CN210206095U - 1-aminoanthraquinone secondary suction filtration device - Google Patents
1-aminoanthraquinone secondary suction filtration device Download PDFInfo
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- CN210206095U CN210206095U CN201921097119.XU CN201921097119U CN210206095U CN 210206095 U CN210206095 U CN 210206095U CN 201921097119 U CN201921097119 U CN 201921097119U CN 210206095 U CN210206095 U CN 210206095U
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- sieve plate
- tank body
- aminoanthraquinone
- suction filtration
- air
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Abstract
The utility model belongs to the technical field of 1-aminoanthraquinone production, concretely relates to 1-aminoanthraquinone secondary suction filtration device, which comprises a tank body, jar internal top-down is equipped with the first sieve of horizontal fixation on the internal wall of jar, the second sieve, first filter cloth has been placed respectively on the second sieve, the second filter cloth, tank body shell is equipped with the first extraction opening rather than inside intercommunication, the second extraction opening, the internal portion of jar is equipped with the aeration pipe, the aeration pipe has evenly distributed's aeration hole, the aeration pipe is located first sieve, between the second sieve, the aeration pipe passes through the connecting rod to be fixed on the internal wall of jar, the aeration pipe passes through the pipeline and is connected with the air-blower of the external portion of jar, first extraction opening, the second extraction opening all passes through pipeline and vacuum pump connection. The utility model discloses can carry out secondary suction filtration simultaneously at a set of equipment and handle, improve production efficiency.
Description
Technical Field
The utility model belongs to the technical field of 1-aminoanthraquinone production, concretely relates to 1-aminoanthraquinone secondary suction filtration device.
Background
A sodium hydroquinone salt method is a common method for industrially producing 1-aminoanthraquinone, impurities of a synthesized 1-aminoanthraquinone crude product are reduced into hydroquinone, then the hydroquinone and sodium hydroxide form water-soluble sodium salt, the 1-aminoanthraquinone crude product containing large-particle impurities (containing unreacted raw materials and byproducts) is filtered to remove the impurities, the hydroquinone is oxidized into free 1-aminoanthraquinone after the obtained filtering liquid is introduced into air, the filtrate is filtered again to remove small-particle impurities, and then the filtrate is crystallized to obtain the 1-aminoanthraquinone with higher purity, and the production efficiency is influenced because secondary filtering is carried out in two sets of filtering tanks during production in the prior art.
SUMMERY OF THE UTILITY MODEL
To solve the technical problem, the utility model aims to provide a 1-aminoanthraquinone secondary suction filtration device.
The utility model relates to a 1-aminoanthraquinone secondary suction filtration device, which comprises a vertical tank body, wherein the top of the tank body is provided with a water inlet, the bottom of the tank body is provided with a water outlet, the tank body is internally provided with a first sieve plate and a second sieve plate which are transversely fixed on the inner wall of the tank body from top to bottom, the first sieve plate and the second sieve plate are respectively provided with a first filter cloth and a second filter cloth, a tank shell is provided with a first air exhaust port and a second air exhaust port which are communicated with the tank shell, the first air exhaust port is positioned between the first sieve plate and the second sieve plate, the second air exhaust port is positioned below the second sieve plate, the tank body is internally provided with an aeration circular pipe, the aeration circular pipe is provided with aeration holes which are uniformly distributed, the aeration circular pipe is positioned between the first sieve plate and the second sieve plate, the aeration circular pipe is fixed on the inner wall of the tank body through a connecting rod, the, the three-way joint is also connected with a vacuum pump through a pipeline.
The water outlet is connected with the crystallizing tank through a pipeline, and a flange gate valve is arranged on the pipeline connecting the water outlet and the crystallizing tank.
Be equipped with the first manhole that has the valve on the jar body that is level with first sieve upper surface, help drawing out the filterable filter residue of first filter cloth on the first sieve.
And a second manhole with a valve is arranged on the tank body which is level to the upper surface of the second sieve plate, so that filter residues filtered by the second filter cloth on the second sieve plate can be removed.
And a first air valve is arranged on a pipeline connecting the first air extraction opening and the three-way joint.
And a second air valve is arranged on a pipeline connecting the second air pumping port and the three-way joint.
The tank body is provided with an exhaust port, and the exhaust port is positioned between the first sieve plate and the second sieve plate and contributes to air inlet during suction filtration.
The first filter cloth and the second filter cloth are made of polypropylene fibers or terylene, and the size of the filter hole of the first filter cloth is larger than that of the filter hole of the second filter cloth.
Compared with the prior art, the utility model, following beneficial effect has.
The utility model discloses it is internal that the during operation lets in 1-aminoanthraquinone crude impurity solution through the water inlet at first, solution is blockked by first filter cloth, at this moment, open vacuum pump and first pneumatic valve (the second pneumatic valve this moment, the gas vent, the flange gate valve is all closed), to the solution suction filtration of first sieve top, large granule impurity is strained by first filter cloth, the filtrate falls by the second filter cloth down, open the gas vent, close first pneumatic valve, beat the blower simultaneously, solution aeration oxidation on the second sieve, solution is by the suction filtration in the aeration, small granule impurity is filtered by the second filter cloth and falls further purification, it lets in crystallizer crystallization treatment to open the solution that the flange gate valve filtered out.
The utility model discloses can carry out secondary suction filtration simultaneously at a set of equipment and handle, improve production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a structural schematic diagram of an aeration round pipe.
In the figure: 1. the device comprises a water inlet 2, a tank body 3, first filter cloth 4, a first air suction port 5, a first air valve 6, a three-way joint 7, a vacuum pump 8, a second air valve 9, a second air suction port 10, a flange gate valve 11, a water outlet 12, a second sieve plate 13, second filter cloth 14, a blower 15, a second manhole 16, an aeration circular pipe 17, an air outlet 18, a first manhole 19, a first sieve plate 20 and a connecting rod.
Detailed Description
The invention will be further described with reference to the following examples and drawings.
As shown in the figure 1-2, the 1-aminoanthraquinone secondary suction filtration device of the utility model comprises a vertical tank body 2, a water inlet 1 is arranged at the top of the tank body 2, a water outlet 11 is arranged at the bottom of the tank body 2, a first sieve plate 19 and a second sieve plate 12 which are transversely fixed on the inner wall of the tank body 2 are arranged in the tank body 2 from top to bottom, a first filter cloth 3 and a second filter cloth 13 are respectively arranged on the first sieve plate 19 and the second sieve plate 12, a shell of the tank body 2 is provided with a first air exhaust port 4 and a second air exhaust port 9 which are communicated with the shell, the first air exhaust port 4 is arranged between the first sieve plate 19 and the second sieve plate 12, the second air exhaust port 9 is arranged below the second sieve plate 12, an aeration circular tube 16 is arranged in the tank body 2, the aeration circular tube 16 is provided with aeration holes which are uniformly distributed, the aeration circular tube 16 is arranged between the first sieve plate 19, the circular aeration pipe 16 is connected with a blower 14 outside the tank body 2 through a pipeline, the first air suction port 4 and the second air suction port 9 are both connected with a three-way joint 6 outside the tank body 2 through pipelines, and the three-way joint 6 is also connected with a vacuum pump 7 through a pipeline.
The water outlet 11 is connected with the crystallizing tank through a pipeline, and a flange gate valve 10 is arranged on the pipeline connecting the water outlet 11 with the crystallizing tank.
The tank body 2 which is level with the upper surface of the first sieve plate 19 is provided with a first manhole 18 with a valve.
A second manhole 15 with a valve is arranged on the tank body 2 which is level with the upper surface of the second sieve plate 12.
A first air valve 5 is arranged on a pipeline connecting the first air extraction opening 4 and the three-way joint 6.
And a second air valve 8 is arranged on a pipeline connecting the second air extraction opening 9 and the three-way joint 6.
The tank body 2 is provided with an air outlet 17, and the air outlet 17 is positioned between the first sieve plate 19 and the second sieve plate 12.
The first filter cloth 3 and the second filter cloth 13 are made of polypropylene or terylene, and the size of the filtration pore of the first filter cloth 3 is larger than that of the filtration pore of the second filter cloth 13.
Claims (8)
1. The utility model provides a 1-aminoanthraquinone secondary suction filter device, includes vertical jar body (2), and jar body (2) top has water inlet (1), and jar body (2) bottom has outlet (11), its characterized in that: a first sieve plate (19) and a second sieve plate (12) which are transversely fixed on the inner wall of the tank body (2) are arranged in the tank body (2) from top to bottom, first filter cloth (3) and second filter cloth (13) are respectively placed on the first sieve plate (19) and the second sieve plate (12), a first air suction port (4) and a second air suction port (9) which are communicated with the inside of the tank body (2) are arranged on a shell of the tank body (2), the first air suction port (4) is positioned between the first sieve plate (19) and the second sieve plate (12), the second air suction port (9) is positioned below the second sieve plate (12), an aeration circular pipe (16) is arranged in the tank body (2), the aeration circular pipe (16) is provided with aeration holes which are uniformly distributed, the aeration circular pipe (16) is positioned between the first sieve plate (19) and the second sieve plate (12), the aeration circular pipe (16) is fixed on the inner wall of the tank body (2) through a connecting rod (20), and the aeration, the first air pumping hole (4) and the second air pumping hole (9) are connected with a three-way joint (6) outside the tank body (2) through pipelines, and the three-way joint (6) is further connected with a vacuum pump (7) through a pipeline.
2. The 1-aminoanthraquinone secondary suction filtration device according to claim 1, characterized in that: the water outlet (11) is connected with the crystallizing tank through a pipeline, and a flange gate valve (10) is arranged on the pipeline connecting the water outlet (11) and the crystallizing tank.
3. The 1-aminoanthraquinone secondary suction filtration device according to claim 1, characterized in that: a first manhole (18) with a valve is arranged on the tank body (2) which is level with the upper surface of the first sieve plate (19).
4. The 1-aminoanthraquinone secondary suction filtration device according to claim 1, characterized in that: a second manhole (15) with a valve is arranged on the tank body (2) which is level with the upper surface of the second sieve plate (12).
5. The 1-aminoanthraquinone secondary suction filtration device according to claim 1, characterized in that: a first air valve (5) is arranged on a pipeline connecting the first air extraction opening (4) and the three-way joint (6).
6. The 1-aminoanthraquinone secondary suction filtration device according to claim 1, characterized in that: a second air valve (8) is arranged on a pipeline connecting the second air extraction opening (9) and the three-way joint (6).
7. The 1-aminoanthraquinone secondary suction filtration device according to claim 1, characterized in that: the tank body (2) is provided with an exhaust port (17), and the exhaust port (17) is positioned between the first sieve plate (19) and the second sieve plate (12).
8. The 1-aminoanthraquinone secondary suction filtration device according to any one of claims 1 to 7, wherein: the first filter cloth (3) and the second filter cloth (13) are made of polypropylene or terylene, and the size of the filter hole of the first filter cloth (3) is larger than that of the filter hole of the second filter cloth (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097119.XU CN210206095U (en) | 2019-07-12 | 2019-07-12 | 1-aminoanthraquinone secondary suction filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921097119.XU CN210206095U (en) | 2019-07-12 | 2019-07-12 | 1-aminoanthraquinone secondary suction filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210206095U true CN210206095U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921097119.XU Active CN210206095U (en) | 2019-07-12 | 2019-07-12 | 1-aminoanthraquinone secondary suction filtration device |
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| Country | Link |
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| CN (1) | CN210206095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620902A (en) * | 2022-04-07 | 2022-06-14 | 中国城市建设研究院有限公司 | Device for purifying eutrophic water body and application thereof |
-
2019
- 2019-07-12 CN CN201921097119.XU patent/CN210206095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114620902A (en) * | 2022-04-07 | 2022-06-14 | 中国城市建设研究院有限公司 | Device for purifying eutrophic water body and application thereof |
| CN114620902B (en) * | 2022-04-07 | 2022-11-01 | 中国城市建设研究院有限公司 | Device for purifying eutrophic water body and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A secondary suction filtration device for 1-aminoanthraquinone Effective date of registration: 20220518 Granted publication date: 20200331 Pledgee: Yutai sub branch of China Construction Bank Co.,Ltd. Pledgor: Jining Shengao Fine Chemical Co.,Ltd. Registration number: Y2022980005721 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230816 Granted publication date: 20200331 Pledgee: Yutai sub branch of China Construction Bank Co.,Ltd. Pledgor: Jining Shengao Fine Chemical Co.,Ltd. Registration number: Y2022980005721 |