CN218573102U - Waste gas dust arrester installation for powder metallurgy - Google Patents
Waste gas dust arrester installation for powder metallurgy Download PDFInfo
- Publication number
- CN218573102U CN218573102U CN202222457052.4U CN202222457052U CN218573102U CN 218573102 U CN218573102 U CN 218573102U CN 202222457052 U CN202222457052 U CN 202222457052U CN 218573102 U CN218573102 U CN 218573102U
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- cover
- exhaust
- slot
- fixed
- waste gas
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- 239000000428 dust Substances 0.000 title claims abstract description 33
- 239000002912 waste gas Substances 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 16
- 239000007789 gas Substances 0.000 claims abstract 2
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 239000002245 particle Substances 0.000 abstract description 5
- 239000008187 granular material Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a waste gas dust collecting device for powder metallurgy, which comprises an exhaust pipeline communicated with a sintering furnace, wherein one end of the exhaust pipeline is fixedly provided with an installation cover, a plurality of exhaust fans are arranged in the installation cover, a filter screen is arranged in the exhaust pipeline, the bottom of the exhaust pipeline is provided with a lower slot, an inserting cover is arranged in the lower slot, the lower end surface of the inserting cover is communicated with a connecting cover, the bottom of the connecting cover is fixedly sleeved with a collecting bag, and the side wall of the exhaust pipeline is provided with a pair of locking components; the utility model discloses at the in-process that uses, when needs exhaust to the fritting furnace, exhaust fan work forms the flow of air in exhaust duct, with the exhaust gas discharge in the fritting furnace, at this in-process, dust particle drops to the collection bag that sets up slot below under, avoids this part dust particle directly to discharge in the air, causes the pollution to the environment.
Description
Technical Field
The utility model relates to a powder metallurgy technical field especially relates to a waste gas dust arrester installation for powder metallurgy.
Background
According to patent document CN208476009U discloses a sintering furnace exhaust treatment device for powder metallurgy, including connecting the blast pipe on the sintering furnace, be equipped with vertical slip in the blast pipe and rather than the clean ring of inner wall laminating, the one end that blast pipe and sintering furnace are connected is equipped with the rectangle underframe, and the projection of blast pipe in vertical direction is located the rectangle underframe, and demountable installation has the material basket that connects in the rectangle underframe. The cleaning ring slides up and down to clean the inner wall of the exhaust pipe, cleaned adhesive materials fall into the receiving basket, then the receiving basket is taken out from the rectangular bottom frame, and the cleaned adhesive materials are poured, so that the adhesive materials on the inner wall of the exhaust pipe are effectively prevented from falling into the sintering furnace.
The processing device has certain defects in the using process, such as waste gas and dust particles in the sintering furnace are directly discharged into the outside air through the exhaust pipe, and dust particles mixed in the waste gas are also directly discharged into the outside air, so that the environmental pollution is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a waste gas dust collecting device for powder metallurgy.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a waste gas dust arrester installation for powder metallurgy, includes the exhaust duct with the fritting furnace intercommunication, exhaust duct's one end is fixed with the installation cover, is provided with a plurality of exhaust fans in the installation cover, is provided with the filter screen in the exhaust duct, and slot has been seted up down to exhaust duct's bottom, is provided with in the slot down and inserts the cover that closes, and the lower terminal surface intercommunication of inserting the cover is provided with the connecting cover, and the fixed cover in bottom of connecting cover is equipped with the collection bag, is provided with a pair of closure subassembly on exhaust duct's the lateral wall.
As a further technical scheme of the utility model, the both sides of inserting the cover all are fixed with the piece that closes of inserting, and the side slot that the piece used is inserted in the cooperation has all been seted up to exhaust duct's both sides, and the both sides of every piece that closes of inserting all are fixed with elastic bulge one, and the elastic clamping groove one that two cooperation elastic bulge one used has been seted up to equal symmetry on the inner wall of every side slot.
As a further technical scheme of the utility model, every the closure subassembly all sets up the rotation post on the exhaust duct lateral wall including rotating, fixedly connected with rotor plate on the lateral wall of rotation post, is fixed with the arc inserted block on the lateral wall of rotor plate, all is fixed with the connecting block on the lateral wall of every inserted block, sets up the arc slot that cooperation arc inserted block used on the lateral wall of connecting block.
As a further technical scheme of the utility model, last slot has been seted up to exhaust duct's up end, goes up to be provided with the block frame in the slot, and filter screen fixed connection is on the inner wall of block frame, and the up end of block frame is fixed with the handle.
As a further technical scheme of the utility model, the both sides of block frame all are fixed with a plurality of elastic bulge two, go up the elastic clamping groove two that a plurality of cooperation elastic bulge two used on the inner wall of slot and seted up the symmetry.
As a further technical scheme of the utility model, one side of installation cover is fixed and is provided with the protection network.
The utility model has the advantages that:
1. when needs are discharged to the fritting furnace, exhaust fan work, form the flow of air in the exhaust duct, exhaust with the waste gas discharge in the fritting furnace, in this process, the dust granule that produces in the fritting furnace during operation also can follow the air current and move together, until being intercepted by the filter screen, waste gas passes the filter screen and discharges to the outside this moment, and the dust granule is then intercepted at the surface by the filter screen in the waste gas, when the dust granule accumulation is too much, under the effect of gravity, drop to the lower slot of below in, thereby drop to the collection bag that sets up slot below under, collect this part dust granule, avoid this part dust granule directly to discharge in the air, cause the pollution to the environment.
2. When collecting the bag and soon collecting when full, can the antiport connecting block, make the arc inserted block keep away from the connecting block, can will insert and close the cover and collect the bag and take out convenient operation in following slot this moment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the insertion block and the connection block of the present invention;
FIG. 3 is a schematic view of the connection between the rotating plate and the arc-shaped insertion block of the present invention;
fig. 4 is a schematic connection diagram of the engaging frame and the handle according to the present invention.
In the figure: 1. an exhaust duct; 2. mounting a cover; 3. filtering with a screen; 4. inserting and closing the cover; 5. a connecting cover; 6. a collection bag; 7. an insertion block; 8. a side slot; 9. the elastic bulge I; 10. a rotating plate; 11. an arc-shaped insert block; 12. connecting blocks; 13. clamping the frame; 14. a handle; 15. a second elastic bulge; 16. and (4) a protective net.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-4, the waste gas dust collecting device for powder metallurgy comprises an exhaust pipeline 1 communicated with a sintering furnace, and is characterized in that waste gas and dust particles generated in the sintering furnace are discharged through the arranged exhaust pipeline 1, so that the sintering furnace can be used normally and efficiently, an installation cover 2 is fixed at one end of the exhaust pipeline 1, a plurality of exhaust fans are arranged in the installation cover 2, when the exhaust fans rotate, the flow of air in the exhaust pipeline 1 is accelerated, the exhaust effect is better, and a protective net 16 is fixedly arranged on one side of the installation cover 2 to protect the exhaust fans.
Be provided with filter screen 3 in the exhaust duct 1, lower slot has been seted up to exhaust duct 1's bottom, be provided with in the slot down and insert and close cover 4, the lower terminal surface intercommunication that inserts and close cover 4 is provided with connecting cover 5, the fixed cover in bottom of connecting cover 5 is equipped with collects bag 6, be provided with a pair of closure assembly on exhaust duct 1's the lateral wall, when exhaust fan during operation, form the flow of air in exhaust duct 1, discharge the waste gas in the sintering furnace, in this process, the dust granule that produces in the sintering furnace during operation also can follow the air current and move together, until being intercepted by filter screen 3, waste gas passes filter screen 3 outside discharge this moment, and the dust granule is then intercepted on the surface by filter screen 3 in the waste gas, when the dust granule accumulates too much, under the effect of gravity, drop to the lower slot of below, thereby drop to setting up in collecting bag 6 under the slot down, collect this part dust granule, avoid this part dust granule to discharge directly in the air, cause the pollution to the environment.
Insert the both sides that close cover 4 and all be fixed with and insert and close piece 7, exhaust duct 1's both sides have all been seted up the cooperation and have been inserted the side slot 8 that closes piece 7 and use, every both sides that insert and close piece 7 all are fixed with an elastic bulge 9, elastic clamping groove one that two cooperation elastic bulge 9 used is seted up to equal symmetry on the inner wall of every side slot 8, to insert the in-process that closes cover 4 and insert slot down, insert and close piece 7 and also insert in the side slot 8, elastic bulge 9 enters into elastic clamping groove one this moment, a pair of elastic bulge 9 through the elastic clamping groove that sets up carries out spacing fixed, thereby close piece 7 and insert and close cover 4 and carry out spacing fixed inserting.
Every locking subassembly all includes to rotate and sets up the rotation post on exhaust duct 1 lateral wall, fixedly connected with rotor plate 10 on the lateral wall of rotation post, be fixed with arc inserted block 11 on the lateral wall of rotor plate 10, all be fixed with connecting block 12 on the lateral wall of every inserted block 7, set up the arc slot that cooperation arc inserted block 11 used on the lateral wall of connecting block 12, insert in side slot 8 when inserting the piece 7, the elasticity draw-in groove is a pair of its back of fixing a position, rotor plate 10 rotates this moment, rotor plate 10 drives arc inserted block 11 and rotates together, until arc inserted block 11 inserts in the arc slot of connecting block 12, make arc inserted block 11 and rotor plate 10 can to inserting the piece 7, insert the weight of closing cover 4 and collection bag 6 and accept, when collection bag 6 is soon to collect full, can reverse rotation connecting block 12, make arc inserted block 11 keep away from connecting block 12, can take out inserted closing cover 4 and collection bag 6 from the slot down this moment, and convenient for operation.
Last slot has been seted up to exhaust duct 1's up terminal surface, goes up to be provided with block frame 13 in the slot, and filter screen 3 fixed connection is on the inner wall of block frame 13, and the up end of block frame 13 is fixed with handle 14, uses when certain degree needs to be changed when filter screen 3, can upwards stimulate handle 14 to draw block frame 13 and filter screen 3 out the slot, then more renew can.
Both sides of block frame 13 all are fixed with two 15 of a plurality of elastic protrusions, go up the elastic clamping groove two that two 15 of a plurality of cooperation elastic protrusions used are seted up to the symmetry on the inner wall of slot, after block frame 13 inserts completely in the slot, two 15 of elastic protrusions enter into elastic clamping groove two, carry out spacing fixed to two 15 of elastic protrusions through the elastic clamping groove that set up, thereby carry out spacing fixed to block frame 13, avoid block frame 13 and filter screen 3 to produce at the in-process of work and rock, influence the result of use, and a plurality of connection position that set up on the exhaust duct 1, all correspond and be provided with the sealing layer, avoid gaseous revealing.
The utility model discloses when using, at the in-process that carries out powder metallurgy, when needs are discharged to the fritting furnace, exhaust fan work, form the flow of air in exhaust duct 1, discharge the waste gas in the fritting furnace, in this in-process, the dust granule that produces in the fritting furnace at the during operation also can follow the air current and move together, until being intercepted by filter screen 3, waste gas passes filter screen 3 and discharges to the outside at this moment, and the dust granule is intercepted on the surface by filter screen 3 in the waste gas, when the dust granule accumulation is too much, under the effect of gravity, drop in the lower slot of below, thereby drop in setting up in the collection bag 6 of slot below down, collect this part dust granule, avoid this part dust granule to directly discharge in the air, cause the pollution to the environment;
when collecting bag 6 and being close to collect when full, can counter-rotation connecting block 12, make the arc insert 11 and keep away from connecting block 12, can will insert this moment and close cover 4 and collect bag 6 and take out convenient operation from the slot down.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a waste gas dust arrester installation for powder metallurgy, includes exhaust duct (1) with the fritting furnace intercommunication, a serial communication port, the one end of exhaust duct (1) is fixed with installation cover (2), is provided with a plurality of exhaust fan in installation cover (2), is provided with filter screen (3) in exhaust duct (1), and slot has been seted up down to the bottom of exhaust duct (1), is provided with in the slot down and inserts and close cover (4), and the lower terminal surface intercommunication that inserts and close cover (4) is provided with connecting cover (5), and the fixed cover in bottom of connecting cover (5) is equipped with collection bag (6), is provided with a pair of closure subassembly on the lateral wall of exhaust duct (1).
2. The waste gas dust collecting device for powder metallurgy, according to claim 1, wherein the two sides of the inserting cover (4) are fixed with inserting blocks (7), the two sides of the exhaust pipeline (1) are provided with side slots (8) used for matching with the inserting blocks (7), the two sides of each inserting block (7) are fixed with elastic bulges (9), and the inner wall of each side slot (8) is symmetrically provided with two elastic clamping grooves (I) used for matching with the elastic bulges (9).
3. The waste gas dust collecting device for powder metallurgy according to claim 1, wherein each locking component comprises a rotating column rotatably arranged on the side wall of the exhaust pipeline (1), a rotating plate (10) is fixedly connected to the outer side wall of the rotating column, an arc-shaped insert block (11) is fixed to the side wall of the rotating plate (10), a connecting block (12) is fixed to the side wall of each insert block (7), and an arc-shaped slot matched with the arc-shaped insert block (11) is formed in the side wall of the connecting block (12).
4. The waste gas dust collecting device for powder metallurgy according to claim 1, wherein an upper slot is formed in the upper end face of the exhaust pipeline (1), a clamping frame (13) is arranged in the upper slot, the filter screen (3) is fixedly connected to the inner wall of the clamping frame (13), and a handle (14) is fixed to the upper end face of the clamping frame (13).
5. The waste gas dust collecting device for powder metallurgy according to claim 4, wherein a plurality of second elastic protrusions (15) are fixed on both sides of the clamping frame (13), and a plurality of second elastic clamping grooves matched with the second elastic protrusions (15) are symmetrically formed in the inner wall of the upper slot.
6. The exhaust gas dust collecting apparatus for powder metallurgy according to claim 1, wherein a protective net (16) is fixedly arranged on one side of the mounting cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222457052.4U CN218573102U (en) | 2022-09-16 | 2022-09-16 | Waste gas dust arrester installation for powder metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222457052.4U CN218573102U (en) | 2022-09-16 | 2022-09-16 | Waste gas dust arrester installation for powder metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218573102U true CN218573102U (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222457052.4U Active CN218573102U (en) | 2022-09-16 | 2022-09-16 | Waste gas dust arrester installation for powder metallurgy |
Country Status (1)
| Country | Link |
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| CN (1) | CN218573102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118912940A (en) * | 2024-08-13 | 2024-11-08 | 扬州市派美瑞连铸机械有限公司 | Dustproof structure of powder metallurgy sintering furnace |
-
2022
- 2022-09-16 CN CN202222457052.4U patent/CN218573102U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118912940A (en) * | 2024-08-13 | 2024-11-08 | 扬州市派美瑞连铸机械有限公司 | Dustproof structure of powder metallurgy sintering furnace |
| CN118912940B (en) * | 2024-08-13 | 2025-06-10 | 扬州市派美瑞连铸机械有限公司 | Dustproof structure of powder metallurgy sintering furnace |
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