CN201873660U - High-acidity oil physical refining deacidification tower - Google Patents
High-acidity oil physical refining deacidification tower Download PDFInfo
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- CN201873660U CN201873660U CN201020588298XU CN201020588298U CN201873660U CN 201873660 U CN201873660 U CN 201873660U CN 201020588298X U CN201020588298X U CN 201020588298XU CN 201020588298 U CN201020588298 U CN 201020588298U CN 201873660 U CN201873660 U CN 201873660U
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Abstract
The utility model relates to the field of oil refining, in particular to a high-acidity oil physical refining deacidification tower, which is an effective solution to the problem of physical deacidification of high-acidity oil in practical production to meet the requirements of physical deacidification process of oil refining. The high-acidity oil physical refining deacidification tower comprises a tower body, a ceramic ring packing section is arranged at the upper end of the tower body, and a distillation kettle is arranged at the lower end of the packing section. The device is especially suitable for high-acidity oil physical deacidification with lower quality standard, and can better maintain the physical deacidification effect and reduce the influence of high temperature on oil quality.
Description
Technical field
The present invention relates to grease and refine the field, relate in particular to a kind of extracting tower that is used for high acid value oil and fat refining.
Background technology
Depickling is important link in oil and fat refining, and the physical deacidification tower is a key equipment in the physical deacidification technology, at present, the domestic method that is used for depickling commonly used mainly contains chemical deacidification and physical deacidification, the deodorization tower of the normal and continuous deodorization of physical deacidification system is combined and is carried out, and primary structure mainly contains two kinds of board-like and material filling types.
Because the engage position of board-like extracting tower is bigger, handle defectives such as comparatively complicated, that efficient is low, be subjected to certain restriction so use.
In recent years, packing tower is simple in structure with it, the steam utilization height, and the low advantage of refining consumption obtains rapidly promoting.But the inventor uses the situation of existing filler deacid-deodoring tower from most unit, the grease for high acid value of existing filler deacid-deodoring tower, owing to will reach physical deacidification simultaneously, the deodorising effect purpose, must be heated to very high-temperature to grease, it requires high to the raw material oil degumming like this, raw material must be through coming unstuck, decolouring just can enter the filler deacid-deodoring tower after handling, but acid value is too high, decolorizing effect is undesirable always, has increased depickling accordingly, the decolouring cost, and the treatment time is long, the quality of oil is wayward relatively, and processing highly acidic valency grease advantage is not obvious.
Summary of the invention
At above-mentioned situation, in order to overcome the defective of prior art, the utility model relates to a kind of high acid value grease physical deacidification tower, to effectively solve the oily problem of crossing the existence in planting of high acid value grease physical refining in the present production, enhance productivity, and the quality of oil product, to satisfy the needs in market.The scheme of its solution is, top at described tower body is provided with packing section, on the top of described packing section and the bottom be provided with filler and pack into and unload outlet, can regularly draw off cleaning to filler, be provided with vacuum at the top of described packing section and extract pipe out, below described vacuum extraction pipe, be provided with oil inlet pipe, be provided with the heat-conducting oil heating interlayer in described packing section, can make oil plant in the process of depickling, realize temperature control, the temperature lower that guarantees oil plant is issued to deacidification effect preferably, avoided because the influence of the too high quality to product of oil temperature, design has the branch food tray below described oil inlet pipe, be provided with porcelain ring filler and bracing frame in the lower end of described minute food tray, be provided with the open steam nozzle in the lower end of described packing section, described open steam nozzle is communicated with direct superheated vapour inlet pipe, below described packing section, also be provided with still kettle, centre is provided with the open steam nozzle and prevents the traverse baffle that oil splashes in described still kettle, described open steam nozzle is communicated with direct superheated vapour inlet pipe, one group of heat-conducting oil heating coil pipe is installed in described still kettle, is provided with drain line in the bottom of described still kettle.
Description of drawings: accompanying drawing described herein is used to provide further understanding of the present invention, constitute the application's a part, do not constitute to improper qualification of the present invention, in the accompanying drawings: a kind of structural representation that is used for high acid value lipin deacidifying tower that Fig. 1 provides for the embodiment of the invention.
Embodiment describes the present invention in detail below in conjunction with accompanying drawing and specific embodiment, is used for explaining the present invention in this illustrative examples of the present invention and explanation, but not as a limitation of the invention.
Referring to shown in Figure 1, tower body l01 is respectively equipped with packing section, still kettle from top to bottom in tower body l01.Its concrete structure is as follows: packing section is arranged on the top of tower body l01, be provided with vacuum at the top of packing section and extract pipe l02 out, below vacuum extraction pipe 102, be provided with traverse baffle 103, oil inlet pipe 104, design has branch food tray 105 below oil inlet pipe 104, is provided with porcelain ring filler 107 and bracing frame 119 in the lower end of minute food tray 105; Be provided with filler loading port 106 on packing section top, be provided with filler in the bottom of packing section and unload outlet 108, also be provided with the interlayer 118 and the heat conductive oil inlet 116 that can feed heat-conducting oil heating in packing section, thermal oil outlet 117, be provided with open steam nozzle 120 in the lower end of packing section, the open steam nozzle is communicated with open steam inlet pipe l09.
The principle of work of packing section is, extract pipe 102 out in the vacuum at the top of tower body 101 and extract vacuum out, grease enters from extracting tower cat head 104 oil-ins, and distribute uniformly by a minute food tray l05, make grease on filler l07, form oil film, flow from top to bottom, with the open steam nozzle in the lower end upwards stripping superheated vapour vapour-liquid anti-phase on porcelain ring filler 107 of the adverse current of ejection contact, thereby distill out lipid acid and a part of malodor components in packing section, take away by vacuum, because high acid value grease enters after the packing section of extracting tower, lipid acid is by instantaneous distillation, can produce a large amount of gases, make air pressure increase rapidly, in order to prevent that producing liquid flooding establishes a traverse baffle at the head of tower, wherein in the present embodiment, the filler 107 of new and effective extracting tower is the porcelain ring, and because packing section is provided with the heat-conducting oil heating layer, can control the temperature of thermal oil, thereby realize oil plant temperature control in the process of depickling, concerning second-rate high acid value grease, can directly advance tower without decolouring, cleaning for the ease of filler, loading and unloading are provided with the filler overside port on packing section.
Below packing section, be provided with still kettle, centre is provided with open steam nozzle 113 and prevents the traverse baffle 112 that oil splashes in still kettle, described open steam nozzle 113 is communicated with direct superheated vapour inlet pipe 114, one group of heat-conducting oil heating coil pipe 121 is installed in described still kettle, heat-conducting oil heating coil pipe inlet 116 and export 117 is provided with in the bottom of described still kettle and puts depickling oil drain line 115.The still kettle top is provided with maintenance inlet 110 and visor and window lamp 111 simultaneously.
The principle of work of still kettle is with steam distillation is similar mutually, and open steam sprays into the oil from the intermediate noxzzle 113 of the still mode with bubbling, and the oil that drives in the still upwards splashes, and oil is dispersed in by traverse baffle and forms circulation in the still.Volatile small molecules composition evaporates with steam, and grease reduces the part stink substance by high vacuum in still kettle like this, and is detained certain hour and carries out heat decoloring, and depickling oil is discharged extracting tower at the bottom of tower.
Therefore, use the acid of present embodiment and take off tower, have following advantage.
1, depickling temperature is low, and low, the oily quality of production cost is good
Concerning second-rate high acid value grease, can directly advance tower without decolouring, reduced the cost of decolouring, and oil is detained in still kettle, some thermo-sensitivity pigment decomposes under the state of high temperature high vacuum, has reached the effect of heat decoloring, because the residence time is not long, be difficult for causing peroxide value to raise and the generation of new pigment.
2, deacidification effect is good, and the refining consumption is low
The principle of new and effective extracting tower Applied Physics depickling, after the stock oil of high acid value enters new and effective extracting tower packing section, under lower temperature, remove most of lipid acid rapidly, need not to carry out alkali refining at pretreatment procedure, avoided loss in the alkali refining link, reduced the refining consumption, and also can advance tower without the decolouring processing, productivity effect is particularly evident.The time that oil product is detained in still is short, can avoid because of new free fatty acids produces, and the phenomenon that causes the oleic acid valency to raise has effectively been avoided waste.
3, maintenance is convenient, and suitability is strong
Owing to used the porcelain ring filler, and oil plant can control temperature-rise period in the process of depickling, concerning second-rate high acid value grease, can directly advance tower without decolouring, cleaning, loading and unloading for the ease of filler are provided with the filler overside port on packing section.Range of application is wider, has so both saved the cost that comes unstuck, and having avoided oil again is coking at filler l07, has also improved the output of unit volume.
To sum up, the extracting tower of present embodiment is a kind of novel depickling equipment, it organically combines the function of packing tower depickling, heat decoloring, has the advantage that processed oil is of light color, acid value is low, refining consumes less, steam is economized, cost of use is lower, and better effects if is adapted to the frequent conversion processing variety of domestic refinery, oil sources complexity, practical situation wide in variety especially have superiority on processing highly acidic valency, saturate, inferior oil product.
Claims (4)
1. depickling equipment that is used for high acid value oil and fat refining, it is characterized in that, comprise tower body, top at described tower body is provided with packing section, below described packing section, be provided with still kettle, be provided with vacuum at the top of described packing section and extract pipe out, below described vacuum extraction pipe, be provided with oil inlet pipe, design has the branch food tray below described oil inlet pipe, be provided with porcelain ring filler and filler bracing frame in the lower end of described minute food tray, be provided with the heat-conducting oil heating interlayer in described packing section, be provided with the open steam nozzle in the lower end of described packing section, centre is provided with the open steam nozzle and prevents the traverse baffle that oil splashes in described still kettle, and described open steam nozzle is communicated with direct superheated vapour inlet pipe; One group of heat-conducting oil heating coil pipe is installed in described still kettle; Bottom in described still kettle is provided with drain line.
2. the extracting tower that is used for oil and fat refining according to claim 1 is characterized in that the top of described packing section is provided with the filler loading port, and the bottom is provided with filler and unloads outlet.
3. the extracting tower that is used for oil and fat refining according to claim 1 is characterized in that described packing section is respectively equipped with the zone of heating that can feed heat-conducting oil heating.
4. the extracting tower that is used for oil and fat refining according to claim 1 is characterized in that, the filler in the described packing section is the porcelain ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020588298XU CN201873660U (en) | 2010-11-03 | 2010-11-03 | High-acidity oil physical refining deacidification tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020588298XU CN201873660U (en) | 2010-11-03 | 2010-11-03 | High-acidity oil physical refining deacidification tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201873660U true CN201873660U (en) | 2011-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020588298XU Expired - Fee Related CN201873660U (en) | 2010-11-03 | 2010-11-03 | High-acidity oil physical refining deacidification tower |
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| Country | Link |
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| CN (1) | CN201873660U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559381A (en) * | 2011-12-27 | 2012-07-11 | 海南大学 | Physical deacidification method of rubber seed oil with high acid value |
| CN104327946A (en) * | 2014-10-31 | 2015-02-04 | 新疆正企生物科技有限公司 | Purification device and process for crude cotton seed oil produced by leaching process |
| CN112126514A (en) * | 2020-09-23 | 2020-12-25 | 周红茹 | Oil and fat refining system |
-
2010
- 2010-11-03 CN CN201020588298XU patent/CN201873660U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559381A (en) * | 2011-12-27 | 2012-07-11 | 海南大学 | Physical deacidification method of rubber seed oil with high acid value |
| CN104327946A (en) * | 2014-10-31 | 2015-02-04 | 新疆正企生物科技有限公司 | Purification device and process for crude cotton seed oil produced by leaching process |
| CN112126514A (en) * | 2020-09-23 | 2020-12-25 | 周红茹 | Oil and fat refining system |
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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: 20110622 Termination date: 20151103 |
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| EXPY | Termination of patent right or utility model |