CN207169371U - A kind of ammoniacal liquor device for absorbing tail gas - Google Patents
A kind of ammoniacal liquor device for absorbing tail gas Download PDFInfo
- Publication number
- CN207169371U CN207169371U CN201720889358.3U CN201720889358U CN207169371U CN 207169371 U CN207169371 U CN 207169371U CN 201720889358 U CN201720889358 U CN 201720889358U CN 207169371 U CN207169371 U CN 207169371U
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- gas treatment
- treatment tower
- air inlet
- fold
- ammonia
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Abstract
The utility model discloses a kind of ammoniacal liquor device for absorbing tail gas of ammonia processing technology field,Including fold-type air inlet pipe,Heat-exchanger rig is connected with the transverse tube of the fold-type air inlet pipe,The vertical tube bottom of the fold-type air inlet pipe is connected with first order absorption tank,The right side of the three-level tourie is connected with vent gas treatment tower by pipeline,The inner chamber of the vent gas treatment tower is horizontally arranged with packing layer,The bottom right side of the vent gas treatment tower is provided with water tank,Three touries are added between offgas duct and treating column,Improve the absorption efficiency of tail gas,Can be to the cooling of the water in tourie by refrigerating plant,Improve the dissolved efficiency of ammonia,Then the processing of ammonia is carried out by vent gas treatment tower,When the discharge of ammonia does not reach requirement,Tail gas is sprayed using water pump,So that the discharge of ammonia reaches requirement,Prevent the pollution of environment,The utility model serves preferable effect for environmental protection and Product Cost Control.
Description
Technical field
Ammonia processing technology field is the utility model is related to, specially a kind of ammoniacal liquor device for absorbing tail gas.
Background technology
Ammonia is a kind of important industrial chemicals, is widely used in Chemical Manufacture, is especially preparing technical field of flame retardant
It is very important raw material, ammonia will not be fully used in production, had some unnecessary ammonia emissions and gone out, ammonia category
In irritating toxic gas, the health of people is endangered, is also unfavorable for the protection of environment, existing ammoniacal liquor tail gas absorption dress
Put offgas duct and be connected directly to vent gas treatment tower, cause ammonia waste, product cost increase, and can not be well to tail gas
Discharge standard is detected, and cost is too high.A kind of therefore, it is proposed that ammoniacal liquor device for absorbing tail gas.
Utility model content
The purpose of this utility model is to provide a kind of ammoniacal liquor device for absorbing tail gas, to solve to propose in above-mentioned background technology
Existing ammoniacal liquor device for absorbing tail gas offgas duct be connected directly to vent gas treatment tower, cause ammonia waste, product cost increase,
And exhaust emission standard can not be detected well, the problem of cost is too high.
To achieve the above object, the utility model provides following technical scheme：A kind of ammoniacal liquor device for absorbing tail gas, including folding
Type air inlet pipe, heat-exchanger rig is connected with the transverse tube of the fold-type air inlet pipe, the vertical tube bottom of the fold-type air inlet pipe is connected with
First order absorption tank, the vertical tube bottom of the fold-type air inlet pipe extend to the intracavity bottom of first order absorption tank, the fold-type air inlet pipe
Vertical tube bottom anti-suck funnel is installed, control device, the first order absorption tank are provided with the left of the first order absorption tank
Right side two level tourie is connected with by pipeline, the right side of the two level tourie is connected with three-level tourie by pipeline,
The intracavity bottom of the first order absorption tank, two level tourie and three-level tourie is provided with refrigerating plant, the first order absorption
The inwall of tank, two level tourie and three-level tourie is provided with temperature sensor, passes through pipe on the right side of the three-level tourie
Road is connected with vent gas treatment tower, and the inner chamber of the vent gas treatment tower is horizontally arranged with packing layer, the right side of the vent gas treatment tower
Bottom is provided with water tank, and the top of the water tank is connected with water pump by water pipe, and the inner cavity top of the vent gas treatment tower is set
There is jet pipe, the bottom even of the jet pipe is provided with nozzle, and the top of the water pump is connected by the right side of water pipe and jet pipe, institute
State and exhaust port is provided with the top of vent gas treatment tower, ammonia detector, the control are provided with the exhaust port
Device is electrically connected with refrigerating plant, temperature sensor, water pump and ammonia detector respectively.
Preferably, the outer wall of the first order absorption tank, two level tourie and three-level tourie is provided with heat-insulation layer, and protects
Warm layer is polyurethane insulation coating.
Preferably, the left end of the jet pipe is enclosed construction.
Compared with prior art, the beneficial effects of the utility model are：A kind of ammoniacal liquor tail gas that the utility model proposes is inhaled
Receiving apparatus, three touries are added between offgas duct and treating column, improve the absorption efficiency of tail gas, pass through refrigerating plant energy
Enough coolings to the water in tourie, the dissolved efficiency of ammonia is improved, and cryogenic temperature is easy to adjust, satisfaction uses needs, so
The processing of ammonia is carried out by vent gas treatment tower afterwards, when the discharge of ammonia does not reach requirement, tail gas is sprayed using water pump
Leaching so that the discharge of ammonia reaches requirement, it is therefore prevented that the pollution of environment, the utility model is for environmental protection and product cost control
System serves preferable effect.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 fold-type air inlet pipe, 2 heat-exchanger rigs, 3 first order absorption tanks, 4 anti-suck funnels, 5 control devices, 6 refrigeration dresses
Put, 7 temperature sensors, 8 two level touries, 9 three-level touries, 10 vent gas treatment towers, 11 packing layers, 12 water tanks, 13 water pumps,
14 jet pipes, 15 nozzles, 16 exhaust ports, 17 ammonia detectors.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of ammoniacal liquor device for absorbing tail gas, including fold-type enter
Tracheae 1, heat-exchanger rig 2 is connected with the transverse tube of the fold-type air inlet pipe 1, the vertical tube bottom of the fold-type air inlet pipe 1 is connected with
First order absorption tank 3, the vertical tube bottom of the fold-type air inlet pipe 1 extend to the intracavity bottom of first order absorption tank 3, the fold-type air inlet
The vertical tube bottom of pipe 1 is provided with anti-suck funnel 4, and the left side of the first order absorption tank 3 is provided with control device 5, the one-level
The right side of tourie 3 is connected with two level tourie 8 by pipeline, and the right side of the two level tourie 8 is connected with three by pipeline
Level tourie 9, the intracavity bottom of the first order absorption tank 3, two level tourie 8 and three-level tourie 9 are provided with refrigerating plant
6, the inwall of the first order absorption tank 3, two level tourie 8 and three-level tourie 9 is provided with temperature sensor 7, the three-level
The right side of tourie 9 is connected with vent gas treatment tower 10 by pipeline, and the inner chamber of the vent gas treatment tower 10 is horizontally arranged with filler
Layer 11, the bottom right side of the vent gas treatment tower 10 is provided with water tank 12, and the top of the water tank 12 is connected with water by water pipe
Pump 13, the inner cavity top of the vent gas treatment tower 10 are provided with jet pipe 14, and the bottom even of the jet pipe 14 is provided with nozzle 15,
The top of the water pump 13 is connected by water pipe with the right side of jet pipe 14, and the top of the vent gas treatment tower 10 is provided with tail gas row
Put mouth 16, be provided with ammonia detector 17 on the exhaust port 16, the control device 5 respectively with refrigerating plant 6, temperature
Sensor 7, water pump 13 and ammonia detector 17 are electrically connected with.
Wherein, the outer wall of the first order absorption tank 3, two level tourie 8 and three-level tourie 9 is provided with heat-insulation layer, and
Heat-insulation layer is polyurethane insulation coating, it is therefore prevented that the loss of heat, saves the energy, the left end of the jet pipe 14 is enclosed construction, is carried
The high spraying effect of nozzle 15.
Operation principle：Waste gas is entered in first order absorption tank 3 by fold-type air inlet pipe 1, during air inlet, heat-exchanger rig
2 serve the effect of heat exchange, carry out the preliminary cooling to ammonia, in first order absorption tank 3, two level tourie 8 and three-level tourie 9
Interior loading water, is freezed by refrigerating plant 6, and temperature sensor 7 detects first order absorption tank 3, two level tourie 8 and three-level
Water temperature in tourie 9, and temperature signal is fed back into control device 5, if temperature is too high, the control refrigeration dress of control device 5
6 carry out refrigeration works are put, anti-suck funnel 4 serves the effect of anti-suck, passes through first order absorption tank 3, two level tourie 8 and three
Cold water in level tourie 9 carries out three-level absorption, improves Ammonia recovery efficiency, then by the water in vent gas treatment tower 10 and
Packing layer 11 is further absorbed, and tail gas is discharged from exhaust port 16, and ammonia detector 17 detects the ammonia given off
Concentration, and by the feedback of the information of detection to control device 5, if concentration is higher, control device 5 controls water pump 13 to draw water, and passes through
Jet pipe 14 and nozzle 15 carry out the spray recovery to ammonia, improve Ammonia recovery efficiency, prevent ammonia from polluting environment.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of ammoniacal liquor device for absorbing tail gas, including fold-type air inlet pipe (1), it is characterised in that：The horizontal stroke of the fold-type air inlet pipe (1)
Heat-exchanger rig (2) is connected with pipe, the vertical tube bottom of the fold-type air inlet pipe (1) is connected with first order absorption tank (3), the fold-type
The vertical tube bottom of air inlet pipe (1) extends to the intracavity bottom of first order absorption tank (3), the vertical tube bottom of the fold-type air inlet pipe (1)
Anti-suck funnel (4) is installed, control device (5), the first order absorption tank are provided with the left of the first order absorption tank (3)
(3) right side is connected with two level tourie (8) by pipeline, and the right side of the two level tourie (8) is connected with three by pipeline
Level tourie (9), the intracavity bottom of the first order absorption tank (3), two level tourie (8) and three-level tourie (9) are provided with
Refrigerating plant (6), the inwall of the first order absorption tank (3), two level tourie (8) and three-level tourie (9) are provided with temperature
Sensor (7), the right side of the three-level tourie (9) are connected with vent gas treatment tower (10), the vent gas treatment tower by pipeline
(10) inner chamber is horizontally arranged with packing layer (11), and the bottom right side of the vent gas treatment tower (10) is provided with water tank (12), institute
The top for stating water tank (12) is connected with water pump (13) by water pipe, and the inner cavity top of the vent gas treatment tower (10) is provided with jet pipe
(14), the bottom even of the jet pipe (14) is provided with nozzle (15), and the top of the water pump (13) passes through water pipe and jet pipe
(14) right side is connected, and exhaust port (16), the exhaust port are provided with the top of the vent gas treatment tower (10)
(16) be provided with ammonia detector (17) on, the control device (5) respectively with refrigerating plant (6), temperature sensor (7), water
Pump (13) and ammonia detector (17) are electrically connected with.
A kind of 2. ammoniacal liquor device for absorbing tail gas according to claim 1, it is characterised in that：The first order absorption tank (3), two
The outer wall of level tourie (8) and three-level tourie (9) is provided with heat-insulation layer, and heat-insulation layer is polyurethane insulation coating.
A kind of 3. ammoniacal liquor device for absorbing tail gas according to claim 1, it is characterised in that：The left end of the jet pipe (14) is
Enclosed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889358.3U CN207169371U (en) | 2017-07-16 | 2017-07-16 | A kind of ammoniacal liquor device for absorbing tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720889358.3U CN207169371U (en) | 2017-07-16 | 2017-07-16 | A kind of ammoniacal liquor device for absorbing tail gas |
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| Publication Number | Publication Date |
|---|---|
| CN207169371U true CN207169371U (en) | 2018-04-03 |
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ID=61736273
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720889358.3U Active CN207169371U (en) | 2017-07-16 | 2017-07-16 | A kind of ammoniacal liquor device for absorbing tail gas |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745832A (en) * | 2019-02-15 | 2019-05-14 | 美瑞新材料股份有限公司 | A kind of ammonia absorption system |
| CN112678783A (en) * | 2020-12-30 | 2021-04-20 | 河北双兴摄影化学有限公司 | Preparation system and method of calcium thiosulfate solution |
| CN115372541A (en) * | 2022-10-21 | 2022-11-22 | 合肥工业大学 | Experimental device for be used for ammonia efflux flame research |
| CN116099334A (en) * | 2022-12-22 | 2023-05-12 | 秦皇岛信能能源设备有限公司 | Ammonia gas absorption system and method in secondary aluminum ash wet treatment |
-
2017
- 2017-07-16 CN CN201720889358.3U patent/CN207169371U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745832A (en) * | 2019-02-15 | 2019-05-14 | 美瑞新材料股份有限公司 | A kind of ammonia absorption system |
| CN112678783A (en) * | 2020-12-30 | 2021-04-20 | 河北双兴摄影化学有限公司 | Preparation system and method of calcium thiosulfate solution |
| CN115372541A (en) * | 2022-10-21 | 2022-11-22 | 合肥工业大学 | Experimental device for be used for ammonia efflux flame research |
| CN115372541B (en) * | 2022-10-21 | 2023-02-10 | 合肥工业大学 | Experimental device for be used for ammonia efflux flame research |
| CN116099334A (en) * | 2022-12-22 | 2023-05-12 | 秦皇岛信能能源设备有限公司 | Ammonia gas absorption system and method in secondary aluminum ash wet treatment |
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