CN202682857U - Efficient thickening precipitator - Google Patents
Efficient thickening precipitator Download PDFInfo
- Publication number
- CN202682857U CN202682857U CN 201220189101 CN201220189101U CN202682857U CN 202682857 U CN202682857 U CN 202682857U CN 201220189101 CN201220189101 CN 201220189101 CN 201220189101 U CN201220189101 U CN 201220189101U CN 202682857 U CN202682857 U CN 202682857U
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- housing
- casing
- efficient thickening
- thickening
- settler
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Abstract
The utility model discloses an efficient thickening precipitator. The efficient thickening precipitator comprises a casing, a stirring motor and a stirrer, the stirring motor is located at the top of the casing, the stirrer is located in the casing, the stirrer comprises a stirring rotating shaft and a stirring paddle, the stirring rotating shaft is connected with the stirring motor, a feed port is arranged at the top of the casing, a discharge port is mounted at the bottom of the casing, an overflow port is disposed on the upper portion of the side wall of the casing, a feed cylinder which downwards extends from the center of the top of the casing is arranged in the casing, the lower end of the feed cylinder is open, and the feed port is communicated with the feed cylinder through a feed pipe. According to the efficient thickening precipitator, materials are fed from the middle of the casing. Compared with modes of feeding materials from one side of the casing in existing devices, the feed mode in the efficient thickening precipitator has the advantages that the balance state of stirring torque is maintained, the settlement state can not be destroyed, thereby the crystals carried by an overflow liquid are few, the solid-to-liquid ratio at the bottom of the efficient thickening precipitator is increased to 70% to 80%, the buffer capacity of former and latter processes is improved, and the continuous work of a centrifugal machine is facilitated.
Description
Technical field
The utility model belongs to the solid-liquid separating equipment technical field, is specifically related to separate in a kind of methionine production process the efficient thickening settler that byproduct sulfite uses.
Background technology
The thickening settler is the capital equipment of methionine byproduct sulfite unit, use the thickening settler that the sodium sulphate slurry is carried out the thickening sedimentation, next step enters the magma of thickening settler bottom the centrifuge centrifugation and obtains sodium sulphate, and contains the methionine that will reclaim in the overflowing liquid on thickening settler top.
Existing thickening settler is used for the thickening sedimentation of sodium sulphate slurry, in its overflowing liquid with more suspension crystal, not only affect the production capacity of sodium sulphate, also to affect methionine product quality and production capacity in the methionine unit, and existing thickening settler settling efficiency is too low, the cleaning during shutdown frequency is too high, and centrifuge production capacity is not in full use, even can't continuous and steady operation.
Therefore, need to improve existing thickening settler, require the magma concentration of thickening settler bottom more high better, be conducive to the centrifuge continuous operation, and do not allow more suspension crystal in the overflowing liquid, the thickening settler will reduce the continuous operation that the cleaning frequency guarantee is produced in addition.
The utility model content
In view of this, the utility model provides a kind of efficient thickening settler, so that the overflowing liquid band is brilliant few, and the magma concentration of efficient thickening settler bottom is high, is conducive to the centrifuge continuous operation.
Efficient thickening settler of the present utility model, comprise housing, be positioned at the stirring motor of case top and be positioned at the agitator of housing, described agitator comprises stirring shaft and paddle, described stirring shaft is connected with stirring motor, described case top is provided with charging aperture, and housing bottom is provided with discharging opening, and housing sidewall top is provided with overfall, be provided with in the described housing from the case top center to downward-extension and the feed barrel of lower ending opening, described charging aperture is communicated with feed barrel by feed pipe.
Further, described paddle is frame type agitating blade, the appearance profile of described frame type agitating blade and lower housing portion inner chamber coupling;
Further, described lower housing portion inner chamber is taper, and the appearance profile of described frame type agitating blade also is taper, and the gap between the appearance profile of frame type agitating blade and the lower housing portion inner chamber is 5 ~ 15mm;
Further, described housing bottom also is provided with hot water injection's mouth;
Further, described housing bottom also is provided with sewage draining exit;
Further, described housing is outer with steam tracing;
Further, the discharging angle of described discharging opening is 100 ° ~ 120 °;
Further, the draw ratio of described housing is 1:0.9 ~ 1:1.1, and the top of described housing is cylinder, and the bottom is centrum, and the aspect ratio of cylinder and centrum is 2 ~ 3:1.
The beneficial effects of the utility model are: the utility model is provided with in housing from the downward feed barrel in case top center, and charging aperture is communicated with feed barrel by feed pipe, so that feeding manner is from housing middle part charging, compare from the mode of housing one side charging with existing equipment, advantage is to have kept the stirring balance, do not destroy the sedimentation state, thereby so that the overflowing liquid band is brilliant few, and make the solid-to-liquid ratio of efficient thickening settler bottom be increased to 70%-80%, strengthen the up and down buffer capacity of operation, and be conducive to the centrifuge continuous operation; In addition, the utility model is provided with the frame type agitating blade of appearance profile and lower housing portion inner chamber coupling, does not stir the dead angle so that do not stay when stirring, and can prevent that material from glue wall, reduces the cleaning during shutdown frequency, guarantees the continuous operation of production.
Description of drawings
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.
Fig. 1 is structural representation of the present utility model, as shown in the figure, efficient thickening settler of the present utility model, comprise housing 1, be positioned at the stirring motor 2 and the agitator that is positioned at housing 1 at housing 1 top, described agitator comprises stirring shaft 3 and paddle 4, described stirring shaft 3 is connected with stirring motor 2, described housing 1 top is provided with charging aperture 5, housing 1 bottom is provided with discharging opening 6, housing 1 side wall upper part is provided with overfall 7, be provided with the feed barrel 8 from housing 1 top center to downward-extension and lower ending opening in the described housing 1, described charging aperture 5 is communicated with feed barrel 8 by feed pipe 9; Slurry adds from charging aperture 5, then pass through feed pipe 9 and feed barrel 8 from housing 1 middle part charging, overflowing liquid overflows from overfall 7, magma in efficient thickening settler bottom sedimentation is discharged from discharging opening 6, and agitator is for the magma that makes efficient thickening settler bottom is unlikely to " seat is dead ", guarantees that the magma discharging is smooth and easy, mixing speed is unsuitable too fast, avoid interference thickening, mixing speed is 1-3r/min, preferred 2r/min.
Feeding manner of the present utility model is from housing middle part charging, compare from the mode of housing one side charging with existing equipment, advantage is to have kept the stirring balance, do not destroy the sedimentation state, thereby so that the overflowing liquid band is brilliant few, and make the solid-to-liquid ratio of efficient thickening settler bottom be increased to 70%-80%, strengthened the up and down buffer capacity of operation, and be conducive to the centrifuge continuous operation.
As further improvement of the utility model, described paddle 4 is frame type agitating blade, the appearance profile of described frame type agitating blade and housing 1 lower lumen coupling; Do not stir the dead angle so that do not stay when stirring, can prevent that material from glue wall, reduce the cleaning during shutdown frequency, guarantee the continuous operation of production.
In the present embodiment, described housing 1 lower lumen is taper, and the appearance profile of described frame type agitating blade also is taper, and the gap between the appearance profile of frame type agitating blade and housing 1 lower lumen is 5 ~ 15mm.
In the present embodiment, described housing 1 bottom also is provided with hot water injection's mouth 10; For preventing that solidifying sodium sulphate blocks discharging opening 6, utilize 10 pairs of discharging openings of hot water injection's mouth 6 to carry out periodic cleaning.
In the present embodiment, described housing 1 bottom also is provided with sewage draining exit 11.
In the present embodiment, described housing 1 is outer with steam tracing; Contain the methionine that will reclaim in the slurry in the housing 1, separate out for preventing methionine crystal, affect the product quality of sodium sulphate, and reduce the production capacity of methionine, so will take the steam tracing Insulation.
In the present embodiment, the discharging angle of described discharging opening 6 is 100 ° ~ 120 °; According to the angle of repose of sodium sulfate crystal, and in conjunction with on-the-spot practical condition, it is comparatively reasonable that crystal discharging angle is arranged between 100 ° ~ 120 °, preferred 110 °.
In the present embodiment, the draw ratio of described housing 1 is 1:0.9 ~ 1:1.1, and the top of described housing 1 is cylinder, and the bottom is centrum, and the aspect ratio of cylinder and centrum is 2 ~ 3:1; According to the magma solid-to-liquid ratio after charging solid-to-liquid ratio and the sedimentation, and in conjunction with operation buffer capacity up and down, designed the size of above-mentioned housing.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can make various changes to it in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.
Claims (8)
1. efficient thickening settler, comprise housing (1), be positioned at the stirring motor (2) at housing (1) top and be positioned at the agitator of housing (1), described agitator comprises stirring shaft (3) and paddle (4), described stirring shaft (3) is connected with stirring motor (2), described housing (1) top is provided with charging aperture (5), housing (1) bottom is provided with discharging opening (6), housing (1) side wall upper part is provided with overfall (7), it is characterized in that: be provided with the feed barrel (8) from housing (1) top center to downward-extension and lower ending opening in the described housing (1), described charging aperture (5) is communicated with feed barrel (8) by feed pipe (9).
2. efficient thickening settler according to claim 1, it is characterized in that: described paddle (4) is frame type agitating blade, the appearance profile of described frame type agitating blade and housing (1) lower lumen coupling.
3. efficient thickening settler according to claim 2, it is characterized in that: described housing (1) lower lumen is taper, the appearance profile of described frame type agitating blade also is taper, and the gap between the appearance profile of frame type agitating blade and housing (1) lower lumen is 5 ~ 15mm.
4. efficient thickening settler according to claim 1 is characterized in that: also be provided with hot water injection's mouth (10) bottom the described housing (1).
5. efficient thickening settler according to claim 1 is characterized in that: also be provided with sewage draining exit (11) bottom the described housing (1).
6. efficient thickening settler according to claim 1 is characterized in that: described housing (1) is outer with steam tracing.
7. efficient thickening settler according to claim 1, it is characterized in that: the discharging angle of described discharging opening (6) is 100 ° ~ 120 °.
8. according to claim 1 to the described efficient thickening settler of 7 any one, it is characterized in that: the draw ratio of described housing (1) is 1:0.9 ~ 1:1.1, the top of described housing (1) is cylinder, and the bottom is centrum, and the aspect ratio of cylinder and centrum is 2 ~ 3:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189101 CN202682857U (en) | 2012-04-28 | 2012-04-28 | Efficient thickening precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220189101 CN202682857U (en) | 2012-04-28 | 2012-04-28 | Efficient thickening precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202682857U true CN202682857U (en) | 2013-01-23 |
Family
ID=47538534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220189101 Expired - Lifetime CN202682857U (en) | 2012-04-28 | 2012-04-28 | Efficient thickening precipitator |
Country Status (1)
| Country | Link |
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| CN (1) | CN202682857U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357203A (en) * | 2013-07-29 | 2013-10-23 | 江苏兴宇港建有限公司 | Structure of rapid settling overflow tower |
| CN105597361A (en) * | 2015-12-17 | 2016-05-25 | 深圳市瑞升华科技股份有限公司 | Thickener |
| CN109224537A (en) * | 2018-09-07 | 2019-01-18 | 佛山市科顺建筑材料有限公司 | A kind of sedimentation mixing plant |
| CN111888807A (en) * | 2020-07-31 | 2020-11-06 | 浙江顺联环保科技有限公司 | Slurry flow-making sand-settling machine |
-
2012
- 2012-04-28 CN CN 201220189101 patent/CN202682857U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103357203A (en) * | 2013-07-29 | 2013-10-23 | 江苏兴宇港建有限公司 | Structure of rapid settling overflow tower |
| CN103357203B (en) * | 2013-07-29 | 2016-09-28 | 江苏兴宇港建有限公司 | A kind of rapid precipitation overflow tower structure |
| CN105597361A (en) * | 2015-12-17 | 2016-05-25 | 深圳市瑞升华科技股份有限公司 | Thickener |
| CN109224537A (en) * | 2018-09-07 | 2019-01-18 | 佛山市科顺建筑材料有限公司 | A kind of sedimentation mixing plant |
| CN111888807A (en) * | 2020-07-31 | 2020-11-06 | 浙江顺联环保科技有限公司 | Slurry flow-making sand-settling machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160523 Address after: 755000 the Ningxia Hui Autonomous Region central defence industrial park Patentee after: NINGXIA ZIGUANG TIANHUA METHIONINE CO., LTD. Address before: 408200, Chongqing County, Zhenjiang Town, Fengdu village Xiangjiaba Patentee before: Chongqing Unisplendour Tianhua Methionine Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |