CN214019261U - Empty tower distillation plant for acrylic ester - Google Patents
Empty tower distillation plant for acrylic ester Download PDFInfo
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- CN214019261U CN214019261U CN202022562499.9U CN202022562499U CN214019261U CN 214019261 U CN214019261 U CN 214019261U CN 202022562499 U CN202022562499 U CN 202022562499U CN 214019261 U CN214019261 U CN 214019261U
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- heat preservation
- sealing door
- air inlet
- cooling tank
- acrylic ester
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Abstract
The utility model provides an acrylic ester empty tower distilling device, which comprises a base, wherein a refrigerator and a heating furnace are arranged on the base, and a distilling pot body is arranged on the heating furnace; the heat preservation cabin and the sealing door are of semicircular structures in cross section, the heat preservation cabin and the sealing door are spliced with each other to form a cylindrical structure, strip-shaped supporting plates are arranged on two sides of the heat preservation cabin and the sealing door, so that the sealing door can freely rotate around the heat preservation cabin, and the strip-shaped supporting plates on the other side are connected through a lock catch; two air inlet pipes which are arranged up and down are symmetrically arranged in the middle of the side surface of the heat preservation cabin, and the air inlet pipes are communicated with the interior of the heat preservation cabin. The utility model discloses in passing through the leading-in storehouse that keeps warm of air duct with the steam of the internal production of retort, let hot steam at each cooling tank internal recycle, let the cold air can carry out the heat exchange with the hot-air in the cooling tank simultaneously, let the acrylic ester steam condensation of heating on the surface of cooling tank, finally collected.
Description
Technical Field
The utility model belongs to the technical field of the distillation, especially indicate an acrylic ester empty tower distillation plant.
Background
Distillation is a thermodynamic separation process, and utilizes different boiling points of components in a mixed liquid or liquid-solid system to evaporate low-boiling-point components and condense the low-boiling-point components to separate the whole components.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an acrylic ester empty tower distillation device.
The technical scheme of the utility model is realized like this: an acrylic ester empty tower distillation device comprises a base, wherein a refrigerator and a heating furnace are arranged on the base, and a distillation pot body is arranged on the heating furnace;
the heat preservation cabin and the sealing door are of semicircular structures in cross section, the heat preservation cabin and the sealing door are spliced to form a cylindrical structure, strip-shaped supporting plates are arranged on two sides of the heat preservation cabin and the sealing door, the strip-shaped supporting plates on one side are connected through hinges, the sealing door can freely rotate around the heat preservation cabin, and the strip-shaped supporting plates on the other side are connected through a lock catch;
two air inlet pipes which are arranged up and down are symmetrically arranged in the middle of the side surface of the heat preservation cabin, the air inlet pipes are communicated with the interior of the heat preservation cabin, the tail ends of the air inlet pipes are respectively arranged on a gas transmission pipeline, and the other end of the gas transmission pipeline is connected with an air outlet of the refrigerator; the top of the heat preservation bin is provided with a bin top, the bottom of the heat preservation bin is coaxially provided with a supporting disc seat, and the supporting disc seat is arranged on the base;
at least two layers of condensing devices are arranged inside the sealing door, the condensing devices respectively comprise an installation disc arranged on the inner wall of the sealing door, the diameter of the installation disc is matched with the inner diameters of the sealing door and the heat preservation bin, so that the installation disc can enter and exit the heat preservation bin along with the opening and closing of the sealing door, each mounting disc is provided with a connecting seat which is annularly arranged, the top of the connecting seat is connected with a cooling tank, the bottom of the cooling tank is provided with an air inlet pipe joint and a discharge pipeline which are symmetrically arranged, the top of the cooling tank is provided with an air outlet pipe joint, annular covers are arranged above the cooling tank, the diameter of each annular cover is matched with the inner diameter of the sealing door and the heat preservation bin, the top of each annular cover is sealed, an air inlet is formed in the middle of the side face, facing the air inlet pipe, the position of the air inlet corresponds to that of the air inlet pipe, and when the sealing door is closed, the air inlet and the opening of the air inlet pipe are in butt joint;
wherein, the air inlet pipe joint on one of the two condensing units cooling tank is connected with the steam outlet of the distillation pot body through an air duct, and the air outlet pipe joint between the adjacent cooling tanks is connected with the air inlet pipe joint through a first conduit, the tail end of the discharge pipeline is connected with a second conduit, and the second conduit is connected on the outlet pipe.
Preferably, each air inlet pipe is provided with a control valve.
Preferably, the upper end face and the lower end face of the outer side of the sealing door are respectively provided with a coaming, the coaming is wrapped on the side face of the bin top and the side face of the supporting disc seat, and sealing strips are arranged at the contact parts of the coaming, the sealing door and the heat preservation bin.
Preferably, the edge of the air inlet is provided with a sealing rubber ring.
Preferably, the discharge pipeline extends into the cooling tank and is of an upwards bent U-shaped structure, the bottom of the cooling tank is provided with a mounting cavity, and the mounting cavity is in threaded connection with the top of the connecting seat; the installation cavity and the inner cavity of the cooling tank are sealed through a sealing plug, and the cooling tank is in threaded connection with the sealing plug.
Preferably, the outer side of the air duct positioned outside the air duct is provided with a heat preservation layer.
Preferably, the gas pipeline is provided with a heat-insulating layer.
Preferably, the sealing door and the heat preservation bin are both internally provided with heat preservation layers.
Preferably, the edges of the mounting disc and the annular cover are provided with notches, the center of the supporting disc seat is of a conical cavity structure, the center of the supporting disc seat is provided with a water leakage hole, and cooling water is guided in the water leakage hole through a water guide pipe.
Preferably, a handle is mounted on the bar-shaped support plate.
Compared with the prior art, the utility model discloses in passing through the leading-in heat preservation storehouse of air duct with the steam of the internal production of retort, let hot steam at each cooling tank internal recycle, the refrigerator lasts simultaneously towards the cold air of heat preservation storehouse internal input, let the air temperature step-down and the invariant in the heat preservation storehouse, so the cold air can carry out the heat exchange with the hot-air in the cooling tank, let the acrylic ester steam condensation of heating on the surface of cooling tank, finally collected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1-fig. 3 are schematic diagrams of three-dimensional structures of different directions of an acrylic ester empty tower distillation device provided by the utility model.
Fig. 4 is a schematic view of a cooling tank connection structure of an acrylic ester empty tower distillation device provided by the utility model.
In the figure: the refrigerator comprises a base 1, a refrigerator 2, a strip-shaped supporting plate 3, a mounting disc 4, an annular cover 5, an air inlet 6, a sealing rubber ring 7, an air outlet pipe joint 8, an air inlet pipe joint 9, a connecting seat 10, an air conveying pipeline 11, an air inlet pipe 12, a sealing door 13, a heat preservation cabin 14, a coaming plate 15, an air guide pipe 16, a distillation pot body 17, a heating furnace 18, a cooling tank 19, a handle 20, a water leakage hole 21, a discharge pipeline 22, a mounting cavity 23, a cabin top 24, a supporting disc seat 25, an outlet pipe 26, a first guide pipe 27, a second guide pipe 28 and a sealing plug 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an acrylic ester empty tower distillation device comprises a base 1, wherein a refrigerator 2 and a heating furnace 18 are arranged on the base 1, and a distillation pot body 17 is arranged on the heating furnace 18; the heating furnace 18 can be a liquefying furnace, a natural gas furnace or an electromagnetic heating furnace, the acrylate to be distilled is stored in the distillation pot body 17, and the acrylate in the distillation pot body 17 is atomized by heating the heating furnace 18.
The utility model also comprises a heat preservation bin 14 and a sealing door 13, the cross sections of the heat preservation bin 14 and the sealing door 13 are both semi-circular structures, the heat preservation bin 14 and the sealing door 13 are spliced with each other to form a cylindrical tubular structure, strip-shaped support plates 3 are arranged on both sides of the heat preservation bin 14 and the sealing door 13, and the strip-shaped support plates 3 on one side are connected through hinges, so that the sealing door 13 can freely rotate around the heat preservation bin 14, and the strip-shaped support plates 3 on the other side are connected through a lock catch; as shown in fig. 1 to 3, the sealing door 13 can be opened and closed around the heat preservation chamber 14.
Two air inlet pipes 12 which are arranged up and down are symmetrically arranged in the middle of the side surface of the heat preservation bin 14, the air inlet pipes 12 are communicated with the interior of the heat preservation bin 14, and as shown in figure 3, the openings of the air inlet pipes 12 and the inner wall of the heat preservation bin 14 are flush and smoothly transited.
The tail ends of the air inlet pipes 12 are respectively arranged on the air transmission pipelines 11, and the other ends of the air transmission pipelines 11 are connected with the air outlet of the refrigerator 2; the top of the heat preservation bin 14 is provided with a bin top 24, the bottom of the heat preservation bin 14 is coaxially provided with a supporting disk seat 25, and the supporting disk seat 25 is arranged on the base 1; the refrigerator 2 is an air refrigerator, and cold air generated by the air refrigerator is conveyed into the heat preservation bin 14 through the air conveying pipeline 11 to reduce the temperature in the heat preservation bin 14.
Be equipped with two-layer condensing equipment at least in the inside of sealing door 13, this condensing equipment all matches with sealing door 13, the 14 internal diameter sizes in heat preservation storehouse including installing mounting disc 4 on sealing door 13 inner wall, the diameter size of mounting disc 4 for mounting disc 4 can be along with opening and shutting of sealing door 13 business turn over in heat preservation storehouse 14, and after sealing door 13 closed, the tube-shape space that sealing door 13, heat preservation storehouse 14 are constituteed is sealed with to mounting disc 4.
All be equipped with the connecting seat 10 of annular arrangement on every mounting disc 4, cooling tank 19 is connected at the top of connecting seat 10, for the glass container or the steel of tube-shape, copper tube-shape container, air inlet pipe joint 9 and discharge line 22 are installed to cooling tank 19's bottom, air inlet pipe joint 9 and discharge line 22 symmetry set up, be equipped with outlet pipe joint 8 at cooling tank 19's top, the gas flow in cooling tank 19 is air inlet pipe joint 9, outlet pipe joint 8, the liquid of condensation slides down to discharge line 22 along its inner wall and discharges.
All be equipped with annular cover 5 above cooling tank 19, the diameter size and the sealing door 13 of annular cover 5, the internal diameter size of heat preservation storehouse 14 matches, the top of annular cover 5 is sealed, the diameter size and the mounting disc 4 of annular cover 5 equal, and the side middle part that faces air-supply line 12 has seted up air intake 6, the position of air intake 6 and air-supply line 12 position correspond, after sealing door 13 closed, the opening of air intake 6 and air-supply line 12 docks each other, let cold wind directly get into annular cover 5 inside through air-supply line 12, because the lower extreme opening of annular cover 5 faces the mounting disc 4 of below, so cold air directly blows on cooling tank 19, for cooling tank 19 cooling.
Wherein, the air inlet pipe joint 9 on one of the two condensing units 19 is connected with the steam outlet of the distillation pot body 17 through the air duct 16, that is, the steam generated in the distillation pot body 17 enters the cooling pot 19 through the air duct 16, as shown in fig. 4, the air outlet pipe joint 8 and the air inlet pipe joint 9 between the adjacent cooling pot 19 are connected through the first conduit 27, the tail end of the discharge pipeline 22 is connected with the second conduit 28, the second conduit 28 is connected with the outflow pipe 26, the outflow pipe 26 can penetrate through the side surface of the sealing door 13 and then flows out, finally the acrylic ester condensed in the cooling pot 19 is gathered in the outflow pipe 26, the outflow pipe 26 is positioned in the container loaded with acrylic ester, and the acrylic ester is collected.
Further, each of the air inlet pipes 12 is provided with a control valve (not shown).
Further, as shown in fig. 1 and 3, the enclosing plates 15 are respectively arranged on the upper and lower end surfaces of the outer side of the sealing door 13, the enclosing plates 15 are wrapped on the side surfaces of the bin top 24 and the supporting tray seat 25, and sealing strips are respectively arranged at the contact parts of the enclosing plates 15, the sealing door 13 and the heat preservation bin 14. The coaming 15 is used for sealing the gap between the sealing door 13 and the heat preservation bin 14, and plays a better heat preservation state.
Further, as shown in fig. 1 and 3, a sealing rubber ring 7 is disposed at the edge of the air inlet 6, so that the air inlet 6 is tightly attached to the inner wall of the heat preservation chamber 14 without any gap.
Furthermore, the discharge pipeline 22 extends into the cooling tank 19 and is in an upward bent U-shaped structure, the bottom of the cooling tank 19 is provided with a mounting cavity 23, and the mounting cavity 23 is in threaded connection with the top of the connecting seat 10; the mounting cavity 23 and the inner cavity of the cooling tank 19 are sealed by a sealing plug 29, and the cooling tank 19 and the sealing plug 29 are in threaded connection. The sealing plug 29 can be disassembled, so that the inside of the cooling tank 19 can be conveniently cleaned. When the liquid in the cooling tank 19 is thicker, the discharge pipe 22 is sealed to prevent the gas from being discharged from the discharge pipe 22.
Furthermore, a heat-insulating layer is arranged on the outer side of the air duct 16 outside the air duct 16, and the heat-insulating layer is made of heat-insulating plastic, heat-insulating cotton and the like.
Further, the gas transmission pipeline 11 is provided with a heat preservation layer, and the heat preservation layer is made of heat preservation plastic, heat preservation cotton and the like.
Further, heat insulation layers are arranged in the sealing door 13 and the heat insulation bin 14, and the heat insulation layers are made of heat insulation plastics, heat insulation cotton and the like.
Furthermore, the edges of the mounting plate 4 and the annular cover 5 are provided with notches (not shown in the figure), but the annular cover 5 on the uppermost layer is not provided with notches to prevent air leakage, the center of the supporting plate seat 25 is of a conical cavity structure, the center of the supporting plate seat 25 is provided with a water leakage hole 21, and cooling water is guided in the water leakage hole 21 through a water guide pipe (shown in fig. 1 but not numbered). If moisture exists in the air entering the heat preservation bin 14 from the air transmission pipeline 11, the water is condensed, is gathered to the center of the supporting disc seat 25 and is finally discharged from the water leakage hole 21.
Moreover, when the gas in the sealing door 13 and the heat preservation bin 14 gathers more and more, the pressure in the sealing door 13 and the heat preservation bin 14 is increased, and the redundant gas is discharged out of the sealing door 13 and the heat preservation bin 14 along the water leakage hole 21 and the water guide pipe, so that the hot air in the heat preservation bin 14 is discharged.
Further, install handle 20 on the bar backup pad 3, conveniently open sealing door 13, at this moment condensing equipment in sealing door 13 just exposes in the air, plays the function of convenient maintenance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An acrylic ester empty tower distillation device comprises a base (1) and is characterized in that a refrigerator (2) and a heating furnace (18) are installed on the base (1), and a distillation pot body (17) is arranged on the heating furnace (18);
the heat preservation device is characterized by further comprising a heat preservation bin (14) and a sealing door (13), the cross sections of the heat preservation bin (14) and the sealing door (13) are of semicircular structures, the heat preservation bin (14) and the sealing door (13) are spliced with each other to form a cylindrical tubular structure, strip-shaped support plates (3) are arranged on two sides of the heat preservation bin (14) and the sealing door (13), the strip-shaped support plates (3) on one side are connected through hinges, the sealing door (13) can freely rotate around the heat preservation bin (14), and the strip-shaped support plates (3) on the other side are connected through lock catches;
two air inlet pipes (12) which are arranged up and down are symmetrically arranged in the middle of the side surface of the heat preservation bin (14), the air inlet pipes (12) are communicated with the interior of the heat preservation bin (14), the tail ends of the air inlet pipes (12) are respectively arranged on the air transmission pipeline (11), and the other end of the air transmission pipeline (11) is connected with an air outlet of the refrigerator (2); the top of the heat preservation bin (14) is provided with a bin top (24), the bottom of the heat preservation bin (14) is coaxially provided with a supporting disc seat (25), and the supporting disc seat (25) is arranged on the base (1);
at least two layers of condensing units are arranged inside a sealing door (13), each condensing unit comprises a mounting disc (4) arranged on the inner wall of the sealing door (13), the diameter of each mounting disc (4) is matched with the sealing door (13) and the inner diameter of a heat preservation bin (14), the mounting discs (4) can enter and exit from the heat preservation bin (14) along with the opening and closing of the sealing door (13), connecting seats (10) which are annularly arranged are arranged on each mounting disc (4), a cooling tank (19) is connected to the top of each connecting seat (10), an air inlet pipe joint (9) and a discharge pipeline (22) are installed at the bottom of each cooling tank (19), the air inlet pipe joints (9) and the discharge pipeline (22) are symmetrically arranged, an air outlet pipe (8) is arranged at the top of each cooling tank (19), an annular cover (5) is arranged above each cooling tank (19), the diameter of the annular cover (5) is equal to the diameter of the sealing door (13), The inner diameters of the heat preservation bins (14) are matched, the top of the annular cover (5) is sealed, the middle of the side surface facing the air inlet pipe (12) is provided with an air inlet (6), the position of the air inlet (6) corresponds to the position of the air inlet pipe (12), and when the sealing door (13) is closed, the openings of the air inlet (6) and the air inlet pipe (12) are mutually butted;
wherein, the air inlet pipe joint (9) on one cooling tank (19) of the two condensing units is connected with the steam outlet of the distillation pot body (17) through an air duct (16), the air outlet pipe joint (8) and the air inlet pipe joint (9) between the adjacent cooling tanks (19) are connected through a first conduit (27), the tail end of the discharge pipeline (22) is connected with a second conduit (28), and the second conduit (28) is connected with an outlet pipe (26).
2. The acrylic ester empty column distillation device according to claim 1, wherein each air inlet pipe (12) is provided with a control valve.
3. The empty tower distillation device for acrylic ester according to claim 1, wherein the sealing door (13) is provided with enclosing plates (15) on the outer side and the upper and lower end faces, the enclosing plates (15) are wrapped on the side faces of the bin top (24) and the supporting tray seat (25), and sealing strips are arranged at the contact parts of the enclosing plates (15), the sealing door (13) and the heat preservation bin (14).
4. The empty column distillation device for acrylic ester according to claim 1, wherein the edge of the air inlet (6) is provided with a sealing rubber ring (7).
5. The empty tower distillation device for acrylic ester according to claim 1, wherein the discharge pipeline (22) extends into the cooling tank (19) and is of an upward bent U-shaped structure, the bottom of the cooling tank (19) is provided with a mounting cavity (23), and the mounting cavity (23) is in threaded connection with the top of the connecting seat (10); the mounting cavity (23) and the inner cavity of the cooling tank (19) are sealed through a sealing plug (29), and the cooling tank (19) and the sealing plug (29) are in threaded connection.
6. The empty tower distillation device for acrylic ester according to claim 1, wherein the outer side of the air duct (16) outside the air duct (16) is provided with an insulating layer.
7. The empty column distillation device for acrylic ester according to claim 1, wherein the gas transmission pipeline (11) is provided with an insulating layer.
8. The empty tower distillation device for acrylic ester according to claim 1, wherein the sealing door (13) and the heat preservation bin (14) are both internally provided with heat preservation layers.
9. The acrylic ester empty tower distillation device according to claim 1, wherein the edges of the mounting disc (4) and the annular cover (5) are provided with notches, the center of the supporting disc seat (25) is of a conical cavity structure, the center of the supporting disc seat (25) is provided with a water leakage hole (21), and cooling water is guided in the water leakage hole (21) through a water guide pipe.
10. The empty column distillation apparatus for acrylic ester according to claim 1, wherein the bar-shaped support plate (3) is provided with a handle (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562499.9U CN214019261U (en) | 2021-07-21 | 2021-07-21 | Empty tower distillation plant for acrylic ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562499.9U CN214019261U (en) | 2021-07-21 | 2021-07-21 | Empty tower distillation plant for acrylic ester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214019261U true CN214019261U (en) | 2021-08-24 |
Family
ID=77357519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022562499.9U Active CN214019261U (en) | 2021-07-21 | 2021-07-21 | Empty tower distillation plant for acrylic ester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214019261U (en) |
-
2021
- 2021-07-21 CN CN202022562499.9U patent/CN214019261U/en active Active
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