CN206700959U - A kind of dust pelletizing system in aluminum casting workshop - Google Patents
A kind of dust pelletizing system in aluminum casting workshop Download PDFInfo
- Publication number
- CN206700959U CN206700959U CN201720495858.9U CN201720495858U CN206700959U CN 206700959 U CN206700959 U CN 206700959U CN 201720495858 U CN201720495858 U CN 201720495858U CN 206700959 U CN206700959 U CN 206700959U
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- CN
- China
- Prior art keywords
- dust
- horizontal segment
- bag
- removal cloth
- section
- 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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- 239000000428 dust Substances 0.000 title claims abstract description 69
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000005266 casting Methods 0.000 title claims abstract description 15
- 238000005453 pelletization Methods 0.000 title claims abstract description 13
- 238000013517 stratification Methods 0.000 claims abstract description 12
- 238000003723 Smelting Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000000779 smoke Substances 0.000 claims abstract description 4
- 239000004744 fabric Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 21
- 239000003546 flue gas Substances 0.000 abstract description 21
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000003500 flue dust Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of dust pelletizing system in aluminum casting workshop, including sweep-up pipe and dust-removal cloth-bag, the sweep-up pipe includes vertical section, changeover portion, first horizontal segment and the second horizontal segment, the lower end of the vertical section is connected with the smoke discharging pipe of smelting furnace, and the lower end of vertical section is provided with cool air hose, and the first suction fan is provided with above cool air hose；The changeover portion is arc, and is connected between vertical section and first horizontal segment；Settling section is provided between the first horizontal segment and the second horizontal segment, the settling section is the reclinate arc in middle part, and its lowest part is connected with vertical ash releasing tube, a dust stratification case is led in the lower end of the ash releasing tube, and the side wall of the dust stratification case is provided with shoot door；The dust-removal cloth-bag is multiple, and second horizontal segment is connected by more subtubes with each dust-removal cloth-bag, and each dust-removal cloth-bag is connected with an evacuated tube.The system is low to the cooling cost of flue gas, and good dedusting effect.
Description
Technical field
It the utility model is related to field of dust removal equipment, and in particular to a kind of dust pelletizing system in aluminum casting workshop.
Background technology
The casting process of aluminium is：Melting-cast-cooling-demoulding, can be produced in foundry during melting
Many flue dust.These flue dust mostly come from three parts, first, holding furnace produces during slag making, refining is carried out to aluminum melt
Raw high-temperature dust and flue gas；Second, holding furnace open fire door fed, skim operation when, from fire door spilling come flue gas and
Dust, third, discharging opening is opened after holding furnace refines carries out the caused flue dust that discharges.If this three parts flue dust is not added with
Reclaim and directly discharge, serious environmental pollution can be caused, endanger the health of worker.The reality of Application No. 201520764114.3
A kind of dust pelletizing system in aluminum casting workshop, including foundry and dedusting workshop are provided with new patent, foundry is with removing
Dirt workshop is connected by dust suction house steward, is provided with some holding furnaces in foundry, mixing furnace sidewall be provided with charge door and
Discharging opening, two No. three sweep-up pipes, No. three sweep-up pipes outlet connection dust suction house stewards, charging are arranged with the top of the holding furnace
The top of mouth is provided with No.1 dust shield, and the top connection No.1 sweep-up pipe of No.1 dust shield, the top of discharging opening is provided with No. two suctions
Dust hood, the top of No. two dust shields connect No. two sweep-up pipes, and the outlet of No.1 sweep-up pipe, No. two sweep-up pipes is connected to and it
On No. three sweep-up pipes of position correspondence, No. three sweep-up pipes converge at dust suction house steward after collecting dust；The dedusting workshop is provided with logical
Cross water cooler, cyclone dust collectors, centrifugal blower, sack cleaner that dust flue is linked in sequence successively；Dust suction house steward one end passes through
Blind plate is closed, and the import connection of the other end and water cooler, the front end of dust flue and the outlet of water cooler are connected, and rear end is removed through whirlwind
It is connected after dirt device, centrifugal blower with sack cleaner.No. three sweep-up pipes are connected with the discharge flue of holding furnace, for mixed to collect
Stove caused flue gas during slag making, refining is carried out is closed, because the temperature of flue gas is very high, therefore employs the side of water cooling
Formula, consumes substantial amounts of water resource, and dedusting cost is high, in addition, the flue gas in holding furnace is automatically into No. three sweep-up pipes, in flue gas
Big dust particle is easily deposited in No. three sweep-up pipes, causes line clogging, or is fallen into again in holding furnace and influenceed aluminium liquid
Quality.
Utility model content
The purpose of this utility model is to provide that a kind of cooling cost is low, prevents the aluminum casting car of dust accumulation in the duct
Between dust pelletizing system.
What the purpose of this utility model was realized in：A kind of dust pelletizing system in aluminum casting workshop, including sweep-up pipe and remove
Dirt cloth bag,
The sweep-up pipe includes vertical section, changeover portion, first horizontal segment and the second horizontal segment, the lower end of the vertical section with
The smoke discharging pipe of smelting furnace is connected, and the lower end of vertical section is provided with cool air hose, and the first air-breathing wind is provided with above cool air hose
Machine；The changeover portion is arc, and is connected between vertical section and first horizontal segment；The first horizontal segment and the second horizontal segment
Between be provided with settling section, the settling section is the reclinate arc in middle part, and its lowest part is connected with vertical ash releasing tube,
Lead to a dust stratification case for the lower end of the ash releasing tube, and the side wall of the dust stratification case is provided with shoot door；The dust-removal cloth-bag to be multiple,
Second horizontal segment is connected by more subtubes with each dust-removal cloth-bag, and each dust-removal cloth-bag is connected with an evacuated tube.
Further, the dust-removal cloth-bag includes casing, and the casing is provided with cavity, level is provided with the cavity
Dividing plate, the lower section of the dividing plate is outlet chamber, and top is inlet chamber, and air inlet pipe, the air inlet are provided with the inlet chamber
Pipe is connected with the second horizontal segment, and the air inlet pipe is provided with multiple jets and is in charge of, and each jet, which is in charge of on the dividing plate of lower section, to be set
Stomata is equipped with, each stomata is detachably connected with a filter cloth bag；The side wall of the outlet chamber is provided with maintenance door and outlet
Mouthful, the evacuated tube is connected with gas outlet.
Further, the outlet side and the upper end aperture close fit of stomata that the jet is in charge of, the filter cloth bag
Oral area is provided with the installing plate of annular, and the endoporus covering stomata of the installing plate is simultaneously connected by screw with dividing plate.
Further, in addition to multiple dust shields, be provided with each dust shield the second suction fan and by pipeline with
First horizontal segment is connected.
Further, the entrance of the cool air hose is provided with filter screen.
The beneficial effects of the utility model are：By setting the first suction fan in vertical section, dust can be driven fast
Fast ground enters first horizontal segment by changeover portion, avoids dust from stopping in vertical section or even fall to again in smelting furnace.It is logical
Cross there is provided the cool air hose communicated with the external world, when the first suction fan works, it is vertical that extraneous cold air is entered by cool air hose
Duan Bingyu high-temperature flue gas mixes, and makes the temperature of flue gas reduce, because flue gas and cold air are drawn into vertical section, the production of flue gas simultaneously
Raw amount is limited, and therefore, cold air accounts for major part, can ensure that flue gas is adequately cooled, and avoids high temperature from influenceing dust-removal cloth-bag
Service life.Cold air is inexhaustible, is cooled down using cold air, can reduce cost.By setting settling section, gas
In big dust particle can settling section settle and enter dust stratification case along ash releasing tube, avoid horizontal segment long and cause dust pile
In the duct, the content of dust reduces product, mitigates the live load of dust-removal cloth-bag, extends the cleaning cycle of dust-removal cloth-bag.Pass through
Multiple dust-removal cloth-bags are set, and when needing to clear up the dust in some dust-removal cloth-bag, other dust-removal cloth-bags can work on, and be not required to
Stop whole system, to realize continuous dedusting.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model.
Fig. 2 is the schematic cross-sectional view of the utility model dust-removal cloth-bag.
Reference：1-sweep-up pipe；2-dust-removal cloth-bag；3-vertical section；4-changeover portion；5-first horizontal segment；6—
Second horizontal segment；7-the first suction fan；8-cool air hose；9-settling section；10-ash releasing tube；11-dust stratification case；12-deashing
Door；13-evacuated tube；14-casing；15-dividing plate；16-air inlet pipe；17-jet is in charge of；18-filter cloth bag；19-maintenance
Door；20-installing plate；21-stomata；22-dust shield；23-the second suction fan；24-filter screen.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the dust pelletizing system in a kind of aluminum casting workshop of the present utility model, including sweep-up pipe 1 and dedusting
Cloth bag 2,
The sweep-up pipe 1 includes vertical section 3, changeover portion 4, the horizontal segment 6 of first horizontal segment 5 and second, the vertical section 3
Lower end is connected with the smoke discharging pipe of smelting furnace, and the lower end of vertical section 3 is provided with cool air hose 8, and the top of cool air hose 8 is provided with
One suction fan 7；The changeover portion 4 is arc, and is connected between vertical section 3 and first horizontal segment 5；The first horizontal segment
5 and second are provided with settling section 9 between horizontal segment 6, and the settling section 9 is the reclinate arc in middle part, and its lowest part connects
Vertical ash releasing tube 10 is connected to, a dust stratification case 11 is led in the lower end of the ash releasing tube 10, and the side wall of the dust stratification case 11 is provided with
Shoot door 12；The dust-removal cloth-bag 2 is multiple, and second horizontal segment 6 passes through more subtubes and each phase of dust-removal cloth-bag 2
Even, and each dust-removal cloth-bag 2 is connected with an evacuated tube 13.
Vertical section 3, changeover portion 4, first horizontal segment 5, the second horizontal segment 6 and settling section 9 use resistant to elevated temperatures metal tube
Road, cool air hose 8 leads to outside casting factory building, for being passed through cold air.During work, the first suction fan 7 is opened, is produced in smelting furnace
Raw high-temperature flue gas is inhaled into vertical section 3, meanwhile, extraneous cold air is entered in vertical section 3 by cool air hose 8, cold air
With high-temperature flue gas mixed heat transfer, make the temperature of flue gas reduce.Flue gas after cooling enters first horizontal segment 5 by changeover portion 4,
In settling section 9, dust is stopped, the larger big dust particle of weight is deposited in the bottom of settling section 9, and passes through ash releasing tube 10
Into dust stratification case 11, little particle dust rests on dedusting with gas motion to dust-removal cloth-bag 2 by the filtering of dust-removal cloth-bag 2
In cloth bag 2, the air of cleaning is emptied by evacuated tube 13.
The utility model, by setting the first suction fan 7 in vertical section 3, dust can be driven to quickly move through
Cross section 4 and enter first horizontal segment 5, avoid dust from stopping or even fall to again in smelting furnace in vertical section 3.By there is provided
The cool air hose 8 communicated with the external world, when the first suction fan 7 works, extraneous cold air enters vertical section 3 simultaneously by cool air hose 8
Mixed with high-temperature flue gas, make the temperature of flue gas reduce, because flue gas and cold air are drawn into vertical section 3, the generation of flue gas simultaneously
Measure limited, therefore, cold air accounts for major part, can ensure that flue gas is adequately cooled, and avoids high temperature from influenceing dust-removal cloth-bag 2
Service life.Cold air is inexhaustible, is cooled down using cold air, can reduce cost.By setting settling section 9, gas
In big dust particle can be settled in settling section 9 and enter dust stratification case 11 along ash releasing tube 10, the content of dust reduces, and mitigation removes
The live load of dirt cloth bag 2, extend the cleaning cycle of dust-removal cloth-bag 2.By setting multiple dust-removal cloth-bags 2, when needing to clear up certain
During dust in individual dust-removal cloth-bag 2, other dust-removal cloth-bags 2 can work on, it is not necessary to stop whole system, continuously removed with realizing
Dirt.
Dust-removal cloth-bag 2 can use prior art, it is preferred that the dust-removal cloth-bag 2 includes casing 14, and the casing 14 is set
There is cavity, horizontal dividing plate 15 is provided with the cavity, the lower section of the dividing plate 15 is outlet chamber, and top is inlet chamber, institute
State and air inlet pipe 16 be provided with inlet chamber, the air inlet pipe 16 is connected with the second horizontal segment 6, and the air inlet pipe 16 be provided with it is more
Individual jet is in charge of 17, and each jet, which is in charge of on the dividing plate 15 of 17 lower sections, is provided with stomata 21, and each stomata 21 is detachably connected
There is a filter cloth bag 18；The side wall of the outlet chamber is provided with maintenance door 19 and gas outlet, the evacuated tube 13 and gas outlet phase
Even.Filter cloth bag 18 is detachably installed, and can individually be removed filter cloth bag 18 and be cleared up the dust of inside, when saving cleaning
Between.
The jet is in charge of 17 outlet side and the upper end aperture close fit of stomata, avoids dust from leaking in inlet chamber
And increase cleaning difficulty；For convenient disassembly, the oral area of the filter cloth bag 18 is provided with the installing plate 20 of annular, the installation
The endoporus covering stomata 21 of plate 20 is simultaneously connected by screw with dividing plate 15.
The utility model also includes multiple dust shields 22, is provided with the second suction fan 23 in each dust shield 22 and passes through
Pipeline is connected with first horizontal segment 5.Dust shield 22 is arranged on the position of other generation dust, starts the second air-breathing wind during work
Machine 23, dust is sucked into dust shield 22, then dust is delivered to by first horizontal segment 5 by pipeline and focused on.
In order to avoid the debris in air results in blockage into cool air hose 8, the entrance of the cool air hose 8 is provided with filter screen
24。
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (5)
1. a kind of dust pelletizing system in aluminum casting workshop, including sweep-up pipe（1）And dust-removal cloth-bag（2）, it is characterised in that：
The sweep-up pipe（1）Including vertical section（3）, changeover portion（4）, first horizontal segment（5）With the second horizontal segment（6）, it is described perpendicular
Straight section（3）Lower end be connected with the smoke discharging pipe of smelting furnace, and vertical section（3）Lower end be provided with cool air hose（8）, cool air hose
（8）Top be provided with the first suction fan（7）；The changeover portion（4）For arc, and it is connected to vertical section（3）With the first water
Flat section（5）Between；The first horizontal segment（5）With the second horizontal segment（6）Between be provided with settling section（9）, the settling section（9）
For the reclinate arc in middle part, and its lowest part is connected with vertical ash releasing tube（10）, the ash releasing tube（10）Lower end lead to
To a dust stratification case（11）, the dust stratification case（11）Side wall be provided with shoot door（12）；The dust-removal cloth-bag（2）To be multiple, institute
State the second horizontal segment（6）Pass through more subtubes and each dust-removal cloth-bag（2）It is connected, and each dust-removal cloth-bag（2）It is connected with one
Evacuated tube（13）.
A kind of 2. dust pelletizing system in aluminum casting workshop according to claim 1, it is characterised in that：The dust-removal cloth-bag（2）
Including casing（14）, the casing（14）Cavity is provided with, horizontal dividing plate is provided with the cavity（15）, the dividing plate
（15）Lower section be outlet chamber, top is inlet chamber, and air inlet pipe is provided with the inlet chamber（16）, the air inlet pipe（16）With
Second horizontal segment（6）It is connected, and the air inlet pipe（16）Multiple jets are provided with to be in charge of（17）, each jet is in charge of（17）Lower section
Dividing plate（15）On be provided with stomata（21）, each stomata（21）It is detachably connected with a filter cloth bag（18）；The outlet
The side wall of chamber is provided with maintenance door（19）And gas outlet, the evacuated tube（13）It is connected with gas outlet.
A kind of 3. dust pelletizing system in aluminum casting workshop according to claim 2, it is characterised in that：The jet is in charge of（17）
Outlet side and stomata upper end aperture close fit, the filter cloth bag（18）Oral area be provided with annular installing plate
（20）, the installing plate（20）Endoporus covering stomata（21）And pass through screw and dividing plate（15）It is connected.
A kind of 4. dust pelletizing system in aluminum casting workshop according to claim 1, it is characterised in that：Also include multiple dust shields
（22）, each dust shield（22）Inside it is provided with the second suction fan（23）And pass through pipeline and first horizontal segment（5）It is connected.
A kind of 5. dust pelletizing system in aluminum casting workshop according to claim 1, it is characterised in that：The cool air hose（8）'s
Entrance is provided with filter screen（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495858.9U CN206700959U (en) | 2017-05-06 | 2017-05-06 | A kind of dust pelletizing system in aluminum casting workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495858.9U CN206700959U (en) | 2017-05-06 | 2017-05-06 | A kind of dust pelletizing system in aluminum casting workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206700959U true CN206700959U (en) | 2017-12-05 |
Family
ID=60466302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720495858.9U Expired - Fee Related CN206700959U (en) | 2017-05-06 | 2017-05-06 | A kind of dust pelletizing system in aluminum casting workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206700959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672459A (en) * | 2017-12-29 | 2018-10-19 | 安徽富凯特材有限公司 | A kind of Melting of Special Steels workshop entirety dust pelletizing system and method |
-
2017
- 2017-05-06 CN CN201720495858.9U patent/CN206700959U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672459A (en) * | 2017-12-29 | 2018-10-19 | 安徽富凯特材有限公司 | A kind of Melting of Special Steels workshop entirety dust pelletizing system and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20210506 |