CN211885435U - Organic chemical distillation reflux device - Google Patents

Abstract

The utility model discloses an organic chemistry distillation reflux unit relates to distillation reflux unit field. This organic chemistry distillation reflux unit, including quick-witted case, the feed inlet has been seted up at the top of machine case, the distillation chamber has been seted up to the inside of machine case, the transfer room has been seted up to one side of distillation chamber, the collection room has been seted up to one side of transfer room, the top of transfer room is equipped with the condenser pipe, be equipped with the control box between distillation chamber and the transfer room, control box and quick-witted incasement wall fixed connection, the inside of control box is equipped with cooling mechanism. This organic chemistry distillation reflux unit's transfer room can temporarily save the not high product of purity, only needs to open the transfer that the third check valve just can realize the material, and the operation is simple more convenient, and the cooling mechanism of transfer indoor portion has improved the area of contact of refrigeration pipe with the indoor gaseous state material of transfer greatly, has reduced the time of material condensation, makes going on of whole distillation operation faster.

Description

Organic chemical distillation reflux device

Technical Field

The utility model relates to a distillation backward flow technical field specifically is an organic chemistry distillation reflux unit.

Background

Distillation is a thermodynamic separation process that utilizes the difference in boiling points of various substances in a mixture to vaporize low-boiling components and condense them to separate the entire components, and in order to improve purity, a distillation reflux apparatus is required to reflux the distilled substances for further distillation.

When the boiling points of various substances to be distilled are not greatly different and the substances are obtained by distillation, the temperature of each part of the mixed liquid in the distillation chamber is not uniformly distributed due to the condition of uncontrollable temperature, other gases exist in the substances which are preferentially evaporated, the liquid during condensation is the mixed liquid containing other substances, and the purity of the obtained substances is not high enough, so the obtained substances are required to be distilled again to improve the purity of the substances, the operation of transferring the obtained mixed liquid to the distillation chamber again is too complicated, the substance condensation time is long, and the time of operators is wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model discloses an organic chemical distillation reflux unit to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an organic chemistry distillation reflux unit, includes quick-witted case, the feed inlet has been seted up at the top of machine case, the distillation chamber has been seted up to the inside of machine case, the transfer room has been seted up to one side of distillation chamber, the collection room has been seted up to one side of transfer room, the top of transfer room is equipped with the condenser pipe, be equipped with the control box between distillation chamber and the transfer room, control box and quick-witted incasement wall fixed connection, the inside of control box is equipped with cooling mechanism.

The cooling mechanism comprises a refrigerating pipe, a gear is arranged outside the refrigerating pipe, the gear and the refrigerating pipe are integrally cast and formed, one side of the gear is formed into a thread, a first fixed block is arranged on one side of the refrigerating pipe, the first fixed block is connected with the refrigerating pipe in a sleeving manner, the bottom of the first fixed block is fixedly connected with the inner wall of the control box, a second fixed block is arranged on one side of the first fixed block, the second fixed block is connected with the thread, the bottom of the second fixed block is fixedly connected with the inner wall of the control box, a rack is arranged at the bottom of the gear and is connected with the gear in a meshing manner, a sliding rail is arranged at the bottom of the rack, the sliding rail is slidably connected with the rack, the sliding rail is fixedly connected with the inner wall of the control box, a first bulge is arranged at one end of the rack, the first bulge is integrally cast and formed with the, the one end of dwang is equipped with the runner, runner and dwang fixed connection, runner one side is equipped with the second arch, the second arch is with runner integrated casting shaping, one side of runner is equipped with the bent pole, the one end and the first arch of bent pole cup joint, the other end and the second arch of bent pole cup joint.

Preferably, an inner pipeline is arranged inside the condensation pipe, the inner pipeline is communicated with the distillation chamber, an outer pipeline is arranged outside the inner pipeline, an upper pipe opening is formed in the top of the condensation pipe, the upper pipe opening is communicated with the outer pipeline, a lower pipe opening is formed in the bottom of the condensation pipe, and the lower pipe opening is communicated with the outer pipeline.

Preferably, one side of the distillation chamber is provided with a heat insulation plate, and the heat insulation plate is embedded in the inner wall of the case.

Preferably, the transfer chamber and the collection chamber are respectively provided with a cold water tank at the outer side, the cold water tank is embedded in the inner wall of the case, the cold water tank is communicated with the lower pipe opening, and the refrigeration pipe is communicated with the cold water tank.

Preferably, one side of the bottom of the distillation chamber is provided with a first pipeline, the exterior of the distillation chamber and the exterior of the case are communicated with the first pipeline, the first pipeline is provided with a first one-way valve, a second pipeline is arranged between the condensation pipe and the transfer chamber, the inner pipeline and the transfer chamber are communicated with the second pipeline, the second pipeline is provided with a second one-way valve, a third pipeline is arranged between the condensation pipe and the collection chamber, the inner pipeline and the collection chamber are communicated with the third pipeline, the third pipeline is provided with a third one-way valve, a fourth pipeline is arranged between the distillation chamber and the transfer chamber, the distillation chamber and the transfer chamber are communicated with the fourth pipeline, and the fourth pipeline is provided with a fourth one-way valve.

Preferably, a first round hole is formed in one side of the control box, a second round hole is formed in one side of the transfer chamber, and the refrigeration pipe penetrates through the first round hole and extends to the outside of the control box to be sleeved with the second round hole.

Preferably, a cold water pipe is arranged on one side of the bottom of the case and communicated with the cold water tank.

The utility model discloses an organic chemistry distillation reflux unit, its beneficial effect who possesses as follows:

1. this organic chemistry distillation reflux unit's transfer room can temporarily save the not high product of purity, only need open the transfer that the transfer room to the distillation chamber from of material just can be realized to the third check valve, other loaded down with trivial details transfer steps have been saved, it is more simple and convenient to make the operation, the control box of transfer indoor portion is equipped with cooling mechanism, cooling mechanism's refrigerating pipe can be reciprocating linear motion and reciprocating rotation, its and transfer indoor inside gaseous state substance's area of contact has been improved greatly, the time of material condensation has been reduced, it is faster to make the material distill.

2. This organic chemical distillation reflux unit machine case's inside is equipped with the cold water groove, and the operator lets in cold water toward cold water intraduct, and cold water enters into outer pipeline from lower mouth of pipe after being full of the cold water groove, and outer pipeline discharges from last mouth of pipe again after being full of cold water, makes cold water can be full of the outer pipeline of whole cold water groove and condenser pipe, makes the refrigeration effect of cold water do the universalization, has reduced the waste of resource, environmental protection more.

Drawings

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

fig. 2 is a cross-sectional view of the inside of the case of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is the schematic diagram of the cooling mechanism of the present invention.

In the figure: 1. a chassis; 2. a feed inlet; 3. a condenser tube; 4. a first check valve; 5. a second one-way valve; 6. a third check valve; 7. a fourth check valve; 8. a distillation chamber; 9. a transfer chamber; 10. a collection chamber; 11. a refrigeration pipe; 12. a control box; 13. a first fixed block; 14. a second fixed block; 15. a gear; 16. a thread; 17. a rack; 18. a trip lever; 19. rotating the rod; 20. a rotating wheel; 21. a cold water pipe; 22. a lower pipe orifice; 23. an inner conduit; 24. an outer pipe.

Detailed Description

The embodiment of the utility model discloses an organic chemistry distillation reflux unit, as shown in figure 1-4, including machine case 1, feed inlet 2 has been seted up at the top of machine case 1, distillation chamber 8 has been seted up to the inside of machine case 1, transfer chamber 9 has been seted up to one side of distillation chamber 8, collection chamber 10 has been seted up to one side of transfer chamber 9, the top of transfer chamber 9 is equipped with condenser pipe 3, be equipped with control box 12 between distillation chamber 8 and the transfer chamber 9, control box 12 and machine case 1 inner wall fixed connection, the inside of control box 12 is equipped with cooling mechanism, transfer chamber 9 can temporarily store the not high-purity product, need not to pour the not high-purity product back to distillation chamber 8 again, unnecessary trouble has been saved, and let in the sealed collection chamber 10 with the final high-purity product, the purity of product can hardly receive the influence, the cooling mechanism inside control box 12 cools down the gas in transfer chamber 9, making it condense faster.

Cooling mechanism includes refrigeration pipe 11, the outside of refrigeration pipe 11 is equipped with gear 15, gear 15 and refrigeration pipe 11 integrated casting shaping, one side shaping of gear 15 has screw thread 16, one side of gear 15 is equipped with first fixed block 13, first fixed block 13 cup joints with refrigeration pipe 11, the bottom and the control box 12 inner wall fixed connection of first fixed block 13, one side of first fixed block 13 is equipped with second fixed block 14, second fixed block 14 and screw thread 16 threaded connection, the bottom and the control box 12 inner wall fixed connection of second fixed block 14, the bottom of gear 15 is equipped with rack 17, rack 17 is connected with gear 15 meshing, the bottom of rack 17 is equipped with the slide rail, slide rail and rack 17 sliding connection, slide rail and control box 12 inner wall fixed connection, the one end of rack 17 is equipped with first arch, first arch and rack 17 integrated casting shaping, one side of rack 17 is equipped with dwang 19, dwang 19's one end is equipped with runner 20, runner 20 and dwang 19 fixed connection, runner 20 one side is equipped with the second arch, the second arch is with runner 20 integrated casting shaping, one side of runner 20 is equipped with bent pole 18, the one end and the first arch of bent pole 18 are cup jointed, the other end and the second arch of bent pole 18 are cup jointed, first round hole has been seted up to control box 12 one side, the second round hole has been seted up to one side of transfer room 9, refrigeration pipe 11 runs through the outside that first round hole extends to control box 12 and cup joints with the second round hole, the inside drive arrangement that can place of control box 12 and dwang 19 can be dismantled with this output device's output and be connected, cooling mechanism's refrigeration pipe 11 can reciprocating linear motion and rotate, its and transfer room 9 inside gaseous state material's area of contact has been improved greatly, the time of material condensation has been reduced, make the material distillation faster.

An inner pipeline 23 is arranged inside the condenser pipe 3, the inner pipeline 23 is communicated with the distillation chamber 8, an outer pipeline 24 is arranged outside the inner pipeline 23, an upper pipe orifice is arranged at the top of the condenser pipe 3 and is communicated with the outer pipeline 24, a lower pipe orifice 22 is arranged at the bottom of the condenser pipe 3, the lower pipe orifice 22 is communicated with the outer pipeline 24, cold water grooves are arranged at the outer sides of the transfer chamber 9 and the collection chamber 10 respectively, the cold water grooves are embedded in the inner wall of the case 1 and are communicated with the lower pipe orifice 22, a heat insulation plate is arranged at one side of the distillation chamber 8, the heat insulation plate can greatly reduce the influence of the temperature in the distillation chamber 8 on the transfer chamber 9 and the collection chamber 10, so that the distillation chamber 8 keeps warm, the transfer chamber 9 and the collection chamber 10 keep low temperature, the heat insulation plate is embedded in the inner wall of the case 1, a cold water pipe 21 is arranged at one side of the bottom of the case 1, toward the inside cold water that lets in of cold water pipe 21, cold water enters into outer pipeline 24 from lower mouth of pipe 22 after being full of the cold water groove, outer pipeline 24 is full of and is discharged from last mouth of pipe again after cold water, make cold water can be full of whole cold water groove and condenser pipe 3's outer pipeline 24, the cold water groove can be cooled down transfer room 9 and collection room 10, make the material condensation of the inside faster, the time of material purification has been reduced, and refrigerate to refrigerating pipe 11, make it can cool down to the gas in the transfer room 9.

A first pipeline is arranged on one side of the bottom of the distillation chamber 8, the exterior of the distillation chamber 8 and the exterior of the case 1 are communicated with the first pipeline, a first one-way valve 4 is arranged on the first pipeline, the rest of the distillation substances can be transferred to the exterior of the case 1 through the first pipeline, so that the subsequent operation is convenient, a second pipeline is arranged between the condensation pipe 3 and the transfer chamber 9, the inner pipeline 23 and the transfer chamber 9 are communicated with the second pipeline, a second one-way valve 5 is arranged on the second pipeline, a third pipeline is arranged between the condensation pipe 3 and the collection chamber 10, the inner pipeline 23 and the collection chamber 10 are communicated with the third pipeline, a third one-way valve 6 is arranged on the third pipeline, a fourth pipeline is arranged between the distillation chamber 8 and the transfer chamber 9, the distillation chamber 8 and the transfer chamber 9 are communicated with the fourth pipeline, a fourth one-way valve 7 is arranged on the fourth pipeline, the bottom wall of the transfer chamber 9 is an inclined plane, after the one-, the liquid in the transfer chamber 9 can directly flow into the distillation chamber 8 due to the action of gravity, and the operation is simple and convenient.

The implementation mode is specifically as follows: close first check valve 4, third check valve 6 and fourth check valve 7, open second check valve 5, let in outside cold water to cold water pipe 21, treat that cold water is full of whole cold water tank and condenser pipe 3's outer pipeline 24 and discharge from last nozzle, make cold water can be full of whole cold water tank and condenser pipe 3's outer pipeline 24, the cold water tank can be cooled down to transfer room 9 and collecting chamber 10, make the material condensation of the inside faster, the time of material purification has been reduced, transfer room 9 can temporarily store the not high product of purity, need not fall distillation chamber 8 again with the not high product of purity, unnecessary trouble has been saved, and let in sealed collecting chamber 10 with the final high-purity product, the purity of product can hardly receive the influence, the cooling mechanism of control box 12 inside is cooled down to the gas in transfer room 9, make its condensation faster. An operator pours a mixture to be purified into the distillation chamber 8 from the feed inlet 2 for distillation operation, the generated gas rises to enter the inner pipeline 23 of the condensation pipe 3, the gas entering the inner pipeline 23 is condensed when encountering cold and flows into the transfer chamber 9 through the second pipeline, a driving device can be placed in the control box 12, the rotating rod 19 can be detachably connected with the output end of the output device, the rotating rod 19 rotates to drive the rotating wheel 20 to rotate, the rotating wheel 20 rotates to drive the second bulge to rotate, the second bulge rotates to drive one end of the crank rod 18 to rotate, one end of the crank rod 18 rotates to drive the other end of the crank rod 18 to do reciprocating linear motion, the other end of the crank rod 18 does reciprocating linear motion to drive the rack 17 to do reciprocating linear motion, the rack 17 does reciprocating linear motion to drive the gear 15 to do reciprocating linear motion, the gear 15 reciprocates to drive the thread 16 to do reciprocating linear motion and do reciprocating motion, screw thread 16 reciprocating linear motion and reciprocating rotation drive refrigeration pipe 11 reciprocating linear motion and reciprocating rotation, the inside cold water of refrigeration pipeline 11 cools down refrigeration pipe 11, the gas that does not have the complete condensation inside transfer room 9 after refrigeration pipe 11 cools down, make its condensation, the reciprocating linear motion of refrigeration pipe 11 and reciprocating rotation, its area of contact with the inside gaseous state material of transfer room 9 has been improved greatly, the time of material condensation has been reduced, make the material distillation faster, and the setting up of establishing the heat insulating board can significantly reduce the influence of the temperature in the distillation chamber 8 to transfer room 9 and collection room 10, make distillation chamber 8 keep keeping warm, transfer room 9 and collection room 10 keep low temperature, accomplish until first distillation. After the first distillation is completed, the fourth one-way valve 7 is opened, the liquid in the distillation chamber 8 is transferred to the outside of the case 1, the fourth one-way valve 7 is closed, the third one-way valve 6 is opened, the liquid in the transfer chamber 9 is transferred to the distillation chamber 8, the bottom wall of the transfer chamber 9 is an inclined surface, after the one-way valve 7 is opened, the liquid in the transfer chamber 9 directly flows into the distillation chamber 8 due to the action of gravity, the operation is simple and convenient, the operation is repeated until the substance reaches the required purity, the second one-way valve 5 is closed, the first one-way valve 4 is opened, the substance in the distillation chamber 8 is repeatedly distilled, the substance is gasified and then enters the inner pipeline 23 in the condensation pipe 3, the condensed substance enters the collection chamber 10 through the first pipeline, the cold water tank cools the gas which is not condensed in the collection chamber 10 to condense the condensed substance until the substance is completely transferred to the collection chamber 10, the whole process is simple and convenient, the complicated transfer operation is saved, and the rate of substance purification is improved.

The working principle is as follows: closing the first one-way valve 4, the third one-way valve 6 and the fourth one-way valve 7, opening the second one-way valve 5, introducing external cold water into the cold water pipe 21, when the cold water fills the whole cold water tank and the outer pipeline 24 of the condenser pipe 3 and is discharged from the upper pipe orifice, pouring a mixture to be purified into the distillation chamber 8 from the feed inlet 2 by an operator for distillation operation, allowing the generated gas to rise into the inner pipeline 23 of the condenser pipe 3, allowing the gas entering the inner pipeline 23 to be condensed when encountering cold, and allowing the gas to flow into the transfer chamber 9 through the second pipeline, placing a driving device inside the control box 12, wherein the rotating rod 19 can be detachably connected with the output end of the output device, the rotating rod 19 rotates to drive the rotating wheel 20 to rotate, the rotating wheel 20 rotates to drive the second protrusion to rotate, the second protrusion rotates to drive one end of the curved moving rod 18 to rotate, one end of the curved moving rod 18 rotates to drive the other end, the other end of the crank rod 18 makes reciprocating linear motion to drive the rack 17 to make reciprocating linear motion, the rack 17 makes reciprocating linear motion to drive the gear 15 to make reciprocating rotation, the gear 15 makes reciprocating rotation to drive the thread 16 to make reciprocating linear motion and making reciprocating rotation, the thread 16 makes reciprocating linear motion and making reciprocating rotation to drive the refrigerating pipe 11 to make reciprocating linear motion and making reciprocating rotation, cold water in the refrigerating pipe 11 cools the refrigerating pipe 11, and after the refrigerating pipe 11 cools, the gas which is not completely condensed in the transfer chamber 9 is cooled to be condensed until the first distillation is completed. After the first distillation is completed, the fourth check valve 7 is opened, the liquid in the distillation chamber 8 is transferred to the outside of the case 1, the fourth check valve 7 is closed, the third check valve 6 is opened, the liquid in the transfer chamber 9 is transferred to the distillation chamber 8, the operation is repeated until the substance reaches the required purity, the second check valve 5 is closed, the first check valve 4 is opened, the substance in the distillation chamber 8 is repeatedly distilled, the substance is gasified and then enters the inner pipeline 23 in the condensation pipe 3, the condensed substance enters the collection chamber 10 through the first pipeline, the gas which is not condensed in the collection chamber 10 is cooled by the cold water tank, the condensed substance is condensed, and the condensed gas is completely transferred to the collection chamber 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An organic chemistry distillation reflux unit, includes quick-witted case (1), its characterized in that: the top of the case (1) is provided with a feeding hole (2), the inside of the case (1) is provided with a distillation chamber (8), one side of the distillation chamber (8) is provided with a transfer chamber (9), one side of the transfer chamber (9) is provided with a collection chamber (10), the top of the transfer chamber (9) is provided with a condensation pipe (3), a control box (12) is arranged between the distillation chamber (8) and the transfer chamber (9), the control box (12) is fixedly connected with the inner wall of the case (1), and the inside of the control box (12) is provided with a cooling mechanism;

the cooling mechanism comprises a refrigerating pipe (11), a gear (15) is arranged outside the refrigerating pipe (11), the gear (15) and the refrigerating pipe (11) are integrally cast and formed, threads (16) are formed on one side of the gear (15), a first fixed block (13) is arranged on one side of the gear (15), the first fixed block (13) is sleeved with the refrigerating pipe (11), the bottom of the first fixed block (13) is fixedly connected with the inner wall of a control box (12), a second fixed block (14) is arranged on one side of the first fixed block (13), the second fixed block (14) is connected with the threads (16) in a threaded manner, the bottom of the second fixed block (14) is fixedly connected with the inner wall of the control box (12), a rack (17) is arranged at the bottom of the gear (15), the rack (17) is meshed with the gear (15), a slide rail is arranged at the bottom of the rack (17), slide rail and rack (17) sliding connection, slide rail and control box (12) inner wall fixed connection, the one end of rack (17) is equipped with first arch, first arch and rack (17) integrated casting shaping, one side of rack (17) is equipped with dwang (19), the one end of dwang (19) is equipped with runner (20), runner (20) and dwang (19) fixed connection, runner (20) one side is equipped with the second arch, the second arch and runner (20) integrated casting shaping, one side of runner (20) is equipped with bent pole (18), the one end and the first arch of bent pole (18) cup joint, the other end and the second arch of bent pole (18) cup joint.

2. An organic chemical distillation reflux apparatus as set forth in claim 1, wherein: an inner pipeline (23) is arranged inside the condensation pipe (3), the inner pipeline (23) is communicated with the distillation chamber (8), an outer pipeline (24) is arranged outside the inner pipeline (23), an upper pipe orifice is formed in the top of the condensation pipe (3), the upper pipe orifice is communicated with the outer pipeline (24), a lower pipe orifice (22) is formed in the bottom of the condensation pipe (3), and the lower pipe orifice (22) is communicated with the outer pipeline (24).

3. An organic chemical distillation reflux apparatus as set forth in claim 1, wherein: and a heat insulation plate is arranged on one side of the distillation chamber (8) and embedded in the inner wall of the case (1).

4. An organic chemical distillation reflux apparatus as set forth in claim 1, wherein: the transfer chamber (9) and the outer side of the collection chamber (10) are both provided with cold water grooves, the cold water grooves are embedded in the inner wall of the case (1), the cold water grooves are communicated with the lower pipe orifice (22), and the refrigerating pipe (11) is communicated with the cold water grooves.

5. An organic chemical distillation reflux apparatus as set forth in claim 2, wherein: a first pipeline is arranged on one side of the bottom of the distillation chamber (8), the exterior of the distillation chamber (8) and the exterior of the case (1) are communicated with the first pipeline, a first one-way valve (4) is arranged on the first pipeline, a second pipeline is arranged between the condensation pipe (3) and the transfer chamber (9), the inner pipeline (23) and the transfer chamber (9) are both communicated with a second pipeline, a second one-way valve (5) is arranged on the second pipeline, a third pipeline is arranged between the condensing pipe (3) and the collecting chamber (10), the inner pipeline (23) and the collecting chamber (10) are communicated with the third pipeline, a third one-way valve (6) is arranged on the third pipeline, a fourth pipeline is arranged between the distillation chamber (8) and the transfer chamber (9), the distillation chamber (8) and the transfer chamber (9) are communicated with a fourth pipeline, and a fourth one-way valve (7) is arranged on the fourth pipeline.

6. An organic chemical distillation reflux apparatus as set forth in claim 1, wherein: first round hole has been seted up to control box (12) one side, the second round hole has been seted up to one side of transfer room (9), refrigeration pipe (11) run through first round hole and extend to the outside of control box (12) and cup joint with the second round hole.

7. An organic chemical distillation reflux apparatus as set forth in claim 1, wherein: a cold water pipe (21) is arranged on one side of the bottom of the case (1), and the cold water pipe (21) is communicated with a cold water tank.

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