CN211545955U - Integrated integration device applied to wet-process phosphoric acid production - Google Patents
Integrated integration device applied to wet-process phosphoric acid production Download PDFInfo
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- CN211545955U CN211545955U CN201922483996.7U CN201922483996U CN211545955U CN 211545955 U CN211545955 U CN 211545955U CN 201922483996 U CN201922483996 U CN 201922483996U CN 211545955 U CN211545955 U CN 211545955U
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- reaction tank
- pipeline
- cooling chamber
- phosphoric acid
- slurry
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Abstract
The utility model provides an integrated device for wet process phosphoric acid production, include: the pre-reaction tank and the flash cooling chamber, the pre-reaction tank top is provided with the flash cooling chamber, the periphery of the pre-reaction tank is provided with first reaction tank and second reaction tank, the pre-reaction tank through first pipeline with first reaction tank intercommunication, first reaction tank pass through the second pipeline with flash cooling chamber intercommunication, be provided with the charge slurry pump on the second pipeline, flash the cooling chamber through the third pipeline with second reaction tank intercommunication. As mentioned above, the utility model discloses an integration device solves the slurry exchange of the sudden strain of a muscle room of independently building in the phosphoric acid production technology of current wet process and reacting tank and is gone on by the slurry pump pipeline, and lengthy slurry pipeline has increased the slurry transmission resistance, has increased the problem of equipment investment and pipe arrangement difficulty, and reasonable in design is suitable for production and popularization and application.
Description
Technical Field
The utility model relates to the technical field of chemical industry, especially, relate to an integrated device for wet process phosphoric acid production.
Background
The pre-reaction tank and the flash cooling chamber of the existing wet-process phosphoric acid production are usually built on an independent basis, and slurry is transported with the reaction tank through a pipeline by a slurry pump.
The slurry exchange between the separately built flash cooling chamber and the reaction tank is carried out by a slurry pump through a pipeline, and the long slurry pipeline increases the slurry transmission resistance, increases the equipment investment and is difficult to arrange the pipeline.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings of the prior art, an object of the present invention is to provide an integrated device for wet-process phosphoric acid production, which is used to solve the problem that slurry exchange between a flash cooling chamber and a reaction tank separately constructed in the prior art is performed by a slurry pump through a pipeline, and a long slurry pipeline increases slurry transmission resistance, increases equipment investment and difficulty in pipeline arrangement.
To achieve the above and other related objects, the present invention provides an integrated device for wet-process phosphoric acid production, comprising: the pre-reaction tank and the flash cooling chamber, the pre-reaction tank top is provided with the flash cooling chamber, the periphery of the pre-reaction tank is provided with first reaction tank and second reaction tank, the pre-reaction tank through first pipeline with first reaction tank intercommunication, first reaction tank pass through the second pipeline with flash cooling chamber intercommunication, be provided with the charge slurry pump on the second pipeline, flash the cooling chamber through the third pipeline with second reaction tank intercommunication.
As a preferable technical scheme, a switch valve is arranged on the second pipeline between the first reaction tank and the slurry pump.
As a preferred technical scheme, the top of the flash chamber is connected with a vacuum pumping mechanism.
As mentioned above, the utility model relates to an integrated device applied to wet-process phosphoric acid production, the pre-reaction tank is communicated with the first reaction tank through the first pipeline, namely after slurry is added into the pre-reaction tank, the slurry in the pre-reaction tank flows into the first reaction tank in a step way without a pump; the ground paste in the first reaction tank is transmitted to the flash cooling chamber through the slurry pump, and the flash cooling chamber transmits the ground paste to the second reaction tank through the third pipeline.
Drawings
Fig. 1 is a schematic structural diagram of an integrated device applied to wet-process phosphoric acid production disclosed in an embodiment of the present invention;
wherein the reference numerals are specified as follows: 1. a pre-reaction tank; 2. a flash cooling chamber; 3. a first reaction tank; 4. a second reaction tank; 5. a first conduit; 6. a second conduit; 7. a third pipeline; 8. and (4) a slurry pump.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1, the present invention provides an integrated device for wet-process phosphoric acid production, comprising: pre-reaction tank 1 and sudden cold room 2, pre-reaction tank 1 top is provided with sudden cold room 2, pre-reaction tank 1's periphery is provided with first reaction tank 3 and second reaction tank 4, pre-reaction tank 1 is through first pipeline 5 and first reaction tank 3 intercommunication, first reaction tank 3 through second pipeline 6 with sudden cold room 2 intercommunication, be provided with charge pump 8 on the second pipeline 6, sudden cold room 2 is through third pipeline 7 and second reaction tank 4 intercommunication.
The integrated device for producing wet-process phosphoric acid provided by the embodiment is provided with the second switch valve on the second pipeline 6, and can well control the transmission of slurry in the second pipeline 6 by setting the second switch valve.
The integrated device who is applied to wet process phosphoric acid production that this embodiment provided, 2 headspace in sudden cold chamber are the negative pressure, are convenient for reduce the temperature in sudden cold chamber 2.
In a specific use: slurry is added into the pre-reaction tank 1, the pre-reaction tank 1 is communicated with the first reaction tank 3 through a first pipeline 5, namely after a large amount of slurry is added into the pre-reaction tank 1, the slurry in the pre-reaction tank 1 flows into the first reaction tank 3 in a stepped manner without a pump; the ground paste in the first reaction tank 3 is transmitted to the flash cooling chamber 2 through the slurry pump 8, the flash cooling chamber 2 transmits the ground paste to the second reaction tank 4 through the third pipeline 7, the wet-process phosphoric acid production is completed, wherein, the pre-reaction tank 1, the first reaction tank 3, the second reaction tank 4 and the flash cooling chamber 2 are arranged in a relatively close range, the pre-reaction tank 1 and the flash cooling chamber 2 are arranged in an up-and-down structure, and are positioned at the integral central position, the structure is compact, the ground paste transmission path is short, and the transmission power is less.
To sum up, the utility model relates to a be applied to integrated device of wet process phosphoric acid production, the thick liquid exchange of the sudden strain of a muscle room of building alone among the solution prior art and reaction tank is gone on by the thick liquid pump pipeline, and lengthy thick liquid pipeline has increased the thick liquid transmission resistance, has increased the problem of equipment investment and pipe arrangement difficulty, and reasonable in design is suitable for production and popularization and application. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (3)
1. An integrated device applied to wet-process phosphoric acid production is characterized by comprising: the pre-reaction tank and the flash cooling chamber, the pre-reaction tank top is provided with the flash cooling chamber, the periphery of the pre-reaction tank is provided with first reaction tank and second reaction tank, the pre-reaction tank through first pipeline with first reaction tank intercommunication, first reaction tank pass through the second pipeline with flash cooling chamber intercommunication, be provided with the charge slurry pump on the second pipeline, flash the cooling chamber through the third pipeline with second reaction tank intercommunication.
2. The integrated device applied to the wet-process phosphoric acid production, according to claim 1, wherein a switch valve is arranged on the second pipeline between the first reaction tank and the slurry pump.
3. The integrated device for wet-process phosphoric acid production according to claim 1, wherein the top of the flash chamber is connected with a vacuum pumping mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483996.7U CN211545955U (en) | 2019-12-31 | 2019-12-31 | Integrated integration device applied to wet-process phosphoric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922483996.7U CN211545955U (en) | 2019-12-31 | 2019-12-31 | Integrated integration device applied to wet-process phosphoric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211545955U true CN211545955U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922483996.7U Active CN211545955U (en) | 2019-12-31 | 2019-12-31 | Integrated integration device applied to wet-process phosphoric acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211545955U (en) |
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2019
- 2019-12-31 CN CN201922483996.7U patent/CN211545955U/en active Active
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