CN202729807U - Circular-flowing type energy-saving neutral reactor in ammonium phosphate systematic production - Google Patents
Circular-flowing type energy-saving neutral reactor in ammonium phosphate systematic production Download PDFInfo
- Publication number
- CN202729807U CN202729807U CN2012203726083U CN201220372608U CN202729807U CN 202729807 U CN202729807 U CN 202729807U CN 2012203726083 U CN2012203726083 U CN 2012203726083U CN 201220372608 U CN201220372608 U CN 201220372608U CN 202729807 U CN202729807 U CN 202729807U
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- China
- Prior art keywords
- pipe
- inlet pipe
- phosphoric acid
- cylindrical shell
- ammonium phosphate
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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
Abstract
The utility model relates to a circular-flowing type energy-saving neutral reactor in ammonium phosphate systematic production. The circular-flowing type energy-saving neutral reactor in the ammonium phosphate systematic production comprises a cylinder body, a phosphoric acid inlet pipe, an air ammonia inlet pipe, a slurry overflow opening pipe and a steam outlet pipe. At least one phosphoric acid inlet pipe which can stretch into the cylinder body and at least one the air ammonia inlet pipe which can stretch into the cylinder body are arranged at the bottom of the cylinder body. A gap exists between pipe openings, which stretch into the cylinder body, of the phosphoric acid inlet pipe and the air ammonia inlet pipe, and the direction of the pipe openings are not parallel and different. The slurry overflow opening pipe is arranged on the upper portion of the cylinder body, and the steam outlet pipe is arranged on the top portion of the cylinder body. The pipe openings of the phosphoric acid inlet pipe and the air ammonia inlet pipe are arranged oppositely, and the phosphoric acid inlet pipe and the air ammonia inlet pipe stretch into a mixed pipe to enable materials to be fully reacted, generated slurry overflows from an eyelet in the mixed pipe, and at last the generated slurry is discharged from the slurry overflow opening pipe. Raw materials carry out neutral reaction in the mixed pipe in a circular-flowing mode, and feeding pressure and chemical reaction heat energy are effectively utilized. The circular-flowing type energy-saving neutralization reactor in the ammonium phosphate systematic production has the advantages of being simple in structure, short in flow path, free of dynamic equipment, full in reaction and high in yield, saving production cost and the like.
Description
Technical field
The utility model relates to the ammonium phosphate production field, is the energy-conservation neutralization reactor of reeling that a kind of phosphoric acid and gas ammonia carry out neutralization reaction specifically.
Background technology
Be in the production process at ammonium phosphate, phosphoric acid and gas ammonia carry out neutralization reaction and produce dilute phosphoric acid ammonium slip, existing neutralization reaction equipment is generally stirring-type neutralizing well, tubular reactor, circulating reactor etc., have that the reaction times is short, reaction heat can not take full advantage of, the ammonia rate of loss is high, the easy defective such as fouling in the outer pollution discharging, equipment, also must be aided with power-equipment simultaneously, waste energy, increase energy consumption and production cost, affect production capacity.
Summary of the invention
Not high in order to solve in the prior art heat utilization rate, environmental pollution is heavy, the deficiencies such as energy consumption height and restriction production capacity, it is a kind of simple in structure that the utility model provides, easy to use, need not the additionaling power energy, energy-saving and cost-reducing, production capacity is high, pollutes the energy-conservation neutralization reactor of reeling in the little ammonium phosphate system production.
The technical solution adopted in the utility model is: a kind of ammonium phosphate is the energy-conservation neutralization reactor of reeling in producing, its technical characterstic is to comprise cylindrical shell, phosphoric acid inlet pipe, gas ammonia inlet pipe, slip overflow port pipe and steam outlet pipe, the bottom of cylindrical shell is provided with at least one phosphoric acid inlet pipe and at least one gas ammonia inlet pipe that stretches in the cylindrical shell of stretching in the cylindrical shell, phosphoric acid inlet pipe and gas ammonia inlet pipe stretch into that the mouth of pipe in the cylindrical shell leaves the gap and direction is not parallel, not in the same way, the top of cylindrical shell is provided with slip overflow port pipe, and the top of cylindrical shell is provided with steam outlet pipe.
Further, also comprise a mixing tube, the mouth of pipe that phosphoric acid inlet pipe and gas ammonia inlet pipe stretch in the cylindrical shell all stretches in the mixing tube, end closure on the mixing tube, and the tube wall of mixing tube is provided with a plurality of eyelets.
Further, described mixing tube height is higher than slip overflow port pipe, and the mixing tube height is no more than cylindrical shell height 2/3.
Further, described cylindrical shell is provided with manhole.
Again further, to stretch into the mouth of pipe in the cylindrical shell relative and be on the same level for described phosphoric acid inlet pipe and gas ammonia inlet pipe.
By phosphoric acid inlet pipe and gas ammonia inlet pipe phosphoric acid and gas ammonia are sent in the mixing tube, pressure and chemical reaction energy when entering by phosphoric acid and gas ammonia, whipping appts need not be set, and utilize chemical reaction heat that slip is heated to boiling point, generating a large amount of secondary steams upwards flashes out, slip produces strong circulating in the density official post neutralization reactor of gas-liquid mixture and liquid, reach the even of temperature and concentration, be conducive to the abundant reaction of phosphoric acid and ammonia, the raw materials for production utilization ratio is high, cost is low, energy-saving and cost-reducing; Phosphoric acid inlet pipe and gas ammonia inlet pipe leave the gap, guarantee the stable and uniform contact of the gentle ammonia flow of phosphoric acid, phosphoric acid and gas ammonia mix in mixing tube, sufficient reacting, effectively reduce the rate of loss that gas ammonia is overflowed, reacted slip flow in the cylindrical shell by eyelet, when slip reaches certain liquid level in the cylindrical shell, sent by the slip overflow port pipe on cylindrical shell top; The height of mixing tube is higher than slip overflow port pipe, and is no more than cylindrical shell height 2/3, is conducive to the flash distillation of secondary steam, further save energy; Cylindrical shell is provided with manhole, is convenient to manual observation cylinder internal reaction situation, is conducive to timely feed supplement and processes unexpected.
The phosphoric acid inlet pipe that the utility model employing mouth of pipe is oppositely arranged and gas ammonia inlet pipe stretch into the interior feed of mixing tube and fully react, the slip that generates is overflowed by the eyelet on the mixing tube, final by slip overflow port pipe discharge slip, raw material is the reeling neutralization reaction in mixing tube, can effectively utilize feed pressure and chemical reaction heat energy, have simple in structure, flow process is short, need not power-equipment, save production cost, sufficient reacting, the production capacity advantages of higher.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the vertical view of Fig. 1.
Among the figure: cylindrical shell 1, end socket 2, base plate 3, phosphoric acid inlet pipe 4, gas ammonia inlet pipe 5, mixing tube 6, slip overflow port pipe 7, steam outlet pipe 8, eyelet 9, manhole 10.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1, shown in 2, a kind of ammonium phosphate is that the energy-conservation neutralization reactor of reeling in producing comprises cylindrical shell 1, end socket 2, base plate 3, phosphoric acid inlet pipe 4, gas ammonia inlet pipe 5, mixing tube 6, slip overflow port pipe 7 and steam outlet pipe 8, cylindrical shell 1 bottom is provided with base plate 3, the top of cylindrical shell 1 is provided with the end socket 2 with steam outlet pipe 8, the bottom of cylindrical shell 1 is provided with at least one phosphoric acid inlet pipe 4 and at least one gas ammonia inlet pipe 5 that stretches in the cylindrical shell of stretching in the cylindrical shell, phosphoric acid inlet pipe and gas ammonia inlet pipe stretch into that the mouth of pipe in the cylindrical shell leaves the gap and direction is not parallel, not not in the same way, it is relative and be on the same level that phosphoric acid inlet pipe and gas ammonia inlet pipe stretch into the mouth of pipe in the cylindrical shell, and the top of cylindrical shell 1 is provided with slip overflow port pipe 7; The mouth of pipe that phosphoric acid inlet pipe 4 and gas ammonia inlet pipe 5 stretch in the cylindrical shell 1 all stretches in the mixing tube 6, and end closure on the mixing tube, the tube wall of mixing tube are provided with a plurality of eyelets 9, and the mixing tube height is higher than slip overflow port pipe, and the mixing tube height is no more than cylindrical shell height 2/3; Cylindrical shell 1 is provided with manhole 10.
The bottom of the present embodiment middle cylinder body 1 is respectively equipped with two phosphoric acid inlet pipes 4 and two gas ammonia inlet pipes 5, two phosphoric acid inlet pipes 4 are oppositely arranged, two gas ammonia inlet pipes 5 are oppositely arranged, the mouth of pipe of phosphoric acid inlet pipe 4 and gas ammonia inlet pipe 5 is relative and be on the same level, take full advantage of mouth of pipe feed pressure, charging is mixed fully.
Claims (5)
1. the energy-conservation neutralization reactor of reeling during an ammonium phosphate system produces, it is characterized in that: comprise cylindrical shell, phosphoric acid inlet pipe, gas ammonia inlet pipe, slip overflow port pipe and steam outlet pipe, the bottom of cylindrical shell is provided with at least one phosphoric acid inlet pipe and at least one gas ammonia inlet pipe that stretches in the cylindrical shell of stretching in the cylindrical shell, phosphoric acid inlet pipe and gas ammonia inlet pipe stretch into that the mouth of pipe in the cylindrical shell leaves the gap and direction is not parallel, not in the same way, the top of cylindrical shell is provided with slip overflow port pipe, and the top of cylindrical shell is provided with steam outlet pipe.
2. ammonium phosphate according to claim 1 is the energy-conservation neutralization reactor of reeling in producing, it is characterized in that: also comprise a mixing tube, the mouth of pipe that phosphoric acid inlet pipe and gas ammonia inlet pipe stretch in the cylindrical shell all stretches in the mixing tube, end closure on the mixing tube, and the tube wall of mixing tube is provided with a plurality of eyelets.
3. ammonium phosphate according to claim 1 is the energy-conservation neutralization reactor of reeling in producing, and it is characterized in that: described mixing tube height is higher than slip overflow port pipe, and the mixing tube height is no more than cylindrical shell height 2/3.
4. ammonium phosphate according to claim 1 is the energy-conservation neutralization reactor of reeling in producing, and it is characterized in that: described cylindrical shell is provided with manhole.
5. the energy-conservation neutralization reactor of reeling during ammonium phosphate according to claim 1 and 2 system produces is characterized in that: described phosphoric acid inlet pipe is relative with the mouth of pipe in the gas ammonia inlet pipe stretches into cylindrical shell and be on the same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203726083U CN202729807U (en) | 2012-07-30 | 2012-07-30 | Circular-flowing type energy-saving neutral reactor in ammonium phosphate systematic production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203726083U CN202729807U (en) | 2012-07-30 | 2012-07-30 | Circular-flowing type energy-saving neutral reactor in ammonium phosphate systematic production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202729807U true CN202729807U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203726083U Expired - Fee Related CN202729807U (en) | 2012-07-30 | 2012-07-30 | Circular-flowing type energy-saving neutral reactor in ammonium phosphate systematic production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202729807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838099A (en) * | 2012-07-30 | 2012-12-26 | 江苏瑞和化肥有限公司 | Wind-moving and energy-saving neutralization reactor in ammonium phosphate production system |
-
2012
- 2012-07-30 CN CN2012203726083U patent/CN202729807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838099A (en) * | 2012-07-30 | 2012-12-26 | 江苏瑞和化肥有限公司 | Wind-moving and energy-saving neutralization reactor in ammonium phosphate production system |
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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: 20130213 Termination date: 20180730 |