CN102125785B - Multifunctional combined type purification device - Google Patents
Multifunctional combined type purification device Download PDFInfo
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- CN102125785B CN102125785B CN201010586324A CN201010586324A CN102125785B CN 102125785 B CN102125785 B CN 102125785B CN 201010586324 A CN201010586324 A CN 201010586324A CN 201010586324 A CN201010586324 A CN 201010586324A CN 102125785 B CN102125785 B CN 102125785B
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Abstract
The invention relates to a multifunctional combined type purification device, which is characterized in that: functions of centrifugal separation, gravity separation, deep filtering, lime mud concentration and the like are integrated; a clear water outlet is formed on the top of a body in a clear water area; a first perforated plate and a second perforated plate, which are fixedly connected with the body, are arranged above and below a deep filtering area respectively; a fiber bundle filter material or a granular filter material are arranged in the deep filtering area; a fan-shaped sloping plate or a fan-shaped sloped tube which is arranged in a gravity settling area internally is fixedly connected with a spoil disposal tube; a stock solution tangential inlet is formed on the body of a centrifugal separation area; a gas distribution device arranged below the inside of the centrifugal separation area is fixedly connected with the body; a sludge concentration area consists of a lower cone; the upper end of the lower cone is fixedly connected with the bottom of the body; and a deslagging opening is formed at the bottom of the lower cone. The multifunctional combined type purification device has the advantages of reasonable and simple structure, complete functions, low cost, good treatment effect and the like, and the impurity content in causticizing white liquor is less than 10 mg/l, so the quality of pulp is improved.
Description
Technical field
The present invention relates to the pulping technique field, is the white liquid treatment facility of a kind of pulp causticization, more particularly, is a kind of multifunction combined purifier.
Background technology
At present, in fiber, the white liquid of papermaking pulp causticization in the removal technology of impurity: carry out the removal operation of suspended impurity in the white liquid respectively by the equipment of simple functions such as white liquor clarifier, CD filter and white hydraulic coupling filter.White liquor clarifier scrubbing efficient is low, and after white liquor clarifier was handled, the suspended impurity in the white liquid was more than 70mg/l; The CD filter is an external product, costs an arm and a leg, and the suspended impurity of handling in the white liquid in back is not less than 30mg/L; White hydraulic coupling filter is the cloth-bag type structure, and the suspended impurity of handling in the white liquid in back is not less than 30mg/L, and needs often to change and clean cloth bag, and labour intensity is big, can not realize automatic control.Removal technology equipment needed thereby with suspended impurity in the white liquid of the equipment composition that has simple function now is many; Original equipment cost and operating cost are high; It is big to take up room; Also, adopt the difficulty of the suspended impurity in the existing white liquid of process equipment very big because of harsh conditions such as the alkali concn of the white liquid of causticization and temperature.
Summary of the invention
The objective of the invention is, the equipment of existing simple function is organically made up and innovates, it is one that functions such as a kind of collection centrifugation, Gravity Separation, in-depth filtration and white clay concentrate are provided; Rational in infrastructure, simple; Function is complete, and cost is low, and treatment effect is good; Make the impurity content in the white liquid of causticization be lower than 10mg/l, thereby promote the multifunction combined purifier of pulp quality.
Realize that the technical scheme that order of the present invention adopts is, a kind of multifunction combined purifier, characteristic is: it comprises body 6; In body 6, set gradually clear water zone 25, in-depth filtration district 24, gravitational settling district 23, centrifugal separating area 22 and mud enrichment region 21 from top to bottom; Body 6 tops at clear water zone 25 places are provided with clear water output 12, and the first porous plate 9a and the body 6 that above in-depth filtration district 24, are provided with are connected, and in in-depth filtration district 24, are equipped with fiber bundle media 8a; The upper end of fiber bundle media 8a and the first porous plate 9a are connected; The lower end of fiber bundle media 8a and nylon wire 13 are connected, and are built-in with fan-shaped swash plate or fan-shaped inclined tube 7 in gravitational settling district 23, and the lower end of described fan-shaped swash plate or fan-shaped inclined tube 7 is connected through support 14 and discharge pipeline 5; Support 14 is connected with body 6; On the body 6 at centrifugal separating area 22 place, be provided with stoste tangential inlet 15, the distribution device 3 and the body 6 that are provided with below centrifugal separating area 22 in are connected, and mud enrichment region 21 is made up of lower cone 2; The bottom of lower cone 2 upper ends and body 6 is connected, and the bottom of lower cone 2 is provided with slag-drip opening 16.
Realize that another technical scheme that order of the present invention adopts is; A kind of multifunction combined purifier, characteristic is: it comprises body 6, in body 6, sets gradually clear water zone 25, in-depth filtration district 24, gravitational settling district 23, centrifugal separating area 22 and mud enrichment region 21 from top to bottom; Body 6 tops at clear water zone 25 places are provided with clear water output 12; The first porous plate 9a and the body 6 that above in-depth filtration district 24, are provided with are connected, and the second porous plate 9b and the body 6 that below in-depth filtration district 24, are provided with are connected, and in in-depth filtration district 24, are equipped with granular filter material 8b; Be built-in with fan-shaped swash plate or fan-shaped inclined tube 7 in gravitational settling district 23; The lower end of described fan-shaped swash plate or fan-shaped inclined tube 7 is connected through support 14 and discharge pipeline 5, and support 14 is connected with body 6, on the body 6 at centrifugal separating area 22 places, is provided with stoste tangential inlet 15; The distribution device 3 and the body 6 that are provided with below in centrifugal separating area 22 are connected; Mud enrichment region 21 is made up of lower cone 2, and the bottom of lower cone 2 upper ends and body 6 is connected, and the bottom of lower cone 2 is provided with slag-drip opening 16.
Be provided with exhaust outlet 11 at the top of described body 6.
On the body 6 at body 6 tops at clear water zone 25 place, 24 places, in-depth filtration district and the body 6 at centrifugal separating area 22 places be equipped with manhole 4.
On the described first porous plate 9a and the second porous plate 9b, be equipped with water cap 17.
Multifunction combined purifier of the present invention is that the equipment to existing simple function organically makes up and innovates; Technical process such as eddy flow centrifugation, Gravity Separation, in-depth filtration and mud concentrate organically are combined in an equipment realize, solved that the white liquid turbidity of existing causticization process causticization is high, impurity is many, influence the problem of pulp quality and downstream product quality; Reduced alkaline consumption; Treatment effect is good, makes the impurity content in the white liquid of causticization be lower than 10mg/l, has rational in infrastructure, simple; Function is complete, low cost and other advantages.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 multifunction combined purifier.
Fig. 2 is the structural representation of embodiment 2 eddy flows and sedimentation dynamic purification device.
Fig. 3 is an A-A cross-sectional schematic among Fig. 1 and 2.
Among the figure: 1 supporting leg, 2 lower cones, 3 distribution devices, 4 manholes, 5 discharge pipelines; 6 bodies, 7 fan-shaped swash plates or fan-shaped inclined tube, 8a fiber bundle media, 8b granular filter material, 9a first porous plate; 9b second porous plate, 10 upper covers, 11 exhaust outlets, 12 clear water outputs or downward wash water inlet, 13 nylon wires; 14 supports, the 15 stoste tangential inlets or the wash water inlet that makes progress, 16 slag-drip openings or wash water outlet downwards, 17 water caps, 21 mud enrichment regions; 22 centrifugal separating area, 23 gravitational settling districts, 24 in-depth filtration districts, 25 clear water zones.
The specific embodiment
Utilize embodiment shown in the drawings that the present invention is described further below.
Embodiment 1: with reference to Fig. 1 and 3, the multifunction combined purifier of embodiment 1 comprises body 6, and upper end and the upper cover 10 of the straight tube of body 6 is connected, the upper end of 6 straight of bodies and lower cone 2 is connected and be connected with supporting leg 1, and the mode that is connected all adopts welding.In body 6, set gradually clear water zone 25, in-depth filtration district 24, gravitational settling district 23, centrifugal separating area 22 and mud enrichment region 21 from top to bottom; Body 6 tops at clear water zone 25 places are provided with clear water output 12, exhaust outlet 11, and the first porous plate 9a and the body 6 that above in-depth filtration district 24, are provided with are connected, and in in-depth filtration district 24, are equipped with fiber bundle media 8a; The upper end of fiber bundle media 8a and the first porous plate 9a are connected; The lower end of fiber bundle media 8a and nylon wire 13 are connected, and are built-in with fan-shaped swash plate or fan-shaped inclined tube 7 in gravitational settling district 23, and the lower end of described fan-shaped swash plate or fan-shaped inclined tube 7 is connected through support 14 and discharge pipeline 5; Support 14 is connected with body 6; On the body 6 at centrifugal separating area 22 place, be provided with stoste tangential inlet 15, the distribution device 3 and the body 6 that are provided with below centrifugal separating area 22 in are connected, and mud enrichment region 21 is made up of lower cone 2; The bottom of lower cone 2 upper ends and body 6 is connected, and the bottom of lower cone 2 is provided with slag-drip opening 16.On the body 6 at body 6 tops at clear water zone 25 place, 24 places, in-depth filtration district and the body 6 at centrifugal separating area 22 places be equipped with manhole 4.
Embodiment 2: with reference to Fig. 2 and 3, described multifunction combined purifier of present embodiment and embodiment 1 are basic identical, institute's difference: the second porous plate 9b is set below in-depth filtration district 24, and the second porous plate 9b and body 6 are connected; In in-depth filtration district 24, be equipped with granular filter material 8b; On the first porous plate 9a and the second porous plate 9b, be equipped with water cap 17.In in-depth filtration district 24, be equipped with granular filter material 8b and carry out the dynamic filtration process, granular filter material 8b selects for use quartz sand, anthracite, the magnetic iron ore filtrate of prior art all can when removing that suspension is main in the water; Remove organic matter, decolouring, dechlorination in the water, remove flavor when being main, select carbon leaching material for use; When underground water deferrization, demanganization are main, select the manganese sand filtering material for use; To NH in the industrial wastewater
4 +, when the removal of phosphorus is main in the removal of heavy metal ion, the phosphorus-containing wastewater, select zeolite filler for use; Removal to chlorine residue heavy metal ion in domestic water, industrial water supply, the industrial wastewater etc. also can be selected a kind of new filtrate Kai Defei for use; Defluorination, pigment, decoloring dye waste water, paper waste deodorization etc. can be selected the activated alumina filtrate for use in the feedwater.Multifunction combined purifier of the present invention can be different according to filter medium, select the granular filter material that is suitable for adapting.Also can adopt the combination of granular filter material and fiber bundle media.
Be the running of the multifunction combined purifier of example explanation the present invention with embodiment 1 below: the white liquid stoste of the causticization of furnace room is carried out centrifugal separation processes through the centrifugal separating area 22 that tangential inlet 13 is pressed into multifunction combined purifier; Because the white liquid of causticization gets into clean multifunction combined purifier at a high speed through tangential direction and produces eddy flow; Diameter is sinking rapidly under spin and the action of centrifugal force down greater than the granule foreign of 20um in the white liquid of causticization; The speed of sinking is far longer than static subsidence velocity, and particle sinks down into the mud enrichment region 21 that purifier lower cone 2 forms; The white liquid of causticization that large granular impurity is removed in centrifugation carries out the gravitational settling process around discharge pipeline 5 eddy flows rising entering gravitational settling district 23; The impurity that is not separated by centrifugal action in the white liquid of causticization gets in fan-shaped swash plate or the fan-shaped inclined tube 7 with current; Along in less inclined tube 7 flow process of little spacing swash plate or diameter through collision with hinder down, the granule foreign gravitational settling that quality is bigger in the white liquid of causticization is sink to the mud enrichment region 21 that the lower cone 2 of multifunction combined purifier forms; Gravitational settling is removed the white liquid fan-shaped swash plate in edge of causticization of bigger granule foreign or the in-depth filtration district 24 of fan-shaped inclined tube 7 inflow fiber bundle media 8a formation carries out the in-depth filtration process; In-depth filtration district its surface adsorption ability of 24 fiber bundle media 8a is strong; Water environment capacity is big; Characteristics with waterpower self-regulated filtering layer density can make the centrifugal impurity that does not have to remove with gravity based separation process effectively remove, and the suspended impurity of handling in the stoste of back is lower than 5mg/L; The mud enrichment region 21 that lower cone 2 forms is an inverted pyramidal structures; Get into from the hydrostatic pressure of the centre of force and reverse taper mud enrichment region 21 under the mud Fast Compression deposition of the mud of mud enrichment region 21 in centrifugal separating area 22 through discharge pipeline 5; Moisture content is less than 95%, through regularly or drain into mudpan continuously.During cleaning; Wash downwards: open the valve of downward wash water inlet 12, the valve and the following valve of distribution device inlet 3 successively to wash water outlet 16; The air of the rinse water of wash water inlet 12 entering and 3 entering of distribution device inlet is united the filter material layer to in-depth filtration district 24 downwards, fan-shaped swash plate or fan-shaped inclined tube 7, the discharge pipeline 5 in in-depth filtration district 24 and the lower cone 2 of mud enrichment region 21 in gravitational settling district 23 cleans, and accomplishes down to the process of washing.Go up to washing: open upwards valve, the valve of distribution device inlet 3 and the valve of clear water output 12 of wash water inlet 15 successively, accomplish and upwards wash process, wash and upwards wash reciprocal washing and cleaning operation downwards up to cleaning up.
Claims (5)
1. multifunction combined purifier; Characteristic is: it comprises body (6), in body (6), sets gradually clear water zone (25), in-depth filtration district (24), gravitational settling district (23), centrifugal separating area (22) and mud enrichment region (21) from top to bottom, is provided with clear water output (12) at body (6) top at clear water zone (25) place; First porous plate (9a) that is provided with in the top of in-depth filtration district (24) is connected with body (6); In in-depth filtration district (24), be equipped with fiber bundle media (8a), the upper end of fiber bundle media (8a) and first porous plate (9a) are connected, and the lower end of fiber bundle media (8a) and nylon wire (13) are connected; Be built-in with fan-shaped swash plate or fan-shaped inclined tube (7) in gravitational settling district (23); The lower end of described fan-shaped swash plate or fan-shaped inclined tube (7) is connected through support (14) and discharge pipeline (5), and support (14) is connected with body (6), on the body (6) at centrifugal separating area (22) place, is provided with stoste tangential inlet (15); The distribution device (3) that below in centrifugal separating area (22) is provided with is connected with body (6); Mud enrichment region (21) is made up of lower cone (2), and lower cone (2) upper end is connected with the bottom of body (6), and the bottom of lower cone (2) is provided with slag-drip opening (16).
2. multifunction combined purifier according to claim 1 is characterized in that: be provided with exhaust outlet (11) at the top of described body (6).
3. multifunction combined purifier according to claim 1 is characterized in that: be equipped with manhole (4) at body (6) top at clear water zone (25) place, the body (6) that body (6) is gone up and centrifugal separating area (22) belongs at in-depth filtration district (24) place.
4. multifunction combined purifier; Characteristic is: it comprises body (6); In body (6), set gradually clear water zone (25), in-depth filtration district (24), gravitational settling district (23), centrifugal separating area (22) and mud enrichment region (21) from top to bottom, be provided with clear water output (12) at body (6) top at clear water zone (25) place, first porous plate (9a) that is provided with in the top of in-depth filtration district (24) is connected with body (6); Second porous plate (9b) that is provided with in the below of in-depth filtration district (24) is connected with body (6); In in-depth filtration district (24), be equipped with granular filter material (8b), be built-in with fan-shaped swash plate or fan-shaped inclined tube (7) in gravitational settling district (23), the lower end of described fan-shaped swash plate or fan-shaped inclined tube (7) is connected through support (14) and discharge pipeline (5); Support (14) is connected with body (6); On the body (6) at centrifugal separating area (22) place, be provided with stoste tangential inlet (15), the distribution device (3) that the below in centrifugal separating area (22) is provided with is connected with body (6), and mud enrichment region (21) is made up of lower cone (2); Lower cone (2) upper end is connected with the bottom of body (6), and the bottom of lower cone (2) is provided with slag-drip opening (16).
5. multifunction combined purifier according to claim 4 is characterized in that: on described first porous plate (9a) and second porous plate (9b), be equipped with water cap (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010586324A CN102125785B (en) | 2010-12-14 | 2010-12-14 | Multifunctional combined type purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010586324A CN102125785B (en) | 2010-12-14 | 2010-12-14 | Multifunctional combined type purification device |
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| Publication Number | Publication Date |
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| CN102125785A CN102125785A (en) | 2011-07-20 |
| CN102125785B true CN102125785B (en) | 2012-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010586324A Expired - Fee Related CN102125785B (en) | 2010-12-14 | 2010-12-14 | Multifunctional combined type purification device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174218B (en) * | 2014-07-04 | 2016-06-22 | 常州三鼎环保科技有限公司 | The special solid-liquid separating equipment of mining site |
| CN104307248A (en) * | 2014-11-05 | 2015-01-28 | 华玉叶 | Sodium hydroxide solution treating technology applied in naphthalene production |
| CN106552456B (en) * | 2016-11-30 | 2019-05-21 | 尹国祥 | A kind of continuous sedimentation machine for waste liquid of drilling processing |
| CN109289705B (en) * | 2018-09-29 | 2021-01-29 | 四川西冶检测科技有限公司 | Recoil fan-shaped sloping plate adder |
| CN110237930A (en) * | 2019-06-26 | 2019-09-17 | 李惠刚 | A kind of mechanical filter plant |
| CN112933729A (en) * | 2021-01-28 | 2021-06-11 | 南京可常道商贸有限公司 | High whiteness sanitary towel thick liquid concentrator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034188A (en) * | 1988-12-21 | 1989-07-26 | 江苏省日用化工研究所 | Black liquid alkali reclaims the method for utilizing of waste residue white clay |
| US6290812B1 (en) * | 1998-03-02 | 2001-09-18 | Kemira Kemi Ab | Method for treating process water in connection with pulp bleaching |
| CN2475451Y (en) * | 2001-04-20 | 2002-02-06 | 张培洲 | Pressure filter for white liquid |
| CN101811706A (en) * | 2009-12-17 | 2010-08-25 | 曲靖众一精细化工股份有限公司 | Causticized alkali liquor efficient separation method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060201641A1 (en) * | 2001-08-07 | 2006-09-14 | Bioregional Minimills (Uk) Limited | Methods for producing pulp and treating black liquor |
-
2010
- 2010-12-14 CN CN201010586324A patent/CN102125785B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034188A (en) * | 1988-12-21 | 1989-07-26 | 江苏省日用化工研究所 | Black liquid alkali reclaims the method for utilizing of waste residue white clay |
| US6290812B1 (en) * | 1998-03-02 | 2001-09-18 | Kemira Kemi Ab | Method for treating process water in connection with pulp bleaching |
| CN2475451Y (en) * | 2001-04-20 | 2002-02-06 | 张培洲 | Pressure filter for white liquid |
| CN101811706A (en) * | 2009-12-17 | 2010-08-25 | 曲靖众一精细化工股份有限公司 | Causticized alkali liquor efficient separation method |
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| CN102125785A (en) | 2011-07-20 |
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