CN207429755U - The decoloration device of recovery of acetic acid in a kind of acetic ester fiber element manufacturing process - Google Patents
The decoloration device of recovery of acetic acid in a kind of acetic ester fiber element manufacturing process Download PDFInfo
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- CN207429755U CN207429755U CN201721441748.0U CN201721441748U CN207429755U CN 207429755 U CN207429755 U CN 207429755U CN 201721441748 U CN201721441748 U CN 201721441748U CN 207429755 U CN207429755 U CN 207429755U
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- acetic acid
- activated carbon
- manufacturing process
- ester fiber
- fiber element
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- 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
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
The decoloration device of recovery of acetic acid in a kind of acetic ester fiber element manufacturing process, including horizontally disposed tank body, tank body top is provided with activated carbon charge door, inlet and air bleeding valve；End cap is both provided at left and right sides of tank body, is at least provided with leakage fluid dram on an end cap；Tank base is provided with activated carbon discharge gate, and with discharge lid, discharge, which covers, is provided with low spot tapping valve for the bottom of activated carbon discharge gate；Tank interior is provided with filter element, and the exhaust chamber of closing is formed between filter element and end cap.The apparatus structure is simple, it is fully decolourized by the acetic acid recycled in activated carbon decolorizing and filtering acetic ester fiber element manufacturing process, quality is more reliable, filling and replacement activated carbon are convenient, and equipment occupation space is small, the acetic acid recycled in acetic ester fiber element manufacturing process decoloration is very suitable for, meets the requirement that the line that puts into production again recycles.
Description
Technical field
It is used to decolourize to the acetic acid of recycling in the manufacturing process of acetic ester fiber element the utility model is related to a kind of
The device of purified treatment belongs to acetic acid decolouring technology field.
Background technology
Acetic ester fiber element refers to that hydroxyl in cellulosic molecule is natural with a kind of chemical modification obtained after acetic acid esterified
High polymer.Acetic ester fiber element is one kind most widely used in cellulose esters, according to different cellulose acetate kinds and selection
Corresponding auxiliary agent can be made into machinery, automobile, aircraft, the associated components of electrical equipment and family daily necessity etc..
, it is necessary to carry out decolorizing purification processing, place to the acetic acid of production line recycling in the manufacturing process of acetic ester fiber element
Acetic acid after the reason line that can put into production again recycles.
At present in technique, the spirit of vinegar that production line generates mainly is recycled by extracting rectifying device, dilute vinegar
For acid when becoming the acetic acid of reusable edible by extractive distillation column, since acetic acid has corrosivity, acetic acid is in pipeline and equipment
Middle corrosion tube wall causes to contain iron ion in acetic acid.For the iron ion in abjection acetic acid, acetic acid and the work in agitator tank is put into
Property charcoal mixed and stirred, activated carbon Dichlorodiphenyl Acetate carries out decolorizing purification processing, and the mixture of the activated carbon of acetic acid sum enters pressure
Filter is handled to obtain finished product acetic acid by press filtration, is fitted into finished product recycling can.
But this acetic acid decolorizing purification treatment technology of the prior art, to the decolorizing purification of the used acetic acid of production line
Processing is not enough, the acetic acid handled by decolorizing purification be often not achieved the line that can put into production again recycle it is required
Decolorizing purification degree, influence production is normally carried out.
Disclosed in Chinese patent literature CN204661885U《A kind of acetic acid decolorizing purification processing unit》, including agitator tank and
Filter press, the filter press are equipped with inlet port and outlet port, and the agitator tank is equipped with acetic acid entrance, activated carbon feeding mouth and mixing
Object exports, and is connected by being equipped with the pipeline of the first feed pump between the mixture outlet and feed inlet, is set in the agitator tank
Have by motor-driven agitating shaft, the agitating shaft is equipped with helical wing plate, and encirclement helical wing plate is fixed on the agitating shaft
Mixing drum, mixing drum eccentric setting on agitating shaft, the upper and lower side of mixing drum is equipped with the logical of connection mixing drum inside and outside
Hole, the outer wall of mixing drum are equipped with the first stirring protrusion.The acetic acid decolorizing purification processing unit is complicated, and treatment effeciency needs
It improves.
The content of the invention
The utility model is directed in acetic ester fiber element manufacturing process and carries out the existing skill of decolorization to the acetic acid of recycling
It is insufficient existing for art, provide it is a kind of it is simple in structure, can fully decolourize, the acetic acid decoloration device of good purification.
The decoloration device of recovery of acetic acid in the acetic ester fiber element manufacturing process of the utility model, using following technical side
Case：
The device, including horizontally disposed tank body, tank body top is provided with activated carbon charge door, inlet and air bleeding valve；
End cap is both provided at left and right sides of tank body, is at least provided with leakage fluid dram on an end cap；Tank base is provided with activated carbon row
Material mouth, with discharge lid, discharge, which covers, is provided with low spot tapping valve for the bottom of activated carbon discharge gate；Tank interior is provided with filtering
Unit forms the exhaust chamber of closing between filter element and end cap.
The tank body is connected on supporting rack.
The inlet and air bleeding valve are arranged on the side of activated carbon charge door.
The filter element includes screen pipe and sealing plate, screen pipe at least one, and screen pipe is horizontally set on left and right two
In a sealing plate, sealing plate is connected in inner tank wall.
The screen pipe is made of the sintered metal mesh in 5-10 μm of aperture.
The screen pipe is triangularly arranged, and the centre-to-centre spacing between adjacent head pipe is 1.5 to 2 times of filtering pipe outside diameter.
The utility model is simple in structure, by being recycled in activated carbon decolorizing and filtering acetic ester fiber element manufacturing process
Acetic acid fully decolourize, quality is more reliable, filling and to replace activated carbon convenient, and equipment occupation space is small, is very suitable for acetic acid
The acetic acid decoloration recycled in ester fiber element manufacturing process, meets the requirement that the line that puts into production again recycles.
Description of the drawings
Fig. 1 is the structure diagram of the decoloration device of recovery of acetic acid in the utility model acetic ester fiber element manufacturing process.
Wherein：1. tank body, 2. inlets, 3. activated carbon charge doors, 4. air bleeding valves, 5. leakage fluid drams, 6. screen pipes, 7. activity
Charcoal discharge gate, 8. low spot tapping valves, 9. supporting racks, 10. activated carbons, 11. right end caps, 12. left end caps, 13. discharge lids, 14. into
Material lid, 15. left sealing plates, 16. right sealing plates.
Specific embodiment
As shown in Figure 1, in the acetic ester fiber element manufacturing process of the utility model recovery of acetic acid decoloration device, including tank
Body 1, tank body 1 are connected on supporting rack 9.
The top of tank body 1 is provided with activated carbon charge door 3, the top of activated carbon charge door 3 with feed cap 14, open into
Material lid 14 can fill activated carbon 10 into tank body 1.The side of activated carbon charge door 3 is provided with inlet 2 and air bleeding valve 4.
The left side of tank body 1 is provided with left end cap 12, and right side is provided with right end cap 11, and left end cap 12 and right end cap 11 can be with
Tank body 1 is split.Leakage fluid dram 5 is provided on right end cap 11, also leakage fluid dram can be set or in left end cap 12 and right end in left end cap 12
Leakage fluid dram is respectively provided on lid 11.
The lower part of tank body 1 is provided with activated carbon discharge gate 7, and the bottom of activated carbon discharge gate 7 is with discharge lid 13, discharge lid
Low spot tapping valve 8 is provided on 13.
Tank body 1 is internally provided with filter element, the filter element be one group of screen pipe 6, screen pipe 6 at least one,
Screen pipe 6 selects filtering accuracy to be made of 5-10 μm of sintered metal mesh.Screen pipe 6 is arranged on left sealing plate 15 and right sealing plate 16
In, exhaust chamber is formed between left sealing plate 15 and left end cap 12 or between right sealing plate 16 and right end cap 11, the effect of exhaust chamber is
Liquid is made to enter back into right end cap 11 after must filtering by screen pipe 6 to discharge, and right end cap 11 cannot be directly entered without filter
Discharge.With left sealing plate 15 and right sealing plate 16 by being weldingly connected, screen pipe 6 passes through on left sealing plate 15 and right sealing plate 16 screen pipe 6
Perforate, be then welded on sealing plate.The optimal arrangement mode of screen pipe 6 is is triangularly arranged, between adjacent head pipe 6
Centre-to-centre spacing is 1.5 to 2 times of 6 outer diameter of screen pipe.
The operational process of above device is as described below.
Activated carbon 10 is full of into tank body 1 by activated carbon charge door 3, opens air bleeding valve 4, acetic ester fiber element manufactured
The acetic acid recycled in journey is entered by inlet 2 in tank body 1, and dyeing acetic acid is decolourized in tank body 1 by activated carbon adsorption, using
Chimney filter 6 enters the cavity between right sealing plate 16 and right end cap 11 after filtering, finally discharged, followed by the leakage fluid dram 5 on right end cap 11
Ring uses.Low spot tapping valve 8, which can be opened, discharges the residual liquid in tank body 1.Opening discharge lid 13 can make the absorption in tank body 1
The activated carbon that ability declines is discharged by activated carbon discharge gate 7, is replaced.
The decolorization filter device of the utility model integrates activated carbon decolorizing and filtering, uses charge door and discharge
Mouthful, it is convenient for changing activated carbon.Due to adding filter element in carbon storehouse so that whole device quality is more reliable, and equipment
It occupies little space, is very suitable for handling the decoloration and recycling of recovery of acetic acid in acetic ester fiber element manufacturing process.
Claims (6)
1. a kind of decoloration device of recovery of acetic acid in acetic ester fiber element manufacturing process, including horizontally disposed tank body, feature
It is：Tank body top is provided with activated carbon charge door, inlet and air bleeding valve；End cap is both provided at left and right sides of tank body, is at least existed
Leakage fluid dram is provided on one end cap；Tank base is provided with activated carbon discharge gate, and the bottom of activated carbon discharge gate carries discharge
Lid, discharge, which covers, is provided with low spot tapping valve；Tank interior is provided with filter element, and closing is formed between filter element and end cap
Exhaust chamber.
2. the decoloration device of recovery of acetic acid in acetic ester fiber element manufacturing process according to claim 1, it is characterized in that：Institute
Tank body is stated to be connected on supporting rack.
3. the decoloration device of recovery of acetic acid in acetic ester fiber element manufacturing process according to claim 1, it is characterized in that：Institute
It states inlet and air bleeding valve is arranged on the side of activated carbon charge door.
4. the decoloration device of recovery of acetic acid in acetic ester fiber element manufacturing process according to claim 1, it is characterized in that：Institute
Stating filter element includes screen pipe and sealing plate, screen pipe at least one, and screen pipe is horizontally set in two sealing plates in left and right, envelope
Plate is connected in inner tank wall.
5. the decoloration device of recovery of acetic acid in acetic ester fiber element manufacturing process according to claim 4, it is characterized in that：Institute
Screen pipe is stated to be made of the sintered metal mesh in 5-10 μm of aperture.
6. the decoloration device of recovery of acetic acid in acetic ester fiber element manufacturing process according to claim 4, it is characterized in that：Institute
It states screen pipe to be triangularly arranged, the centre-to-centre spacing between adjacent head pipe is 1.5 to 2 times of filtering pipe outside diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441748.0U CN207429755U (en) | 2017-11-01 | 2017-11-01 | The decoloration device of recovery of acetic acid in a kind of acetic ester fiber element manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441748.0U CN207429755U (en) | 2017-11-01 | 2017-11-01 | The decoloration device of recovery of acetic acid in a kind of acetic ester fiber element manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207429755U true CN207429755U (en) | 2018-06-01 |
Family
ID=62291308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721441748.0U Active CN207429755U (en) | 2017-11-01 | 2017-11-01 | The decoloration device of recovery of acetic acid in a kind of acetic ester fiber element manufacturing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207429755U (en) |
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2017
- 2017-11-01 CN CN201721441748.0U patent/CN207429755U/en active Active
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