CN211585268U - Crude glycerin molecular distillation device capable of improving glycerin purity - Google Patents
Crude glycerin molecular distillation device capable of improving glycerin purity Download PDFInfo
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- CN211585268U CN211585268U CN201922340350.3U CN201922340350U CN211585268U CN 211585268 U CN211585268 U CN 211585268U CN 201922340350 U CN201922340350 U CN 201922340350U CN 211585268 U CN211585268 U CN 211585268U
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Abstract
The utility model discloses a can improve crude glycerine molecular distillation plant of glycerine purity, including retort, feed liquor pipe and a valve, the welding of retort one side has the feed liquor pipe, be provided with on the feed liquor pipe a valve, the retort inboard is provided with the heat insulating block, the inboard embedded heating pipe that has of heat insulating block. Has the advantages that: the utility model discloses an arc inner wall that sets up for the contact surface greatly increased of glycerine steam and heating pipe inside wall, and then improve the evaporation rate of glycerine, through the cooling plate and the cold water groove that set up, make the contact surface increase of glycerine steam and cooling plate, and then make the condensation efficiency of condenser improve greatly, and then make the purity of glycerine effectively improve.
Description
Technical Field
The utility model relates to a glycerine distillation plant field, concretely relates to can improve crude glycerine molecular distillation plant of glycerine purity.
Background
The process of producing refined glycerol from crude glycerol by vaporization and condensation is referred to as glycerol distillation. The glycerol distillation equipment consists of a distillation tank, a plurality of groups of condensers connected in series and a container. Typically a batch or semi-continuous process operation is employed. Glycerol is first heated and vaporized in a distillation tank under reduced pressure, and then fractionated and condensed in a glycerol vapor condenser. The condenser may be an air condenser or a controlled water condenser. The refined glycerol product is obtained when the concentration and the purity meet the requirements.
The heating pipe inside wall of current crude glycerine molecular distillation device is the ring form, and the contact surface of glycerine steam and heating pipe inside wall is little for the evaporation rate of glycerine is slow, and simultaneously, the condenser of current device carries out the condensation to steam through the heat transfer tubule and handles, and steam condensation is inefficient, and the purity of glycerine can not effectively be improved, consequently needs a utility model to solve current problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, now provide a crude glycerine molecular distillation device that can improve glycerine purity, the heating pipe inside wall that has solved current crude glycerine molecular distillation device is the ring form, the contact surface of glycerine steam and heating pipe inside wall is little for the slow problem of evaporation rate of glycerine, and the condenser of current device carries out the condensation to steam through the heat transfer tubule, steam condensation is inefficient, the problem that the purity of glycerine can not effectively be improved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a can improve crude glycerine molecular distillation plant of glycerine purity, including retort, feed liquor pipe and a valve, the welding of retort one side has the feed liquor pipe, be provided with on the feed liquor pipe a valve, the retort inboard is provided with the heat insulating block, the inboard embedded heating pipe that has of heat insulating block, the heating pipe inboard is provided with the heater strip, heating pipe inside wall shaping has the arc inner wall, feed liquor pipe upside is provided with the connecting pipe, the connecting pipe is kept away from retort one end is provided with the condenser, the inboard grafting of condenser has the cooling panel, the inboard shaping of cooling panel has the cold water groove.
Furthermore, a condensate outlet pipe is welded on the other side of the distillation retort, a heating steam pipe is welded on the upper side of the condensate outlet pipe, a secondary steam discharge pipe is spliced on the other side of the condenser, a steam funnel is formed at the upper end of the secondary steam discharge pipe, a concentrated solution outlet pipe is welded at the lower end of the condenser, and a second valve is arranged on the concentrated solution outlet pipe.
Through adopting above-mentioned technical scheme, the glycerine after the condensate can be discharged to the concentrate exit tube, the steam that the secondary steam discharge pipe can not condense liquefaction is discharged.
Furthermore, the first valve is connected with the liquid inlet pipe through a flange, and the heat insulation block is connected with the distillation tank through a clamping groove.
By adopting the technical scheme, the first valve controls the opening and closing of the liquid inlet pipe.
Further, the distillation retort with the condenser passes through the connecting pipe is connected, the connecting pipe with the condenser passes through bolted connection.
Through adopting above-mentioned technical scheme, the connecting pipe can with steam in the retort is carried in the condenser, guarantees the transport efficiency of steam.
Furthermore, the second valve is connected with the concentrated solution outlet pipe through a flange, and the heating steam pipe penetrates through the heat insulation block and the heating pipe.
Through adopting above-mentioned technical scheme, No. two valves control opening and close of concentrate exit tube, the heat insulating block can avoid the heat of heating pipe scatters and disappears, guarantees the heating efficiency of heating pipe.
Furthermore, the section of the cooling plate is V-shaped, and the cooling plate is made of aluminum alloy.
Through adopting above-mentioned technical scheme, the cooling plate can increase the contact surface with steam, and then makes the condensation effect of steam improve greatly.
Further, the distillation tank is made of stainless steel.
By adopting the technical scheme, the distillation retort can be used for heating and distilling the glycerol liquid.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the inner side wall of a heating pipe of the existing crude glycerin molecular distillation device is in a circular ring shape, and the contact surface between glycerin steam and the inner side wall of the heating pipe is small, so that the evaporation speed of glycerin is low, the utility model greatly increases the contact surface between the glycerin steam and the inner side wall of the heating pipe through the arranged arc-shaped inner wall, thereby improving the evaporation speed of glycerin;
2. carry out condensation treatment to steam through the heat transfer tubule for the condenser that solves current device, steam condensation inefficiency, the problem that the purity of glycerine can not obtain effective improvement, the utility model discloses a cooling plate and the cold water groove that set up for the contact surface increase of glycerine steam and cooling plate, and then make the condensation efficiency of condenser improve greatly, and then make the purity of glycerine effectively improve.
Drawings
FIG. 1 is a front view of a molecular distillation apparatus for crude glycerin according to the present invention, which can improve the purity of glycerin;
FIG. 2 is a main sectional view of a distillation tank of a crude glycerin molecular distillation apparatus for improving glycerin purity according to the present invention;
FIG. 3 is a sectional view of a heating pipe of a crude glycerin molecular distillation apparatus according to the present invention for improving the purity of glycerin;
FIG. 4 is a main sectional view of a condenser of a molecular distillation apparatus for crude glycerin according to the present invention, which can improve the purity of glycerin;
FIG. 5 is an enlarged view of a cooling plate of a crude glycerin molecular distillation apparatus according to the present invention, which can improve the purity of glycerin.
The reference numerals are explained below:
1. a distillation tank; 2. a condensed water outlet pipe; 3. a liquid inlet pipe; 4. a first valve; 5. heating a steam pipe; 6. a concentrated solution outlet pipe; 7. a secondary steam discharge pipe; 8. a condenser; 9. a connecting pipe; 10. a second valve; 11. heating a tube; 12. a heat insulation block; 13. heating wires; 14. an arc-shaped inner wall; 15. a steam funnel; 16. a cooling plate; 17. a cold water tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-5, this embodiment can improve crude glycerine molecular distillation device of glycerine purity, including retort 1, feed liquor pipe 3 and valve 4, 1 one side welding of retort has feed liquor pipe 3, be provided with valve 4 on the feed liquor pipe 3, 1 inboard of retort is provided with heat insulating block 12, heat insulating block 12 inboard is embedded to have heating pipe 11, heating pipe 11 inboard is provided with heater strip 13, the shaping of heating pipe 11 inside wall has arc inner wall 14, 3 upsides of feed liquor pipe are provided with connecting pipe 9, connecting pipe 9 is kept away from 1 one end of retort and is provided with condenser 8, condenser 8 inboard is pegged graft and is had cooling plate 16, the inboard shaping of cooling plate 16 has cold water tank 17.
The welding of 1 opposite side of retort has comdenstion water exit tube 2, the welding of 2 upsides of comdenstion water exit tube has heating steam pipe 5, 8 opposite sides of condenser are pegged graft and are had secondary steam discharge pipe 7, the shaping of secondary steam discharge pipe 7 upper end has steam funnel 15, the welding of 8 lower extremes of condenser has concentrate exit tube 6, be provided with No. two valves 10 on the concentrate exit tube 6, the glycerine after the concentrate exit tube 6 can be with the condensation is discharged, secondary steam discharge pipe 7 can be with the steam discharge of not condensing the liquefaction.
The first valve 4 is connected with the liquid inlet pipe 3 through a flange, the heat insulation block 12 is connected with the distillation retort 1 through a clamping groove, and the first valve 4 controls the opening and closing of the liquid inlet pipe 3.
The second valve 10 is connected with the concentrated solution outlet pipe 6 through a flange, the heating steam pipe 5 penetrates through the heat insulation block 12 and the heating pipe 11, the second valve 10 controls the opening and closing of the concentrated solution outlet pipe 6, the heat insulation block 12 can avoid heat dissipation of the heating pipe 11, and the heating efficiency of the heating pipe 11 is guaranteed.
The cross-section of cooling plate 16 is the V type, and the material of cooling plate 16 is the aluminum alloy, and cooling plate 16 can increase the contact surface with steam, and then makes the condensation effect of steam improve greatly.
The distillation tank 1 is made of stainless steel, and the distillation tank 1 can be used for heating and distilling the glycerol liquid.
The specific implementation process of this embodiment is as follows: when the device is used, the liquid inlet pipe 3 is connected with a glycerol heating device, then a cooling water pipe on the condenser 8 is connected with a cooling water circulation system, the heated glycerol solution enters the distillation retort 1, the heated steam enters the distillation retort 1 through the heating steam pipe 5, the heating wire 13 can heat the heating pipe 11, so that the glycerol and the high-temperature steam form mixed steam, the mixed steam rises in the heating pipe 11, the glycerol liquid level rises in the heating pipe 11, the contact surface between the glycerol and the inner side wall of the heating pipe 11 is increased through the arc-shaped inner wall 14, the evaporation rate of the glycerol is further improved, the evaporation effect of the glycerol is ensured, the formed mixed steam enters the condenser 6 through the connecting pipe 9, cooling water flows into the cold water seam 17 of the cooling plate 16, the temperature of the cooling plate 16 is reduced, the mixed steam is liquefied when encountering cold and accumulates at the bottom of the condenser 8, and finally, the concentrated solution is discharged through the concentrated solution outlet pipe 6, and the contact surface between glycerol steam and the cooling plate 16 is increased through the cooling plate 16 and the cold water tank 17, so that the condensation efficiency of the condenser 8 is greatly improved, and the purity of the glycerol is effectively improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. A crude glycerin molecular distillation device capable of improving glycerin purity is characterized in that: including retort (1), feed liquor pipe (3) and valve (4), retort (1) one side welding has feed liquor pipe (3), be provided with on feed liquor pipe (3) valve (4), retort (1) inboard is provided with heat insulating block (12), heat insulating block (12) inboard is embedded to have heating pipe (11), heating pipe (11) inboard is provided with heater strip (13), heating pipe (11) inside wall shaping has arc inner wall (14), feed liquor pipe (3) upside is provided with connecting pipe (9), connecting pipe (9) are kept away from retort (1) one end is provided with condenser (8), condenser (8) inboard is pegged graft and is had cooling plate (16), cooling plate (16) inboard shaping has cold water tank (17).
2. The molecular distillation apparatus for crude glycerin capable of improving glycerin purity according to claim 1, wherein: the utility model discloses a distillation retort, including distillation retort (1), condensate outlet pipe (2) and condenser (8), the welding of distillation retort (1) opposite side has condensate outlet pipe (2), the welding of condensate outlet pipe (2) upside has heating steam pipe (5), condenser (8) opposite side is pegged graft and is had secondary steam discharge pipe (7), the shaping has steam funnel (15) in secondary steam discharge pipe (7) upper end, condenser (8) lower extreme welding has concentrate outlet pipe (6), be provided with No. two valve (10) on concentrate outlet pipe (6).
3. The molecular distillation apparatus for crude glycerin capable of improving glycerin purity according to claim 2, wherein: the first valve (4) is connected with the liquid inlet pipe (3) through a flange, and the heat insulation block (12) is connected with the distillation tank (1) through a clamping groove.
4. The molecular distillation device for crude glycerin capable of improving glycerin purity according to claim 3, wherein: the distillation retort (1) with condenser (8) pass through connecting pipe (9) are connected, connecting pipe (9) with condenser (8) pass through bolted connection.
5. The molecular distillation device for crude glycerin capable of improving glycerin purity according to claim 4, wherein: the second valve (10) is connected with the concentrated solution outlet pipe (6) through a flange, and the heating steam pipe (5) penetrates through the heat insulation block (12) and the heating pipe (11).
6. The molecular distillation device for crude glycerin capable of improving glycerin purity according to claim 5, wherein: the section of the cooling plate (16) is V-shaped, and the material of the cooling plate (16) is aluminum alloy.
7. The molecular distillation device for crude glycerin capable of improving glycerin purity according to claim 6, wherein: the distillation tank (1) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340350.3U CN211585268U (en) | 2019-12-24 | 2019-12-24 | Crude glycerin molecular distillation device capable of improving glycerin purity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340350.3U CN211585268U (en) | 2019-12-24 | 2019-12-24 | Crude glycerin molecular distillation device capable of improving glycerin purity |
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| CN211585268U true CN211585268U (en) | 2020-09-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314992A (en) * | 2022-01-21 | 2022-04-12 | 湖州努特表面处理科技有限公司 | Filter of formula plating solution is supported to elasticity |
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2019
- 2019-12-24 CN CN201922340350.3U patent/CN211585268U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114314992A (en) * | 2022-01-21 | 2022-04-12 | 湖州努特表面处理科技有限公司 | Filter of formula plating solution is supported to elasticity |
| CN114314992B (en) * | 2022-01-21 | 2023-11-24 | 湖州努特表面处理科技有限公司 | Filter of elasticity butt pressure formula plating solution |
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