CN106049151A - Apparatus and method for separating black liquor from saponified product - Google Patents
Apparatus and method for separating black liquor from saponified product Download PDFInfo
- Publication number
- CN106049151A CN106049151A CN201610692168.2A CN201610692168A CN106049151A CN 106049151 A CN106049151 A CN 106049151A CN 201610692168 A CN201610692168 A CN 201610692168A CN 106049151 A CN106049151 A CN 106049151A
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- China
- Prior art keywords
- saponified
- screening cylinder
- black liquor
- bearing
- collecting tank
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C11/00—Regeneration of pulp liquors or effluent waste waters
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Abstract
The invention relates to an apparatus and a method for separating a black liquor from a saponified product. The apparatus comprises: a rack; a first support seat, wherein the first support seat and the first end of the rack form a hinged connection; a lifting bracket connected to the second end of the rack or positioned at the outer side of the second end; a screening roller, wherein both ends of the rotation shaft are respectively and rotatably connected to the first support seat and the lifting bracket; a filtration screen attached on the inner ring surface of the screening roller; a diversion baffle connected to the inner ring surface of the screening roller and the filtration screen; and a first collection groove connected to the rack and a second collection groove connected to the rack, wherein the lifting bracket comprises a lifting mechanism, a support platform, a transmission motor connected to the support platform, and a second support seat. The separation process comprises that the transmission motor is started to make the screening roller rotate, a saponified product is continuously added into the material inlet end of the screening roller, the liquid permeating the filtering screen enters the first collection groove, the concentrated saponified product enters the second collection groove, the liquid in the first collection groove is reused, and the saponified product in the second collection groove is sent to the subsequent saponified product processing step so as to be used.
Description
Technical field
During the present invention relates to soda pulping process, saponified recovery technology field, especially relate to divide from saponified
Device and method from black liquor.
Background technology
During cork soda pulping process, the resinic acid disengaged with various saponified sodium-salt forms, fatty acid and can not soap
Compound, enters vapo(u)rization system after black liquid extraction, it is reclaimed important economic worth, fully reclaims it, also have
It is beneficial to the evaporation operation of alkali collection.Traditional saponified extracting method, slurrying thin phenol water after evaporation and concentration to finite concentration, warp
Half concentrated black liquid groove stands, and saponified extracts after standing separation at black liquor slot.As CN101392148A discloses a kind of tall oil
Recovery method, in the soda pulping process paper making process with Masson Pine as raw material, after steaming and decocting, to isolate slurrying through washing black for paper pulp
Liquid, send evaporation section to be concentrated into, through dehydration by evaporation, half concentrated black liquid that concentration is 35～45% by black liquor, after standing, and half concentrated black liquid
In saponified float over storage tank top, saponified from the collected overhead of half concentrated black liquid storage tank.
Owing to traditional saponified extracting method is affected bigger by separating tank liquid level saponified in production process, stop
Disengaging time is difficult to reach preferable state, and the saponified concentration separated from black liquor is the highest, and that extracts for the first time is saponified
In containing the black liquor of higher concentration, saponified in the black liquor that contains make follow-up tall oil production process, reduce production efficiency, increase
Add energy consumption and sulfuric acid dosage.Therefore, the technology from saponified middle separation black liquor is carried out research and development and there is preferable economic society
Can benefit.
Summary of the invention
For the deficiencies in the prior art, the technical problem to be solved is to provide one and can effectively reduce saponified
Middle black liquor content, from the device and method of saponified middle separation black liquor.
In order to solve above-mentioned technical problem, on the one hand, the present invention provides a kind of device from saponified middle separation black liquor, bag
Including rack；First bearing hinged with the first end of described frame；It is connected with the second end of described frame or is positioned at outside the second end
The lifting support of side；First end of rotating shaft is rotatably connected by oscillating bearing with described first bearing, the second end of rotating shaft and institute
State the screening cylinder that lifting support is rotatably connected；It is affixed on the filter screen on described screening cylinder inner ring surface；With described screening rolling
The water conservancy diversion plate washer that cylinder inner ring surface and filter screen connect；It is positioned at the first collection being connected below described screening cylinder with described frame
Groove；It is positioned at the second collecting tank that the lower section of described screening cylinder discharge end is connected with described frame；Described lifting support includes rising
Descending mechanism, the support platform being connected with described elevating mechanism top, the transmission motor being connected with described support platform and second
Seat, described transmission motor is connected with described screening drum drive by tape handler, putting down away from supporting of described second bearing
You is rotatably connected with screening cylinder.
As improving technical scheme further, the device from saponified middle separation black liquor that the present invention provides, described first
The bottom of collecting tank and the second collecting tank is respectively equipped with liquid outlet.
As improving technical scheme further, the device from saponified middle separation black liquor that the present invention provides, described lifting
Support also has base plate, the lead that at least lower end is connected with described base plate；It is arranged in described support platform with described
The guide pin bushing that lead is slidably connected.
As improving technical scheme further, the present invention provide the device from saponified middle separation black liquor, also have with
Described frame connects, for stopping the guard shield that screening cylinder filter liquor is splashed.
In order to solve above-mentioned technical problem, on the other hand, the present invention provides a kind of method from saponified middle separation black liquor,
With from the device of saponified middle separation black liquor, the black liquor contained in saponified is separated, described from saponified middle separation black liquor
Device include frame；First bearing hinged with the first end of described frame；It is connected with the second end of described frame or is positioned at
Lifting support outside second end；First end of rotating shaft is rotatably connected by oscillating bearing with described first bearing, the of rotating shaft
The screening cylinder that two ends are rotatably connected with described lifting support；It is affixed on the filter screen on described screening cylinder inner ring surface；With institute
State screening cylinder inner ring surface and the water conservancy diversion plate washer of filter screen connection；It is positioned at and is connected with described frame below described screening cylinder
First collecting tank；It is positioned at the second collecting tank that the lower section of described screening cylinder discharge end is connected with described frame；Described liter of descending branch
Frame includes elevating mechanism, the support platform being connected with described elevating mechanism top, the transmission motor being connected with described support platform
With the second bearing, described transmission motor is connected with described screening drum drive by tape handler, described second bearing remote
Being rotatably connected with screening cylinder from support platform end, separation process comprises the following steps: opens transmission motor, makes screening cylinder revolve
Turn；Feed end toward screening cylinder is continuously added to saponified, and the liquid oozing filter screen enters the first collecting tank, after concentration
Saponified entrance the second collecting tank, the liquid reuse in the first collecting tank, saponified in the second collecting tank is sent to follow-up saponification
Thing manufacturing procedure utilizes.
In the case of not conflicting, aforementioned improved technical scheme can be implemented alone or in combination.
The technical scheme that the present invention provides, because proportion saponified, both black liquor is different with viscosity, mixture is in screening rolling
Cylinder in rotate time, produce centrifugal force, black liquor preferentially leaches from filter screen, make saponified in black liquor separated.Tested
Cheng Zhong, can isolate the black liquor of its total amount 13.5wt% from saponified, saves follow-up tall oil and produces sulfuric acid dosage 20%.
Accompanying drawing explanation
Accompanying drawing is used for providing a further understanding of the present invention, constitutes the part of the application, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, but being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the embodiment main TV structure schematic diagram from the device of saponified middle separation black liquor；
Fig. 2 is the embodiment right TV structure schematic diagram from the device of saponified middle separation black liquor；
Fig. 3 is the embodiment internal structure schematic diagram from the device of saponified middle separation black liquor.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
The device from saponified middle separation black liquor as shown in Figure 1 to Figure 3, including frame 1, the first bearing 2 and frame 1
First end is hinged, and lifting support 3 is positioned at outside the second end of frame 1, and described lifting support 3 includes elevating mechanism 301, with described
The support platform 302 that elevating mechanism 301 top connects, the transmission motor 303 being connected with described support platform 302 and the second bearing
304, base plate 305, the lead 306 that four lower ends are connected with described base plate 305；It is arranged in described support platform 302 and institute
State the guide pin bushing that lead 306 is slidably connected；Described transmission motor is in transmission connection with described screening cylinder 4 by tape handler,
First end of the rotating shaft of screening cylinder 4 and the first bearing 2 is rotatably connected by oscillating bearing, the second end and the second bearing 304
Being rotatably connected away from support platform 302 end, filter screen is affixed on screening cylinder 4 inner ring surface, water conservancy diversion plate washer 5 and screening cylinder 4
Inner ring surface and filter screen connect, the first collecting tank 6 be positioned at screening cylinder 4 below be connected with frame 1, the second collecting tank 7
Being connected with frame 1 in the lower section of screening cylinder 4 discharge end, the bottom of the first collecting tank 6 and the second collecting tank 7 is respectively equipped with out liquid
Mouthful, guard shield 8 is connected with frame 1, is used for stopping that screening cylinder 4 filter liquor is splashed.
In operation process, opening transmission motor 303, make screening cylinder 4 rotate, the feed end toward screening cylinder 4 adds continuously
Entering saponified, when saponified when screening rotation in cylinder 4, produce centrifugal force, black liquor preferentially leaches from filter screen, makes saponification
Black liquor in thing is separated, and water conservancy diversion plate washer 5 plays the effect of water conservancy diversion and time delay, makes saponified stop in screening cylinder 4
Time is extended.The saponified liquid oozing filter screen enters the first collecting tank 6, and the saponified entrance second after concentration is received
Collection groove 7, the liquid in the first collecting tank 6 is sent to soda pulping process factory alkali collection black liquor slot, is back to production process, the second collecting tank
Saponified in 7 is sent to follow-up saponified manufacturing procedure and utilizes.
The technical scheme that the present invention provides, because proportion saponified, both black liquor is different with viscosity, mixture is in screening rolling
Cylinder 4 in rotate time, produce centrifugal force, black liquor preferentially leaches from filter screen, make saponified in black liquor separated.Tested
Cheng Zhong, can isolate the black liquor of its total amount 13.5wt% from saponified, saves follow-up tall oil and produces sulfuric acid dosage 20%.
The foregoing is only the preferred embodiments of the present invention, and limit the present invention never in any form, for ability
For the technical staff in territory, the present invention can have various modifications and variations.Within all claim in the present invention limits, made
Any modification, equivalent substitution and improvement etc., should be included within the scope of the present invention.
Claims (5)
1. the device from saponified middle separation black liquor, it is characterised in that include frame (1)；With described frame (1) first
Hold hinged the first bearing (2)；It is connected with the second end of described frame (1) or is positioned at the lifting support (3) outside the second end；Turn
First end of axle is rotatably connected by oscillating bearing with described first bearing (2), the second end of rotating shaft and described lifting support (3)
The screening cylinder (4) being rotatably connected；It is affixed on the filter screen on described screening cylinder (4) inner ring surface；With described screening cylinder (4)
The water conservancy diversion plate washer (5) that inner ring surface and filter screen connect；It is positioned at what described screening cylinder (4) lower section was connected with described frame (1)
First collecting tank (6)；It is positioned at the second collecting tank that the lower section of described screening cylinder (4) discharge end is connected with described frame (1)
(7)；Described lifting support (3) includes elevating mechanism (301), the support platform being connected with described elevating mechanism (301) top
(302), the transmission motor (303) being connected with described support platform (302) and the second bearing (304), described transmission motor passes through
Tape handler is in transmission connection with described screening cylinder (4), described second bearing (304) away from support platform (302) end with
Screening cylinder (4) is rotatably connected.
Device from saponified middle separation black liquor the most according to claim 1, it is characterised in that described first collecting tank
(6) bottom of and the second collecting tank (7) is respectively equipped with liquid outlet.
Device from saponified middle separation black liquor the most according to claim 1, it is characterised in that described lifting support (3)
Also there is base plate (305), the lead (306) that at least lower end is connected with described base plate (305)；It is arranged on described support to put down
The upper guide pin bushing being slidably connected with described lead (306) of platform (302).
Device from saponified middle separation black liquor the most according to claim 1, it is characterised in that also have and described frame
(1) connect, be used for stopping the guard shield (8) that screening cylinder (4) filter liquor is splashed.
5. from a method for saponified middle separation black liquor, with from the device of saponified middle separation black liquor to containing in saponified
Black liquor separates, it is characterised in that the described device from saponified middle separation black liquor includes frame (1)；With described frame (1)
Hinged the first bearing (2) of the first end；It is connected with the second end of described frame (1) or is positioned at the lifting support outside the second end
(3)；First end of rotating shaft is rotatably connected by oscillating bearing with described first bearing (2), the second end of rotating shaft and described lifting
The screening cylinder (4) that support (3) is rotatably connected；It is affixed on the filter screen on described screening cylinder (4) inner ring surface；With described screening
The water conservancy diversion plate washer (5) that cylinder (4) inner ring surface and filter screen connect；It is positioned at described screening cylinder (4) lower section and described frame (1)
The first collecting tank (6) connected；It is positioned at the second receipts that the lower section of described screening cylinder (4) discharge end is connected with described frame (1)
Collection groove (7)；Described lifting support (3) includes elevating mechanism (301), and the support being connected with described elevating mechanism (301) top is put down
Platform (302), the transmission motor (303) being connected with described support platform (302) and the second bearing (304), described transmission motor leads to
Cross tape handler to be in transmission connection with described screening cylinder (4), holding away from support platform (302) of described second bearing (304)
Being rotatably connected with screening cylinder (4), separation process comprises the following steps: opens transmission motor (303), makes screening cylinder (4) revolve
Turn；Feed end toward screening cylinder (4) is continuously added to saponified, and the liquid oozing filter screen enters the first collecting tank (6), dense
Saponified entrance the second collecting tank (7) after contracting, the liquid reuse in the first collecting tank (6), the saponification in the second collecting tank (7)
Thing is sent to follow-up saponified manufacturing procedure and utilizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692168.2A CN106049151B (en) | 2016-08-22 | 2016-08-22 | A kind of device and method from saponified middle separation black liquor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610692168.2A CN106049151B (en) | 2016-08-22 | 2016-08-22 | A kind of device and method from saponified middle separation black liquor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106049151A true CN106049151A (en) | 2016-10-26 |
| CN106049151B CN106049151B (en) | 2018-03-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610692168.2A Active CN106049151B (en) | 2016-08-22 | 2016-08-22 | A kind of device and method from saponified middle separation black liquor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106049151B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997042371A1 (en) * | 1996-05-07 | 1997-11-13 | Ahlstrom Machinery Oy | Method and plant for separating soap from black liquor |
| CN102643612A (en) * | 2012-04-25 | 2012-08-22 | 湖南骏泰浆纸有限责任公司 | Saponifiable matter extraction method and saponifiable matter extraction device |
| CN102787012A (en) * | 2012-08-21 | 2012-11-21 | 无锡市华立石化工程有限公司 | Turpentine deslagging kettle with conical net |
| CN205975185U (en) * | 2016-08-22 | 2017-02-22 | 怀化市双阳林化有限公司 | Device of separation black liquor in follow saponification thing |
-
2016
- 2016-08-22 CN CN201610692168.2A patent/CN106049151B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997042371A1 (en) * | 1996-05-07 | 1997-11-13 | Ahlstrom Machinery Oy | Method and plant for separating soap from black liquor |
| CN102643612A (en) * | 2012-04-25 | 2012-08-22 | 湖南骏泰浆纸有限责任公司 | Saponifiable matter extraction method and saponifiable matter extraction device |
| CN102787012A (en) * | 2012-08-21 | 2012-11-21 | 无锡市华立石化工程有限公司 | Turpentine deslagging kettle with conical net |
| CN205975185U (en) * | 2016-08-22 | 2017-02-22 | 怀化市双阳林化有限公司 | Device of separation black liquor in follow saponification thing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106049151B (en) | 2018-03-20 |
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| CB02 | Change of applicant information |
Address after: 418200 Huaihua City, Hunan province Hongjiang District Rock Gate No. 1 Applicant after: Hunan Shuangyang hi tech Chemical Co., Ltd. Address before: 418200 Huaihua City, Hunan province Hongjiang District Rock Gate No. 1 Applicant before: Huaihua Shuangyang Forest Chemical Co., Ltd. |
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| GR01 | Patent grant |