CN105413257A - Ammonia water clarifying tank - Google Patents
Ammonia water clarifying tank Download PDFInfo
- Publication number
- CN105413257A CN105413257A CN201510885028.2A CN201510885028A CN105413257A CN 105413257 A CN105413257 A CN 105413257A CN 201510885028 A CN201510885028 A CN 201510885028A CN 105413257 A CN105413257 A CN 105413257A
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- CN
- China
- Prior art keywords
- ammonia water
- light oil
- ammoniacal liquor
- plate
- casing
- 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.)
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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)
- Removal Of Floating Material (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses an ammonia water clarifying tank. The ammonia water clarifying tank comprises a rectangular sedimentation pond tank body, wherein a circulating ammonia water inlet pipeline is arranged at one end of the tank body and a circulating ammonia water outlet pipeline is arranged at the other end of the tank body; an inlet of the circulating ammonia water inlet pipeline and an outlet of the circulating ammonia water outlet pipeline are formed in the lower part of the tank body; a sedimentation plate group is arranged in the rectangular sedimentation pond tank body; sedimentation plates are arranged along the flowing direction of circulating ammonia water; the large sedimentation pond tank body is divided into a plurality of layers by the sedimentation plates; a top light oil collection device is arranged at the upper part of the circulating ammonia water outlet pipeline; the top light oil collection device is connected with a light oil outlet pipeline; and pre-set distances are reserved among the two ends of the sedimentation plates, and an inlet side and an outlet side of the circulating ammonia water respectively. The ammonia water clarifying tank is internally and additionally provided with the sedimentation plates and the large sedimentation pond tank body is divided into the plurality of layers by the sedimentation plates, so that the sedimentation distance is reduced by times, shallow tank separation is realized, and the separation effect of oil, water and residues is improved; and the separation of the ammonia water and light oil is further realized through the light oil collection device.
Description
Technical field
The present invention relates to the device ammoniacal liquor enforcement oil containing the impurity such as tar, tar slag and water, tar slag solid particle and water-oil separating reclaimed for coal chemical industry, particularly relate to a kind of ammoniacal liquor defecator be separated with ammoniacal liquor for heavy tar, light oil, solid impurity.
Background technology
In the prior art of coal chemical industry, the general cyclic ammonia water that adopts directly contacts the high temperature raw coke oven gas produced in cooling process of coking, owing to containing a large amount of tar and entrained solid particle in raw coke oven gas, in cooling procedure, the tar of condensation, the solid particulate matter of folder enter in cyclic ammonia water, therefore need constantly the solid particulate matters such as the tar in cyclic ammonia water and tar slag to be isolated from cyclic ammonia water, tar is recovered as industrial chemicals, then cyclic ammonia water is carried back cooling down high-temperature raw coke oven gas again.
The mechanizeding ammonia clarifying groove applied in prior art is empty rectangular box body structure, the settling height of oil, slag reaches 1.5 ~ 2 meters, because settling height is long, oil, water, slag separating effect are undesirable, cyclic ammonia water is high with amount, and for light oil, the density due to light oil is less than water and is not separated, this not only affects the normal operating of coke oven, also affect the processing procedure of remained ammonia, add production processing cost, also have impact on product quality.
Summary of the invention
Object of the present invention is exactly the problems referred to above existed for solving prior art, provides a kind of ammoniacal liquor defecator; The present invention sets up settlement plate in settling tank casing, settlement plate is divided into some layers large settling tank casing, realize the separation of ammoniacal liquor, light oil, decrease settling height at double, realize shallow pond to be separated, improve the separating effect of oil, water, slag, reduce production processing cost, improve follow-up product quality.
The technical scheme of technical solution problem of the present invention is:
A kind of ammoniacal liquor defecator, comprise rectangle settling tank casing, one end of described casing is provided with cyclic ammonia water and enters pipeline, the other end is provided with cyclic ammonia water discharge line, described cyclic ammonia water enters the entrance of pipeline, the outlet of cyclic ammonia water discharge line is located at lower box, settlement plate group is provided with in settling tank casing, described settlement plate is arranged along cyclic ammonia water flow direction, namely the rectangle settling tank long side direction along ammoniacal liquor defecator is arranged, large settling tank casing is divided into some layers by described settlement plate, cyclic ammonia water discharge line top is provided with top light oil aggregating apparatus, top light oil aggregating apparatus is connected with light oil discharge line, entrance side, the outlet side of the two ends distance cyclic ammonia water of settlement plate leave predetermined distance respectively.
Described settlement plate group comprises the some pieces of sedimentation separation plates compositions being positioned at upper and lower diverse location and also connecting, and the described length of sedimentation separation plate coordinates with the length of settling tank, can by welding or threaded engagement connection between sedimentation separation plate.
The top of described settlement plate group is provided with spray equipment, is cleared up settlement plate group by spray equipment.
Described sedimentation separation plate is swash plate.
Described dry deposition separating plate is corrugated sheet, and the fluctuation major axes orientation of described corrugated sheet is along sedimentation separation vertical direction, and waveform pulsation direction is horizontal direction.
Described corrugated sheet cross sectional shape is sinusoidal, triangle, trapezoidal etc.
Described sedimentation separation plate cross sectional shape is rhombus.
Described swash plate is with the central plane of settling tank casing for the plane of symmetry is symmetrical arranged, and from top to bottom upwards or downward-sloping predetermined angular, sharp angle α during inclination is not more than 45 ° to described swash plate.
Described swash plate tilts to a direction, and described swash plate shortens successively gradually from centre to the both sides up and down tilted, and sharp angle α when described swash plate tilts is not more than 45 °.
Described light oil aggregating apparatus comprises top light oil collecting board, the collecting board gathering sill of being located at casing top liquid level position, and described collecting board gathering sill afterbody is provided with downflow weir, and downflow weir is connected with light oil discharge line; Described collecting board adopts horn mouth shape, collecting board top is not less than the most high liquid level (HLL) of casing, collecting board bottom is not higher than light oil layer bottom level, casing ullage light oil enters the downflow weir position of collecting board gathering sill afterbody by bell-mouthed great Kou one end, is collected send by the middle part of downflow weir or both sides.
Beneficial effect of the present invention:
1. the present invention sets up settlement plate in the rectangle settling tank casing of the ammoniacal liquor defecator of prior art, and settlement plate is divided into some layers large settling tank casing, decreases settling height at double, realizes shallow pond and is separated, improve the separating effect of oil, water, slag.
2. the light oil aggregating apparatus of mechanizeding ammonia clarifying groove cyclic ammonia water outlet side can realize the separation of ammoniacal liquor, light oil further.
3. the length of sedimentation separation plate coordinates with the length of settling tank, settlement plate group is placed in settling tank, and connected by welding or threaded engagement between sedimentation separation plate, settlement plate can be arranged some pieces in parallel as required, load and unload very convenient, the separating effect of oil, water, slag is better simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 2 d are the A-A sectional view of the settlement plate of Fig. 1 different structure.
Detailed description of the invention
In order to understand the present invention better, explain embodiments of the present invention in detail below in conjunction with accompanying drawing.
Composition graphs 1, Fig. 2, a kind of ammoniacal liquor defecator, comprise rectangle settling tank casing 1, one end of described casing 1 is provided with cyclic ammonia water and enters pipeline 4, the other end is provided with cyclic ammonia water discharge line 5, described cyclic ammonia water enters the entrance of pipeline 4, the outlet of cyclic ammonia water discharge line 5 is located at lower box, settlement plate group 2 is provided with in settling tank casing 1, described settlement plate group 2 is arranged along cyclic ammonia water flow direction, namely the rectangle settling tank long side direction along ammoniacal liquor defecator is arranged, large settling tank casing is divided into some layers by described settlement plate group, cyclic ammonia water discharge line 5 top is provided with top light oil aggregating apparatus 3, top light oil aggregating apparatus 3 is connected with light oil discharge line 6, entrance 41 side, the outlet side of the two ends distance cyclic ammonia water of settlement plate leave predetermined distance respectively.
Described settlement plate group 2 comprises the some pieces of sedimentation separation plates compositions being positioned at upper and lower diverse location and also connecting, the described length of sedimentation separation plate coordinates with the length of settling tank, settlement plate group 2 is placed in settling tank, load and unload very convenient, can be connected by welding or threaded engagement between sedimentation separation plate.Described settlement plate can be arranged some pieces in parallel as required.
The top of described settlement plate group is provided with spray equipment, is cleared up settlement plate group by spray equipment.
Described sedimentation separation plate is swash plate 21,22,23, as Fig. 2 a, Fig. 2 b, Fig. 2 c.
Described dry deposition separating plate is corrugated sheet 24, and as Fig. 2 d, the fluctuation major axes orientation of described corrugated sheet 24 is along sedimentation separation vertical direction, and waveform pulsation direction is horizontal direction.
Described corrugated sheet 24 cross sectional shape is sinusoidal, triangle, trapezoidal etc.
Described sedimentation separation plate cross sectional shape is rhombus.
Described swash plate is with the central plane of settling tank casing 1 for the plane of symmetry is symmetrical arranged, and from top to bottom upwards or downward-sloping predetermined angular, sharp angle α during inclination is not more than 45 ° to described swash plate, as Fig. 2 a, Fig. 2 b.
Described swash plate tilts to a direction, and described swash plate shortens, as Fig. 2 c successively gradually from centre to the both sides up and down tilted.Sharp angle α when described swash plate tilts is not more than 45 °.
Described light oil aggregating apparatus 3 comprises top light oil collecting board, the collecting board gathering sill of being located at casing top liquid level position, and described collecting board gathering sill afterbody is provided with downflow weir, and downflow weir is connected with light oil discharge line 6.Described collecting board adopts horn mouth shape, collecting board top is not less than the possible most high liquid level (HLL) of casing liquid level, collecting board bottom is not higher than light oil layer bottom level, casing ullage light oil enters the downflow weir position of collecting board gathering sill afterbody by bell-mouthed great Kou one end, is collected send by the middle part of downflow weir or both sides.
The present invention applies shallow pond sedimentation principle, in the settling tank casing of the ammoniacal liquor defecator of prior art, set up settlement plate, and settlement plate is divided into some layers large settling tank casing, decreases settling height at double, improves the separating effect of oil, water, slag; Mechanizeding ammonia clarifying groove cyclic ammonia water outlet side establishes light oil aggregating apparatus can realize the separation of ammoniacal liquor, light oil further.
The cyclic ammonia water of 75 DEG C ~ 80 DEG C come from coke oven during work is entered by mechanizeding ammonia clarifying groove 1 one end, along establishing the casing of settlement plate 2 slowly to flow, the solid impurity such as heavy tar, slag sinks, after settlement plate upper surface deposition is converged, flow to bottom half, sent by original tar and tar slag system of discharging; Light oil, waterborne floating, after settlement plate lower surface collects, flow to casing top, realize the separation of heavy tar, light oil, water, slag.The light oil floated is collected by the light oil aggregating apparatus 3 of cyclic ammonia water outlet side and is discharged, be separated tar slag, tar, light oil cyclic ammonia water overflow loopback coal oven dithio-gas cooling system by downflow weir.
By reference to the accompanying drawings the detailed description of the invention of invention is described although above-mentioned; but not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (10)
1. an ammoniacal liquor defecator, comprise rectangle settling tank casing, one end of described casing is provided with cyclic ammonia water and enters pipeline, the other end is provided with cyclic ammonia water discharge line, described cyclic ammonia water enters the entrance of pipeline, the outlet of cyclic ammonia water discharge line is located at lower box, it is characterized in that, settlement plate group is provided with in settling tank casing, described settlement plate is arranged along cyclic ammonia water flow direction, namely the rectangle settling tank long side direction along ammoniacal liquor defecator is arranged, large settling tank casing is divided into some layers by described settlement plate, cyclic ammonia water discharge line top is provided with top light oil aggregating apparatus, top light oil aggregating apparatus is connected with light oil discharge line, entrance side, the outlet side of the two ends distance cyclic ammonia water of settlement plate leave predetermined distance respectively.
2. ammoniacal liquor defecator as claimed in claim 1, it is characterized in that, described settlement plate group comprises the some pieces of sedimentation separation plates compositions being positioned at upper and lower diverse location and also connecting, and the described length of sedimentation separation plate coordinates with the length of settling tank, by welding or threaded engagement connection between sedimentation separation plate.
3. ammoniacal liquor defecator as claimed in claim 1, it is characterized in that, the top of described settlement plate group is provided with spray equipment, is cleared up settlement plate group by spray equipment.
4. ammoniacal liquor defecator as claimed in claim 2, it is characterized in that, described sedimentation separation plate is swash plate.
5. ammoniacal liquor defecator as claimed in claim 2, it is characterized in that, described dry deposition separating plate is corrugated sheet, and the fluctuation major axes orientation of described corrugated sheet is along sedimentation separation vertical direction, and waveform pulsation direction is horizontal direction.
6. ammoniacal liquor defecator as claimed in claim 5, is characterized in that, described corrugated sheet cross sectional shape is sinusoidal, triangle, trapezoidal.
7. ammoniacal liquor defecator as claimed in claim 2, it is characterized in that, described sedimentation separation plate cross sectional shape is rhombus.
8. ammoniacal liquor defecator as claimed in claim 4, is characterized in that, described swash plate is with the central plane of settling tank casing for the plane of symmetry is symmetrical arranged, and from top to bottom upwards or downward-sloping predetermined angular, sharp angle α during inclination is not more than 45 ° to described swash plate.
9. ammoniacal liquor defecator as claimed in claim 4, it is characterized in that, described swash plate tilts to a direction, and described swash plate shortens successively gradually from centre to the both sides up and down tilted, and sharp angle α when described swash plate tilts is not more than 45 °.
10. ammoniacal liquor defecator as claimed in claim 1, it is characterized in that, described light oil aggregating apparatus comprises top light oil collecting board, the collecting board gathering sill of being located at casing top liquid level position, and described collecting board gathering sill afterbody is provided with downflow weir, and downflow weir is connected with light oil discharge line; Described collecting board adopts horn mouth shape, collecting board top is not less than the most high liquid level (HLL) of casing, collecting board bottom is not higher than light oil layer bottom level, casing ullage light oil enters the downflow weir position of collecting board gathering sill afterbody by bell-mouthed great Kou one end, is collected send by the middle part of downflow weir or both sides.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN105413257A true CN105413257A (en) | 2016-03-23 |
| CN105413257B 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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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN115477435A (en) * | 2022-10-20 | 2022-12-16 | 河南倍杰特环保技术有限公司 | Heavy metal water treatment system and method |
| 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 |
| CN118356729A (en) * | 2024-06-19 | 2024-07-19 | 上海照潇环保科技有限公司 | Acid liquor filtering and separating device for stainless steel tube pickling tank |
Citations (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 |
-
2015
- 2015-12-03 CN CN201510885028.2A patent/CN105413257B/en active Active
Patent Citations (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 |
Cited By (6)
| 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 |
| CN115477435A (en) * | 2022-10-20 | 2022-12-16 | 河南倍杰特环保技术有限公司 | Heavy metal water treatment system and method |
| 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 |
| CN118356729A (en) * | 2024-06-19 | 2024-07-19 | 上海照潇环保科技有限公司 | Acid liquor filtering and separating device for stainless steel tube pickling tank |
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| Publication number | Publication date |
|---|---|
| CN105413257B (en) | 2018-02-09 |
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