CN209901505U - Novel centrifuge for producing m-phthalic acid-5-sodium sulfonate - Google Patents
Novel centrifuge for producing m-phthalic acid-5-sodium sulfonate Download PDFInfo
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- CN209901505U CN209901505U CN201920041603.4U CN201920041603U CN209901505U CN 209901505 U CN209901505 U CN 209901505U CN 201920041603 U CN201920041603 U CN 201920041603U CN 209901505 U CN209901505 U CN 209901505U
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- rotating shaft
- filtering piece
- transmission wheel
- wheel
- scraper
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Abstract
A novel centrifugal machine for producing 5-sodium sulfoisophthalate comprises a main motor (6), wherein two transmission wheels are sequentially arranged on an output shaft (7) of the main motor (6). The transmission wheel is connected with the receiving wheel; the receiving wheel is provided with a first rotating shaft (4) and a second rotating shaft (5); the second rotating shaft (5) penetrates through the machine shell (1) to be connected with the outer-layer filtering piece (2), and the first rotating shaft (4) penetrates through the inner cavity of the second rotating shaft (5) to be connected with the inner-layer filtering piece (3); a bearing for supporting the first rotating shaft (4) is arranged in the inner cavity of the second rotating shaft (5); the outer filtering piece (2) is provided with a scraper (13), and the scraper (13) is fixed on the outer filtering piece (2) through a bolt (14); the vertical surface of the scraper (13) is in contact connection with the surface of the inner-layer filter piece (3) in an inclined manner; a liquid level sensor (11) is arranged at the bottom in the machine shell (1), an end cover (17) is arranged at the top of the machine shell (1), and a liquid outlet (12) is arranged at the bottom of the outer side surface of the machine shell (1). The utility model provides high separation efficiency.
Description
Technical Field
The utility model relates to a novel centrifuge for producing m-phthalic acid-5-sodium sulfonate.
Background
The 5-sodium sulfoisophthalate can be used for producing polyester by a direct esterification method, can be added as a third monomer to improve the dyeing property of a product, can also be used as a medicine, a pesticide, a polyester intermediate and a modifier, and is widely applied to various industries. The third monomer for dyeing and modifying polyester and nylon can improve the colorability and light resistance of polyester and nylon fibers. Sodium 5-sulfoisophthalate reacts to form sodium sulfate and a third monomer. The existing centrifugal machine is found to have solute often to block in the filter hole in the production operation process, and needs to be stopped for cleaning, thus bringing great inconvenience to production.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel centrifuge for producing isophthalic acid-5-sodium sulfonate, which comprises a main motor, wherein the main motor is provided with an output shaft, and the output shaft is sequentially provided with a first transmission wheel and a second transmission wheel; the first transmission wheel and the second transmission wheel are respectively connected with the first receiving wheel and the second receiving wheel through transmission leather chains; the first receiving wheel is provided with a first rotating shaft, and the second receiving wheel is provided with a second rotating shaft; the rotating shaft II penetrates through the machine shell to be connected with the outer-layer filtering piece, and the rotating shaft I penetrates through the inner cavity of the rotating shaft II to be connected with the inner-layer filtering piece; a bearing for supporting the first rotating shaft is arranged in the inner cavity of the second rotating shaft; the outer-layer filtering piece is provided with a scraper which is fixed on the outer-layer filtering piece through a bolt; the scraper is in contact connection with the inner-layer filter piece; the bottom in the casing is provided with a liquid level sensor, the top of the casing is provided with an end cover, and the bottom of the outer side surface of the casing is provided with a liquid outlet.
Furthermore, all establish the filtration pore on the inlayer filters piece and the outer filtration piece, the aperture that the inlayer filtered the piece is greater than the aperture that the outer filtration piece.
Further, the outer diameter of the first transmission wheel is smaller than that of the second transmission wheel.
Furthermore, the first transmission wheel and the second transmission wheel rotate coaxially, and the first rotating shaft and the second rotating shaft rotate coaxially.
The utility model discloses can adopt two-layer filtration piece to separate respectively according to the particle diameter difference with the third monomer with the sodium sulfate that obtains after subsiding. Adopt the scraper blade to avoid in the separation process that the inlayer filters to be blockked up by the solute crystal and influence the filter effect, improve separation efficiency. And a liquid level sensor is adopted to accurately output a solution separation ending signal.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the scraper structure of the present invention.
In the figure, 1, a machine shell, 2, an outer filter element, 3, an inner filter element, 4, a first rotating shaft, 5, a second rotating shaft, 6, a main motor, 7, an output shaft, 8, a transmission leather chain, 9, a second transmission wheel, 10, a first transmission wheel, 11, a liquid level sensor, 12, a liquid output port, 13, a scraper blade, 14, a bolt, 15, a first receiving wheel, 16, a second receiving wheel, 17, an end cover, 18, a connecting piece and 19 support pieces.
Detailed Description
As shown in fig. 1 and 2, the novel centrifuge for producing sodium 5-sulfoisophthalate comprises a main motor 6, wherein an output shaft 7 is arranged on the main motor 6, and a first transmission wheel 10 and a second transmission wheel 9 are sequentially arranged on the output shaft 7; the first transmission wheel 10 and the second transmission wheel 9 are respectively connected with the first receiving wheel 15 and the second receiving wheel 16 through the transmission leather chains 8; a first rotating shaft 4 is arranged on the first receiving wheel 15, and a second rotating shaft 5 is arranged on the second receiving wheel 16; the second rotating shaft 5 penetrates through the machine shell 1 to be connected with the outer-layer filtering piece 2, and the first rotating shaft 4 penetrates through the inner cavity of the second rotating shaft 5 to be connected with the inner-layer filtering piece 3; and a bearing for supporting the first rotating shaft 4 is arranged in the inner cavity of the second rotating shaft 5. The outer filter 2 is provided with a scraper 13, and the scraper 13 is made of stainless steel. One end of the scraper 13 is provided with a connecting piece 18, and the connecting piece 18 is fixed on the outer filter element 2 through a bolt 14, and the scraper 13 is in supporting connection with the connecting piece 18 through a supporting piece 19. The other end of the scraper 13 is in contact connection with the inner filter 3. The scraper 13 is inclined with the surface of the inner filter member 3. The scraper 13 separates the particles blocked in the filtering holes of the inner filtering piece 3 from the holes, thereby improving the filtering efficiency. In order to save the production cost, the inner-layer filtering piece 3 is designed into a barrel-shaped stainless steel mesh plate, and the outer-layer filtering piece 2 is designed into a filtering bracket provided with filter cloth. The bottom in the machine shell 1 is provided with a liquid level sensor 11, and the liquid level sensor 11 is connected with an external PLC controller. The liquid level sensor 11 outputs an electric signal that the liquid height is unchanged or zero, which indicates that no liquid flows and the solution separation is finished, and the PLC receives the signal and controls the main motor 6 to stop. The top of the machine shell 1 is provided with an end cover 17, and the bottom of the outer side surface of the machine shell 1 is provided with a liquid outlet 12.
The inner filtering piece 3 and the outer filtering piece 2 are both provided with filtering holes, and the aperture of the inner filtering piece 3 is larger than that of the outer filtering piece 2. The sodium sulfate crystal particles are large, the third monomer crystal particles are small, the inner layer filtering pore diameter is larger than the outer layer filtering pore diameter, so that the sodium sulfate and the third monomer crystals can be separated out conveniently, the method is simple and convenient, the recycling rate is improved, and the separation process is simplified.
The outer diameter of the first transmission wheel 10 is smaller than that of the second transmission wheel 9.
The first transmission wheel 10 and the second transmission wheel 9 rotate coaxially, and the first rotating shaft 4 and the second rotating shaft 5 rotate coaxially.
Claims (4)
1. A novel centrifuge for m-phthalic acid-5-sodium sulfonate production, its characterized in that: the transmission device comprises a main motor (6), wherein an output shaft (7) is arranged on the main motor (6), and a first transmission wheel (10) and a second transmission wheel (9) are sequentially arranged on the output shaft (7); the first transmission wheel (10) and the second transmission wheel (9) are respectively connected with the first receiving wheel (15) and the second receiving wheel (16) through a transmission leather chain (8); a first rotating shaft (4) is arranged on the first receiving wheel (15), and a second rotating shaft (5) is arranged on the second receiving wheel (16); the second rotating shaft (5) penetrates through the machine shell (1) to be connected with the outer-layer filtering piece (2), and the first rotating shaft (4) penetrates through the inner cavity of the second rotating shaft (5) to be connected with the inner-layer filtering piece (3); a bearing for supporting the first rotating shaft (4) is arranged in the inner cavity of the second rotating shaft (5); the outer-layer filtering piece (2) is provided with a scraper (13), and the scraper (13) is fixed on the outer-layer filtering piece (2) through a bolt (14); the scraper (13) is in contact connection with the surface of the inner-layer filter piece (3) in an inclined manner; liquid level sensor (11) are established to the bottom in casing (1), end cover (17) are established at casing (1) top, liquid delivery outlet (12) are established to casing (1) lateral surface bottom.
2. The new centrifuge for the production of sodium 5-sulfoisophthalate, according to claim 1, wherein: the inner filtering piece (3) and the outer filtering piece (2) are respectively provided with a filtering hole, and the aperture of the inner filtering piece (3) is larger than that of the outer filtering piece (2).
3. The new centrifuge for the production of sodium 5-sulfoisophthalate, according to claim 1, wherein: the outer diameter of the first transmission wheel (10) is smaller than that of the second transmission wheel (9).
4. The new centrifuge for the production of sodium 5-sulfoisophthalate, according to claim 1, wherein: the first transmission wheel (10) and the second transmission wheel (9) rotate coaxially, and the first rotating shaft (4) and the second rotating shaft (5) rotate coaxially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041603.4U CN209901505U (en) | 2019-01-10 | 2019-01-10 | Novel centrifuge for producing m-phthalic acid-5-sodium sulfonate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920041603.4U CN209901505U (en) | 2019-01-10 | 2019-01-10 | Novel centrifuge for producing m-phthalic acid-5-sodium sulfonate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209901505U true CN209901505U (en) | 2020-01-07 |
Family
ID=69029081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920041603.4U Expired - Fee Related CN209901505U (en) | 2019-01-10 | 2019-01-10 | Novel centrifuge for producing m-phthalic acid-5-sodium sulfonate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209901505U (en) |
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2019
- 2019-01-10 CN CN201920041603.4U patent/CN209901505U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 Termination date: 20220110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |