CN114191903A - Blade metal powder metallurgy is with fritting furnace exhaust treatment device - Google Patents
Blade metal powder metallurgy is with fritting furnace exhaust treatment device Download PDFInfo
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- CN114191903A CN114191903A CN202210024993.0A CN202210024993A CN114191903A CN 114191903 A CN114191903 A CN 114191903A CN 202210024993 A CN202210024993 A CN 202210024993A CN 114191903 A CN114191903 A CN 114191903A
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- inner shell
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- powder metallurgy
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- 239000002184 metal Substances 0.000 title claims abstract description 26
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 35
- 239000002912 waste gas Substances 0.000 claims abstract description 24
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 239000007789 gas Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 13
- 238000007790 scraping Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000003381 stabilizer Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 9
- 239000000843 powder Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a blade metal powder metallurgy sintering furnace waste gas treatment device which comprises a box body, wherein an air inlet end and an air outlet end for receiving waste gas and discharging purified waste gas are respectively formed at two ends of the box body, the air inlet end is composed of an outer shell and an inner shell, the outer shell and the inner shell are in supporting connection through a flexible connecting piece, a vibration motor is further installed at the top of the inner shell, a groove for placing the vibration motor is reserved at the top of the outer shell, a discharging mechanism is further arranged at the bottom of the inner shell, and a groove for the discharging mechanism to extend through is also reserved at the bottom of the outer shell; the air inlet end that will have the integral type changes the compound mode of shell and inner shell into to accomplish the vibration of adhesion dust through vibrating motor and get rid of, and discharge through the discharging pipe, avoid in the processing, adhesion dust filters with waste gas together and causes the not good phenomenon of filter effect, this kind of clearance mode easy operation simultaneously, need not to dismantle any structure and can accomplish the operation.
Description
Technical Field
The invention belongs to the technical field of waste gas treatment, and particularly relates to a waste gas treatment device of a sintering furnace for blade metal powder metallurgy.
Background
The metal powder refers to a group of metal particles with the size less than 1mm, and comprises single metal powder, alloy powder and certain refractory compound powder with metal property, and is a main raw material of powder metallurgy, the use range is very wide in the processing of the blade, a sintering furnace is required in the processing of the blade, the sintering furnace refers to special equipment for obtaining required physical and mechanical properties and microstructure by sintering a powder compact, the sintering furnace can generate waste gas in the processing, and harmful substances in the waste gas can be filtered by special waste gas treatment equipment and then discharged in order to meet the waste gas emission standard.
The inlet end of current exhaust treatment device is in long-time use, the dust in the more waste gas of inner wall can the adhesion, in follow-up filtration, the dust of adhesion inner wall can be brought into the box by subsequent waste gas together and filter, thereby cause dust content great, the filter effect is poor, and the lower problem of filtration efficiency, current treatment mode is through dismantling the clearance with the inlet end, this kind of operation is comparatively loaded down with trivial details, and it is longer to maintain clearance time, seriously influence work efficiency, consequently, there is great limitation in the in-service use, but have the space that improves.
Disclosure of Invention
The invention aims to provide a waste gas treatment device of a sintering furnace for blade metal powder metallurgy, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a blade metal powder metallurgy sintering furnace exhaust treatment device comprises a box body, wherein an air inlet end and an air outlet end which are used for receiving exhaust gas and discharging purified exhaust gas are formed at two ends of the box body respectively, the air inlet end is composed of an outer shell and an inner shell, the outer shell and the inner shell are connected through a flexible connecting piece in a supporting mode, a vibration motor is further installed at the top of the inner shell, a groove for the vibration motor to be placed is reserved at the top of the outer shell, a discharging mechanism is further arranged at the bottom of the inner shell, a groove for the discharging mechanism to extend through is also reserved at the bottom of the outer shell, the discharging mechanism is located at the bottom of the inner shell and is located at the bottom midpoint position of the inner shell, an arc-shaped groove is formed in the inner wall of the inner shell and is located at the opening edge of the top of the discharging mechanism, the bottom of the outer shell is fixed with the box body through bolts, and a space exists between the bottom of the inner shell and the end face of the box body, the terminal surface of box is fixed with the connection frame, the length of connection frame is greater than the interval between inner shell and the box, and the seamless cover of connection frame establishes in the outside of inner shell.
Preferably, arrange material mechanism include with the discharging pipe of inner shell intercommunication the inside of discharging pipe is fixed with the inner ring, the inside of inner ring is run through there is the pull rod, the collar is installed on the top of pull rod the inboard of collar and inner ring all is provided with the dog, the dog area on the collar is greater than the dog of inner ring position department, and two dogs crisscross setting.
Preferably, the bottom of the stop block at the position of the mounting ring is further provided with a sealing strip, and the sealing strip is in sealing fit with the top end face of the stop block at the position of the inner ring.
Preferably, the flexible connecting piece is a connecting piece, the connecting piece is composed of two metal sheets and a rotating shaft, the two metal sheets are respectively fixed on the inner wall of the outer shell and the outer surface of the inner shell, and the rotating shaft is installed on the staggered parts of the two metal sheets in a penetrating mode.
Preferably, the outside of pull rod still is equipped with the scraping ring by the cover, the inner wall of scraping ring is provided with the connecting rod of being connected with the pull rod, the external diameter of scraping ring equals with the internal diameter of discharging pipe.
Preferably, an operation box is installed on the front surface of the box body, and support legs are installed at four corners of the bottom of the box body.
Preferably, a filtering component is arranged in the box body, and the operation box is electrically connected with an external power supply.
Compared with the prior art, the invention has the beneficial effects that:
1. the existing integrated air inlet end is changed into a combined mode of an outer shell and an inner shell, vibration removal of the adhered dust is completed through the vibration motor, and the adhered dust is discharged through the discharge pipe, so that the phenomenon that the adhered dust and waste gas are filtered together to cause poor filtering effect in machining is avoided, meanwhile, the cleaning mode is simple to operate, operation can be completed without disassembling any structure, and the working efficiency is greatly improved;
2. the scraping ring of design can be in arranging the material, with the inner wall of discharging pipe together clearance, and the dog of design can form discharge passage when arranging the material, and at the during operation, forms seal structure with the inner ring, and the flexibility of getting up in the operation is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1 according to the present invention;
FIG. 3 is a bottom view of the attachment of the collar to the pull rod of the present invention;
fig. 4 is a top view of the scraper ring and pull rod of the present invention.
In the figure: 1. an operation box; 2. a box body; 3. an air outlet end; 4. a support leg; 5. an air inlet end; 51. a housing; 52. an inner shell; 6. a vibration motor; 7. connecting sheets; 8. a mounting ring; 9. an inner ring; 10. a connecting frame; 11. a pull rod; 12. a discharge pipe; 14. a sealing strip; 15. a stopper; 16. scraping rings; 17. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a blade metal powder metallurgy sintering furnace waste gas treatment device comprises a box body 2, wherein a gas inlet end 5 and a gas outlet end 3 for receiving waste gas and discharging purified waste gas are formed at two ends of the box body 2 respectively, the gas inlet end 5 is composed of an outer shell 51 and an inner shell 52, the outer shell 51 is in supporting connection with the inner shell 52 through a flexible connecting piece, a vibration motor 6 is further installed at the top of the inner shell 52, a groove for placing the vibration motor 6 is reserved at the top of the outer shell 51, a discharging mechanism is further arranged at the bottom of the inner shell 52, a groove for the discharging mechanism to extend through is also reserved at the bottom of the outer shell 51, the discharging mechanism is located at the bottom middle point of the inner shell 52, the existing integrated gas inlet end 5 is changed into the combination mode of the outer shell 51 and the inner shell 52, vibration removal of adhered dust is completed through the vibration motor 6, and a discharging pipe is discharged through a discharging pipe 12, avoid in the processing, the adhesion dust together filters and causes the not good phenomenon of filter effect with waste gas, this kind of clearance mode easy operation simultaneously, need not to dismantle any structure and can accomplish the operation, very big promotion work efficiency, inner wall at inner shell 52 forms the arc wall, this arc wall and row's of expecting mechanism top opening edge department, make things convenient for the concentrated discharge of dust, the bottom of shell 51 is passed through the bolt and is fixed with box 2, and there is the interval between the bottom of inner shell 52 and the terminal surface of box 2, the terminal surface of box 2 is fixed with linking frame 10, the length of linking frame 10 is greater than the interval between inner shell 52 and the box 2, and linking frame 10 seamless cover establishes the outside at inner shell 52.
In this embodiment, preferably, the discharging mechanism includes a discharging pipe 12 communicated with the inner shell 52, an inner ring 9 is fixed inside the discharging pipe 12, a pull rod 11 penetrates through the inner ring 9, a mounting ring 8 is installed at the top end of the pull rod 11, stoppers 15 are both arranged on the inner sides of the mounting ring 8 and the inner ring 9, the area of the stopper 15 on the mounting ring 8 is larger than that of the stopper 15 at the position of the inner ring 9, and the two stoppers 15 are arranged in a staggered manner.
In this embodiment, it is preferable that the bottom of the stopper 15 at the position of the mounting ring 8 is further provided with a sealing strip 14 for increasing the sealing performance after closing, and the sealing strip 14 is in sealing fit with the top end face of the stopper 15 at the position of the inner ring 9.
In this embodiment, it is preferable that the flexible connecting member is a connecting piece 7, the connecting piece 7 is composed of two metal sheets and a rotating shaft, so as to facilitate the displacement of the inner casing 52 under the vibration of the vibration motor 6, wherein the two metal sheets are respectively fixed on the inner wall of the outer casing 51 and the outer surface of the inner casing 52, and the rotating shaft is installed through the staggered parts of the two metal sheets.
In this embodiment, preferably, the outside of the pull rod 11 is further sleeved with a scraping ring 16, the designed scraping ring 16 can clean the inner wall of the discharge pipe 12 during discharging, the designed stopper 15 can form a discharge channel during discharging, and forms a sealing structure with the inner ring 9 during working, so that the operation flexibility is high, the inner wall of the scraping ring 16 is provided with a connecting rod 17 connected with the pull rod 11, and the outer diameter of the scraping ring 16 is equal to the inner diameter of the discharge pipe 12.
In this embodiment, preferably, the operation box 1 is installed on the front surface of the box body 2 for opening and closing the whole device, and the support legs 4 are installed at the four corners of the bottom of the box body 2.
In this embodiment, preferably, a filter assembly is disposed inside the box body 2, and the operation box 1 is electrically connected to an external power supply.
The working principle and the using process of the invention are as follows: when the invention is used, the gas inlet end 5 is connected with the sintering furnace through a pipeline, so that waste gas generated by the sintering furnace enters the gas inlet end 5 through the pipeline, the box body 2 is started through the operation box 1 to filter the entered waste gas, the filtered gas is discharged through the gas outlet end 3, dust in the waste gas entering the gas inlet end 5 can be adhered to the inner shell 52 in the processing process, when the dust adhered to the inner shell 52 needs to be removed, the box body 2 is closed through the operation box 1 firstly to ensure that the waste gas cannot enter the gas inlet end 5, then the vibration motor 6 is started, the vibration motor 6 drives the inner shell 52 to vibrate, because the inner shell 52 is connected with the outer shell 51 through the connecting sheet 7, when the inner shell 52 vibrates, the outer shell 51 cannot vibrate synchronously, the processing safety is ensured, the stability of the connection part of the outer shell 51 and the box body 2 is ensured, in the vibration dust removal of the vibration motor 6, jacking pull rod 11 towards the inside direction of inner shell 52, pull rod 11 drives collar 8 and makes synchronous motion this moment, make dog 15 on the collar 8 separate with the inside dog 15 of inner ring 9, the inside dust of inner shell 52 can be discharged through discharging pipe 12 after that, after the discharge is accomplished, pull rod 11 is towards the bottom pulling again, until sealing strip 14 and the inside dog 15 of inner ring 9 are sealed the laminating, accomplish the inside sealed to discharging pipe 12 through the dog 15 of dislocation this moment, and in the pulling pull rod 11, pull rod 11 drives scraper ring 16 through connecting rod 17 and makes synchronous motion at the inner wall of discharging pipe 12, thereby accomplish the clearance to discharging pipe 12 inner wall.
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 a blade metal powder metallurgy is with fritting furnace exhaust treatment device, includes box (2), the both ends of box (2) are formed with inlet end (5) and the end (3) of giving vent to anger that are used for receiving waste gas and exhaust purification back waste gas respectively, its characterized in that: the air inlet end (5) is composed of an outer shell (51) and an inner shell (52), wherein the outer shell (51) is in supporting connection with the inner shell (52) through a flexible connecting piece, a vibration motor (6) is further installed at the top of the inner shell (52), a groove for placing the vibration motor (6) is reserved at the top of the outer shell (51), a discharging mechanism is further arranged at the bottom of the inner shell (52), a groove for the discharging mechanism to extend through is also reserved at the bottom of the outer shell (51), the discharging mechanism is located at the bottom of the inner shell (52) and is located at the midpoint of the bottom of the inner shell (52), an arc-shaped groove is formed in the inner wall of the inner shell (52), the arc-shaped groove and the opening edge of the top of the discharging mechanism are formed, the bottom end of the outer shell (51) is fixed with the box body (2) through a bolt, and a distance exists between the bottom end of the inner shell (52) and the end face of the box body (2), the end face of the box body (2) is fixedly provided with a connecting frame (10), the length of the connecting frame (10) is larger than the distance between the inner shell (52) and the box body (2), and the connecting frame (10) is seamlessly covered outside the inner shell (52).
2. The exhaust gas treatment device of the sintering furnace for blade metal powder metallurgy according to claim 1, characterized in that: arrange material mechanism and include discharging pipe (12) with inner shell (52) intercommunication the inside of discharging pipe (12) is fixed with inner ring (9), pull rod (11) have been run through to the inside of inner ring (9), collar (8) are installed on the top of pull rod (11) collar (8) all are provided with dog (15) with the inboard of inner ring (9), dog (15) area on collar (8) is greater than dog (15) of inner ring (9) position department, and two dog (15) crisscross settings.
3. The exhaust gas treatment device of the sintering furnace for blade metal powder metallurgy according to claim 2, characterized in that: and a sealing strip (14) is also arranged at the bottom of the stop block (15) at the position of the mounting ring (8), and the sealing strip (14) is in sealing fit with the top end surface of the stop block (15) at the position of the inner ring (9).
4. The exhaust gas treatment device of the sintering furnace for blade metal powder metallurgy according to claim 1, characterized in that: the flexible connecting piece is a connecting piece (7), the connecting piece (7) is composed of two metal sheets and a rotating shaft, wherein the two metal sheets are respectively fixed on the inner wall of the outer shell (51) and the outer surface of the inner shell (52), and the rotating shaft penetrates through the staggered parts of the two metal sheets.
5. The exhaust gas treatment device of the sintering furnace for blade metal powder metallurgy according to claim 1, characterized in that: the outside of pull rod (11) still overlaps and is equipped with scraping ring (16), the inner wall of scraping ring (16) is provided with connecting rod (17) of being connected with pull rod (11), the external diameter of scraping ring (16) equals with the internal diameter of discharging pipe (12).
6. The exhaust gas treatment device of the sintering furnace for blade metal powder metallurgy according to claim 1, characterized in that: the front surface mounting of box (2) has control box (1) bottom four corners department of box (2) installs stabilizer blade (4).
7. The exhaust gas treatment device of the sintering furnace for blade metal powder metallurgy according to claim 6, wherein: the inside of box (2) sets up filtering component, control box (1) is connected with external power supply electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024993.0A CN114191903A (en) | 2022-01-11 | 2022-01-11 | Blade metal powder metallurgy is with fritting furnace exhaust treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210024993.0A CN114191903A (en) | 2022-01-11 | 2022-01-11 | Blade metal powder metallurgy is with fritting furnace exhaust treatment device |
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| CN114191903A true CN114191903A (en) | 2022-03-18 |
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| CN202210024993.0A Pending CN114191903A (en) | 2022-01-11 | 2022-01-11 | Blade metal powder metallurgy is with fritting furnace exhaust treatment device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209726743U (en) * | 2019-01-30 | 2019-12-03 | 常州华联保健敷料有限公司 | A kind of spray drying mechanism of collagen |
| CN210504011U (en) * | 2019-08-27 | 2020-05-12 | 攀枝花市汇杰工贸有限责任公司 | Titanium is smart powdered ore storage device for refined powder processing |
| CN210690136U (en) * | 2019-09-24 | 2020-06-05 | 郑立伟 | Liquid material sampling device for building supervision |
| CN211161061U (en) * | 2019-10-14 | 2020-08-04 | 胜利油田天峰科工贸钢构有限责任公司 | Oil-gas separator for petrochemical convenient to discharge filth |
| CN212731668U (en) * | 2020-06-02 | 2021-03-19 | 瀚蓝(安溪)固废处理有限公司 | Boiler flue gas treatment and purification device |
-
2022
- 2022-01-11 CN CN202210024993.0A patent/CN114191903A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209726743U (en) * | 2019-01-30 | 2019-12-03 | 常州华联保健敷料有限公司 | A kind of spray drying mechanism of collagen |
| CN210504011U (en) * | 2019-08-27 | 2020-05-12 | 攀枝花市汇杰工贸有限责任公司 | Titanium is smart powdered ore storage device for refined powder processing |
| CN210690136U (en) * | 2019-09-24 | 2020-06-05 | 郑立伟 | Liquid material sampling device for building supervision |
| CN211161061U (en) * | 2019-10-14 | 2020-08-04 | 胜利油田天峰科工贸钢构有限责任公司 | Oil-gas separator for petrochemical convenient to discharge filth |
| CN212731668U (en) * | 2020-06-02 | 2021-03-19 | 瀚蓝(安溪)固废处理有限公司 | Boiler flue gas treatment and purification device |
Non-Patent Citations (1)
| Title |
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| 吴忠标主编: "《燃煤锅炉烟气除尘脱硫设施运行与管理》", 北京：北京出版社, pages: 48 * |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 210000 Wugai village, Shiqiu Town, Lishui District, Nanjing City, Jiangsu Province Applicant after: Jiangsu Qianfeng Machinery Equipment Co.,Ltd. Address before: 210000 Wugai village, Shiqiu Town, Lishui District, Nanjing City, Jiangsu Province Applicant before: Nanjing Qianfeng Machinery Equipment Co.,Ltd. |
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Application publication date: 20220318 |