CN209393045U - A kind of nitric recycle system on ammonium nitrate production line - Google Patents
A kind of nitric recycle system on ammonium nitrate production line Download PDFInfo
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- CN209393045U CN209393045U CN201821984120.XU CN201821984120U CN209393045U CN 209393045 U CN209393045 U CN 209393045U CN 201821984120 U CN201821984120 U CN 201821984120U CN 209393045 U CN209393045 U CN 209393045U
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- acid
- storage tank
- dust technology
- technology storage
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Abstract
A kind of nitric recycle system on ammonium nitrate production line, acid solution outlet is had on 60% dust technology storage tank A1 and 60% lower part dust technology storage tank B2 outer wall, the first acid returning mouth is had at the top of 60% dust technology storage tank A1 and 60% dust technology storage tank B2, acid output pipeline (3) is equipped with triple valve (5), the inlet of first acid pump (4) is connected with the liquid outlet of triple valve (5), one end of acid output pipeline (3) is connected with the outlet of the acid solution of 60% dust technology storage tank A1, the other end of acid output pipeline (3) is connected with the outlet of the acid solution of 60% dust technology storage tank B2.The utility model advantage is: achieving the purpose that make the acid solution in sour tank to be uniformly mixed by nitric recycle system, can reach corresponding technical requirements and effectively save the cost.
Description
Technical field
The utility model relates to machinery equipment field, and in particular to the nitric recycle system on a kind of ammonium nitrate production line.
Background technique
Currently, stood on existing ammonium nitrate production line by long-time of the finished acid of nitric acid process production in sour tank,
Lead to the finished acid density unevenness come out from nitric acid storage tank, to further result in neutralization reactor gas phase pH value shakiness, neutralizes
Temperature of reactor change greatly, process steam it is unstable, cause vacuum unstable, manually adjust inconvenient, vacuum breaker and waste process steam,
Large labor intensity is manually adjusted, vacuum shakiness is manually adjusted and be easy to cause solution concentration unstable, waste steam, to be sent to electrodialysis cold
Lime set conductivity is high, wastes electric energy.
Summary of the invention
The purpose of this utility model provides the nitric recycle on a kind of ammonium nitrate production line aiming at above-mentioned deficiency
System.
The utility model it include 60% dust technology storage tank A1,60% dust technology storage tank B2, acid output pipeline, first acid pump and one
To nitric recycle device.
Acid solution outlet, the storage of 60% dust technology are had on 60% dust technology storage tank A1 and 60% portion dust technology storage tank B2 outer wall
The first acid returning mouth is had at the top of tank A1 and 60% dust technology storage tank B2, acid output pipeline is equipped with triple valve, the first acid pump
Inlet is connected with the liquid outlet of triple valve, and one end of acid output pipeline is connected with the outlet of the acid solution of 60% dust technology storage tank A1,
The other end of acid output pipeline is connected with the outlet of the acid solution of 60% dust technology storage tank B2,
Nitric recycle device includes first circulation pipeline, acid tank, static mixer, the second acid pumps and second circulation pipeline,
First circulation pipeline is equipped with shut-off valve, is provided with inlet and liquid outlet, the outlet end and acid tank of first circulation pipeline on acid tank
Inlet be connected, the liquid outlet of acid tank is connected with the liquid feeding end of static mixer, and the outlet end of static mixer passes through
Pipeline is connected with the liquid feeding end of the second acid pump, and the liquid feeding end of second circulation pipeline is connected with the outlet end of the second acid pump, and one
It is connected respectively with acid output pipeline to the inlet of the first circulation pipeline of nitric recycle device, the of a pair of of nitric recycle device
The outlet end of two circulating lines is connected with the first acid returning mouth of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 respectively.
It is had into acid at the top of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 there are also a pair of of discharge duct
Mouthful, the liquid outlet of a pair of of discharge duct is connected with the acid inlet of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 respectively, and one
Shut-off valve is respectively equipped with to the liquid feeding end of discharge duct, the top of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 are equipped with breathing
Valve.
Shut-off valve is respectively equipped on a pair of of liquid feeding end of acid output pipeline.
Liquidometer is respectively equipped on 60% dust technology storage tank A1,60% dust technology storage tank B2 and acid tank.
The utility model advantage is: achieving the purpose that make the acid solution in sour tank to be uniformly mixed by nitric recycle system, both
Corresponding technical requirements can be reached, and can effectively save the cost.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Specific embodiment
As shown in the picture, the utility model it include 60% dust technology storage tank A1,60% dust technology storage tank B2, acid output pipeline 3,
First acid pump 4 and a pair of of nitric recycle device,
Acid solution outlet, 60% dust technology are had on 60% dust technology storage tank A1 and the portion lower 60% dust technology storage tank B2 outer wall
The first acid returning mouth is had at the top of storage tank A1 and 60% dust technology storage tank B2, acid output pipeline 3 is equipped with triple valve 5, the first acid
The inlet of pump 4 is connected with the liquid outlet of triple valve 5, and the acid solution of one end of acid output pipeline 3 and 60% dust technology storage tank A1 export
It is connected, the other end of acid output pipeline 3 is connected with the outlet of the acid solution of 60% dust technology storage tank B2,
Nitric recycle device includes first circulation pipeline 6, acid tank 7, the 8, second acid of static mixer pump 9 and second circulation pipe
Road 10, first circulation pipeline 6 are equipped with shut-off valve, and inlet and liquid outlet are provided on acid tank 7, and first circulation pipeline 6 goes out liquid
End is connected with the inlet of acid tank 7, and the liquid outlet of acid tank 7 is connected with the liquid feeding end of static mixer 8, static mixer 8
Outlet end be connected by pipeline with the liquid feeding end of the second acid pump 9, the liquid feeding end of second circulation pipeline 10 pumps 9 with the second acid
Outlet end is connected, and the inlet of the first circulation pipeline 6 of a pair of of nitric recycle device is connected with acid output pipeline 3 respectively, and one
To the outlet end of the second circulation pipeline 10 of nitric recycle device respectively with 60% dust technology storage tank A1 and 60% dust technology storage tank B2
The first acid returning mouth be connected.
There are also a pair of of discharge duct 11, the 60% dust technology storage tank B2 of top of 60% dust technology storage tank A1 sum to have into acid for it
Mouthful, the liquid outlet of a pair of of discharge duct 11 respectively with 60% dust technology storage tank A1 and 60% dust technology storage tank B2 acid inlet be connected,
The liquid feeding end of a pair of of discharge duct 11 is respectively equipped with 60% dust technology storage tank A1 of shut-off valve and the top of 60% dust technology storage tank B2 is equipped with
Breather valve.
Shut-off valve is respectively equipped on a pair of of liquid feeding end of acid output pipeline 3.
Liquidometer is respectively equipped on 60% dust technology storage tank A1,60% dust technology storage tank B2 and acid tank 7.
Working method: when needing using nitric acid in 60% dust technology storage tank A1, triple valve 5 is closed to be stored up with 60% dust technology
The inlet of tank B2 connection, and led to by the nitric acid that acid output pipeline 3 is connected in 60% dust technology storage tank A1,60% dust technology storage tank A1
It crosses the first acid pump 4 to be pumped into neutralization reactor, when 60% dust technology storage tank B2 does not go out liquid, open on first circulation pipeline 6
Shut-off valve, the acid solution in 60% dust technology storage tank B2 flow into acid tank 7, and the acid solution in acid tank 7 passes through the mixing of static mixer 8
It is pumped into 60% dust technology storage tank B2 by the second acid pump 9 afterwards, when constantly recycling the acid solution in 60% dust technology storage tank B2 prevents long
Between stand, lead to finished acid density unevenness.When needing using acid solution in 60% dust technology storage tank B2, the storage of 60% dust technology is closed
Nitric recycle device on tank B2 connects triple valve 5, that is, can transport nitric acid, while starting the nitric acid on 60% dust technology storage tank A1
Circulator.Tank car is discharged in fluid reservoir acid solution is shipped by discharge duct 11.60% dust technology storage tank A1 and the storage of 60% dust technology
The top of tank B2 is equipped with breather valve and plays the role of equilibrium air pressure.
Claims (4)
1. the nitric recycle system on a kind of ammonium nitrate production line, it is characterised in that it includes 60% dust technology storage tank A1,60% dilute
Nitric acid storage tank B2, acid output pipeline (3), the first acid pump (4) and a pair of of nitric recycle device,
Acid solution outlet, 60% dust technology storage tank are had on 60% dust technology storage tank A1 and 60% lower part dust technology storage tank B2 outer wall
The first acid returning mouth is had at the top of A1 and 60% dust technology storage tank B2, acid output pipeline (3) is equipped with triple valve (5), the first acid
The inlet of pump (4) is connected with the liquid outlet of triple valve (5), the acid of one end of acid output pipeline (3) and 60% dust technology storage tank A1
Liquid outlet is connected, and the other end of acid output pipeline (3) is connected with the outlet of the acid solution of 60% dust technology storage tank B2,
Nitric recycle device include first circulation pipeline (6), acid tank (7), static mixer (8), second acid pump (9) and second follow
Endless tube road (10), first circulation pipeline (6) are equipped with shut-off valve, are provided with inlet and liquid outlet, first circulation pipe on acid tank (7)
The outlet end in road (6) is connected with the inlet of acid tank (7), the liquid feeding end phase of the liquid outlet and static mixer (8) of acid tank (7)
The outlet end of connection, static mixer (8) is connected by pipeline with the liquid feeding end of the second acid pump (9), second circulation pipeline
(10) liquid feeding end with second acid pump (9) outlet end be connected, the first circulation pipeline (6) of a pair of of nitric recycle device into
Liquid mouth is connected with acid output pipeline (3) respectively, the outlet end of the second circulation pipeline (10) of a pair of of nitric recycle device respectively with
The first acid returning mouth of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 are connected.
2. the nitric recycle system on a kind of ammonium nitrate production line according to claim 1, it is characterised in that there are also one for it
To discharge duct (11), acid inlet, a pair of of discharge duct are had at the top of 60% dust technology storage tank A1 and 60% dust technology storage tank B2
(11) liquid outlet is connected with the acid inlet of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 respectively, a pair of of discharge duct
(11) liquid feeding end is respectively equipped with shut-off valve, and the top of 60% dust technology storage tank A1 and 60% dust technology storage tank B2 are equipped with breather valve.
3. the nitric recycle system on a kind of ammonium nitrate production line according to claim 1, it is characterised in that acid output pipeline
(3) shut-off valve is respectively equipped on a pair of of liquid feeding end.
4. the nitric recycle system on a kind of ammonium nitrate production line according to claim 1, it is characterised in that 60% dust technology
Liquidometer is respectively equipped on storage tank A1,60% dust technology storage tank B2 and acid tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984120.XU CN209393045U (en) | 2018-11-29 | 2018-11-29 | A kind of nitric recycle system on ammonium nitrate production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984120.XU CN209393045U (en) | 2018-11-29 | 2018-11-29 | A kind of nitric recycle system on ammonium nitrate production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209393045U true CN209393045U (en) | 2019-09-17 |
Family
ID=67881156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821984120.XU Active CN209393045U (en) | 2018-11-29 | 2018-11-29 | A kind of nitric recycle system on ammonium nitrate production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209393045U (en) |
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2018
- 2018-11-29 CN CN201821984120.XU patent/CN209393045U/en active Active
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