CN107965676B - A kind of processing system for liquefied ammonia leakage - Google Patents
A kind of processing system for liquefied ammonia leakage Download PDFInfo
- Publication number
- CN107965676B CN107965676B CN201711059977.0A CN201711059977A CN107965676B CN 107965676 B CN107965676 B CN 107965676B CN 201711059977 A CN201711059977 A CN 201711059977A CN 107965676 B CN107965676 B CN 107965676B
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- Prior art keywords
- cover
- sleeve
- liquefied ammonia
- ammonia
- pipe
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- 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
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
Abstract
A kind of processing system for liquefied ammonia leakage, including liquid ammonia storage tank, the liquid ammonia storage tank outer cup is equipped with shield, shield is internally provided with liquefied ammonia leak sensor, shield inner top is fixedly connected with getter device, getter device is connected by first pipe with the absorption plant for being located at the liquid ammonia storage tank external world, and air-introduced machine is disposed in first pipe, the absorption plant includes shell, the interior bottom of shell is equipped with the first cover, for first cover in inverted funnel-shaped, the first cover upper end is equipped with first through hole.The beneficial effects of the present invention are: first, liquefied ammonia leak sensor, which can detect, liquefied ammonia in shield, then liquefied ammonia leak sensor can send a signal to control system, control system controls air-introduced machine work, the ammonia of shield inner top is passed through the air-suction cover being evenly arranged to be absorbed into getter device, to guarantee that the ammonia of leakage can effectively be absorbed, risk is reduced.
Description
Technical field
The present invention relates to pernicious gases to reveal processing technology field, and in particular to a kind of processing system for liquefied ammonia leakage
System.
Background technique
When producing compound fertilizer using sour method, liquefied ammonia will use.Liquefied ammonia in storage and use exist leakage danger, one
Denier leakage, not only has economic loss, but also can threaten personal safety, causes safety and environmentally friendly accident.Therefore, it is necessary to liquid
Ammonia storage device carry out security alarm control, the prior art generally using liquefied ammonia store in-site installation ammonia leakage alarm and
The method of spray system, ammonia leakage detector can issue alarm signal after detecting ammonia leakage, and field personnel receives
To after alarm signal, leakage ammonia is carried out dissolution process by starting spray system water spray.But the liquefied ammonia of the prior art is revealed
Alert process device has the disadvantage that: first is that need field personnel's remote control to spray after ammonia leakage, low-response,
Processing is not in time.Second is that the position near above liquefied ammonia holding vessel is arranged in the spray head of the spray equipment of the spray system of the prior art
It sets, since ammonia specific gravity is less than air, apparatus above cannot effectively be handled the ammonia drifted to top, some are existing
Technology is using the method for installing exhaust fan additional in the room that liquefied ammonia stores, but ammonia is only discharged to by this method out of locker room
Outdoor does not solve the problems, such as that ammonia is handled fundamentally.
Summary of the invention
The purpose of the present invention is to provide a kind of processing systems for liquefied ammonia leakage, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of processing system for liquefied ammonia leakage, including liquid ammonia storage tank, the liquid ammonia storage tank outer cup are equipped with shield,
Shield is internally provided with liquefied ammonia leak sensor, and shield inner top is fixedly connected with getter device, and getter device passes through the
One pipeline is connected with the absorption plant for being located at the liquid ammonia storage tank external world, and air-introduced machine is disposed in first pipe, the absorption dress
It sets including shell, the interior bottom of shell is equipped with the first cover, and for the first cover in inverted funnel-shaped, the first cover upper end is equipped with first
Through-hole, the first cover top are equipped with the second cover, and the second cover is in the shape of the letter V, and the contact position of the second cover and shell offers
Several second through-holes are equipped with first sleeve, second sleeve and 3rd sleeve between the first cover and the second cover；Second cover
It is disposed with sparge pipe above body, several nozzles are evenly arranged on the downside of sparge pipe, sparge pipe is by second pipe and is located at shell
The pump housing of internal bottom is connected.
Be as a further solution of the present invention: the getter device includes outer endless tube, interior endless tube and several connecting tubes, outside
Endless tube is connected with interior endless tube by several connecting tubes, has been evenly arranged several openings on the downside of outer endless tube, interior endless tube and connecting tube
The air-suction cover being arranged downward.
As the present invention, further scheme is: the enclosure interior fills absorption water.
As the present invention, further scheme is: the first sleeve top is fixedly connected with the second cover, and first
There are gaps between sleeve lower end and the first cover；The second sleeve is located at outside first sleeve, second sleeve lower end with
First cover is fixedly connected, and there are gaps between second sleeve upper end and the second cover；The 3rd sleeve is located at second set
Cylinder is external, and 3rd sleeve top is fixedly connected with the second cover, and there are gaps between 3rd sleeve lower end and the first cover.
As the present invention, further scheme is: the case top is equipped with escape pipe.
As the present invention, further scheme is: the liquid ammonia storage tank is connected by air inlet pipe with extraneous liquefied ammonia source
It is logical, and solenoid valve is disposed in air inlet pipe.
As the present invention further scheme be: the liquefied ammonia leak sensor, solenoid valve, air-introduced machine and the pump housing with
Control system is connected.
The beneficial effects of the present invention are:
First, liquefied ammonia leak sensor, which can detect, liquefied ammonia in shield, then liquefied ammonia leak sensor can send out signal
Control system is given, control system controls air-introduced machine work, the ammonia of shield inner top is passed through to the air-suction cover being evenly arranged
It is absorbed into getter device, to guarantee that the ammonia of leakage can effectively be absorbed, reduces risk；
Second, ammonia slowly rises to be entered in first sleeve from first through hole again, is then escaped into second sleeve,
And then it escapes into 3rd sleeve, finally escapes and rise from the second through hole, the setting of three sleeves is so that ammonia and absorption
The contact path of water greatly prolongs, and effectively increases the adsorption effect to ammonia；
Third after ammonia continues rising, starts the pump housing, and the absorption water of bottom in shell is pumped by the pump housing by second pipe
Into sparge pipe, is then sprayed from nozzle, to the adsorption treatment that the ammonia of rising is continued, the thorough of ammonia has been effectively ensured
Bottom absorption.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of getter device of the present invention；
Fig. 3 is the structural schematic diagram of absorption plant of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-Fig. 3, in the embodiment of the present invention, a kind of processing system for liquefied ammonia leakage, including liquid ammonia storage tank
1,1 outer cup of liquid ammonia storage tank is equipped with shield 2, and shield 2 is internally provided with liquefied ammonia leak sensor 3, top in shield 2
Portion is fixedly connected with getter device 4, absorption plant 8 phase extraneous with liquid ammonia storage tank 1 is located at by first pipe 6 of getter device 4
Connection, and air-introduced machine 7 is disposed in first pipe 6, if the getter device 4 includes outer endless tube 401, interior endless tube 402 and involvement
Adapter tube 403, outer endless tube 401 and interior endless tube 402 are connected by several connecting tubes 403, outer endless tube 401, interior endless tube 402 and connection
The air-suction cover 5 of several opening down settings is evenly arranged on the downside of pipe 403, when liquefied ammonia leak case occurs, liquefied ammonia leakage is passed
Sensor 3, which can detect, liquefied ammonia in shield 2, then liquefied ammonia leak sensor 3 can send a signal to control system, control system
It controls air-introduced machine 7 to work, the ammonia of 2 inner top of shield is passed through into the air-suction cover 5 being evenly arranged and is absorbed into absorption plant 8,
To guarantee that the ammonia of leakage can effectively be absorbed, risk is reduced.
The absorption plant 8 includes shell 801, and the interior bottom of shell 8 is equipped with the first cover 802, and the first cover 802 is in
Set funnel-form, 802 upper end of the first cover is equipped with first through hole 803, it is equipped with the second cover 8013 above the first cover 802, second
Cover 8013 is in the shape of the letter V, and the contact position of the second cover 8013 and shell 801 offers several second through-holes 807, the first cover
802 and second are equipped with first sleeve 804, second sleeve 805 and 3rd sleeve 806 between cover 8013；Second cover
8013 tops are disposed with sparge pipe 8010, several nozzles 8011 are evenly arranged on the downside of sparge pipe 8010, and sparge pipe 8010 is logical
It crosses second pipe 809 and is connected with the pump housing 808 for being located at bottom in shell 1, the ammonia of leakage is introduced into inside shell 1, ammonia
Gas slowly rises to be entered in first sleeve 807 from first through hole 803 again, is then escaped into second sleeve 805, and then
It escapes into 3rd sleeve 806, finally escapes and rise from the second through-hole 807, the setting of three sleeves is so that ammonia and absorption
The contact path of water greatly prolongs, and effectively increases the adsorption effect to ammonia；After ammonia continues rising, start the pump housing 808, pump
The absorption water of bottom in shell 801 is pumped into sparge pipe 8010 by body 808 by second pipe 809, then from nozzle 8011
Place sprays, and to the adsorption treatment that the ammonia of rising is continued, the thorough absorption of ammonia has been effectively ensured.
Absorption water is filled inside the shell 1.
804 top of first sleeve is fixedly connected with the second cover 8013, and 804 lower end of first sleeve and the first cover
There are gaps between 802；The second sleeve 805 is located at outside first sleeve 804,804 lower end of second sleeve and the first cover
Body 802 is fixedly connected, and there are gaps between 805 upper end of second sleeve and the second cover 8013；The 3rd sleeve 806 is located at
Outside second sleeve 805,806 top of 3rd sleeve is fixedly connected with the second cover 8013,806 ends and the first cover under 3rd sleeve
There are gaps between body 802.
Escape pipe 8012 is equipped at the top of the shell 801.
The liquid ammonia storage tank 1 is connected by air inlet pipe 9 with extraneous liquefied ammonia source, and is disposed with solenoid valve in air inlet pipe 9
10。
The liquefied ammonia leak sensor 3, solenoid valve 10, air-introduced machine 7 and the pump housing 808 are connected to the control system, and work as liquid
When ammonia leaks, control system makes the closing of solenoid valve 10 prevent the liquefied ammonia in liquefied ammonia source from continuing to be fed into liquid ammonia storage tank 1.
The course of work of the invention is: when liquefied ammonia leak case occurs, liquefied ammonia leak sensor 3 can detect shield
There is liquefied ammonia in 2, then liquefied ammonia leak sensor 3 can send a signal to control system, and control system controls air-introduced machine 7 and works, will
The ammonia of 2 inner top of shield passes through the air-suction cover 5 being evenly arranged and is absorbed into absorption plant 8, to guarantee the ammonia energy of leakage
It is enough effectively to be absorbed, reduce risk；The ammonia of leakage is introduced into inside shell 1, ammonia slowly rises again from
It is entered in first sleeve 807 at one through-hole 803, then escapes into second sleeve 805, and then escape into 3rd sleeve
It in 806, finally escapes and rises from the second through-hole 807, the setting of three sleeves is so that ammonia and the contact path of absorption water are big
It is big to extend, effectively increase the adsorption effect to ammonia；After ammonia continues rising, start the pump housing 808, the pump housing 808 is by shell 801
The absorption water of interior bottom is pumped into sparge pipe 8010 by second pipe 809, is then sprayed from nozzle 8011, to rising
The thorough absorption of ammonia has been effectively ensured in the adsorption treatment that ammonia is continued；When liquefied ammonia leaks, control system makes electricity
The closing of magnet valve 10 prevents the liquefied ammonia in liquefied ammonia source from continuing to be fed into liquid ammonia storage tank 1.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of processing system for liquefied ammonia leakage, including liquid ammonia storage tank, which is characterized in that be provide with outside the liquid ammonia storage tank
There is shield, shield is internally provided with liquefied ammonia leak sensor, and shield inner top is fixedly connected with getter device, air-breathing dress
It sets and is connected by first pipe with the absorption plant for being located at the liquid ammonia storage tank external world, and be disposed with air-introduced machine in first pipe, institute
Stating absorption plant includes shell, and the interior bottom of shell is equipped with the first cover, and the first cover is in inverted funnel-shaped, the first cover upper end
Equipped with first through hole, it is equipped with the second cover above the first cover, the second cover is in the shape of the letter V, and contact of second cover with shell
Place offers several second through-holes, and first sleeve, second sleeve and 3rd sleeve are equipped between the first cover and the second cover；Institute
It states and is disposed with sparge pipe above the second cover, be evenly arranged with several nozzles on the downside of sparge pipe, sparge pipe passes through second pipe
It is connected with the pump housing for being located at bottom in shell.
2. a kind of processing system for liquefied ammonia leakage according to claim 1, which is characterized in that the getter device packet
Outer endless tube, interior endless tube and several connecting tubes are included, outer endless tube is connected with interior endless tube by several connecting tubes, outer endless tube, interior endless tube
With the air-suction cover for being evenly arranged several opening down settings on the downside of connecting tube.
3. a kind of processing system for liquefied ammonia leakage according to claim 1, which is characterized in that the enclosure interior is contained
There is absorption water.
4. a kind of processing system for liquefied ammonia leakage according to claim 1 or 3, which is characterized in that the first set
Cylinder top is fixedly connected with the second cover, and there are gaps between first sleeve lower end and the first cover；The second sleeve cover
It is located at outside first sleeve, second sleeve lower end is fixedly connected with the first cover, is stayed between second sleeve upper end and the second cover
There is gap；The 3rd sleeve is located at outside second sleeve, and 3rd sleeve top is fixedly connected with the second cover, 3rd sleeve
There are gaps between lower end and the first cover.
5. a kind of processing system for liquefied ammonia leakage according to claim 1, which is characterized in that the case top is set
There is escape pipe.
6. a kind of processing system for liquefied ammonia leakage according to claim 1, which is characterized in that the liquid ammonia storage tank is logical
It crosses air inlet pipe to be connected with extraneous liquefied ammonia source, and is disposed with solenoid valve in air inlet pipe.
7. a kind of processing system for liquefied ammonia leakage according to claim 6, which is characterized in that the liquefied ammonia leakage passes
Sensor, solenoid valve, air-introduced machine and the pump housing are connected to the control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059977.0A CN107965676B (en) | 2017-11-01 | 2017-11-01 | A kind of processing system for liquefied ammonia leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059977.0A CN107965676B (en) | 2017-11-01 | 2017-11-01 | A kind of processing system for liquefied ammonia leakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965676A CN107965676A (en) | 2018-04-27 |
| CN107965676B true CN107965676B (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711059977.0A Active CN107965676B (en) | 2017-11-01 | 2017-11-01 | A kind of processing system for liquefied ammonia leakage |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111174100B (en) * | 2019-12-30 | 2021-01-05 | 清华大学 | Hydrogen leakage safety protection device |
| CN114110432A (en) * | 2021-11-15 | 2022-03-01 | 濮阳泓天威药业有限公司 | Liquid ammonia leakage pipeline control device |
| CN114056781A (en) * | 2021-12-09 | 2022-02-18 | 深圳能源环保股份有限公司 | Ammonia water storage system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101182805B1 (en) * | 2010-04-06 | 2012-09-13 | 케이씨코트렐 주식회사 | Absorption tower having multi-absorption chamber |
| CN202327650U (en) * | 2011-11-23 | 2012-07-11 | 四川立泰电子有限公司 | Emergency spray device for liquid ammonia leakage |
| US9808757B2 (en) * | 2012-06-04 | 2017-11-07 | The Southern Company | Systems and methods for sequestering CO2 |
| CN204170591U (en) * | 2014-10-16 | 2015-02-25 | 河北京鹏环保科技有限公司 | Perforated trays spray column |
| CN205127642U (en) * | 2015-11-12 | 2016-04-06 | 曲靖市万佳有限责任公司 | Dust removal purification system of lime production line |
| CN205435343U (en) * | 2016-03-16 | 2016-08-10 | 济宁恒翼环保科技有限责任公司 | Industrial fumes exhaust -gas treatment purifier |
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| CN107965676A (en) | 2018-04-27 |
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