CN210186718U - Tail gas treatment device for aluminum alloy casting - Google Patents
Tail gas treatment device for aluminum alloy casting Download PDFInfo
- Publication number
- CN210186718U CN210186718U CN201920384294.0U CN201920384294U CN210186718U CN 210186718 U CN210186718 U CN 210186718U CN 201920384294 U CN201920384294 U CN 201920384294U CN 210186718 U CN210186718 U CN 210186718U
- Authority
- CN
- China
- Prior art keywords
- tank body
- pipe
- tail gas
- aluminum alloy
- jar body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 24
- 238000005266 casting Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000007864 aqueous solution Substances 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 10
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 38
- 239000007787 solid Substances 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 17
- 238000001914 filtration Methods 0.000 abstract description 13
- 239000000243 solution Substances 0.000 abstract description 8
- 239000003595 mist Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 49
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052755 nonmetal Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model discloses a tail gas treatment device for aluminum alloy casting, which comprises a tank body, wherein a ring pipe is fixedly arranged at the bottom in the tank body and is communicated with an air inlet pipe, the air inlet pipe penetrates through the tank body in a sealing manner and extends to the outer side of the tank body, a water solution is placed at the bottom of the inner side wall of the tank body, and a water mist filter screen, an active carbon filter screen, a PPS filter felt and a heating screen are detachably and fixedly connected to the middle part of the inner side wall of the tank body from bottom to top in sequence; gas after aqueous solution is handled is through the multiple filtration of water smoke filter screen, active carbon filter screen and PPS filter felt, and the dust content in the gaseous detection of rethread gas detector, if dust content still can not reach the emission standard, open control valve an and with gaseous leading-in jar body again, and then secondary filter, the utility model has the advantages of good, can realize filtering many times and convenient to use is swift to the treatment effect of tail gas, the tail gas that produces when greatly reduced the aluminum alloy founding is to the influence of environment.
Description
Technical Field
The utility model belongs to the technical field of the aluminum alloy founding, concretely relates to tail gas processing apparatus is used in aluminum alloy founding.
Background
The fusion casting production is the most important process in the production of aluminum alloy products, realizes the transformation from solid state to liquid state and then to solid state, and the alloying process of alloy elements dissolved in aluminum, and has the basic function of energy and substance transfer, and simultaneously, a series of physical and chemical changes occur between the melt and the surrounding medium, so that the melt is purified or polluted, and is processed into a casting blank for pressure processing from the liquid state, therefore, the fusion casting production relates to the success or failure of the whole subsequent processing process.
At present, in the casting process, in order to reduce burning loss and ensure the quality of aluminum alloy, a certain amount of covering agent, refining agent and slag removing agent are added, the additives react with various impurities in the aluminum melt to generate a large amount of waste gas and smoke dust, and the waste gas and the smoke dust contain various metal oxides and non-metal oxides and possibly harmful substances, which pollute the environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tail gas processing apparatus is used in aluminum alloy founding to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a tail gas treatment device for aluminum alloy casting comprises a tank body, wherein a ring pipe is fixedly arranged at the bottom in the tank body and communicated with an air inlet pipe, the air inlet pipe penetrates through the tank body in a sealing manner and extends to the outer side of the tank body, a water solution is placed at the bottom of the inner side wall of the tank body, a water mist filter screen, an active carbon filter screen, a PPS filter felt and a heating screen are sequentially detachably and fixedly connected with the middle of the inner side wall of the tank body from bottom to top, the top end of the tank body is communicated with an air inlet pipe of a fan, the fan is fixedly arranged on the outer side wall of the tank body through a mounting seat, an air outlet pipe of the fan is connected with a gas detector, the gas detector is fixedly arranged on the outer side wall of the tank body, the gas detector is respectively communicated with a, the front of the tank body is respectively communicated with a liquid inlet pipe and a liquid outlet pipe, the front of the tank body is fixedly provided with a water pump a and a water pump b which are connected with the liquid inlet pipe and the liquid outlet pipe, and the heating silk screen, the fan, the gas detector, the water pump a and the water pump b are respectively electrically connected with an external power supply.
Preferably, the upper surface of the annular pipe is provided with a plurality of air outlet nozzles.
Preferably, the intake pipe and the return pipe are respectively provided with a gas check valve a and a gas check valve b.
Preferably, the outer surface of the air inlet pipe is fixedly arranged on the outer side of the tank body through two pipe clamps.
Preferably, a liquid solid content detector is fixedly mounted on the front surface of the tank body, a probe of the liquid solid content detector is hermetically arranged in the tank body, and the liquid solid content detector is electrically connected with an external power supply.
Preferably, a liquid level meter is arranged on the back surface of the tank body.
Preferably, the positions of the back of the tank body corresponding to the water mist filter screen, the activated carbon filter screen, the PPS filter felt and the heating wire mesh are detachably provided with sealing plates.
Compared with the prior art, the beneficial effects of the utility model are that: the leading-in tail gas that the aluminum alloy founding produced of intake pipe, dissolve most dust in aqueous under the effect of aqueous solution, gas after aqueous solution is handled is through the water smoke filter screen, the multiple filtration of active carbon filter screen and PPS filter felt, and then reduce metal and non-metallic dust in the gas, the dust content in the rethread gas detector testing gas, if dust content still can not reach the emission standard, open control valve an with gaseous leading-in jar body again, and then secondary filter, the utility model has the advantages of the treatment effect to tail gas is good, can realize filtration and convenient to use is swift many times, the influence of the tail gas that produces to the environment when greatly reduced the aluminum alloy founding.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a schematic rear view of the present invention;
FIG. 4 is a schematic structural diagram of the annular tube in a top view;
in the figure: 1. a tank body; 2. an annular tube; 3. an air outlet nozzle; 4. an air inlet pipe; 5. a pipe clamp; 6. a water mist filter screen; 7. an activated carbon filter screen; 8. PPS filter felt; 9. heating the silk screen; 10. a fan; 11. a gas detector; 12. a return pipe; 13. an air outlet pipe; 14. a control valve a; 15. a control valve b; 16. a gas check valve a; 17. a gas check valve b; 18. a liquid inlet pipe; 19. a water pump a; 20. a liquid discharge pipe; 21. a water pump b; 22. a liquid solid content detector; 23. a liquid level meter; 24. and (7) sealing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a tail gas treatment device for aluminum alloy casting comprises a tank body 1, wherein a ring pipe 2 is fixedly arranged at the bottom in the tank body 1, the ring pipe 2 is communicated with an air inlet pipe 4, the air inlet pipe 4 penetrates through the tank body 1 in a sealing manner and extends to the outer side of the tank body 1, an aqueous solution is placed at the bottom of the inner side wall of the tank body 1, a water mist filter screen 6, an active carbon filter screen 7, a PPS filter felt 8 and a heating screen 9 are detachably and fixedly connected with the middle of the inner side wall of the tank body 1 from bottom to top in sequence, the top end of the tank body 1 is communicated with an air inlet pipe of a fan 10, the fan 10 is fixedly arranged on the outer side wall of the tank body 1 through a mounting seat, an air outlet pipe of the fan 10 is connected with a gas detector 11, the gas detector 11 is fixedly arranged on the outer side wall of the tank body 1, the front surface of the tank body 1 is respectively communicated with a liquid inlet pipe 18 and a liquid outlet pipe 20, the front surface of the tank body 1 is fixedly provided with a water pump a19 and a water pump b21 which are connected with the liquid inlet pipe 18 and the liquid outlet pipe 20, and the heating wire mesh 9, the fan 10, the gas detector 11, the water pump a19 and the water pump b21 are respectively electrically connected with an external power supply.
In this embodiment, water smoke filter screen 6 can carry out the separation to the water liquid that has in the gas, and peculiar smell or harmful impurity in the active carbon filter screen 7 can the adsorbed gas, and PPS filter felt 8 is the kind of filter material that adopts PPS fibre to form through three-dimensional acupuncture, because its special molecular structure, and has fine chemical stability and the complete retention characteristic of intensity, is applicable to flue gas filtration environment.
In this embodiment, the heating wire net 9 can heat the gas after filtering, reduce its moisture content, avoid gas to have and contain higher moisture to equipment such as follow-up fan 10 to cause the erosion, the model of fan 10 can be CX-75SA, the model of gas detection appearance 11 can be ZF-2010, the model of water pump a19 and water pump b21 all can be v180, the model of liquid solid content detector 22 can be XCSF-120A, the model of level gauge 23 can be PC-012 PP.
In the embodiment, the arrangement of the annular pipe 2 is convenient for the gas introduced by the air inlet pipe 4 to be uniformly dispersed in the water solution, so that the filtering effect is better, the tail gas generated by introducing the aluminum alloy casting by the air inlet pipe 4 is dissolved in water under the action of the water solution, the gas treated by the water solution is subjected to multiple filtering by the water mist filter screen 6, the activated carbon filter screen 7 and the PPS filter felt 8, so that the metal and non-metal dust in the gas is reduced, the dust content in the gas is detected by the gas detector 11, if the dust content still does not meet the emission standard, the control valve a14 is opened to reintroduce the gas into the tank body 1, so that the secondary filtering is performed, the utility model has the advantages of good treatment effect on the tail gas, capability of realizing multiple filtering, convenience and rapidness in use and the like, and greatly reduces the influence of the tail gas generated during the aluminum alloy casting on the, the blower 10 can pump out the purified gas in the tank body 1, and the water pump a19 and the water pump b21 are started to complete the replacement of the aqueous solution in the tank body 1 through the arrangement of the liquid inlet pipe 18, the liquid outlet pipe 20, the water pump a19 and the water pump b 21.
Furthermore, a plurality of air outlet nozzles 3 are arranged on the upper surface of the annular pipe 2, and the air outlet nozzles 3 are convenient for exhausting the annular pipe 2.
Further, the air check valve a16 and the air check valve b17 are respectively arranged on the air inlet pipe 4 and the return pipe 12, and the arrangement of the air check valve a16 and the air check valve b17 effectively prevents the water solution from flowing backwards into the air inlet pipe 4 and the return pipe 12.
Further, the outer surface of the air inlet pipe 4 is fixedly arranged on the outer side of the tank body 1 through two pipe clamps 5, so that the stability of the air inlet pipe 4 during installation is kept.
Further, a liquid solid content detector 22 is fixedly installed on the front surface of the tank body 1, a probe of the liquid solid content detector 22 is hermetically arranged inside the tank body 1, and the liquid solid content detector 22 can detect the content of dust in the aqueous solution in the tank body 1, so that the subsequent aqueous solution replacement work is facilitated.
Further, the back of the tank body 1 is provided with a liquid level meter 23, and the arrangement of the liquid level meter 23 is convenient for workers to visually know the liquid level depth of the aqueous solution in the tank body 1.
Further, the position that jar body 1 back corresponds water smoke filter screen 6, active carbon filter screen 7, PPS filter felt 8 and heating wire net 9 has demountable installation to have a closing plate 24, and the setting up of closing plate 24 is convenient for people to carry out the work of clearing up jar body 1 inside water smoke filter screen 6, active carbon filter screen 7, PPS filter felt 8 and heating wire net 9, prevents to block up the influence treatment effeciency.
The utility model discloses a theory of operation and use flow: the air inlet pipe 4 guides in tail gas generated by aluminum alloy casting, the tail gas is sprayed out from the air outlet nozzle 3 in the annular pipe 2, most of dust is dissolved in water under the action of aqueous solution, the gas treated by the aqueous solution is subjected to multiple filtration of the water mist filter screen 6, the activated carbon filter screen 7 and the PPS filter felt 8, so that metal and nonmetal dust in the gas is reduced, the dust content in the gas is detected by the gas detector 11, if the dust content still does not meet the emission standard, the control valve a14 is opened to guide the gas into the tank body 1 again, so that secondary filtration is performed, if the dust content meets the emission standard, the control valve b15 is opened to discharge the gas through the air outlet pipe 13, the utility model has the advantages of good treatment effect on the tail gas, capability of realizing multiple filtration, convenience and rapidness in use and the like, and greatly reduces the influence of the tail gas generated during aluminum alloy casting on the environment, through the arrangement of the liquid inlet pipe 18, the liquid outlet pipe 20, the water pump a19 and the water pump b21, the replacement operation of the aqueous solution in the tank body 1 is completed by starting the water pump a19 and the water pump b 21.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an aluminum alloy is tail gas processing apparatus for founding, includes jar body (1), its characterized in that: the fixed ring pipe (2) that is equipped with in the bottom in the jar body (1), and ring pipe (2) are linked together with intake pipe (4), intake pipe (4) are sealed to run through jar body (1) and extend to the outside of jar body (1), aqueous solution has been placed to the bottom of jar body (1) inside wall, can dismantle fixedly connected with water smoke filter screen (6), active carbon filter screen (7), PPS filter felt (8) and heating screen (9) from making progress in proper order at the middle part of jar body (1) inside wall, the top of jar body (1) is linked together with the air-supply line of fan (10), fan (10) are through mount pad fixed mounting in the lateral wall of jar body (1), the play tuber pipe of fan (10) links to each other with gas detection appearance (11), gas detection appearance (11) fixed mounting is in the lateral wall of jar body (1), gas detection appearance (11) are linked together with back flow (12) and outlet duct (13) respectively through the, the heating device is characterized in that a control valve a (14) and a control valve b (15) are respectively arranged on the return pipe (12) and the air outlet pipe (13), the front surface of the tank body (1) is respectively communicated with a liquid inlet pipe (18) and a liquid outlet pipe (20), a water pump a (19) and a water pump b (21) which are connected with the liquid inlet pipe (18) and the liquid outlet pipe (20) are fixedly arranged on the front surface of the tank body (1), and the heating wire mesh (9), the fan (10), the gas detector (11), the water pump a (19) and the water pump b (21) are respectively electrically connected with an external power supply.
2. The tail gas treatment device for aluminum alloy casting according to claim 1, wherein: the upper surface of the annular pipe (2) is provided with a plurality of air outlet nozzles (3).
3. The tail gas treatment device for aluminum alloy casting according to claim 1, wherein: and the air inlet pipe (4) and the return pipe (12) are respectively provided with an air check valve a (16) and an air check valve b (17).
4. The tail gas treatment device for aluminum alloy casting according to claim 1, wherein: the outer surface of the air inlet pipe (4) is fixedly arranged on the outer side of the tank body (1) through two pipe clamps (5).
5. The tail gas treatment device for aluminum alloy casting according to claim 1, wherein: the front fixed mounting of the jar body (1) has liquid solid content detector (22), and the sealed probe of locating jar body (1) inside of liquid solid content detector (22), liquid solid content detector (22) and external power source electric connection.
6. The tail gas treatment device for aluminum alloy casting according to claim 1, wherein: the back of the tank body (1) is provided with a liquid level meter (23).
7. The tail gas treatment device for aluminum alloy casting according to claim 1, wherein: the position that jar body (1) back corresponds water smoke filter screen (6), active carbon filter screen (7), PPS filter felt (8) and heating wire net (9) has closing plate (24) detachable mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384294.0U CN210186718U (en) | 2019-03-25 | 2019-03-25 | Tail gas treatment device for aluminum alloy casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920384294.0U CN210186718U (en) | 2019-03-25 | 2019-03-25 | Tail gas treatment device for aluminum alloy casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210186718U true CN210186718U (en) | 2020-03-27 |
Family
ID=69880014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920384294.0U Expired - Fee Related CN210186718U (en) | 2019-03-25 | 2019-03-25 | Tail gas treatment device for aluminum alloy casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210186718U (en) |
-
2019
- 2019-03-25 CN CN201920384294.0U patent/CN210186718U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |