CN106669371A - Waste ammonia absorbing device, liquid ammonia discharging method and system - Google Patents
Waste ammonia absorbing device, liquid ammonia discharging method and system Download PDFInfo
- Publication number
- CN106669371A CN106669371A CN201710014522.0A CN201710014522A CN106669371A CN 106669371 A CN106669371 A CN 106669371A CN 201710014522 A CN201710014522 A CN 201710014522A CN 106669371 A CN106669371 A CN 106669371A
- Authority
- CN
- China
- Prior art keywords
- ammonia
- water
- disposal basin
- wastewater disposal
- waste water
- 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
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1418—Recovery of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/40—Nitrogen compounds
- B01D2257/406—Ammonia
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The embodiment of the invention discloses a waste ammonia absorbing device, a liquid ammonia discharging method and a system. The waste ammonia absorbing device comprises a waste ammonia discharging tube, an ammonia distribution device, a waste water pool and a water mist spraying device, wherein the waste ammonia discharging tube is led to the bottom of the waste water pool; the ammonia distribution device is connected to the tail end of a waste water discharging tube; the ammonia distribution device comprises a main pipeline and a branch pipeline; the main pipeline is a columnar pipeline; one end of the main pipeline is provided with a first water inlet; the side-face pipe wall of the main pipeline is provided with a water outlet; the branch pipeline is arranged on the side-face pipe wall of the main pipeline; the branch pipeline comprises a second water inlet; the second water inlet is connected with the water outlet on the side-face pipe wall; the branch pipeline is provided with a spraying hole; the ammonia distribution system is of a fin-type structure, and is arranged at the bottom of the waste water pool; liquid is charged into the waste water pool at a preset liquid level; the water mist spraying device is of a radiation structure, and is arranged on the top of the waste water pool. The embodiment of the invention provides the waste ammonia absorbing device and the relevant liquid ammonia discharging method.
Description
Technical field
The present invention relates to industrial discharge technical field, more particularly to a kind of useless ammonia absorption plant, liquefied ammonia discharge method and it is
System.
Background technology
In the prior art, affected by liquefied ammonia production technology, in actual moving process, bottom easily deposits liquid ammonia storage tank
The impurity such as sump oil, need periodically to implement blowdown to liquid ammonia storage tank.Traditional liquefied ammonia method for discharging pollution is by liquid ammonia storage tank bottom blow-down pipe
Wastewater disposal basin bottom is introduced directly into, when blowdown is implemented, the liquefied ammonia of discharge wastewater disposal basin is directly discharged into into.But, to liquid ammonia storage tank to
When wastewater disposal basin implements blowdown, as liquefied ammonia pressure moment drastically discharges, a large amount of gas ammonias can be produced and recoiled out wastewater disposal basin, easily be caused
Personal injury and environmental pollution.
The content of the invention
The embodiment of the present application provides a kind of useless ammonia absorption plant, liquefied ammonia discharge method and system, there is provided a kind of useless ammonia is inhaled
The liquefied ammonia discharge method of receiving apparatus and correlation.
In view of this, a first aspect of the present invention provides a kind of useless ammonia absorption plant, it is characterised in that including useless emission intensity
Pipe, cloth ammonia device, wastewater disposal basin, spraying device.
The useless emission intensity pipe introduces the wastewater disposal basin bottom, and the cloth ammonia device is connected on the end of the wastewater discharge pipe
End；The cloth ammonia device includes main conduit, branch pipeline；Pipeline of the main conduit for column type, the main conduit
The side wall that wherein there is the first water inlet, the main conduit one end has outlet；The branch Pipe installing is in the master
On the side wall in main road, the branch pipeline includes the second water inlet, second water inlet and the side
The outlet on tube wall is connected, and the branch pipeline offers spray hole；The cloth ammonia device system Fin Mustetus manazo formula structure, peace
It is mounted in the wastewater disposal basin bottom；Liquid equipped with default liquid level in the wastewater disposal basin；Spraying device system radiant type knot
Structure, installed in the top of the wastewater disposal basin.
With reference to the embodiment of the present invention in a first aspect, the first embodiment of first aspect in the embodiment of the present invention
In, the spraying device includes cup dolly and column type spray line, and the column type spray line is arranged on the cup dolly
On, the first water mist spray hole is offered on the column type spray line.
With reference to the embodiment of the present invention in a first aspect, in the first embodiment of first aspect any one, in the present invention
In second embodiment of the first aspect of embodiment, the second water mist spray hole on the cup dolly, is offered.
A second aspect of the present invention provides a kind of liquefied ammonia discharge method, including：
Liquefied ammonia is emitted into into wastewater disposal basin bottom through useless emission intensity pipe, so that eyelet of the liquefied ammonia by cloth ammonia device
Uniformly absorbed by the water of the wastewater disposal basin；
Water smoke is sprayed from spraying device to the wastewater disposal basin.
With reference to the second aspect of the embodiment of the present invention, in the first embodiment of the second aspect of the embodiment of the present invention
In, it is described also to include after sprinkling water smoke from spraying device to the wastewater disposal basin：
When the liquid level of the waste water in the wastewater disposal basin is less than preset height, add water to the wastewater disposal basin so that institute
The liquid level for stating waste water reaches the preset height；
When the waste water in the wastewater disposal basin liquid level exceed the preset height when, by the waste water discharge so that
The liquid level of the waste water reaches the preset height.
A third aspect of the present invention provides a kind of system, including：
Discharge module, for liquefied ammonia is emitted into wastewater disposal basin bottom through useless emission intensity pipe, so that the liquefied ammonia passes through
The eyelet of cloth ammonia device is uniformly absorbed by the water of the wastewater disposal basin；
Sprinkling module, for water smoke is sprayed from spraying device to the wastewater disposal basin.
With reference to the third aspect of the embodiment of the present invention, in the first embodiment of the third aspect of the embodiment of the present invention
In, also include：
Add water module, for when the liquid level of the waste water in the wastewater disposal basin is less than preset height, to the waste water
Pond adds water so that the liquid level of the waste water reaches the preset height；
The module that adds water is additionally operable to when the liquid level of the waste water in the wastewater disposal basin exceedes the preset height, will
The waste water is discharged so that the liquid level of the waste water reaches the preset height.
As can be seen from the above technical solutions, the embodiment of the present invention has advantages below：
The embodiment of the present invention provides a kind of useless ammonia absorption plant, liquefied ammonia discharge method and system, and device can increase liquefied ammonia
With the contact area of water so as to increasing the absorption efficiency of liquefied ammonia.The gas ammonia for evaporating is absorbed by spraying water smoke simultaneously.When useless
Water reaches certain capacity can also carry out draining and change water.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below by to be used needed for embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only embodiments of the invention, general for this area
For logical technical staff, on the premise of not paying creative work, can be with according to the other accompanying drawings of accompanying drawing acquisition for providing.
Fig. 1 is a kind of one embodiment schematic diagram of useless ammonia absorption plant in the embodiment of the present invention；
Fig. 2 is an a kind of cloth ammonia device schematic diagram of useless ammonia absorption plant in the embodiment of the present invention；
Fig. 3 is an a kind of spraying device schematic diagram of useless ammonia absorption plant in the embodiment of the present invention；
Fig. 4 is a kind of workflow diagram of liquefied ammonia discharge method in the embodiment of the present invention；
Fig. 5 is a kind of one embodiment schematic diagram of system in the embodiment of the present invention.
Specific embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, should all belong to the model of present invention protection
Enclose.
The (if present)s such as term " first ", " second " in description and claims of this specification and above-mentioned accompanying drawing
It is for distinguishing similar object, without being used to describe specific order or precedence.It should be appreciated that the number for so using
According to can exchange in the appropriate case, so as to the embodiments described herein can with the content except illustrating here or describing with
Outer order is implemented.Additionally, term " comprising " and " having " and their any deformation, it is intended that cover non-exclusive bag
Contain, for example, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to what is clearly listed
Those steps or unit, but may include clearly not listing or intrinsic for these processes, method, product or equipment
Other steps or unit.
A kind of useless ammonia absorption plant of the embodiment of the present invention, refers to Fig. 1, and Fig. 1 is a device of the embodiment of the present invention
Schematic diagram.Liquefied ammonia is emitted into wastewater disposal basin through useless emission intensity pipe, is uniformly discharged in water by the eyelet of cloth ammonia device, is inhaled by water
Receive.
The water smoke of spraying device sprinkling simultaneously carries out double absorption to the residual ammonia volatilized away.
Useless ammonia absorption plant includes useless emission intensity pipe, cloth ammonia device, wastewater disposal basin, spraying device.Refer to Fig. 2, cloth
Ammonia device includes main conduit, branch pipeline；Pipeline of the main conduit for column type, wherein one end of main conduit have water inlet,
The side wall of main conduit has outlet；On the side wall of main conduit, branch pipeline has into water branch Pipe installing
Mouthful, the water inlet of branch pipeline is connected with the outlet on main conduit side wall；Branch pipeline all offers spray hole.
During work, liquefied ammonia can be sprayed onto in wastewater disposal basin from spray hole, so can effectively increase the contact area of liquefied ammonia and water,
Increase absorption of the water to liquefied ammonia.Liquid is housed in wastewater disposal basin, liquid is water, the ammonia cloth ammonia device that gives up is arranged on the liquid of wastewater disposal basin
Bottom.Fig. 3 is referred to, spraying device includes cup dolly and column type spray line, and column type spray line is arranged on cup dolly
On, water mist spray hole is offered on column type spray line.Water mist spray hole can also be selectively provided with cup dolly.In waste water
The spraying device installed additional at the top of pond, can carry out double absorption to the remaining gas ammonia volatilized away from wastewater disposal basin, and spray
The concentration of the ammonia that watering is absorbed in can diluting wastewater disposal basin, is more beneficial for the absorption of ammonia.
The embodiment of the present invention provides a kind of liquefied ammonia discharge method.Fig. 4 is referred to, Fig. 4 is a work of the embodiment of the present invention
Make schematic flow sheet.
Step 401, emission intensity pipe that liquefied ammonia process is given up are emitted into wastewater disposal basin bottom；
Liquefied ammonia is emitted into into wastewater disposal basin bottom through useless emission intensity pipe, as useless emission intensity pipe is connected to cloth ammonia device, institute
Can be discharged by cloth ammonia device with waste water.
Step 402, uniformly it is discharged in water by the eyelet of cloth ammonia device, is only absorbed by the water；
Due to there is branched lateral on cloth ammonia device, there are many spray holes on each lateral so that work as liquid
When ammonia is emitted into wastewater disposal basin bottom by useless emission intensity pipe, liquefied ammonia can be fully contacted with the water in wastewater disposal basin, improve liquefied ammonia
By the assimilation effect of water.
Step 403, from spraying device to wastewater disposal basin spray water smoke；
Water smoke is sprayed to wastewater disposal basin through spraying device, spraying device includes cup dolly and the spray of branched column type
Pipe is spilt, on cup dolly, has water mist spray hole, had water mist spray hole on each column support type spray line, therefore the water smoke for spraying is intensive
And water fog particle small volume, the unabsorbed ammonia in wastewater disposal basin fully can be absorbed by water smoke.
Step 404, when the waste water in wastewater disposal basin liquid level exceed preset height when, waste water can automatic overflow discharge,
So that the liquid level of waste water remains initial liquid height；
When the liquid level of the waste water in the wastewater disposal basin exceedes preset height, the waste water meeting automatic overflow is discharged,
So that the liquid level of waste water remains initial liquid height.In practical application, when the liquid level of waste water in wastewater disposal basin reach it is pre-
If after height, wastewater disposal basin can start dredge pump and discharge waste water, then water is rejoined toward wastewater disposal basin and cause the liquid level of water high
Degree reaches the initial liquid height of wastewater disposal basin.
Above from a kind of liquefied ammonia discharge method of the embodiment of the present invention, below a kind of system of the embodiment of the present invention is carried out
Description.
Fig. 5 is referred to, a kind of system of the embodiment of the present invention includes discharging module 501, absorption module 502, sprinkling module
503rd, the module that adds water 504.
Discharge module 501, for liquefied ammonia is emitted into wastewater disposal basin bottom through useless emission intensity pipe.
Absorption module 502, for liquefied ammonia is dispersed in water by the aperture of cloth ammonia device.
Sprinkling module 502, for water smoke is sprayed from spraying device to wastewater disposal basin.
The module that adds water 503, when the liquid level of the waste water in the wastewater disposal basin is less than preset height, should add to wastewater disposal basin
Water so that the liquid level of waste water consistently achieves the liquid level of setting.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method can be with
Realize by another way.For example, device embodiment described above is only schematic, for example, the unit
Divide, only a kind of division of logic function can have other dividing mode, such as multiple units or component when actually realizing
Can with reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings by some interfaces, device or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can local to be located at one, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
The above, above example only to illustrate technical scheme, rather than a limitation；Although with reference to front
State embodiment to be described in detail the present invention, it will be understood by those within the art that：Which still can be to front
State the technical scheme described in each embodiment to modify, or equivalent is carried out to which part technical characteristic；And these
Modification is replaced, and does not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a kind of useless ammonia absorption plant, it is characterised in that including useless emission intensity pipe, cloth ammonia device, wastewater disposal basin, water mist spray dress
Put；
The useless emission intensity pipe introduces the wastewater disposal basin bottom, and the cloth ammonia device is connected on the end of the wastewater discharge pipe；Institute
Stating cloth ammonia device includes main conduit, branch pipeline；Pipeline of the main conduit for column type, wherein the one of the main conduit
The side wall that there is the first water inlet, the main conduit at end has outlet；The branch Pipe installing is in the main conduit
The side wall on, the branch pipeline includes the second water inlet, on second water inlet and the side wall
The outlet be connected, the branch pipeline offers spray hole；The cloth ammonia device system Fin Mustetus manazo formula structure, installed in institute
State wastewater disposal basin bottom；Liquid equipped with default liquid level in the wastewater disposal basin；The spraying device system radiant type structure, installs
At the top of the wastewater disposal basin.
2. useless ammonia absorption plant according to claim 1, it is characterised in that the spraying device includes cup dolly
With column type spray line, the column type spray line be arranged on the cup dolly on, offer the first water on the column type spray line
Mist spray hole.
3. useless ammonia absorption plant according to claim 2, it is characterised in that the second water smoke is offered on the cup dolly
Spray hole.
4. a kind of liquefied ammonia discharge method, it is characterised in that include：
Liquefied ammonia is emitted into into wastewater disposal basin bottom through useless emission intensity pipe, so that the liquefied ammonia is uniform by the eyelet of cloth ammonia device
Absorbed by the water of the wastewater disposal basin；
Water smoke is sprayed from spraying device to the wastewater disposal basin.
5. a kind of liquefied ammonia discharge method according to claim 4, it is characterised in that described from spraying device to described
Also include after wastewater disposal basin sprinkling water smoke：
When the liquid level of the waste water in the wastewater disposal basin is less than preset height, add water to the wastewater disposal basin so that described useless
The liquid level of water reaches the preset height；
When the liquid level of the waste water in the wastewater disposal basin exceedes the preset height, the waste water is discharged so that described
The liquid level of waste water reaches the preset height.
6. a kind of system, it is characterised in that include：
Discharge module, for liquefied ammonia is emitted into wastewater disposal basin bottom through useless emission intensity pipe, so that the liquefied ammonia passes through cloth ammonia
The eyelet of device is uniformly absorbed by the water of the wastewater disposal basin；
Sprinkling module, for water smoke is sprayed from spraying device to the wastewater disposal basin.
7. system according to claim 6, it is characterised in that also include：
Add water module, for when the liquid level of the waste water in the wastewater disposal basin is less than preset height, adding to the wastewater disposal basin
Water so that the liquid level of the waste water reaches the preset height；
The module that adds water is additionally operable to when the liquid level of the waste water in the wastewater disposal basin exceedes the preset height, will be described
Waste water is discharged so that the liquid level of the waste water reaches the preset height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014522.0A CN106669371A (en) | 2017-01-09 | 2017-01-09 | Waste ammonia absorbing device, liquid ammonia discharging method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710014522.0A CN106669371A (en) | 2017-01-09 | 2017-01-09 | Waste ammonia absorbing device, liquid ammonia discharging method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106669371A true CN106669371A (en) | 2017-05-17 |
Family
ID=58849484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710014522.0A Pending CN106669371A (en) | 2017-01-09 | 2017-01-09 | Waste ammonia absorbing device, liquid ammonia discharging method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106669371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092019A (en) * | 2018-09-10 | 2018-12-28 | 大唐环境产业集团股份有限公司 | A kind of hydrolysis of urea waste gas collection device |
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|---|---|---|---|---|
| CN202497816U (en) * | 2012-01-05 | 2012-10-24 | 江苏融泰化工有限公司 | Ammoniated waste gas treatment device |
| CN103055680A (en) * | 2012-12-22 | 2013-04-24 | 天津天雷科技有限公司 | Bubbler with novel structure |
| CN204170593U (en) * | 2014-10-24 | 2015-02-25 | 福建龙净环保股份有限公司 | A kind of useless emission intensity system and delivery pipe thereof |
| CN204865495U (en) * | 2015-06-16 | 2015-12-16 | 郑州师范学院 | Ammonia recovery unit of preparation synthetic ammonia |
| CN204952897U (en) * | 2015-09-25 | 2016-01-13 | 德清县东来化学有限公司 | Supporting exhaust gas purification device who is used for reation kettle |
| CN205127678U (en) * | 2015-10-16 | 2016-04-06 | 安徽安力肽生物科技有限公司 | Multiple -step type tail gas absorbing device |
-
2017
- 2017-01-09 CN CN201710014522.0A patent/CN106669371A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202497816U (en) * | 2012-01-05 | 2012-10-24 | 江苏融泰化工有限公司 | Ammoniated waste gas treatment device |
| CN103055680A (en) * | 2012-12-22 | 2013-04-24 | 天津天雷科技有限公司 | Bubbler with novel structure |
| CN204170593U (en) * | 2014-10-24 | 2015-02-25 | 福建龙净环保股份有限公司 | A kind of useless emission intensity system and delivery pipe thereof |
| CN204865495U (en) * | 2015-06-16 | 2015-12-16 | 郑州师范学院 | Ammonia recovery unit of preparation synthetic ammonia |
| CN204952897U (en) * | 2015-09-25 | 2016-01-13 | 德清县东来化学有限公司 | Supporting exhaust gas purification device who is used for reation kettle |
| CN205127678U (en) * | 2015-10-16 | 2016-04-06 | 安徽安力肽生物科技有限公司 | Multiple -step type tail gas absorbing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109092019A (en) * | 2018-09-10 | 2018-12-28 | 大唐环境产业集团股份有限公司 | A kind of hydrolysis of urea waste gas collection device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170517 |
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