CN109865314A - A kind of DOTP finished product decoloration device and its application method - Google Patents
A kind of DOTP finished product decoloration device and its application method Download PDFInfo
- Publication number
- CN109865314A CN109865314A CN201910309485.5A CN201910309485A CN109865314A CN 109865314 A CN109865314 A CN 109865314A CN 201910309485 A CN201910309485 A CN 201910309485A CN 109865314 A CN109865314 A CN 109865314A
- Authority
- CN
- China
- Prior art keywords
- tank body
- dotp
- decoloration
- sand
- finished product
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 18
- BJAJDJDODCWPNS-UHFFFAOYSA-N dotp Chemical compound O=C1N2CCOC2=NC2=C1SC=C2 BJAJDJDODCWPNS-UHFFFAOYSA-N 0.000 title claims abstract 24
- 239000004576 sand Substances 0.000 claims abstract description 72
- 230000004308 accommodation Effects 0.000 claims description 9
- 238000004042 decolorization Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- OEIWPNWSDYFMIL-UHFFFAOYSA-N dioctyl benzene-1,4-dicarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C=C1 OEIWPNWSDYFMIL-UHFFFAOYSA-N 0.000 description 41
- 238000010586 diagram Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 3
- 239000004014 plasticizer Substances 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000005321 cobalt glass Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The present invention relates to DOTP to produce and process technical field, especially a kind of DOTP finished product decoloration device and its application method.This kind of DOTP finished product decoloration device, bleacher includes upper end tank body and lower end tank body, the lower end of upper end tank body and the upper end of lower end tank body are provided with flanged ends, the flanged ends of upper end tank body and lower end tank body is locked by screw bolt and nut, quick opening manhole is provided at the top of the tank body of upper end, upper end tank interior is provided with sand removal mechanism, the outer wall lower end of lower end tank body is symmetrically set with supporting leg, lower end inner tank wall is provided with lateral sieve, is placed with decoloration sand in the bleacher of lateral sieve upper end.A kind of DOTP finished product decoloration device of the invention and its application method, novel in structural design, decoloration sand is limited in the bleacher of lateral sieve upper end, enable through decoloration sand decoloration after DOTP finished product quickly with decoloration sand separation, not only increase decolorizing efficiency, and reduce exerting oneself for decoloration sand, more the utilization rate for the sand that decolourizes is promoted from 50% to 90% or more.
Description
Technical field
The present invention relates to DOTP to produce and process technical field, especially a kind of DOTP finished product decoloration device and its user
Method.
Background technique
Di-2-ethylhexyl terephthalate (DOTP) is a kind of plasticizer of the function admirable to grow up the beginning of the seventies, it has
There are good electrical insulating property, cold resistance, resistance to extractable, flexibility, while volatility is small, plasticizing efficiency is high.DOTP is also believed to
It is a kind of nontoxic plasticizer, as primary plasticizer, dioctyl phthalate (DOP) can be replaced.It is produced with waste and old terylene
When dioctyl terephthalate (DOTP), the raw material used are waste and old terylene and octanol, and product is DOTP and ethylene glycol.Due to
Waste and old terylene has various colors, and dye polyester is sufficiently stable, causes in product DOTP containing remaining in raw material
Dyestuff, therefore, the color of DOTP are unstable, influence the use of downstream user.
Current industrialized DOTP finished product decolorising agent mostly uses greatly DOTP finished product to mix directly in tank body with decoloration sand
Mode is decolourized, and the decoloration sand of this decoloration mode separates inconvenience with DOTP, and decoloration sand dosage is big, and sand utilization rate of decolourizing
It is low, only 50%.Therefore, how a kind of DOTP finished product decoloration device and its application method are provided, improves finished product DOTP and decolourized
The utilization rate of decoloration sand, improves DOTP decolorization efficiency, is those skilled in the art's urgent problem to be solved in journey.
Summary of the invention
The purpose of the present invention is to provide a kind of DOTP finished product decoloration device and its application methods, overcome the aforementioned prior art
Middle DOTP decolorization decoloration sand separates inconvenience with DOTP, and decoloration sand dosage is big, and the low deficiency of sand utilization rate of decolourizing.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of DOTP finished product decoloration device including bleacher, is set to the feed inlet of bleacher upper end and is set to decoloration
The discharge port of tank lower end, the bleacher include upper end tank body and lower end tank body, the lower end of upper end tank body and lower end tank body it is upper
It holds and is provided with flanged ends, the flanged ends of upper end tank body and lower end tank body passes through screw bolt and nut and locks, upper end tank
Quick opening manhole is provided at the top of body, upper end tank interior is provided with sand removal mechanism, the outer wall lower end bilateral symmetry of lower end tank body
It is provided with supporting leg, is provided with one group of traveling wheel below supporting leg, lower end inner tank wall is provided with lateral sieve, is located at lateral sieve
Decoloration sand is placed in the bleacher of upper end；Leading of matching with traveling wheel is fixed on ground immediately below the traveling wheel
Rail；One group of tank body auxiliary shift mechanism is symmetrically set between the upper end tank body and the outer wall of lower end tank body；On described
It holds and is evenly arranged with a circle trunnion on the outer wall of tank body, extend outwardly on trunnion and be welded with lateral fixed plate, lateral fixed plate
The lower surface of end is welded with longitudinally fixed plate, and the end of longitudinally fixed plate is fixed on ground, the end of lateral fixed plate
Upper surface is welded with inclination fixed plate, and the upper surface for tilting fixed plate is welded with operating table surface, setting in the middle part of the operating table surface
There is through-hole, the top of the upper end tank body of bleacher is pierced by upwards from through-hole；It is fixed in the operating table surface in inverted " U " type knot
The support frame of structure is provided with chain block on support frame as described above.
Further, the sand removal mechanism includes longitudinal rod, the annulus for being set to longitudinal rod upper end, is set in longitudinal rod
The multilayer tilting bar of lower part is arranged with the limit casing on longitudinal rod top, for limit casing to be fixed on upper end inner tank wall
On connecting rod and be set to longitudinal rod top and be located at limit casing upper end Horizontal limiting disk, longitudinal rod by limit circle
Disk is stuck in the stabilization of holding position on limit casing.
Further, the horizontal distance between the end of the tilting bar and upper end inner tank wall is 1-2cm, upper layer and lower layer
The body of rod of tilting bar is staggered；The annulus of the longitudinal rod upper end is located at the underface of quick opening manhole, when opening quick opening manhole,
Expose annulus, annulus is connected by the hook of chain block, pulls longitudinal rod to move up, staggered tilting bar will make in tank body
It is dialled and is ploughed loosely with the decoloration sand of rear consolidation.
Further, the lateral fixed plate is minimum to traveling wheel greater than lateral fixed plate to the vertical range between ground
The vertical range of point, it is ensured that have the component of other components in enough space installation pipelines and system below bleacher.
Further, the tank body auxiliary shift mechanism includes support plate, cylinder, connector and connection cross bar, the branch
Fagging is welded in the outer wall of upper end tank body, and one end and the support plate lower surface of the cylinder are fixed, and the other end of cylinder is provided with
Connector, connector include the arc panel for being set to cylinder lower end and the chain for being set to arc panel open side, chain and arc
Plate forms closed loop configuration, and the connection cross bar is set on the outer wall of lower end tank body.
Further, the side of the guide rail is provided with limited block, and the traveling wheel of lower end tank body is moved to be connect with limited block
Lower end tank body is located at the underface of upper end tank body when touching.
Further, the side of the operating table surface is provided with ladder, operating table surface upper surface surrounding be provided with guardrail or
Backplate.
A kind of application method of DOTP finished product decoloration device in DOTP decolorization, includes the following steps: DOTP finished product
Pans are squeezed into, intermediate tank wall is coated with cavity layer, and cavity layer upper end enters steam, and condensed water, DOTP finished product is discharged in lower end
It is pumped into when being heated to 175-180 DEG C through pans in DOTP finished product decoloration device, the charging from DOTP finished product decoloration device upper end
Mouth is stayed after entering through decoloration sand decoloration, then flow to bleacher bottom end through lateral sieve, and arrange from the discharge port of bleacher bottom end
Finished pot is squeezed into out.
Further, the lower end tank body the using and the reserved, when the sand that decolourizes in tank body needs replacing, adjustment tank body auxiliary is moved
Chain is mounted on connection cross bar, removes the spiral shell of upper end tank body Yu lower end tank flange connecting pin by the cylinder location of position mechanism
The traveling wheel of lower end tank body is slowly smoothly dropped on guide rail by cylinder, chain and connection cross bar, is passed through by screw bolt and nut
The lower end tank body is removed cleaning by guide rail, and decoloration sand accommodation groove is placed immediately below the tank body of upper end, and operator is climbed by ladder
Onto operating table surface, quick opening manhole is opened, the Removable hook of chain block is connect with the annulus of sand removal mechanism, by pulling calabash
Lu Shangti sand removal mechanism falls to decoloration sand accommodation groove, the decoloration sand of upper end tank body after so that tank intracorporal decoloration sand in upper end is fluffed
After cleaning out, another spare lower end tank body is moved at guide rail limited block, the cylinder of adjustment tank body auxiliary shift mechanism
Chain is mounted on connection cross bar by position, is above put end tank body and is contacted to it with upper end tank body, is locked with screw bolt and nut
Tank body and lower end tank body are held, fettling installation resets, is added the sand that decolourizes into bleacher by quick opening manhole, tube wall quick opening manhole,
Equipment restarting carries out the decoloration of DOTP finished product.
Further, the decoloration sand selects 250 mesh decoloration sand, and the transverse direction sieve selects 320 mesh screens, the decoloration
Sand accommodation groove lower surface is also equipped with traveling wheel.
The beneficial effects of the present invention are: compared with prior art, a kind of DOTP finished product decoloration device of the invention and its make
With method, novel in structural design, decoloration sand is limited in the bleacher of lateral sieve upper end, so that after decoloration sand decoloration
DOTP finished product can not only increase decolorizing efficiency, and reduce exerting oneself for decoloration sand, will more take off quickly with decoloration sand separation
The utilization rate of smalt is promoted from 50% to 90% or more；When needing replacing decoloration sand, it is convenient that tank body is split, and decoloration sand is through clear
Sand mechanism is quickly cleared up, and the decoloration sand of consolidation in de- spool is dialled and ploughs loose quickly discharge, improves working efficiency.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the embodiment of the present invention 1；
Fig. 2 is another angled arrangement schematic diagram of the embodiment of the present invention 1；
Fig. 3 is the overall structure enlarged diagram of bleacher of the present invention；
Fig. 4 is sand removal mechanism enlarged diagram inside bleacher of the present invention；
Wherein, people is opened in 1 bleacher, 2 feed inlets, 3 discharge ports, 4 upper end tank bodies, 5 lower end tank bodies, 6 flanged ends, 7 fastly
Hole, 8 supporting legs, 9 traveling wheels, 10 lateral sieves, 11 guide rails, 12 trunnions, 13 lateral fixed plates, 14 longitudinally fixed plates, 15 inclinations are solid
Fixed board, 16 operating table surfaces, 17 through-holes, 18 support frames, 19 chain blocks, 20 longitudinal rods, 21 annulus, 22 tilting bars, 23 limit sleeves
Pipe, 24 connecting rods, 25 limit disks, 26 support plates, 27 cylinders, 28 connectors, 29 connection cross bars, 30 limited blocks, 31 ladders, 32
Backplate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.
A kind of DOTP finished product decoloration device of embodiment 1
In embodiment as shown in Figs 1-4, a kind of DOTP finished product decoloration device, a kind of DOTP finished product decoloration device, including it is de-
Color tank 1, the feed inlet 2 for being set to 1 upper end of bleacher and the discharge port 3 for being set to 1 lower end of bleacher, the bleacher 1 include
Upper end tank body 4 and lower end tank body 5, the lower end of upper end tank body 4 and the upper end of lower end tank body 5 are provided with flanged ends 6, upper end
The flanged ends 6 of tank body 4 and lower end tank body 5 is locked by screw bolt and nut, and the top of upper end tank body 4 is provided with quick opening manhole
7, upper end tank body 4 is internally provided with sand removal mechanism, and the outer wall lower end of lower end tank body 5 is symmetrically set with supporting leg 8, under supporting leg 8
Side is provided with one group of traveling wheel 9, and tank body 5 inner wall in lower end is provided with lateral sieve 10, the decoloration positioned at lateral 10 upper end of sieve
Decoloration sand is placed in tank 1, the decoloration sand selects 250 mesh decoloration sand, and the transverse direction sieve 10 selects 320 mesh screens；It is described
The guide rail 11 matched with traveling wheel 9 is fixed on ground immediately below traveling wheel 9；The upper end tank body 4 and lower end tank body 5
One group of tank body auxiliary shift mechanism is symmetrically set between outer wall；A circle is evenly arranged on the outer wall of the upper end tank body
Trunnion 12 extends outwardly on trunnion 12 and is welded with lateral fixed plate 13, and the lower surface of the end of lateral fixed plate 13 is welded with vertical
To fixed plate 14, the end of longitudinally fixed plate 14 is fixed on ground, and the upper surface of the end of lateral fixed plate 13, which is welded with, inclines
The upper surface of oblique fixed plate 15, inclination fixed plate 15 is welded with operating table surface 16, is provided with through-hole in the middle part of the operating table surface 16
17, the top of the upper end tank body of bleacher 1 is pierced by upwards from through-hole 17；It is fixed in the operating table surface 16 in inverted " U " type
The support frame 18 of structure is provided with chain block 19 on support frame as described above 18.
In the present embodiment, the sand removal mechanism includes longitudinal rod 20, the annulus 21 for being set to 20 upper end of longitudinal rod, is set to
The multilayer tilting bar 22 of 20 middle and lower part of longitudinal rod is arranged with the limit casing 23 on 20 top of longitudinal rod, for by limit casing 23
It the connecting rod 24 that is fixed on 4 inner wall of upper end tank body and is set to 20 top of longitudinal rod and is located at the level of 23 upper end of limit casing
Limit disk 25.Horizontal distance between 4 inner wall of end and upper end tank body of the tilting bar 22 is 1-2cm, and upper layer and lower layer are inclined
The body of rod of brace 22 is staggered；The annulus 21 of 20 upper end of longitudinal rod is located at the underface of quick opening manhole 7.The transverse direction is solid
Fixed board 13 is greater than the vertical range that lateral fixed plate 13 arrives 9 minimum point of traveling wheel to the vertical range between ground.
In the present embodiment, the tank body auxiliary shift mechanism includes support plate 26, cylinder 27, connector 28 and connection cross bar
29, the support plate 26 is welded in the outer wall of upper end tank body 4, and one end and 26 lower surface of support plate of the cylinder 27 are fixed, gas
The other end of cylinder 27 is provided with connector 28, and connector includes being set to the arc panel of 27 lower end of cylinder and being set to arc panel to open
The chain of mouth side, chain and arc panel form closed loop configuration, and the connection cross bar 29 is set on the outer wall of lower end tank body 5.
In the present embodiment, the side of the guide rail 11 is provided with limited block 30, the traveling wheel 9 of lower end tank body 5 be moved to
Lower end tank body 5 is located at the underface of upper end tank body 4 when limited block 30 contacts.
In the present embodiment, the side of the operating table surface is provided with ladder 31, and operating table surface upper surface surrounding is provided with shield
Plate 32.
A kind of application method of the DOTP finished product decoloration device of embodiment 2
A kind of application method of DOTP finished product decoloration device in DOTP decolorization, includes the following steps: DOTP finished product
Pans are squeezed into, intermediate tank wall is coated with cavity layer, and cavity layer upper end enters steam, and condensed water, DOTP finished product is discharged in lower end
It is pumped into when being heated to 175-180 DEG C through pans in the DOTP finished product decoloration device in embodiment 1, from DOTP finished product decoloration device
The feed inlet 2 of upper end is stayed after entering through decoloration sand decoloration, then flow to 1 bottom end of bleacher through lateral sieve 10, and from bleacher 1
Finished pot is squeezed into the discharge of discharge port 3 of bottom end.
In the present embodiment, 5 the using and the reserved of lower end tank body adjust tank body when the sand that decolourizes in bleacher 1 needs replacing
Chain is mounted on connection cross bar 29, removes upper end tank body 4 and lower end tank body 5 by 27 position of cylinder for assisting shift mechanism
The screw bolt and nut of flanged ends 6, by cylinder 27, chain and connection cross bar 29 slowly smoothly by the row of lower end tank body 5
It walks wheel 9 to drop on guide rail 11, which is removed by cleaning by guide rail 11, decoloration is placed immediately below upper end tank body 4
Sand accommodation groove, operator are climbed in operating table surface 16 by ladder 31, quick opening manhole 7 are opened, by the activity of chain block 19
Hook is connect with the annulus 21 of sand removal mechanism, by 19 Shang Ti sand removal mechanism of chain block, becomes the decoloration sand in upper end tank body 4
Decoloration sand accommodation groove is fallen to after pine, it is after the decoloration sand of upper end tank body 4 cleans out, another spare lower end tank body 5 is mobile
To the limited block 30 of guide rail 11, chain is mounted on connection cross bar 29 by 27 position of cylinder of adjustment tank body auxiliary shift mechanism
On, it above puts end tank body 5 and is contacted to it with upper end tank body 4, lock upper end tank body 4 and lower end tank body 5, sand removal with screw bolt and nut
Device resets, and decoloration sand is added into bleacher 1 by quick opening manhole 7, closes quick opening manhole 7, and equipment restarting carries out
The decoloration of DOTP finished product.
In the present embodiment, decoloration sand accommodation groove lower surface is also equipped with traveling wheel.
The device and method of the present embodiment have applied to Shandong Run Sen Chemical Industry Science Co., Ltd and Shandong profit Lin Xincai
Expect the DOTP finished product decolorization of Science and Technology Ltd., successfully promotes the utilization rate for the sand that decolourizes to 90% or more from 50%.
Above-mentioned specific embodiment is only specific case of the invention, and scope of patent protection of the invention includes but is not limited to
The product form and style of above-mentioned specific embodiment, any claims of the present invention and any technical field of meeting
The appropriate changes or modifications that those of ordinary skill does it, all shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of DOTP finished product decoloration device including bleacher, is set to the feed inlet of bleacher upper end and is set to bleacher
The discharge port of lower end, it is characterised in that: the bleacher includes upper end tank body and lower end tank body, the lower end and lower end of upper end tank body
The upper end of tank body is provided with flanged ends, and the flanged ends of upper end tank body and lower end tank body passes through screw bolt and nut and locks
Tightly, quick opening manhole is provided at the top of the tank body of upper end, upper end tank interior is provided with sand removal mechanism, the outer wall lower end of lower end tank body
It is symmetrically set with supporting leg, is provided with one group of traveling wheel below supporting leg, lower end inner tank wall is provided with lateral sieve, is located at
Decoloration sand is placed in the bleacher of lateral sieve upper end；It is fixed on ground immediately below the traveling wheel and matches with traveling wheel
The guide rail of conjunction；One group of tank body auxiliary shift mechanism is symmetrically set between the upper end tank body and the outer wall of lower end tank body；
It is evenly arranged with a circle trunnion on the outer wall of the upper end tank body, extends outwardly on trunnion and is welded with lateral fixed plate, it is laterally solid
The lower surface of the end of fixed board is welded with longitudinally fixed plate, and the end of longitudinally fixed plate is fixed on ground, lateral fixed plate
The upper surface of end is welded with inclination fixed plate, and the upper surface for tilting fixed plate is welded with operating table surface, in the operating table surface
Portion is provided with through-hole, and the top of the upper end tank body of bleacher is pierced by upwards from through-hole；It is fixed in the operating table surface in inversion
The support frame of U-typed structure is provided with chain block on support frame as described above.
2. a kind of DOTP finished product decoloration device according to claim 1, it is characterised in that: the sand removal mechanism includes longitudinal
Bar, the multilayer tilting bar for being set to longitudinal rod middle and lower part, is arranged limit with longitudinal rod top at the annulus for being set to longitudinal rod upper end
Position casing, the connecting rod for limit casing to be fixed in the inner tank wall of upper end and be set to longitudinal rod top and be located at limit
The Horizontal limiting disk of sleeve upper end.
3. a kind of DOTP finished product decoloration device according to claim 2, it is characterised in that: the end of the tilting bar with it is upper
Holding the horizontal distance between inner tank wall is 1-2cm, and the body of rod of upper layer and lower layer tilting bar is staggered；The longitudinal rod upper end
Annulus is located at the underface of quick opening manhole.
4. a kind of DOTP finished product decoloration device according to claim 1, it is characterised in that: the transverse direction fixed plate to ground
Between vertical range be greater than lateral fixed plate to traveling wheel minimum point vertical range.
5. a kind of DOTP finished product decoloration device according to claim 4, it is characterised in that: the tank body assists shift mechanism
The outer wall of upper end tank body is welded in including support plate, cylinder, connector and connection cross bar, the support plate, the one of the cylinder
End is fixed with support plate lower surface, and the other end of cylinder is provided with connector, and connector includes the arc for being set to cylinder lower end
Plate and the chain for being set to arc panel open side, chain and arc panel form closed loop configuration, and the connection cross bar is set to lower end
On the outer wall of tank body.
6. a kind of DOTP finished product decoloration device according to claim 5, it is characterised in that: the side of the guide rail is provided with
Limited block, the traveling wheel of lower end tank body are moved to the underface that lower end tank body when contacting with limited block is located at upper end tank body.
7. a kind of DOTP finished product decoloration device according to claim 1, it is characterised in that: the side of the operating table surface is set
It is equipped with ladder, operating table surface upper surface surrounding is provided with guardrail or backplate.
8. a kind of application method of the DOTP finished product decoloration device according to claim 1 in DOTP decolorization, special
Sign is: including the following steps: that DOTP finished product squeezes into pans, intermediate tank wall is coated with cavity layer, and cavity layer upper end enters
Condensed water is discharged in steam, lower end, and DOTP finished product is pumped into DOTP finished product decoloration device when being heated to 175-180 DEG C through pans,
It is stayed after the entrance of the feed inlet of DOTP finished product decoloration device upper end through decoloration sand decoloration, then flow to bleacher bottom through lateral sieve
End, and finished pot is squeezed into from the discharge of the discharge port of bleacher bottom end.
9. a kind of application method of the DOTP finished product decoloration device according to claim 8 in DOTP decolorization, special
Sign is: the lower end tank body the using and the reserved, when the sand that decolourizes in bleacher needs replacing, adjustment tank body auxiliary shift mechanism
Chain is mounted on connection cross bar, removes the screw bolt and nut of upper end tank body Yu lower end tank flange connecting pin by cylinder location,
Slowly smoothly the traveling wheel of lower end tank body is dropped on guide rail by cylinder, chain and connection cross bar, it should by guide rail
Lower end tank body removes cleaning, and decoloration sand accommodation groove is placed immediately below the tank body of upper end, and operator climbs to station by ladder
On face, quick opening manhole is opened, the Removable hook of chain block is connect with the annulus of sand removal mechanism, above mentioned by chain block clear
Sand mechanism, falls to decoloration sand accommodation groove after so that tank intracorporal decoloration sand in upper end is fluffed, the decoloration sand of upper end tank body cleans out
Afterwards, another spare lower end tank body is moved at guide rail limited block, the cylinder location of adjustment tank body auxiliary shift mechanism, it will
Chain is mounted on connection cross bar, is above put end tank body and is contacted to it with upper end tank body, locks upper end tank body with screw bolt and nut
With lower end tank body, fettling installation resets, and decoloration sand is added into bleacher by quick opening manhole, closes quick opening manhole, equipment weight
Newly it is actuated for the decoloration of DOTP finished product.
10. a kind of application method of the DOTP finished product decoloration device according to claim 9 in DOTP decolorization, special
Sign is: the decoloration sand selection 250 mesh decoloration sand, transverse direction sieve 320 mesh screens of selection, under the decoloration sand accommodation groove
Surface is also equipped with traveling wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309485.5A CN109865314A (en) | 2019-04-17 | 2019-04-17 | A kind of DOTP finished product decoloration device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910309485.5A CN109865314A (en) | 2019-04-17 | 2019-04-17 | A kind of DOTP finished product decoloration device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109865314A true CN109865314A (en) | 2019-06-11 |
Family
ID=66922696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910309485.5A Pending CN109865314A (en) | 2019-04-17 | 2019-04-17 | A kind of DOTP finished product decoloration device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109865314A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203677991U (en) * | 2014-02-24 | 2014-07-02 | 福建仙洋洋食品科技有限公司 | Extraction tank |
| CN105396326A (en) * | 2015-12-14 | 2016-03-16 | 天津汉德威药业有限公司 | Decolorization tank |
| CN207031393U (en) * | 2017-07-24 | 2018-02-23 | 宁夏索米亚生态农业科技有限公司 | A kind of bleacher |
| CN209984988U (en) * | 2019-04-17 | 2020-01-24 | 山东润林新材料科技有限公司 | DOTP finished product decoloration device |
-
2019
- 2019-04-17 CN CN201910309485.5A patent/CN109865314A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203677991U (en) * | 2014-02-24 | 2014-07-02 | 福建仙洋洋食品科技有限公司 | Extraction tank |
| CN105396326A (en) * | 2015-12-14 | 2016-03-16 | 天津汉德威药业有限公司 | Decolorization tank |
| CN207031393U (en) * | 2017-07-24 | 2018-02-23 | 宁夏索米亚生态农业科技有限公司 | A kind of bleacher |
| CN209984988U (en) * | 2019-04-17 | 2020-01-24 | 山东润林新材料科技有限公司 | DOTP finished product decoloration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109865314A (en) | A kind of DOTP finished product decoloration device and its application method | |
| CN110302582B (en) | Circulating water self-purification structure and process of washing tower | |
| CN209984988U (en) | DOTP finished product decoloration device | |
| CN207412908U (en) | A kind of weaving dye liquor-filtering device | |
| CN207314683U (en) | Container sample room | |
| CN206844746U (en) | Mobile cage cleaning platform | |
| CN209174466U (en) | A kind of ore cleaning device | |
| CN213538155U (en) | Electrolyte circulating device for steel wire galvanizing | |
| CN110624823A (en) | Concrete block blank filter equipment | |
| CN212527435U (en) | No-load test platform for rocker arm of coal mining machine | |
| CN113279183A (en) | Wastewater treatment device used in dyeing and finishing process | |
| CN210238415U (en) | Waterproof drainage device of hydraulic engineering construction | |
| CN208627930U (en) | A kind of cleaning device of concrete mixer truck | |
| CN208065866U (en) | Horizontal-type filtering sand cylinder | |
| CN207324366U (en) | A kind of water-saving device for reducing dust | |
| CN207402993U (en) | Concrete mixer truck flusher | |
| CN210948593U (en) | Environment-friendly paraffin removal device | |
| CN219308257U (en) | Catalyst for plastic incineration of vacuum cleaning furnace | |
| CN216639742U (en) | Carbide furnace cleaning equipment is used in carbon fiber production | |
| CN219927657U (en) | Flushing device for concrete tank truck | |
| CN117225095B (en) | Flue gas filter equipment based on industrial production | |
| CN210171926U (en) | Energy-concerving and environment-protective building materials production facility | |
| CN220810873U (en) | Ore conveyer belt clearance mechanism | |
| CN213965539U (en) | Waste water recovery device in building construction | |
| CN217188159U (en) | Coal mine drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |