CN203976682U - A kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus - Google Patents
A kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus Download PDFInfo
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- CN203976682U CN203976682U CN201420446993.0U CN201420446993U CN203976682U CN 203976682 U CN203976682 U CN 203976682U CN 201420446993 U CN201420446993 U CN 201420446993U CN 203976682 U CN203976682 U CN 203976682U
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- hydrolysis
- interchanger
- storage tank
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
A kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus, it comprises carboxylate storage tank (4), pure water storage tank (5), hydrolysis kettle (6), strainer (7), hydrolysis pre-concentration still (8), heat-exchanger rig (9), icy salt solution condenser (10) and hydrolysis pre-concentration storage tank (11), the utility model advantage is: 1, to have added two-stage cooling for native system, water-cooled is being used brine refrigeration, and result of use is better.2, change the installation site mode of interchanger, improved the heat exchange efficiency of interchanger, improved production efficiency.
Description
Technical field
The utility model relates to the right ammonium salt production line of left phosphorus field, is specifically related to a kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus.
Background technology
?at present, 1, on the right ammonium salt production line of left phosphorus, need will carboxylate react again after hydrolysis, and existing hydrolysis method is hydrolysis-filter-cooling, result of use is good not, cooling incomplete.2, on the right ammonium salt production line of left phosphorus, concentrated alcohol need to be by after interchanger heat exchange, react passing into reactor, and existing in heat transfer process, because interchanger is all a pair of laterally parallel installation site, heat transfer effect is not ideal enough, and heat exchange rate is lower.
Utility model content
The purpose of this utility model is exactly will carboxylate react after hydrolysis for needing on the right ammonium salt production line of left phosphorus at present again, and existing hydrolysis method is hydrolysis-filter-cooling, and result of use is good not, cooling incomplete.2, on the right ammonium salt production line of left phosphorus, concentrated alcohol need to be by after interchanger heat exchange, react passing into reactor, and existing in heat transfer process, because interchanger is all a pair of laterally parallel installation site, heat transfer effect is not ideal enough, and heat exchange rate is lower.Deficiency, and provide a kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus.
The utility model comprises carboxylate storage tank, pure water storage tank, hydrolysis kettle, strainer, hydrolysis pre-concentration still, heat-exchanger rig, icy salt solution condenser and hydrolysis pre-concentration storage tank, the outlet of carboxylate storage tank and pure water storage tank communicates with the import of hydrolysis kettle by pipeline respectively, the outlet of hydrolysis kettle communicates by the import of pipe-and-filter, the outlet of strainer communicates with the import of hydrolysis pre-concentration still by pipeline, comprise A interchanger, B interchanger and frame, the medullary ray of A exchanger head is horizontal by angle α, α is 20-30 °, the medullary ray of B exchanger head is horizontal by angle β, β is 20-30 °, A interchanger and B interchanger are arranged on respectively in frame, and the outlet of A interchanger communicates with the import of B interchanger by pipeline, the outlet of hydrolysis pre-concentration still communicates with the import of A interchanger by pipeline, the outlet of B interchanger communicates with the import of icy salt solution condenser and hydrolysis pre-concentration storage tank respectively by pipeline, icy salt solution condenser communicates with the import of hydrolysis pre-concentration storage tank by pipeline, on pipeline, be respectively equipped with valve.
The utility model advantage is: 1, to have added two-stage cooling for native system, and water-cooled is by brine refrigeration, and result of use is better.2, change the installation site mode of interchanger, improved the heat exchange efficiency of interchanger, improved production efficiency.
brief description of the drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is heat-exchanger rig structural representation.
Embodiment
As Fig. 1, shown in 2, the utility model comprises carboxylate storage tank 4, pure water storage tank 5, hydrolysis kettle 6, strainer 7, hydrolysis pre-concentration still 8, heat-exchanger rig 9, icy salt solution condenser 10 and hydrolysis pre-concentration storage tank 11, the outlet of carboxylate storage tank 4 and pure water storage tank 5 communicates with the import of hydrolysis kettle 6 by pipeline respectively, the outlet of hydrolysis kettle 6 communicates by the import of pipe-and-filter 7, the outlet of strainer 7 communicates with the import of hydrolysis pre-concentration still 8 by pipeline, comprise A interchanger 1, B interchanger 2 and frame 3, the medullary ray of A interchanger 1 end socket is horizontal by angle α, α is 20-30 °, the medullary ray of B interchanger 2 end sockets is horizontal by angle β, β is 20-30 °, A interchanger 1 and B interchanger 2 are arranged on respectively in frame 3, and the import of A interchanger 1 and B interchanger 2 lays respectively at the high order end of interchanger, outlet lays respectively at the low order end of interchanger, the outlet of A interchanger 1 communicates with the import of B interchanger 2 by pipeline, the outlet of hydrolysis pre-concentration still 8 communicates with the import of A interchanger 1 by pipeline, the outlet of B interchanger 2 communicates with the import of icy salt solution condenser 10 and hydrolysis pre-concentration storage tank 11 respectively by pipeline, icy salt solution condenser 10 communicates with the import of hydrolysis pre-concentration storage tank 11 by pipeline, on pipeline, be respectively equipped with valve.
Mode of operation: the raw material in carboxylate storage tank 4 and pure water storage tank 5 is delivered in hydrolysis kettle 6 and is reacted, after having reacted, filter through strainer 7, after filtration completes being delivered in hydrolysis pre-concentration still 8, pre-concentration, after having concentrated, be delivered to and in heat-exchanger rig 9, carry out a condensation, a condensation completes, a part is squeezed in hydrolysis pre-concentration storage tank 11, some not complete reaction carry out time condensation being delivered in icy salt solution condenser 10, after time condensation completes, be delivered in hydrolysis pre-concentration storage tank 11.
Heat-exchanger rig: when concentrated liquid alcohol enters A interchanger 1 when interior, because A interchanger 1 and B interchanger 2 are in heeling condition, concentrated liquid alcohol contacts with the inwall of interchanger all the time, and heat exchange efficiency is higher.
Claims (1)
1. the hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus, it is characterized in that it comprises carboxylate storage tank (4), pure water storage tank (5), hydrolysis kettle (6), strainer (7), hydrolysis pre-concentration still (8), heat-exchanger rig (9), icy salt solution condenser (10) and hydrolysis pre-concentration storage tank (11), the outlet of carboxylate storage tank (4) and pure water storage tank (5) communicates with the import of hydrolysis kettle (6) by pipeline respectively, the outlet of hydrolysis kettle (6) communicates by the import of pipe-and-filter (7), the outlet of strainer (7) communicates with the import of hydrolysis pre-concentration still (8) by pipeline, comprise A interchanger (1), B interchanger (2) and frame (3), the medullary ray of A interchanger (1) end socket is horizontal by angle α, α is 20-30 °, the medullary ray of B interchanger (2) end socket is horizontal by angle β, β is 20-30 °, A interchanger (1) and B interchanger (2) are arranged on respectively in frame (3), and the outlet of A interchanger (1) communicates with the import of B interchanger (2) by pipeline, the outlet of hydrolysis pre-concentration still (8) communicates with the import of A interchanger (1) by pipeline, the outlet of B interchanger (2) communicates with the import of icy salt solution condenser (10) and hydrolysis pre-concentration storage tank (11) respectively by pipeline, icy salt solution condenser (10) communicates with the import of hydrolysis pre-concentration storage tank (11) by pipeline, on pipeline, be respectively equipped with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446993.0U CN203976682U (en) | 2014-08-11 | 2014-08-11 | A kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420446993.0U CN203976682U (en) | 2014-08-11 | 2014-08-11 | A kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203976682U true CN203976682U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420446993.0U Expired - Fee Related CN203976682U (en) | 2014-08-11 | 2014-08-11 | A kind of hydrolysis preconcentration technique for the right ammonium salt production line of left phosphorus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203976682U (en) |
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2014
- 2014-08-11 CN CN201420446993.0U patent/CN203976682U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20190811 |