CN109276985A - The precipitation process system that a kind of pair of aluminium alloy smelting pollution neutralizes - Google Patents
The precipitation process system that a kind of pair of aluminium alloy smelting pollution neutralizes Download PDFInfo
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- CN109276985A CN109276985A CN201811185820.7A CN201811185820A CN109276985A CN 109276985 A CN109276985 A CN 109276985A CN 201811185820 A CN201811185820 A CN 201811185820A CN 109276985 A CN109276985 A CN 109276985A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2427—The feed or discharge opening located at a distant position from the side walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/30—Control equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/025—Other waste gases from metallurgy plants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to the precipitation process systems that a kind of pair of aluminium alloy smelting pollution neutralizes, comprising: collecting chamber, air extractor, process chamber, further includes: neutralization pond, control processor;The collecting chamber is for collecting flue dust and exhaust gas;The air extractor includes aspiration pump and pump-line;The neutralization pond is set in the process chamber, is stored with neutralizer in the neutralization pond;The pump-line is in the indoor one end of collection and is immersed in neutralizer;The exhaust tube is in the indoor side of processing and is provided with check valve, and the check valve is connect with the control processor;Separate layer, the tap for separating layer surface and uniform pore diameter being distributed with are additionally provided in the neutralization pond;The tap is uniformly distributed in the separation layer surface, and the form of the tap is consistent;The lower surface of the separate layer is provided with rotation spacer, and the spacer is driven by rotating electric machine, and the rotating electric machine is connect with the control processor.
Description
Technical field
The present invention relates to aluminium alloys to pollute process field, the in particular to place of settling that a kind of pair of aluminium alloy smelting pollution neutralizes
Reason system.
Background technique
Aluminium alloy is using aluminium as the alloy general name of base.Main alloy element has copper, silicon, magnesium, zinc, manganese, and secondary alloying element has
Nickel, iron, titanium, chromium, lithium etc..Aluminium alloy density is low, but intensity is relatively high, and near or above high-quality steel, plasticity is good, can be processed into each
Kind profile, has excellent electric conductivity, thermal conductivity and corrosion stability.Aluminium alloy is most widely used one kind non-ferrous metal in industry
Structural material has been widely applied in Aeronautics and Astronautics, automobile, machine-building, ship and chemical industry, and usage amount is only second to steel.
In the fusion process of aluminium alloy, usually can all generate large quantity of exhaust gas and flue dust, if these exhaust gas and flue dust without
Purified treatment is crossed, direct emission then will lead to the pollution of serious atmosphere pollution and factory's ambient enviroment.For this purpose, in melting aluminium
During alloy, people frequently with following equipment come to melting when generated exhaust gas and flue dust handle, the equipment packet
Collection chamber, exhaust fan and water dust scrubber are included, exhaust fan and collection chamber by exhaust gas and flue dust collecting and are sent into water dust scrubber, by
Water dust scrubber is dusted, and in actual application, when exhaust gas and flue dust instantaneously increases or water dust scrubber for this equipment
In water pump break down after, the spray head in water dust scrubber is easy to block, and causes atomizing effect to be deteriorated, purified treatment
Effect is also deteriorated therewith.
Summary of the invention
Goal of the invention:
Technical problems, the present invention such as blocking, clean-up effect difference are easy for the spray head mentioned in background technique, and a kind of pair of aluminium is provided
The precipitation process system that alloy melting pollution neutralizes.
Technical solution:
The precipitation process system that a kind of pair of aluminium alloy smelting pollution neutralizes, comprising: collecting chamber, air extractor, process chamber also wrap
It includes: neutralization pond, control processor;
The collecting chamber is for collecting flue dust and exhaust gas;The air extractor includes aspiration pump and pump-line, the aspiration pump
It is connect with the control processor, the pump-line is connected to the collecting chamber and the process chamber;
The neutralization pond is set in the process chamber, is stored with neutralizer in the neutralization pond;The pump-line, which is in, to be received
Collect indoor one end to be immersed in neutralizer;
The exhaust tube is in the indoor side of processing and is provided with check valve, and the check valve is connect with the control processor;
Separate layer, the tap for separating layer surface and uniform pore diameter being distributed with are additionally provided in the neutralization pond;The discharge
Hole is uniformly distributed in the separation layer surface, and the form of the tap is consistent;The lower surface of the separate layer is provided with rotation
Spacer, the spacer are driven by rotating electric machine, and the rotating electric machine is connect with the control processor;The rotation isolation
Piece has several, and the rotation spacer is set to the side of the tap;The rotation spacer is set with initial position,
If the rotation spacer is in initial position, the rotation spacer passes through the central axes of the gas vent;
The bottom of the neutralization pond is provided with precipitating outlet, and the precipitating outlet is for being discharged sediment.
It further include that soda acid monitoring device is provided in the neutralization pond as a kind of preferred embodiment of the invention, the acid
Alkali monitoring device is connect with the control processor.
As a kind of preferred embodiment of the invention, the precipitating outlet is provided with suction pump, the suction pump with it is described
Control processor connection.
As a kind of preferred embodiment of the invention, the bottom minimum point of the neutralization pond is the position of the precipitating outlet
It sets;The bottom of the neutralization pond is funnel-form.
As a kind of preferred embodiment of the invention, the bottom of the neutralization pond is provided with arc line shaped around precipitating outlet
Guide groove, the cross section of the guide groove are inverted trapezoidal.
As a kind of preferred embodiment of the invention, the exhaust tube is immersed to one end in neutralizer and is provided with a point gas-bearing formation,
Described point of gas-bearing formation inner hollow, the exhaust tube are connected with the inside for dividing gas-bearing formation;The lower surface of described point of gas-bearing formation is provided with
Gas vent.
Described that gas-bearing formation is divided to be additionally provided with guide pipeline as a kind of preferred embodiment of the invention, the guide pipeline runs through
Divide the upper and lower ends of gas-bearing formation, two end surfaces of the guide pipeline are smoothly connected with the both side surface for dividing gas-bearing formation.
As a kind of preferred embodiment of the invention, the entirety for dividing gas-bearing formation is funnel-shaped;The pump-line with it is described
The junction for dividing gas-bearing formation is the minimum point for dividing gas-bearing formation;The highest point of described point of gas-bearing formation is located under the liquid level of neutralizer.
As a kind of preferred embodiment of the invention, exhaust pipe, setting in the exhaust pipe are additionally provided in the process chamber
There is exhaust pump, the exhaust pump is connect with the control processor.
As a kind of preferred embodiment of the invention, the central axes of the tap and the separation layer are in default angle, institute
It states rotation spacer and is set to tap central axes and separation layer intersection.
The present invention realize it is following the utility model has the advantages that
Flue dust is precipitated by separate layer and is isolated with the neutralizer on upper layer, gas is avoided in exhaust process to turn over to gush and rout up precipitating.
Influence of the neutralizer movement in upper layer to lower sediment is effectively reduced in rotation spacer, while can also pass through to adjust and rotate spacer
Position neutralizer by precipitating outlet rate.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and consistent with the instructions for explaining the principles of this disclosure.
Wherein: 1. collecting chambers, 11. aspiration pumps, 12. pump-lines, 121. points of gas-bearing formations, 122. gas vents, 123. gas-guide tubes
Road, 13. check valves, 2. process chambers, 21. exhaust pipes, 22. exhaust pumps, 3. neutralization ponds, 31. separate layers, 32. taps, 33. rotations
Turn spacer, 34. precipitating outlets, 341. guide grooves, 35. soda acid monitoring devices.
Fig. 1 is collecting chamber and the processing for the precipitation process system that a kind of pair of aluminium alloy smelting of the present invention pollution neutralizes
Room schematic diagram;
Fig. 2 is the separate layer schematic diagram for the precipitation process system that a kind of pair of aluminium alloy smelting of the present invention pollution neutralizes;
Fig. 3 is the collecting chamber and process chamber for the precipitation process system that second pair of aluminium alloy smelting of the present invention pollution neutralizes
Schematic diagram;
Fig. 4 is the process chamber bottom surface signal for the precipitation process system that second pair of aluminium alloy smelting of the present invention pollution neutralizes
Figure;
Fig. 5 is the guide groove side signal for the precipitation process system that second pair of aluminium alloy smelting of the present invention pollution neutralizes
Figure;
Fig. 6 is that the third precipitation process system neutralized to aluminium alloy smelting pollution of the present invention divides gas-bearing formation schematic diagram;
Fig. 7 is the collecting chamber and process chamber of the 4th kind of the present invention precipitation process system neutralized to aluminium alloy smelting pollution
Schematic diagram;
Fig. 8 is the collecting chamber and process chamber of the 5th kind of the present invention precipitation process system neutralized to aluminium alloy smelting pollution
Schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Unless otherwise defined, positioned opposite, the numerical expression of the component and step that illustrate in these embodiments
It is not limited the scope of the invention with numerical value.Simultaneously, it should be appreciated that for ease of description, various pieces shown in attached drawing
Size is not to draw according to actual proportionate relationship.For technology, method known to person of ordinary skill in the relevant and
Equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing specification
A part.All technical and scientific terms used herein are usually managed with those skilled in the art of the invention are belonged to
The meaning of solution is identical.Term as used herein in the specification of the present invention is intended merely to the mesh of description specific embodiment
, it is not intended that in the limitation present invention.Term " and or " used herein can not one or more relevant listed items
Any and all combinations.
For ease of description, it can be used spatially relative term herein, such as " ... on ", " ... on
Side ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices
Or the spatial relation of feature.It should be understood that spatially relative term is intended to comprising in addition to device is described in figure
Different direction in use or operation except orientation.For example, being described as if the device in attached drawing is squeezed " at it
It will be positioned as after his device or construction top " or the device of " on other devices or construction " " in other devices or structure
Make lower section " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... on
Side " and " in ... lower section " two kinds of orientation.The device can also be positioned with other different modes, and to space used herein above
Respective explanations are made in opposite description.
Embodiment one
With reference to for Fig. 1-8.
The precipitation process system that a kind of pair of aluminium alloy smelting pollution neutralizes, comprising: collecting chamber 1, air extractor, process chamber 2,
Further include: neutralization pond 3, control processor.
Collecting chamber 1 is for collecting flue dust and exhaust gas.Air extractor includes aspiration pump 11 and pump-line 12, aspiration pump 11 with
Control processor connection, pump-line 12 are connected to collecting chamber 1 and process chamber 2.The flue dust and exhaust gas that smelting aluminium alloy generates discharge
In in collecting chamber 1, exhaust gas includes: the exhaust gas such as carbon monoxide, carbon dioxide, nitrogen oxides, sulfur dioxide, chlorine monoxide, whole
For slant acidity gas, flue dust includes: the metal oxides such as magnesium, zinc, calcium, iron and nonmetal oxide.
Control processor exports open signal to aspiration pump 11, and aspiration pump 11 passes through pump-line 12 for collecting chamber after opening
The exhaust gas and flue dust being distributed in 1 are extracted out.Pump-line 12 is connected to collecting chamber 1 and process chamber 2, the flue dust that pump-line 12 extracts with
Exhaust gas is discharged to process chamber 2.Control processor exports shutdown signal to aspiration pump 11, then aspiration pump 11 is closed, and stops to collection
Substance in room 1 goes out to extract.Aspiration pump 11 will keep working condition in fusion process.
As an embodiment of the present embodiment, air extractor settable at least two guarantees the efficiency extracted, improves
Serious forgiveness.
Neutralization pond 3 is set in process chamber 2, is stored with neutralizer in neutralization pond 3.Pump-line 12 is in collecting chamber 1
One end be immersed in neutralizer.Neutralizer can be weakly alkaline solution or other formula solutions, for exhaust gas neutralized with
And the oxide in flue dust is neutralized.Neutralization pond 3 is set in process chamber 2, and pump-line 12 is extended into from collecting chamber 1
In neutralization pond 3.The exhaust gas and flue dust that pump-line 12 extracts are discharged into neutralization pond 3, and are reacted with neutralizer.Neutralizer
Remove the substance that can be wherein neutralized.
As an embodiment of the present embodiment, neutralization pond 3 can have several.
The side that exhaust tube is in process chamber 2 is provided with check valve 13, and check valve 13 is connect with control processor.Unidirectionally
Valve 13 is used to control the circulating direction of the gas in exhaust tube, and gas is avoided to pass through exhaust tube reverse flow.Check valve 13 and control
Processor connection processed, control processor export open signal to check valve 13, and open exhaust tube is evacuated if check valve 13 is closed
Pipe is not turned on.
Separate layer 31 is additionally provided in neutralization pond 3, the tap 32 of uniform pore diameter is distributed in 31 surface of separate layer.Tap
32 are uniformly distributed on 31 surface of separate layer, and the form of tap 32 is consistent.The tap 32 on 31 surface of separate layer will be for that will precipitate
Object is discharged downwards by tap 32.Tap 32 is uniformly distributed on 31 surface of separate layer, and regular state is presented.
The lower surface of separate layer 31 is provided with rotation spacer 33, and rotation spacer 33 is driven by rotating electric machine, electric rotating
Machine is connect with control processor.Rotation spacer 33 has several, and rotation spacer 33 is set to the side of tap 32.Rotation
Spacer 33 is set with initial position, if rotation spacer 33 is in initial position, rotates spacer 33 across gas vent 122
Central axes.The lower surface of separate layer 31 is provided with rotation spacer 33, and rotation spacer 33 can be driven by rotating electric machine to be revolved
Turn.Rotation spacer 33 can cover tap 32 after being driven rotation, and sediment is prevented to circulate by tap 32.Rotation isolation
Piece 33 and 122 place surface angle at an acute angle of gas vent.
The bottom of neutralization pond 3 is provided with precipitating outlet 34, and precipitating outlet 34 is for being discharged sediment.
It further include that soda acid monitoring device 35 is provided in neutralization pond 3 as a kind of preferred embodiment of the invention, soda acid monitoring
Device 35 is connect with control processor.Soda acid monitoring device 35 is used to monitor the soda acid degree in neutralization pond 3, if pH value is not inconsistent
It closes and requires, then it exports alarm signal to control processor, and control processor prompts in replacement neutralization pond 3 to staff
And liquid.
As a kind of preferred embodiment of the invention, precipitates outlet 34 and be provided with suction pump, suction pump and control processor
Connection.Suction pump is used to extract the liquid and deposit in neutralization pond 3 by precipitating outlet 34.Control processor is to suction pump
Open signal is exported, suction pump is opened, and the substance in neutralization pond 3 is extracted by precipitating outlet 34.Suction pump can periodically turn on.
As an embodiment of the present embodiment, if soda acid monitoring device 35 exports alarm signal to control processor, at control
It manages device and exports open signal to suction pump.
As a kind of preferred embodiment of the invention, the bottom minimum point of neutralization pond 3 is to precipitate the position of outlet 34.It neutralizes
The bottom in pond 3 is funnel-form.The bottom of neutralization pond 3 is funnel-form, is assembled convenient for deposit to precipitating outlet 34.Precipitating excludes
Minimum point of the mouth as bottom of pond.
As a kind of preferred embodiment of the invention, the bottom of neutralization pond 3 is provided with arc line shaped around precipitating outlet 34
Guide groove 341, the cross section of guide groove 341 are inverted trapezoidal.
As a kind of preferred embodiment of the invention, exhaust tube is immersed to one end in neutralizer and is provided with point gas-bearing formation 121, point
121 inner hollow of gas-bearing formation, exhaust tube are connected with the inside of gas-bearing formation 121 is divided.The lower surface of gas-bearing formation 121 is divided to be provided with gas vent 122.
Point gas-bearing formation 121 is the object of an inner hollow, divide the outer rim of gas-bearing formation 121 can be contacted with the inner wall of neutralization pond 3 or not with neutralization pond 3
Inner wall contact.The exhaust gas and flue dust that exhaust tube extracts are distributed dividing in gas-bearing formation 121.Gas vent 122 is used for exhaust gas and flue dust
Outlet is provided, the two leaves point gas-bearing formation 121 from gas vent 122.
As a kind of preferred embodiment of the invention, gas-bearing formation 121 is divided to be additionally provided with guide pipeline 123, guide pipeline 123 runs through
Divide the upper and lower ends of gas-bearing formation 121, two end surfaces of guide pipeline 123 are smoothly connected with the both side surface of gas-bearing formation 121 is divided.Gas-guide tube
Road 123 will divide the gas of 121 lower end of gas-bearing formation to export to dividing on gas-bearing formation 121 through dividing gas-bearing formation 121.Guide pipeline 123 is dividing gas-bearing formation
121 surfaces are uniformly distributed, and guide pipeline 123 avoids 122 position of gas vent.
As a kind of preferred embodiment of the invention, divide the entirety of gas-bearing formation 121 funnel-shaped.Pump-line 12 and divide gas-bearing formation
121 junction is the minimum point of point gas-bearing formation 121.The highest point of gas-bearing formation 121 is divided to be located under the liquid level of neutralizer.Divide gas-bearing formation 121
It is funnel-shaped, in the present embodiment, divide the edge of gas-bearing formation 121 in conjunction with the inner wall of neutralization pond 3, reduces the gas leaked out from edge
Probability.By funnelform setting, the percent of pass of two sides gas is improved, gas is avoided to concentrate on central location.
As a kind of preferred embodiment of the invention, exhaust pipe 21, the row of being provided in exhaust pipe 21 are additionally provided in process chamber 2
Air pump 22, exhaust pump 22 are connect with control processor.Gas in process chamber 2 is discharged exhaust pipe 21, and control processor is to row
Air pump 22 exports open signal, and exhaust pump 22 is opened, and the gas in process chamber 2 is discharged, and exhaust pump 22 can intermittently starting or always
Work.
As a kind of preferred embodiment of the invention, the central axes of tap 32 and separation layer are in default angle, rotation isolation
Piece 33 is set to 32 central axes of tap and separation layer intersection.
The above embodiments merely illustrate the technical concept and features of the present invention, and the purpose is to allow the skill for being familiar with the technical field
Art personnel can understand the content of the present invention and implement it accordingly, and can not be limited the scope of the invention with this.All bases
Equivalent changes or modifications made by spirit of the invention, should be covered by the protection scope of the present invention.
Claims (10)
1. the precipitation process system that a kind of pair of aluminium alloy smelting pollution neutralizes, comprising: collecting chamber (1), air extractor, process chamber
(2), which is characterized in that further include: neutralization pond (3), control processor;
The collecting chamber (1) is for collecting flue dust and exhaust gas;The air extractor includes aspiration pump (11) and pump-line (12),
The aspiration pump (11) connect with the control processor, and the pump-line (12) is connected to the collecting chamber (1) and the place
It manages room (2);
The neutralization pond (3) is set in the process chamber (2), is stored with neutralizer in the neutralization pond (3);The exhaust tube
One end that road (12) is in collecting chamber (1) is immersed in neutralizer;
The side that the exhaust tube is in process chamber (2) is provided with check valve (13), the check valve (13) and the control
Processor connection;
It is additionally provided with separate layer (31) in the neutralization pond (3), the discharge of uniform pore diameter is distributed in separate layer (31) surface
Hole (32);The tap (32) is uniformly distributed on the separate layer (31) surface, and the form of the tap (32) is consistent;Institute
The lower surface for stating separate layer (31) is provided with rotation spacer (33), and the spacer is driven by rotating electric machine, the electric rotating
Machine is connect with the control processor;The rotation spacer (33) has several, and the rotation spacer (33) is set to institute
State the side of tap (32);The rotation spacer (33) is set with initial position, if the rotation spacer (33) is in
Initial position, then rotation spacer (33) passes through the central axes of the gas vent (122);
The bottom of the neutralization pond (3) is provided with precipitating outlet (34), and the precipitating outlet (34) is for being discharged sediment.
2. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 1 neutralizes, which is characterized in that also
Including being provided with soda acid monitoring device (35) in the neutralization pond (3), the soda acid monitoring device (35) and the control are handled
Device connection.
3. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 1 neutralizes, which is characterized in that institute
It states precipitating outlet (34) and is provided with suction pump, the suction pump is connect with the control processor.
4. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 1 neutralizes, which is characterized in that institute
The bottom minimum point for stating neutralization pond (3) is the position of precipitating outlet (34);The bottom of the neutralization pond (3) is funnel
Shape.
5. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 4 neutralizes, which is characterized in that institute
The bottom for stating neutralization pond (3) is provided with the guide groove (341) of arc line shaped, the cross of the guide groove (341) around precipitating outlet (34)
Section is inverted trapezoidal.
6. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 1 neutralizes, which is characterized in that institute
One end that exhaust tube is immersed in neutralizer is stated to be provided with a point gas-bearing formation (121), it is described to divide gas-bearing formation (121) inner hollow, the pumping
Tracheae is connected with the inside for dividing gas-bearing formation (121);The lower surface of described point of gas-bearing formation (121) is provided with gas vent (122).
7. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 6 neutralizes, which is characterized in that institute
It states a point gas-bearing formation (121) to be additionally provided with guide pipeline (123), the guide pipeline (123), which is run through, is divided to up and down the two of gas-bearing formation (121)
End, two end surfaces of the guide pipeline (123) are smoothly connected with the both side surface for dividing gas-bearing formation (121).
8. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 7 neutralizes, which is characterized in that institute
The entirety for stating a point gas-bearing formation (121) is funnel-shaped;The pump-line (12) and the junction for dividing gas-bearing formation (121) are described point
The minimum point of gas-bearing formation (121);The highest point of described point of gas-bearing formation (121) is located under the liquid level of neutralizer.
9. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 1 neutralizes, which is characterized in that institute
It states and is additionally provided with exhaust pipe (21) in process chamber (2), be provided with exhaust pump (22), the exhaust pump in the exhaust pipe (21)
(22) it is connect with the control processor.
10. the precipitation process system that a kind of pair of aluminium alloy smelting pollution according to claim 1 neutralizes, which is characterized in that
The central axes of the tap (32) and the separation layer are in default angle, and the rotation spacer (33) is set to tap
(32) central axes and separation layer intersection.
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CN107242201A (en) * | 2017-08-15 | 2017-10-13 | 正安县鲵食养殖有限公司 | A kind of giant salamander cultivation method |
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