CN208995166U - A kind of residual coking ammonia water negative pressure deamination apparatus - Google Patents
A kind of residual coking ammonia water negative pressure deamination apparatus Download PDFInfo
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- CN208995166U CN208995166U CN201821417299.0U CN201821417299U CN208995166U CN 208995166 U CN208995166 U CN 208995166U CN 201821417299 U CN201821417299 U CN 201821417299U CN 208995166 U CN208995166 U CN 208995166U
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- collecting tank
- deammoniation tower
- controller
- ammonia water
- negative pressure
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Abstract
The utility model discloses a kind of residual coking ammonia water negative pressure deamination apparatus, including deammoniation tower, liquid collecting tank, controller is provided in the deammoniation tower bottom side of the wall, display screen is provided on the controller, the deammoniation tower lower side is provided with pressure and adjusts pump, the pressure adjusts pump and is electrically connected with the controller, the pressure adjusts pump top and is provided with inlet tube, pressure gauge is provided on the deammoniation tower lateral wall, the pressure gauge is electrically connected with the controller, bottom is provided with electric heating coil pipe in the deammoniation tower, the electric heating coil pipe is electrically connected with the controller, the deammoniation tower is internally provided with collecting tank, the collecting tank surrounding is provided with fixed disk, air hole is provided in the fixed disk.Beneficial effect is: 1, extracting ammonium hydroxide, ammonium hydroxide low boiling point, it is possible to reduce energy consumption in a low voltage state；2, possess multistage collecting tank, ammonium hydroxide can be repeatedly concentrated, improve ammonia concn after ammonium hydroxide recovery efficiency and recycling, reduce cost.
Description
Technical field
The utility model relates to chemical industry deamination technical fields, fill more particularly to a kind of residual coking ammonia water negative pressure deamination
It sets.
Background technique
The chemical companies such as coal chemical industry in the cooling and washing process of coke production and coal gasification, formed largely containing ammonia,
Phenol, cyanide, sulfide weak aqua ammonia, which removes coal dust, coal dust, after tar, follows in system as cooling water
Ring uses, referred to as cyclic ammonia water；With the increase of cycle-index, the enrichment of the harmful components such as ammonia nitrogen, it is necessary to periodically discharge a part,
Some processes water purification is supplemented simultaneously, and cyclic ammonia water ability normal circulation uses, this partial ammonia water of discharge is known as remained ammonia, first
First to carry out deamination, then could the waste water treatment system of Entry Firm carry out in-depth processing.At present to this some residual ammonium hydroxide
Deamination processing, most of enterprise uses high temperature ammonia distillation process, waste water is heated to 102-105 DEG C, with the raw steam of high temperature by ammonia
Nitrogen is stripped off from waste water, after being condensed into clean weak aqua ammonia, is used for desulfurization or extracting sulfuric acid ammonium.
For this mode due to needing for waste water to be heated to 100 degree or more, the consumption energy is relatively more, at high cost, and deamination
The a large amount of water of Shi Huiyou evaporates outflow therewith, causes ammonia concn low, and the later period is needed to carry out concentration again.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of residual coking ammonia water negative pressure deamination
Device.
The utility model achieves the above object through the following technical schemes:
A kind of residual coking ammonia water negative pressure deamination apparatus, including deammoniation tower, liquid collecting tank are set in the deammoniation tower bottom side of the wall
It is equipped with controller, the model KY12S of the controller is provided with display screen, the deammoniation tower lower side on the controller
Be provided with pressure and adjust pump, the pressure adjusts pump and be electrically connected with the controller, the pressure is adjusted pump above be provided with into
Liquid pipe is provided with pressure gauge on the deammoniation tower lateral wall, and the pressure gauge is electrically connected with the controller, in the deammoniation tower
Bottom is provided with electric heating coil pipe, and the electric heating coil pipe is electrically connected with the controller, and the deammoniation tower is internally provided with collection
Liquid bath, the collecting tank surrounding are provided with fixed disk, air hole are provided in the fixed disk, the deamination inner wall of tower is close to institute
It states and is provided with temperature sensor, the model PT100 of the temperature sensor, the temperature sensor below the position of collecting tank
It is electrically connected with the controller, escape pipe is provided on the deammoniation tower outer wall, the outlet tube end is provided with appendix, institute
It states and is provided with condenser pipe outside appendix, collection liquid pump, the collection liquid pump and controller electricity are provided with below the appendix
Connection, the collection liquid pump side is provided with the liquid collecting tank.
In above structure, the pressure gauge detects the height of the deammoniation tower internal pressure, described in the controller control
Pressure adjusts the pressure inside the pump adjusting deammoniation tower in absolute pressure 18-25KPa, and ammonia-containing water injects institute by the inlet tube
It states inside deammoniation tower, since the deammoniation tower internal pressure is lower, the ammonium hydroxide boiling point inside the deammoniation tower is lower to 60 DEG C -70
DEG C, the electric heating coil pipe is controlled by the controller and is started, 75 DEG C -80 DEG C of heating temperature, the electric heating coil pipe is powered
So that the ammonium hydroxide in waste water evaporates, ammonia-containing gas a part is transported to inside the appendix from the escape pipe, another for fever
As temperature reduces regelation into liquid in uphill process, liquid ammonia water droplet is fallen in inside the collecting tank, described for part
Electric heating coil pipe makes it become gaseous state again into the escape pipe ammonium hydroxide heating in the collecting tank, the condenser pipe
Interior cooling medium cools down the high concentration ammonium hydroxide inside the appendix, and ammonium hydroxide after cooling is pumped by the liquid collecting
Enter inside the liquid collecting tank.
In order to further increase the using effect of residual coking ammonia water negative pressure deamination apparatus, the controller is solid by screw
It is scheduled on the deammoniation tower, the display screen is embedded on the controller, and the display screen is liquid crystal display.
In order to further increase the using effect of residual coking ammonia water negative pressure deamination apparatus, the deammoniation tower lower end is cylinder
Shape, upper end are down big up small cone boss structure, and the deamination tower side wall and top are respectively and fixedly provided with the escape pipe.
In order to further increase the using effect of residual coking ammonia water negative pressure deamination apparatus, inside the deammoniation tower from it is lower toward
On be disposed at least two collecting tanks, be again provided with electric heating coil pipe inside the collecting tank.
In order to further increase the using effect of residual coking ammonia water negative pressure deamination apparatus, the escape pipe is welded on described
On deammoniation tower, the escape pipe is located at below the collecting tank, and the collecting tank lower end is pyramidal structure.
In order to further increase the using effect of residual coking ammonia water negative pressure deamination apparatus, the fixed disk and the liquid collecting
Slot is welded as a whole, and the air hole annular array is molded in the fixed disk, the top liquid collecting groove edge it is described
Stomata is located below above the outer space of the collecting tank.
In order to further increase the using effect of residual coking ammonia water negative pressure deamination apparatus, the escape pipe and the gas transmission
Pipe is welded as a whole, and the condenser pipe is coiled in outside the appendix, and the gas transmission tube end passes through screw thread and the liquid collecting
Pump links together, and the collection liquid pump is connected to by pipeline with the liquid collecting tank.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, ammonium hydroxide, ammonium hydroxide low boiling point, it is possible to reduce energy consumption are extracted in a low voltage state；
2, possess multistage collecting tank, ammonium hydroxide can be repeatedly concentrated, improve ammonium hydroxide after ammonium hydroxide recovery efficiency and recycling
Concentration reduces cost.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of front view structure schematic diagram of residual coking ammonia water negative pressure deamination apparatus described in the utility model；
Fig. 2 is a kind of deammoniation tower internal structure schematic diagram of residual coking ammonia water negative pressure deamination apparatus described in the utility model；
Fig. 3 is a kind of collecting tank plan structure schematic diagram of residual coking ammonia water negative pressure deamination apparatus described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of residual coking ammonia water negative pressure deamination apparatus described in the utility model.
The reference numerals are as follows:
1, pressure adjusts pump；2, inlet tube；3, controller；4, display screen；5, pressure gauge；6, deammoniation tower；7, appendix；8,
Condenser pipe；9, liquid collecting tank；10, collect liquid pump；11, electric heating coil pipe；12, collecting tank；13, temperature sensor；14, air hole；15,
Escape pipe；16, fixed disk.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
Embodiment one:
As Figure 1-Figure 4, a kind of residual coking ammonia water negative pressure deamination apparatus, including deammoniation tower 6, liquid collecting tank 9, deammoniation tower
It is provided with controller 3 in 6 bottom side of the wall, the model KY12S of controller 3 is provided with display screen 4, deammoniation tower 6 on controller 3
Lower side is provided with pressure and adjusts pump 1, and pressure adjusts pump 1 and is electrically connected with controller 3, and pressure adjusts 1 top of pump and is provided with feed liquor
Pipe 2 is provided with pressure gauge 5 on 6 lateral wall of deammoniation tower, and pressure gauge 5 is electrically connected with controller 3, and bottom is provided with electricity in deammoniation tower 6
Heating coil 11, electric heating coil pipe 11 are electrically connected with controller 3, and deammoniation tower 6 is internally provided with collecting tank 12,12 surrounding of collecting tank
It is provided with fixed disk 16, air hole 14, the setting below the position of collecting tank 12 of 6 inner wall of deammoniation tower are provided in fixed disk 16
There are temperature sensor 13, the model PT100 of temperature sensor 13, temperature sensor 13 is electrically connected with controller 3, deammoniation tower 6
Escape pipe 15 is provided on outer wall, 15 end of escape pipe is provided with appendix 7, condenser pipe 8, gas transmission are provided with outside appendix 7
Collection liquid pump 10 is provided with below pipe 7, collection liquid pump 10 is electrically connected with controller 3, and collection 10 side of liquid pump is provided with liquid collecting tank 9.
Embodiment two:
The difference between this embodiment and the first embodiment lies in:
At least two collecting tanks 12 are disposed in the present embodiment, inside deammoniation tower 6 from lower to upper, inside collecting tank 12
It is again provided with electric heating coil pipe 11.
Specifically, setting can further be concentrated ammonium hydroxide in this way, ammonium hydroxide purification efficiency is improved.
The working principle of the utility model are as follows: pressure gauge 5 detects the height of 6 internal pressure of deammoniation tower, the control pressure of controller 3
Power adjusts the pressure inside 1 adjusting deammoniation tower 6 of pump in absolute pressure 18-25KPa, and ammonia-containing water is injected in deammoniation tower 6 by inlet tube 2
Portion, since 6 internal pressure of deammoniation tower is lower, the ammonium hydroxide boiling point inside deammoniation tower 6 is lower to 60 DEG C -70 DEG C, is controlled by controller 3
Electric heating coil pipe 11 processed starts, and 75 DEG C -80 DEG C of heating temperature, 11 heating power of electric heating coil pipe steams the ammonium hydroxide in waste water
Hair, ammonia-containing gas a part are transported to inside appendix 7 from escape pipe 15, and another part is in uphill process as temperature reduces
Regelation is fallen in inside collecting tank 12 at liquid, liquid ammonia water droplet, and electric heating coil pipe 11 heats the ammonium hydroxide in collecting tank 12
Make it become gaseous state again to enter in escape pipe 15, the cooling medium in condenser pipe 8 to the high concentration ammonium hydroxide inside appendix 7 into
Row cooling, ammonium hydroxide after cooling are sent into inside liquid collecting tank 9 by collection liquid pump 10.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of residual coking ammonia water negative pressure deamination apparatus, it is characterised in that: described de- including deammoniation tower (6), liquid collecting tank (9)
It is provided with controller (3) in ammonia tower (6) bottom side of the wall, is provided with display screen (4) on the controller (3), the deammoniation tower (6)
Lower side is provided with pressure and adjusts pump (1), and the pressure adjusts pump (1) and is electrically connected with the controller (3), and the pressure is adjusted
Pump (1) above be provided with inlet tube (2), be provided with pressure gauge (5) on deammoniation tower (6) lateral wall, the pressure gauge (5) with
Controller (3) electrical connection, the interior bottom of the deammoniation tower (6) are provided with electric heating coil pipe (11), the electric heating coil pipe
(11) it is electrically connected with the controller (3), the deammoniation tower (6) is internally provided with collecting tank (12), the collecting tank (12) four
It is provided in week fixed disk (16), is provided with air hole (14) on the fixed disk (16), deammoniation tower (6) inner wall is close to described
It is provided with temperature sensor (13) below the position of collecting tank (12), the temperature sensor (13) and the controller (3) electricity
It connects, is provided with escape pipe (15) on deammoniation tower (6) outer wall, escape pipe (15) end is provided with appendix (7), institute
It states and is provided with condenser pipe (8) outside appendix (7), collection liquid pump (10), the collection liquid pump are provided with below the appendix (7)
(10) it is electrically connected with the controller (3), collection liquid pump (10) side is provided with the liquid collecting tank (9).
2. a kind of residual coking ammonia water negative pressure deamination apparatus according to claim 1, it is characterised in that: the controller
(3) it is fixed by screws on the deammoniation tower (6), the display screen (4) is embedded on the controller (3), the display
Shielding (4) is liquid crystal display (4).
3. a kind of residual coking ammonia water negative pressure deamination apparatus according to claim 1, it is characterised in that: the deammoniation tower
(6) lower end is cylinder, and upper end is down big up small cone boss structure, and deammoniation tower (6) side wall and top are respectively and fixedly provided with
The escape pipe (15).
4. a kind of residual coking ammonia water negative pressure deamination apparatus according to claim 1, it is characterised in that: the deammoniation tower
(6) internal to be disposed at least two collecting tanks (12) from lower to upper, it is again provided with inside the collecting tank (12)
Electric heating coil pipe (11).
5. a kind of residual coking ammonia water negative pressure deamination apparatus according to claim 1, it is characterised in that: the escape pipe
(15) it is welded on the deammoniation tower (6), the escape pipe (15) is located at below the collecting tank (12), the collecting tank (12)
Lower end is pyramidal structure.
6. a kind of residual coking ammonia water negative pressure deamination apparatus according to claim 1, it is characterised in that: the fixed disk
(16) it being welded as a whole with the collecting tank (12), air hole (14) annular array is molded on the fixed disk (16),
The air hole (14) the at top collecting tank (12) edge is located below above the outer space of the collecting tank (12).
7. a kind of residual coking ammonia water negative pressure deamination apparatus according to claim 1, it is characterised in that: the escape pipe
(15) it is welded as a whole with the appendix (7), the condenser pipe (8) is coiled in the appendix (7) outside, the appendix
(7) end is linked together by screw thread with the collection liquid pump (10), and the collection liquid pump (10) passes through pipeline and the liquid collecting tank
(9) it is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417299.0U CN208995166U (en) | 2018-08-31 | 2018-08-31 | A kind of residual coking ammonia water negative pressure deamination apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417299.0U CN208995166U (en) | 2018-08-31 | 2018-08-31 | A kind of residual coking ammonia water negative pressure deamination apparatus |
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| Publication Number | Publication Date |
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| CN208995166U true CN208995166U (en) | 2019-06-18 |
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| CN201821417299.0U Active CN208995166U (en) | 2018-08-31 | 2018-08-31 | A kind of residual coking ammonia water negative pressure deamination apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499710A (en) * | 2020-10-20 | 2021-03-16 | 阮氏化工（常熟）有限公司 | Device and method for purifying ammonia water by using ammonia-containing wastewater |
-
2018
- 2018-08-31 CN CN201821417299.0U patent/CN208995166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112499710A (en) * | 2020-10-20 | 2021-03-16 | 阮氏化工（常熟）有限公司 | Device and method for purifying ammonia water by using ammonia-containing wastewater |
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