CN110483231B - Energy-saving and environment-friendly isooctane purification and lightness-removing tower - Google Patents
Energy-saving and environment-friendly isooctane purification and lightness-removing tower Download PDFInfo
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- CN110483231B CN110483231B CN201910773691.1A CN201910773691A CN110483231B CN 110483231 B CN110483231 B CN 110483231B CN 201910773691 A CN201910773691 A CN 201910773691A CN 110483231 B CN110483231 B CN 110483231B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
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Abstract
The utility model provides an isooctane purification lightness-removing tower of energy-concerving and environment-protective, includes the packed column body, this internal box that is equipped with of packed column, the box is located between two packing layers, and connecting block and packed column body both sides inner wall fixed connection are passed through to the both sides of box, and the top surface of box is all fixed mounting swash plate all around, lies in the box and distributes with two gas flow pipeline front and back of one side, and gas flow pipeline's top is passed swash plate and gas flow pipeline's top and is located the top of swash plate. The invention has simple structure, avoids resource waste and saves production cost; through making the cross connecting pipe rotatory, make liquid spray to all around, and then make spraying that liquid can be even on the packing layer that is located packing tower body bottom, through the rotation of cross connecting pipe, can make liquid and gaseous better mixture simultaneously, further improved and taken off light effect, it is convenient to bring for the production of isooctane.
Description
Technical Field
The invention belongs to the field of purification and lightness removal of isooctane, and particularly relates to an energy-saving and environment-friendly isooctane purification and lightness removal tower.
Background
Isooctane is a clean gasoline additive produced by using mixed C4 as a raw material and by an alkylation technology, has the advantages of high octane value, low steam pressure, no sulfur, no aromatic hydrocarbon and the like, and a lightness removing tower is required to be used for carrying out lightness removing treatment on isooctane in the production process of isooctane, but liquid and gas are uninterruptedly added into the lightness removing tower when the existing lightness removing tower carries out lightness removing treatment on isooctane, because the gas and the liquid flow, the contact time between the gas and the liquid is easy to shorten, the lightness removing is incomplete, the added liquid cannot be uniformly scattered on a packing layer, and meanwhile, the liquid and the gas are not fully contacted, so that the lightness removing effect is poor, and the inconvenience is brought to the production of isooctane.
Disclosure of Invention
The invention provides an energy-saving and environment-friendly isooctane purification and lightness-removing tower, which is used for solving the defects in the prior art.
The invention is realized by the following technical scheme:
an energy-saving and environment-friendly isooctane purifying and lightness-removing tower comprises a packed tower body, wherein a box body is arranged in the packed tower body, the box body is positioned between two packing layers, two sides of the box body are fixedly connected with the inner walls of two sides of the packed tower body through connecting blocks, inclined plates are fixedly arranged on the periphery of the top surface of the box body, the periphery of the top of each inclined plate is in contact fit with the inner wall of the packed tower body, a plurality of first liquid inlets which are uniformly distributed are arranged on the periphery of the top surface of the box body, two second liquid inlets are arranged in the middle of the top surface of the box body and distributed left and right, an arc-shaped plate is arranged in the box body, the outer walls of the periphery of the arc-shaped plate are fixedly connected with the inner walls of the periphery of the box body, a first through hole is arranged in the middle of the inner wall, the inner wall of the second through hole is connected with a second vertical pipe through a sealing bearing, a cross connecting pipe is fixedly installed at the bottom end of the second vertical pipe, the second vertical pipe is communicated with the inside of the cross connecting pipe, a plurality of uniformly distributed spray heads are fixedly installed on the bottom side of the cross connecting pipe, a first gear is fixedly installed on the upper portion of the periphery of the second vertical pipe, a motor is fixedly installed on one side of the bottom surface of the box body, a second gear is fixedly installed at the bottom end of a rotating shaft of the motor, the first gear is meshed with the second gear and is connected with the two sides of the box body, two gas circulation pipelines are respectively and fixedly installed on the two sides of the box body and are distributed in the front and back of the two gas circulation pipelines on the same side.
According to the energy-saving and environment-friendly isooctane purification and lightness-removing tower, the bottom surface of the box body is provided with the annular groove, the annular groove is internally provided with the plurality of supporting rods which are distributed uniformly, the top ends of the supporting rods can slide along the annular groove, and the bottom ends of the supporting rods are fixedly connected with the top edge of the cross connecting pipe.
According to the energy-saving and environment-friendly isooctane purification and lightness-removing tower, the top end of each supporting rod is fixedly provided with a ball, and the ball can slide along the annular groove.
According to the energy-saving and environment-friendly isooctane purification and lightness-removing tower, one ends of two inclined fixing rods are respectively and fixedly installed on two sides of the bottom surface of the box body, the two fixing rods positioned on the same side of the box body are distributed in the front and back direction, and the other end of each fixing rod is fixedly connected with the inner wall of the packed tower body.
According to the energy-saving and environment-friendly isooctane purifying and light-weight removing tower, the third vertical pipe is fixedly installed on the top surface of the box body, the bottom end of the third vertical pipe penetrates through the top surface of the box body and is located inside the box body, and the third vertical pipe is located between the two second liquid inlets.
According to the energy-saving and environment-friendly isooctane purifying and light-weight removing tower, the top end of the third vertical pipe is conical.
According to the energy-saving and environment-friendly isooctane purifying and light-weight removing tower, the top surface of the second liquid inlet is lower than the top surface of the box body.
The invention has the advantages that: the invention has simple structure and convenient use and operation, and when the invention is used, firstly liquid is added into the packed tower body from the top of the packed tower body, gas is introduced into the packed tower body from the bottom of the packed tower body, the liquid flows through the packing layer positioned at the upper part of the packed tower body and falls on the top surface of the box body, the liquid falling on the top surface of the box body enters the box body through the first liquid inlet and the second liquid inlet respectively, the liquid entering the box body is accumulated on the top surface of the arc-shaped plate, when the liquid accumulated on the top surface of the arc-shaped plate floats the float liquid level switch and enables the float liquid level switch to incline, the line between the float liquid level switch and the electromagnetic valve on the first vertical pipe is communicated, the electromagnetic valve on the first vertical pipe is opened, the liquid accumulated on the top surface of the arc-shaped plate flows into the bottom of the box body through the first, the rotation of the rotating shaft of the motor drives the second gear to rotate, the rotation of the second gear drives the first gear to rotate, the rotation of the first gear drives the second vertical pipe to rotate, the rotation of the second vertical pipe drives the cross connecting pipe to rotate, the cross connecting pipe drives the spray head to rotate, under the action of centrifugal force, the liquid in the spray head is sprayed to the periphery, so that the liquid can be well contacted with gas, when the liquid accumulated on the top surface of the arc plate is separated from the floating ball liquid level switch, the floating ball liquid level switch is vertical under the action of self gravity, the electromagnetic valve on the first vertical pipe is closed, the mixing of the liquid and the gas is completed for one time, then the liquid is continuously accumulated on the top surface of the arc plate until the floating ball liquid level switch floats up again and inclines, the next mixing of the liquid and the gas is carried out, the device is staged, when the liquid on the top surface of the arc plate is accumulated on the top surface of the, the time for mixing and contacting the gas and the liquid is prolonged, so that the gas and the liquid are mixed more fully, the light isooctane removal effect is better, the resource waste is avoided, and the production cost is saved; through making the cross connecting pipe rotatory, make liquid spray to all around, and then make spraying that liquid can be even on the packing layer that is located packing tower body bottom, through the rotation of cross connecting pipe, can make liquid and gaseous better mixture simultaneously, further improved and taken off light effect, it is convenient to bring for the production of isooctane.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the view from the direction A of FIG. 1; fig. 3 is a partial enlarged view of i of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
An energy-saving and environment-friendly isooctane purifying and lightness-removing tower comprises a packed tower body 1, wherein a box body 2 is arranged in the packed tower body 1, the box body 2 is positioned between two packing layers, two sides of the box body 2 are fixedly connected with the inner walls of two sides of the packed tower body 1 through connecting blocks 3, inclined plates 4 are fixedly arranged on the periphery of the top surface of the box body 2, the periphery of the top of each inclined plate 4 is in contact fit with the inner wall of the packed tower body 1, a plurality of first liquid inlets 5 which are uniformly distributed are arranged on the periphery of the top surface of the box body 2, two second liquid inlets 6 are arranged in the middle of the top surface of the box body 2, the two second liquid inlets 6 are distributed left and right, an arc-shaped plate 7 is arranged in the box body 2, the peripheral outer walls of the arc-shaped plate 7 are fixedly connected with the peripheral inner walls of the box, a floating ball liquid level switch 10 is arranged at the upper part of one side of the box body 2, the floating ball liquid level switch 10 is respectively connected with an external power supply and an electromagnetic valve circuit of a first vertical pipe 9, a second through hole is arranged in the middle of the bottom of the box body 2, the inner wall of the second through hole is connected with a second vertical pipe 11 through a sealed bearing, a cross connecting pipe 12 is fixedly arranged at the bottom end of the second vertical pipe 11, the second vertical pipe 11 is communicated with the inside of the cross connecting pipe 12, a plurality of uniformly distributed spray heads 13 are fixedly arranged at the bottom edge of the cross connecting pipe 12, a first gear 14 is fixedly arranged at the upper part of the periphery of the second vertical pipe 11, a motor 15 is fixedly arranged at one side of the bottom surface of the box body 2, a second gear 16 is fixedly arranged at the bottom end of a rotating shaft of the motor 15, the first gear 14 is meshed with the second gear 16, two sides of the, the top end of the gas circulation pipeline 17 penetrates through the inclined plate 4, the top end of the gas circulation pipeline 17 is located above the inclined plate 4, a pump body can also be arranged in the box body 2, the pump body is located below the arc-shaped plate 7, and the pump body can provide power for liquid located at the lower portion of the box body 2 to accelerate flowing of the liquid. The invention has simple structure and convenient use and operation, and by using the invention, firstly liquid is added into the packed tower body 1 from the top of the packed tower body 1, gas is introduced into the packed tower body 1 from the bottom of the packed tower body 1, the liquid flows through the packing layer positioned at the upper part of the packed tower body 1 and falls on the top surface of the box body 2, the liquid falling on the top surface of the box body 2 enters the box body 2 through the first liquid inlet 5 and the second liquid inlet 6 respectively, the liquid entering the box body 2 is accumulated on the top surface of the arc-shaped plate 7, when the liquid accumulated on the top surface of the arc-shaped plate 7 floats the floating ball liquid level switch 10 and inclines the floating ball liquid level switch 10, the line between the floating ball liquid level switch 10 and the electromagnetic valve on the first vertical pipe 9 is communicated, the electromagnetic valve on the first vertical pipe 9 is opened, the liquid accumulated on the top surface of the arc-shaped plate 7 flows into the bottom of the box body 2 through the first vertical pipe, meanwhile, the motor 15 works, a rotating shaft of the motor 15 rotates to drive the second gear 16 to rotate, the second gear 16 rotates to drive the first gear 14 to rotate, the first gear 14 rotates to drive the second vertical pipe 11 to rotate, the second vertical pipe 11 rotates to drive the cross connecting pipe 12 to rotate, the cross connecting pipe 12 rotates to drive the spray head 13 to rotate, liquid in the spray head 13 is sprayed to the periphery under the action of centrifugal force, so that the liquid can be well contacted with gas, when the liquid accumulated on the top surface of the arc-shaped plate 7 is separated from the floating ball liquid level switch 10, the floating ball liquid level switch 10 is vertical under the action of self gravity, the electromagnetic valve on the first vertical pipe 9 is closed, the mixing of the liquid and the gas is completed once, then the liquid is continuously accumulated on the top surface of the arc-shaped plate 7 until the floating ball liquid level switch floats and inclines again, and the next mixing of the liquid and the gas is carried out, the device is staged, when the liquid on the top surface of the arc, the liquid and the gas below the arc-shaped plate 7 are contacted and mixed, so that the mixing and contact time of the gas and the liquid is prolonged, the gas and the liquid are mixed more fully, the light isooctane removal effect is better, the resource waste is avoided, and the production cost is saved; through making cross connecting pipe 12 rotatory, make liquid spray to all around, and then make spraying that liquid can be even on the packing layer that is located 1 bottoms of packed tower body, through the rotation of cross connecting pipe 12, can make liquid and gaseous better mixture simultaneously, further improved and taken off light effect, brought the convenience for the production of isooctane.
Specifically, as shown in the figure, the bottom surface of the box body 2 according to the embodiment is provided with an annular groove 18, a plurality of support rods 19 are arranged in the annular groove 18, the top ends of the support rods 19 can slide along the annular groove 18, and the bottom ends of the support rods 19 are fixedly connected with the top edge of the cross-shaped connecting pipe 12. The supporting rod 19 has a supporting function on the cross connecting pipe 12, so that the cross connecting pipe 12 can be prevented from tilting, and the stability of the structure is improved.
Specifically, as shown in the drawings, a ball 20 is fixedly mounted at the top end of each support rod 19 in the embodiment, and the ball 20 can slide along the annular groove 18. The ball 20 reduces the friction between the support rod 19 and the annular groove 18, so that the movement of the support rod 19 is smoother, and the movement of the support rod 19 is improved.
Further, as shown in the figure, two sides of the bottom surface of the box body 2 in this embodiment are respectively and fixedly provided with one end of two inclined fixing rods 21, the two fixing rods 21 located on the same side of the box body 2 are distributed in the front and back direction, and the other end of each fixing rod 21 is fixedly connected with the inner wall of the packed tower body 1. Dead lever 21 has the supporting role to box 2, can avoid box 2 to take place to slide, makes box 2 more firm with being connected of connecting block 3 simultaneously, connects more stably, has improved the stability of structure.
Furthermore, as shown in the figure, a third vertical pipe 22 is fixedly installed on the top surface of the tank 2 according to the embodiment, the bottom end of the third vertical pipe 22 penetrates through the top surface of the tank 2 and is located inside the tank 2, and the third vertical pipe 22 is located between the two second liquid inlets 6. The third standpipe 22 increases the amount of liquid entering the tank 2 and increases the rate at which liquid accumulates in the tank 2.
Further, as shown, the third vertical tube 22 of the present embodiment is tapered at its top end. The conical shape of the top end of the third standpipe increases the area for collecting liquid, increases the amount of liquid entering the third standpipe 22, and further increases the speed of accumulation of liquid in the tank 2.
Furthermore, as shown in the figure, the top surface of the second liquid inlet 6 in the embodiment is lower than the top surface of the tank 2. The top surface of the second inlet 6 is lower than the top surface of the tank 2, so that the liquid can flow into the tank 2 from the second inlet 6.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An energy-saving and environment-friendly isooctane purification and lightness-removing tower is characterized in that: comprises a packing tower body (1), a box body (2) is arranged in the packing tower body (1), the box body (2) is positioned between two packing layers, two sides of the box body (2) are fixedly connected with inner walls of two sides of the packing tower body (1) through connecting blocks (3), inclined plates (4) are fixedly arranged on the periphery of the top surface of the box body (2), the periphery of the top part of each inclined plate (4) is in contact fit with the inner wall of the packing tower body (1), a plurality of uniformly distributed first liquid inlets (5) are arranged on the periphery of the top surface of the box body (2), two second liquid inlets (6) are arranged in the middle of the top surface of the box body (2), the two second liquid inlets (6) are distributed left and right, an arc-shaped plate (7) is arranged in the box body (2), the peripheral outer walls of the arc-shaped plate (7) are fixedly connected with the peripheral inner walls of the box body (2), a first through hole is arranged in the, a floating ball liquid level switch (10) is arranged on the upper portion of one side of the box body (2), a second through hole is formed in the middle of the bottom of the box body (2), the inner wall of the second through hole is connected with a second vertical pipe (11) through a sealing bearing, a cross connecting pipe (12) is fixedly installed at the bottom end of the second vertical pipe (11), the second vertical pipe (11) is communicated with the inside of the cross connecting pipe (12), a plurality of uniformly distributed spray heads (13) are fixedly installed on the bottom edge of the cross connecting pipe (12), a first gear (14) is fixedly installed on the upper portion of the periphery of the second vertical pipe (11), a motor (15) is fixedly installed on one side of the bottom surface of the box body (2), a second gear (16) is fixedly installed at the bottom end of a rotating shaft of the motor (15), the first gear (14) is meshed with the second gear (16), two gas pipelines (17) are fixedly installed on the two sides of the box body (2) respectively, the top end of the gas circulation pipeline (17) penetrates through the inclined plate (4) and the top end of the gas circulation pipeline (17) is positioned above the inclined plate (4); the top surface fixed mounting third standpipe (22) of box (2), the bottom of third standpipe (22) runs through the top surface of box (2) and is located inside box (2), third standpipe (22) are located between two second inlet (6).
2. The energy-saving and environment-friendly isooctane purifying and light-weight removing tower as claimed in claim 1, which is characterized in that: the bottom surface of the box body (2) is provided with an annular groove (18), a plurality of supporting rods (19) which are distributed are arranged in the annular groove (18), the top ends of the supporting rods (19) can slide along the annular groove (18), and the bottom ends of the supporting rods (19) are fixedly connected with the top edge of the cross connecting pipe (12).
3. The energy-saving and environment-friendly isooctane purifying and light-weight removing tower as claimed in claim 2, which is characterized in that: the top end of each supporting rod (19) is fixedly provided with a ball (20), and the ball (20) can slide along the annular groove (18).
4. The energy-saving and environment-friendly isooctane purifying and light-weight removing tower as claimed in claim 1, which is characterized in that: the two sides of the bottom surface of the box body (2) are respectively and fixedly provided with one end of two inclined fixing rods (21), the two fixing rods (21) positioned on the same side of the box body (2) are distributed in the front and back direction, and the other end of each fixing rod (21) is fixedly connected with the inner wall of the packed tower body (1).
5. The energy-saving and environment-friendly isooctane purifying and light-weight removing tower as claimed in claim 1, which is characterized in that: the top end of the third vertical pipe (22) is conical.
6. The energy-saving and environment-friendly isooctane purifying and light-weight removing tower as claimed in claim 1, which is characterized in that: the top surface of the second liquid inlet (6) is lower than the top surface of the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773691.1A CN110483231B (en) | 2019-08-21 | 2019-08-21 | Energy-saving and environment-friendly isooctane purification and lightness-removing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773691.1A CN110483231B (en) | 2019-08-21 | 2019-08-21 | Energy-saving and environment-friendly isooctane purification and lightness-removing tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110483231A CN110483231A (en) | 2019-11-22 |
| CN110483231B true CN110483231B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910773691.1A Active CN110483231B (en) | 2019-08-21 | 2019-08-21 | Energy-saving and environment-friendly isooctane purification and lightness-removing tower |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206730549U (en) * | 2017-04-10 | 2017-12-12 | 安徽神健化工医药装备股份有限公司 | A kind of rectifier unit with liquid distribution trough |
| CN109276915A (en) * | 2017-07-21 | 2019-01-29 | 中国石油天然气股份有限公司 | Separator |
| CN207520623U (en) * | 2017-11-15 | 2018-06-22 | 宿迁德威化工有限公司 | A kind of tower bottom of rectifying tower fluid level control device |
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