CN206793087U - A kind of acid solution reuse, hydrogen reclaimer - Google Patents
A kind of acid solution reuse, hydrogen reclaimer Download PDFInfo
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- CN206793087U CN206793087U CN201720573944.7U CN201720573944U CN206793087U CN 206793087 U CN206793087 U CN 206793087U CN 201720573944 U CN201720573944 U CN 201720573944U CN 206793087 U CN206793087 U CN 206793087U
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Abstract
The utility model discloses a kind of acid solution reuse, hydrogen reclaimer, and it includes：Condenser, the condenser coupled reaction kettle with by reactor eject include hydrogen, sulfuric acid, phosphoric acid, vapor gas cooled down, most vapor, acid mist in gas is made to be condensed into liquid by gaseous state, condensed fluid is back to reactor and is continuing with, and the condenser has cooling water inlet and cooling water outlet；Neutralizing tower, neutralization tower bottom connection condenser；Deentrainment tower, the demisting tower bottom connect the top of neutralizing tower, and at least two layers demisting layer being spaced apart is provided with the deentrainment tower；Level pressure water seal, the head water back cover portion connect the top of deentrainment tower；Safety water seal, the Safety water seal bottom connect the top of level pressure water seal, and the discharge duct with spark arrester and the pressure relief opening with safety valve, discharge duct connection hydrogen utilization system are provided with the top of the Safety water seal.
Description
Technical field：
It the utility model is related to a kind of acid solution reuse, hydrogen reclaimer.
Background technology：
In industrial enterprise produces, metal reaction kettle is set up in many processes, production status is：In certain pressure and temperature
Under conditions of degree, in sulfuric acid, phosphoric acid plus metal dust reaction, reacting gas accessory substance is hydrogen, be mingled with sulfuric acid, phosphoric acid,
Vapor etc..
Present situation is that most enterprises are not used or even are directly discharged in the external world to this portion gas accessory substance, this
The pollution of environment and the waste of resource will certainly be caused.
Even if there are Some Enterprises to be subject to reuse or improvement, and flow complexity, cost to the byproduct gas of the part
It is high, it result in reuse and the economic benefit for administering the portion gas be bad, input and output could not realize benefit.
In view of this, the present inventor proposes following technical scheme.
Utility model content：
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of acid solution reuse, hydrogen reclaimer.
In order to solve the above-mentioned technical problem, the utility model employs following technical proposals：The acid solution reuse, hydrogen recovery
Equipment includes：Condenser, the condenser coupled reaction kettle are steamed with include hydrogen, sulfuric acid, phosphoric acid, the water for ejecting reactor
The gas of gas is cooled down, and makes most vapor in gas, acid mist be condensed into liquid by gaseous state, condensed fluid is back to instead
Kettle is answered to be continuing with, the condenser has cooling water inlet and cooling water outlet；Neutralizing tower, neutralization tower bottom connection condenser；Remove
Mist tower, the demisting tower bottom connect the top of neutralizing tower, and at least two layers demisting layer being spaced apart is provided with the deentrainment tower；
Level pressure water seal, the head water back cover portion connect the top of deentrainment tower；Safety water seal, Safety water seal bottom connection level pressure water seal
Top, Safety water seal top are provided with the discharge duct with spark arrester and the pressure relief opening with safety valve, the discharge duct
Connect hydrogen utilization system.
Furthermore, in above-mentioned technical proposal, the neutralizing tower is provided with some packing layers for being used to neutralize acid solution, should
It is provided with above packing layer and adds alkali lye spray head, alkali lye spray head connection alkali lye circulated sprinkling water pump should be added.
Furthermore, in above-mentioned technical proposal, the demisting layer is provided with plural PP many-sided balls, between the PP many-sided balls
Formed with gap.
Furthermore, in above-mentioned technical proposal, the hydrogen utilization system includes boiler combustion system.
Furthermore, in above-mentioned technical proposal, the condenser is shell and tube condenser.
After adopting the above technical scheme, the utility model has the advantages that compared with prior art：This practicality
It is new to be connected by condenser with reactor, to reclaim acid mist, avoid the wasting of resources.The deentrainment tower that the utility model is set uses
Physics demisting, no material consumption, conveniently, safely, efficiently.The utility model is provided with level pressure water seal, and the water seal liquid level can be adjusted, and not had
There is the electric-control system of complexity, safely, conveniently, safeguard that simply, investment, management cost are low.The utility model is provided with Safety water seal,
Relief valve and the exhaust outlet with spark arrester are provided with the device, can be defeated with the hydrogen combustion device of the terminad of safety and stability
Send hydrogen.
Brief description of the drawings：
Fig. 1 is structural representation of the present utility model.
Embodiment：
The utility model is further illustrated with reference to specific embodiments and the drawings.
It is shown in Figure 1, it is a kind of acid solution reuse, hydrogen reclaimer, it includes reactor 2, the condensation being sequentially connected
Device 1, neutralizing tower 3, deentrainment tower 4, level pressure water seal 5 and Safety water seal 6.
The condenser 1 is shell and tube condenser, bag of the coupled reaction kettle 2 of condenser 1 so that reactor to be ejected
Gas containing hydrogen, sulfuric acid, phosphoric acid, vapor is cooled down, and makes most vapor, acid mist in gas be condensed by gaseous state
For liquid, condensed fluid is back to reactor and is continuing with, and condensed fluid is back to reactor and is continuing with, and avoids acid solution
Waste.The condenser 1 has cooling water inlet 11 and cooling water outlet 12, and the cooling water inlet 11 connects with cooling water outlet 12, condensation
The blast pipe of the coupled reaction kettle 2 of air inlet pipe 13 of device 1, the escape pipe 14 in condenser 1 connect neutralizing tower, and the lower end of condenser 1 is set
The coupled reaction kettle 2 of return duct 15 put.
The bottom of neutralizing tower 3 connects condenser 1；Wherein, the neutralizing tower 3 is provided with some for neutralizing filling out for acid solution
The bed of material 31, the top of packing layer 31 is provided with plus alkali lye spray head 32, alkali lye spray head 32 should be added to connect alkali lye circulated sprinkling
Water pump 33.After gas enters neutralizing tower, walk from lower to upper, have and add alkali lye spray head 32, spray from top to bottom, acid-base neutralization reaction
Completed in the packing layer of neutralizing tower.
The acid mist come out from neutralizing tower in gas is substantially removed, but water vapour content even small water droplet content still compared with
Height is, it is necessary to further demisting processing.Specifically, the top of the bottom of the deentrainment tower 4 connection neutralizing tower 3, and the deentrainment tower 4
Inside it is provided with least two layers demisting layer 41 being spaced apart；Wherein, the demisting layer 41 is provided with plural PP many-sided balls 411, should
Formed with gap between PP many-sided balls 411.Vapor passes through demisting layer with certain speed, collides, hits with PP many-sided balls
Hit, most of vapor is retained down.
The top of the bottom of the level pressure water seal 5 connection deentrainment tower 4.Hydrogen-containing gas is from the bottom of level pressure water seal 5 after demisting
Portion enters, and is provided with certain water seal liquid level in level pressure water seal 5, specific water seal height can be adjusted according to actual operation requirements
Section, it is ensured that pressure is within the scope of requiring in the system before deentrainment tower.When the pressure in system exceedes desired model
Enclose, then hydrogen-containing gas can enter in Safety water seal from level pressure water seal.
The setting of Safety water seal is to prevent the failure of the hydrogen combustion device of rear end or combustion of hydrogen not in time
When, have influence on the work of front reaction kettle.The top of the bottom of the Safety water seal 6 connection level pressure water seal 5, Safety water seal top
There is provided the discharge duct 61 with spark arrester 611 and the pressure relief opening 62 with safety valve 621, the discharge duct 61 connection hydrogen
Utilize system.Wherein, the hydrogen utilization system includes boiler combustion system.
Above-mentioned acid solution reuse, the technique of hydrogen reclaimer, it comprises the following steps：
S1, using condenser coupled reaction kettle, and the condenser includes hydrogen, sulfuric acid, phosphorus by what reactor ejected
Acid, the gas of vapor are carried out being cooled to less than 40 degrees Celsius, while most vapor, acid mist are condensed by gaseous state in gas
For liquid, condensed fluid is back to reactor and is continuing with, and avoids the waste of acid solution.
S2, the hydrogen-containing gas progress acid-mist-removing purification that will be come out using neutralizing tower from condenser, wherein, circulated using alkali lye
Feeding spraying pump spray plus alkali lye, alkali lye should be added to be neutralized with the acid mist in hydrogen-containing gas；Wherein, after hydrogen-containing gas enters neutralizing tower,
Walk from lower to upper, alkali lye circulated sprinkling water pump sprays from top to bottom, if the dried layer that acid-base neutralization reaction is set in neutralizing tower is filled out
Completed in the bed of material.
S3, using deentrainment tower to hydrogen-containing gas carry out demisting processing, retain hydrogen-containing gas in most of vapor；Its
In, for the deentrainment tower built with least two layers of demisting layer, every layer of demisting layer is provided with plural PP many-sided balls, the water in hydrogen-containing gas
When steam passes through demisting layer with certain speed, it can collide and hit with PP many-sided balls, most of vapor is trapped down
Come.
S4, exhausted air insulated using head water, hydrogen-containing gas enters from head water back cover portion after demisting, head water
Certain water seal liquid level is provided with envelope, specific water seal height can be adjusted according to actual operation requirements, it is ensured that be removed
Pressure is within the scope of requiring in system before mist tower；
S5, using Safety water seal, when pressure exceedes desired scope in the system before deentrainment tower, then hydrogen-containing gas can be from
Level pressure water seal enters in Safety water seal, wherein, it is provided with the top of Safety water seal and carries the discharge duct of spark arrester and with safety
The pressure relief opening of valve；Under normal operating conditions, hydrogen-containing gas is entered in hydrogen utilization system from discharge duct, to this technique knot
Beam, wherein, the hydrogen utilization system includes boiler combustion system.
In summary, the utility model is connected by condenser with reactor, to reclaim acid mist, avoids the wasting of resources.This
The deentrainment tower that utility model is set uses physics demisting, no material consumption, conveniently, safely, efficiently.The utility model is provided with head water
Envelope, the water seal liquid level can be adjusted, and without the electric-control system of complexity, safely, conveniently, safeguard that simply, investment, management cost are low.
The utility model is provided with Safety water seal, and relief valve and the exhaust outlet with spark arrester are provided with the device, can be steady safely
The hydrogen combustion device conveying hydrogen of fixed terminad.
Certainly, specific embodiment of the utility model is the foregoing is only, is not to implement to limit the utility model
Scope, all equivalent change or modifications done according to construction, feature and principle described in present utility model application the scope of the claims, all should be wrapped
Include in present utility model application the scope of the claims.
Claims (5)
1. a kind of acid solution reuse, hydrogen reclaimer, it is characterised in that：Including：
Condenser (1), condenser (1) the coupled reaction kettle (2) with by reactor eject include hydrogen, sulfuric acid, phosphoric acid,
The gas of vapor is cooled down, and makes most vapor in gas, acid mist be condensed into liquid, condensed fluid backflow by gaseous state
It is continuing with to reactor, the condenser (1) has cooling water inlet (11) and cooling water outlet (12)；
Neutralizing tower (3), neutralizing tower (3) bottom connection condenser (1)；
Deentrainment tower (4), the top of deentrainment tower (4) bottom connection neutralizing tower (3), and it is provided with least two in the deentrainment tower (4)
The demisting layer (41) that layer is spaced apart；
Level pressure water seal (5), the top of level pressure water seal (5) bottom connection deentrainment tower (4)；
Safety water seal (6), the top of Safety water seal (6) bottom connection level pressure water seal (5), Safety water seal top are provided with band
There are the discharge duct (61) of spark arrester (611) and the pressure relief opening (62) with safety valve (621), the discharge duct (61) connection hydrogen
Gas utilizes system.
2. a kind of acid solution reuse according to claim 1, hydrogen reclaimer, it is characterised in that：The neutralizing tower (3) sets
Some packing layers (31) for being used to neutralize acid solution are equipped with, is provided with above the packing layer (31) and adds alkali lye spray head (32), should
Alkali lye spray head (32) is added to connect alkali lye circulated sprinkling water pump (33).
3. a kind of acid solution reuse according to claim 2, hydrogen reclaimer, it is characterised in that：The demisting layer (41)
Plural PP many-sided balls (411) are provided with, formed with gap between the PP many-sided balls (411).
4. a kind of acid solution reuse according to claim 3, hydrogen reclaimer, it is characterised in that：The hydrogen utilization system
System includes boiler combustion system.
5. a kind of acid solution reuse according to claim 4, hydrogen reclaimer, it is characterised in that：The condenser (1) is
Shell and tube condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720573944.7U CN206793087U (en) | 2017-05-22 | 2017-05-22 | A kind of acid solution reuse, hydrogen reclaimer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720573944.7U CN206793087U (en) | 2017-05-22 | 2017-05-22 | A kind of acid solution reuse, hydrogen reclaimer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206793087U true CN206793087U (en) | 2017-12-26 |
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ID=60741772
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720573944.7U Active CN206793087U (en) | 2017-05-22 | 2017-05-22 | A kind of acid solution reuse, hydrogen reclaimer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984060A (en) * | 2017-05-22 | 2017-07-28 | 东莞市莞碧环保工程有限公司 | A kind of acid solution reuse, hydrogen recovery process and its equipment |
-
2017
- 2017-05-22 CN CN201720573944.7U patent/CN206793087U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984060A (en) * | 2017-05-22 | 2017-07-28 | 东莞市莞碧环保工程有限公司 | A kind of acid solution reuse, hydrogen recovery process and its equipment |
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