CN206051575U - A kind of innoxious recycle device of useless ammonia - Google Patents
A kind of innoxious recycle device of useless ammonia Download PDFInfo
- Publication number
- CN206051575U CN206051575U CN201620996041.5U CN201620996041U CN206051575U CN 206051575 U CN206051575 U CN 206051575U CN 201620996041 U CN201620996041 U CN 201620996041U CN 206051575 U CN206051575 U CN 206051575U
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- Prior art keywords
- ammonia
- vessel
- useless
- water
- recycle device
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
This utility model discloses a kind of innoxious recycle device of useless ammonia, belongs to technical field of chemical, including ammonia vessel, and the ammonia vessel is arranged in skid, and ammonia absorber is provided with the ammonia vessel, and the aqueous position in the ammonia vessel is minimum more than ammonia absorber 20cm；The ammonia vessel is connected with water circle device；The ammonia absorber includes cylindrical tube, is covered with permeable hole on the cylinder, and coil pipe is provided with the ammonia vessel, is covered with aperture on the tube wall of the coil pipe, and the coil pipe is connected into pipeline with useless ammonia.This utility model is using the suction of water circulation directly by useless ammonia suction ammonia vessel, constantly dissolved in water by water circulation, the crucial problem that useless recovery ammonia needs the compressor of a relatively high power just accomplish is solved, also makes utilization field of the present utility model be able to larger extension.
Description
Technical field
This utility model is related to technical field of chemical, the innoxious recycle device of more particularly to a kind of useless ammonia.
Background technology
Liquefied ammonia is toxic and harmful, is widely used in refrigerant industry, to air when the whole nation is keeped in repair because of refrigeration plant every year
About 3000～4000 tons of the ammonia of middle discharge, unhealthful pollution environment.The useless ammonia of freezer does not have reliable recovery process at present
In technology, only liquefied ammonia production process, in tail gas, the absorption process of ammonia is reclaimed：By the waste gas of discharge by pipeline to reclaiming dress
The scrubbing tower (absorption tower) put, absorbs into ammonia with water the ammonia for being mixed with air in this tower, and now air is cleaned side by side
Go out outside tower, then ammonia separated with water by distillation column, ammonia is distilled absorption and makes strong aqua ammonia, strong aqua ammonia Jing rectification dense ammonia
Gas, then the pressurization of dense ammonia Jing compressors and condensation are cooled to into liquefied ammonia, recently enter hold-up tank.
Whole recovery system now typically with low pressure absorption, low-pressure distillation, low-temperature water removal, compression condensation " three low one pressure "
Technology, the shortcoming of this technology have：
1st, the equipment such as absorption tower, rectifying column, compressor, condenser, liquid ammonia storage tank are needed, is invested high.
2nd, recovery process is complicated, needs the techniques such as low pressure absorption, low-pressure distillation, low-temperature water removal, compression condensation.
3rd, scrubbing tower has air vent surely, contains a certain amount of ammonia, do not reach and fully absorb in the tail gas of discharge.
4th, need larger fixed recovery place, it is adaptable to continuous production device, it is impossible to meet in emergency circumstances useless ammonia and return
Receipts demand.
5th, the compressor of a relatively high power during useless recovery ammonia, is needed, its liquid could be pressed onto other using pressure reduction is
System, investment are big, extremely inconvenient, especially cannot install in some occasions, cause recovery operation carry out.
Utility model content
This utility model provides a kind of innoxious recycle device of useless ammonia, solves existing useless ammonia reclaiming process multiple
It is miscellaneous, need that equipment is more, invest high problem.
To solve above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of innoxious recycle device of useless ammonia, including ammonia vessel, the ammonia vessel are arranged in skid, the ammonia
Ammonia absorber is provided with tank, the aqueous position in the ammonia vessel is minimum more than ammonia absorber 20cm；The ammonia vessel is connected with water and follows
Loop device；The ammonia absorber includes cylindrical tube, is covered with permeable hole, is provided with coil pipe in the ammonia vessel on the cylinder,
It is covered with aperture on the tube wall of the coil pipe, the coil pipe is connected into pipeline with useless ammonia.
Wherein it is preferred to, the water circle device includes water circulating pump, the water inlet of the water circulating pump be arranged on institute
State the outlet conduit connection of ammonia trench bottom, the outlet of the water circulating pump and the water inlet pipe being arranged at the top of the ammonia vessel
Road connects.
Wherein it is preferred to, the permeable hole on the cylinder is arranged in a linear, and the aperture of the permeable hole is 5～7mm.
Wherein it is preferred to, the caliber of the coil pipe is 25～30mm, and the aperture of the aperture being covered with the coil pipe tube wall is
1～3mm.
Wherein it is preferred to, tail gas recycle device is provided with the top of the ammonia vessel.
Wherein it is preferred to, the useless ammonia is provided with check (non-return) valve on pipeline.
Wherein it is preferred to, it is provided with outside the ammonia vessel and surveys for the portable infrared for monitoring ammonia vessel outside wall temperature
Wen Yi.
The beneficial effects of the utility model：
1st, small investment, low cost：An ammonia tank car, ammonia absorber, a recirculated water are only needed in this utility model
Pump and valve pipe etc., these device structures are simple, and price is low, compare traditional absorption process device structure complexity, slightly not
It is careful to easily cause damage, keep in repair also cumbersome, this utility model absorbs the ammonia for generating and typically unloads quickly, without basin
Storage, it is possible to softened water necessary to be substituted with tap water, saves consumption of raw materials and equipment investment.
2nd, this utility model is constantly dissolved in using the suction of water circulation directly by useless ammonia suction ammonia vessel by water circulation
In water, the crucial problem that useless recovery ammonia needs the compressor of a relatively high power just accomplish is solved, also make the profit of the present invention
Larger extension is able to field.
3rd, maneuverability is used, the useless recovery ammonia under applicable different places and environment：Ammonia vessel in this utility model
In skid, without the need for fixed-site, as long as vehicle can be by being particularly well-suited to liquefied ammonia transport vehicle and breaking down
When, the liquefied ammonia recycling in production process under the accident conditions such as process of the useless ammonia of serious A leak of liquefied ammonia, freezer.
4th, mature technology reliability：In this utility model, the technological operation of the innoxious recycle device of useless ammonia is simple,
It is easy to grasp, without any leakage in operating process, and is only absorbed by the water by gas phase adsorption device in the tail gas discharged, it is ensured that discharge
It is up to standard.
5th, social benefit is obvious：This utility model is particularly well-suited to ammonia leakage, fault in production, when waste recovery
Liquefied ammonia recycle, this be one have very much actual value reduction environmental pollution practical technique, and its reclaim
Product-ammonia is one of out of stock important source material of the industries such as cement plant, power plant again, and supply falls short of demand in existing market.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, carries after creative work is not paid
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of this utility model innoxious recycle device of useless ammonia.
In figure, 1. ammonia vessel, 2. ammonia absorber, 2-1. cylinders, 2-2. permeable holes, 2-3. coil pipes, 3. water circulating pump, 4. water outlet
Pipeline, 5. inlet channel, 6. tail gas recycle device, the ammonia that 7. gives up enter pipeline, 8. check (non-return) valve.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are put after creative work is not made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in figure 1, a kind of innoxious recycle device of useless ammonia of the present embodiment, including ammonia vessel 1, ammonia vessel 1 is installed
In skid (not shown), in ammonia vessel 1, ammonia absorber 2 is provided with, the aqueous position in ammonia vessel 1 is minimum more than ammonia absorber
20cm；Ammonia vessel 1 is connected with water circle device；Ammonia absorber 2 includes cylindrical tube 2-1, is covered with permeable hole 2-2, ammonia on cylinder 2-1
Coil pipe 2-3 is provided with tank 1, on the tube wall of coil pipe 2-3, is covered with aperture (not shown), coil pipe 2-3 is entered with useless ammonia and managed
Road 7 connects.Ammonia vessel 1 is arranged in skid, without the need for fixed-site, as long as vehicle can be by being particularly well-suited to liquefied ammonia
Liquefied ammonia when transport vehicle is broken down, in production process under the accident conditions such as process of the useless ammonia of serious A leak of liquefied ammonia, freezer is reclaimed
Process.
Useless ammonia suction is directly diluted by the present embodiment using the suction of water circulation, it is only necessary to 1 car of ammonia vessel, a suction
Ammonia device 2, a water circulating pump 3 and valve pipe etc., these device structures are simple, and price is low, compares traditional absorption process and sets
Standby complex structure, it is careless slightly to easily cause damage, keep in repair also cumbersome, and this scheme absorbs the ammonia for generating typically quickly
Unloading, stores without basin, it is possible to softened water necessary to be substituted with tap water, saves consumption of raw materials and equipment is thrown
Money.
Wherein, water circle device includes water circulating pump 3, the water inlet of water circulating pump 3 be arranged on going out for 1 bottom of ammonia vessel
Waterpipe 4 connects, and the outlet of water circulating pump 3 is connected with the inlet channel 5 being arranged at the top of ammonia vessel 1.Outlet conduit 4 is in ammonia
Be provided with valve at the bottom land of tank 1, inlet channel 5 is provided with valve at the groove top of ammonia vessel 1, the water inlet of circulating pump and
Water outlet is also respectively arranged with valve.
Wherein, the permeable hole 2-2 on cylinder 2-1 is arranged in a linear, and the aperture of permeable hole 2-2 is 6mm.In this practicality office
In datagram-style, the arrangement not limited to this of permeable hole 2-2, or each aperture in the ranks is crisscross arranged, the model in the aperture of permeable hole 2-2
It can be 5～7mm to enclose.
Wherein, the caliber of coil pipe 2-3 is 28mm, and the aperture of the aperture being covered with coil pipe 2-3 tube walls is 2mm.In this practicality
In new, the scope of the caliber of coil pipe 2-3 is 25～30mm, and the pore diameter range of aperture is 1～3mm.
To prevent band ammonia exhaust emissions in nitrogen tank, tail gas recycle device 6 at the top of ammonia vessel 1, is provided with, is absorbed from people with water
The tail gas of hole release.
Wherein, the ammonia that gives up is provided with check (non-return) valve 8 on pipeline 7, when preventing the ammonia concentration in ammonia vessel 1 higher, ammonia
Pour in down a chimney, discharge into pipeline 7 from useless ammonia.
It is provided with outside ammonia vessel 1 for monitoring the portable infrared thermometer of 1 outside wall temperature of ammonia vessel.In removal process
With infrared thermometer monitoring car outside wall temperature at any time, note abnormalities, the flow of adjustment ammonification in time.
The technological process of useless ammonia is reclaimed using the innoxious recycle device of the useless ammonia of this utility model：
1st, a certain amount of tap water is added in ammonia vessel 1 in advance, makes in groove, to form certain liquid level, liquid level is minimum not to have suction
Ammonia device 20cm, not more than the 90% of tank car total measurement (volume).
2nd, switch on power, debug motor, it is ensured that the rotation direction of water pump is correct.
3rd, the bottom land valve of ammonia vessel 1 is opened, 3 gateway valve of ON cycle water pump, 2 entrance water valve of ammonia absorber start water pump,
Observation confirms the tap water normal circulation of 1 in-car of ammonia vessel.
4th, connect useless ammonia inlet line, it is ensured that slow after No leakage to open liquefied ammonia valve.Now the useless ammonia of liquid is inhaled by water circulation
Power suction ammonia absorber 2.
5th, liquefied ammonia is discharged from numerous coil pipe 2-3 apertures in the ammonia absorber 2, into irregular turbulence state, is greatly increased
Add water to mix with liquefied ammonia mixing contact, sprayed from the aperture of outer tube again afterwards, driven the motion of ambient water, formed again
Turbulence state, reaction liberated heat are sufficiently absorbed by water, and in the flow process of water, heat is further dispersed in whole
In the middle of individual ammonia vessel 1.
6th, liquefied ammonia is dissolved in water liberated heat and is absorbed by substantial amounts of water in ammonia vessel 1.By the continuous circulation of in-car water,
Liquefied ammonia is slowly dissolved in water, and ammonia concn is gradually stepped up, and regularly the ammonia concn in tank car is measured, meets Customer Quality
After requirement, liquefied ammonia entrance is closed, stop water circulating pump 3.Close all valves.
7th, noted abnormalities with infrared thermometer monitoring car outside wall temperature at any time in removal process, adjustment ammonification in time
Flow.
8th, to prevent band ammonia exhaust emissions in tank car, roof from arranging tail gas recycle device 6, the tail from manhole release is absorbed with water
Gas.
9th, such as also useless ammonia needs to reclaim, and continues aforesaid operations.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (7)
1. the innoxious recycle device of a kind of useless ammonia, it is characterised in that：Including ammonia vessel, the ammonia vessel is arranged on skid
On, ammonia absorber is provided with the ammonia vessel, the aqueous position in the ammonia vessel is minimum more than ammonia absorber 20cm；The ammonia vessel
It is connected with water circle device；The ammonia absorber includes cylindrical tube, is covered with permeable hole, the ammonia vessel and arranges on the cylinder
There is coil pipe, on the tube wall of the coil pipe, be covered with aperture, the coil pipe is connected into pipeline with useless ammonia.
2. the innoxious recycle device of a kind of useless ammonia according to claim 1, it is characterised in that：The water circle device
Including water circulating pump, the water inlet of the water circulating pump is connected with the outlet conduit for being arranged on the ammonia trench bottom, described to follow
The outlet of ring water pump is connected with the inlet channel being arranged at the top of the ammonia vessel.
3. the innoxious recycle device of a kind of useless ammonia according to claim 1, it is characterised in that：It is saturating on the cylinder
Water hole is arranged in a linear, and the aperture of the permeable hole is 5～7mm.
4. the innoxious recycle device of a kind of useless ammonia according to claim 1, it is characterised in that：The caliber of the coil pipe
For 25～30mm, the aperture of the aperture being covered with the coil pipe tube wall is 1～3mm.
5. the innoxious recycle device of a kind of useless ammonia according to claim 1, it is characterised in that：At the top of the ammonia vessel
It is provided with tail gas recycle device.
6. the innoxious recycle device of a kind of useless ammonia according to claim 1, it is characterised in that：The useless ammonia enters pipe
Check (non-return) valve is provided with road.
7. the innoxious recycle device of a kind of useless ammonia according to claim 1, it is characterised in that：The ammonia vessel peripheral hardware
It is equipped with for monitoring the portable infrared thermometer of ammonia vessel outside wall temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996041.5U CN206051575U (en) | 2016-08-30 | 2016-08-30 | A kind of innoxious recycle device of useless ammonia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620996041.5U CN206051575U (en) | 2016-08-30 | 2016-08-30 | A kind of innoxious recycle device of useless ammonia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206051575U true CN206051575U (en) | 2017-03-29 |
Family
ID=58378558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620996041.5U Withdrawn - After Issue CN206051575U (en) | 2016-08-30 | 2016-08-30 | A kind of innoxious recycle device of useless ammonia |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206051575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430239A (en) * | 2016-08-30 | 2017-02-22 | 兰州裕隆气体股份有限公司 | Harmless recycling device for waste ammonia |
-
2016
- 2016-08-30 CN CN201620996041.5U patent/CN206051575U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106430239A (en) * | 2016-08-30 | 2017-02-22 | 兰州裕隆气体股份有限公司 | Harmless recycling device for waste ammonia |
| CN106430239B (en) * | 2016-08-30 | 2018-04-03 | 兰州裕隆气体股份有限公司 | A kind of innoxious recycle device of useless ammonia |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170329 Effective date of abandoning: 20180403 |