CN204522347U - A kind of solvent distillation recovery device - Google Patents
A kind of solvent distillation recovery device Download PDFInfo
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- CN204522347U CN204522347U CN201520222319.9U CN201520222319U CN204522347U CN 204522347 U CN204522347 U CN 204522347U CN 201520222319 U CN201520222319 U CN 201520222319U CN 204522347 U CN204522347 U CN 204522347U
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- distillation
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Abstract
The utility model relates to a kind of solvent distillation recovery device, decompression distribution apparatus is provided with in distillation kettle inside, by distillation kettle charging aperture, body and plug do not wash away the stable object of distillation still inwall and bottom and production operation with the use of realization, because plug and body type of attachment are Flange joint, current check can be made, maintenance, change convenient, extend the service life of distillation still, distillation still is not when arranging rotary part in addition, still the distillation efficiency of distillation still can be ensured, the higher material of viscosity can be avoided to condense in rotation rotary part hindering rotary part simultaneously, and then ensure that carrying out smoothly and production efficiency of still-process, and form closed circuit with one-level water-cooled condenser and compression heat pump, make this distilling apparatus, without the need to external heat source and ice maker, just can add gentle cooling always, the utility model structure is simple, reasonable in design, cost of manufacture is low, be worthy to be popularized.
Description
Technical field
The utility model relates to chemical industry equipment manufacturing technology field, especially a kind of solvent distillation recovery device.
Background technology
Distillation is one of conventional method of separating-purifying liquid-solid mixture, it does not reach boiling point with regard to decomposes when being applicable to those distillations, the material of oxidation or polymerization, existing vacuum distillation tower adopts rotary vane type vacuum tower, material is thrown to the inwall of tower by the blade rotated, the inwall area of heating surface of blade and tower contacts, material is evenly distributed further, and by scraper plate, material is evenly distributed on the area of heating surface of destilling tower inwall, form the uniform fluid film of thickness, so that material evaporation, but when viscosity is still large at the distillation temperature for material, material is at vacuum tower inwall and revolve and scrape the position be in transmission connection and gather and even condense, cause stirring cisco unity malfunction, vacuum tower must revolve and scrape parts by shutdown process, cause the delay of production time, reduce production efficiency, the feed end of vacuum distillation apparatus vacuum fractionation tower feed pipe is all directly stretch in vacuum fractionation tower or on distributor to have oval under shed in addition, because the raw material entering vacuum fractionation tower is all through heat exchange and heating, so the pressure of raw material in feed pipe and flow velocity very large, enter vapour in vacuum fractionation tower, liquid phase stream scooter 100 meter per second, liquid phase has very large scouring force to cause vacuum fractionation inner wall of tower to vacuum fractionation inner wall of tower or bottom fast, bottom wearing and tearing and affect service life, existing known distributor cost is high, complex structure and effect is undesirable, adopt the Steam Heating of boiler, after heating, the temperature lowering water of cooling is drained, gas material is drawn from tower top, product is obtained after condenser cooling, in condenser, cooling medium adopts the brine ice of ice maker, in whole process, destilling tower needs outside help steam, condenser needs ice maker to carry brine ice, not only power consumption is large, also add equipment cost, cause waste.
Summary of the invention
In order to solve the technical problem of above-mentioned existence, the utility model provides a kind of solvent distillation recovery device, and concrete technical scheme is:
A kind of solvent distillation recovery device, it is characterized in that: comprise distillation still, destilling tower, one-level water-cooled condenser, secondary crosses cold chip type condenser, receiving tank, compression heat pump, described destilling tower comprises bottom tower body and top tower body, filler is equipped with in described bottom tower body and top tower body, described filler is stainless steel ripple packing, reducing tower body is provided with between described bottom tower body and top tower body, described top tower body tower diameter is greater than the tower diameter of described bottom tower body, backflow spray equipment is provided with in described reducing tower body, described backflow spray equipment is connected with receiving tank by return line, described top tower body connects one-level water-cooled condenser, described one-level water-cooled condenser connects secondary and crosses cold chip type condenser, secondary is crossed cold chip type condenser and is connected receiving tank, receiving tank is connected vacuum tube, decompression distribution apparatus is provided with in described distillation kettle, described decompression distribution apparatus comprises charging aperture, body be connected plug, described charging aperture, body be connected plug and be fixedly connected sequentially, body lower bottom has opening, described bottom opening place is connected with the first feed pipe, described first feed pipe connects the second feed pipe, described second feed pipe comprises first paragraph, expansion segment, second segment, described first paragraph is fixedly connected with the first feed pipe, the internal diameter of the second end of described expansion segment is greater than the internal diameter of the first end of described expansion segment, described second segment is fixedly connected with the second end of expansion segment, described distillation still comprises outer cylinder body and inner barrel, steam jacket is provided with between described inner barrel and described outer cylinder body, and there is the steam container cavity holding steam, the bottom being positioned at described steam jacket layer is provided with steam inlet tube, described steam inlet tube is communicated with described steam container cavity, the top being positioned at described steam jacket layer is provided with steam outlet spout, described steam outlet spout is communicated with described steam container cavity, side, distillation still top is communicated with being connected by hot-water line bottom compression heat pump, side, distillation still bottom and compression heat pump top are connected by temperature drop pipe and communicate, described one-level water-cooled condenser is provided with cool cycles water inlet and cool cycles water out, the top of described cool cycles water out and compression heat pump is connected by condensate pipe and communicates, the side of described cool cycles water inlet and compression heat pump is connected by cold water pipe and communicates, described secondary is crossed cold chip type condenser and was provided with cold import and crossed cold outlet.
Described plug and body are fixedly connected on body by flange, and described backflow spray equipment and return line are for being threaded.
The utility model compared with prior art has following technique effect: in the utility model, on distillation kettle, inside is provided with decompression distribution apparatus, by vacuum fractionation tower charging aperture, body and plug do not wash away the stable object of distillation still inwall and bottom and production operation with the use of realization, because plug and body type of attachment are Flange joint, current check can be made, maintenance, change convenient, extend the service life of vacuum fractionation tower, improve fractionating effect and product quality, above-mentioned distillation still is not when arranging rotary part, still the distillation efficiency of distillation still can be ensured, the higher material of viscosity can be avoided to condense in rotation rotary part hindering rotary part simultaneously, and then ensure that carrying out smoothly and production efficiency of still-process, and form closed circuit with one-level water-cooled condenser and compression heat pump, make this solvent distillation recovery device, without the need to external heat source and ice maker, just can add gentle cooling always, adopt the solvent distillation recovery device of said structure, its condensation effect is good, cost is lower.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing 1, be described in further detail detailed description of the invention of the present utility model, following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
Embodiment: a kind of solvent distillation recovery device, comprise distillation still 1, destilling tower 2, one-level water-cooled condenser 3, secondary crosses cold chip type condenser 4, receiving tank 5, compression heat pump 6, described destilling tower 2 comprises bottom tower body 7 and top tower body 8, filler 9 is equipped with in described bottom tower body 7 and top tower body 8, described filler is stainless steel ripple packing 9, reducing tower body 10 is provided with between described bottom tower body 7 and top tower body 8, described top tower body 8 tower diameter is greater than the tower diameter of described bottom tower body 7, backflow spray equipment 11 is provided with in described reducing tower body 10, described backflow spray equipment 11 is connected with receiving tank 5 by return line 12, described top tower body 8 connects one-level water-cooled condenser 3, described one-level water-cooled condenser 3 connects secondary and crosses cold chip type condenser 4, secondary is crossed cold chip type condenser 4 and is connected receiving tank 5, receiving tank 5 is connected vacuum tube 13, decompression distribution apparatus is provided with in described distillation still 1, described decompression distribution apparatus comprises charging aperture 14, body 15 be connected plug 16, described charging aperture 14, body 15 be connected plug 16 and be fixedly connected sequentially, body 15 lower bottom has opening 17, described bottom opening 17 place is connected with the first feed pipe 18, described first feed pipe 18 connects the second feed pipe 19, described second feed pipe 19 comprises first paragraph 20, expansion segment 21, second segment 22, described first paragraph 20 is fixedly connected with the first feed pipe 18, the internal diameter of the second end of described expansion segment 21 is greater than the internal diameter of the first end of described expansion segment 21, described second segment 22 is fixedly connected with the second end of expansion segment 21, described distillation still 1 comprises outer cylinder body 23 and inner barrel 24, steam jacket 25 is provided with between described inner barrel 24 and described outer cylinder body 23, and there is the steam container cavity holding steam, the bottom being positioned at described steam jacket layer 25 is provided with steam inlet tube, described steam inlet tube is communicated with described steam container cavity, the top being positioned at described steam jacket layer is provided with steam outlet spout, described steam outlet spout is communicated with described steam container cavity, side, distillation still 1 top is communicated with being connected by hot-water line 26 bottom compression heat pump 6, side, distillation still 1 bottom and compression heat pump 6 top are connected by temperature drop pipe 27 and communicate, described one-level water-cooled condenser 3 is provided with cool cycles water inlet and cool cycles water out, the top of described cool cycles water out and compression heat pump 6 is connected by condensate pipe 28 and communicates, the side of described cool cycles water inlet and compression heat pump 6 is connected by cold water pipe 29 and communicates, described secondary is crossed cold chip type condenser 4 and was provided with cold import 30 and crossed cold outlet 31.
Described plug 16 is fixedly connected on body 15 with body 15 by flange, and described backflow spray equipment 11 and return line 12 are for being threaded.
During use, liquid material is entered the body 15 in distillation still 1 by charging aperture 14, again through the first feed pipe 18, second feed pipe 19 finally distills, first steam after distillation enters bottom tower body 7, the solid small particles thing risen with gas or foam stop by bottom tower body filler 9, alleviate the pollution to top tower body 8, and the liquid mass transfer synergy that the part high-boiling components of having vaporized is refluxed by top tower body is returned distillation still 1, time gas material enters reducing tower body 10, of short duration flash distillation is there is in gas material after entering reducing tower body, material generation state changes and pressure change, be conducive to the high-boiling components condensation in gas material, and because be provided with backflow spray equipment 11 in reducing tower body 10, due to the effect of liquid spray, further enhance gas, the mixing of liquid two-phase and heat and mass, improve separating effect, the return line 12 regulating reflux ratio is provided with between receiving tank 15 and backflow spray equipment 11, by regulating reflux ratio in production, ensure that product content reaches production requirement, then the recycling design reaching production requirement is sent into storage tank.
The material of gasification enters one-level water-cooled condenser 3 again by destilling tower 2, enter secondary through the condensed liquid of one-level water-cooled condenser 3 and cross cold chip type condenser 4, by the solvent content condensation of gasification, entering secondary again crosses in cold chip type condenser 4, cross cold import 30 and cross the recirculated water that cold outlet 31 passes into subzero 10 DEG C, by the whole condensation of solvent of gasification, flow in receiving tank 5, receiving tank connects 5 logical vacuum tubes 13, the condensing mode that this device adopts one-level water-cooled, secondary excessively cold, accelerate condensation under vacuum conditions, improve condensation effect, cost-saving.
Distillation still 1 hot water heating, required hot water is produced by compression heat pump 6 and is entered distillation still through hot-water line 26, hot water temperature is at 65-70 DEG C, hot water turns back in compression heat pump 6 by temperature drop pipe 27 after distillation still 1 is lowered the temperature, the temperature lowering water returned is at about 57 DEG C, cold water needed for one-level water-cooled condenser 3 is produced by compression heat pump 6 and is entered one-level water-cooled condenser 3 through cold water pipe, cold water temperature is at about 10 DEG C, turn back in compression heat pump 6 by condensate pipe 28 after one-level water-cooled condenser 3 condensation, the condensate temperature returned is at about 15 DEG C, compression heat pump 6 relies on high-order driving energy, heat is made to flow to high-order thermal source from low level heat energy, take away from one-level water-cooled condenser 3 condensed water heat out, obtain cold water and enter one-level water-cooled condenser 3 condensation again, heat is passed to temperature lowering water out after lowering the temperature from distillation still 1, the hot water obtained after intensification enters distillation still 1 again,
By distillation still charging aperture 14 in above-mentioned, body 15 and plug 16 do not wash away the stable object of distillation still 1 inwall and bottom and production operation with the use of realization, because plug 15 and body 16 type of attachment are Flange joint, current check can be made, maintenance, change convenient, extend the service life of distillation still 1, improve fractionating effect and product quality, and distillation still 1 is not when arranging rotary part, still the distillation efficiency of distillation still 1 can be ensured, the higher material of viscosity can be avoided to condense in rotation rotary part hindering rotary part simultaneously, and then ensure that carrying out smoothly and production efficiency of still-process, and form closed circuit with one-level water-cooled condenser 3 and compression heat pump 6, make this distilling apparatus, without the need to external heat source and ice maker, just can add gentle cooling always.
The above is only the preferred embodiment of this practicality; it should be pointed out that for those skilled in the art, under the prerequisite not departing from this practical technique principle; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (2)
1. a solvent distillation recovery device, it is characterized in that: comprise distillation still, destilling tower, one-level water-cooled condenser, secondary crosses cold chip type condenser, receiving tank, compression heat pump, described destilling tower comprises bottom tower body and top tower body, filler is equipped with in described bottom tower body and top tower body, described filler is stainless steel ripple packing, reducing tower body is provided with between described bottom tower body and top tower body, described top tower body tower diameter is greater than the tower diameter of described bottom tower body, backflow spray equipment is provided with in described reducing tower body, described backflow spray equipment is connected with receiving tank by return line, described top tower body connects one-level water-cooled condenser, described one-level water-cooled condenser connects secondary and crosses cold chip type condenser, secondary is crossed cold chip type condenser and is connected receiving tank, receiving tank is connected vacuum tube, decompression distribution apparatus is provided with in described distillation kettle, described decompression distribution apparatus comprises charging aperture, body be connected plug, described charging aperture, body be connected plug and be fixedly connected sequentially, body lower bottom has opening, described bottom opening place is connected with the first feed pipe, described first feed pipe connects the second feed pipe, described second feed pipe comprises first paragraph, expansion segment, second segment, described first paragraph is fixedly connected with the first feed pipe, the internal diameter of the second end of described expansion segment is greater than the internal diameter of the first end of described expansion segment, described second segment is fixedly connected with the second end of expansion segment, described distillation still comprises outer cylinder body and inner barrel, steam jacket is provided with between described inner barrel and described outer cylinder body, and there is the steam container cavity holding steam, the bottom being positioned at described steam jacket layer is provided with steam inlet tube, described steam inlet tube is communicated with described steam container cavity, the top being positioned at described steam jacket layer is provided with steam outlet spout, described steam outlet spout is communicated with described steam container cavity, side, distillation still top is communicated with being connected by hot-water line bottom compression heat pump, side, distillation still bottom and compression heat pump top are connected by temperature drop pipe and communicate, described one-level water-cooled condenser is provided with cool cycles water inlet and cool cycles water out, the top of described cool cycles water out and compression heat pump is connected by condensate pipe and communicates, the side of described cool cycles water inlet and compression heat pump is connected by cold water pipe and communicates, described secondary is crossed cold chip type condenser and was provided with cold import and crossed cold outlet.
2. solvent distillation recovery device according to claim 1, is characterized in that: described plug and body are fixedly connected on body by flange, and described backflow spray equipment and return line are for being threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222319.9U CN204522347U (en) | 2015-04-14 | 2015-04-14 | A kind of solvent distillation recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520222319.9U CN204522347U (en) | 2015-04-14 | 2015-04-14 | A kind of solvent distillation recovery device |
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| Publication Number | Publication Date |
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| CN204522347U true CN204522347U (en) | 2015-08-05 |
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| CN201520222319.9U Expired - Fee Related CN204522347U (en) | 2015-04-14 | 2015-04-14 | A kind of solvent distillation recovery device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308673A (en) * | 2017-08-21 | 2017-11-03 | 荆门市帅邦化学科技有限公司 | A kind of distillation type reactor |
| CN111154608A (en) * | 2020-02-19 | 2020-05-15 | 严海军 | Distillation cooling tower for wine |
| CN112110796A (en) * | 2020-09-16 | 2020-12-22 | 内蒙古格林特制药有限责任公司 | Resorcinol refining method and concentration distillation equipment |
| CN112675565A (en) * | 2020-12-03 | 2021-04-20 | 涡阳县华腾日用化学品有限公司 | Daily chemical production device and method with distillation function and rapid discharging function |
| CN113750557A (en) * | 2021-07-23 | 2021-12-07 | 昆山市博事杰机械科技有限公司 | Solvent recovery equipment without VOC gas generation and accelerating distillation |
-
2015
- 2015-04-14 CN CN201520222319.9U patent/CN204522347U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308673A (en) * | 2017-08-21 | 2017-11-03 | 荆门市帅邦化学科技有限公司 | A kind of distillation type reactor |
| CN111154608A (en) * | 2020-02-19 | 2020-05-15 | 严海军 | Distillation cooling tower for wine |
| CN112110796A (en) * | 2020-09-16 | 2020-12-22 | 内蒙古格林特制药有限责任公司 | Resorcinol refining method and concentration distillation equipment |
| CN112675565A (en) * | 2020-12-03 | 2021-04-20 | 涡阳县华腾日用化学品有限公司 | Daily chemical production device and method with distillation function and rapid discharging function |
| CN113750557A (en) * | 2021-07-23 | 2021-12-07 | 昆山市博事杰机械科技有限公司 | Solvent recovery equipment without VOC gas generation and accelerating distillation |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180414 |