CN208660377U - A kind of smelting waste acid concentration systems for washing effect automatically - Google Patents
A kind of smelting waste acid concentration systems for washing effect automatically Download PDFInfo
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- CN208660377U CN208660377U CN201821202967.8U CN201821202967U CN208660377U CN 208660377 U CN208660377 U CN 208660377U CN 201821202967 U CN201821202967 U CN 201821202967U CN 208660377 U CN208660377 U CN 208660377U
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Abstract
A kind of smelting waste acid concentration systems for washing effect automatically, including waste acid feed pipe, the circulation pipe of gelled acid discharge nozzle and connection therebetween, effective body circulation pump is arranged in circulation pipe on the pipeline section between two connecting nodes of waste acid feed pipe and gelled acid discharge nozzle, in effective evacuator body device and gas-liquid separator are arranged on another pipeline section, imitate body circulation pump, the conveying direction that effect evacuator body device and gas-liquid separator follow endless tube is sequentially arranged, it further include washing effect unit and washing to imitate water reuse unit, wash effect unit one end connection effect evacuator body device, the other end is connected on the circulation pipe between effect evacuator body device and gas-liquid separator, effect water reuse unit one end is washed to be connected to effect evacuator body device and imitate on the circulation pipe between body circulation pump, the other end connects waste acid feed pipe.The utility model has simple and compact for structure, easily operated, high degree of automation, washes the effect advantage that effect is good, heat exchange efficiency is high.
Description
Technical field
The utility model relates generally to chemical process technology field, more particularly to a kind of smelting waste acid concentration for washing effect automatically
System.
Background technique
It can be generated when non-ferrous metal metallurgy industrialized production largely containing metal ions, As class such as Ni, Cu, Cd, Pb, Fe, Na
The waste acid of metal ion and dirt, this kind of waste acid have the characteristics that acidity is high, corrosivity is strong and high toxicity.In recent years, this kind of waste acid
From the processing discharge technology up to standard of traditional " vulcanization-neutralization-advanced treating " to " removal of impurities-concentration-time of recycling
With " technological change.
Due to the waste acid system complicated component and impurity content is high, when using process for reclaiming concentration waste acid, with dirt
The continuous evaporation of moisture in acid, with Na in waste acid2SO4、NaHSO4And Fe2(SO4)3Based on soluble sulphate concentration it is continuous
It increases, oversaturated sulfate is precipitated in the form of crystal from waste acid solution, while being mingled with the attachment of a small amount of dirt mud in waste acid
On the inner wall of evaporator, the attachment of crystal salt and dirt mud will lead to effect evacuator body device heat exchanged thermoresistance and increase.
The technology generally taken in industry at present is rinsed and is imitated using high pressure industrial water during system at regular intervals stop production to overhaul
Evacuator body device tube side.Since industry water water temperature is lower, the technique flushing effect is bad, water consume is big, manual hand manipulation's work is strong
Degree is high, it is often more important that rinses aftereffect evacuator body device tube side inner wall and still has the glutinous wall phenomenon of different degrees of crystal, causes
The evaporation efficiency of waste acid enrichment facility is low, steam mono-consumption and system operation cost are high.
Utility model content
The technical problems to be solved in the utility model be overcome the deficiencies of the prior art and provide it is a kind of it is simple and compact for structure,
Easily operated, high degree of automation washes the smelting waste acid concentration systems for washing effect automatically that effect effect is good, heat exchange efficiency is high.
In order to solve the above technical problems, the utility model uses following technical scheme:
It is a kind of to wash the smelting waste acid concentration systems of effect automatically, including waste acid feed pipe, gelled acid discharge nozzle and be connected to
Circulation pipe between the two, the circulation pipe is on the pipeline section between two connecting nodes of waste acid feed pipe and gelled acid discharge nozzle
Effective body circulation is arranged to pump, effective evacuator body device and gas-liquid separator is arranged on another pipeline section between two connecting nodes,
The conveying direction that the effect body circulation pump, effect evacuator body device and gas-liquid separator follow endless tube is sequentially arranged, and further includes washing effect list
Member and effect water reuse unit is washed, the connection of effect unit one end effect evacuator body device, the other end washed is connected to effect evacuator body device and gas
On circulation pipe between liquid/gas separator, described effect water reuse unit one end of washing is connected between effect evacuator body device and effect body circulation pump
Circulation pipe on, the other end connect waste acid feed pipe.
As a further improvement of the above technical scheme:
The effect unit of washing includes condensate pipe, and condensate pipe one end connection effect evacuator body device, the other end are connected to
It imitates on the circulation pipe between evacuator body device and gas-liquid separator, is disposed with condensed water along water (flow) direction on the condensate pipe
Storage tank and condensate pump.
Condensation water valve is provided on the condensate pipe between condensate pump and circulation pipe.
It is provided with drainpipe between condensate pump and condensation water valve on the condensate pipe, is provided on the drainpipe
Drain valve is provided with condensed water liquid level converter, the drain valve and condensed water liquid level converter letter on the condensation water storage tank
Number connection.
The effect water reuse unit of washing includes washing effect water pipe, and described effect water pipe one end of washing is connected to effect evacuator body device and effect body
On circulation pipe between circulating pump, the other end connect waste acid feed pipe, the effect water pipe of washing is disposed with along water (flow) direction and washes
Effect water storage tank and wash effect water pump, it is described wash on effect water storage tank to be provided with wash effect water liquidometer.
It is described to wash effect water pipe and be provided with and wash effect water valve in washing between effect water storage tank and circulation pipe.
It is disposed with inlet valve and first flowmeter after washing effect water pipe and its node on the waste acid feed pipe, institute
It states and is disposed with first circulation valve and second flow between the node of gelled acid discharge nozzle and effect evacuator body device on circulation pipe
Meter washes the node for imitating water pipe and circulation pipe between first circulation valve and second flowmeter, steams on the circulation pipe in effect body
Third flowmeter and second circulation valve, the node position of condensate pipe and circulation pipe are disposed between hair device and gas-liquid separator
Between third flowmeter and second circulation valve, it is provided with outlet valve on the gelled acid discharge nozzle, on the gas-liquid separator
Effective body fluid position converter is set, and the outlet valve couples with effect body fluid position converter signal, and the circulation pipe is fed in waste acid
Check (non-return) valve is provided between the node and gas-liquid separator of pipe.
It further include auxiliary tube, described auxiliary tube one end is connected to the circulation between first circulation valve and gelled acid discharge nozzle
Pipe, the other end connect gas-liquid separator, are provided with auxiliary valve on the auxiliary tube.
It is connected with steam feed pipe on the effect evacuator body device, is connected with exhaust pipe on the gas-liquid separator.
It is a kind of to wash the smelting waste acid method for concentration of effect automatically, with the above-mentioned smelting waste acid concentration systems for washing effect automatically into
Row, comprising the following steps:
S1: activation system, when between the flow of second flowmeter and the flow of third flowmeter ratio be lower than 90% when, be
System starts to wash effect, including it is following step by step:
S11: closing inlet valve, opens auxiliary valve, closes second circulation valve；
S12: closing first circulation valve, and opening washes effect water valve；
S13: opening condensation water valve, closes drain valve and automatically controls draining by the value of feedback of condensed water liquid level converter
The opening and closing of valve；
S2: when ratio is higher than 90% between the flow of second flowmeter and the flow of third flowmeter, system stopping is washed
Effect, including it is following step by step:
S21: closing condensation water valve, and effect water valve is washed in closing；
S22: first circulation valve and second circulation valve are opened；
S23: closing auxiliary valve, opens inlet valve；
S3: opening outlet valve, and the opening and closing of outlet valve is automatically controlled by the value of feedback of effect body fluid position converter；
S4: effect water pump is washed by washing effect aqueous position evaluation opening and closing.
Compared with the prior art, the advantages of the utility model are:
Automatically the smelting waste acid concentration systems for washing effect of the utility model, when which is normally concentrated by evaporation production, waste acid
Circulation pipe is entered by waste acid feed pipe, the effect through effect body circulation pump enters effect evacuator body device and is evaporated concentration, and after through gas
Liquid/gas separator carries out gas-liquid separation, and the gelled acid of output is discharged by gelled acid discharge nozzle to be recycled；When effect evacuator body device occurs to block up
When plug, then starting washes effect unit and washes effect water reuse unit, washes effect unit to imitate the secondary vapour condensate liquid of evacuator body device as medium, defeated
Send to effect evacuator body device tube side in effect evacuator body device tube side be rinsed, after flushing washing effect water inflow wash effect water reuse
Unit, the formation reuse of waste acid feed pipe can be recycled to by washing effect water reuse unit.For traditional structure, this system is to imitate body
The self-produced secondary vapour condensate liquid of evaporator is medium, automatic to execute punching effect evacuator body device, reaches the effect for rinsing dirt mud and crystal salt
Fruit, the system automation degree is high, washes effect and works well, and reduces the thermal resistance of effect evacuator body device, improves heat exchange efficiency, effectively
The unit consumption for reducing waste acid reduced vapor and water alleviates the environmental protection pressure of corporate resources reuse waste acid, while this is practical new
Type is simple and compact for structure, easily operated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the smelting waste acid concentration systems that the utility model washes effect automatically.
Each label indicates in figure:
1, waste acid feed pipe；11, inlet valve；12, first flowmeter；2, circulation pipe；21, effect body circulation pump；22, effect body steams
Send out device；221, steam feed pipe；23, gas-liquid separator；231, body fluid position converter is imitated；232, exhaust pipe；24, first circulation
Valve；25, second flowmeter；26, third flowmeter；27, second circulation valve；28, check (non-return) valve；3, gelled acid discharge nozzle；31, it discharges
Valve；4, effect unit is washed；41, condensate pipe；42, water storage tank is condensed；421, condensed water liquid level converter；43, condensate pump；44,
Condense water valve；45, drainpipe；451, drain valve；5, effect water reuse unit is washed；51, effect water pipe is washed；52, effect water storage tank is washed；521,
Wash effect water liquidometer；53, effect water pump is washed；54, effect water valve is washed；6, auxiliary tube；61, auxiliary valve.
Specific embodiment
The utility model is described in further details below with reference to Figure of description and specific embodiment.
As shown in Figure 1, the utility model washes a kind of embodiment of the smelting waste acid concentration systems of effect automatically, including waste acid into
Expects pipe 1, the circulation pipe 2 of gelled acid discharge nozzle 3 and connection therebetween, circulation pipe 2 go out in waste acid feed pipe 1 and gelled acid
Effective body circulation is set on the pipeline section between 3 two connecting nodes of expects pipe and pumps 21, another pipeline section between two connecting nodes
It is upper that effective evacuator body device 22 and gas-liquid separator 23, effect body circulation pump 21, effect evacuator body device 22 and 23 edge of gas-liquid separator are set
The conveying direction of circulation pipe 2 is sequentially arranged, and is further included washing effect unit 4 and washing effect water reuse unit 5, is washed the connection of effect 4 one end of unit
Effect evacuator body device 22, the other end are connected on the circulation pipe 2 between effect evacuator body device 22 and gas-liquid separator 23, wash effect water reuse
5 one end of unit is connected to effect evacuator body device 22 and imitates on the circulation pipe 2 between body circulation pump 21, the other end connects waste acid feed pipe
1.When the system is normally concentrated by evaporation production, waste acid enters circulation pipe 2 by waste acid feed pipe 1, the effect through effect body circulation pump 21
Be evaporated concentration into effect evacuator body device 22, and after through the progress gas-liquid separation of gas-liquid separator 23, the gelled acid of output is by dense
The sour discharge of discharge nozzle 3 of contracting recycles；When effect evacuator body device 22 blocks, then starting washes effect unit 4 and washes effect water reuse list
Member 5 is washed effect unit 4 to imitate 22 2 vapour condensate liquids of evacuator body device as medium, is delivered in the tube side of effect evacuator body device 22 to effect
The tube side of evacuator body device 22 is rinsed, and effect water reuse unit 5 is washed in the effect water inflow of washing after flushing, and washing effect water reuse unit 5 can
It is recycled to waste acid feed pipe 1 and forms reuse.For traditional structure, this system is to imitate the self-produced secondary vapour of evacuator body device 22
Condensate liquid is medium, automatic to execute punching effect evacuator body device 22, achievees the effect that rinse dirt mud and crystal salt, the system automation journey
Degree is high, washes effect and works well, and reduces the thermal resistance of effect evacuator body device 22, improves heat exchange efficiency, effectively reduces waste acid concentration
The unit consumption of steam and water, alleviates the environmental protection pressure of corporate resources reuse waste acid, at the same the utility model it is simple and compact for structure,
It is easily operated.
In the present embodiment, washing effect unit 4 includes condensate pipe 41,41 one end of condensate pipe connection effect evacuator body device 22, another
One end be connected to effect evacuator body device 22 and gas-liquid separator 23 between circulation pipe 2 on, on condensate pipe 41 along water (flow) direction according to
It is secondary to be provided with condensation water storage tank 42 and condensate pump 43.In the structure, the self-produced secondary vapour condensate liquid of effect evacuator body device 22 is through cold
Condensate pipe 41 enters in condensation water storage tank 42, is entered in the tube side of effect evacuator body device 22 by the effect of condensate pump 43 and is washed
Effect, washes effect and works well, and reduces the thermal resistance of effect evacuator body device 22, improves heat exchange efficiency, effectively reduces waste acid concentration and steams
The unit consumption of vapour and water.
Condensation water valve 44 is provided in the present embodiment, on condensate pipe 41 between condensate pump 43 and circulation pipe 2.The knot
In structure, the start and stop of condensed water conveying are realized by the opening and closing of condensation water valve 44, to adapt to normally be concentrated by evaporation production status and wash
Imitate operating condition.
In the present embodiment, it is provided with drainpipe 45 between condensate pump 43 and condensation water valve 44 on condensate pipe 41, is arranged
It is provided with drain valve 451 on water pipe 45, condenses and be provided with condensed water liquid level converter 421 on water storage tank 42, drain valve 451 and cold
The connection of 421 signal of condensate liquid level converter.In the structure, row is automatically controlled by the value of feedback of condensed water liquid level converter 421
The opening and closing of water valve 451, to guarantee the liquid level of condensation water storage tank 42.
In the present embodiment, washing effect water reuse unit 5 includes washing effect water pipe 51, washes effect 51 one end of water pipe and is connected to effect evacuator body
Device 22 and effect body circulation pump on the circulation pipe 2 between 21, the other end connects waste acid feed pipe 1, wash effect water pipe 51 along water (flow) direction
It is disposed with and washes effect water storage tank 52 and wash effect water pump 53, wash on effect water storage tank 52 to be provided with and wash effect water liquidometer 521.The structure
In, the water washed after imitating from effect evacuator body device 22 is washed effect water pipe 51 into effect water storage tank 52 is washed, when the value for washing effect water liquidometer 521
Higher than setting liquid level when, then starting wash effect water pump 53 will wash effect water be recycled to waste acid feed pipe 1 carry out secondary cycle utilization.
In the present embodiment, wash effect water pipe 51 in wash effect water storage tank 52 and circulation pipe 2 between be provided with wash effect water valve 54.Pass through
The start and stop for washing effect water conveying are realized in the opening and closing for washing effect water valve 544, to adapt to normally be concentrated by evaporation production status and wash effect operating condition.
In the present embodiment, on waste acid feed pipe 1 wash effect water pipe 51 and its node after be disposed with inlet valve 11 and
First flowmeter 12 is disposed with first between the node of gelled acid discharge nozzle 3 and effect evacuator body device 22 on circulation pipe 2 and follows
Ring valve 24 and second flowmeter 25, the node for washing effect water pipe 51 and circulation pipe 2 are located at first circulation valve 24 and second flowmeter 25
Between, third flowmeter 26 and second, which is disposed with, between effect evacuator body device 22 and gas-liquid separator 23 on circulation pipe 2 follows
The node of ring valve 27, condensate pipe 41 and circulation pipe 2 is between third flowmeter 26 and second circulation valve 27, gelled acid discharging
It is provided with outlet valve 31 on pipe 3, effective body fluid position converter 231, outlet valve 31 and effect body fluid position are set on gas-liquid separator 23
The connection of 231 signal of converter, circulation pipe 2 are provided with check (non-return) valve 28 between the node and gas-liquid separator 23 of waste acid feed pipe 1.
In the structure, when normal evaporation and concentration produces, inlet valve 11, first circulation valve 24 and second circulation valve 27 are open state,
Condensation water valve 44 is in close state with effect water valve 54 is washed, and waste acid enters circulation pipe 2 by waste acid feed pipe 1, through effect body circulation pump
21 effect enters effect evacuator body device 22 and is evaporated concentration, and after through the progress gas-liquid separation of gas-liquid separator 23, output it is dense
Contracting acid by outlet valve 31 open when from gelled acid discharge nozzle 3 be discharged recycle, by imitate body fluid position converter 231 value of feedback from
The opening and closing of dynamic control outlet valve 31；When needing to wash effect, inlet valve 11, first circulation valve 24, second circulation valve 27 and outlet valve
31 are in off state, condensation water valve 44 and wash effect water valve 54 it is in the open state, condensed water through condensate pipe 41 enter condense
In water storage tank 42, entered in the tube side of effect evacuator body device 22 by the effect of condensate pump 43 and carry out washing effect, from effect evacuator body device 22
Wash effect after water washed effect water pipe 51 enter wash effect water storage tank 52, when wash effect water liquidometer 521 value be higher than setting liquid level when,
Then starting wash effect water pump 53 will wash effect water be recycled to waste acid feed pipe 1 carry out secondary cycle utilization.
It further include auxiliary tube 6 in the present embodiment, 6 one end of auxiliary tube is connected to first circulation valve 24 and gelled acid discharge nozzle 3
Between circulation pipe 2, the other end connect gas-liquid separator 23, be provided with auxiliary valve 61 on auxiliary tube 6.It is normal to be concentrated by evaporation production
When, auxiliary valve 61 is in off state, and then auxiliary valve 61 is opened, it can be achieved that washing effect timeliness body circulation pumps 21 not terminations of pumping continuation when washing effect
Circulation loop is constituted by auxiliary tube 6, prevents frequent start-stop from bringing damage to effect body circulation pump 21.
In the present embodiment, imitates and be connected with steam feed pipe 221 on evacuator body device 22, exhaust is connected on gas-liquid separator 23
Pipe 232.Steam feed pipe 221 inputs steam and carries out effect evacuator body, and the isolated gas of gas-liquid separator 23 is by 232 row of exhaust pipe
Out.
It is a kind of to wash the smelting waste acid method for concentration of effect automatically, with the above-mentioned smelting waste acid concentration systems for washing effect automatically into
Row, comprising the following steps:
S1: activation system, when ratio is lower than 90% between the flow of second flowmeter 25 and the flow of third flowmeter 26
When, system starts to wash effect, including it is following step by step:
S11: closing inlet valve 11, opens auxiliary valve 61, closes second circulation valve 27；
S12: closing first circulation valve 24, and opening washes effect water valve 54；
S13: opening condensation water valve 44, and closing drain valve 451 is simultaneously automatic by the value of feedback of condensed water liquid level converter 421
Control the opening and closing of drain valve 451；
S2: when ratio is higher than 90% between the flow of second flowmeter 25 and the flow of third flowmeter 26, system stops
Wash effect, including it is following step by step:
S21: closing condensation water valve 44, and effect water valve 54 is washed in closing；
S22: first circulation valve 24 and second circulation valve 27 are opened；
S23: closing auxiliary valve 61, opens inlet valve 11；
S3: outlet valve 31 is opened, and opening for outlet valve 31 is automatically controlled by the value of feedback of effect body fluid position converter 231
It closes；
S4: effect water pump 53 is washed by washing effect 521 value of water liquidometer opening and closing.
Using this method, to imitate the self-produced secondary vapour condensate liquid of evacuator body device 22 as medium, automatic execute rushes effect evacuator body
Device 22 achievees the effect that flushing dirt mud and crystal salt, and the system automation degree is high, washes effect and works well, and reduces effect body and steams
The thermal resistance for sending out device 22, improves heat exchange efficiency, effectively reduces the unit consumption of waste acid reduced vapor and water, alleviate corporate resources
The environmental protection pressure of reuse waste acid, while the utility model is simple and compact for structure, easily operated.
Although the utility model is disclosed as above with preferred embodiment, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (9)
1. a kind of smelting waste acid concentration systems for washing effect automatically, including waste acid feed pipe (1), gelled acid discharge nozzle (3) and company
Circulation pipe (2) therebetween is connect, the circulation pipe (2) connects in waste acid feed pipe (1) and gelled acid discharge nozzle (3) two
Effective body circulation pump (21) is set on the pipeline section between node, effective body is set on another pipeline section between two connecting nodes
Evaporator (22) and gas-liquid separator (23), the effect body circulation pump (21), effect evacuator body device (22) and gas-liquid separator (23)
Conveying direction along circulation pipe (2) is sequentially arranged, it is characterised in that: further includes washing effect unit (4) and washing to imitate water reuse unit
(5), the connection of effect unit (4) one end effect evacuator body device (22), the other end washed is connected to effect evacuator body device (22) and gas-liquid point
From on the circulation pipe (2) between device (23), described effect water reuse unit (5) one end of washing is connected to effect evacuator body device (22) and effect body
On circulation pipe (2) between circulating pump (21), the other end connection waste acid feed pipe (1).
2. the smelting waste acid concentration systems according to claim 1 for washing effect automatically, it is characterised in that: described to wash effect unit
It (4) include condensate pipe (41), condensate pipe (41) one end connection effect evacuator body device (22), the other end are connected to effect body and steam
It sends out on the circulation pipe (2) between device (22) and gas-liquid separator (23), is successively set on the condensate pipe (41) along water (flow) direction
It is equipped with condensation water storage tank (42) and condensate pump (43).
3. the smelting waste acid concentration systems according to claim 2 for washing effect automatically, it is characterised in that: the condensate pipe
(41) condensation water valve (44) is provided between condensate pump (43) and circulation pipe (2).
4. the smelting waste acid concentration systems according to claim 3 for washing effect automatically, it is characterised in that: the condensate pipe
(41) it is provided with drainpipe (45) between condensate pump (43) and condensation water valve (44) on, is provided on the drainpipe (45)
Drain valve (451), is provided with condensed water liquid level converter (421) on the condensation water storage tank (42), the drain valve (451) and
The connection of condensed water liquid level converter (421) signal.
5. the smelting waste acid concentration systems according to claim 4 for washing effect automatically, it is characterised in that: described to wash effect water reuse
Unit (5) includes washing effect water pipe (51), and described effect water pipe (51) one end of washing is connected to effect evacuator body device (22) and effect body circulation pump
(21) on the circulation pipe (2) between, the other end connection waste acid feed pipe (1), it is described wash effect water pipe (51) along water (flow) direction successively
Be provided with wash effect water storage tank (52) and wash effect water pump (53), it is described wash effect water storage tank (52) on be provided with wash imitate water liquidometer
(521).
6. the smelting waste acid concentration systems according to claim 5 for washing effect automatically, it is characterised in that: described to wash effect water pipe
(51) in wash effect water storage tank (52) and circulation pipe (2) between be provided with wash imitate water valve (54).
7. the smelting waste acid concentration systems according to claim 6 for washing effect automatically, it is characterised in that: the waste acid feed pipe
(1) inlet valve (11) and first flowmeter (12), the circulation are disposed on after washing effect water pipe (51) and its node
Pipe (2) on gelled acid discharge nozzle (3) node with imitate evacuator body device (22) between be disposed with first circulation valve (24) and
Second flowmeter (25), the node for washing effect water pipe (51) and circulation pipe (2) are located at first circulation valve (24) and second flowmeter
(25) between, third stream is disposed between effect evacuator body device (22) and gas-liquid separator (23) on the circulation pipe (2)
Meter (26) and second circulation valve (27), the node of condensate pipe (41) and circulation pipe (2) are located at third flowmeter (26) and the
It between two circulating valves (27), is provided with outlet valve (31) on the gelled acid discharge nozzle (3), is set on the gas-liquid separator (23)
It is set effective body fluid position converter (231), the outlet valve (31) couples with effect body fluid position converter (231) signal, the circulation
Pipe (2) is provided with check (non-return) valve (28) between the node and gas-liquid separator (23) of waste acid feed pipe (1).
8. the smelting waste acid concentration systems according to claim 7 for washing effect automatically, it is characterised in that: further include auxiliary tube
(6), described auxiliary tube (6) one end is connected to circulation pipe (2) between first circulation valve (24) and gelled acid discharge nozzle (3), another
One end connects gas-liquid separator (23), is provided with auxiliary valve (61) on the auxiliary tube (6).
9. the smelting waste acid concentration systems according to claim 8 for washing effect automatically, it is characterised in that: the effect evacuator body device
(22) it is connected on steam feed pipe (221), is connected with exhaust pipe (232) on the gas-liquid separator (23).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821202967.8U CN208660377U (en) | 2018-07-27 | 2018-07-27 | A kind of smelting waste acid concentration systems for washing effect automatically |
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| CN201821202967.8U CN208660377U (en) | 2018-07-27 | 2018-07-27 | A kind of smelting waste acid concentration systems for washing effect automatically |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686389A (en) * | 2018-07-27 | 2018-10-23 | 长沙华时捷环保科技发展股份有限公司 | A kind of automatic smelting waste acid concentration systems and method for washing effect |
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2018
- 2018-07-27 CN CN201821202967.8U patent/CN208660377U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108686389A (en) * | 2018-07-27 | 2018-10-23 | 长沙华时捷环保科技发展股份有限公司 | A kind of automatic smelting waste acid concentration systems and method for washing effect |
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