CN108677018B - A kind of environmental protection molten lead system - Google Patents
A kind of environmental protection molten lead system Download PDFInfo
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- CN108677018B CN108677018B CN201810510024.XA CN201810510024A CN108677018B CN 108677018 B CN108677018 B CN 108677018B CN 201810510024 A CN201810510024 A CN 201810510024A CN 108677018 B CN108677018 B CN 108677018B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/001—Dry processes
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B13/00—Obtaining lead
- C22B13/02—Obtaining lead by dry processes
- C22B13/025—Recovery from waste materials
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- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The present invention relates to recycling waste lead batteries technical fields, a kind of environmentally friendly molten lead system is specifically disclosed, including molten lead furnace apparatus, waste gas recovering device and lead liquid recyclable device, wherein, the molten lead furnace apparatus includes combustion furnace, heating furnace, feed inlet and exhaust outlet, the outlet of lead liquid, air inlet, fuel gas conduit and chimney；The waste gas recovering device includes the second accumulator tank that the first accumulator tank that air inlet is connected to the exhaust outlet and air inlet are connected to the gas outlet of first accumulator tank, and the first accumulator tank and the second accumulator tank are respectively used to hold recycling reaction solution；The lead liquid recyclable device includes the first cooling chamber, the second cooling chamber, sink, the first conveyer belt and the second conveyer belt of inlet tube and the lead liquid outlet.Environmental protection molten lead system provided by the invention, does not have exhaust emission environment not only, and lead recovery is high.
Description
Technical field
The present invention relates to recycling waste lead batteries technical field more particularly to a kind of environmentally friendly molten lead systems.
Background technique
With the continuous growth of human society energy demand, battery as a kind of portable energy reservoir, in society and
Shared ratio is increasing in daily life, becomes one of third large-scale goods.The waste and old electricity generated at the same time
Pond amount is also increasing, and for example inappropriate processing of these discarded batteries can bring serious harm to people's lives environment.
Nearly 30,000,000 kWh of China's lead-acid accumulator annual output.The pollution of this kind of battery is mainly heavy metal lead and electrolyte
Solution.Lead can cause the neurasthenia of nervous system, numb in every limb, the indigestion of digestive system, septicemia and kidney damage
The symptoms such as wound.
In terms of domestic aggregate level, lead-acid accumulator is generally recycled using relatively backward technique at present, by waste and old electric power storage
Pond is dissected, and lead grid is taken out, and lead grid is directly entered lead melting furnace and carries out melting, and the exhaust gas of generation is directly discharged in air,
Serious pollution environment, and the lead liquid rate of recovery is low.
Summary of the invention
Fall behind for existing waste and old lead acid accumulator treatment process, exhaust emission environment, the low problem of the lead liquid rate of recovery, this
Invention provides a kind of environmentally friendly molten lead system.
To achieve the above object of the invention, the embodiment of the present invention uses the following technical solution:
A kind of environmental protection molten lead system, including molten lead furnace apparatus, waste gas recovering device and lead liquid recyclable device, wherein
The molten lead furnace apparatus includes combustion furnace, covers at outside the combustion furnace and the outer wall of inner wall and the combustion furnace
Between form the heating furnace of heating chamber, extend through the heating furnace top sidewall and with the charging that is connected to of burning furnace chamber
Mouth and exhaust outlet extend through the heating furnace bottom sidewall and export with the lead liquid that furnace chamber is connected to that burns, are set to institute
State heating furnace bottom and be connected to the heating chamber air inlet, through described heat furnace sidewall and be connected to the heating chamber
Fuel gas conduit and the chimney at the top of the heating furnace；
The waste gas recovering device include the first accumulator tank that air inlet is connected to the exhaust outlet and air inlet with it is described
Second accumulator tank of the gas outlet connection of the first accumulator tank, the first accumulator tank and the second accumulator tank are respectively used to hold recycling reaction
Liquid；
The lead liquid recyclable device include inlet tube and the lead liquid outlet the first cooling chamber, with it is described first cold
But the second cooling chamber of room connection, be connected to second cooling chamber sink, dock with the inlet tube of first cooling chamber
And it is transmitted for the first conveyer belt from first cooling chamber to second cooling chamber that transmit lead liquid from and with described first
The discharge end of band docks and for being sent to lead liquid by the sink from second cooling chamber except the sink
Two conveyer belts；First conveyer belt is equipped with groove, and lead liquid bath is equipped in the groove, is equipped in second cooling chamber
Spray head below first conveyer belt and for spraying water to lead liquid bath bottom；First cooling chamber is equipped with and is used for
It is passed through the cooling air inlet of air.
Further, pH value is contained in first accumulator tank for the NaOH solution of 13-14, in second accumulator tank
It is contained with the NaHCO that pH value is >=123Solution.
Further, the be connected to the exhaust outlet by the first blower is equipped at the air inlet of first accumulator tank
One air inlet pipe is equipped with the second air inlet pipe at the air inlet of second accumulator tank, is equipped at the gas outlet of first accumulator tank
The downtake pipe being connected to second air inlet pipe, and second accumulator tank is equipped with second exhaust pipe.
Further, the environmentally friendly molten lead system further includes cutting plate, the one end of first air inlet pipe and described section of plate
It is wholely set, described section of plate is connected close to one end of first air inlet pipe with the first recycling groove sidewall, described section of plate
The setting of the sidewall spacers of the other end and first accumulator tank, described section of plate is located at liquid level hereinafter, first air inlet pipe goes out
Port, which is located at, cuts plate or less；Described section of plate is equipped with circular hole.
Further, described section of plate includes along first path successively end to end first plate, the second plate, third plate and
Four plates, first plate are wholely set with first air inlet pipe, are divided on first plate, the second plate, third plate and the 4th plate
Not She You multiple circular holes, first plate, the second plate, third plate and the 4th plate length ratio be (0.7-0.9): (0.9-
1.1): (0.9-1.1): (0.7-0.9), the circular hole quantitative proportion on first plate, the second plate, third plate and the 4th plate
For (2.5-3.5): (3.5- 4.5): (6.5-7.5): (7.5-8.5).
Further, the circular hole respectively arrange on first plate, the second plate, third plate and the 4th plate by rectangular array
Cloth, the aperture of the circular hole on first plate are 4-5mm, pitch of holes 8-12cm；And
The aperture of circular hole on second plate is 4-5mm, pitch of holes 9-12cm；And
The aperture of circular hole on the third plate is 5-6mm, pitch of holes 14-16cm；And
The aperture of circular hole on 4th plate is 5-6mm, pitch of holes 14-16cm.
Further, the sink is additionally provided with the water pump being connected to the spray head, and the water level in the sink is lower than the
One conveyer belt, the water level in the sink are at least above the second conveyer belt close to one end of first conveyer belt.
Further, second cooling chamber upper end is equipped with steam (vapor) outlet, and the steam (vapor) outlet is by the second blower and steams
The inlet communication of steam pipe, the outlet of the steam pipe are connected to the sink, and the outlet of the steam pipe is goed deep into screw clamp
Below the liquid level of water.
Further, the inlet tube is equipped with valve；Thermometer is equipped in the combustion furnace.
Further, first accumulator tank bottom end is equipped with alkali material feed inlet, the alkali material feed inlet and the alkali material into
Hopper connection.
Compared with the existing technology, environmentally friendly molten lead system provided by the invention, using the molten lead furnace apparatus of double-layer structure, outer layer
Heating furnace heats combustion furnace by fuel gas buring, increases the utilization rate of heat, and the lead grid of waste and old lead acid accumulator is firing
It burning in furnace and is melted and chemically reacted, the exhaust gas of generation and the lead of volatilization, which enter in waste gas recovering device, to be recycled, the
One accumulator tank recycles completely substantially, and the second accumulator tank recycles the exhaust gas that may be escaped, and the way of recycling of double-safety is complete by exhaust gas
Portion's recycling, will not pollute environment, and it is air-cooled that the lead liquid melted carries out the first cooling chamber first, and cooling air is by lead liquid bath
In shot surface solidification, then by the first conveyer belt be sent to the second cooling chamber carry out by spray head spray water carry out water cooling, shot
It is solidified substantially by water cooling, then sink is entered by the second conveyer belt, then solidified, be then delivered to outside sink, returned
It receives.
Environmental protection molten lead system provided by the invention increases the utilization rate of heat using the molten lead furnace apparatus of double-layer structure, and
Effectively fuel is avoided to react with waste, be conducive to the recycling of lead liquid, while being additionally provided with waste gas recovering device, passes through double-safety
Waste gas recovery, environment will not be polluted, lead liquid will not be reacted by the united type of cooling of air-cooled, water cooling, lead liquid,
It is dispersed into environment, endangers staff, and the rate of recovery is high.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the environmentally friendly molten lead system structure diagram of the embodiment of the present invention；
Fig. 2 is to cut plate top view in Fig. 1；
Fig. 3 is in Fig. 1 24 and 37 assembling structure schematic diagram；
Fig. 4 is the first conveyer belt top view in Fig. 1；
Fig. 5 is the face upwarding section of Fig. 4.
Wherein, 1, combustion furnace；2, thermometer；3, air inlet；4, heating furnace；5, feed inlet；6, chimney；7, exhaust outlet；8,
Alkali material feed hopper；9, alkali material feed inlet；10, the first blower；11, the first air inlet pipe；12, plate is cut；13, downtake pipe；14,
Two air inlet pipe；15, the second accumulator tank；16, second exhaust pipe；17, the first accumulator tank；18, lead liquid exports；19, valve；20, cold
But air inlet；21, inlet tube；22, the first cooling chamber；23, the second cooling chamber；24, the first conveyer belt；25, steam pipe；26, water
Slot；27, the second conveyer belt；28, the first plate；29, the second plate；30, third plate；31, the 4th plate；32, circular hole；33, lead liquid bath；
34, groove；35, fuel gas conduit；36, water pump；37, spray head；38, steam (vapor) outlet；39, the second blower.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Fig. 1, Fig. 3, Fig. 4, Fig. 5 are please referred to, now environmentally friendly molten lead system provided by the invention is illustrated.
Above-mentioned environmental protection molten lead system includes molten lead furnace apparatus, waste gas recovering device and lead liquid recyclable device, wherein
The molten lead furnace apparatus includes combustion furnace 1, covers at 1 outside of the combustion furnace and inner wall and the combustion furnace 1
The heating furnace 4 of heating chamber is formed between outer wall, extends through 4 top sidewall of heating furnace and is connected with 1 inner cavity of combustion furnace
Logical feed inlet 5 and exhaust outlet 7, the lead liquid for extending through 4 bottom sidewall of heating furnace and being connected to 1 inner cavity of combustion furnace
Outlet 18, set on 4 bottom of heating furnace and be connected to the heating chamber air inlet 3, run through 4 side wall of heating furnace and with
The fuel gas conduit 35 of the heating chamber connection and the chimney 6 at the top of the heating furnace 4；
The waste gas recovering device includes the first accumulator tank 17 that air inlet is connected to the exhaust outlet 7 and air inlet and institute
The second accumulator tank 15 of the gas outlet connection of the first accumulator tank 17 is stated, the first accumulator tank 17 and the second accumulator tank 15 are respectively used to contain
Put back to receipts reaction solution；
The lead liquid recyclable device includes the first cooling chamber 22 and institute that inlet tube 21 is connected to lead liquid outlet 18
The second cooling chamber 23 for stating the connection of the first cooling chamber 22, the sink 26 being connected to second cooling chamber 23, with it is described first cold
But the docking of inlet tube 21 of room 22 and for lead liquid to be transmitted from first cooling chamber 22 to second cooling chamber 23 the
It one conveyer belt 24 and is docked with the discharge end of first conveyer belt 24 and for passing through lead liquid from second cooling chamber 23
The sink 26 is sent to the second conveyer belt 27 except the sink 26；First conveyer belt 24 is equipped with groove 34, and
It is equipped with lead liquid bath 33 in the groove 34, is equipped in second cooling chamber 23 and is located at 24 lower section of the first conveyer belt and is used for
The spray head 37 sprayed water to 33 bottom of lead liquid bath；First cooling chamber 22 is equipped with the cooling air inlet for being passed through air
20。
Environmental protection molten lead system provided by the invention, compared with prior art, during processing by waste and old lead acid accumulator
Lead grid by feed inlet 5 enter combustion furnace 1 in, combustion gas by fuel gas conduit 35 enter heating furnace 4 in, while air by into
Port 3 also enters in heating furnace 4, and fuel gas buring generates heat and heats to combustion furnace 1, CO after fuel gas buring2Equal cigarettes
Gas is discharged in environment by chimney 6, and temperature reaches 328 DEG C in combustion furnace 1, and lead is fused into lead liquid, while H in heating process2SO4
SO is generated by heating2And SO3, part lead distils to obtain lead gas.The exhaust gas that will be generated in combustion furnace 1, including lead gas, SO2、
SO3Entered in waste gas recovering device by exhaust outlet 7 and recycled, the first recycling substantially of accumulator tank 17 is complete, the second accumulator tank
The exhaust gas that 15 recycling may escape, the way of recycling of double-safety, by exhaust gas, all recycling does not pollute the environment not only, and exhaust gas
The waste liquid obtained by recycling is inserted into lead electrode, plumbic acid storage is obtained by filtration in direct current electrolysis by the way that sodium chloride is added in waste liquid
Battery repairs replenisher, realizes exhaust gas utilization.Lead liquid enters lead liquid recyclable device by lead liquid outlet 18, and it is cold to initially enter first
But in room 22, air is entered in the first cooling chamber 22 by cooling air inlet 20, and lead liquid flows to the first transmission by inlet tube 21
With in the lead liquid bath 33 on 24, air is cooling to lead liquid bath 33, by the shot surface solidification in lead liquid bath 23, then passes through first
Conveyer belt 24 is sent to the second cooling chamber 23 and carries out water cooling, and shot solidifies substantially, then is entered in sink 26 by 27 band of the second transmission,
Second transmission 27 is similar with 24 structure of the first conveyer belt, then is solidified, and is then delivered to outside sink 26, is recycled.
The system during processing, does not have exhaust emission environment, and the waste liquid that exhaust gas obtains after recycling not only
Also can be carried out recycling, realize waste all of and lead liquid, by the united type of cooling of air-cooled, water cooling, lead liquid will not
It reacts, is dispersed into environment, endanger staff, and the rate of recovery is high.
As optional, the NaOH solution slot that pH value is 13-14, second recycling are contained in first accumulator tank 17
The NaHCO that pH value is >=12 is contained in slot 153Solution.
NaOH and lead gas, SO in exhaust gas2、SO3Reaction obtains waste liquid, passes through addition sodium chloride, insertion lead electricity in waste liquid
Pole, direct current electrolysis are obtained by filtration lead-acid accumulator and repair replenisher, realize that exhaust gas sufficiently recycles.It is simultaneously to prevent from giving up
Recycling not exclusively, makes exhaust gas escape to gas in the first accumulator tank 17 again, behind continue to be connected with the second accumulator tank 15, NaHCO3Solution after
Continuous the reaction was continued with the exhaust gas escaped, and can also pass through in waste liquid and sodium chloride is added, and is inserted into lead electrode, direct current electrolysis, filtering
It obtains lead-acid accumulator and repairs replenisher, realize that exhaust gas sufficiently recycles.
It is equipped with as optional, at the air inlet of first accumulator tank 17 and passes through the first blower 10 company with the exhaust outlet 7
The first logical air inlet pipe 11 is equipped with the second air inlet pipe 14, first accumulator tank 17 at the air inlet of second accumulator tank 15
Gas outlet at be equipped with the downtake pipe 13 that be connected to second air inlet pipe 14, and second accumulator tank 15 is equipped with the
Two exhaust pipes 16.
10 power of the first blower in first air inlet pipe 11 is big, can be adjusted to 3kw-4kw, the exhaust gas that will be generated in combustion furnace 1
It is extracted into the first accumulator tank 17 rapidly, simultaneously because the power of the first blower 10 is high, is formed about negative pressure in feed inlet 5, therefore
Waste material can enter combustion furnace 1, and air will not enter.
Referring to Fig.2, as optional, the environmental protection molten lead system further includes cutting a plate 12, first air inlet pipe 11 with it is described
The one end for cutting plate 12 is wholely set, the one end and first accumulator tank 17 of described section of plate 12 close to first air inlet pipe 11
Side wall is connected, and the sidewall spacers setting of the other end and first accumulator tank 17 of described section of plate 12, described section of plate 12 is located at liquid
12 or less plate is cut hereinafter, the gas outlet of first air inlet pipe 11 is located in face；Described section of plate 12 is equipped with circular hole 32.
Since the exhaust gas flow that the first air inlet pipe 11 enters is big, Maelstrom can be generated under NaOH liquid level, not only resulted in
Exhaust gas escape, and exhaust gas reacts not exclusively with NaOH, therefore by cutting plate 12, exhaust gas is uniformly dispersed in NaOH solution.
Referring to Fig.2, the length of described section of plate 12 is the 70-90% of 17 length of the first accumulator tank as optional.Institute
State cut a plate 12 include along first path successively end to end first plate 28, the second plate 29, third plate 30 and the 4th plate 31,
In, first path refers to one side wall connected with plate is cut in the first accumulator tank to the side of another side wall opposite with the side wall
To first plate 28 is connected with first air inlet pipe 11, on the first plate 28, the second plate 29, third plate 30 and the 4th plate 31
Be respectively equipped with multiple circular holes 32, and the first plate 28, the second plate 29, third plate 30 and the 4th plate 31 length ratio be (0.7-0.9):
(0.9-1.1): (0.9-1.1): (0.7-0.9), the circular hole number on first plate, the second plate, third plate and the 4th plate
Amount ratio is (2.5-3.5): (3.5-4.5): (6.5-7.5): (7.5- 8.5).The circular hole 32 is respectively in first plate
28, rectangular array is arranged on the second plate 29, third plate 30 and the 4th plate 31, and the aperture of the circular hole on first plate 28 is
5mm, pitch of holes 10cm；The aperture of circular hole 32 on second plate 29 is 5mm, pitch of holes 10cm；And the third plate
The aperture of circular hole 32 on 30 is 6mm, pitch of holes 15cm；And the aperture of the circular hole 32 on the 4th plate 31 is 6mm, hole
Spacing is 15cm.
Plate 12 is cut by what the first air inlet pipe 11 was wholely set, exhaust gas is uniformly dispersed in NaOH solution.Backwards
In the first path of first air inlet pipe 11, cut plate 12 and be equipped with the different circular hole of aperture, pitch of holes, hole number, distance first into
Tracheae 11 exports that close aperture is small, and hole number is few, and pitch of holes is small, and it is big that the first air inlet pipe of distance 11 exports remote position aperture, hole
Quantity is more, and pitch of holes is big.Due to cutting plate 12 set on liquid level in the first accumulator tank 17 hereinafter, the gas outlet of the first air inlet pipe 11 exists
Plate 12 is cut hereinafter, exhaust gas generates whirlpool in NaOH solution, due to cutting the effect of plate 12, whirlpool is pushed down, and pass through circular hole
32 are uniformly distributed to exhaust gas in NaOH solution, and exhaust gas is promoted sufficiently to react with NaOH solution.11 phase of the first air inlet pipe of distance
Close local whirlpool is larger, and exhaust gas is more, therefore circular hole 32 is arranged less, and aperture is small, by exhaust gas to expanding everywhere, distance the
The remote place of one air inlet pipe 11, exhaust gas is less, therefore circular hole 32 a large amount of, that aperture is big is arranged, and is conducive to the expanding of exhaust gas.
As optional, the sink 26 is additionally provided with the water pump 36 being connected to the spray head 37, the water level in the sink 26
Lower than the first conveyer belt 24, and the water level in the sink 26 is at least above the second conveyer belt 27 close to first conveyer belt
24 one end.
Water pump 36 cools down water pump into the second cooling chamber 23 to the shot in lead liquid bath 33, the water in sink 26
Position is lower than the first conveyer belt 24, carries out water cooling to shot by spray head 37, liquid level is excessively high to will affect water cooling as a result, simultaneously because water
The water level of slot 26 is low, and sink 26 topography built is lower than the second cooling chamber 23, and the water of such second cooling chamber 23 can be due to
Gravity enters in sink 26, and water circulation use cooling so more economizes on resources, while the water level in sink 26 is at least high
In the second conveyer belt 27 close to one end of first conveyer belt 24, and lower than the position of the second conveyer belt 27 outlet, carrying out
Water overflow from sink is prevented while effective water cooling.
As optional, 23 upper end of the second cooling chamber is equipped with steam (vapor) outlet 38, and the steam (vapor) outlet 38 passes through steam pipe
25 are connected to the sink 26, and the steam pipe 38 connects with the second blower 39 for extracting 23 gases in second cooling chamber
It is logical, and the steam pipe 38 gos deep into screw clamp 26 below the liquid level of water.
Cooling air in first cooling chamber 22 enters in the second cooling chamber 23, and the second blower 39 can be by cooling air and water
Steam is all extracted into sink 26, and vapor recycles, and vapor is not only avoided to react with lead liquid, is generated harm, is recycled simultaneously
Water vapour, condensed water are recycled.
As optional, the inlet tube 21 is equipped with valve 19.
As optional, thermometer 2 is equipped in the combustion furnace 1.
The melting temperature of lead is 327.6 DEG C, and being controlled in combustion furnace 1 by thermometer 2 is that not will cause heat near 328 DEG C
Amount waste, will not cause temperature to cross low reaction incomplete.
As optional, 17 bottom end of the first accumulator tank is equipped with alkali material feed inlet 9, the alkali material feed inlet 9 and the alkali
Expect that feed hopper 8 is connected to.
The solubility of NaOH in water is very high, therefore the feed opening of NaOH is located at 17 bottom end of the first accumulator tank.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of environmental protection molten lead system, it is characterised in that: including molten lead furnace apparatus, waste gas recovering device and lead liquid recyclable device,
Wherein,
The molten lead furnace apparatus includes combustion furnace, covers at outside the combustion furnace and between inner wall and the outer wall of the combustion furnace
Form the heating furnace of heating chamber, extend through the heating furnace top sidewall and with the feed inlet that is connected to of burning furnace chamber and
Exhaust outlet, is set to described add at the lead liquid outlet for extending through the heating furnace bottom sidewall and being connected to the burning furnace chamber
Hot stove bottom and the air inlet being connected to the heating chamber, through the heating furnace sidewall and the combustion gas that is connected to the heating chamber
Pipe and the chimney at the top of the heating furnace；
The waste gas recovering device includes the first accumulator tank that air inlet is connected to the exhaust outlet and air inlet and described first
Second accumulator tank of the gas outlet connection of accumulator tank, the first accumulator tank and the second accumulator tank are respectively used to hold recycling reaction solution；
The lead liquid recyclable device includes the first cooling chamber and first cooling chamber of inlet tube and the lead liquid outlet
Second cooling chamber of connection, the sink being connected to second cooling chamber are docked and are used with the inlet tube of first cooling chamber
In the first conveyer belt for transmitting lead liquid from first cooling chamber to second cooling chamber and with first conveyer belt
Discharge end docking and the second biography for being used to be sent to lead liquid by the sink from second cooling chamber except the sink
Send band；First conveyer belt is equipped with groove, and lead liquid bath is equipped in the groove, is equipped with and is located in second cooling chamber
Spray head below first conveyer belt and for spraying water to lead liquid bath bottom；First cooling chamber is equipped with for being passed through
The cooling air inlet of air.
2. environmental protection molten lead system as described in claim 1, it is characterised in that: being contained with pH value in first accumulator tank is
The NaOH solution of 13-14 is contained with the NaHCO that pH value is >=12 in second accumulator tank3Solution.
3. environmental protection molten lead system as described in claim 1, it is characterised in that: be equipped at the air inlet of first accumulator tank with
The exhaust outlet passes through the first air inlet pipe that the first blower is connected to, and is equipped with the second air inlet at the air inlet of second accumulator tank
It manages, the downtake pipe being connected to second air inlet pipe, and described second time is equipped at the gas outlet of first accumulator tank
It receives slot and is equipped with second exhaust pipe.
4. environmental protection molten lead system as claimed in claim 3, it is characterised in that: the environmental protection molten lead system further includes cutting plate, institute
State the first air inlet pipe and the one end of described section of plate be wholely set, described section of plate close to first air inlet pipe one end with it is described
First recycling groove sidewall is connected, the sidewall spacers setting of the other end and first accumulator tank of described section of plate, described section of plate position
In liquid level hereinafter, the gas outlet of first air inlet pipe, which is located at, cuts plate or less；Described section of plate is equipped with circular hole.
5. environmental protection molten lead system as claimed in claim 4, it is characterised in that: described section of plate includes along first path successively head and the tail
Connected the first plate, the second plate, third plate and the 4th plate, first plate are wholely set with first air inlet pipe, and described
Multiple circular holes, first plate, the second plate, third plate and are respectively equipped on one plate, the second plate, third plate and the 4th plate
The length ratio of four plates is (0.7-0.9): (0.9-1.1): (0.9-1.1): (0.7-0.9), first plate, the second plate, third
The circular hole quantitative proportion on plate and the 4th plate is (2.5-3.5): (3.5-4.5): (6.5-7.5): (7.5-8.5).
6. environmental protection molten lead system as claimed in claim 5, it is characterised in that: the circular hole is respectively in first plate, second
Rectangular array is arranged on plate, third plate and the 4th plate, and the aperture of the circular hole on first plate is 4-5mm, pitch of holes 8-
12cm；And
The aperture of circular hole on second plate is 4-5mm, pitch of holes 9-12cm；And
The aperture of circular hole on the third plate is 5-6mm, pitch of holes 14-16cm；And
The aperture of circular hole on 4th plate is 5-6mm, pitch of holes 14-16cm.
7. environmental protection molten lead system as described in claim 1, it is characterised in that: the sink is additionally provided with to be connected to the spray head
Water pump, and the water level in the sink is lower than the first conveyer belt, it is close that the water level in the sink is at least above the second conveyer belt
One end of first conveyer belt.
8. environmental protection molten lead system as described in claim 1, it is characterised in that: second cooling chamber upper end goes out equipped with steam
Mouthful, the steam (vapor) outlet passes through the inlet communication of the second blower and steam pipe, and the outlet of the steam pipe is connected to the sink,
And the outlet of the steam pipe is goed deep into screw clamp below the liquid level of water.
9. environmental protection molten lead system as described in claim 1, it is characterised in that: the inlet tube is equipped with valve；The burning
Thermometer is equipped in furnace.
10. environmental protection molten lead system as described in claim 1, it is characterised in that: first accumulator tank bottom end be equipped with alkali material into
Material mouth, the alkali material feed inlet are connected to alkali material feed hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510024.XA CN108677018B (en) | 2018-05-24 | 2018-05-24 | A kind of environmental protection molten lead system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510024.XA CN108677018B (en) | 2018-05-24 | 2018-05-24 | A kind of environmental protection molten lead system |
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| Publication Number | Publication Date |
|---|---|
| CN108677018A CN108677018A (en) | 2018-10-19 |
| CN108677018B true CN108677018B (en) | 2019-10-11 |
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|---|---|---|---|
| CN201810510024.XA Active CN108677018B (en) | 2018-05-24 | 2018-05-24 | A kind of environmental protection molten lead system |
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| CN111705217A (en) * | 2020-06-28 | 2020-09-25 | 海南绿新新能源有限公司 | Metal solid waste resource recycling treatment device |
| CN113416853B (en) * | 2021-06-23 | 2022-07-22 | 太和县大华能源科技有限公司 | High-temperature steam waste heat recovery treatment process for lead plaster smelting |
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| CN101871727B (en) * | 2010-07-14 | 2013-01-23 | 中冶长天国际工程有限责任公司 | Heat-storage lead-melting furnace |
| CN102679728B (en) * | 2012-05-18 | 2014-03-26 | 株洲金鼎高端装备有限公司 | Energy-saving environment-friendly type smelting furnace |
| CN202902851U (en) * | 2012-11-29 | 2013-04-24 | 浙江天能电源材料有限公司 | Lead smelting furnace with improved heating system |
| CN107583401A (en) * | 2017-11-01 | 2018-01-16 | 成都吱吖科技有限公司 | A kind of alloy molten lead exhaust treatment system and its processing method |
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