CN218107307U - Phosphoric acid purification device - Google Patents
Phosphoric acid purification device Download PDFInfo
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- CN218107307U CN218107307U CN202221749221.5U CN202221749221U CN218107307U CN 218107307 U CN218107307 U CN 218107307U CN 202221749221 U CN202221749221 U CN 202221749221U CN 218107307 U CN218107307 U CN 218107307U
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- phosphoric acid
- tank body
- membrane module
- cell body
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Abstract
The utility model relates to a phosphoric acid treatment technical field, concretely relates to phosphoric acid purifier. The utility model provides a phosphoric acid purification device, includes the cell body, install the membrane module that is used for filtering the phosphoric acid suspended solid in the cell body, there is the suction pump who is used for pumping phosphoric acid through the pipe connection on the membrane module, the suction pump is located the cell body outside is arranged, realizes adopting the mode of negative pressure suction, and the running energy consumption is low, and the recovery efficiency of phosphoric acid is high, and filter fineness is high. The utility model discloses simple structure, the handling capacity is adjusted according to actual need is nimble, is applicable to the processing of the phosphoric acid of various concentrations, temperature.
Description
Technical Field
The utility model relates to a phosphoric acid treatment technical field, concretely relates to phosphoric acid purifier.
Background
At present, dilute phosphoric acid extracted in a phosphoric acid workshop still contains a large amount of solid particles and suspended matters after being filtered by a rotary disc filter, the dilute phosphoric acid can separate out a large amount of solid precipitates in the processes of standing, settling and concentrating, most solid phases in the precipitates are phosphogypsum, potassium iron aluminum tetrahydrate complex and the like, in addition, the wet-process phosphoric acid contains a large amount of soluble impurities such as magnesium ions, calcium ions, iron ions, aluminum ions, sulfate radicals, fluorosilicate radicals and the like, and in the process of concentrating the dilute phosphoric acid, along with the increase of the concentration of the phosphoric acid, the solubility of metal ion impurities is reduced and the metal ion impurities are precipitated and separated out, thereby causing adverse effects on the production of a dilute phosphoric acid concentration device and the quality of finished products of phosphate fertilizers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems existing in the prior art and provide a phosphoric acid purification device.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a phosphoric acid purifier, includes the cell body, install the membrane module that is used for filtering the phosphoric acid suspended solid in the cell body, there is the suction pump that is used for pumping phosphoric acid through the pipe connection on the membrane module, the suction pump is located the cell body outside is arranged.
Furthermore, the tank body is arranged in a conical shape.
Furthermore, a beam for supporting the membrane module is arranged in the conical tank body.
Furthermore, the membrane module is also connected with a backwashing pump through a pipeline, and the backwashing pump is positioned outside the tank body.
Further, the cell body bottom is provided with the aeration pipe, install the aeration pump on the aeration pipe, the aeration pump is located the cell body outside is arranged.
Furthermore, a drain outlet is arranged at the bottom of the tank body.
Further, the membrane module is made of at least one of an alumina ceramic membrane, a silicon carbide membrane and a PTFE membrane.
Further, the membrane module takes the form of hollow fibers or flat plates.
The utility model has the advantages that: it is right by the aforesaid the utility model discloses a description compares with prior art, the utility model discloses a phosphoric acid purification device, including the cell body, install the membrane module that is used for filtering the phosphoric acid suspended solid in the cell body, there is the suction pump that is used for pumping phosphoric acid through the pipe connection on the membrane module, the suction pump is located the cell body outside is arranged, realizes adopting the mode of negative pressure suction, and the running energy consumption is low, and phosphoric acid's recovery efficiency is high, and filter fineness is high. The utility model discloses simple structure, the handling capacity is adjusted according to actual need is nimble, is applicable to the processing of the phosphoric acid of various concentrations, temperature.
Drawings
Fig. 1 is a schematic structural diagram of a phosphoric acid purification apparatus in a preferred embodiment of the present invention.
Reference numerals: 1. a tank body; 2. a membrane module; 3. a suction pump; 4. a backwash pump; 5. an aeration pump; 6. and a sewage draining outlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the preferred embodiment of the present invention is a phosphoric acid purification apparatus, including cell body 1, install the membrane module 2 that is used for filtering the phosphoric acid suspended solid in cell body 1, there is a suction pump 3 that is used for pumping phosphoric acid through the pipe connection on membrane module 2, suction pump 3 is located 1 outside of cell body is arranged, realizes adopting the mode of negative pressure suction, and the operation energy consumption is low, and phosphoric acid's recovery efficiency is high, and filter fineness is high. The utility model discloses simple structure, the handling capacity is adjusted according to actual need is nimble, is applicable to the processing of the phosphoric acid of various concentrations, temperature.
As a preferred embodiment of the present invention, it may also have the following additional technical features: the tank body 1 is arranged in a conical shape, so that impurities in the phosphoric acid can be filtered conveniently; the conical tank body 1 is internally provided with a beam for supporting the membrane module, so that the membrane module can be stabilized in the tank body, and the filtration is convenient.
In the embodiment, the membrane module 2 is further connected with a backwashing pump 4 through a pipeline, and the backwashing pump 4 is arranged outside the tank body 1, so that phosphoric acid is reversely pumped into the membrane module through a suction pump in the using process, impurities attached to the outer surface of the membrane can be effectively washed off, and the filtering performance is recovered.
In this embodiment, 1 bottom of cell body is provided with the aeration pipe, install aeration pump 5 on the aeration pipe, aeration pump 5 is located 1 outside of cell body is arranged, realizes through the aeration mode will be attached to the impurity of membrane surface and wash down, resumes filtration performance.
In this embodiment, 1 bottoms of cell body are provided with drain 6 to make things convenient for a period of time after the discharge port of opening the bottom of the pool discharge impurity, realize automatic row's sediment.
In this embodiment, the membrane module 2 is made of at least one of an alumina ceramic membrane, a silicon carbide membrane and a PTFE membrane, so that the membrane material can be recycled and has a long service life; the membrane component adopts a hollow fiber or flat plate form, so that the device has high filtration precision, the precision can be selected from 10 nm-10 um by adopting a novel membrane separation technology, the filtrate quality is good, and suspended matters are thoroughly removed; and the recovery rate of the phosphoric acid can reach more than 90 percent.
The utility model discloses a theory of operation: in the using process, phosphoric acid needing to be purified is continuously supplemented into the membrane tank, and as the clean phosphoric acid is sucked away by the suction pump, the content of suspended matters in the membrane tank is higher and higher, and the suspended matters are heavier than the phosphoric acid and are precipitated and gathered towards the bottom of the tank; impurities attached to the outer surface of the membrane are washed off in an aeration mode, or phosphoric acid is pumped into the membrane component in a reverse direction through a suction pump, so that the impurities attached to the outer surface of the membrane can be effectively washed off, and the filtering performance is recovered; and discharging impurities after a period of use by opening a discharge port at the bottom of the tank. The utility model discloses simple structure, the investment is little, and the handling capacity can be adjusted according to actual need is nimble, is applicable to the processing of the phosphoric acid of various concentrations (for example phosphoric acid concentration is from 0 ~ 60% inequality), temperature (for example phosphoric acid temperature is from 20 ~ 60 ℃ inequality).
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (6)
1. A phosphoric acid purification device is characterized in that: the device comprises a tank body (1), wherein a membrane component (2) for filtering suspended matters of phosphoric acid is arranged in the tank body (1), the membrane component (2) is connected with a suction pump (3) for sucking phosphoric acid through a pipeline, and the suction pump (3) is arranged outside the tank body (1); and the membrane module (2) is in the form of hollow fibers or flat plates.
2. The phosphoric acid purification apparatus according to claim 1, wherein: the tank body (1) is arranged in a conical shape.
3. The phosphoric acid purification apparatus according to claim 2, wherein: and a cross beam for supporting the membrane module (2) is arranged in the conical tank body (1).
4. The phosphoric acid purification apparatus according to claim 1, wherein: the membrane module (2) is also connected with a backwashing pump (4) through a pipeline, and the backwashing pump (4) is positioned outside the tank body (1).
5. The phosphoric acid purification apparatus according to claim 1, wherein: the aeration pipe is arranged at the bottom of the tank body (1), an aeration pump (5) is installed on the aeration pipe, and the aeration pump (5) is located outside the tank body (1).
6. The phosphoric acid purification apparatus according to claim 1, wherein: a sewage draining outlet (6) is arranged at the bottom of the tank body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221749221.5U CN218107307U (en) | 2022-07-08 | 2022-07-08 | Phosphoric acid purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221749221.5U CN218107307U (en) | 2022-07-08 | 2022-07-08 | Phosphoric acid purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218107307U true CN218107307U (en) | 2022-12-23 |
Family
ID=84517808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221749221.5U Active CN218107307U (en) | 2022-07-08 | 2022-07-08 | Phosphoric acid purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218107307U (en) |
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2022
- 2022-07-08 CN CN202221749221.5U patent/CN218107307U/en active Active
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