CN211611654U

CN211611654U - Ethanol recovery device for generating bisphenol S-mono-propenyl ether and bisphenol S-bi-propenyl ether

Info

Publication number: CN211611654U
Application number: CN201922235915.1U
Authority: CN
Inventors: 焦宏典; 张大亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-02
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses an ethanol recovery unit of production bisphenol S-mono propenyl ether and bisphenol S-bi propenyl ether, including separator and distillation plant, separator includes the shell, the shell bottom is fixed with the pillar, be provided with the rotary drum in the shell, be provided with the rotary drum in the rotary drum, be fixed with helical blade on the rotary drum, the rotary drum with the rotary drum tail end is the toper, the tail end of rotary drum is connected with the bull stick; the utility model relates to a rationally, compact structure, the recovery efficiency is high, wholly constitute by separator and distillation plant two parts, utilize separator to separate the BPS-MAE crude product and the mother liquor that the reaction generated in will mixing the liquid earlier, utilize the dredge pump to pour into distillation plant in afterwards, rethread distillation plant carries out concentrated distillation with the mother liquor, thereby retrieve ethanol, whole equipment integration degree is high, transfer rate is fast, the process of artifical transfer has been saved, the efficiency of ethanol recovery has been improved, and is applicable to bisphenol S' S preparation.

Description

Ethanol recovery device for generating bisphenol S-mono-propenyl ether and bisphenol S-bi-propenyl ether

Technical Field

The utility model belongs to the technical field of the ethanol is retrieved, specifically be a generate ethanol recovery unit of bisphenol S-mono propenyl ether and bisphenol S-bi propenyl ether.

Background

In a bisphenol S-mono-propenyl ether (BPS-MAE) process, firstly adding bisphenol S, then adding 32% alkali liquor, heating and dissolving, then dropwise adding 3-chloropropene at the temperature of 55-60 ℃, reacting for 12 hours, wherein the product can generate bisphenol S-mono-propenyl ether and bisphenol S-bi-propenyl ether, product ethanol can remain in the solution of the two substances, and the ethanol is also a reactant required by the production process, therefore, the ethanol in the mother liquor needs to be recovered, the existing recovery device has the advantages of complex structure, higher cost, low efficiency, low integration degree, continuous mother liquor transportation and waste of a large amount of manpower and material resources.

To solve the problems of the related art, no effective solution has been proposed, and for this purpose, an ethanol recovery apparatus for producing bisphenol S-monopropenyl ether and bisphenol S-dipropenyl ether has been proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a generate ethanol recovery unit of bisphenol S-mono propenyl ether and bisphenol S-bi propenyl ether has advantages such as recovery efficiency height, convenient to use, has solved current ethanol recovery unit and has used inconvenient, the inefficiency scheduling problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an ethanol recovery device for generating bisphenol S-mono-propenyl ether and bisphenol S-bi-propenyl ether comprises a separation device and a distillation device, wherein the separation device comprises a shell, a support column is fixed at the bottom of the shell, a rotary drum is arranged in the rotary drum, a spiral blade is fixed on the rotary drum, the rotary drum and the tail end of the rotary drum are in a conical shape, the tail end of the rotary drum is connected with a rotary rod, the rotary rod is connected with a speed reducing motor through a coupling, the speed reducing motor is erected on a transverse plate on one side of the shell, the front end of the rotary drum is connected with a feed pipe, the feed pipe penetrates through a bearing, the bearing is fixed in a bearing frame, the bearing frame is erected on the transverse plate on one side of the shell, the front end of the rotary drum is provided with two liquid outlets, return pipes are fixed on, the utility model discloses a water pump, including shell, casing, valve B, discharging pipe A, distilling apparatus, temperature controller, temperature sensor, water pump, liquid tank and casing intercommunication, the shell bottom is provided with discharging pipe A and discharging pipe B, install valve A on the discharging pipe A, install valve B on the discharging pipe B, discharging pipe A one end leads to pipe with the water inlet of water pump and is connected, and the delivery port and the distilling apparatus of water pump are connected, distilling apparatus includes the casing, casing side-mounting has the temperature controller, the casing bottom is provided with the liquid tank, the liquid tank internal fixation has temperature sensor, the liquid tank leads to pipe with the water pump and is connected, liquid tank and casing intercommunication, the liquid tank below is provided with the base, be provided with a plurality of.

In a further improvement, the temperature sensor, the electric heating pipe and the temperature controller are electrically connected.

In a further improvement, the drainage plate is inclined, and an included angle between the drainage plate and the horizontal plane is thirty degrees.

In a further improvement, the top of the shell is arc-shaped.

In a further improvement, the valve a is a gate valve.

In a further improvement, the valve A is a butterfly valve.

(III) advantageous effects

Compared with the prior art, the utility model provides a generate ethanol recovery unit of bisphenol S-mono propenyl ether and bisphenol S-bi propenyl ether possesses following beneficial effect:

1. this kind of generate ethanol recovery unit of bisphenol S-mono propenyl ether and bisphenol S-bi propenyl ether, structural design is reasonable, and recovery efficiency is high, wholly comprise separator and distillation plant two parts, utilize separator to separate BPS-MAE crude product and the mother liquor that produces in the mixed solution reaction earlier, utilize the dredge pump to pour into distillation plant into afterwards, the rethread distillation plant carries out the concentration distillation with the mother liquor, thereby retrieve ethanol, whole equipment integration degree is high, transfer rate is fast, the process of artifical transfer has been saved, the efficiency of ethanol recovery has been improved, is suitable for the preparation of bisphenol S.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a block diagram of the electrical connection of the present invention.

In the figure: 1. a housing; 2. a rotary drum; 3. a helical blade; 4. a return pipe; 5. a liquid outlet; 6. a drum; 7. a liquid removal port; 8. a feed pipe; 9. a bearing bracket; 10. a discharge pipe A; 11. A valve A; 12. a rotating rod; 13. a reduction motor; 14. a transverse plate; 15. a discharge pipe B; 16. a valve B; 17. a pillar; 18. a water pump; 19. a housing; 20. a temperature controller; 21. a drainage plate; 22. a material collecting box; 23. a solution tank; 24. a temperature sensor; 25. a base; 26. an electric heating tube.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the ethanol recovery device for generating the bisphenol S-mono-propenyl ether and the bisphenol S-bi-propenyl ether comprises a separation device and a distillation device, wherein the separation device comprises a shell 1, a support column 17 is fixed at the bottom of the shell 1, a rotary drum 6 is arranged in the shell, a rotary drum 2 is arranged in the rotary drum 6, a spiral blade 3 is fixed on the rotary drum 2, the rotary drum 6 and the tail end of the rotary drum 2 are in a conical shape, a rotary rod 12 is connected to the tail end of the rotary drum 2, the rotary rod 12 is connected with a speed reduction motor 13 through a coupling, the speed reduction motor 13 is erected on a transverse plate 14 on one side of the shell, a feeding pipe 8 is connected to the front end of the rotary drum 2, the feeding pipe 8 penetrates through a bearing which is fixed in a bearing frame 9, the bearing frame 9 is erected on the transverse plate 14 on one side of the shell 1, and two liquid, the improved rotary drum is characterized in that backflow pipes 4 are fixed on two sides of the rotary drum 2, two liquid removing ports 7 are formed in the tail end of the rotary drum 6, a discharging pipe A10 and a discharging pipe B15 are arranged at the bottom of the shell 1, a valve A11 is installed on the discharging pipe A10, a valve B16 is installed on the discharging pipe B15, one end of the discharging pipe A10 is connected with a water inlet of the water pump 18 through a water pipe, a water outlet of the water pump 18 is connected with a distillation device, the distillation device comprises a shell 19, a temperature controller 20 is installed on the side face of the shell 19, a solution tank 23 is arranged at the bottom of the shell 19, a temperature sensor 24 is fixed in the solution tank 23, the solution tank 23 is connected with the water pump 18 through a water pipe, the solution tank 23 is communicated with the shell 19, a base 25 is arranged below the solution tank 23, a, one side of the opening is provided with a drainage plate 21, and one side of the drainage plate 21 is provided with a material collecting box 22.

As shown in fig. 2, the temperature sensor 24, the electric heating tube 26 and the temperature controller 20 are electrically connected, and the temperature of the electric heating tube 26 is controlled by the temperature controller 20.

As shown in fig. 1, drainage plate 21 is the slope form, and contained angle is thirty degrees between drainage plate 21 and the horizontal plane, 19 tops of casings are the arc, and the adsorbed vapor can be followed 19 tops of casings landing to drainage plate 21 department on the casing 19, introduces vapor to the case 22 that gathers materials through drainage plate 21, valve A11 is the gate valve, and valve A11 is used for discharging liquid, can adopt the gate valve to control, valve A11 is the butterfly valve, and valve B16 is used for discharging solid crystal, can adopt the butterfly valve to control.

The temperature sensor 24 is of PT100 type.

The speed reducing motor 13 is of a 5D200GU-24 model.

The temperature controller 20 adopts 900U type.

The electrical components presented in the document are electrically connected to an external master controller and 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device is used, the mixed solution is introduced into the rotary cylinder 2 from the feeding pipe 8, the rotary cylinder 2 is driven to rotate by the speed reducing motor 13, centrifugal force is generated when the rotary cylinder 2 rotates, the mixed solution flows out from the liquid outlet 5 under the action of the centrifugal force, BPS-MAE crude product in the mixed solution is accelerated inside the rotary cylinder 2 and forms a cylindrical liquid ring layer, solid particles are settled on the inner wall of the rotary drum 6 to form a particle layer under the action of the centrifugal force, then the solid phase is pushed to the conical end of the rotary drum 6 by the spiral blade 3, the particles flow out from the liquid removing port 7, the valve B16 is opened and flows out from the discharge pipe B15, supernatant flows out from the return pipe 4 of the rotary drum 6 and flows into the discharge pipe, the valve A11 is opened, the mother solution is introduced into the solution tank 23 by the water pump 18, the mother solution is heated and distilled by the electric heater, calcium oxide can be added during distillation, a small amount of, during distillation, water vapor evaporates on the cambered surface of the shell 19 to form small water drops, the water drops gradually slide onto the drainage plate 21 under the action of gravity, the water drops are introduced into the material collecting box 22 through the drainage plate 21 for preservation, and the rest is separated ethanol solution.

To sum up, the utility model has the advantages of reasonable design, recovery efficiency is high, wholly comprise separator and distillation plant two parts, utilize separator to separate BPS-MAE crude product and the mother liquor that the reaction generated in will mixing the liquid earlier, utilize the dredge pump to pour into distillation plant in afterwards, rethread distillation plant carries out concentrated distillation with the mother liquor to retrieve ethanol, whole equipment integration degree is high, transfer rate is fast, the process of artifical transfer has been saved, the efficiency of ethanol recovery has been improved, be applicable to bisphenol S' S preparation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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

1. An ethanol recovery device for producing bisphenol S-mono-propenyl ether and bisphenol S-bi-propenyl ether, comprising a separation device and a distillation device, and is characterized in that: the separating device comprises a shell (1), a support column (17) is fixed at the bottom of the shell (1), a rotary drum (6) is arranged in the shell (1), a rotary drum (2) is arranged in the rotary drum (6), a spiral blade (3) is fixed on the rotary drum (2), the rotary drum (6) and the tail end of the rotary drum (2) are in a conical shape, the tail end of the rotary drum (2) is connected with a rotary rod (12), the rotary rod (12) is connected with a speed reducing motor (13) through a coupler, the speed reducing motor (13) is erected on a transverse plate (14) on one side of the shell (1), the front end of the rotary drum (2) is connected with an inlet pipe (8), the inlet pipe (8) penetrates through a bearing, the bearing is fixed in a bearing frame (9), the transverse plate (14) on one side of the shell (1) is erected on the bearing frame (9), two liquid outlets (5) are formed at the, the device is characterized in that return flow pipes (4) are fixed on two sides of the rotary drum (2), two liquid removing ports (7) are formed in the tail end of the rotary drum (6), a discharge pipe A (10) and a discharge pipe B (15) are arranged at the bottom of the shell (1), a valve A (11) is installed on the discharge pipe A (10), a valve B (16) is installed on the discharge pipe B (15), one end of the discharge pipe A (10) is connected with a water inlet of a water pump (18) through a water pipe, a water outlet of the water pump (18) is connected with a distillation device, the distillation device comprises a shell (19), a temperature controller (20) is installed on the side surface of the shell (19), a solution tank (23) is arranged at the bottom of the shell (19), a temperature sensor (24) is fixed in the solution tank (23), the solution tank (23) is connected with the water pump (18) through a water pipe, the improved solar water heater is characterized in that a base (25) is arranged below the solution tank (23), a plurality of electric heating pipes (26) are arranged in the base (25), an opening is formed in one side of the shell (19), a drainage plate (21) is arranged on one side of the opening, and a material collecting box (22) is arranged on one side of the drainage plate (21).

2. The apparatus for recovering ethanol as defined in claim 1, wherein the apparatus comprises: the temperature sensor (24), the electric heating pipe (26) and the temperature controller (20) are electrically connected.

3. The apparatus for recovering ethanol as defined in claim 1, wherein the apparatus comprises: the drainage plate (21) is inclined, and an included angle between the drainage plate (21) and the horizontal plane is thirty degrees.

4. The apparatus for recovering ethanol as defined in claim 1, wherein the apparatus comprises: the top of the shell (19) is arc-shaped.

5. The apparatus for recovering ethanol as defined in claim 1, wherein the apparatus comprises: the valve A (11) is a gate valve.

6. The apparatus for recovering ethanol as defined in claim 1, wherein the apparatus comprises: the valve A (11) is a butterfly valve.