CN107337242B - Direct steam heating's coal chemical wastewater strip deacidification deamination tower - Google Patents
Direct steam heating's coal chemical wastewater strip deacidification deamination tower Download PDFInfo
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- CN107337242B CN107337242B CN201710775630.XA CN201710775630A CN107337242B CN 107337242 B CN107337242 B CN 107337242B CN 201710775630 A CN201710775630 A CN 201710775630A CN 107337242 B CN107337242 B CN 107337242B
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- tower body
- body heating
- heating portion
- tower
- coal chemical
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
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- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a direct steam heating coal chemical industry wastewater stripping deacidification deamination tower, which comprises a tower body heating part, wherein the upper end of the tower body heating part is provided with a tower body air guide part with a conical structure, one side of the upper end of the tower body heating part is provided with a water inlet guide pipe, the middle part in the tower body heating part is provided with a screen plate, an air inlet main pipe is arranged below the screen plate, sewage can be heated by the tower body heating part, the bottom in the tower body heating part is provided with a preheating wire, the coal chemical industry wastewater can be preheated by the preheating wire, the deacidification deamination is quicker, water vapor can be directly released into the sewage by a branch guide pipe and a gas dispersing pipe, the heating is quicker, the direct steam heating coal chemical industry wastewater stripping deacidification deamination tower has the advantages of simple structure and convenient operation, not only can preheat the coal chemical industry wastewater in advance, so that the heating is faster and the pipeline blockage can not occur.
Description
Technical Field
The invention relates to the technical field of coal chemical wastewater treatment, in particular to a direct steam heating coal chemical wastewater stripping, deacidifying and deaminating tower.
Background
The waste water generated in the coal gasification and coking processes contains a large amount of volatile acid gases (CO2, H2S and the like), free ammonia, fixed ammonia (ammonium salt substances), phenolic substances and the like, the purification treatment and the recycling of the waste water in the coal chemical industry are realized, firstly, the acid gases and the ammonia dissolved in the water must be removed and then the waste water in the coal chemical industry can enter the subsequent dephenolization and biochemical treatment processes, the content of inorganic salts in the waste water in the coal chemical industry is high, the heat exchange coefficient of a reboiler is reduced due to easy scaling in the acid gas removal process, even the consumption of superheated steam for blocking a heat exchange pipeline is high, the reboiler with high energy consumption and heating is complex in structure, and the.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects, and provide a direct steam heating coal chemical wastewater stripping, deacidifying and deaminating tower which has the advantages of simple structure and simple and convenient operation, not only can preheat coal chemical wastewater in advance, but also can directly heat the wastewater by steam, so that the heating is faster, the utilization of the steam is improved, the pipeline blockage cannot occur, the cost is indirectly saved, and the problems in the background art are effectively solved.
In order to achieve the purpose, the invention provides the following technical scheme: a coal chemical wastewater stripping deacidification deamination tower heated by direct steam comprises a tower body heating part, wherein a tower body air guide part with a conical structure is arranged at the upper end of the tower body heating part, a water inlet guide pipe is arranged at one side of the upper end of the tower body heating part, a screen plate is arranged in the middle of the tower body heating part, an air inlet main pipe is arranged below the screen plate, one end of the air inlet main pipe is connected with the tower body heating part in a welding mode, the other end of the air inlet main pipe is connected with an air inlet guide pipe, one end of the air inlet guide pipe penetrates through and extends to the outside of the tower body heating part, a preheating wire with an annular structure is arranged at the bottom of the tower body heating part, a water outlet guide pipe is arranged at the lower end of the tower body heating part, which is opposite to the water inlet guide pipe, a water absorption device is arranged at the upper end of, the heating part of the tower body is provided with a controller on one side opposite to the air inlet guide pipe, the controller is electrically connected with an external power supply, and the controller is electrically connected with a preheating wire.
In a preferred embodiment of the present invention, a temperature sensor is disposed on a side surface inside the tower heating portion, and the temperature sensor is electrically connected to the controller.
As a preferable technical scheme of the invention, a display and a control keyboard are arranged on the side surface of the controller, and the display and the control keyboard are electrically connected with the controller.
As a preferable technical scheme of the invention, the two sides of the air inlet main pipe are uniformly provided with branch guide pipes, and the lower ends of the side surfaces of the branch guide pipes are uniformly provided with air discharging heads.
As a preferable technical scheme of the invention, the water absorption device is provided with a T-shaped water absorption plate, the lower end of the T-shaped water absorption plate is provided with an inclined water guide plate, and the water guide pipe is connected with one side of the lower end of the water guide plate.
As a preferable technical scheme of the present invention, an interlayer space is provided in the tower heating portion, and heat conduction kerosene is provided in the interlayer space.
Compared with the prior art, the invention has the beneficial effects that: this coal chemical industry waste water strip deacidification deamination tower of direct steam heating has set up the tower body heating portion on, can heat sewage through the tower body heating portion, bottom in the tower body heating portion has set up the preheating wire, can carry out preheating treatment to coal chemical industry waste water through preheating the wire, make the deacidification deamination faster, main pipe's going up of admitting air has set up branch pipe and gas diffusion pipe, can directly release vapor to sewage through branch pipe and gas diffusion pipe, make the heating faster, this coal chemical industry waste water strip deacidification deamination tower of direct steam heating simple structure, and is simple and convenient to operate, not only can preheat coal chemical industry waste water in advance, can also be through vapor direct heating, make the heating faster, the utilization of vapor has been improved, and pipeline blockage can not appear, the expense has been saved indirectly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention.
In the figure: the system comprises a branch guide pipe 1, a water outlet guide pipe 2, a controller 3, a tower body heating part 4, a water inlet guide pipe 5, a water guide pipe 6, a gas outlet pipe 7, a gas inlet guide pipe 8, a tower body gas guide part 9, a water absorption device 10, a mesh plate 11, a gas inlet main pipe 12, a temperature sensor 13 and a preheating wire 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a coal chemical industry waste water stripping deacidification deamination tower of direct steam heating, including tower body heating portion 4, the upper end of tower body heating portion 4 is equipped with the tower body air guide part 9 of toper structure, can heat sewage through tower body heating portion 4, one side of the upper end of tower body heating portion 4 is equipped with water inlet pipe 5, and the middle part in tower body heating portion 4 is equipped with otter board 11, can pin the bubble of vapor through otter board 11, make the heat fully enter into sewage, make the effect of heating better, the below of otter board 11 is equipped with the main pipe 12 that admits air, the both sides of the main pipe 12 that admits air evenly are equipped with branch pipe 1, and branch pipe 1 side lower extreme evenly is equipped with the gassing head, can directly release vapor in the sewage through branch pipe 1 and gassing head, the one end of the main pipe 12 that admits air is connected with tower body heating portion 4 through the welded, one end of an air inlet guide pipe 8 penetrates through and extends to the outside of a tower body heating part 4, a preheating wire 14 with an annular structure is arranged at the bottom in the tower body heating part 4, preheating treatment can be carried out on coal chemical wastewater through the preheating wire 14, deacidification and deamination are faster, a water outlet guide pipe 2 is arranged at the lower end of one side, opposite to the water inlet guide pipe 5, of the tower body heating part 4, a water absorbing device 10 is arranged at the upper end in the tower body air guide part 9, a water guide pipe 6 is arranged at one side of the lower end of the water absorbing device 10, a T-shaped water absorbing plate is arranged on the water absorbing device 10, an inclined water guide plate is arranged at the lower end of the T-shaped water absorbing plate, the water guide pipe 6 is connected with one side of the lower end of the water guide plate, moisture in acid ammonia gas can be filtered through the water absorbing device 10 and is guided into the tower body heating part 4 through the, the side of the tower body heating part 4 opposite to the air inlet guide pipe 8 is provided with a controller 3, the controller 3 is electrically connected with an external power supply, the controller 3 is electrically connected with a preheating wire 14, the side of the controller 3 is provided with a display and a control keyboard, the display and the control keyboard are electrically connected with the controller 3, the side in the tower body heating part 4 is provided with a temperature sensor 13, the temperature sensor 13 is electrically connected with the controller 3, the temperature of the tower body heating part 4 can be observed through the temperature sensor 13, the side of the controller 3 is provided with the display and the control keyboard, the display and the control keyboard are electrically connected with the controller 3, the control is more convenient through the display and the control keyboard, the direct steam heating coal chemical industry wastewater stripping deamination tower has simple structure and simple and convenient operation, not only can preheat the coal chemical industry wastewater in advance, but also can directly heat through steam, so that the heating is quicker, the utilization of the water vapor is improved, the pipeline blockage cannot occur, and the cost is indirectly saved.
In the invention, an interlayer space is arranged in the heating part of the tower body, and heat conduction kerosene is arranged in the interlayer space.
When in use: firstly, sewage is added into a heating part 4 of a tower body through a water inlet conduit 5, the coal chemical industry wastewater can be preheated through a preheating wire 14, the temperature of the sewage is detected through a temperature sensor 13, a signal is transmitted to a controller 3, the controller 3 displays the signal through a display, when the temperature reaches a certain degree, the water vapor enters the air inlet main pipe 12 through the air inlet guide pipe 8, the branch conduit 1 and the air discharging head of the air inlet main pipe 12 can directly release water vapor into the sewage, when bubbles rise, the bubbles of the water vapor can be locked through the mesh plate 11, so that the heat can fully enter the sewage, when the acid gas and the ammonia gas go out, the water in the acid gas ammonia gas can be filtered through the water absorption device 10, then the acid gas ammonia gas is guided into the tower body heating part 4 through the water guide pipe 6, the acid gas ammonia gas is guided out and collected through the air outlet pipe 7, and the heated waste water is guided out through the water outlet guide pipe 2.
According to the steam-heating coal chemical wastewater stripping, deacidifying and deaminating tower, sewage can be heated through the tower body heating part 4, coal chemical wastewater can be subjected to preheating treatment through the preheating wire 14, deacidifying and deaminating are faster, steam can be directly released into the sewage through the branch guide pipe 1 and the air dispersing pipe, heating is faster, the steam-heating coal chemical wastewater stripping, deacidifying and deaminating tower is simple in structure and easy and convenient to operate, the coal chemical wastewater can be preheated in advance, the steam can be directly heated, heating is faster, the utilization of the steam is improved, pipeline blockage cannot occur, and cost is indirectly saved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a coal chemical industry waste water strip deacidification deamination tower of direct steam heating, includes tower body heating portion (4), the upper end of tower body heating portion (4) is equipped with tower body air guide portion (9) of toper structure, its characterized in that: one side of the upper end of tower body heating portion (4) is equipped with into conduit (5), and middle part in tower body heating portion (4) is equipped with otter board (11), and the below of otter board (11) is equipped with into main of the gas pipe (12), and the one end that is responsible for (12) of admitting gas is connected with tower body heating portion (4) through the welded mode, and the other end that is responsible for (12) of admitting gas is connected with pipe (8) of admitting gas, and the one end of pipe (8) of admitting gas runs through and extends to the outside of tower body heating portion (4), bottom in tower body heating portion (4) is equipped with loop configuration's preheating wire (14), one side lower extreme that tower body heating portion (4) and inlet conduit (5) are relative is equipped with outlet conduit (2), the upper end in tower body air guide (9) is equipped with water absorption device (10), and lower extreme one side of water absorption device (10) is equipped with aqueduct (6), and the one end of aqueduct ) Connect, one side relative with inlet duct (8) is equipped with controller (3) on tower body heating portion (4), and external power source is connected to controller (3) electricity to preheating wire (14) is connected in controller (3) electricity, be equipped with the T type on water absorption device (10) and absorb water the board, and the lower extreme that the T type absorbed water the board is equipped with the water deflector of putting to one side, aqueduct (6) are connected with one side of water deflector lower extreme, side in tower body heating portion (4) is equipped with temperature sensor (13), and temperature sensor (13) electricity connection director (3) be equipped with the intermediate layer space in heating portion (4) be equipped with heat conduction kerosene in the intermediate layer space.
2. The direct steam heating stripping, deacidifying and deaminating tower for coal chemical wastewater as claimed in claim 1, wherein: and a display and a control keyboard are arranged on the side surface of the controller (3), and the display and the control keyboard are electrically connected with the controller (3).
3. The direct steam heating stripping, deacidifying and deaminating tower for coal chemical wastewater as claimed in claim 1, wherein: the two sides of the air inlet main pipe (12) are uniformly provided with branch guide pipes (1), and the lower ends of the side surfaces of the branch guide pipes (1) are uniformly provided with air discharging heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775630.XA CN107337242B (en) | 2017-08-31 | 2017-08-31 | Direct steam heating's coal chemical wastewater strip deacidification deamination tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710775630.XA CN107337242B (en) | 2017-08-31 | 2017-08-31 | Direct steam heating's coal chemical wastewater strip deacidification deamination tower |
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| Publication Number | Publication Date |
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| CN107337242A CN107337242A (en) | 2017-11-10 |
| CN107337242B true CN107337242B (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710775630.XA Active CN107337242B (en) | 2017-08-31 | 2017-08-31 | Direct steam heating's coal chemical wastewater strip deacidification deamination tower |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB733796A (en) * | 1951-09-18 | 1955-07-20 | Metallgesellschaft Ag | Method of working up aqueous liquors containing phenols, hydrogen sulphide, carbon dioxide, ammonia, and possible other organic or inorganic substances |
| CN102167454A (en) * | 2011-03-04 | 2011-08-31 | 大连理工大学 | Device and method for recovering ammonia during wastewater treatment |
| CN202359094U (en) * | 2011-12-12 | 2012-08-01 | 山东凯斯达机械制造有限公司 | Disc type stripping tower with pre-heating system |
| CN202754978U (en) * | 2012-06-18 | 2013-02-27 | 蚌埠市琼淮粮油有限公司 | Deacidification tower |
| CN203545972U (en) * | 2013-11-02 | 2014-04-16 | 江西省天玉油脂有限公司 | Physical distillation and enzyme-ester exchange combined deacidification/deodorization equipment for rice bran oil refining |
| CN105417605A (en) * | 2015-12-29 | 2016-03-23 | 北京华福工程有限公司 | Coal chemical industry wastewater steam stripping, deacidifying, and deaminating tower directly heated by steam |
-
2017
- 2017-08-31 CN CN201710775630.XA patent/CN107337242B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB733796A (en) * | 1951-09-18 | 1955-07-20 | Metallgesellschaft Ag | Method of working up aqueous liquors containing phenols, hydrogen sulphide, carbon dioxide, ammonia, and possible other organic or inorganic substances |
| CN102167454A (en) * | 2011-03-04 | 2011-08-31 | 大连理工大学 | Device and method for recovering ammonia during wastewater treatment |
| CN202359094U (en) * | 2011-12-12 | 2012-08-01 | 山东凯斯达机械制造有限公司 | Disc type stripping tower with pre-heating system |
| CN202754978U (en) * | 2012-06-18 | 2013-02-27 | 蚌埠市琼淮粮油有限公司 | Deacidification tower |
| CN203545972U (en) * | 2013-11-02 | 2014-04-16 | 江西省天玉油脂有限公司 | Physical distillation and enzyme-ester exchange combined deacidification/deodorization equipment for rice bran oil refining |
| CN105417605A (en) * | 2015-12-29 | 2016-03-23 | 北京华福工程有限公司 | Coal chemical industry wastewater steam stripping, deacidifying, and deaminating tower directly heated by steam |
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| CN107337242A (en) | 2017-11-10 |
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