CN212067986U - Dilute sulfuric acid filter equipment - Google Patents
Dilute sulfuric acid filter equipment Download PDFInfo
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- CN212067986U CN212067986U CN202020569351.5U CN202020569351U CN212067986U CN 212067986 U CN212067986 U CN 212067986U CN 202020569351 U CN202020569351 U CN 202020569351U CN 212067986 U CN212067986 U CN 212067986U
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Abstract
A dilute sulfuric acid filtering device comprises a top coating tank, a first filtering tank, a second filtering tank, a third filtering tank, a buffer tank and a compressed air tank; the lower parts of the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with a pressure acid inlet main pipe; the top of the top coating tank is respectively connected with the upper parts of the first filtering tank, the second filtering tank and the third filtering tank through coating acid outlet pipelines, and the bottom of the top coating tank is respectively connected with the lower parts of the first filtering tank, the second filtering tank and the third filtering tank through coating acid inlet pipelines; the upper parts of the top coating tank, the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with the buffer tank through acid mist exhaust pipelines, the lower parts of the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with the buffer tank through waste acid pipelines, and the upper parts of the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with purified acid pipelines. The utility model discloses, simple structure, it is easy and simple to handle, can carry out the loop filter to dilute sulphuric acid.
Description
Technical Field
The utility model belongs to the technical field of sulphuric acid processing is relevant, concretely relates to dilute sulphuric acid filter equipment.
Background
Sulfuric acid is the most active strong, binary inorganic acid and reacts with many metals. Sulfuric acid has strong water absorption, and can be used as dehydrating agent, carbonized wood, paper, cotton-linen fabric, biological skin and meat, etc. When mixed with water, a large amount of heat energy is also released. It is highly corrosive and oxidative and therefore used with caution. Sulfuric acid is also an important industrial raw material, can be used for manufacturing fertilizers, medicines, explosives, pigments, detergents, storage batteries and the like, and is also widely applied to industries of purifying petroleum, metal smelting, dyes and the like. The commonly used chemical reagent can be used as dehydrating agent and sulfonating agent in organic synthesis, the impurity particle in the raw material sulfuric acid is more at present, if not in time filter and clear away it, can greatly influence the processing production in later stage, current sulfuric acid filter equipment often has a large amount of SO3 when filtering sulfuric acid and takes place to reveal, not only leads to very big pollution, also wastes the raw materials for production simultaneously. And known filter constructions consist of a filter element, a circulation pump, a filter bowl or a filter bowl. The filter element is arranged in a filter barrel or a filter bowl, and the liquid medicine is continuously pumped into a filter by using a circulating pump for filtering so as to filter solid impurities in the liquid medicine; however, when the amount of liquid is more than 5 tons and the content of impurities is more than 5g/L, the filter element needs to be frequently stopped and replaced to ensure the filtering effect, thereby causing the complex operation, the repetition, the time consumption and the increase of the consumption of the filter element.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems existing in the prior art and provides a dilute sulfuric acid filtering device.
The utility model provides a technical scheme that its technical problem adopted: a dilute sulfuric acid filtering device comprises a top coating tank, a first filtering tank, a second filtering tank, a third filtering tank, a buffer tank and a compressed air tank; the lower parts of the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with a pressure acid inlet main pipe; the top of the top coating tank is respectively connected with the upper parts of the first filtering tank, the second filtering tank and the third filtering tank through coating acid outlet pipelines, and the bottom of the top coating tank is respectively connected with the lower parts of the first filtering tank, the second filtering tank and the third filtering tank through coating acid inlet pipelines; the upper parts of the top coating tank, the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with a buffer tank through acid mist exhaust pipelines, the lower parts of the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with the buffer tank through waste acid pipelines, and the upper parts of the first filtering tank, the second filtering tank and the third filtering tank are respectively connected with a purified acid pipeline; the compressed air tank is respectively connected with the first filter tank, the second filter tank and the third filter tank through air inlet pipelines; and the first filtering tank, the second filtering tank and the third filtering tank are internally provided with injection devices respectively.
Preferably, a pressurizing liquid inlet pump is arranged on the coating acid inlet pipeline and is also connected with a cleaning pipeline.
Preferably, the clean acid outlet pipeline is also respectively connected with the top coating tank and the pressurizing liquid inlet pump.
Preferably, the air inlet pipeline is respectively connected with the spraying devices arranged in the first filtering tank, the second filtering tank and the third filtering tank.
Preferably, the coating acid outlet pipeline is respectively connected with a spraying device arranged in the first filtering tank, the second filtering tank and the third filtering tank.
Preferably, the top of the buffer tank is provided with a waste gas separator.
Preferably, an air valve is further arranged on an air inlet pipeline connecting the compressed air tank with the first filtering tank, the second filtering tank and the third filtering tank.
The utility model discloses profitable effect is: the utility model discloses, simple structure, it is easy and simple to handle, can carry out loop filter to dilute sulphuric acid, can adsorb the inside magnetic metal particle of dilute sulphuric acid and filter, can filter the inside solid particle of dilute sulphuric acid, can filter the harmful gas that produces when filtering and prevent directly to arrange in the air.
Drawings
Fig. 1 is a schematic view of the flow structure of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
A dilute sulfuric acid filtering device comprises a top coating tank 1, a filtering tank I2, a filtering tank II 3, a filtering tank III 4, a buffer tank 5 and a compressed air tank 6; the lower parts of the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4 are respectively connected with a pressure acid inlet main pipe 7; the top of the top coating tank 1 is respectively connected with the upper parts of the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4 through a coating acid outlet pipeline 8, and the bottom of the top coating tank 1 is respectively connected with the lower parts of the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4 through a coating acid inlet pipeline 9; the upper parts of the top coating tank 1, the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4 are respectively connected with a buffer tank 5 through an acid mist exhaust pipeline 10, the lower parts of the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4 are respectively connected with the buffer tank 5 through a waste acid pipeline 11, and the upper parts of the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4 are also respectively connected with a purified acid outlet pipeline 12; the compressed air tank 6 is respectively connected with the first filter tank 2, the second filter tank 3 and the third filter tank 4 through an air inlet pipeline 13; and the first filter tank 2, the second filter tank 3 and the third filter tank 4 are respectively internally provided with a spraying device 14.
And a pressurizing liquid inlet pump 15 is arranged on the coating acid inlet pipeline 9, and the pressurizing liquid inlet pump 15 is also connected with a cleaning pipeline 16.
The clean acid outlet pipeline 12 is also respectively connected with the top coating tank 1 and the pressurizing liquid inlet pump 15.
The air inlet pipeline 13 is respectively connected with the spraying devices 14 arranged in the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4.
And the coating acid outlet pipeline 8 is respectively connected with the spraying devices 14 arranged in the first filtering tank 2, the second filtering tank 3 and the third filtering tank 4.
And a waste gas separator 17 is arranged at the top of the buffer tank 5.
An air valve 18 is further arranged on an air inlet pipeline 13 which is connected with the compressed air tank 6, the first filter tank 2, the second filter tank 3 and the third filter tank 4.
Claims (7)
1. A dilute sulfuric acid filtering device is characterized by comprising a top coating tank (1), a first filtering tank (2), a second filtering tank (3), a third filtering tank (4), a buffer tank (5) and a compressed air tank (6); the lower parts of the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) are respectively connected with a pressure acid inlet main pipe (7); the top of the top coating tank (1) is respectively connected with the upper parts of the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) through a coating acid outlet pipeline (8), and the bottom of the top coating tank (1) is respectively connected with the lower parts of the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) through a coating acid inlet pipeline (9); the upper parts of the top coating tank (1), the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) are respectively connected with a buffer tank (5) through an acid mist exhaust pipeline (10), the lower parts of the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) are respectively connected with the buffer tank (5) through a waste acid pipeline (11), and the upper parts of the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) are also respectively connected with a purified acid outlet pipeline (12); the compressed air tank (6) is respectively connected with the first filter tank (2), the second filter tank (3) and the third filter tank (4) through an air inlet pipeline (13); the tank bodies of the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4) are respectively provided with a spraying device (14).
2. The dilute sulfuric acid filtering device according to claim 1, wherein a pressurized liquid inlet pump (15) is arranged on the coating acid inlet pipeline (9), and the pressurized liquid inlet pump (15) is further connected and arranged with a cleaning pipeline (16).
3. The dilute sulfuric acid filtering device according to claim 1, wherein the clean acid outlet pipeline (12) is further connected with a top coating tank (1) and a pressurized liquid inlet pump (15), respectively.
4. The dilute sulfuric acid filtering device according to claim 1, wherein the air inlet pipeline (13) is connected with a spraying device (14) arranged in the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4), respectively.
5. The dilute sulfuric acid filtering device according to claim 1, wherein the coating acid outlet pipeline (8) is respectively connected with a spraying device (14) arranged in the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4).
6. A dilute sulfuric acid filtering device according to claim 1, characterized in that the top of the buffer tank (5) is provided with a waste gas separator (17).
7. The dilute sulfuric acid filtering device according to claim 1, wherein an air valve (18) is further arranged on the air inlet pipeline (13) connected with the compressed air tank (6), the first filtering tank (2), the second filtering tank (3) and the third filtering tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569351.5U CN212067986U (en) | 2020-04-17 | 2020-04-17 | Dilute sulfuric acid filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020569351.5U CN212067986U (en) | 2020-04-17 | 2020-04-17 | Dilute sulfuric acid filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212067986U true CN212067986U (en) | 2020-12-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020569351.5U Active CN212067986U (en) | 2020-04-17 | 2020-04-17 | Dilute sulfuric acid filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212067986U (en) |
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2020
- 2020-04-17 CN CN202020569351.5U patent/CN212067986U/en active Active
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