CN203447805U - Tail gas recovery system of vegetable oil leaching equipment - Google Patents
Tail gas recovery system of vegetable oil leaching equipment Download PDFInfo
- Publication number
- CN203447805U CN203447805U CN201320373590.3U CN201320373590U CN203447805U CN 203447805 U CN203447805 U CN 203447805U CN 201320373590 U CN201320373590 U CN 201320373590U CN 203447805 U CN203447805 U CN 203447805U
- Authority
- CN
- China
- Prior art keywords
- tail gas
- casing
- inlet pipe
- vegetable oil
- water cooling
- Prior art date
- 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 - Fee Related
Links
- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 235000015112 vegetable and seed oil Nutrition 0.000 title claims abstract description 17
- 239000008158 vegetable oil Substances 0.000 title claims abstract description 17
- 238000002386 leaching Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims description 36
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract description 29
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009835 boiling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 235000019483 Peanut oil Nutrition 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- JYVHOGDBFNJNMR-UHFFFAOYSA-N hexane;hydrate Chemical compound O.CCCCCC JYVHOGDBFNJNMR-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The utility model relates to a tail gas recovery system of vegetable oil leaching equipment. The tail gas recovery system of the vegetable oil leaching equipment comprises a first tank body, wherein a first partition plate is vertically arranged in the first tank body and divides the first tank body into a first cold water tank and a first collecting tank, the upper part of the first cold water tank and the upper part of the first collecting tank are communicated, a first cold water inlet pipe located above the first cold water tank is arranged at the top of the first tank body, a first tail gas inlet pipe extending to the lower part of the first cold water tank is horizontally arranged at the lower part of the first tank body, and a tail gas outlet pipe higher than the upper end of the first partition plate and a first recovery pipe communicated with the lower part of the first collecting tank are arranged on the side part of the first tank body. The tail gas recovery system is reasonable in design, simple in structure, energy-saving and emission-reducing, effectively recovers normal hexane in the tail gas discharged by the vegetable oil leaching equipment, increases the added value of vegetable oil production and greatly improves production benefits and social benefits of enterprises.
Description
Technical field
The utility model belongs to vegetable oil leaching technical field, especially a kind of vegetable oil leaching equipment exhaust gas recovery system.
Background technology
In the vegetable oil tail gas that particularly peanut oil gives off at squeezing extract technology, contain the n-hexane that can be used as chemical solvent, n-hexane is industrial main as solvent, be used for preparing viscose glue with cement footwear leather, case and bag, be usually used in the wiping washing and cleaning operation in electronics and information industry production process.Therefore, n-hexane is collected to also commercial Application and there is larger market value, if directly discharge not only contaminated air, and wasted resource.
Utility model content
The purpose of this utility model is to provide a kind of vegetable oil leaching equipment exhaust gas recovery system that reclaims n-hexane that is specifically designed to.
For achieving the above object, vegetable oil leaching equipment exhaust gas recovery system of the present utility model, comprise the first casing, in the first casing, be vertically provided with and will in the first casing, be divided into the first dividing plate of the first water cooling pond and the first collecting pit, the top of the first water cooling pond and the first collecting pit is communicated with, the first casing top is provided with the first cold water inlet pipe that is positioned at the first water cooling pond top, the first lower box level is provided with the first tail gas inlet pipe that extend into bottom in the first water cooling pond, the first casing sidepiece is provided with the first recovery tube that goes out to manage and be communicated with the first collecting pit bottom higher than the tail gas of the first dividing plate upper end.
Also comprise the second casing, in the second casing, be vertically provided with and will in the second casing, be divided into the second partition of the second water cooling pond and the second collecting pit, the top of the second water cooling pond and the second collecting pit is communicated with, the second casing top is provided with the blast pipe that is positioned at the second cold water inlet pipe of the second water cooling pond top and is positioned at the second collecting pit top, described tail gas goes out pipe and is connected with level and extend into bottom the second tail gas inlet pipe in the second water cooling pond, and the first casing sidepiece is provided with the second recovery tube that is communicated with the second collecting pit bottom.
The inner port shutoff of described the first tail gas inlet pipe and the second tail gas inlet pipe, is evenly equipped with the first fumarole that is positioned at the first casing on the first tail gas inlet pipe, be evenly equipped with the second fumarole that is positioned at the second casing on the second tail gas inlet pipe.
Adopt technique scheme, first by the first cold water inlet pipe and the second cold water inlet pipe, in the first water cooling pond and the second water cooling pond, inject cold water respectively, cold water keeps level with the upper edge of the first dividing plate and second partition respectively, then the high-temperature tail gas that contains n-hexane gas is entered into the first water cooling pond by the first fumarole on the first tail gas inlet pipe, because the boiling point of n-hexane is 68-69 ℃, density is less than water, high-temperature tail gas is through the cooling of subcooled water, and n-hexane becomes liquid float and by the first dividing plate upper edge, flow in the first collecting pit to the water surface; The tail gas still with higher temperature by tail gas go out pipe, the second tail gas inlet pipe enters in the second water cooling pond, high-temperature tail gas is again through the cooling of subcooled water, n-hexane becomes liquid float and by second partition upper edge, is flow in the second collecting pit to the water surface, and last tail gas is discharged by blast pipe.N-hexane fluid storage in the first collecting pit and the second collecting pit to a certain extent, can be opened the first recovery tube and the second recovery tube and discharge.
The utility model is reasonable in design, simple in structure, and the n-hexane of effectively vegetable oil leaching equipment being discharged in tail gas reclaims, energy-saving and emission-reduction, and improved the added value of vegetable oil production, greatly improved productivity effect and the social benefit of enterprise.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, vegetable oil leaching equipment exhaust gas recovery system of the present utility model, comprise the first casing 1, interior being vertically provided with of the first casing 1 will be divided into the first dividing plate 4 of the first water cooling pond 2 and the first collecting pit 3 in the first casing 1, the top of the first water cooling pond 2 and the first collecting pit 3 is communicated with, the first casing 1 top is provided with the first cold water inlet pipe 5 that is positioned at the first water cooling pond 2 tops, the first casing 1 lower horizontal is provided with the first tail gas inlet pipe 6 that extend into the first water cooling pond 2 interior bottoms, the first casing 1 sidepiece is provided with the first recovery tube 8 that goes out pipe 7 and connection the first collecting pit 3 bottoms higher than the tail gas of the first dividing plate 4 upper ends.
The utility model also comprises the second casing 9, interior being vertically provided with of the second casing 9 will be divided into the second partition 12 of the second water cooling pond 10 and the second collecting pit 11 in the second casing 9, the top of the second water cooling pond 10 and the second collecting pit 11 is communicated with, the second casing 9 tops are provided with the second cold water inlet pipe 13 that is positioned at the second water cooling pond 10 tops and the blast pipe 14 that is positioned at the second collecting pit 11 tops, described tail gas goes out pipe 7 and is connected with level and extend into the second interior bottom of water cooling pond 10 the second tail gas inlet pipe 15, the first casing 1 sidepieces and be provided with the second recovery tube 16 that is communicated with the second collecting pit 11 bottoms.
The inner port shutoff of the first tail gas inlet pipe 6 and the second tail gas inlet pipe 15, is evenly equipped with on the first tail gas inlet pipe 6 on the first fumarole 17, the second tail gas inlet pipes 15 that are positioned at the first casing 1 and is evenly equipped with the second fumarole 18 that is positioned at the second casing 9.
In the utility model, can on every pipeline, be equipped with valve (meaning not shown in the figures out).
This is practical when work is used, first pass through the first cold water inlet pipe 5 and the second cold water inlet pipe 13 respectively to the first water cooling pond 2 and the interior injection cold water 19 of the second water cooling pond 10, cold water 19 keeps level with the upper edge of the first dividing plate 4 and second partition 12 respectively, then the high-temperature tail gas that contains n-hexane gas is entered into the first water cooling pond 2 by the first fumarole 17 on the first tail gas inlet pipe 6, because the boiling point of n-hexane is 68-69 ℃, density is less than water, high-temperature tail gas is through the cooling of subcooled water, n-hexane 20 becomes liquid float and by the first dividing plate 4 upper edges, is flow in the first collecting pit 3 to the water surface, the second fumarole 18 that the tail gas still with higher temperature goes out on pipe the 7, second tail gas inlet pipe 15 by tail gas enters in the second water cooling pond 10, high-temperature tail gas is again through the cooling of subcooled water, n-hexane 20 becomes liquid float and by second partition 12 upper edges, is flow in the second collecting pit 11 to the water surface, and last tail gas is discharged by blast pipe 14.N-hexane fluid storage in the first collecting pit 3 and the second collecting pit 11 to a certain extent, can be opened the first recovery tube 8 and the second recovery tube 16 discharges.
Claims (3)
1. vegetable oil leaching equipment exhaust gas recovery system, it is characterized in that: comprise the first casing, in the first casing, be vertically provided with and will in the first casing, be divided into the first dividing plate of the first water cooling pond and the first collecting pit, the top of the first water cooling pond and the first collecting pit is communicated with, the first casing top is provided with the first cold water inlet pipe that is positioned at the first water cooling pond top, the first lower box level is provided with the first tail gas inlet pipe that extend into bottom in the first water cooling pond, and the first casing sidepiece is provided with the first recovery tube that goes out to manage and be communicated with the first collecting pit bottom higher than the tail gas of the first dividing plate upper end.
2. vegetable oil leaching equipment exhaust gas recovery system according to claim 1, it is characterized in that: also comprise the second casing, in the second casing, be vertically provided with and will in the second casing, be divided into the second partition of the second water cooling pond and the second collecting pit, the top of the second water cooling pond and the second collecting pit is communicated with, the second casing top is provided with the blast pipe that is positioned at the second cold water inlet pipe of the second water cooling pond top and is positioned at the second collecting pit top, described tail gas goes out pipe and is connected with level and extend into bottom the second tail gas inlet pipe in the second water cooling pond, the first casing sidepiece is provided with the second recovery tube that is communicated with the second collecting pit bottom.
3. vegetable oil leaching equipment exhaust gas recovery system according to claim 2, it is characterized in that: the inner port shutoff of described the first tail gas inlet pipe and the second tail gas inlet pipe, on the first tail gas inlet pipe, be evenly equipped with the first fumarole that is positioned at the first casing, on the second tail gas inlet pipe, be evenly equipped with the second fumarole that is positioned at the second casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373590.3U CN203447805U (en) | 2013-06-27 | 2013-06-27 | Tail gas recovery system of vegetable oil leaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320373590.3U CN203447805U (en) | 2013-06-27 | 2013-06-27 | Tail gas recovery system of vegetable oil leaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447805U true CN203447805U (en) | 2014-02-26 |
Family
ID=50127710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320373590.3U Expired - Fee Related CN203447805U (en) | 2013-06-27 | 2013-06-27 | Tail gas recovery system of vegetable oil leaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203447805U (en) |
-
2013
- 2013-06-27 CN CN201320373590.3U patent/CN203447805U/en not_active Expired - Fee Related
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Legal Events
| 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 |
Granted publication date: 20140226 Termination date: 20140627 |
|
| EXPY | Termination of patent right or utility model |