CN212818201U - Double-effect molecular distiller - Google Patents
Double-effect molecular distiller Download PDFInfo
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- CN212818201U CN212818201U CN202021578662.4U CN202021578662U CN212818201U CN 212818201 U CN212818201 U CN 212818201U CN 202021578662 U CN202021578662 U CN 202021578662U CN 212818201 U CN212818201 U CN 212818201U
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Abstract
The utility model discloses a double-effect molecular distiller, including lower tank body flange, upper tank body heating surface, lower tank body heating surface, liquid flow distribution disc, rotor flange and rotor motor, the top of upper tank body heating surface inboard is provided with the liquid flow distribution disc, rotor motor output runs through one end of rotor flange through the bolt with liquid flow distribution disc fixed connection, the center department of liquid flow distribution disc lower surface has rotor inboard scraper through bolt fixed mounting, rotor inboard scraper inboard is pegged graft and is had lower tank body heating surface, the rotor inboard scraper outside has cup jointed condenser coil, the condenser coil outside has cup jointed the condensation cavity, the edge of liquid flow distribution disc lower surface has rotor outside scraper through bolt fixed mounting; the utility model has the advantages of large one-time treatment capacity, high thermal efficiency, short heating time, high vacuum degree, low operation temperature, short distillation range, high recovery rate, simple process and short regeneration period.
Description
Technical Field
The utility model relates to a useless lubricating oil treatment technical field specifically is double-effect molecular distillation ware.
Background
The waste lubricating oil changes the original physical and chemical properties due to the action of external factors in the processing, mining and using processes, and cannot be reused, because water and various impurities are added in the using process, and part of components of the waste lubricating oil are oxidized, the performance of the lubricating oil is deteriorated, the waste lubricating oil belongs to HW08, and the waste lubricating oil needs to be subjected to resource regeneration treatment.
The molecular distillation belongs to the leading technology of a distillation section in the waste lubricating oil resource regeneration technology, the molecular distillation is a liquid-liquid separator, the molecular distillation is different from the traditional distillation principle, and the traditional distillation utilizes different types of distillation with different boiling points of distilland substances; molecular distillation utilizes the difference of the mean free path of motion of different substances to realize separation. The molecular motion self-use range refers to the free range between two adjacent collisions of one molecule, the average free range of steam molecules of the mixed solution is larger than the distance between an evaporation surface and a condensation surface, and the difference of evaporation rates of components in the waste lubricating oil distills the waste lubricating oil, and the treatment equipment is named as a short-range distiller, also called a molecular distiller in the industry.
At present, the treatment capacity of the molecular distiller is not large, and if the large-flow waste lubricating oil is treated, a plurality of molecular distillers are connected in parallel, so that the requirement on the occupied area is large, and the equipment investment and the operation and maintenance cost are correspondingly increased. Because the industrialization development speed of China is faster and faster, more and more lubricating oil is used in the industrialization process, more and more waste lubricating oil is generated, the larger the treatment capacity of the waste lubricating oil is, the smaller the treatment capacity equipment of the molecular distiller can not meet the use requirement, and the molecular distiller with large treatment capacity is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-effect molecular distillation ware to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-effect molecular distiller comprises a lower tank body flange, an upper tank body heating surface, a lower tank body heating surface, a liquid flow distribution disc, a rotor flange and a rotor motor, wherein the rotor flange is fixedly installed at the top of the upper tank body heating surface through bolts, the lower tank body flange is fixedly installed at the bottom of the upper tank body heating surface through bolts, the rotor motor is fixedly installed at the center of the upper surface of the rotor flange through bolts, a hot fluid inlet of the upper tank body heating surface is inserted at the top of one side of the upper tank body heating surface, a waste lubricating oil inlet is inserted at the top of the other side of the upper tank body heating surface, a hot fluid outlet of the upper tank body heating surface is inserted at the bottom of the other side of the upper tank body heating surface, the liquid flow distribution disc is arranged at the top of the inner side of the upper tank body heating surface, and the output end of the rotor motor penetrates, the center department of liquid flow distribution dish lower surface has the inboard scraper of rotor through bolt fixed mounting, the inboard scraper inboard of rotor is pegged graft and is had lower jar of body heating surface, the condensation coil has been cup jointed in the inboard scraper outside of rotor, the condensation cavity has been cup jointed in the condensation coil outside, the edge of liquid flow distribution dish lower surface has the rotor outside scraper through bolt fixed mounting.
Wherein, one side of the lower surface of the flange of the lower tank body is spliced with a waste lubricating oil outlet.
And the bottom of the heating surface of the lower tank body is symmetrically inserted with a hot fluid inlet of the heating surface of the lower tank body and a hot fluid outlet of the heating surface of the lower tank body.
And a condensate outlet is inserted at the bottom of the condensation cavity.
Wherein, go up jar body heating surface inside heating channel and adopt the vortex post equipartition near useless lubricating oil passageway one side, the vortex post adopts circular vortex post, the diameter size of vortex post is 10 ~ 20mm, the distribution interval of vortex post is 50 ~ 200 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a through being provided with upper tank body heating surface, lower tank body heating surface and condensation cavity, useless lubricating oil gets into the molecular still and carries out liquid distribution through the liquid flow distribution disc, because receive centrifugal force and under the scraper blade combined action on the rotor after the distribution, make useless lubricating oil keep even film on upper tank body heating surface and lower tank body heating surface all the time, the light phase component of useless lubricating oil evaporates in a large number, gets into the collection chamber of condensate after the condensation processing through the condensation cavity and collects the back and is discharged by the condensate export; the heavy phase which is not evaporated is discharged through a waste lubricating oil outlet; the heating surface of the upper tank body and the heating surface of the lower tank body share one condensation cavity, so that the unit treatment capacity of the molecular distiller is increased, and the heat transfer rate is accelerated by adopting the thin film evaporation principle; the double-effect molecular distiller has the advantages of large one-time treatment capacity, high thermal efficiency, short heating time, high vacuum degree, low operation temperature, short distillation range, high recovery rate, simple process and short regeneration period.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the top view structure of the liquid distribution plate of the present invention.
In the figure: 1-lower tank flange; 2, putting the heating surface of the tank body; 3-rotor outside scraper; 4-a condensation chamber; 5-a condensing coil; 6-rotor inside scraper; 7-heating surface of lower tank; 8-liquid diverter tray; 9-feeding a hot fluid inlet on the heating surface of the tank body; 10-rotor flange; 11-a rotor motor; 12-a spent lubricating oil inlet; 13-hot fluid outlet of heating surface of upper tank body; 14-spent lubricating oil outlet; 15-hot fluid inlet of heating surface of lower tank; 16-a hot fluid outlet on the heating surface of the lower tank body; 17-condensate outlet.
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 double-effect molecular distiller comprises a lower tank body flange 1, an upper tank body heating surface 2, a rotor outer side scraper 3, a condensation cavity 4, a condensation coil pipe 5, a rotor inner side scraper 6, a lower tank body heating surface 7, a liquid distribution disc 8, an upper tank body heating surface hot fluid inlet 9, a rotor flange 10, a rotor motor 11, a waste lubricating oil inlet 12, an upper tank body heating surface hot fluid outlet 13, a waste lubricating oil outlet 14, a lower tank body heating surface hot fluid inlet 15, a lower tank body heating surface hot fluid outlet 16 and a condensate outlet 17.
Wherein, the top of the upper tank body heating surface 2 is fixedly provided with a rotor flange 10 by bolts, the bottom of the upper tank body heating surface 2 is fixedly provided with a lower tank body flange 1 by bolts, the center of the upper surface of the rotor flange 10 is fixedly provided with a rotor motor 11 by bolts, the top of one side of the upper tank body heating surface 2 is inserted with an upper tank body heating surface hot fluid inlet 9, the top of the other side of the upper tank body heating surface 2 is inserted with a waste lubricating oil inlet 12, the bottom of the other side of the upper tank body heating surface 2 is inserted with an upper tank body heating surface hot fluid outlet 13, the top of the inner side of the upper tank body heating surface 2 is provided with a liquid shunting disc 8, one end of the output end of the rotor motor 11 penetrating through the rotor flange 10 is fixedly connected with the liquid shunting disc 8 by bolts, the center of the lower surface of the liquid shunting disc 8 is fixedly provided with a rotor inner side scraper, the condensing coil 5 has been cup jointed in the 6 outsides of the inboard scraper of rotor, and condensing cavity 4 has been cup jointed in the 5 outsides of condensing coil, and there is rotor outside scraper 3 in the edge of 8 lower surfaces of liquid flow distribution dish through bolt fixed mounting.
Wherein, one side of the lower surface of the flange 1 of the lower tank body is inserted with a waste lubricating oil outlet 14.
Wherein, the bottom of the heating surface 7 of the lower tank body is symmetrically inserted with a hot fluid inlet 15 of the heating surface of the lower tank body and a hot fluid outlet 16 of the heating surface of the lower tank body.
Wherein, the bottom of the condensation cavity 4 is inserted with a condensate outlet 17.
Wherein, go up 2 inside heating channel of jar body heating surface and adopt the vortex post equipartition in being close to useless lubricating oil passageway one side, the vortex post adopts circular vortex post, and the diameter size of vortex post is 10 ~ 20mm, and the distribution interval of vortex post is 50 ~ 200 mm.
The fluid in the heating channel inside the upper tank body heating surface 2 can adopt steam, heat conduction oil or high-temperature flue gas, the heating fluid flows through the heat conduction column in the heating cavity to generate vortex, the flow rate of the heating body on the turbulence column is improved, and the heat transfer efficiency of the heating body is improved.
Wherein, lean on 100 ~ 200mm department and the equipartition has arranged useless lubricating oil import 12 in the top of last jar of body heating surface 2, and the quantity of useless lubricating oil import 12 is confirmed according to the handling capacity of useless lubricating oil, and the size that useless lubricating oil import 12 stretches into in last jar of body heating surface 2 is 0.3 ~ 0.6R (R is the diameter of last jar of body) to guarantee that useless lubricating oil import 12 goes out the liquid end and just above liquid diverter plate 8.
The condensation cavity 4 is composed of three concentric circles, a cooling coil 5 with a framework is arranged between the two outer concentric circles, the cooling coil 5 is fixed on the framework, and the fixing mode can adopt a welding or hinged connection mode.
Wherein, the height of the condensation cavity 4 is 0.5-0.7H (H is the height of the upper tank) of the height of the heating surface 2 of the upper tank; the outer diameter of condensation cavity 4 is 0.7 ~ 0.85D (D is the diameter of the upper tank body, also is the diameter of the lower tank body simultaneously), and the barrel diameter that is close to cooling coil 5 of taking the skeleton is 0.5 ~ 0.7D, and cooling coil 5's diameter is 19 ~ 60mm, and cooling coil 5 evenly fixes on the skeleton in proper order.
Wherein, lower jar of body heating surface 7 has the upper end to seal, and inside is provided with the baffling board, and the baffling board form can adopt segmental or ring disc shape, and the top of lower jar of body heating surface 7 will be with the upper surface parallel and level of liquid flow distribution disc 8, perhaps the top of lower jar of body heating surface 7 is less than 2 ~ 5mm of liquid flow distribution disc 8 upper surface.
Wherein, the heating surface 7 of the lower tank body is provided with a tank body heating surface hot fluid inlet 15 and a lower tank body heating surface hot fluid outlet 16, and the heating fluid can adopt water vapor, heat conducting oil or high-temperature flue gas.
The upper tank body heating surface 2, the lower tank body heating surface 7 and the condensation cavity 4 are three concentric circles, and the three concentric circles share the lower tank body flange 1.
Wherein, the heavy component substances of the upper tank body heating surface 2 and the lower tank body heating surface 7 are connected in parallel by a pipeline and flow out of the double-effect molecular distiller together.
The liquid distributing disc 8 distributes the collected waste lubricating oil on the upper tank body heating surface 2 and the lower tank body heating surface 7 according to a set proportion, the liquid distributing disc 8 is provided with tangential flow channels of the upper tank body heating surface 2 and the lower tank body heating surface 7 respectively on the upper tank body heating surface 2 and the lower tank body heating surface 7, the waste lubricating oil entering the tangential flow channels does centrifugal downward movement on the inner wall of the upper tank body heating surface 2 under the action of centrifugal force generated by rotation of the rotor motor 11 and enables the waste lubricating oil entering the heating cavity in the upper tank body heating surface 2 to be in a thin film state all the time under the action of the scraper 3 outside the rotor, and the heat transfer efficiency of the waste lubricating oil is improved.
Wherein, rotor outside scraper 3 is outside, arranges rotor outside scraper 3 in the concentric circles position of difference, and the distance of rotor outside scraper 3 from last jar body heating surface 2 is 1 ~ 5 mm.
The scraper direction of the rotor inner side scraper 6 is inward, the distance between the rotor inner side scraper 6 and the lower tank body heating surface 7 is 1-5 mm, and the waste lubricating oil forms a thin film state on the outer wall of the lower tank body heating surface 7 under the action of the rotor inner side scraper 6 by the fluid of the lower tank body heating surface 7.
The rotating speed of the output shaft of the rotor motor 11 is adjusted by driving the rotating speed machine by the electrode, and the rotating speed of the output shaft of the rotor motor 11 is 5-50 r/min.
The working principle is as follows: when the device is used, the waste lubricating oil enters the molecular still to be subjected to liquid distribution through the liquid distribution disc 8 by arranging the upper tank body heating surface 2, the lower tank body heating surface 7 and the condensation cavity 4, the waste lubricating oil is always kept in a uniform film on the upper tank body heating surface 2 and the lower tank body heating surface 7 under the combined action of centrifugal force and a scraper on a rotor after distribution, a large amount of light-phase components of the waste lubricating oil are evaporated, and the waste lubricating oil enters a condensate collecting cavity after condensation treatment of the condensation cavity 4 to be collected and then is discharged from a condensate outlet 17; the heavy phase that is not evaporated is discharged through the spent lubricating oil outlet 14; the heating surface 2 of the upper tank body and the heating surface 7 of the lower tank body share one condensation cavity 4, so that the unit treatment capacity of the molecular distiller is increased, and the heat transfer rate is accelerated by adopting the thin film evaporation principle; the double-effect molecular distiller has the advantages of large one-time treatment capacity, high thermal efficiency, short heating time, high vacuum degree, low operation temperature, short distillation range, high recovery rate, simple process and short regeneration period.
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.
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 (5)
1. Double-effect molecular distillation ware, including lower jar body flange (1), last jar body heating surface (2), lower jar body heating surface (7), liquid flow distribution dish (8), rotor flange (10) and rotor motor (11), its characterized in that: the top of the upper tank body heating surface (2) is fixedly provided with a rotor flange (10) through bolts, the bottom of the upper tank body heating surface (2) is fixedly provided with a lower tank body flange (1) through bolts, the center of the upper surface of the rotor flange (10) is fixedly provided with a rotor motor (11) through bolts, the top of one side of the upper tank body heating surface (2) is inserted with an upper tank body heating surface hot fluid inlet (9), the top of the other side of the upper tank body heating surface (2) is inserted with a waste lubricating oil inlet (12), the bottom of the other side of the upper tank body heating surface (2) is inserted with an upper tank body heating surface hot fluid outlet (13), the top of the inner side of the upper tank body heating surface (2) is provided with a liquid flow distribution disc (8), and one end of the rotor motor (11) penetrating through the rotor flange (10) is fixedly connected with the liquid flow distribution, the center department of liquid flow distribution dish (8) lower surface has rotor inboard scraper (6) through bolt fixed mounting, the inboard grafting of rotor inboard scraper (6) has lower jar of body to heat face (7), condensation coil pipe (5) have been cup jointed in the inboard scraper (6) outside of rotor, condensation cavity (4) have been cup jointed in condensation coil pipe (5) outside, the edge of liquid flow distribution dish (8) lower surface has rotor outside scraper (3) through bolt fixed mounting.
2. The dual action molecular distiller of claim 1 further characterized by: one side of the lower surface of the lower tank body flange (1) is inserted with a waste lubricating oil outlet (14).
3. The dual action molecular distiller of claim 1 further characterized by: the bottom of the heating surface (7) of the lower tank body is symmetrically inserted with a hot fluid inlet (15) of the heating surface of the lower tank body and a hot fluid outlet (16) of the heating surface of the lower tank body.
4. The dual action molecular distiller of claim 1 further characterized by: and a condensate outlet (17) is inserted at the bottom of the condensation cavity (4).
5. The dual action molecular distiller of claim 1 further characterized by: go up the inside heating channel of jar body heating surface (2) and adopt the vortex post equipartition in being close to useless lubricating oil passageway one side, the vortex post adopts circular vortex post, the diameter size of vortex post is 10 ~ 20mm, the distribution interval of vortex post is 50 ~ 200 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578662.4U CN212818201U (en) | 2020-08-03 | 2020-08-03 | Double-effect molecular distiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578662.4U CN212818201U (en) | 2020-08-03 | 2020-08-03 | Double-effect molecular distiller |
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| Publication Number | Publication Date |
|---|---|
| CN212818201U true CN212818201U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021578662.4U Active CN212818201U (en) | 2020-08-03 | 2020-08-03 | Double-effect molecular distiller |
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|---|---|
| CN (1) | CN212818201U (en) |
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2020
- 2020-08-03 CN CN202021578662.4U patent/CN212818201U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220927 Address after: 214200 Lily Industrial Park, Fukang Road, Xinjie Street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Jiangsu jieaode Engineering Technology Co.,Ltd. Address before: 214200 No.169 Renmin West Road, Gaocheng Town, Yixing City, Wuxi City, Jiangsu Province Patentee before: Jiangsu fuhuicheng Environmental Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |