CN202161822U - Rosin refining kettle - Google Patents
Rosin refining kettle Download PDFInfo
- Publication number
- CN202161822U CN202161822U CN2011201882097U CN201120188209U CN202161822U CN 202161822 U CN202161822 U CN 202161822U CN 2011201882097 U CN2011201882097 U CN 2011201882097U CN 201120188209 U CN201120188209 U CN 201120188209U CN 202161822 U CN202161822 U CN 202161822U
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- China
- Prior art keywords
- rosin
- refining kettle
- coil
- low head
- coil pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a rosin refining kettle, which comprises a cylindrical pot, an upper seal head and a lower seal head. The rosin refining kettle is characterized by comprising a mosquito incense coil, and preferably further comprising a serpentine coil and an outer semicircular coil. By the aid of the rosin refining kettle, height-diameter ratio can be controlled effectively, heating positions can be adjusted flexibly according to liquid level change during rosin refining, and the rosin refining kettle realizes lower load for a vacuum pump unit and is high in efficiency. The grade of rosin products refined by the aid of the rosin refining kettle is far higher than national special grade standards.
Description
Technical field
The utility model relates to a kind of rosin refining kettle, especially a kind of rosin refining kettle that utilizes multi-tube heat transfer.
Background technology
At present, the existing rosin turpentine production equipment refining kettle of producing mainly is made up of a material pot and the spiral-shaped steam pipe that is installed in material pot middle part, termination air inlet pipe under the steam pipe, and a material pot outer emptying is stretched out in the upper end.There is the low and slow drawback that heats up of the thermal efficiency in this device.
And the oval refining kettle of existing chuck heated type also is the refining refining kettle of usefulness often of rosin, and there is disadvantage in this refining kettle in rosin is refining:
The heating of first chuck, less to the rosin heating surface (area) (HS, can't effectively control the refining kettle ratio of height to diameter and cause purification efficiency low, refining kettle is residual many, wastes bigger.
It two is to strengthen heating surface (area) (HS through strengthening the refining kettle diameter, can cause heating inhomogeneous again, thereby make rosin cracking or the charing near the still wall, influences product quality.
It three is that chuck heating can't be regulated heating location along with the decline of rosin liquid level in the subtractive process, causes no rosin position to glue the charing of wall rosin.
It four is that the invalid volume of ellipsoidal head is bigger, and rosin refluxes more, influences purification efficiency, causes bigger burden to the vavuum pump group.
Summary of the invention
The purpose of the utility model, just provide a kind of can avoid above-mentioned shortcoming, effectively control ratio of height to diameter and can adjust heating location flexibly, to the less efficient rosin refining kettle of vavuum pump load according to the liquid level change in the rosin subtractive process.
The utility model is realized through following technical scheme:
A kind of rosin refining kettle comprises cylindrical shape pot body, and upper cover and low head is characterized in that, this refining kettle comprises the mosquito-repellent incense coil pipe, and said mosquito-repellent incense coil pipe is installed in the low head.
According to the utility model, said mosquito-repellent incense coil pipe is near the bottom of pot body.Preferably, said mosquito-repellent incense coil pipe is apart from low head minimum point inwall 300-400mm, preferred 320-350mm.
According to the utility model, said refining kettle also comprises the heating serpentine coil.Said serpentine coil is installed in low head, preferably near the bottom of a pan, and more preferably apart from low head minimum point inwall 120-200mm, preferred 150-180mm.
According to the utility model, said refining kettle also further comprises outer semicircle heat(ing) coil.
According to the utility model, said outer semicircle heat(ing) coil is arranged on pot body bottom and the low head.Preferably, said outer semicircle heating tube is 300-400mm apart from low head minimum point inside wall height on the pot body, preferred 320-350mm.
According to the utility model, said upper cover is taper.Cone angle is 100-150 °, preferred 120 °, is connected with cylindrical shape pot body.Said low head is oval, is positioned at the bottom of pot body.
According to the utility model, said upper cover is provided with the rosin charging aperture, is used to connect the venthole of condenser.Said upper cover also further comprises the temp probe installing port.
According to the utility model, said low head is oval low head.
According to the utility model, said refining kettle bottom also is provided with residual drain hole of still and the residual baiting valve of still.Residual drain hole of said still and the residual baiting valve of still are located at the low head minimum point, in order to will distill residual all the putting totally of the remaining still in end back.The residual refining kettle defective material that is of wherein said still.
According to the utility model, said heating serpentine coil and mosquito-repellent incense coil pipe can be for a plurality of, as 2 or 3.Thereby form heating serpentine coil group and mosquito-repellent incense coil pipe group respectively.
According to the utility model, said serpentine coil and mosquito-repellent incense coil pipe all support with the coil pipe frame.
According to the utility model, said serpentine coil comprises inlet valve and delivery valve.Said mosquito-repellent incense coil pipe comprises inlet valve and delivery valve.Said outer semicircle coil pipe comprises inlet valve and delivery valve.
According to the optimal technical scheme of the utility model, said refining kettle comprises serpentine coil, mosquito-repellent incense coil pipe and outer semicircle coil pipe.According to the preferred technical scheme of the utility model, said serpentine coil, mosquito-repellent incense coil pipe and outer semicircle coil pipe are opened simultaneously, preferably open each coil pipe oil-feed and fuel-displaced valve simultaneously.
According to the utility model, said serpentine coil, mosquito-repellent incense coil pipe and outer semicircle coil pipe three cover heat(ing) coils all are to be used for heating.The purpose that three cover coil pipes are set is: (1) is in order to strengthen heating surface (area) (HS; (2) for through the high-order layout of three cover coil pipes, make the mode of heating of rosin more flexible.When the rosin liquid level is high, preferably three cover coil pipes are all opened the souping up heating; And after the rosin liquid level descends, just can heat by furnishing two cover coil pipes (preferred mosquito-repellent incense coil pipe and outer semicircle coil pipe); When the rosin liquid level is very low, then can only open the mosquito-repellent incense coil pipe.When the rosin liquid potential drop is low, close serpentine coil inlet valve and delivery valve, stop the circulation of high temperature heat conductive oil in serpentine coil, to reduce the cracking and the charing phenomenon of rosin.
According to the utility model, said refining kettle also comprises temp probe, and this temp probe is arranged on the taper upper cover, be used for surveying showing the rosin temperature, and in order to material temperature in the monitoring refining kettle.
According to the utility model, for guaranteeing rosin purification efficiency and purified product quality, refining kettle cylindrical shell ratio of height to diameter (height and diameter ratio) is 0.5-1, is preferably 0.6-0.8, more preferably 0.7-0.75.
According to the utility model, show the liquid level of rosin through temp probe.Because the viscosity of rosin is very big, especially the rosin viscosity of the method for the utility model acquisition is bigger, and adopts the instrument of common survey liquid level all can't detect.Therefore the utility model is inferred the rosin liquid level indirectly by means of the rosin temp probe.When the steam state rosin temperature that monitors when the temp probe of finding to be arranged on condenser steam state rosin porch descends rapidly, explain that rosin is few.At this moment, therefore the liquid level of rosin can finish to make with extra care basically in mosquito-repellent incense coil pipe position basically.
The rosin refining kettle of the utility model owing to adopted the taper upper cover, has not only reduced the invalid volume of refining kettle; Also because of its bell-mouthed shape; Make the flow velocity quickening of steam state rosin, reduced the rosin backflow, the burden of vavuum pump group is reduced greatly at the venthole place.
The structure of the serpentine coil in the utility model, mosquito-repellent incense coil pipe and outer semicircle coil pipe is the conventional configurations of this area; And the rosin refining kettle of the utility model; Just because of having adopted serpentine coil, mosquito-repellent incense coil pipe and outer semicircle coil pipe three cover heat(ing) coils; Strengthened the rosin heating surface (area) (HS greatly; Can effectively control refining kettle cylindrical shell ratio of height to diameter and rosin is heated evenly, avoid rosin because of hot-spot or the not enough rosin that causes of local heating is refining not exclusively, the phenomenon of rosin cracking, rosin charing, improve the yield and the product quality of resin.
In addition; Through the reasonable disposition of three cover coil pipe positions, can also be according to the height of rosin liquid level in subtractive process, open or the oil inlet and outlet of closed portion coil pipe; Cut off the circulation of conduction oil in this coil pipe; Reach and add thermal control more accurately, thereby make the utilization rate of rosin increase greatly, avoided because made from extra care the waste that residue rosin causes.
Adopt the process for purification of the utility model, the superfine rosin standards of the rosin product that obtains superstate far away.Because national standard is close with it rank standard not, so the applicant generally adopts its product quality of index expression of abietic resin.Adopt the process for purification of the utility model, the color that obtains the rosin product adopts iron cobalt color ratio color method to detect, and can reach between the 1-2 look.And superfine rosin is with iron cobalt colorimetric method, and color is between the 6-7 look, and look is number low more, and grade is high more, so the product that the process for purification of the utility model obtains is far superior to superfine rosin.
Description of drawings
Fig. 1: the structural representation of the rosin refining kettle of the utility model.
The implication of each Reference numeral is following:
The pot body, 2. temp probe mouth, 3. venthole, 4. charging aperture, 5. taper upper cover; 6. ear seat, 7. serpentine coil oil-out, 8. mosquito-repellent incense coil pipe oil-out, 9. outer semicircle coil pipe oil-out, 10. serpentine coil; 11. oval low head, 12. outer semicircle coil pipe oil-ins, 13. mosquito-repellent incense coil pipe oil-ins, the residual baiting valve of 14. stills, the residual drain hole of 15. stills; 16. the serpentine coil oil-in, 17. outer semicircle coil pipes, 18. mosquito-repellent incense coil pipes, 19. coil pipe supports.
The utility model describes the rosin refining kettle of the utility model through following embodiment.But those skilled in the art understand, any improvement that the utility model is made or change all within the protection domain of the utility model.
Embodiment below in conjunction with refining this rosin of the process description refining kettle of rosin.
The liquid rosin that will pass through metering gets into refining kettle pot body 1 and oval low head 11 from charging aperture 4; Open serpentine coil oil-feed, fuel-displaced valve respectively; The oil-feed of mosquito-repellent incense coil pipe, fuel-displaced valve; Get into serpentine coil 10, mosquito-repellent incense coil pipe 18, outer semicircle coil pipe 17 respectively from serpentine coil oil-in 16, mosquito-repellent incense coil pipe oil-in 13, outer semicircle coil pipe oil-in 12 with the oil-feed of outer semicircle coil pipe, fuel-displaced valve respectively by high temperature heat conductive oil, and flow out from serpentine coil oil-out 7, mosquito-repellent incense coil pipe oil-out 8, outer semicircle coil pipe oil-out 9 respectively.Through the circulation of high temperature heat conductive oil in this three covers coil pipe, the rosin in the refining kettle is heated, the rosin temperature is surveyed by the temp probe on the temp probe mouth that is located on the taper upper cover 5 and is shown, in order to temperature of charge in the monitoring refining kettle.
The specific embodiment
Rosin moves closer to boiling point in the refining kettle under heating heat-conducting oil and under the drive of high vacuum, and steam state rosin gets into condenser through venthole 3 and after being cooled to liquid state, collects.Before 240 ℃ of rosin temperature, distillate the part single collection, be referred to as foreshot, collect after 240 ℃ to distillate part be exactly resin.
Along with refining constantly carrying out; The rosin liquid level descends in the refining kettle; When the steam state rosin temperature that monitors when the temp probe of finding to be arranged on condenser steam state rosin porch descends rapidly, explain that the interior rosin of refining kettle is few, at this moment can close serpentine coil inlet valve and delivery valve; Stop the circulation of high temperature heat conductive oil in serpentine coil, to reduce the cracking and the charing phenomenon of rosin.
Prove that rosin is fully refining when seeing when not having resin stream, closes mosquito-repellent incense coil pipe, the oil-feed of outer semicircle coil pipe, goes out oil coil that the circulation of cut-out conduction oil in coil pipe stops the heating to rosin from the visor that is located at the liquid rosin of condenser exit.
Open the residual baiting valve of still (14), will make with extra care that remaining still is residual emits from the residual drain hole of still (15), promptly accomplish the rosin purification operations one time.
Adopt the process for purification of the utility model, the grade of the rosin product that obtains is higher than primary standard far away far above the superfine standard of country.
Claims (11)
1. a rosin refining kettle comprises cylindrical shape pot body, and upper cover and low head is characterized in that, this refining kettle comprises the mosquito-repellent incense coil pipe, and said mosquito-repellent incense coil pipe is installed in the oval low head, apart from low head minimum point inwall 300-400mm.
2. according to the rosin refining kettle of claim 1, it is characterized in that said refining kettle also comprises the heating serpentine coil, said serpentine coil is installed in low head, apart from low head minimum point inwall 120-200mm.
3. according to the rosin refining kettle of claim 1 or 2, it is characterized in that said refining kettle also further comprises outer semicircle heat(ing) coil, said outer semicircle heat(ing) coil is installed on the oval low head, is 300-400mm apart from low head minimum point inside wall height.
4. according to the rosin refining kettle of claim 1 or 2, it is characterized in that said upper cover is taper, cone angle is 100-150 °, is connected with the pot body.
5. according to the rosin refining kettle of claim 3, it is characterized in that said upper cover is taper, cone angle is 100-150 °, is connected with the pot body.
6. according to the rosin refining kettle of claim 1 or 2, it is characterized in that said low head is oval, be positioned at the bottom of pot body.
7. according to the rosin refining kettle of claim 3, it is characterized in that said low head is oval, be positioned at the bottom of pot body.
8. according to the rosin refining kettle of claim 5, it is characterized in that said low head is oval, be positioned at the bottom of pot body.
9. according to the rosin refining kettle of claim 1 or 2, it is characterized in that said refining kettle also comprises temp probe, said temp probe is arranged on the taper upper cover.
10. according to the rosin refining kettle of claim 3, it is characterized in that said refining kettle also comprises temp probe, said temp probe is arranged on the taper upper cover.
11. rosin refining kettle according to Claim 8 is characterized in that said refining kettle also comprises temp probe, said temp probe is arranged on the taper upper cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201882097U CN202161822U (en) | 2011-06-07 | 2011-06-07 | Rosin refining kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201882097U CN202161822U (en) | 2011-06-07 | 2011-06-07 | Rosin refining kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202161822U true CN202161822U (en) | 2012-03-14 |
Family
ID=45797675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201882097U Expired - Lifetime CN202161822U (en) | 2011-06-07 | 2011-06-07 | Rosin refining kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202161822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266676A (en) * | 2011-06-07 | 2011-12-07 | 景东力奥林产集团林业化工有限公司 | Rosin refining kettle and method |
-
2011
- 2011-06-07 CN CN2011201882097U patent/CN202161822U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102266676A (en) * | 2011-06-07 | 2011-12-07 | 景东力奥林产集团林业化工有限公司 | Rosin refining kettle and method |
| CN102266676B (en) * | 2011-06-07 | 2015-01-21 | 景东力奥林产集团林业化工有限公司 | Rosin refining kettle and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120314 |