CN205011393U - Glauber's salt groove structure - Google Patents
Glauber's salt groove structure Download PDFInfo
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- CN205011393U CN205011393U CN201520572705.0U CN201520572705U CN205011393U CN 205011393 U CN205011393 U CN 205011393U CN 201520572705 U CN201520572705 U CN 201520572705U CN 205011393 U CN205011393 U CN 205011393U
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Abstract
The utility model relates to a technical field of dehydration system glauber salt is melted to glauber's salt heat, discloses a glauber's salt groove structure, including cell body (1), connect baffle (2) on this cell body (1) inner wall, be higher than the mother liquor export (3) of baffle bottom setting, cell body (1) bottom is provided with mother liquor import (5) and hot nitre export (6), and the mother liquor exports and is provided with the circulating line between (3) and the mother liquor import (5), is provided with the heat exchanger on the circulating line, and the heat exchanger all communicates with hot nitre groove with fast -selling export (6), hot nitre groove intercommunication centrifugal separator, baffle (2) and cell body (1) seal to be connected, and baffle (2) bottom is provided with at least one trompil (4), lets in the time that ten water sodium sulphate in the cell body fully dissolve, treats to let in the mother liquor export after it fully dissolves again, during by the heating evaporation crystallization, reduces the volume of advancing crystalline solid on the export pipeline of adsorbing at pipeline and heat exchanger and pump, and then reduction jam frequency.
Description
Technical field
The utility model relates to saltcake heat and melts Dehydration Sodium sulfate anhydrous.min(99) technical field, particularly relates to a kind of saltcake groove structure.
Background technology
Conventional hot legal system nitre technique is that heat is melted, evaporative crystallization, centrifugation, fluid bed drying process.First sal glauberi is delivered to crystallisation cycle pump by transfer roller, sal glauberi crystal is by forming mixing mother liquor after the melting of crystallisation cycle pump circulating-heating, wherein part of sulfuric acid sodium is dissolved in the crystal water of self, form saturated solution, obtain the magma mixing mother liquor of anhydrous slufuric acid sodium crystal and supersaturation metabisulfite solution, magma mixing mother liquor delivers to saltcake groove by crystal transferpump, solid-liquid separation is carried out by whizzer after sedimentation for some time, namely sodium sulfate crystal after centrifugal obtains anhydrous sodium sulphate finished product after fluidised bed drying, finished product enters weighs, packaging process.Mother liquor after filtration is pumped to vaporizer again after then proceeding to mother liquor tank continues to participate in evaporation, crystallization, whole technological process continuously feeding continuous discharge.
Now conventional saltcake groove structure, as Fig. 1, shown in Fig. 2, after metabisulfite solution and sal glauberi mix, part sal glauberi loses ten crystal water when being heated to 70 to 80 DEG C, wherein part of sulfuric acid sodium is dissolved in the crystal water of self, form sodium sulfate saturated solution, obtain the magma mixed solution of anhydrous slufuric acid sodium crystal and supersaturation metabisulfite solution, some sal glauberi is that solid fraction particle does not fully dissolve, mixing solutions is just passed into mother liquor outlet 13 from the top of dividing plate 12, then through passing through pipeline, interchanger, the import of pump, pump outlet, pipeline, enter mother liquor import 15, undissolved sal glauberi and mixed solution are after interchanger preheating, producing xln is adsorbed on the import and export pipeline of pipeline and interchanger and pump, easily result in blockage phenomenon, and it is comparatively frequent, xln blocking post-processing difficulty is large, long processing period.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of saltcake groove structure, can reduce the blocking frequency of pipeline, interchanger and pump.
Realizing principle of the present utility model is: be passed into the sal glauberi dissolution time fully fully in cell body, mother liquor outlet is passed into again after it fully dissolves, during by heating evaporation crystallization, reduce be adsorbed on pipeline and interchanger and pump import and export pipeline on the amount of xln, and then reduce blocking frequency.
The technical scheme adopted based on above-mentioned principle the utility model is: saltcake groove structure, comprise cell body, be connected to the dividing plate on this cell body inwall, higher than the mother liquor outlet arranged bottom dividing plate, mother liquor import and the outlet of hot nitre is provided with bottom cell body, between mother liquor outlet and mother liquor import, circulating line is set, circulating line is provided with interchanger, interchanger is all communicated with hot nitre groove with fast-selling outlet, hot nitre groove is communicated with whizzer, described dividing plate is closed with cell body and is connected, at least one perforate is provided with bottom dividing plate, the mixing mother liquor fully do not dissolved intercepts and intercepts with mother liquor outlet by dividing plate, to be dissolved fully after enter into mother liquor outlet from perforate again, and then arrive interchanger by heating evaporation, crystallization, reduce be adsorbed on pipeline and interchanger and pump import and export pipeline on the amount of xln, and then reduce blocking frequency.
Further, this cell body top is opened wide, and its epimere is column, and hypomere is cone, after being beneficial to the metabisulfite solution Homogeneous phase mixing in the metabisulfite solution of recycling and cell body, is delivered to hot nitre groove.
Further, described dividing plate is made up of long slab connected vertically and short slab, the other end of long slab is concordant with cell body top, intercept above cell body with the mother liquor that mixes fully do not dissolved, the other end of short slab is connected with cell body side, mother liquor outlet is arranged higher than dividing plate short slab, is being provided with at least one perforate compared with on the plate of short slab.
Further, between described cell body inwall and dividing plate, be provided with the stiffening web be parallel to bottom dividing plate, make the connection of dividing plate and cell body more firm.
Further, described cell body hypomere is provided with pressure unit, mixing mother liquor liquid level in pressure unit display saltcake groove, convenient liquid level of observing in saltcake groove, artificially by Liquid level in cell body less than 90% of cell body, avoid overflow.
The beneficial effects of the utility model are: dividing plate top is concordant with cell body top, bottom dividing plate, perforate is set, be passed into the sal glauberi dissolution time fully fully in cell body, mother liquor outlet is entered into from this perforate again after mother liquor mixing fully to be mixed, when heating evaporation mother liquor, decrease the amount of the crystal be adsorbed on the import and export pipeline of pipeline and interchanger and pump, thus reduce blocking frequency, strengthen continuity prepared by saltcake, reduce the labor force of manual handling blocking simultaneously, save production cost.
Accompanying drawing explanation
Fig. 1 is the saltcake groove structural representation of prior art.
Fig. 2 is the saltcake groove structure A direction position view of prior art.
Fig. 3 is the utility model saltcake groove structural representation.
Fig. 4 is the A direction position view of saltcake groove structure of the present utility model.
Be labeled as in figure: 1-cell body, 2-dividing plate, 3-mother liquor outlet, 4-perforate, the import of 5-mother liquor, the hot nitre outlet of 6-, 11-cell body, 12-dividing plate, 13-mother liquor outlet, the import of 15-mother liquor, the hot nitre outlet of 16-.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As Fig. 1, shown in Fig. 2, the saltcake groove structure adopted in prior art, metabisulfite solution is placed with in cell body 11, external heat exchanger heats metabisulfite solution, sal glauberi crystal is added from cell body 11 top, with metabisulfite solution Hybrid Heating, sal glauberi crystal loses ten crystal water when being heated to 70 to 80 DEG C, wherein part of sulfuric acid sodium is dissolved in the crystal water of self, form sodium sulfate saturated solution, obtain the magma mixed solution of anhydrous slufuric acid sodium crystal and supersaturation metabisulfite solution, sodium sulfate crystal is passed into hot nitre groove by hot nitre outlet 16, after sedimentation for some time, be passed into whizzer and carry out solid-liquid separation, sodium sulfate crystal drying after separation obtains product anhydrous sodium sulphate, supersaturation metabisulfite solution adds in cell body 11 from cell body 11 top, now, some sal glauberi is that solid fraction particle does not fully dissolve, just above dividing plate 12, be passed into mother liquor outlet 13, be passed into interchanger heating evaporation again, after crystallization, send into hot nitre groove, after sedimentation for some time, be passed into whizzer and carry out solid-liquid separation, sodium sulfate crystal drying after separation obtains product anhydrous sodium sulphate, metabisulfite solution passes in cell body 11 by mother liquor import 15, again with sal glauberi crystal mixing post-heating, recycle like this, in this process, pipeline can be adsorbed on after not consoluet sal glauberi crystal is heated, interchanger, the import of pump, on pump outlet, easily result in blockage.
As Fig. 3, the utility model saltcake groove structure shown in Fig. 4, cell body 1 inside is placed with metabisulfite solution, external heat exchanger heats metabisulfite solution, sal glauberi crystal is added from cell body 1 top, with metabisulfite solution Hybrid Heating, sal glauberi crystal loses ten crystal water when being heated to 70 to 80 DEG C, wherein part of sulfuric acid sodium is dissolved in the crystal water of self, form sodium sulfate saturated solution, obtain the magma mixed solution of anhydrous slufuric acid sodium crystal and supersaturation metabisulfite solution, sodium sulfate crystal is passed into hot nitre groove by hot nitre outlet 6, after sedimentation for some time, be passed into whizzer and carry out solid-liquid separation, sodium sulfate crystal drying after separation obtains product anhydrous sodium sulphate, now, part sal glauberi does not dissolve completely, the anhydrous slufuric acid sodium crystal produced after sal glauberi all dissolves is passed into hot nitre groove from hot nitre outlet 6, supersaturation metabisulfite solution enters into mother liquor outlet 3 from perforate 4 after mixing with other supersaturation metabisulfite solutions, be passed into interchanger heating evaporation again, after crystallization, send into hot nitre groove, after sedimentation for some time, be passed into whizzer and carry out solid-liquid separation, sodium sulfate crystal drying after separation obtains product anhydrous sodium sulphate, sodium sulfate saturated solution after separation enters in cell body 1 by mother liquor import 5, again with sal glauberi crystal mixing post-heating, recycle like this, in this process, dividing plate top is concordant with cell body top, the sal glauberi fully do not dissolved and mother liquor outlet 3 are separated, give sal glauberi sufficient dissolution time, mother liquor outlet 3 is entered into from perforate 4 again after sal glauberi fully dissolves, through interchanger heating evaporation, crystallization, be adsorbed on pipeline, interchanger, the import of pump, the amount of the crystal on pump outlet reduces, the frequency of blocking reduces.
The structure of the utility model cell body 1, can be epimere cross section particularly for circular or polygonal housing, hypomere is centrum, the long slab of dividing plate 2 and short slab can be arranged to mutual integrative-structure connected vertically, its material adopts stainless steel separator, be specially the stainless steel of model 316L, the resistance to corrosion of this model is stronger, the long slab of dividing plate is connected with cell body 1 top, the mixing mother liquor fully do not dissolved and mother liquor outlet 3 are intercepted, the short slab of dividing plate is connected with cell body 1 side, mother liquor outlet 3 is arranged higher than dividing plate short slab, comparatively short slab is provided with at least one perforate 4, mother liquor outlet 3 is entered into from this perforate 4 again after mother liquor mixing fully to be mixed.
Compared with prior art, when adopting prior art saltcake groove structure, for every 1 hour 45 minutes stifled once, and when adopting saltcake groove structure of the present utility model, blocking frequency reduces, for every 25 hours block once, strengthen continuity prepared by saltcake, meanwhile, reduce the time of manual handling blocking, reduce manual labor, save production cost.
Claims (5)
1. saltcake groove structure, comprise cell body (1), be connected to the dividing plate (2) on this cell body (1) inwall, higher than the mother liquor outlet arranged bottom dividing plate (3), cell body (1) bottom is provided with mother liquor import (5) and hot nitre outlet (6), circulating line is provided with between mother liquor outlet (3) and mother liquor import (5), circulating line is provided with interchanger, interchanger is all communicated with hot nitre groove with fast-selling outlet (6), hot nitre groove is communicated with whizzer, it is characterized in that: described dividing plate (2) is closed with cell body (1) and is connected, dividing plate (2) bottom is provided with at least one perforate (4).
2. according to saltcake groove structure according to claim 1, it is characterized in that: this cell body (1) top is opened wide, and its epimere is column, and hypomere is cone.
3. according to the saltcake groove structure described in claim 1 or 2, it is characterized in that: described dividing plate (2) is made up of long slab connected vertically and short slab, this long slab the other end is concordant with cell body (1) top, the other end of short slab is connected with cell body (1) side, short slab is provided with at least one perforate (4), and mother liquor outlet (3) is arranged higher than short slab.
4. according to the saltcake groove structure described in claim 1 or 2, it is characterized in that: between described cell body (1) inwall and dividing plate (2), be connected with the stiffening web being parallel to dividing plate (2) bottom.
5. according to saltcake groove structure according to claim 1, it is characterized in that: described cell body (1) hypomere is provided with pressure unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520572705.0U CN205011393U (en) | 2015-08-03 | 2015-08-03 | Glauber's salt groove structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520572705.0U CN205011393U (en) | 2015-08-03 | 2015-08-03 | Glauber's salt groove structure |
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| CN205011393U true CN205011393U (en) | 2016-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191116A (en) * | 2020-09-24 | 2021-01-08 | 江西赣锋锂业股份有限公司 | Sodium sulfate decahydrate dissolving process |
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2015
- 2015-08-03 CN CN201520572705.0U patent/CN205011393U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112191116A (en) * | 2020-09-24 | 2021-01-08 | 江西赣锋锂业股份有限公司 | Sodium sulfate decahydrate dissolving process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 644200 Yangchun dam Industrial Zone, Jiang'an County, Yibin, Sichuan Patentee after: Yibin Haifeng Herui Co., Ltd. Address before: 644004 No. 1 Zhongyuan Road, lower Jiangbei, Yibin, Sichuan Patentee before: Yibin Haifeng Herui Co., Ltd. |