CN108057335A - A kind of animal fat processing exhaust treatment system and its technique - Google Patents
A kind of animal fat processing exhaust treatment system and its technique Download PDFInfo
- Publication number
- CN108057335A CN108057335A CN201711127226.8A CN201711127226A CN108057335A CN 108057335 A CN108057335 A CN 108057335A CN 201711127226 A CN201711127226 A CN 201711127226A CN 108057335 A CN108057335 A CN 108057335A
- Authority
- CN
- China
- Prior art keywords
- gas
- exhaust
- wind turbine
- animal fat
- scrubbing tower
- Prior art date
Links
- 235000019737 Animal fat Nutrition 0.000 title claims abstract description 26
- 238000000034 methods Methods 0.000 title claims abstract description 23
- 238000005201 scrubbing Methods 0.000 claims abstract description 25
- 238000005406 washing Methods 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 10
- 239000007789 gases Substances 0.000 claims description 22
- 235000014121 butter Nutrition 0.000 claims description 13
- 239000000126 substances Substances 0.000 claims description 12
- 239000002253 acids Substances 0.000 claims description 11
- 281000161614 Jacques Babinet companies 0.000 claims description 10
- 239000002912 waste gases Substances 0.000 claims description 10
- 125000002485 formyl group Chemical class 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[H]C(*)=O 0.000 claims description 7
- 150000003384 small molecules Chemical class 0.000 claims description 7
- 241001081830 Degeneriaceae Species 0.000 claims description 5
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- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound 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[Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerine Chemical compound 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OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particles Substances 0.000 description 2
- 235000017557 sodium bicarbonate Nutrition 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 210000000988 Bone and Bones Anatomy 0.000 description 1
- 210000002468 Fat Body Anatomy 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 235000015895 biscuits Nutrition 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagrams Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering processes Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 235000013310 margarine Nutrition 0.000 description 1
- 239000003264 margarine Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reactions Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011265 semifinished products Substances 0.000 description 1
- 239000011257 shell materials Substances 0.000 description 1
- 239000000243 solutions Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 235000015112 vegetable and seed oils Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of devices for separating particles from gases or vapours
- B01D50/004—Combinations of devices relating to groups B01D45/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/30—Alkali metal compounds
- B01D2251/304—Alkali metal compounds of sodium
Abstract
Description
Technical field
The present invention relates to a kind of processing of animal fat processing exhaust gas, and in particular to a kind of animal fat processes exhaust-gas treatment System and its technique.
Background technology
For butter as a kind of animal fat, color and luster is pure white, without smelling of mutton, full of nutrition, containing a variety of aliphatic acid, therefore, It is widely used in food industry, such as butter biscuit, margarine, chafing dish bottom flavorings.However, from the butter that slaughterhouse is shipped, Because of the variation and influence of period of storage and storage environment, free fatty and glycerine, while unsaturated glycerine are partly broken down into Fat can also be oxidized to the maladorous substance such as aldehyde and low molecular acid, it is therefore necessary to butter semifinished product is processed further refining, removed It goes the harmful substances such as aldehyde therein, acid and is processing and storing other impurity for entering into the process etc..
On the one hand, butter in process, can generate substantial amounts of exhaust gas, the grease containing small molecule in these exhaust gas, Bone solid impurity particle and some small-molecule substances with volatile aldehyde and acids, it is therefore necessary to be to being generated in butter process Exhaust gas be further processed, remove harmful substance therein, discharged again after reaching gas discharge standard, so as to avoid Cleanly production is realized in environmental pollution.
The content of the invention
Therefore, in view of the processing of butter processing exhaust gas is to reducing noxious gas emission, strengthening environment in butter production process It protects and realizes that the cleanly production of enterprise has very important significance, the present invention is useless by designing a kind of animal fat processing Gas processing system and its technique are realized the processing of butter processing exhaust gas, are discharged again after reaching discharge standard.
The present invention is achieved in that a kind of animal fat processing exhaust treatment system of construction, including being connected with melting kettle Exhaust-gas treatment module, the scrubbing tower being connected with exhaust-gas treatment module and the wind turbine B being connected with scrubbing tower, wind turbine B again with Type washing sink connects.
Preferably, the exhaust-gas treatment module includes cyclone separator A, heat exchanger, wind turbine A and vacuum pump, described to change Hot device is divided into housing and babinet；Wherein cyclone separator A one end is connected with melting kettle waste gas outlet, the shell of the other end and heat exchanger Body connects, which is connected respectively with vacuum pump and wind turbine A, and the vacuum pump and wind turbine A are reconnected in scrubbing tower；Institute It states interface on the babinet of heat exchanger and is passed through coolant, which enters cooling after babinet by the cooling liquid outlet of bottom Pond.
Preferably, the exhaust-gas treatment module work three and it is connected in series.
Preferably, spiral separator B is further included, house exhaust is accessed in spiral separator B one end by wind turbine C, another End is connected with scrubbing tower.
Waste gas treatment process is realized by following measures：
（1）The gas come out from smelting kettle enters cyclone separator so as to small point in exhaust gas of going out with the speed of 1.5-5 m/s Seed oil fat and solid particulate matter；
（2）For the exhaust gas come out from cyclone separator after heat exchanger, temperature drops to 60-70 by original 210-240 DEG C ℃；
（3）Exhaust gas in heat exchanger in the feeding scrubbing tower of 1.0-3m/s and 3-6m/s respectively through vacuum pump and wind turbine to remove Oil in circulating gas fat and gas aldehyde and acids small-molecule substance；
（4）Exhaust gas after washed tower washing is further speeded up by wind turbine to 2-4m/s, is sent into kitchen sink, is further washed To remove the small-molecule substance that the acids gas in gas and other are insoluble in water；
（5）Workshop air after wind turbine accelerates, is washed after being sent with the speed of 3-6 m/s to scrubbing tower；
（6）The NaHCO3 aqueous solutions that washings in kitchen sink are 10-20 g/L；
The invention has the advantages that：
Advantage one：The present invention can be reduced by reasonably designing to noxious gas emission, reinforcement environment in butter production process It protects and realizes that the cleanly production of enterprise has very important significance, realize the processing of butter processing exhaust gas, reach It is discharged again after discharge standard.
Advantage two：The present invention can be discharged the solid particle in exhaust gas, together by reasonably designing exhaust-gas treatment module When temperature is cooled down, then gas is discharged to by certain speed in scrubbing tower, in order to gas in scrubbing tower preferably Processing.
Advantage three：It is gentle that the present invention by reasonably designing scrubbing tower, by the scrubbing tower can remove Oil in circulating gas fat Body aldehyde and acids small-molecule substance.
Advantage four：The present invention is by reasonably designing type washing sink, by the type washing sink further in gas Harmful substance is cleaned, the gas more cleanliness without any pollution for discharging it.
Advantage five：Clever structure of the present invention, easy to implement using simple, simple process, using effect is apparent, is suitble to push away It is wide to use.
Description of the drawings
Fig. 1 is schematic diagram of the present invention；
In figure：1st, melting kettle；2nd, exhaust-gas treatment module；2.1st, cyclone separator A；2.2nd, housing；2.3rd, babinet；2.4th, vacuum Pump；2.5th, wind turbine A；3rd, scrubbing tower；4th, wind turbine B；5th, type washing sink；6th, wind turbine C；7th, spiral separator B.
Specific embodiment
Below in conjunction with attached drawing 1, the present invention is described in detail, the technical solution in the embodiment of the present invention is carried out clear Chu is fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, what those of ordinary skill in the art were obtained without making creative work is all Other embodiment belongs to the scope of protection of the invention.
As shown in Figure 1, the present invention provides a kind of animal fat processing exhaust treatment system herein, it is characterised in that：Including The exhaust-gas treatment module 2 being connected with melting kettle 1, the scrubbing tower 3 being connected with exhaust-gas treatment module 2 and is connected with scrubbing tower 3 Wind turbine B4, wind turbine B4 are connected again with type washing sink 5.
A kind of animal fat processing exhaust treatment system, the exhaust-gas treatment module 2 include whirlwind according to the present invention Separator A2.1, heat exchanger 8, wind turbine A2.5 and vacuum pump 2.4, the heat exchanger 8 divide for housing 2.2 and babinet 2.3；Its Middle cyclone separator A2.1 one end is connected with 1 waste gas outlet of melting kettle, and the housing 2.2 of the other end and heat exchanger connects, the housing 2.2 other ends are connected respectively with vacuum pump 2.4 and wind turbine A2.5, and the vacuum pump 2.4 and wind turbine A2.5 are reconnected in scrubbing tower 3；Interface is passed through coolant on the babinet 2.3 of the heat exchanger, which is gone out after babinet 2.3 by the coolant of bottom Mouth enters cooling bay.
A kind of animal fat processing exhaust treatment system according to the present invention, 2 work of exhaust-gas treatment module three is simultaneously And it is connected in series.
A kind of animal fat processing exhaust treatment system according to the present invention, further includes spiral separator B7, the spiral House exhaust is accessed in separator B7 one end by wind turbine C6, and the other end is connected with scrubbing tower 3.
A kind of animal fat processes waste gas treatment process, includes the following steps：
Step 1：The gas that smelting kettle 1 comes out is entered into cyclone separator A2.1 so as to exhaust gas of going out with the speed of 1.5-5 m/s In small molecule grease and solid particulate matter；
Step 2：The cyclone separator A2.1 exhaust gas discharged is discharged into heat exchanger 8 to exchange heat, by temperature by original 210- 240 DEG C drop to 60-70 DEG C；
Step 3：By the exhaust gas in heat exchanger 8 respectively through vacuum pump 2.4 and wind turbine A2.5 with the speed of 1.0-3m/s and 3-6m/s It is sent into scrubbing tower 3, to remove Oil in circulating gas fat and gas aldehyde and acids small-molecule substance；
Step 4：Exhaust gas after washed tower 3 washs is further speeded up by wind turbine B4 to 2-4m/s, is sent into kitchen sink 5, into One step washs to remove the small-molecule substance that the acids gas in gas is insoluble in water with other；
Step 5：By the air in placing melting kettle 1 workshop while step 1 is carried out to four, after wind turbine B7 acceleration, with The speed of 3-6 m/s is washed after sending to scrubbing tower 3.
A kind of animal fat processing waste gas treatment process according to the present invention, washing in kitchen sink 5 in the step 5 Wash the NaHCO3 aqueous solutions that water is 10-20 g/L.
A kind of animal fat processing waste gas treatment process according to the present invention, the animal fat is butter.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use the present invention. A variety of modifications of these embodiments will be apparent for those skilled in the art, it is as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention The embodiments shown herein is not intended to be limited to, and is to fit to and the principles and novel features disclosed herein phase one The most wide scope caused.
Claims (7)
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| CN201711127226.8A CN108057335A (en) | 2017-11-15 | 2017-11-15 | A kind of animal fat processing exhaust treatment system and its technique |
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| CN201711127226.8A CN108057335A (en) | 2017-11-15 | 2017-11-15 | A kind of animal fat processing exhaust treatment system and its technique |
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