CN109052778B - Polymerization esterification waste water takes off single device - Google Patents
Polymerization esterification waste water takes off single device Download PDFInfo
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- CN109052778B CN109052778B CN201810947264.6A CN201810947264A CN109052778B CN 109052778 B CN109052778 B CN 109052778B CN 201810947264 A CN201810947264 A CN 201810947264A CN 109052778 B CN109052778 B CN 109052778B
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- steam
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The invention relates to a polymerization and esterification wastewater demonomerization device which comprises a filler stripping tower, a steam inlet pipe and a water guide plate, wherein a spraying table is arranged inside the filler stripping tower, a connecting lug is connected inside the spraying table, a water flowing port is fixed at the lower end of the connecting lug, the steam inlet pipe is connected to the left side of the spraying table, a movable pipe is arranged at the upper end of the filler stripping tower, a separation device is connected to the right side of the movable pipe, a steam guide plate is fixed inside the separation device, a sponge adsorption block is arranged below the steam guide plate, and the water guide plate is fixed at the lower end of the sponge adsorption block. According to the novel polymerization esterification wastewater de-monophasing process, the spraying table and the water flow opening form a dismounting structure through the connecting lug, the spraying table can be rotationally attached to the water flow opening through the connecting lug, so that esterification steam is sprayed onto the pall ring through the water flow opening at the lower end of the spraying table, the water flow opening is convenient to replace and dismount, and the problem that cleaning is difficult due to long-time use is avoided.
Description
Technical Field
The invention relates to the technical field of polymerization esterification wastewater, in particular to a polymerization esterification wastewater demonomerization device.
Background
Organic waste water with different organic matter contents is generated in the esterification reaction stage of the existing polyester production, the Chemical Oxygen Demand (COD) is generally between 25000 and 35000mg/L, the main organic components contained in the waste water are ethylene glycol, acetaldehyde and the like, and most of the existing polyester manufacturers adopt a stripping device to strip off the organic molecules which are not easy to be biochemically treated.
Present traditional formula stripper equipment is numerous and diverse, cost and power consumption are higher, can not directly will esterify the water and directly heat the matter liquid separation fast, thereby can not be better faster will esterify the inside gaseous micromolecule of water and gasify rapidly, it becomes gaseous state discharge not be convenient for it, simultaneously to water holding tank not add compressed air, thereby be not convenient for carry out the aeration with esterifying water, strip tower inside does not have installation temperature detection device, thereby be not convenient for adjust the inside required temperature of strip tower.
Disclosure of Invention
The invention aims to provide a polymerization and esterification wastewater de-order device, which solves the problems that the conventional traditional stripping tower provided by the background art is complex in equipment, high in cost and energy consumption, and incapable of directly and quickly heating and separating esterified water to separate mass and liquid, so that small gas molecules in the esterified water cannot be gasified quickly and better, the esterified water is inconvenient to change into gas to be discharged, meanwhile, compressed air is not added into a water storage tank, so that the esterified water is inconvenient to aerate, and a temperature detection device is not arranged in the stripping tower, so that the temperature required by the stripping tower is inconvenient to adjust.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a polymerization wastewater of esterifying takes off single device, includes filler strip tower, income steam pipe and water deflector, the internally mounted of filler strip tower has the spraying platform, and the internally connected with of spraying platform connects the lug, the lower extreme of connecting the lug is fixed with the drain hole, the left side of spraying the platform is connected with into the steam pipe, the movable tube sets up in the upper end of filler strip tower, and the right side of movable tube is connected with separator, separator's inside is fixed with vapour guide board, and the below of vapour guide board settles and have the sponge and adsorb the piece, the water deflector is fixed in the lower extreme of sponge adsorption block, separator's lower extreme is fixed with the condensate pipe, and separator's right side is connected with the flow pipe, centrifugal fan is installed on the right side of flow pipe.
Preferably, the spraying platform and the water flowing port form a disassembly structure through the connecting lug, and the spraying platform is matched with the connecting lug in size.
Preferably, the sponge adsorption blocks are symmetrical with each other about the center line of the separation device, and the included angle between the sponge adsorption blocks and the water guide plate is 60 degrees.
Preferably, the lower end of the condensate pipe is connected with a sewage discharge pipe, a water storage tank is fixed on the left side of the sewage discharge pipe, a steam inlet is formed in the left side of the water storage tank, a steam pipe is fixed inside the right side of the steam inlet, a steam nozzle is installed at the upper end of the steam pipe, and a steam hole is formed inside the steam nozzle.
Preferably, the position of the central axis of the water storage tank is matched with the position of the filler stripping tower, and the water storage tank and the steam inlet form an integrated structure through welding.
Preferably, the steam hole is circular, and the steam hole is integrally formed with the steam nozzle by injection molding.
Preferably, a sliding plate is arranged at the upper end of the steam spray head, a rotating plate is arranged outside the sliding plate, a rotating shaft is installed on the inner side of the rotating plate, an air compression hole is formed in the lower end of the steam inlet, a pall ring is installed inside the packing stripping tower, a connecting block is arranged on the inner side of the pall ring, and a high-temperature thermometer is installed at the upper end of the connecting block.
Preferably, the sliding plate and the rotating plate form a sliding structure, and the sliding plate and the rotating plate form a rotating structure through the rotating shaft.
Preferably, the high-temperature thermometer is tightly connected with the packing stripping tower through a connecting block and a bolt, and the high-temperature thermometer is rectangular.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the spraying platform forms a disassembly structure through the connecting lug and the water flowing port, the spraying platform can be rotationally attached to the water flowing port through the connecting lug, so that the esterification steam is sprayed onto the pall ring through the water flowing port at the lower end of the spraying platform, the water flowing port is convenient to replace and disassemble, and the cleaning difficulty caused by long-time use of the spraying platform is avoided.
2. The sponge adsorption blocks are symmetrical with each other about the center line of the separation device, liquid in the separation device can enter the condensate pipe through the guide of the water guide plate, the sponge adsorption blocks can adsorb redundant small liquid, the separation of the liquid and the substance is more thorough, and the included angle between the sponge adsorption blocks and the water guide plate can better drive the condensate water to flow downwards.
3. The axial line position of the water storage tank is matched with the position of the filler stripping tower, the water storage tank is changed into a gas state and enters the inside of the separation device through the movable pipe, and some compressed air can be introduced into the water storage tank through the air compression holes, so that the esterified water is aerated, and organic micromolecules are taken out in the degassing process.
4. The steam hole is circular, heating steam is injected into the filler stripping tower through the steam inlet and flows into the steam nozzle through the steam pipe, the steam is directly sprayed into the stripping tower, a small amount of compressed air better aerates esterification wastewater, and the product has the advantages of simple structure, low energy consumption, stable system operation and wider operable range.
5. The sliding plate and the rotating plate form a sliding structure, the sliding plate and the rotating plate can be opened through rotating the rotating shaft and the rotating plate, the sliding plate and the rotating plate can be separated in a sliding mode, a steam hole is made to leak, steam is sprayed upwards through the steam hole, the temperature of the pall ring is increased, the high-temperature thermometer is tightly connected with the packing stripping tower through the connecting block and the bolts, the high-temperature thermometer can be fixedly connected with the packing stripping tower through the connecting block and the bolts, and the steam regulating valve can be controlled according to the temperature of the high-temperature thermometer.
Drawings
FIG. 1 is a schematic structural diagram of a de-single device for wastewater from polymerization and esterification in accordance with the present invention;
FIG. 2 is a schematic diagram of the top view of the steam nozzle of the wastewater de-single device for polymerization and esterification in accordance with the present invention;
FIG. 3 is a schematic view of the internal structure of a separation device of a wastewater de-single device for polymerization and esterification in accordance with the present invention;
FIG. 4 is an enlarged schematic view of the place A in FIG. 1 of a de-single apparatus for wastewater from polymerization and esterification in accordance with the present invention;
FIG. 5 is a schematic view of a connection structure between a spraying platform and a water flow port of a wastewater de-polymerization and esterification apparatus according to the present invention.
In the figure: 1. the device comprises a packing stripping tower, 2, a spraying table, 3, a connecting lug, 4, a water flowing port, 5, a steam inlet pipe, 6, a movable pipe, 7, a separating device, 8, a steam guide plate, 9, a sponge adsorption block, 10, a water guide plate, 11, a condensate pipe, 12, a flowing pipe, 13, a centrifugal fan, 14, a sewage discharge pipe, 15, a water storage tank, 16, a steam inlet, 17, a steam pipe, 18, a steam nozzle, 19, a steam hole, 20, a sliding plate, 21, a rotating plate, 22, a rotating shaft, 23, an air compression hole, 24, a pall ring, 25, a connecting block, 26 and a high-temperature thermometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a polymerization esterification waste water takes off single device, includes filler stripper 1, sprays platform 2, connects lug 3, drain hole 4, steam inlet pipe 5, movable tube 6, separator 7, vapour guide board 8, sponge adsorption block 9, water deflector 10, condensate pipe 11, flow tube 12, centrifugal fan 13, sewage discharge pipe 14, water storage tank 15, steam inlet 16, steam pipe 17, steam shower nozzle 18, steam hole 19, sliding plate 20, rotor plate 21, axis of rotation 22, air compression hole 23, pall ring 24, connecting block 25 and high temperature thermometer 26, its characterized in that: the packing stripping tower 1 is internally provided with a spraying platform 2, the inside of the spraying platform 2 is connected with a connecting lug 3, the spraying platform 2 forms a disassembly structure with a water gap 4 through the connecting lug 3, the size of the spraying platform 2 is matched with that of the connecting lug 3, the spraying platform 2 can be rotationally attached with the water gap 4 through the connecting lug 3, so that the esterification steam is sprayed onto a pall ring 24 through the water gap 4 at the lower end of the spraying platform 2, the water gap 4 is convenient to replace and disassemble, the cleaning difficulty caused by long-time use is avoided, the water gap 4 is fixed at the lower end of the connecting lug 3, the left side of the spraying platform 2 is connected with a steam inlet pipe 5, a movable pipe 6 is arranged at the upper end of the packing stripping tower 1, the right side of the movable pipe 6 is connected with a separating device 7, a steam guide plate 8 is fixed inside the separating device 7, and a sponge adsorption block 9 is arranged below the steam guide plate 8, the sponge adsorption blocks 9 are symmetrical with each other about the central line of the separation device 7, the included angle between the sponge adsorption blocks 9 and the water guide plate 10 is 60 degrees, liquid in the separation device 7 can enter the condensate pipe 11 through the guide of the water guide plate 10, the sponge adsorption blocks 9 can adsorb redundant small liquid, the separation of the liquid and the substance is more thorough, the included angle between the sponge adsorption blocks 9 and the water guide plate 10 can better drive condensate water to flow downwards, the water guide plate 10 is fixed at the lower end of the sponge adsorption blocks 9, the condensate pipe 11 is fixed at the lower end of the separation device 7, the right side of the separation device 7 is connected with a flow pipe 12, and a centrifugal fan 13 is installed at the right side of the flow pipe 12;
the lower end of the condensate pipe 11 is connected with a sewage discharge pipe 14, a water storage tank 15 is fixed on the left side of the sewage discharge pipe 14, the central axis position of the water storage tank 15 is matched with the position of the packing stripping tower 1, the water storage tank 15 and a steam inlet 16 form an integrated structure through welding, the gas state is changed into a gas state and enters the inside of the separation device 7 through the movable pipe 6, some compressed air can be introduced into the inside of the water storage tank 15 through an air compression hole 23, so that the esterified water is aerated, organic micromolecules are brought out in the degassing process, the steam inlet 16 is arranged on the left side of the water storage tank 15, a steam pipe 17 is fixed inside the right side of the steam inlet 16, a steam spray head 18 is installed at the upper end of the steam pipe 17, a steam hole 19 is arranged inside the steam spray head 18, the steam hole 19 is circular in shape, and the steam hole 19 is integrally formed with the steam spray head 18 through injection molding, heating steam is injected into the interior of the packed stripping column 1 through a steam inlet 16 and flows into a steam spray head 18 through a steam pipe 17;
the upper end of the steam spray head 18 is provided with a sliding plate 20, the exterior of the sliding plate 20 is provided with a rotating plate 21, the sliding plate 20 and the rotating plate 21 form a sliding structure, the sliding plate 20 and the rotating plate 21 form a rotating structure through a rotating shaft 22 and the rotating plate 21, the sliding plate 20 and the rotating plate 21 can be opened by rotating through the rotating shaft 22 and the rotating plate 21, the sliding plate 20 and the rotating plate 21 are separated in a sliding way, so that a steam hole 19 leaks out, the steam is sprayed upwards through the steam hole 19, the temperature of a Bohr ring 24 is increased, the rotating shaft 22 is installed on the inner side of the rotating plate 21, the lower end of a steam inlet 16 is provided with an air compression hole 23, the Bohr ring 24 is installed inside the packing stripping tower 1, the inner side of the Bohr ring 24 is provided with a connecting block 25, the upper end of the connecting block 25 is provided with a high temperature stripping tower 26, and the high temperature thermometer 26 is tightly connected with the packing thermometer 1 through the connecting block 25 and a bolt, and high temperature thermometer 26 is the rectangle shape, can be connected high temperature thermometer 26 through connecting block 25 and bolt and fixed with packing stripping tower 1 to can be according to the temperature of high temperature thermometer 26, thereby control steam control valve.
The working principle of the embodiment is as follows: the new process for removing monomers from waste water of polymerization and esterification comprises the steps of firstly cooling esterification steam generated in a polymerization and esterification section, enabling the esterification steam to enter the interior of a filler stripping tower 1 through a steam inlet pipe 5, enabling the esterification water to flow through the interior of a pall ring 24, enabling a spraying table 2 to be rotationally attached to a water flowing port 4 through a connecting lug 3, enabling the esterification steam to be sprayed onto the pall ring 24 through the water flowing port 4 at the lower end of the spraying table 2, enabling heating steam to be poured into the interior of the filler stripping tower 1 through a steam inlet 16, enabling the heating steam to flow into a steam nozzle 18 through a steam pipe 17, enabling a sliding plate 20 to be opened through rotation of a rotating shaft 22 and a rotating plate 21 in a rotating mode, enabling the sliding plate 20 to be slidingly extracted from the rotating plate 21, enabling a steam hole 19 to be upwards sprayed through the steam hole 19, enabling the temperature of the pall ring 24 to be raised, and enabling small gas molecules contained in the esterification water to be rapidly gasified when water drops contact with the high-temperature pall ring 24, enters the inside of the separation device 7 through the movable pipe 6, passes some of the compressed air into the inside of the water storage tank 15 through the air compression hole 23, the esterification water is aerated to take out the organic micromolecules in the degassing process, a high-temperature thermometer 26 is fixedly connected with the packing stripping tower 1 through a connecting block 25 and a bolt, and according to the temperature of the high-temperature thermometer 26, thereby control steam control valve, in steam guide board 8 leads organic micro molecule into inflow pipe 12, rethread centrifugal fan 13 sent to next step, the inside liquid of separator 7 passes through the guide of deflector 10 and gets into condensate pipe 11 in, sponge adsorbs piece 9 can adsorb unnecessary small-size liquid, and the matter of being convenient for is liquid-liquid separation more thoroughly, and the liquid in condensate pipe 11 passes through sewage discharge pipe 14 and discharges, and this is the theory of operation that this polymerization esterification waste water takes off single new technology.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a polymerization wastewater of esterifying takes single device, includes filler stripper (1), admission pipe (5) and water guide plate (10), its characterized in that: a spraying table (2) is arranged in the packing stripping tower (1), a connecting lug (3) is connected in the spraying table (2), a water flowing port (4) is fixed at the lower end of the connecting lug (3), a steam inlet pipe (5) is connected at the left side of the spraying platform (2), a movable pipe (6) is arranged at the upper end of the packing stripping tower (1), and the right side of the movable pipe (6) is connected with a separation device (7), a steam guide plate (8) is fixed in the separation device (7), a sponge adsorption block (9) is arranged below the steam guide plate (8), the water guide plate (10) is fixed at the lower end of the sponge adsorption block (9), a condensate pipe (11) is fixed at the lower end of the separation device (7), the right side of the separation device (7) is connected with a flow pipe (12), and the right side of the flow pipe (12) is provided with a centrifugal fan (13); the lower end of the condensate pipe (11) is connected with a sewage discharge pipe (14), a water storage tank (15) is fixed on the left side of the sewage discharge pipe (14), a steam inlet (16) is arranged on the left side of the water storage tank (15), a steam pipe (17) is fixed inside the right side of the steam inlet (16), a steam spray head (18) is installed at the upper end of the steam pipe (17), and a steam hole (19) is formed inside the steam spray head (18); the steam stripping tower is characterized in that a sliding plate (20) is arranged at the upper end of the steam spray head (18), a rotating plate (21) is arranged outside the sliding plate (20), a rotating shaft (22) is installed on the inner side of the rotating plate (21), an air compression hole (23) is formed in the lower end of the steam inlet (16), a pall ring (24) is installed inside the packing stripping tower (1), a connecting block (25) is arranged on the inner side of the pall ring (24), and a high-temperature thermometer (26) is installed at the upper end of the connecting block (25).
2. The apparatus for removing monomer from wastewater of polymerization and esterification as claimed in claim 1, wherein: the spraying platform (2) and the water flowing port (4) form a disassembly structure through the connecting lug (3), and the spraying platform (2) is matched with the connecting lug (3) in size.
3. The apparatus for removing monomer from wastewater of polymerization and esterification as claimed in claim 1, wherein: the sponge adsorption blocks (9) are mutually symmetrical about the central line of the separating device (7), and the included angle between the sponge adsorption blocks (9) and the water guide plate (10) is 60 degrees.
4. The apparatus for removing monomer from wastewater of polymerization and esterification as claimed in claim 1, wherein: the central axis position of the water storage tank (15) is matched with the position of the filler stripping tower (1), and the water storage tank (15) and the steam inlet (16) form an integrated structure through welding.
5. The apparatus for removing monomer from wastewater of polymerization and esterification as claimed in claim 1, wherein: the water vapor holes (19) are circular, and the water vapor holes (19) and the water vapor spray heads (18) are integrally formed through injection molding.
6. The apparatus for removing monomer from wastewater of polymerization and esterification as claimed in claim 1, wherein: the sliding plate (20) and the rotating plate (21) form a sliding structure, and the sliding plate (20) and the rotating plate (21) form a rotating structure through a rotating shaft (22).
7. The apparatus for removing monomer from wastewater of polymerization and esterification as claimed in claim 1, wherein: the high-temperature thermometer (26) is tightly connected with the packing stripping tower (1) through a connecting block (25) and a bolt, and the high-temperature thermometer (26) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947264.6A CN109052778B (en) | 2018-08-20 | 2018-08-20 | Polymerization esterification waste water takes off single device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947264.6A CN109052778B (en) | 2018-08-20 | 2018-08-20 | Polymerization esterification waste water takes off single device |
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| Publication Number | Publication Date |
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| CN109052778A CN109052778A (en) | 2018-12-21 |
| CN109052778B true CN109052778B (en) | 2022-01-25 |
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Citations (6)
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| US4444571A (en) * | 1983-03-07 | 1984-04-24 | Bend Research, Inc. | Energy-efficient process for the stripping of gases from liquids |
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| CN202730048U (en) * | 2012-08-17 | 2013-02-13 | 江苏长乐纤维科技有限公司 | Polyester process tower system |
| CN103977674A (en) * | 2014-05-30 | 2014-08-13 | 济钢集团有限公司 | Device for increasing absorption rate of absorption tower |
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2018
- 2018-08-20 CN CN201810947264.6A patent/CN109052778B/en active Active
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| US4444571A (en) * | 1983-03-07 | 1984-04-24 | Bend Research, Inc. | Energy-efficient process for the stripping of gases from liquids |
| CN101575122A (en) * | 2009-05-22 | 2009-11-11 | 中国石化仪征化纤股份有限公司 | Process for cooling and separating gas phase mixture on top of polyester process column |
| CN102166547A (en) * | 2010-02-25 | 2011-08-31 | 江苏宇达电站辅机阀门制造有限公司 | Ring-type water sprayer with adjustable area |
| CN202730048U (en) * | 2012-08-17 | 2013-02-13 | 江苏长乐纤维科技有限公司 | Polyester process tower system |
| CN103977674A (en) * | 2014-05-30 | 2014-08-13 | 济钢集团有限公司 | Device for increasing absorption rate of absorption tower |
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