CN205269125U - Mixed solvent's purification device - Google Patents
Mixed solvent's purification device Download PDFInfo
- Publication number
- CN205269125U CN205269125U CN201521103228.XU CN201521103228U CN205269125U CN 205269125 U CN205269125 U CN 205269125U CN 201521103228 U CN201521103228 U CN 201521103228U CN 205269125 U CN205269125 U CN 205269125U
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- tower
- hypergravity
- condenser
- mixed solvent
- outlet
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Abstract
The utility model provides a mixed solvent's purification device, it includes: the hypergravity tower is equipped with the structure that adds mixed solvent gentle rotation in the hypergravity tower, arrange in the first condenser of hypergravity tower top, arrange the layering jar between hypergravity tower and the first condenser in, locate the reboiler of hypergravity tower below, still include with the vaporization cauldron that the reboiler is linked together through the delivery pump, the top export and the molecular sieve filter that is located vaporization cauldron top of vaporization cauldron are linked together, and the export and the second condenser of molecular sieve filter are linked together, and the export of second condenser links to each other with the storage tank. The utility model discloses a mixed solvent's that organic waste gas retrieved purification for the organic waste gas recovered solvent improves purity, guarantees to retrieve the quality.
Description
Technical field
This utility model relates to solvent purification technique field, particularly to the purifying plant of a kind of mixed solvent.
Background technology
The improvement of organic exhaust gas is required more and more stricter by country at present, organic exhaust gas recycling and administration technique generally comprises following steps: leading portion processes, adopt activated carbon as adsorbent, the organic exhaust gas that absorption produces in process of production, organic exhaust gas by original large-wind-volume low-concentration, with activated carbon as Adsorption Concentration medium, adopt the mode of steam desorption that activated carbon is carried out elevated temperature desorption after activated carbon adsorption is saturated, solvent and the condensed device of the mixture of water vapour under desorption condense, form the mixed solvent of solvent and water, different from the density of water and solubility according to solvent, mixed solvent meeting natural layering, but because solvent has certain dissolubility, therefore if desired it is accomplished by this mixed solvent is carried out dehydration purification with purer solvent, but current also do not have the special device that mixed solvent is purified.
It is exclusively used in the purifying plant that the mixed solvent after organic exhaust gas reclaims carries out purifying accordingly, it would be desirable to a kind of.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is in that to provide the purifying plant of a kind of mixed solvent, for solving the problem that the mixed solvent after organic exhaust gas in prior art reclaims cannot purify.
For achieving the above object and other relevant purposes, this utility model provides the purifying plant of a kind of mixed solvent, comprising:
Hypergravity tower, is provided with the structure that mixed solvent adds gentle rotation in hypergravity tower;
Being placed in the first condenser above described hypergravity tower, the air inlet of described first condenser is connected with the gas outlet of hypergravity top of tower;
It is placed in the layering tank between hypergravity tower and the first condenser, the import of described layering tank is connected with the outlet of described first condenser, described layering tank has two kinds of outlets, respectively oil phase outlet and aqueous phase outlet, the outlet of described oil phase is connected with the import of described hypergravity top of tower, and the outlet of described aqueous phase is connected with layering groove;
Being located at the reboiler below described hypergravity tower, the import of described reboiler is connected with the outlet of described hypergravity tower bottom; Also include the vaporization still being connected with described reboiler by delivery pump, the top exit of vaporization still is connected with the molecular sieve filter being positioned at above vaporization still, the outlet of molecular sieve filter is connected with the second condenser, and the outlet of the second condenser is connected with storage tank.
Preferably, the purifying plant of described mixed solvent also includes the bracing frame being made up of steel construction, described first condenser is placed on the top braces platform of bracing frame, described layering tank and described molecular sieve filter are placed on the intermediate supports platform of support frame as described above, described hypergravity tower, described reboiler and described vaporization still are installed in the bottom of bracing frame, and the installation site of described hypergravity tower is higher than the installation site of described reboiler.
Preferably, described molecular sieve filter is made up of multiple molecular sieve water separation tower parallel connections.
As mentioned above, the purifying plant of mixed solvent of the present utility model, having the advantages that mixed solvent is heated by this purifying plant initially with hypergravity tower makes its high speed rotating produce steam, enter the first condenser condensation and enter layering in layering tank, turn again to hypergravity tower and flow in reboiler, in detection reboiler, whether recovered solvent reaches standard, if reaching purification to complete, carry out purifying for the second time to vaporization still if not reaching to pump again, this utility model can realize the purification of mixed solvent, purity is improved for organic exhaust gas recovered solvent, ensure to reclaim quality.
Accompanying drawing explanation
Fig. 1 is shown as the purifying plant schematic diagram of mixed solvent of the present utility model.
Element numbers explanation
1 hypergravity tower
2 reboilers
3 first condensers
4 layering tanks
5 molecular sieve filters
6 vaporization stills
7 delivery pumps
8 bracing frames
Detailed description of the invention
By particular specific embodiment, embodiment of the present utility model being described below, those skilled in the art the content disclosed by this specification can understand other advantages of the present utility model and effect easily.
Refer to Fig. 1. Notice, the structure of this specification institute accompanying drawings depicted, ratio, size etc., all only in order to coordinate the disclosed content of description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of this utility model, therefore do not have technical essential meaning, the adjustment of the modification of any structure, the change of proportionate relationship or size, under not affecting effect that this utility model can be generated by and the purpose that can reach, all should still drop in the scope that the disclosed technology contents of this utility model can be contained. Simultaneously, in this specification cited as " on ", D score, "left", "right", " centre " and " one " etc. term, it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, changing under technology contents without essence, when being also considered as the enforceable category of this utility model.
As it is shown in figure 1, this utility model provides the purifying plant of a kind of mixed solvent, comprising:
Hypergravity tower 1, is provided with the structure that mixed solvent adds gentle rotation in hypergravity tower 1;
Being placed in the first condenser 3 above described hypergravity tower 1, the described air inlet of the first condenser 3 is connected with the gas outlet of hypergravity top of tower;
It is placed in the layering tank 4 between hypergravity tower 1 and the first condenser 3, the import of described layering tank 4 is connected with the outlet of described first condenser 3, described layering tank 4 has two kinds of outlets, respectively oil phase outlet and aqueous phase outlet, the outlet of described oil phase is connected with the import of described hypergravity top of tower, and the outlet of described aqueous phase is connected with layering groove;
Being located at the reboiler 2 below described hypergravity tower, the import of described reboiler 2 is connected with the outlet of described hypergravity tower bottom;
Also include the vaporization still 6 being connected with described reboiler 2 by delivery pump 7, the top exit of vaporization still 6 is connected with the molecular sieve filter 5 being positioned at above vaporization still, the outlet of molecular sieve filter 5 is connected with the second condenser, and the outlet of the second condenser is connected with storage tank.
Mixed solvent is heated initially with hypergravity tower 1 and is made its high speed rotating produce steam by this utility model, enter the first condenser 3 condensation and enter layering in layering tank 4, the oil phase separated flow to after turning again to hypergravity tower 1 in reboiler 2, in detection reboiler 2, whether recovered solvent reaches standard, if purification up to standard completes, carry out purifying for the second time to vaporization still 6 if the standard that do not reach is pumped then through delivery pump 7. This utility model achieves the purification of the mixed solvent that organic exhaust gas is recycled into, and improves purity for organic exhaust gas recovered solvent, it is ensured that reclaim quality.
Have a try for ease of installing, the purifying plant of above-mentioned mixed solvent also includes the bracing frame 8 being made up of steel construction, first condenser 3 is placed on the top braces platform of bracing frame 8, described layering tank 4 and described molecular sieve filter 5 are placed on the intermediate supports platform of bracing frame 8, described hypergravity tower 1, described reboiler 2 and described vaporization still 6 are installed in the bottom of bracing frame 8, and the installation site of described hypergravity tower 1 is higher than the installation site of described reboiler 2.
For realizing better mixed solvent processed, above-mentioned molecular sieve filter 5 is made up of multiple molecular sieve water separation tower parallel connections.
The purifying plant of mixed solvent of the present utility model achieves hypergravity rectification and adsorbent dehydration purifies group technology, utilizes hypergravity tower 1 that mixed solvent is carried out hypergravity rectification process. Namely hypergravity rectification adopt high-gravity technology to carry out a kind of technology of rectification, the centrifugal force produced by high speed rotating realizes Elevated Gravity, under the environment of hypergravity, liquid phase is torn into micron liquid film even nanometer, brin and drop, gas-liquid two-phase realizes very big contact area and collision probability, microcosmic mixing and mass transport process are strengthened greatly, and mass-transfer efficiency can improve 10 times. Hypergravity rectification is adopted to have: the advantages such as efficiency is high, energy consumption is low, highly low, volume is little, easy and simple to handle, easy to maintenance. This utility model adopts molecular sieve filter 5 to purify as second step, the a small amount of moisture content contained in solvent after adsorbent dehydration removal rectification in molecular sieve filter 5, molecular sieve mixing liquid is adopted to carry out depth drying and refining, mixed solvent is after certain time with adsorbent contact dehydration (the general time of staying was more than 12 hours), reach moisture content lower than 0.1%, send into final organic solvent finished product collecting tank and store for future use.
The process of the purifying plant recycling design of mixed solvent of the present utility model is: the mixed solvent of recovery enters hypergravity tower 1, after heated and high speed rotating, steam is collected in layering tank 4 through the first condenser 3 condensation, condensed fluid is after layering, oil phase continues to be back to hypergravity top of tower, and aqueous phase flow to layering groove (being alternatively waste water tank) from the bottom of layering tank 4; Oil phase through the bottom stream of hypergravity tower 1 to reboiler 2, solvent index in detection reboiler 2, if reaching standard, solvent direct reuse, if the standard of not reaching, then carry out second step purification, by delivery pump 7, solvent delivered to vaporization still 6, carrying out molecular sieve in entrance molecular sieve filter 5 after vaporization still 6 vaporization to dewater, the solvent after molecular sieve filter 5 dewaters is recovered to storage tank through the second condenser condensation, completes final mixed solvent and purifies.
In sum, the purifying plant of mixed solvent of the present utility model, it is achieved that the purification of the mixed solvent that organic exhaust gas is recycled into, improves purity for organic exhaust gas recovered solvent, it is ensured that reclaim quality. So, this utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for restriction this utility model. Above-described embodiment all under spirit of the present utility model and category, can be modified or change by any those skilled in the art. Therefore, art has all equivalence modification or changes that usually intellectual completes under the spirit disclosed without departing from this utility model with technological thought such as, must be contained by claim of the present utility model.
Claims (3)
1. the purifying plant of a mixed solvent, it is characterised in that including:
Hypergravity tower (1), is provided with the structure that mixed solvent adds gentle rotation in hypergravity tower;
Being placed in the first condenser (3) above described hypergravity tower, the described air inlet of the first condenser (3) is connected with the gas outlet of hypergravity top of tower;
It is placed in the layering tank (4) between hypergravity tower (1) and the first condenser (3), the import of described layering tank (4) is connected with the outlet of described first condenser (3), described layering tank (4) has two kinds of outlets, respectively oil phase outlet and aqueous phase outlet, the outlet of described oil phase is connected with the import of described hypergravity top of tower, and the outlet of described aqueous phase is connected with layering groove;
Being located at the reboiler (2) below described hypergravity tower, the import of described reboiler (2) is connected with the outlet of described hypergravity tower bottom;
Also include the vaporization still (6) being connected with described reboiler (2) by delivery pump (7), the top exit of vaporization still (6) is connected with the molecular sieve filter (5) being positioned at above vaporization still, the outlet of molecular sieve filter (5) is connected with the second condenser, and the outlet of the second condenser is connected with storage tank.
2. the purifying plant of mixed solvent according to claim 1, it is characterized in that: the purifying plant of described mixed solvent also includes the bracing frame (8) being made up of steel construction, described first condenser (3) is placed on the top braces platform of bracing frame (8), described layering tank (4) and described molecular sieve filter (5) are placed on the intermediate supports platform of support frame as described above (8), described hypergravity tower (1), described reboiler (2) and described vaporization still (6) are installed in the bottom of bracing frame (8), and the installation site of described hypergravity tower (1) is higher than the installation site of described reboiler (2).
3. the purifying plant of mixed solvent according to claim 1, it is characterised in that: described molecular sieve filter (5) is made up of multiple molecular sieve water separation tower parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103228.XU CN205269125U (en) | 2015-12-25 | 2015-12-25 | Mixed solvent's purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521103228.XU CN205269125U (en) | 2015-12-25 | 2015-12-25 | Mixed solvent's purification device |
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| Publication Number | Publication Date |
|---|---|
| CN205269125U true CN205269125U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521103228.XU Expired - Fee Related CN205269125U (en) | 2015-12-25 | 2015-12-25 | Mixed solvent's purification device |
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| CN (1) | CN205269125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827750A (en) * | 2017-08-11 | 2018-03-23 | 南京揽博环境技术有限公司 | A kind of technique for separating tert-butyl acetate in medicine solvent slop using the rectification under vacuum of hypergravity bed |
| CN109187109A (en) * | 2018-10-12 | 2019-01-11 | 安徽兴锂新能源有限公司 | A kind of solvent dehydration/purificasystem system and its application method with novel sampling device |
-
2015
- 2015-12-25 CN CN201521103228.XU patent/CN205269125U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827750A (en) * | 2017-08-11 | 2018-03-23 | 南京揽博环境技术有限公司 | A kind of technique for separating tert-butyl acetate in medicine solvent slop using the rectification under vacuum of hypergravity bed |
| CN109187109A (en) * | 2018-10-12 | 2019-01-11 | 安徽兴锂新能源有限公司 | A kind of solvent dehydration/purificasystem system and its application method with novel sampling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160601 Termination date: 20201225 |