressed air bag 19 to perform slurrying treatment;
step 5, discharging slurry: after the slurrying is finished, opening a path of the third on-off valve 18 communicated with the pre-fabricated tank 15 until the slurry in the washing machine 12 flows into the pre-fabricated tank 15 for aging treatment.
Detection example:
the aged material in the tank 15 after the prefabrication in example 2 is centrifuged and washed to obtain a cobaltosic oxide finished product, and the cobaltosic oxide finished product is dried, batched and detected to obtain a material with the sodium content of 0.01% and the water content of less than or equal to 0.1%.
Compared with the prior art, the washing machine has the advantages of simple structure, easy operation and good washing effect; after the post-treatment device disclosed by the invention is adopted to wash the synthetic material of the cobaltosic oxide, the sodium content in the finally obtained cobaltosic oxide is as low as 0.01%, the particle size is small, and meanwhile, the water permeability of the material is improved in the washing process, so that the washing is more uniform; the method of the invention not only saves water resources and reduces cost, but also improves the utilization rate of cobaltosic oxide.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. The post-treatment device for the cobaltosic oxide synthetic material is characterized by comprising a reaction kettle, a hot water tank, a washing machine, a washing water tank, a mother liquid tank, a prefabricated rear tank, a first switch valve, a second switch valve and a third switch valve, wherein the reaction kettle and the hot water tank are communicated with the washing machine through pipelines; and an overflow port of the washing machine is communicated with the washing water tank through a pipeline on one path through a second switch valve, and is communicated with the mother liquid tank through a pipeline on the other path.
2. The post-treatment device for cobaltosic oxide synthetic material according to claim 1, further comprising a third on-off valve, wherein the third on-off valve is arranged on a pipeline of the first on-off valve, which is communicated with the washing machine, and the third on-off valve is communicated with the slurry circulation inlet on the side wall of the washing machine through a pipeline.
3. The post-treatment device for cobaltosic oxide synthetic material according to claim 2, further comprising a compressed gas bag, wherein a gas outlet of the compressed gas bag is communicated with a gas inlet on the side wall of the washing machine through a pipeline.
4. The post-treatment device of cobaltosic oxide synthetic material according to claim 3, further comprising a first variable frequency pump, a second variable frequency pump, a circulation pump, a first direct current control valve and a second direct current control valve, wherein the first variable frequency pump and the first direct current control valve are sequentially arranged on a pipeline communicating a discharge port of the reaction kettle with a feed port of the washing machine, the second variable frequency pump and the second direct current control valve are sequentially arranged on a pipeline communicating a water outlet of the hot water tank with the feed port of the washing machine, and the circulation pump is arranged between the second switch valve and the third switch valve.
5. The post-treatment device for cobaltosic oxide synthetic material according to any one of claim 4, further comprising a third direct-flow control valve and a fourth direct-flow valve, wherein the third direct-flow control valve is positioned between the water inlet end of the washing water tank and the communication position of the first switch valve and the mother liquid tank; and the fourth straight-flow valve is positioned between the water inlet end of the mother liquid tank and the communication position of the first switch valve and the washing tank.
6. The post-treatment device for cobaltosic oxide synthetic material according to any one of claims 1 to 5, wherein a fifth direct current control valve is arranged on a pipeline connecting a gas outlet of the compressed gas bag and a gas inlet on the side wall of the washing machine.
7. The post-treatment process of the cobaltosic oxide synthetic material is characterized by comprising the following steps of:
step 1, material distribution: adding the solid-liquid mixture of the cobaltosic oxide in the reaction kettle into the washing machine, opening one way of the second switch valve communicated with the washing water tank after the inner liquid level in the washing machine begins to rise and water is discharged, collecting the mother liquid in the washing machine into the washing water tank, and stopping adding the solid-liquid mixture of the cobaltosic oxide after 5-10 min;
step 2, discharging mother liquor: inflating and pressurizing the washing machine, opening one path of the first switch valve communicated with the mother liquor tank until the mother liquor in the washing machine is pressed into the mother liquor tank, closing the first switch valve and stopping inflating and pressurizing;
and 3, repeatedly washing: adding hot water in a hot water tank into the washing machine, opening one way of the second switch valve communicated with the washing tank after the inner liquid level in the washing machine begins to rise and discharge water, and collecting washing liquid in the washing machine into the washing tank; after 5-10min, stopping adding hot water, inflating and pressurizing the washing machine, opening a path of the first switch valve communicated with the washing water tank until washing liquid in the washing machine is pressed into the washing water tank, and stopping inflating and pressurizing; repeating the cycle for 1-3 times;
step 4, adding water for slurrying: adding hot water in a hot water tank into a washing machine, closing one way of communication between a first switch valve and the washing water tank after 5-10min, opening one way of communication between the first switch valve and the washing machine, circulating mixed liquid in the washing machine, opening a compressed air backflushing display mechanism at the upper end of the washing machine, inflating and pressurizing the washing machine at the same time, and performing slurrying treatment;
step 5, discharging slurry: and after the slurrying is finished, communicating a pipeline between the washing machine and the prefabricated rear tank until the slurry in the washing machine flows into the prefabricated rear tank.
8. The process of claim 7, wherein in the step 2, the specific method for pressurizing the washing machine by inflating is as follows: and opening the fifth direct current control valve, and inflating and pressurizing the washing machine by adopting a compressed air bag.
9. The post-treatment process of cobaltosic oxide synthetic material according to claim 8, wherein in the step 3, the hot water in the hot water tank is 60-80 ℃ pure water or 60-80 ℃ deionized water.
10. The process for post-treating cobaltosic oxide synthetic material according to any one of claims 7 to 9, wherein the specific method of the step 5 is as follows: and after slurrying is finished, opening one way of the third on-off valve communicated with the prefabricated rear groove until slurry in the washing machine flows into the prefabricated rear groove for aging treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585007.9A CN111348688B (en) | 2018-12-24 | 2018-12-24 | Device and process for post-treatment of cobaltosic oxide synthetic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811585007.9A CN111348688B (en) | 2018-12-24 | 2018-12-24 | Device and process for post-treatment of cobaltosic oxide synthetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111348688A true CN111348688A (en) | 2020-06-30 |
| CN111348688B CN111348688B (en) | 2023-11-21 |
Family
ID=71190350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811585007.9A Active CN111348688B (en) | 2018-12-24 | 2018-12-24 | Device and process for post-treatment of cobaltosic oxide synthetic material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111348688B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301715A (en) * | 1996-05-13 | 1997-11-25 | Showa Denko Kk | Production of titanium dioxide pigment |
| CN1868879A (en) * | 2005-05-24 | 2006-11-29 | 贵阳铝镁设计研究院 | Red mud separating washing technology with self circulation and its device |
| CN102527116A (en) * | 2012-01-11 | 2012-07-04 | 浙江华友钴业股份有限公司 | Washing method of cobalt hydroxide slurry |
| CN102689933A (en) * | 2012-03-15 | 2012-09-26 | 湖南红太阳电源新材料股份有限公司 | Method for producing hydroxy cobalt oxide |
| CN102910636A (en) * | 2012-11-22 | 2013-02-06 | 株洲兴隆化工实业有限公司 | Cleaning and dewatering device for white carbon black synthetic fluid |
| CN105483372A (en) * | 2016-01-19 | 2016-04-13 | 北京科技大学 | Reaction, separation, washing, evaporation and drying integrated device and method |
| CN106237676A (en) * | 2016-08-17 | 2016-12-21 | 西能化工科技(上海)有限公司 | A kind of Filtrate collection device and filtrate collection method thereof |
| CN205893356U (en) * | 2016-08-05 | 2017-01-18 | 廖新军 | Solid -liquid separation equipment |
| CN207002287U (en) * | 2017-05-03 | 2018-02-13 | 广东省博罗县湘澧精细化工有限公司 | A kind of cupric oxide comprehensive hot water circulatory system |
| CN108862928A (en) * | 2018-07-31 | 2018-11-23 | 力颖自动化设备（昆山）有限公司 | Environment friendly washing Intergration system |
| CN208145542U (en) * | 2018-01-30 | 2018-11-27 | 荆门市格林美新材料有限公司 | A kind of filter press |
-
2018
- 2018-12-24 CN CN201811585007.9A patent/CN111348688B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301715A (en) * | 1996-05-13 | 1997-11-25 | Showa Denko Kk | Production of titanium dioxide pigment |
| CN1868879A (en) * | 2005-05-24 | 2006-11-29 | 贵阳铝镁设计研究院 | Red mud separating washing technology with self circulation and its device |
| CN102527116A (en) * | 2012-01-11 | 2012-07-04 | 浙江华友钴业股份有限公司 | Washing method of cobalt hydroxide slurry |
| CN102689933A (en) * | 2012-03-15 | 2012-09-26 | 湖南红太阳电源新材料股份有限公司 | Method for producing hydroxy cobalt oxide |
| CN102910636A (en) * | 2012-11-22 | 2013-02-06 | 株洲兴隆化工实业有限公司 | Cleaning and dewatering device for white carbon black synthetic fluid |
| CN105483372A (en) * | 2016-01-19 | 2016-04-13 | 北京科技大学 | Reaction, separation, washing, evaporation and drying integrated device and method |
| CN205893356U (en) * | 2016-08-05 | 2017-01-18 | 廖新军 | Solid -liquid separation equipment |
| CN106237676A (en) * | 2016-08-17 | 2016-12-21 | 西能化工科技(上海)有限公司 | A kind of Filtrate collection device and filtrate collection method thereof |
| CN207002287U (en) * | 2017-05-03 | 2018-02-13 | 广东省博罗县湘澧精细化工有限公司 | A kind of cupric oxide comprehensive hot water circulatory system |
| CN208145542U (en) * | 2018-01-30 | 2018-11-27 | 荆门市格林美新材料有限公司 | A kind of filter press |
| CN108862928A (en) * | 2018-07-31 | 2018-11-23 | 力颖自动化设备（昆山）有限公司 | Environment friendly washing Intergration system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111348688B (en) | 2023-11-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206996071U (en) | Knockout drum | |
| CN106039831B (en) | A kind of water treatment facilities of centrifugal filtration | |
| CN204768713U (en) | Make things convenient for solid -liquid separation's reation kettle | |
| CN202822909U (en) | Novel vertical-type full-automatic self-locking-type efficient diaphragm filter press | |
| CN103497777A (en) | Heavy oil and bitumen extraction and separation method from coal-based oil residue | |
| CN209835666U (en) | Post-treatment device for cobaltosic oxide synthetic material | |
| CN209792130U (en) | Washing machine for post-treatment of cobaltosic oxide synthetic material | |
| CN111348688A (en) | Post-treatment device and post-treatment process for cobaltosic oxide synthetic material | |
| CN206304840U (en) | A kind of efficient PVB washings kettle device | |
| CN204212990U (en) | For the conveying fiber particle washing solution segregating unit of torque flow pump | |
| CN103230698A (en) | Pressurization disc-tilting filter | |
| CN206285559U (en) | A kind of temperature control filter-pressing device with stirring, washing function | |
| CN105237391B (en) | A kind of method for further improving CTA exchange of solvent efficiency | |
| CN202962671U (en) | Centrifugal force automatic slag discharging centrifugal filter | |
| CN215352360U (en) | Reduced titanium corrosion slurry separation device | |
| CN204079745U (en) | A kind of Novel stack spiral shell water extracter | |
| CN205199091U (en) | Mud area for filter roller sieve filter equipment | |
| CN204058317U (en) | A kind of salt solution heparin sodium resin clean tank | |
| CN207734701U (en) | A kind of high-purity filter device for fine chemistry industry | |
| CN203319837U (en) | Folding spiral type sludge dewatering device | |
| CN208287606U (en) | A kind of micropore fine filtration machine | |
| CN208340226U (en) | Filtration washing drying machine with trap cleaning device | |
| CN208649170U (en) | A kind of system for accelerating esterification | |
| CN208200643U (en) | A kind of novel salt-making mother liquor separator | |
| CN206315923U (en) | From washing type hanging bag centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |