CN203842346U - Spiral and annular two-stage series-connection type gutta-percha leaching device - Google Patents
Spiral and annular two-stage series-connection type gutta-percha leaching device Download PDFInfo
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- CN203842346U CN203842346U CN201420289839.7U CN201420289839U CN203842346U CN 203842346 U CN203842346 U CN 203842346U CN 201420289839 U CN201420289839 U CN 201420289839U CN 203842346 U CN203842346 U CN 203842346U
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- spiral
- annular
- gutta
- leacher
- percha
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a spiral and annular two-stage series-connection type gutta-percha leaching device. The gutta-percha leaching device comprises a spiral leacher and an annular leacher. The spiral leacher is arranged in an upward inclined mode. A material pipe is arranged between the two leachers and connected with a solvent pump. The low end of the spiral leacher is connected with a feeding valve. The annular leacher is provided with a leached residue outlet. The low end of the spiral leacher is connected with the solvent pump through an overflow leaching solution temporary storage tank and connected to a proportion evaporation and concentration device. One side of the proportion evaporation and concentration device is connected with a tube side of a shell-and-tube heat exchanger through a freezing-out separator and then connected with the spiral leacher, and the other side of the proportion evaporation and concentration device is connected with the annular leacher through a tube side of the other shell-and-tube heat exchanger. According to the gutta-percha leaching device, the spiral leacher and the annular leacher are connected in series to form the whole two-stage reverse flow leaching device, the spiral leacher is suitable for leaching materials which are difficult to dissolve and permeate and block the leacher easily, the annular leacher has the advantages of being high in adaptability and large in yield and saving energy, gutta-percha can be leached continuously, and the application prospect is wide.
Description
Technical field
The utility model relates to a kind of Gutta extraction device, specifically refers to spiral, annular two-stage series gutta-percha leaching device.
Background technology
Gutta-percha is present in folium cortex eucommiae, skin and fruit.Gutta-percha is identical with chemistry of natural rubber composition, but molecular structure difference, gutta-percha is using trans-polyisoprene, natural rubber is cis-polyisoprene.Because gutta-percha molecule of the same race is because of vulcanization difference, not only can present rubbery state but also can present different plastics states, thereby gutta-percha has very important using value, be a kind of emerging and functional material of serving many purposes.
Gutta-percha is soluble in the non-polar solvens such as benzinum, after adopting the non-polar solvens such as benzinum to extract, lower the temperature to freeze again and analyse and gutta-percha crystal can be separated out to separation, but the extraction of gutta-percha belongs to new industry, the proterties of bark of eucommia material is also comparatively unique, almost there is no mature experience and the technology that can use for reference, it is feasible with the benzinum of 60-90 DEG C of boiling range, gutta-percha being carried out to hot dipping goes out, but the solubility of gutta-percha in benzinum is less, and be easy to form the infiltration that affects solvent as nasal mucus shape, material is tied as soft board, has been difficult to leaching operation; If take conventional grease leaching system, exist the series such as high, the difficult infiltration of little, the molten consumption of solid-liquid ratio, difficult precipitation, difficulty are evaporated, easy obstruction difficult, the industrialization leaching that realize gutta-percha operates, the brand-new gutta-percha leaching device of necessary design.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art exactly, a kind of perfect in shape and function is provided, leaching effect is good, energy consumption is lower, can realize serialization produce spiral, annular two-stage series gutta-percha leaching device.
For overcoming the deficiencies in the prior art, the utility model is taked following technical scheme:
A kind of spiral, annular two-stage series gutta-percha leaching device, comprise spiral infuser and loop type extractor, it is characterized in that: spiral infuser is tilted to placement, between two infusers, being provided with materail tube is connected with solvent pump, the low side of spiral infuser is connected with inlet valve, and loop type extractor is provided with leached mud outlet; The low side of spiral infuser connects the temporary tank of overflow leachate through valve, the temporary tank of overflow leachate connects solvent pump through valve, solvent delivery side of pump connects ratio evaporation concentrator, ratio evaporation concentrator connects to freeze through valve on the one hand analyses separator, freeze and analyse separator connects tubular heat exchanger tube side through valve, the tube side of tubular heat exchanger connects spiral infuser; Ratio evaporation concentrator also connects the tube side of another tubular heat exchanger on the other hand through valve, the tube side of tubular heat exchanger connects loop type extractor through valve.
The shell side of described tubular heat exchanger, the heating jacket of spiral infuser are all connected with hot water inlet pipe and hot water out pipe, adopt hot water heating can reach temperature required safe and reliable again, and heat transfer coefficient are also higher.
Described spiral infuser adopts the motor with deceleration device to drive hinge wheel to drive by minor sprocket, is conducive to slow down and rationally controls mass transport speed.
The helical-blade of described spiral infuser is provided with paddle, can strengthen the agitating function of helical feed, prevents that material from hardening.
In described loop type extractor, be provided with solvent pump, the solvent of lower floor can be proceeded to upper strata.
Described tubular heat exchanger, spiral infuser and loop type extractor are provided with heat-insulation layer, prevent thermal loss.
The utility model adopts first order continuous helical to carry full counterflow leaching, and leached material goes loop type extractor to carry out second level counterflow leaching again.First start to carry out ratio vaporization from leachate concentrated, gutta-percha solution after concentrated freezes analyses separation, draw to freeze and analyse clarified solution material is carried out to counterflow leaching for the first time at helical feed infuser, helical feed leaches material and soaks effective, spiral stirs to stir and is conducive to infiltration leaching, is also difficult for stopping up; Evaporative condenser solvent after ratio evaporation and concentration, carries out counterflow leaching for the second time to material at loop type extractor.In ratio evaporation concentrator, carry out ratio evaporation, and do not carry out solvent pervaporation, energy steam saving, avoid the ether solubility impurity that evaporation brings to be detained in glue simultaneously, cause impurity in glue to exceed standard, affect quality, partial solvent evaporation obtains solvent condenses liquid and carries out the leaching of secondary material annular, the material disposal ability that annular leaches is very large, and mass transfer power is also maximum, gutta-percha residual can be dropped to lower.
Core of the present utility model is exactly the physicochemical property for gutta-percha, carry out spiral, annular two-stage series leaches continuously, leach for the first time to adopt to freeze and analyse liquid, the evaporation condensate of leaching employing for the second time, freeze and analyse liquid circulating leaching and can reduce energy consumption, evaporation condensate leaches that can greatly to reduce gutta-percha residual.
The workflow of this device is: leachate overflows to the temporary tank of overflow by valve, and pot bottom leachate is transported to ratio evaporation concentrator by valve and solvent pump; Ratio evaporation concentrator can be controlled evaporation ratio, concentrate goes to freeze by valves analyses separator, freeze freezing of analysing that separator separates and analyse clarified solution and heat up and enter spiral infuser one time through tubular heat exchanger by valve, realize freezing and analyse solvent reclamation circulation and the leaching of adverse current spiral.The evaporation condensate of ratio evaporation concentrator goes tubular heat exchanger heating by valve, enter loop type extractor through valve again, the adverse current for the second time annular of carrying out material leaches, and valve and solvent pump can import spiral infuser by annular leachate, merges to freeze to analyse liquid and carry out spiral leaching.
Material enters spiral infuser one time by inlet valve, can stop solvent vapo(u)r overflows with material mouthful, after leaching with helical feed, enter loop type extractor by materail tube, the material completing after two-stage countercurrent leaches exports discharge by leached mud, removes to carry out solvent and steams de-dry.Spiral infuser has interlayer to pass into hot water or Steam Heating control extraction temperature; Loop type extractor maintains extraction temperature by steam heat-exchanging.
Compared with prior art, of the present utility model being also advantageous in that:
Totally-enclosed, full continuous helical, annular are connected into overall two-stage countercurrent and leach, spiral leach soak effective, carry the leaching that simultaneously has agitating function to be particularly suitable for indissoluble solution, difficult infiltration, easily to stop up material, in conjunction with back segment annular leach there is strong adaptability, significant advantage that output is large; Helical-blade adds the agitating function that can strengthen helical feed after paddle, prevents that material from hardening, and has strengthened solvent infiltration and has leached mass transfer; Present design and traditional leaching equipment continuously contrast, and are particularly conducive to material turning, fully soak, and spiral leaches the leaching of back segment connection annular and has strong adaptability, can meet large-scale industrialization processing; Freeze and analyse separating cycle and leach and can reduce energy consumption, improve the quality of products, solvent evaporation condensate carries out secondary and leaches and can obtain maximum mass transfer power, reduces gutta-percha residual, improves productive rate; The utility model adopts airtight work, and global design is rationally smooth, safe and reliable, and the serialization that has realized gutta-percha leaches, and commercial application prospect is wide especially.
Brief description of the drawings
Fig. 1 is planar structure schematic diagram of the present utility model.
In figure, each label represents:
1, loop type extractor; 2, spiral infuser; 3, inlet valve; 4, the temporary tank of overflow leachate; 5,10,11 be solvent pump; 6, freeze and analyse separator; 7,9 be tubular heat exchanger; 8, ratio evaporation concentrator; 12, materail tube; 13, material movement direction; 14, flow of solvent direction; 15, leached mud outlet; 31,32,33,34,35,36,37,38 be valve.
Detailed description of the invention
Now by reference to the accompanying drawings, the utility model is further illustrated.
Spiral, annular two-stage series gutta-percha leaching device as shown in Figure 1, comprise spiral infuser 2 and loop type extractor 1, spiral infuser 1 is tilted to placement, between two infusers, being provided with materail tube 12 is connected with solvent pump 11, the low side of spiral infuser 2 is connected with inlet valve 3, and loop type extractor 1 is provided with leached mud outlet 15; The low side of spiral infuser 2 connects the temporary tank 4 of overflow leachate through valve 31, the temporary tank 4 of overflow leachate connects solvent pump 5 through valve 32, the outlet of solvent pump 5 connects ratio evaporation concentrator 8, ratio evaporation concentrator 8 connects to freeze through valve 33 on the one hand analyses separator 6, freeze and analyse separator 6 connects tubular heat exchanger 7 tube side through valve 34, the tube side of tubular heat exchanger connects spiral infuser 2; Ratio evaporation concentrator 8 also connects the tube side of another tubular heat exchanger 9 on the other hand through valve 35, the tube side of tubular heat exchanger 9 connects loop type extractor 1 through valve 36,37.
The shell side of described tubular heat exchanger 7,9, the heating jacket of spiral infuser 2 are all connected with hot water inlet pipe and hot water out pipe, adopt hot water heating can reach temperature required safe and reliable again, and heat transfer coefficient are also higher.
Described spiral infuser 2 adopts the motor with deceleration device to drive hinge wheel to drive by minor sprocket, is conducive to slow down and rationally controls mass transport speed.
The helical-blade of described spiral infuser 2 is provided with paddle, can strengthen the agitating function of helical feed, prevents that material from hardening.
In described loop type extractor 1, be provided with solvent pump 10, the solvent of lower floor can be proceeded to upper strata.
Described tubular heat exchanger 7,9, spiral infuser 2 and loop type extractor 1 are provided with heat-insulation layer, prevent thermal loss.
Leachate overflows to the temporary tank 4 of overflow by valve 31, and pot bottom leachate is transported to ratio evaporation concentrator 8 by valve 32 and solvent pump 5; Ratio evaporation concentrator 8 can be controlled evaporation ratio, concentrate goes to freeze by valves 33 analyses separator 6, freeze freezing of analysing that separator 6 separates and analyse clarified solution and heat up and enter spiral infuser 2 one time through tubular heat exchanger 7 by valve 34, realize freezing and analyse solvent reclamation circulation and the leaching of adverse current spiral.The evaporation condensate of ratio evaporation concentrator goes tubular heat exchanger 9 to heat by valve 35, enter loop type extractor 1 through valve 37 again, the annular of adverse current for the second time of carrying out material leaches, valve 38 and solvent pump 11 can import spiral infuser 1 by annular leachate, merge to freeze to analyse liquid and carry out spiral leaching.
Material enters spiral infuser one time by inlet valve 3, can stop solvent vapo(u)r overflows with material mouthful, after leaching with helical feed, enter loop type extractor 1 by materail tube 12, the material completing after two-stage countercurrent leaches exports 15 discharges by leached mud, removes to carry out solvent and steams de-dry.Spiral infuser 2 has interlayer to pass into hot water or Steam Heating control extraction temperature; Loop type extractor maintains extraction temperature by steam heat-exchanging.
Above-mentioned is preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction.Any those of ordinary skill in the art, in the situation that not departing from technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solutions of the utility model, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not depart from technical solutions of the utility model,, all should drop in the scope of technical solutions of the utility model protection any simple modification made for any of the above embodiments, equivalent variations and modification according to the utility model technical spirit.
Claims (6)
1. a spiral, annular two-stage series gutta-percha leaching device, comprise spiral infuser and loop type extractor, it is characterized in that: spiral infuser is tilted to placement, between two infusers, being provided with materail tube is connected with solvent pump, the low side of spiral infuser is connected with inlet valve, and loop type extractor is provided with leached mud outlet; The low side of spiral infuser connects the temporary tank of overflow leachate through valve, the temporary tank of overflow leachate connects solvent pump through valve, solvent delivery side of pump connects ratio evaporation concentrator, ratio evaporation concentrator connects to freeze through valve on the one hand analyses separator, freeze and analyse separator connects tubular heat exchanger tube side through valve, the tube side of tubular heat exchanger connects spiral infuser; Ratio evaporation concentrator also connects the tube side of another tubular heat exchanger on the other hand through valve, the tube side of tubular heat exchanger connects loop type extractor through valve.
2. spiral according to claim 1, annular two-stage series gutta-percha leaching device, is characterized in that: the shell side of described tubular heat exchanger, the heating jacket of spiral infuser are all connected with hot water inlet pipe and hot water out pipe.
3. spiral according to claim 1, annular two-stage series gutta-percha leaching device, is characterized in that: described spiral infuser adopts the motor with deceleration device to drive hinge wheel to drive by minor sprocket.
4. spiral according to claim 1, annular two-stage series gutta-percha leaching device, is characterized in that: the helical-blade of described spiral infuser is provided with paddle.
5. spiral according to claim 1, annular two-stage series gutta-percha leaching device, is characterized in that: in described loop type extractor, be provided with solvent pump.
6. spiral according to claim 1, annular two-stage series gutta-percha leaching device, is characterized in that: described tubular heat exchanger, spiral infuser and loop type extractor are provided with heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289839.7U CN203842346U (en) | 2014-06-03 | 2014-06-03 | Spiral and annular two-stage series-connection type gutta-percha leaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289839.7U CN203842346U (en) | 2014-06-03 | 2014-06-03 | Spiral and annular two-stage series-connection type gutta-percha leaching device |
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| Publication Number | Publication Date |
|---|---|
| CN203842346U true CN203842346U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289839.7U Withdrawn - After Issue CN203842346U (en) | 2014-06-03 | 2014-06-03 | Spiral and annular two-stage series-connection type gutta-percha leaching device |
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| CN (1) | CN203842346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977598A (en) * | 2014-06-03 | 2014-08-13 | 吉首大学 | Spiral and annular two-stage tandem type gutta-percha leaching device |
-
2014
- 2014-06-03 CN CN201420289839.7U patent/CN203842346U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103977598A (en) * | 2014-06-03 | 2014-08-13 | 吉首大学 | Spiral and annular two-stage tandem type gutta-percha leaching device |
| CN103977598B (en) * | 2014-06-03 | 2015-08-26 | 吉首大学 | spiral, annular two-stage series gutta-percha leaching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140924 Effective date of abandoning: 20150826 |
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| RGAV | Abandon patent right to avoid regrant |