CN220078974U - Petroleum ether redundant component separation device - Google Patents
Petroleum ether redundant component separation device Download PDFInfo
- Publication number
- CN220078974U CN220078974U CN202321261986.9U CN202321261986U CN220078974U CN 220078974 U CN220078974 U CN 220078974U CN 202321261986 U CN202321261986 U CN 202321261986U CN 220078974 U CN220078974 U CN 220078974U
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- CN
- China
- Prior art keywords
- chamber
- condensing
- evaporation barrel
- petroleum ether
- barrel
- Prior art date
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 239000003208 petroleum Substances 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 title claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 63
- 230000008020 evaporation Effects 0.000 claims abstract description 58
- 239000002904 solvent Substances 0.000 claims abstract description 40
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005494 condensation Effects 0.000 claims description 11
- 238000009833 condensation Methods 0.000 claims description 11
- 239000002893 slag Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 241000270295 Serpentes Species 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the technical field of petroleum ether recovery, and particularly relates to a petroleum ether redundant component separation device, which comprises a closed shell and a base, wherein the shell is erected on the ground under the support of the base and comprises three spaces, namely a heating chamber, a condensing chamber and a solvent collecting chamber; an evaporation barrel is arranged in the heating chamber, a sealing head connected through a bolt is arranged at the top of the evaporation barrel, a feeding pipe is arranged on the side surface of the evaporation barrel, and a heating device for heating the evaporation barrel is arranged in the outer space of the evaporation barrel; the condensing chamber and the solvent collecting chamber are both arranged on the side face of the heating chamber, the condensing chamber is arranged above the solvent collecting chamber, a condensing pipe is arranged in the condensing chamber, one end of the condensing pipe stretches into the upper end of the evaporating barrel, and the other end of the condensing pipe stretches into the upper end of the solvent collecting chamber. Compared with the prior art, the utility model adopts a double explosion-proof structure, and the explosion-proof performance of the utility model is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of petroleum ether recovery, and particularly relates to a petroleum ether redundant component separation device.
Background
Petroleum ether is a volatile, flammable and explosive liquid light petroleum product, and is often used as an organic solvent. After petroleum ether is used as an organic solvent, some redundant solid components can be remained in the petroleum ether solvent, and at the moment, a solvent recycling machine is needed to recycle and reuse the petroleum ether.
The principle of solvent recovery is that petroleum ether is vaporized by heating by a solvent recovery machine and then condensed by a condenser, thereby separating the petroleum ether from the surplus components. However, in the existing solvent recovery process, a plurality of devices such as a solvent recovery machine, a condenser, a solvent barrel and the like are required to be connected, the number of connection nodes is large, hidden danger of leakage exists, and the explosion-proof effect needs to be improved. And the occupied space of the equipment without the connection mode is larger.
Disclosure of Invention
The utility model designs a petroleum ether redundant component separation device, which aims to reduce connecting nodes in the existing solvent recovery process, thereby improving the explosion-proof performance of equipment and reducing the occupied area of the equipment.
The technical problems solved by the utility model are realized by adopting the following technical scheme:
a petroleum ether superfluous component separation device comprises a closed shell and a base, wherein the shell stands on the ground under the support of the base, and three spaces, namely a heating chamber, a condensing chamber and a solvent collecting chamber, are respectively formed in the shell;
an evaporation barrel is arranged in the heating chamber, a sealing head connected through a bolt is arranged at the top of the evaporation barrel, a feeding pipe is arranged on the side surface of the evaporation barrel, a slag discharging valve is arranged at the bottom of the evaporation barrel, and a heating device for heating the evaporation barrel is arranged in the outer space of the evaporation barrel;
the condensing chamber and the solvent collecting chamber are arranged on the side face of the heating chamber, the condensing chamber is positioned above the solvent collecting chamber, a condensing pipe is arranged in the condensing chamber, the direction of the condensing pipe is in a snake shape, one end of the condensing pipe stretches into the upper end of the evaporating barrel, and the other end of the condensing pipe stretches into the upper end of the solvent collecting chamber;
a cooling fan is arranged in the condensation chamber;
and heat conduction oil is filled in the outer space of the evaporation barrel, and the heating device is immersed in the heat conduction oil.
Preferably, the bottom of the evaporation barrel is in a conical structure.
As a preferable scheme, the evaporation barrel is internally provided with a heat conduction pipe, and the inner space of the heat conduction pipe is communicated with the outer space of the evaporation barrel.
Preferably, the cross section of the heat conducting pipe is rectangular.
Preferably, the heat conducting pipe is cross-shaped, and all spaces inside the heat conducting pipe are mutually communicated.
Preferably, a stop valve is arranged on the feeding pipe.
Preferably, two ends of the condensing tube are respectively welded with the evaporating barrel and the solvent collecting chamber.
The beneficial effects of the utility model are as follows:
1. the utility model adopts a double explosion-proof structure, on one hand, the upper end of the evaporation barrel is sealed by the sealing head, and the two ends of the condensing pipe are respectively welded with the evaporation barrel and the solvent collecting chamber, so that no movable connection point exists in the whole process from the evaporation barrel to the solvent collecting chamber, and the evaporation barrel is one-weight explosion-proof; on the other hand, the evaporation barrel, the condensation pipe and the solvent collecting chamber are positioned in the same closed shell, and the closed shell has excellent explosion-proof performance, namely double explosion-proof performance. Therefore, compared with the prior art, the explosion-proof performance of the utility model is greatly improved.
2. The utility model has compact structural design and smaller occupied space.
3. According to the utility model, the heat conduction pipe is arranged in the evaporation barrel, so that the heating efficiency can be greatly improved, and the evaporation speed of the solvent in the evaporation barrel is further improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a cross-sectional view at a in fig. 1.
Fig. 3 is a view in the direction B in fig. 1.
In the figure: 1. a base; 2. a housing; 3. heat conducting oil; 4. an evaporation barrel; 5. a heat conduction pipe; 6. the solvent to be recovered; 7. a heating chamber; 8. a stop valve; 9. feeding pipes; 10. a seal head; 11. a heat radiation fan; 12. a condensing tube; 13. a solvent collection chamber; 14. cleaning the solvent; 15. and a slag discharging valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the present embodiment includes a closed housing 2 and a base 1, the housing 2 standing on the ground with the base 1 supported, and three spaces, which are called a heating chamber 7, a condensing chamber and a solvent collecting chamber 13, respectively, are included in the housing 2, that is, the heating chamber 7, the condensing chamber and the solvent collecting chamber 13 are located in the same housing 2. Wherein the heating chamber 7 is used for installing the evaporation vat 4 and the heating device, the condensing chamber is used for accommodating the condensing pipe 12, and the solvent collecting chamber 13 is used for temporarily storing the cleaning solvent 14.
As shown in fig. 1, an evaporation barrel 4 is disposed in the heating chamber 7, and the evaporation barrel 4 is used for accommodating petroleum ether (solvent 6 to be recovered) to be recovered, which contains excessive components. The top of the evaporation vat 4 is provided with a sealing head 10 which is connected by bolts for ensuring the sealing of the evaporation vat 4. The side of the evaporation barrel 4 is provided with a feeding pipe 9 for supplementing raw materials into the evaporation barrel 4. The bottom of the evaporation tank 4 is provided with a slag discharge valve 15, and when the solid impurities accumulated in the evaporation tank 4 are excessive, the solid impurities can be discharged by opening the slag discharge valve 15. A heating device for heating the evaporation barrel 4 is arranged in the outer space of the evaporation barrel 4, and when the evaporation barrel is in operation, petroleum ether in the evaporation barrel 4 is evaporated and gasified by heat generated by the heating device.
As shown in fig. 1, the condensing chamber and the solvent collecting chamber 13 are both disposed on the side of the heating chamber 7, and the condensing chamber is located above the solvent collecting chamber 13. A condensation pipe 12 is arranged in the condensation chamber, one end of the condensation pipe 12 extends into the upper end of the evaporation barrel 4, and the other end of the condensation pipe 12 extends into the upper end of the solvent collection chamber 13. In specific implementation, the two ends of the condensation pipe 12 are respectively welded with the evaporation barrel 4 and the solvent collecting chamber 13, so that the movable connection structure in the prior art is eliminated, and the utility model has better explosion-proof effect. The condenser tube 12 has a serpentine shape, which is beneficial to increasing the heat dissipation area and condensing the petroleum ether steam more fully.
As shown in fig. 1, a cooling fan 11 is further disposed in the condensation chamber, which is beneficial to promoting heat dissipation around the condensation pipe 12 and improving condensation effect.
As shown in fig. 1, the outside space of the evaporation barrel 4 is filled with heat conduction oil 3, and the heating device is immersed in the heat conduction oil 3. The arrangement of the heat conducting oil 3 enables the outer wall of the evaporation barrel 4 to be heated in an all-round manner, which is beneficial to ensuring the heating effect of the solvent in the evaporation barrel 4.
As shown in fig. 1, the bottom of the evaporation barrel 4 is in a conical structure, so that the slag discharge is facilitated while the heating effect of the evaporation barrel 4 is improved.
As shown in fig. 1, a heat conducting pipe 5 is disposed in the evaporation barrel 4, and an inner space of the heat conducting pipe 5 is communicated with an outer space of the evaporation barrel 4. The heat conducting pipe 5 is arranged, so that the heat in the heat conducting oil 3 can directly reach the center of the evaporation barrel 4, and the heating efficiency of the solvent in the evaporation barrel 4 can be obviously improved.
As shown in fig. 2, the cross section of the heat conducting pipe 5 is rectangular, and compared with a conventional round pipe, the rectangular cross section is beneficial to increasing the heat exchange area and improving the heat exchange efficiency.
As shown in fig. 3, the heat conducting pipe 5 is cross-shaped, and all the spaces inside the heat conducting pipe 5 are mutually communicated. The design is beneficial to further increasing the heat exchange area and improving the heat exchange efficiency.
As shown in fig. 1, the feeding pipe 9 is provided with a stop valve 8. After the feeding is completed, the stop valve 8 is closed, so that the internal space and the external space of the utility model are thoroughly isolated, and the explosion-proof performance is further improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A petroleum ether superfluous component separation device is characterized in that: the device comprises a closed shell (2) and a base (1), wherein the shell (2) stands on the ground under the support of the base (1), and three spaces, namely a heating chamber (7), a condensing chamber and a solvent collecting chamber (13), are formed in the shell (2);
an evaporation barrel (4) is arranged in the heating chamber (7), a sealing head (10) connected through a bolt is arranged at the top of the evaporation barrel (4), a feeding pipe (9) is arranged on the side surface of the evaporation barrel (4), a slag discharging valve (15) is arranged at the bottom of the evaporation barrel (4), and a heating device for heating the evaporation barrel (4) is arranged in the outer space of the evaporation barrel (4);
the condensing chamber and the solvent collecting chamber (13) are arranged on the side face of the heating chamber (7), the condensing chamber is positioned above the solvent collecting chamber (13), a condensing pipe (12) is arranged in the condensing chamber, the direction of the condensing pipe (12) is in a snake shape, one end of the condensing pipe (12) stretches into the interior of the upper end of the evaporating barrel (4), and the other end of the condensing pipe (12) stretches into the upper end of the solvent collecting chamber (13);
a cooling fan (11) is arranged in the condensation chamber;
and the outside space of the evaporation barrel (4) is filled with heat conduction oil (3), and the heating device is immersed in the heat conduction oil (3).
2. The petroleum ether surplus composition separation device according to claim 1, wherein: the bottom of the evaporation barrel (4) is in a conical structure.
3. The petroleum ether surplus composition separation device according to claim 1, wherein: the evaporation barrel (4) is internally provided with a heat conduction pipe (5), and the inner space of the heat conduction pipe (5) is communicated with the outer space of the evaporation barrel (4).
4. A petroleum ether surplus composition separation apparatus according to claim 3, wherein: the cross section of the heat conducting pipe (5) is rectangular.
5. A petroleum ether surplus composition separation apparatus according to claim 3, wherein: the heat conducting pipes (5) are cross-shaped, and all spaces inside the heat conducting pipes (5) are mutually communicated.
6. The petroleum ether surplus composition separation device according to claim 1, wherein: a stop valve (8) is arranged on the feeding pipe (9).
7. A petroleum ether surplus composition separating apparatus according to any one of claims 1 to 6, wherein: and two ends of the condensing pipe (12) are respectively connected with the evaporating barrel (4) and the solvent collecting chamber (13) in a welding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261986.9U CN220078974U (en) | 2023-05-24 | 2023-05-24 | Petroleum ether redundant component separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261986.9U CN220078974U (en) | 2023-05-24 | 2023-05-24 | Petroleum ether redundant component separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078974U true CN220078974U (en) | 2023-11-24 |
Family
ID=88828989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261986.9U Active CN220078974U (en) | 2023-05-24 | 2023-05-24 | Petroleum ether redundant component separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220078974U (en) |
-
2023
- 2023-05-24 CN CN202321261986.9U patent/CN220078974U/en active Active
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