CN210409538U - Raffinate evaporates out tower - Google Patents
Raffinate evaporates out tower Download PDFInfo
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- CN210409538U CN210409538U CN201920551150.XU CN201920551150U CN210409538U CN 210409538 U CN210409538 U CN 210409538U CN 201920551150 U CN201920551150 U CN 201920551150U CN 210409538 U CN210409538 U CN 210409538U
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- reboiler
- heat exchange
- fixedly connected
- casing
- hot water
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Abstract
The utility model belongs to the technical field of the chemical industry technique and specifically relates to a raffinate evaporates out tower, including the reboiler casing, the upper end intercommunication of reboiler casing has a plurality of tower festival pipe, the top intercommunication of tower festival pipe has the condenser, the import has been seted up to one side that the upper end of reboiler casing is located tower festival pipe, the below welding that is located the import in the reboiler casing has the buffering cover, a plurality of through-hole has been seted up on the buffering cover, two fixed plates of the inside bottom fixedly connected with of reboiler casing, equal fixedly connected with heat exchange tube on every fixed plate, fixedly connected with a plurality of fin on the heat exchange tube, one side fixedly connected with support frame that is located the hot water import on the reboiler casing, the reagent bottle is installed to the upper end of support frame, one side intercommunication of reagent bottle has the pipe, the one end intercommunication hot water inlet. The utility model discloses simple structure is worth promoting.
Description
Technical Field
The utility model relates to a chemical industry technical field especially relates to a raffinate evaporates tower.
Background
In the process of evaporating dichloroethane, as the evaporation is carried out, scale is condensed in the heat exchange tube, and the efficiency of evaporating dichloroethane is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the condensed scale in the heat exchange tube exists in the prior art, reducing the efficiency of heat exchange, and providing a raffinate evaporating tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a residual liquid distilling tower, comprising a reboiler shell, wherein supporting legs are fixedly connected to two sides of the bottom end of the reboiler shell, the upper end of the reboiler shell is communicated with a plurality of tower section pipes which are connected through a fixing mechanism, the top ends of the tower section pipes are communicated with a condenser, a first outlet is formed in the top end of the condenser, an inlet is formed in one side of the tower section pipes at the upper end of the reboiler shell, a buffer cover is welded below the inlet in the reboiler shell, a plurality of through holes are formed in the buffer cover, two fixing plates are fixedly connected to the bottom end in the reboiler shell, a heat exchange pipe is fixedly connected to each fixing plate and penetrates through the two fixing plates, a plurality of radiating fins are fixedly connected to the heat exchange pipe and penetrate through the radiating fins, the utility model discloses a reagent bottle, including reboiler casing, heat exchange tube, reboiler casing, reagent bottle, heat exchange tube, reagent bottle, conduit, reagent bottle, reboiler casing, the second export has been seted up to bottom one side of reboiler casing, the hot water import has been seted up to one side of reboiler casing, hot water import intercommunication the heat exchange tube, keep away from on the reboiler casing one side fixedly connected with support frame of hot water import, the reagent bottle is installed to the upper end of support frame, one side intercommunication of reagent bottle has the pipe, the pipe is kept away from the one end intercommunication of reagent bottle the hot water import, fixedly connected with control valve on the pipe.
Preferably, the fixing mechanism comprises a bolt, the bolt penetrates through the tower section pipe, and one end of the tower bolt is in threaded connection with a nut.
Preferably, the joint of the tower section pipe is fixedly connected with a gasket.
Preferably, two reinforcing blocks are welded at the joint of the reboiler shell and the tower section pipe.
Preferably, the fins are evenly distributed.
Preferably, the reagent in the reagent bottle is a vinegar solution or a baking soda solution.
The utility model provides a raffinate evaporates tower, beneficial effect lies in:
1. by arranging the buffer cover at the inlet, when liquid enters the shell of the reboiler, the liquid cannot impact the heat exchange tube, so that the heat exchange tube is bent.
2. After hot water is introduced into the heat exchange tube, the reagent is added, the hot water can not be condensed on the inner wall of the heat exchange tube in the circulating flow process in the heat exchange tube, the heat exchange efficiency of the heat exchange tube is influenced, the radiating fins are arranged on the heat exchange tube, the heat exchange area of the heat exchange tube is increased, and the heat exchange efficiency is improved.
Drawings
FIG. 1 is a schematic sectional view of a raffinate distillation column according to the present invention;
FIG. 2 is a schematic view of the present invention at a position A enlarged partially;
fig. 3 is a schematic view of a top view structure of the raffinate distillation tower provided by the present invention.
In the figure: the device comprises a reboiler shell 1, supporting legs 2, a tower joint pipe 3, a reinforcing block 4, bolts 5, nuts 6, a condenser 7, a first outlet 8, an inlet 9, a buffer cover 10, a through hole 11, a heat exchange pipe 12, a fixing plate 13, cooling fins 14, a second outlet 15, a hot water inlet 16, a hot water outlet 17, a supporting frame 18, a reagent bottle 19, a conduit 20 and a control valve 21.
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.
Referring to fig. 1-3, a raffinate evaporates out tower, including reboiler casing 1, the equal fixedly connected with supporting legs 2 in reboiler casing 1's bottom both sides, the effect of supporting legs 2 is to support reboiler casing 1, reboiler casing 1's upper end intercommunication has a plurality of tower pitch pipe 3, reboiler casing 1 has two boss 4 with the junction welding of tower pitch pipe 3, connect through fixed establishment between the tower pitch pipe 3, fixed establishment includes bolt 5, bolt 5 runs through tower pitch pipe 3, the one end threaded connection of tower bolt 5 has nut 6, the fixedly connected with gasket of tower pitch pipe 3 junction, the top intercommunication of tower pitch pipe 3 has condenser 7, condenser 7's effect is to liquefy gaseous dichloroethane, flow back to in reboiler casing 1, first export 8 has been seted up on the top of condenser 7, the effect of first export 8 is to discharge vinyl chloride gas.
An inlet 9 is formed in one side, located at a tower joint pipe 3, of the upper end of a reboiler shell 1, the inlet 9 is used for guiding residual liquid into the reboiler shell 1, a buffer cover 10 is welded below the inlet 9 in the reboiler shell 1 and used for slowing down the speed of the residual liquid entering the reboiler shell 1, damage to a heat exchange pipe 12 is avoided, a plurality of through holes 11 are formed in the buffer cover 10, two fixing plates 13 are fixedly connected to the bottom end inside the reboiler shell 1, the fixing plates 13 are used for fixing the heat exchange pipe 12, a heat exchange pipe 12 is fixedly connected to each fixing plate 13 and used for heating the residual liquid when hot water is introduced, the heat exchange pipe 12 penetrates through the two fixing plates 13, a plurality of radiating fins 14 are fixedly connected to the heat exchange pipe 12, the radiating fins 14 are used for increasing the heat exchange area of the heat exchange pipe 12 and improving the heat exchange efficiency, the fins 14 are evenly distributed.
A second outlet 15 is arranged on one side of the bottom end of the reboiler shell 1, the second outlet 15 is used for discharging dichloroethane, a hot water inlet 16 is arranged on one side of the reboiler shell 1, the hot water inlet 16 is communicated with the heat exchange tube 12, a hot water outlet 17 is arranged on one side of the reboiler shell 1, which is far away from the hot water inlet 16, the hot water outlet 17 is communicated with the heat exchange tube 12, a support frame 18 is fixedly connected to one side of the reboiler shell 1, which is positioned at the hot water inlet 16, the support frame 18 is used for supporting a reagent bottle 19, a reagent bottle 19 is arranged at the upper end of the support frame 18, the reagent bottle 19 is used for storing a reagent, the reagent in the reagent bottle 19 is a vinegar solution or a baking soda solution, scale condensed in the heat exchange tube 12 is eliminated, a conduit 20 is communicated with one side of the reagent bottle 19, the conduit 20 is used for, a control valve 21 is fixedly connected to the conduit 20, and the control valve 21 is used for controlling the release of the reagent.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The residual liquid distilling tower comprises a reboiler shell (1), wherein supporting legs (2) are fixedly connected to two sides of the bottom end of the reboiler shell (1), the upper end of the reboiler shell (1) is communicated with a plurality of tower section pipes (3), the tower section pipes (3) are connected through a fixing mechanism, the top end of each tower section pipe (3) is communicated with a condenser (7), the top end of each condenser (7) is provided with a first outlet (8), the residual liquid distilling tower is characterized in that the upper end of the reboiler shell (1) is positioned at one side of each tower section pipe (3) and provided with an inlet (9), a buffer cover (10) is welded in the reboiler shell (1) and positioned below the inlet (9), a plurality of through holes (11) are formed in the buffer cover (10), and two fixing plates (13) are fixedly connected to the bottom end in the reboiler shell (1), every all fixedly connected with heat exchange tube (12) on fixed plate (13), heat exchange tube (12) run through two fixed plate (13), fixedly connected with a plurality of fin (14) on heat exchange tube (12), heat exchange tube (12) run through fin (14), second export (15) have been seted up to bottom one side of reboiler casing (1), hot water inlet (16) have been seted up to one side of reboiler casing (1), hot water inlet (16) intercommunication heat exchange tube (12), hot water outlet (17) have been seted up to one side of keeping away from hot water inlet (16) on reboiler casing (1), hot water outlet (17) intercommunication heat exchange tube (12), lie in on reboiler casing (1) one side fixedly connected with support frame (18) of hot water inlet (16), reagent bottle (19) are installed to the upper end of support frame (18), one side of the reagent bottle (19) is communicated with a conduit (20), one end, far away from the reagent bottle (19), of the conduit (20) is communicated with the hot water inlet (16), and a control valve (21) is fixedly connected to the conduit (20).
2. A raffinate distillation column according to claim 1, wherein said fixing means comprise a bolt (5), said bolt (5) extending through said pipe (3), one end of said bolt (5) being threadedly connected to a nut (6).
3. A raffinate distillation column as claimed in claim 1, wherein a gasket is fixedly attached to the junction of said tube segments (3).
4. A raffinate distillation column according to claim 1, wherein two stiffeners (4) are welded at the junction of the reboiler shell (1) and the column leg (3).
5. A raffinate distillation column as claimed in claim 1, wherein said fins (14) are uniformly distributed.
6. A column for the distillation of raffinates according to claim 1, characterized in that the reagent contained in the reagent bottle (19) is a solution of vinegar or a solution of baking soda.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551150.XU CN210409538U (en) | 2019-04-22 | 2019-04-22 | Raffinate evaporates out tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920551150.XU CN210409538U (en) | 2019-04-22 | 2019-04-22 | Raffinate evaporates out tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210409538U true CN210409538U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920551150.XU Active CN210409538U (en) | 2019-04-22 | 2019-04-22 | Raffinate evaporates out tower |
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| CN (1) | CN210409538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115850A (en) * | 2019-04-22 | 2019-08-13 | 宁夏凤城装备制造有限公司 | A kind of raffinate steams tower |
-
2019
- 2019-04-22 CN CN201920551150.XU patent/CN210409538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115850A (en) * | 2019-04-22 | 2019-08-13 | 宁夏凤城装备制造有限公司 | A kind of raffinate steams tower |
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