CN105413257B - Ammoniacal liquor defecator - Google Patents
Ammoniacal liquor defecator Download PDFInfo
- Publication number
- CN105413257B CN105413257B CN201510885028.2A CN201510885028A CN105413257B CN 105413257 B CN105413257 B CN 105413257B CN 201510885028 A CN201510885028 A CN 201510885028A CN 105413257 B CN105413257 B CN 105413257B
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- China
- Prior art keywords
- plate
- light oil
- sedimentation
- ammonia water
- settling tank
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
- B01D21/0036—Horizontal partition walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
- B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Physical Water Treatments (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention discloses ammoniacal liquor defecator, including rectangle settling tank casing, one end of casing enters pipeline provided with cyclic ammonia water, the other end is provided with cyclic ammonia water discharge line, the outlet that cyclic ammonia water enters the entrance, cyclic ammonia water discharge line of pipeline is located at lower box, sedimentation plate group is provided with settling tank casing, settle plate and move direction setting along circulation ammonia aqua stream, if big settling tank casing is divided into dried layer by sedimentation plate, cyclic ammonia water discharge line top is provided with top light oil aggregating apparatus, and top light oil aggregating apparatus is connected with light oil discharge line；The both ends of sedimentation plate are respectively kept with predetermined distance apart from entrance side, the outlet side of cyclic ammonia water.The present invention sets up sedimentation plate in ammoniacal liquor defecator, if big settling tank casing is divided into dried layer by sedimentation plate, reduces settling height at double, realizes shallow pond separation, improves oil, water, the separating effect of slag, light oil aggregating apparatus further realizes the separation of ammoniacal liquor, light oil.
Description
Technical field
The present invention relates to implement oil and water, tar to the ammoniacal liquor containing impurity such as tar, tar slags for coal chemical industry
Slag solid particle and the device of water-oil separating recovery, more particularly to a kind of heavy tar, light oil, solid impurity and ammoniacal liquor of being used for divide
From ammoniacal liquor defecator.
Background technology
The general in the prior art of coal chemical industry directly contacts caused height in cooling process of coking using cyclic ammonia water
Warm raw coke oven gas, due to containing substantial amounts of tar and entrained solid particulate matter in raw coke oven gas, the tar condensed in cooling procedure,
The solid particulate matter of folder enters in cyclic ammonia water, it is therefore desirable to constantly by solids such as the tar in cyclic ammonia water and tar slags
Grain thing is isolated in cyclic ammonia water, and tar is recovered as industrial chemicals, then cyclic ammonia water is conveyed back to cooling down high-temperature famine again
Coal gas.
The mechanizeding ammonia clarifying groove applied in the prior art is empty rectangular box body structure, and oil, the settling height of slag reach
1.5~2 meters, because settling height is long and oil, water, slag separating effect are undesirable, cyclic ammonia water is with amount height, for light oil, by
It is less than water without separating in the density of light oil, this not only influences the normal operating of coke oven, also influences the treated of remained ammonia
Journey, production processing cost is added, also have impact on product quality.
The content of the invention
For solving the above-mentioned problems of the prior art, it is an object of the present invention to provide a kind of ammoniacal liquor defecator；This hair
It is bright that sedimentation plate is set up in settling tank casing, if big settling tank casing is divided into dried layer by sedimentation plate, realize point of ammoniacal liquor, light oil
From, reduce settling height at double, realize shallow pond separation, improve oil, water, the separating effect of slag, reduce production processing cost,
Improve follow-up product quality.
The present invention solve technical problem technical scheme be：
A kind of ammoniacal liquor defecator, including rectangle settling tank casing, one end of the casing are provided with cyclic ammonia water and enter pipe
Road, the other end are provided with cyclic ammonia water discharge line, and the cyclic ammonia water enters the entrance of pipeline, cyclic ammonia water discharge line goes out
Mouth is located at lower box, is provided with settling tank casing and settles plate group, and the sedimentation plate moves direction setting along ammonia aqua stream is circulated, i.e.,
Set along the rectangle settling tank long side direction of ammoniacal liquor defecator, big settling tank casing is divided into some by the sedimentation plate
Layer, cyclic ammonia water discharge line top are provided with top light oil aggregating apparatus, and top light oil aggregating apparatus connects with light oil discharge line
Connect；The both ends of sedimentation plate are respectively kept with predetermined distance apart from entrance side, the outlet side of cyclic ammonia water.
The sedimentation plate group is included positioned at upper and lower diverse location and some blocks of sedimentation separation plates of connection composition, the sedimentation
The length of separating plate and the length of settling tank coordinate, and can be connected between sedimentation separation plate by welding or screw thread.
The top of the sedimentation plate group is provided with spray equipment, and sedimentation plate group is cleared up by spray equipment.
The sedimentation separation plate is swash plate.
The dry deposition separating plate is corrugated sheet, the fluctuation major axes orientation of the corrugated sheet along sedimentation separation vertical direction,
Waveform pulsation direction is horizontal direction.
The corrugated sheet cross sectional shape is sinusoidal, triangle, trapezoidal etc..
The sedimentation separation plate cross sectional shape is rhombus.
The swash plate is symmetrical arranged using the central plane of settling tank casing as the plane of symmetry, the swash plate from top to bottom upwards or
Person tilts down predetermined angular, and sharp angle α during inclination is not more than 45 °.
The swash plate tilts to a direction, and the swash plate gradually shortens successively from centre to inclined both sides up and down, institute
State sharp angle α when swash plate tilts and be not more than 45 °.
The light oil aggregating apparatus includes the top light oil collecting board located at casing top liquid level position, collecting board is oriented to
Groove, the collecting board are oriented to slot tail and are provided with downflow weir, and downflow weir is connected with light oil discharge line；The collecting board uses loudspeaker
Mouth-shaped, collecting board top are not less than the highest liquid level of casing, and collecting board bottom is not higher than light oil layer bottom level, casing liquid level
Top light oil enters the downflow weir position of collecting board guiding slot tail by bell-mouthed great Kou one end, passes through the middle part of downflow weir
Or both sides are collected and sent out.
Beneficial effects of the present invention：
1. the present invention sets up sedimentation plate in the rectangle settling tank casing of the ammoniacal liquor defecator of prior art, plate handle is settled
If big settling tank casing is divided into dried layer, reduce settling height at double, realize shallow pond separation, improve the separation effect of oil, water, slag
Fruit.
2. the light oil aggregating apparatus of mechanizeding ammonia clarifying groove cyclic ammonia water outlet side can further realize ammoniacal liquor, light oil
Separation.
3. the length of sedimentation separation plate and the length of settling tank coordinate, sedimentation plate group is placed in settling tank, sedimentation separation
It is connected between plate by welding or screw thread, sedimentation plate can be arranged in parallel some pieces as needed, and handling are very convenient, together
When oil, water, the separating effect of slag it is more preferable.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d are the A-A sectional views of the sedimentation plate of Fig. 1 different structures.
Embodiment
For a better understanding of the present invention, embodiments of the present invention are explained in detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, Fig. 2, a kind of ammoniacal liquor defecator, including rectangle settling tank casing 1, one end of the casing 1 are provided with
Cyclic ammonia water enters pipeline 4, and the other end is provided with cyclic ammonia water discharge line 5, and the cyclic ammonia water enters the entrance of pipeline 4, followed
The outlet of ring ammoniacal liquor discharge line 5 is located at lower box, and sedimentation plate group 2, the sedimentation plate group 2 are provided with settling tank casing 1
Direction is moved along circulation ammonia aqua stream to set, i.e., is set along the rectangle settling tank long side direction of ammoniacal liquor defecator, the sedimentation plate
If big settling tank casing is divided into dried layer by group, the top of cyclic ammonia water discharge line 5 is provided with top light oil aggregating apparatus 3, top
Light oil aggregating apparatus 3 is connected with light oil discharge line 6；The both ends of plate are settled apart from the side of entrance 41 of cyclic ammonia water, outlet side point
Predetermined distance is not left.
The sedimentation plate group 2 is included positioned at upper and lower diverse location and some blocks of sedimentation separation plates of connection composition, described heavy
Drop the length of separating plate and the length of settling tank coordinates, sedimentation plate group 2 is placed in settling tank, and handling are very convenient, sedimentation point
It can be connected between plate by welding or screw thread.The sedimentation plate can be arranged in parallel some pieces as needed.
The top of the sedimentation plate group is provided with spray equipment, and sedimentation plate group is cleared up by spray equipment.
The sedimentation separation plate is swash plate 21,22,23, such as Fig. 2 a, Fig. 2 b, Fig. 2 c.
The dry deposition separating plate is corrugated sheet 24, and such as Fig. 2 d, the fluctuation major axes orientation of the corrugated sheet 24 divides along sedimentation
From vertical direction, waveform pulsation direction is horizontal direction.
The cross sectional shape of corrugated sheet 24 is sinusoidal, triangle, trapezoidal etc..
The sedimentation separation plate cross sectional shape is rhombus.
The swash plate is symmetrical arranged using the central plane of settling tank casing 1 as the plane of symmetry, and the swash plate is upward from top to bottom
Or predetermined angular is tilted down, sharp angle α during inclination is not more than 45 °, such as Fig. 2 a, Fig. 2 b.
The swash plate tilts to a direction, and the swash plate gradually shortens successively from centre to inclined both sides up and down, such as
Fig. 2 c.Sharp angle α when the swash plate tilts is not more than 45 °.
The light oil aggregating apparatus 3 includes the top light oil collecting board located at casing top liquid level position, collecting board is oriented to
Groove, the collecting board are oriented to slot tail and are provided with downflow weir, and downflow weir is connected with light oil discharge line 6.The collecting board uses loudspeaker
Mouth-shaped, collecting board top are not less than the possible highest liquid level of casing liquid level, and collecting board bottom is high not higher than light oil layer bottom
Degree, casing ullage light oil are entered the downflow weir position of collecting board guiding slot tail by bell-mouthed great Kou one end, passed through
The middle part of downflow weir or both sides, which are collected, to be sent out.
Present invention application shallow pond sedimentation principle, sedimentation is set up in the settling tank casing of the ammoniacal liquor defecator of prior art
Plate, if big settling tank casing is divided into dried layer by sedimentation plate, reduce settling height at double, improve the separation effect of oil, water, slag
Fruit；Mechanizeding ammonia clarifying groove cyclic ammonia water outlet side, which sets light oil aggregating apparatus, can further realize the separation of ammoniacal liquor, light oil.
Enter during work from 75 DEG C~80 DEG C of the cyclic ammonia water that coke oven comes by the one end of mechanizeding ammonia clarifying groove 1, edge is set
The casing of sedimentation plate 2 slowly flows, and the solid impurity such as heavy tar, slag sinks, and in sedimentation plate upper surface, deposition flows to after converging
Bottom half, sent out by original tar and tar slag discharge system；It is light oil, waterborne floating, flowed after collecting in sedimentation plate lower surface
To casing top, the separation of heavy tar, light oil, water, slag is realized.The light oil of floating is converged by the light oil of cyclic ammonia water outlet side
Acquisition means 3 collect discharge, and it is cold by downflow weir spilling loopback coal oven dithio-gas to have separated tar slag, tar, the cyclic ammonia water of light oil
But system.
Although above-mentioned the embodiment of invention is described with reference to accompanying drawing, not to the scope of the present invention
Limitation, on the basis of technical scheme, those skilled in the art need not pay creative work and can make
Various modifications or deformation still within protection scope of the present invention.
Claims (2)
1. a kind of ammoniacal liquor defecator, including rectangle settling tank casing, one end of the casing enters pipeline provided with cyclic ammonia water,
The other end is provided with cyclic ammonia water discharge line, and the cyclic ammonia water enters the outlet of the entrance, cyclic ammonia water discharge line of pipeline
Lower box is located at, it is characterized in that, sedimentation plate group is provided with settling tank casing, the sedimentation plate moves direction along circulation ammonia aqua stream
Set, i.e., set along the rectangle settling tank long side direction of ammoniacal liquor defecator, the sedimentation plate divides big settling tank casing
If into dried layer, cyclic ammonia water discharge line top is provided with top light oil aggregating apparatus, and top light oil aggregating apparatus is discharged with light oil
Pipeline connects；The both ends of sedimentation plate are respectively kept with predetermined distance apart from entrance side, the outlet side of cyclic ammonia water；
The sedimentation plate group is included positioned at upper and lower diverse location and some blocks of sedimentation separation plates of connection composition, the sedimentation separation
The length of plate and the length of settling tank coordinate, and are connected between sedimentation separation plate by welding or screw thread；
The sedimentation separation plate is swash plate；
The top of the sedimentation plate group is provided with spray equipment, and sedimentation plate group is cleared up by spray equipment；
The sedimentation separation plate is corrugated sheet, and the fluctuation major axes orientation of the corrugated sheet is along sedimentation separation vertical direction, waveform arteries and veins
Dynamic direction is horizontal direction, or the sedimentation separation plate cross sectional shape is rhombus；
The swash plate is symmetrical arranged using the central plane of settling tank casing as the plane of symmetry, the swash plate from top to bottom upwards or to
Under be tilted by a predetermined angle, sharp angle α during inclination is not more than 45 °；
The swash plate tilts to a direction, and the swash plate gradually shortens successively from centre to inclined both sides up and down, described oblique
Sharp angle α when plate tilts is not more than 45；
The light oil aggregating apparatus includes top light oil collecting board, the collecting board guide groove located at casing top liquid level position, institute
State collecting board guiding slot tail and be provided with downflow weir, downflow weir is connected with light oil discharge line；The collecting board uses toroidal
Shape, collecting board top are not less than the highest liquid level of casing, and collecting board bottom is not higher than light oil layer bottom level, casing ullage
Light oil enters the downflow weir position of collecting board guiding slot tail by bell-mouthed great Kou one end, passes through the middle part of downflow weir or two
Side, which is collected, to be sent out.
2. ammoniacal liquor defecator as claimed in claim 1, it is characterized in that, the corrugated sheet cross sectional shape be sinusoidal or
Triangle is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885028.2A CN105413257B (en) | 2015-12-03 | 2015-12-03 | Ammoniacal liquor defecator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885028.2A CN105413257B (en) | 2015-12-03 | 2015-12-03 | Ammoniacal liquor defecator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105413257A CN105413257A (en) | 2016-03-23 |
| CN105413257B true CN105413257B (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885028.2A Active CN105413257B (en) | 2015-12-03 | 2015-12-03 | Ammoniacal liquor defecator |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496417A (en) * | 2018-05-17 | 2019-11-26 | 中冶宝钢技术服务有限公司 | A kind of tar ammonia water separator lower part cone replaces construction technology |
| CN110270141A (en) * | 2019-07-12 | 2019-09-24 | 台州创兴环保科技有限公司 | A kind of sedimentation purifier |
| CN115594241A (en) * | 2022-09-20 | 2023-01-13 | 中冶焦耐（大连）工程技术有限公司（Cn） | Ammonia water tar and oil residue removing device at bottom of ammonia still |
| CN115477435B (en) * | 2022-10-20 | 2024-02-02 | 河南倍杰特环保技术有限公司 | Heavy metal water treatment system and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2030106U (en) * | 1988-04-02 | 1989-01-04 | 于忠民 | Gravity separator for solid oil and water |
| US5433863A (en) * | 1993-11-17 | 1995-07-18 | Nalco Chemical Company | Method for clarifying wastewater containing surfactants |
| CN201200826Y (en) * | 2008-03-28 | 2009-03-04 | 酒泉钢铁(集团)有限责任公司 | Tank for clarifying and separating coke tar and ammonia water |
| CN203408496U (en) * | 2013-08-27 | 2014-01-29 | 深圳市朗坤环保有限公司 | Oil water separating device |
| CN205412343U (en) * | 2015-12-03 | 2016-08-03 | 济南冶金化工设备有限公司 | Aqueous ammonia clarification tank |
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2015
- 2015-12-03 CN CN201510885028.2A patent/CN105413257B/en active Active
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| CN105413257A (en) | 2016-03-23 |
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