CN113893568B - Acrylic acid purification light component removing tower - Google Patents
Acrylic acid purification light component removing tower Download PDFInfo
- Publication number
- CN113893568B CN113893568B CN202111202152.6A CN202111202152A CN113893568B CN 113893568 B CN113893568 B CN 113893568B CN 202111202152 A CN202111202152 A CN 202111202152A CN 113893568 B CN113893568 B CN 113893568B
- Authority
- CN
- China
- Prior art keywords
- liquid
- plate
- tower
- gas
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title claims abstract description 29
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000746 purification Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 238000003756 stirring Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/16—Fractionating columns in which vapour bubbles through liquid
Abstract
The invention relates to the field of light ends removal towers, in particular to an acrylic acid purification light ends removal tower. Including tower body, tray, motor, pivot, no. two trays and ventilative board, air inlet, gas outlet, inlet and liquid outlet have been seted up to the surface of tower body, the inner wall fixedly connected with tray of tower body, tray is protruding structure, is the concave surface all around, the through-hole has been seted up in the middle of the tray, bottom fixedly connected with motor in the tower body, fixedly connected with pivot on the motor, and the pivot is located the through-hole, fixedly connected with tray No. two in the pivot, no. two trays are concave structure, be concave surface in the middle and with tray staggered arrangement, tower body inner wall fixedly connected with ventilative board, ventilative board rotates with the pivot to be connected, and is located between tray and the gas outlet. The invention uses the motor to stir the gas and liquid in the tower body by the second tower plate, thereby achieving the purpose of enabling the mass transfer between the gas and the liquid to be more sufficient.
Description
Technical Field
The invention relates to the field of light ends removal towers, in particular to an acrylic acid purification light ends removal tower.
Background
Acrylic acid is an unsaturated organic acid, and contains carbon-carbon double bonds and carboxyl structures in the molecule, so that a series of compounds can be derived to form a large class of acrylic acid products. At present, the special acrylic acid industry is formed in the modern chemical industry, and the special acrylic acid industry is like polypropylene, acrylonitrile and propylene oxide, and becomes an important derivative of propylene. The excellent polymerization and esterification capability of the acrylic acid provides an extremely important intermediate for the synthesis and preparation of various fine chemicals.
At present, most of acrylic acid is purified by using a rectification mode, and during rectification, gas and liquid are in contact with each other for mass transfer, and the time of the mutual contact of the gas and the liquid is shorter, so that insufficient gas-liquid mass transfer often occurs.
In view of the above, the present invention provides an acrylic acid purifying and light component removing tower, which solves the above technical problems.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: how to make the gas-liquid mass transfer of the acrylic acid more sufficient in the rectification process.
In order to achieve the above object, the present invention provides the following technical solutions:
the invention provides an acrylic acid purification and light removal tower which comprises a tower body, a first tower plate, a motor, a rotating shaft, a second tower plate and a ventilation plate, wherein an air inlet, an air outlet, a liquid inlet and a liquid outlet are formed in the outer surface of the tower body, the first tower plate is fixedly connected with the inner wall of the tower body, the first tower plate is of a convex structure, concave surfaces are arranged on the periphery, a through hole is formed in the middle of the first tower plate, the motor is fixedly connected with the bottom of the tower body, the rotating shaft is fixedly connected with the motor, the rotating shaft is positioned in the through hole, the second tower plate is fixedly connected with the rotating shaft, the second tower plate is of a concave structure, the middle of the second tower plate is concave and is staggered with the first tower plate, the ventilation plate is fixedly connected with the inner wall of the tower body, and the ventilation plate is rotationally connected with the rotating shaft and is positioned between the first tower plate and the air outlet.
Preferably, the lower surfaces of the first tower plate and the second tower plate are fixedly connected with stirring rods, the stirring rods are of T-shaped structures, and the lower ends of the stirring rods are located in the concave surfaces of the first tower plate and the second tower plate.
Preferably, burrs are fixedly connected to the outer surfaces of the two ends of the stirring rod.
Preferably, the gas pipe is fixedly connected in the tower body, the gas pipe is communicated with the gas inlet, a vent hole is formed in the first tower plate, the vent hole is communicated with the gas pipe, a vent hole is formed in the stirring rod on the first tower plate, and the vent hole is communicated with the vent hole.
Preferably, the structure of the gas pipe is a spiral structure.
Preferably, the breathable plate is internally provided with a groove, the groove is filled with filtering materials, the outer surface of the tower body is fixedly connected with a flange, and the flange is communicated with the groove.
The beneficial effects of the invention are as follows:
1. the invention uses the motor to stir the gas and the liquid in the tower body by the second tower plate, and increases the contact time of the gas and the liquid, thereby enabling the mass transfer between the gas and the liquid to be more sufficient and improving the purity of the acrylic acid.
2. According to the invention, the stirring rods are arranged on the lower surfaces of the first tower plate and the second tower plate, and the liquid in the concave surfaces of the first tower plate and the second tower plate is stirred by the stirring rods, so that the liquid in the concave surfaces of the first tower plate and the second tower plate is better connected with gas, and the mass transfer between gas and liquid is more sufficient.
3. The invention uses the burrs on the stirring rod to puncture the stirring rod to stir bubbles generated by liquid, so as to prevent the bubbles from flowing into the next layer of tower plate, thereby preventing the occurrence of the phenomenon of reverse mixing of the gas.
4. The invention designs the gas pipe into a spiral structure, and when gas enters the gas pipe from the gas inlet, an accelerating cyclone is formed, so that the gas has the effect of faster flow velocity in the gas pipe.
5. The invention is provided with the groove in the ventilation plate, and the filter material is filled in the groove to absorb impurities generated after gas-liquid mass transfer so as to prevent the impurities from being mutually dissolved with acrylic acid again, thereby improving the efficiency of acrylic acid purification, and the filter material in the groove can be replaced by the flange after the filter material is used for a long time so as to have good filtering effect for a long time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the position of a gas delivery tube according to the present invention;
FIG. 3 is an internal schematic view of tray one and its stirring bars of the present invention.
In the figure: the tower body 1, the air inlet 11, the air outlet 12, the liquid inlet 13, the liquid outlet 14, the air pipe 15, the flange 16, the first column plate 2, the through hole 21, the first vent hole 22, the motor 3, the rotating shaft 4, the second column plate 5, the air permeable plate 6, the groove 61, the filter material 611, the stirring rod 7, the burr 71 and the second vent hole 72.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
The invention provides an acrylic acid purification and light removal tower which comprises a tower body 1, a first tower plate 2, a motor 3, a rotating shaft 4, a second tower plate 5 and a ventilation plate 6, wherein an air inlet 11, an air outlet 12, a liquid inlet 13 and a liquid outlet 14 are formed in the outer surface of the tower body 1, the first tower plate 2 is fixedly connected with the inner wall of the tower body 1, the first tower plate 2 is of a convex structure, the periphery of the tower body is concave, a through hole 21 is formed in the middle of the first tower plate 2, the motor 3 is fixedly connected with the bottom of the tower body 1, the rotating shaft 4 is fixedly connected with the motor 3, the rotating shaft 4 is positioned in the through hole 21, the second tower plate 5 is fixedly connected with the rotating shaft 4, the second tower plate 5 is of a concave structure, the middle of the tower plate is concave and is staggered with the first tower plate 2, the ventilation plate 6 is fixedly connected with the rotating shaft 4, and is positioned between the first tower plate 2 and the air outlet 12.
Most of the rectification and purification of the acrylic acid at present are to directly convey the gas into a tower, so that the gas contacts with the liquid by itself, the contact time between the gas and the liquid is short, and the mass transfer is insufficient, therefore, the invention has the advantages that the first tower plate 2 is arranged on the inner wall of the tower body 1, the second tower plate 5 is arranged on the rotating shaft 4, when the liquid enters into the first tower plate 2 from the liquid inlet 13, the liquid flows into the second tower plate 5 from the through holes 21 in the middle of the first tower plate 2 along with the rising of the liquid level, the liquid overflows from the second tower plate 5 along with the rising of the liquid level, and continuously flows downwards along the gap between the second tower plate 5 and the tower body 1 until the liquid flows out from the liquid outlet 14, and the gas enters from the gas inlet 11 and flows upwards from the through holes 21 in the middle of the first tower plate 2, the gap formed between the second tower plate 5 and the tower body 1 continues to flow upwards until the liquid flows out from the air outlet 12 through the air permeable plate 6, after the liquid flows into the bottom of the tower body 1, the liquid cannot flow out of the liquid outlet 14 quickly due to high flow rate of the liquid, so that accumulated liquid is formed at the bottom of the tower, the liquid level of the accumulated liquid is always lower than that of the air inlet 11, the liquid cannot flow out of the air inlet 11, gas cannot flow out of the liquid outlet 14, and meanwhile, the starting motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the second tower plate 5 to rotate due to the fixed connection of the rotating shaft 4 and the second tower plate 5, so that the gas and the liquid in the tower body 1 are stirred, the contact time of the gas and the liquid is prolonged, mass transfer between the gas and the liquid is more sufficient, and the purity of acrylic acid is improved.
As a specific implementation mode of the invention, the lower surfaces of the first tower plate 2 and the second tower plate 5 are fixedly connected with stirring rods 7, the stirring rods 7 are of T-shaped structures, and the lower ends of the stirring rods 7 are positioned in concave surfaces of the first tower plate 2 and the second tower plate 5.
Because a large amount of liquid flows into the concave surfaces of the first tray 2 and the second tray 5, so that gas cannot better contact with the liquid in the concave surfaces of the first tray 2 and the second tray 5, the stirring rod 7 is arranged on the lower surfaces of the first tray 2 and the second tray 5, when the rotating shaft 4 drives the second tray 5 to rotate, the lower end of the stirring rod 7 on the second tray 5 is positioned in the concave surface of the first tray 2, so that the liquid in the concave surface of the first tray 2 is stirred, and meanwhile, the lower end of the stirring rod 7 on the first tray 2 is positioned in the concave surface of the second tray 5, and along with the rotation of the second tray 5, the stirring rod 7 on the first tray 2 can stir the liquid in the concave surface of the second tray 5, so that the liquid in the concave surfaces of the first tray 2 and the second tray 5 is better connected with the gas, and the mass transfer between the gas and the liquid is more sufficient.
As a specific embodiment of the present invention, burrs 71 are fixedly connected to the outer surfaces of both ends of the stirring rod 7.
When the stirring rod 7 stirs the liquid, a large amount of bubbles can appear, and the bubbles can flow onto the next layer of tower plates along with the liquid, so that the gas is reversely mixed, therefore, the outer surfaces of the two ends of the stirring rod 7 are fixedly connected with burrs 71, the burrs 71 can puncture the bubbles generated by stirring the liquid, so that the bubbles are prevented from flowing into the next layer of tower plates, and meanwhile, the surface of a liquid film can be continuously updated by breaking the bubbles, so that the mass transfer effect is improved, and the acrylic acid purification efficiency is improved.
As a specific implementation mode of the invention, a gas pipe 15 is fixedly connected in the tower body 1, the gas pipe 15 is communicated with the gas inlet 11, a first vent hole 22 is formed in the first tower plate 2, the first vent hole 22 is communicated with the gas pipe 15, a second vent hole 72 is formed in the stirring rod 7 on the first tower plate 2, and the second vent hole 72 is communicated with the first vent hole 22.
After gas enters from the gas inlet 11, the gas can only flow upwards through the through hole 21 in the middle of the first tower plate 2 or the gap between the second tower plate 5 and the inner wall of the tower body 1, and the contact surface between the gas and the liquid is less, so that the contact surface between the gas and the liquid is increased, the mass transfer is more sufficient, the gas and the liquid are in quick contact simultaneously, and the efficiency of mass transfer is improved.
As a specific embodiment of the present invention, the gas delivery pipe 15 has a spiral structure.
Because the gas enters the gas pipe 15 from the gas inlet 11, and then the gas pipe 15 conveys the gas into the first through hole 21 and the second through hole 72, so that gas and liquid can be contacted quickly, the gas can flow in the gas pipe 15 faster and better, and the gas inlet 11 forms an accelerating cyclone when entering the gas pipe 15, so that the gas has the effect of faster flow velocity in the gas pipe 15.
As a specific embodiment of the invention, the ventilation board 6 is provided with a groove 61, the groove 61 is filled with a filtering material 611, the outer surface of the tower body 1 is fixedly connected with a flange 16, and the flange 16 is communicated with the groove 61.
The invention can not generate impurities after gas-liquid mass transfer, so the groove 61 is arranged in the ventilation plate 6, and the filter material 611, such as activated carbon, is filled in the groove 61 to absorb the impurities generated after gas-liquid mass transfer, so as to prevent the impurities from being mutually dissolved with acrylic acid again, thereby improving the efficiency of acrylic acid purification, and the filter material 611 in the groove 61 can be replaced by the flange 16 after the filter material 611 is used for a long time, so that the filter material has good filtering effect for a long time.
Working principle: most of the rectification and purification of the acrylic acid at present are to directly convey the gas into a tower, so that the gas contacts with the liquid by itself, the contact time between the gas and the liquid is short, and the mass transfer is insufficient, therefore, the invention has the advantages that the first tower plate 2 is arranged on the inner wall of the tower body 1, the second tower plate 5 is arranged on the rotating shaft 4, when the liquid enters into the first tower plate 2 from the liquid inlet 13, the liquid flows into the second tower plate 5 from the through holes 21 in the middle of the first tower plate 2 along with the rising of the liquid level, the liquid overflows from the second tower plate 5 along with the rising of the liquid level, and continuously flows downwards along the gap between the second tower plate 5 and the tower body 1 until the liquid flows out from the liquid outlet 14, and the gas enters from the gas inlet 11 and flows upwards from the through holes 21 in the middle of the first tower plate 2, the gap formed between the second tower plate 5 and the tower body 1 continues to flow upwards until the liquid flows out from the air outlet 12 through the air permeable plate 6, after the liquid flows into the bottom of the tower body 1, the liquid cannot flow out of the liquid outlet 14 quickly due to high flow rate of the liquid, so that accumulated liquid is formed at the bottom of the tower, the liquid level of the accumulated liquid is always lower than that of the air inlet 11, the liquid cannot flow out of the air inlet 11, gas cannot flow out of the liquid outlet 14, and meanwhile, the starting motor 3 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the second tower plate 5 to rotate due to the fixed connection of the rotating shaft 4 and the second tower plate 5, so that the gas and the liquid in the tower body 1 are stirred, the contact time of the gas and the liquid is prolonged, mass transfer between the gas and the liquid is more sufficient, and the purity of acrylic acid is improved.
Because a large amount of liquid flows into the concave surfaces of the first tray 2 and the second tray 5, so that gas cannot better contact with the liquid in the concave surfaces of the first tray 2 and the second tray 5, the stirring rod 7 is arranged on the lower surfaces of the first tray 2 and the second tray 5, when the rotating shaft 4 drives the second tray 5 to rotate, the lower end of the stirring rod 7 on the second tray 5 is positioned in the concave surface of the first tray 2, so that the liquid in the concave surface of the first tray 2 is stirred, and meanwhile, the lower end of the stirring rod 7 on the first tray 2 is positioned in the concave surface of the second tray 5, and along with the rotation of the second tray 5, the stirring rod 7 on the first tray 2 can stir the liquid in the concave surface of the second tray 5, so that the liquid in the concave surfaces of the first tray 2 and the second tray 5 is better connected with the gas, and the mass transfer between the gas and the liquid is more sufficient.
When the stirring rod 7 stirs the liquid, a large amount of bubbles can appear, and the bubbles can flow onto the next layer of tower plates along with the liquid, so that the gas is reversely mixed, therefore, the outer surfaces of the two ends of the stirring rod 7 are fixedly connected with burrs 71, the burrs 71 can puncture the bubbles generated by stirring the liquid, so that the bubbles are prevented from flowing into the next layer of tower plates, and meanwhile, the surface of a liquid film can be continuously updated by breaking the bubbles, so that the mass transfer effect is improved, and the acrylic acid purification efficiency is improved.
After gas enters from the gas inlet 11, the gas can only flow upwards through the through hole 21 in the middle of the first tower plate 2 or the gap between the second tower plate 5 and the inner wall of the tower body 1, and the contact surface between the gas and the liquid is less, so that the contact surface between the gas and the liquid is increased, the mass transfer is more sufficient, the gas and the liquid are in quick contact simultaneously, and the efficiency of mass transfer is improved.
Because the gas enters the gas pipe 15 from the gas inlet 11, and then the gas pipe 15 conveys the gas into the first through hole 21 and the second through hole 72, so that gas and liquid can be contacted quickly, and the gas flows in the gas pipe 15 faster and better, the gas flow speed in the gas pipe 15 is improved.
The invention can not generate impurities after gas-liquid mass transfer, so the groove 61 is arranged in the ventilation plate 6, and the filter material 611, such as activated carbon, is filled in the groove 61 to absorb the impurities generated after gas-liquid mass transfer, so as to prevent the impurities from being mutually dissolved with acrylic acid again, thereby improving the efficiency of acrylic acid purification, and the filter material 611 in the groove 61 can be replaced by the flange 16 after the filter material 611 is used for a long time, so that the filter material has good filtering effect for a long time.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The utility model provides an acrylic acid purification light component removal tower, includes tower body (1), column plate (2), motor (3), pivot (4), no. two column plates (5) and ventilative board (6), its characterized in that: the novel air conditioner is characterized in that an air inlet (11), an air outlet (12), a liquid inlet (13) and a liquid outlet (14) are formed in the outer surface of the tower body (1), a first column plate (2) is fixedly connected to the inner wall of the tower body (1), the first column plate (2) is of a convex structure, concave surfaces are formed in the periphery, a through hole (21) is formed in the middle of the first column plate (2), a motor (3) is fixedly connected to the inner bottom of the tower body (1), a rotating shaft (4) is fixedly connected to the motor (3), the rotating shaft (4) is arranged in the through hole (21), a second column plate (5) is fixedly connected to the rotating shaft (4), the second column plate (5) is of a concave structure, concave surfaces are arranged in the middle and are staggered with the first column plate (2), an air permeable plate (6) is fixedly connected to the inner wall of the tower body (1), and the air permeable plate (6) is rotationally connected with the rotating shaft (4) and is arranged between the first column plate (2) and the air outlet (12). The lower surfaces of the first tower plate (2) and the second tower plate (5) are fixedly connected with stirring rods (7), the stirring rods (7) are of T-shaped structures, and the lower ends of the stirring rods (7) are positioned in the concave surfaces of the first tower plate (2) and the second tower plate (5); burrs (71) are fixedly connected to the outer surfaces of the two ends of the stirring rod (7); the tower body (1) is internally and fixedly connected with a gas pipe (15), the gas pipe (15) is communicated with the gas inlet (11), a first vent hole (22) is formed in the first tower plate (2), the first vent hole (22) is communicated with the gas pipe (15), a second vent hole (72) is formed in the stirring rod (7) on the first tower plate (2), and the second vent hole (72) is communicated with the first vent hole (22); the structure of the gas pipe (15) is a spiral structure;
the stirring rod (7) on the second column plate (5) stirs the liquid in the concave surface of the first column plate (2), meanwhile, as the lower end of the stirring rod (7) on the first column plate (2) is positioned in the concave surface of the second column plate (5), the stirring rod (7) on the first column plate (2) can stir the liquid in the concave surface of the second column plate (5) along with the rotation of the second column plate (5), so that the liquid in the concave surfaces of the first column plate (2) and the second column plate (5) is better contacted with gas, and the mass transfer between the gas and the liquid is more sufficient;
the outer surfaces of the two ends of the stirring rod (7) are fixedly connected with burrs (71), and the burrs (71) can puncture bubbles generated by stirring liquid so as to prevent the bubbles from flowing into a next layer of tower plate, and meanwhile, the surfaces of liquid films can be continuously updated by breaking the bubbles;
when the air inlet (11) is used for air intake, air can directly enter the air conveying pipe (15) through the air inlet (11), and is output into the first tower plate (2) and the second tower plate (5) through the first air vent (22) and the second air vent (72), so that the contact surface between the air and the liquid is increased, mass transfer is enabled to be more sufficient, and meanwhile the air and the liquid can be enabled to be in quick contact.
2. The acrylic acid purifying and light ends removing column according to claim 1, wherein: the breathable plate (6) is internally provided with a groove (61), the groove (61) is filled with a filtering material (611), the outer surface of the tower body (1) is fixedly connected with a flange (16), and the flange (16) is communicated with the groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111202152.6A CN113893568B (en) | 2021-10-15 | 2021-10-15 | Acrylic acid purification light component removing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111202152.6A CN113893568B (en) | 2021-10-15 | 2021-10-15 | Acrylic acid purification light component removing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113893568A CN113893568A (en) | 2022-01-07 |
| CN113893568B true CN113893568B (en) | 2024-01-05 |
Family
ID=79192259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111202152.6A Active CN113893568B (en) | 2021-10-15 | 2021-10-15 | Acrylic acid purification light component removing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113893568B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB435134A (en) * | 1934-03-19 | 1935-09-16 | Thermal Syndicate Ltd | Improvements in or relating to concentration or absorption towers |
| CN101612486A (en) * | 2008-06-26 | 2009-12-30 | 湖北中烟工业有限责任公司 | Rotary steam distillation equipment |
| KR20120114848A (en) * | 2011-04-08 | 2012-10-17 | 주식회사 한강엔지니어링 | High purity distillation apparatus of continuous type |
| CN109045737A (en) * | 2018-08-17 | 2018-12-21 | 无锡科技职业学院 | A kind of falling bowl stirring plate distillation column |
| CN109381886A (en) * | 2018-12-26 | 2019-02-26 | 湖北远春石化设备制造有限公司 | A kind of plate column convenient for gas-liquid mass transfer |
| CN209865355U (en) * | 2019-04-14 | 2019-12-31 | 深圳市宇盛品精密科技有限公司 | Chemical industry is with having filtered high-efficient rectifying column of pressurization |
| CN210114851U (en) * | 2019-06-17 | 2020-02-28 | 曹吉林 | Chemical industry rectifier unit |
| CN111013177A (en) * | 2019-12-16 | 2020-04-17 | 常州大学 | Composite tower plate structure and composite tower equipment |
| CN111514733A (en) * | 2020-04-30 | 2020-08-11 | 华北水利水电大学 | Comprehensive purification treatment tower for waste gas and waste water |
| CN211273613U (en) * | 2019-09-25 | 2020-08-18 | 涿鹿县典旺环保科技有限公司 | Microbubble tower tray gas-liquid mass transfer tower plate |
| CN212383212U (en) * | 2020-05-09 | 2021-01-22 | 黑龙江佳宜宏大化工有限公司 | Rectifying tower is used in production of polyethylene antioxidant |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1228119C (en) * | 2003-11-06 | 2005-11-23 | 刘兆彦 | Crib slot and falling film volatilization tower |
| US10933344B2 (en) * | 2018-03-29 | 2021-03-02 | Uop Llc | Vapor-liquid contacting apparatus and process with offset contacting modules |
-
2021
- 2021-10-15 CN CN202111202152.6A patent/CN113893568B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB435134A (en) * | 1934-03-19 | 1935-09-16 | Thermal Syndicate Ltd | Improvements in or relating to concentration or absorption towers |
| CN101612486A (en) * | 2008-06-26 | 2009-12-30 | 湖北中烟工业有限责任公司 | Rotary steam distillation equipment |
| KR20120114848A (en) * | 2011-04-08 | 2012-10-17 | 주식회사 한강엔지니어링 | High purity distillation apparatus of continuous type |
| CN109045737A (en) * | 2018-08-17 | 2018-12-21 | 无锡科技职业学院 | A kind of falling bowl stirring plate distillation column |
| CN109381886A (en) * | 2018-12-26 | 2019-02-26 | 湖北远春石化设备制造有限公司 | A kind of plate column convenient for gas-liquid mass transfer |
| CN209865355U (en) * | 2019-04-14 | 2019-12-31 | 深圳市宇盛品精密科技有限公司 | Chemical industry is with having filtered high-efficient rectifying column of pressurization |
| CN210114851U (en) * | 2019-06-17 | 2020-02-28 | 曹吉林 | Chemical industry rectifier unit |
| CN211273613U (en) * | 2019-09-25 | 2020-08-18 | 涿鹿县典旺环保科技有限公司 | Microbubble tower tray gas-liquid mass transfer tower plate |
| CN111013177A (en) * | 2019-12-16 | 2020-04-17 | 常州大学 | Composite tower plate structure and composite tower equipment |
| CN111514733A (en) * | 2020-04-30 | 2020-08-11 | 华北水利水电大学 | Comprehensive purification treatment tower for waste gas and waste water |
| CN212383212U (en) * | 2020-05-09 | 2021-01-22 | 黑龙江佳宜宏大化工有限公司 | Rectifying tower is used in production of polyethylene antioxidant |
Non-Patent Citations (2)
| Title |
|---|
| 北京大学化学系《化学工程基础》编写组."实际塔板的效率和实际塔板数".《化学工程基础（第2版）》.高等教育出版社,1979,180-181. * |
| 张郢峰."溢流装置的设计".《化工单元操作技术 下》.天津大学出版社,2012,69-70. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113893568A (en) | 2022-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107673508A (en) | A kind of non-ferrous metals processing wastewater treatment equipment | |
| CN206045918U (en) | A kind of package plant | |
| CN113893568B (en) | Acrylic acid purification light component removing tower | |
| CN206262472U (en) | A kind of jet mixer | |
| CN108392972A (en) | A kind of cold-rolled strip acid mist purifying device | |
| CN206535412U (en) | A kind of desulfuring and denitrifying apparatus | |
| CN208465575U (en) | A kind of hydrogen fluoride flue-gas purification equipment | |
| CN107055824A (en) | A kind of high efficiency aeration device for treating sewage | |
| CN206334555U (en) | A kind of chemical liquid mixing device | |
| CN207462893U (en) | A kind of plant gas spraying dedusting device | |
| CN206535410U (en) | A kind of equally distributed desulphurization denitration tower of air-flow | |
| CN106467329B (en) | A kind of rotary aerator and its mechanical and compression integrated aeration method of air | |
| CN205856099U (en) | The high oxygen that passes does not blocks aeration cylinder | |
| CN101518716B (en) | Helical-type vertical sieve tray injection bubbling desulfurization and dedusting absorption tower | |
| CN207708785U (en) | A kind of chemical absorbing tower easy to clean | |
| CN106745860A (en) | A kind of multi-functional sewage processes aeration stirrer | |
| CN106492609A (en) | A kind of wetted wall tower that is based on is realized absorbing and the united experimental provision of regeneration and regenerator | |
| CN208018398U (en) | A kind of device of Sodium/Calcium dual alkali scrubbing FGD process | |
| CN207877360U (en) | Efficiently neutralize aerator | |
| CN219879536U (en) | Carbon emission reduction device based on wetland protection | |
| CN220514000U (en) | Pharmacy granule air current formula mixes machine | |
| CN205323519U (en) | Desulfurizing tower fluid recovery unit that gives up | |
| CN213050031U (en) | Desulfurizing tower with dust removal mechanism | |
| CN217663106U (en) | Anti-scaling device for stirring tank and stirring tank | |
| CN117899620A (en) | Hydrogen fluoride washing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231206 Address after: 221600 No. 320322, west of East Ring Road, north of Longhu Avenue and south of Shanghai Road, Datun Sub-district Office, Peixian County, Xuzhou City, Jiangsu Province Applicant after: Xuzhou Hegu Life Technology Co.,Ltd. Address before: 221200 Room 203, building 10, shuxiangyuan, No. 30, Xinshi East Street, Suicheng street, Suining County, Xuzhou City, Jiangsu Province Applicant before: Fu Xueling |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |