CN110763022A - Powder metallurgy sintering furnace capable of preventing foreign matters from entering furnace chamber - Google Patents
Powder metallurgy sintering furnace capable of preventing foreign matters from entering furnace chamber Download PDFInfo
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- CN110763022A CN110763022A CN201911099793.6A CN201911099793A CN110763022A CN 110763022 A CN110763022 A CN 110763022A CN 201911099793 A CN201911099793 A CN 201911099793A CN 110763022 A CN110763022 A CN 110763022A
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- preventing foreign
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- 238000005245 sintering Methods 0.000 title claims abstract description 39
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims abstract description 31
- 239000000779 smoke Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 238000005272 metallurgy Methods 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 239000000428 dust Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 239000004071 soot Substances 0.000 claims description 5
- 239000003517 fume Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 4
- 238000011109 contamination Methods 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 239000002956 ash Substances 0.000 description 18
- 238000003912 environmental pollution Methods 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1858—Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
- F27D21/02—Observation or illuminating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention discloses a powder metallurgy sintering furnace capable of preventing foreign matters from entering a furnace chamber, which comprises a feeding cover, a mounting seat, a feeding furnace body, a metallurgy furnace shell, a sintering furnace inner chamber, a cooling furnace body, a protective cover, a cooling coil, a liquid injection cap, a liquid discharge cap, supporting legs, a bottom supporting seat, an open-free type protective net structure for preventing foreign matters from entering the furnace chamber, a smoke treatment anti-pollution discharger structure and a pull type carbon ash discharge collecting bottle structure. According to the invention, the arrangement of the protective net for preventing foreign matters from entering, the opening door, the hinge, the fixed furnace frame, the rotating handle and the rotating baffle is beneficial to playing a protective role by preventing foreign matters from entering the protective net, so that foreign matters can be prevented from entering the furnace chamber.
Description
Technical Field
The invention belongs to the technical field of powder metallurgy, and particularly relates to a powder metallurgy sintering furnace capable of preventing foreign matters from entering a furnace chamber.
Background
The sintering of the powder metallurgy product is to put the blank of the powder metallurgy product which is pressed and formed into a sintering furnace with the temperature lower than the melting point of the main component for hardening.
At present, the sintering temperature of a sintering furnace for powder metallurgy products is controlled below the melting point of main components. If the sintering temperature is too high, the over-sintering phenomenon can be caused, the carbide crystal grains are too large, and even liquid metal is separated out; if the sintering temperature is too low, the phenomenon of under-burning can be caused, and the shrinkage of a sintered body is insufficient; both of these conditions result in failure of the fired product.
However, the existing powder metallurgy sintering furnace also has the problems that foreign matters are easy to enter the furnace chamber, the environment is easily polluted due to improper treatment of the discharged flue gas, and carbon dust is inconvenient to discharge.
Therefore, it is necessary to invent a powder metallurgy sintering furnace capable of preventing foreign matters from entering the furnace chamber.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a can prevent that foreign matter from getting into the powder metallurgy fritting furnace of furnace chamber to there is the furnace chamber content in the current powder metallurgy fritting furnace and easily gets into the foreign matter, and the improper problem of polluting the environment and be not convenient for discharge carbon dust of flue gas handling of emission.
In order to solve the technical problems, the invention adopts the technical scheme that: a powder metallurgy sintering furnace capable of preventing foreign matters from entering a furnace chamber comprises a feeding cover, a mounting seat, a feeding furnace body, a metallurgy furnace shell, a sintering furnace inner chamber, a cooling furnace body, a protective cover, a cooling coil, a liquid injection cap, a liquid discharge cap, supporting legs, a bottom supporting seat, an open-free type protective net structure for preventing foreign matters from entering the furnace chamber, a smoke treatment anti-pollution discharger structure and a pull type carbon ash discharge collecting bottle structure, wherein the longitudinal upper end of the feeding cover is axially connected to the left end inside the mounting seat; the transverse right part of the mounting seat is connected with the left upper end of the feeding furnace body through a screw; the transverse right end of the feeding furnace body is connected with the middle position of the left end of the metallurgical furnace shell through a bolt and is communicated with the inlet of the left end of the inner cavity of the sintering furnace; an inner cavity of the sintering furnace is arranged in the metallurgical furnace shell; the transverse left end of the cooling furnace body is connected with the right end of the metallurgical furnace shell through a bolt and is communicated with the outlet of the right end of the inner cavity of the sintering furnace; a protective cover is in threaded connection with an outlet at the right end of the cooling furnace body; the cooling coil is wound on the outer surface of the cooling furnace body; one end of the cooling coil is in threaded connection with a liquid injection cap, and the other end of the cooling coil is in threaded connection with a liquid discharge cap; the supporting legs are respectively connected to the four corners of the upper part of the bottom supporting seat by bolts at one longitudinal end, and are respectively connected to the four corners of the bottom of the metallurgical furnace shell by bolts at the other end; the open-free protective net structure for preventing foreign matters from entering the furnace chamber, the smoke treatment anti-pollution discharger structure and the pull type carbon ash discharge collecting bottle structure are respectively connected with the metallurgical furnace shell; the opening-free protective net structure for preventing foreign matters from entering the furnace chamber comprises a protective net for preventing foreign matters from entering, an opening door, hinges, a fixed furnace frame, a rotating handle and a rotating baffle, wherein the transverse screw of the protective net for preventing foreign matters from entering is connected to the inlet of the middle position in the opening door; the horizontal left end of the opening door is arranged at the left end of the front part of the fixed furnace frame through a hinge; the opening door is transversely arranged at the front inlet of the fixed furnace frame; the rotating handle penetrates through the middle position of the right side inside the rotating baffle plate and is in threaded connection with the middle position of the right side of the front part of the fixed furnace frame.
Preferably, the structure of the anti-pollution emission machine for flue gas treatment comprises a fan, a treatment box, a smoke guide pipe, an adsorption core, a impurity filtering net and a disassembly bolt, wherein the fan is connected to an outlet at the middle position of the upper part of the treatment box through the bolt; the lower inlet of the treatment box is in threaded connection with the upper end of the smoke guide pipe; the adsorption core and the impurity filtering net are respectively and transversely installed at the middle positions of the upper side and the lower side of the interior of the treatment box through the dismounting bolts.
Preferably, the pull-type carbon dust discharging and collecting bottle structure comprises a pull handle, a pull plate, a baffle seat, a U-shaped bracket, a discharging hopper and a dust collecting bottle, wherein the pull handle is transversely screwed in the middle of the front part of the pull plate; the drawing plate is transversely arranged at the upper part between the baffle seats; the baffle seats are respectively connected to the middle positions of the left wall and the right wall of the inner side of the U-shaped bracket through transverse bolts; the lower part of the discharge hopper is in threaded connection with an outlet at the middle position of the inner side of the bottom of the U-shaped bracket; the lower end of the discharge hopper is connected with an ash collecting bottle through screw threads.
Preferably, the U-shaped support is transversely screwed at an outlet at the middle position of the bottom of the metallurgical furnace shell.
Preferably, an outlet at the middle position of the bottom of the feeding furnace body is in threaded connection with an ash discharge pipe.
Preferably, the dust collecting bottle is a stainless steel bottle.
Preferably, the discharge hopper body adopts a funnel-shaped stainless steel hopper.
Preferably, the rotary handle and the rotary baffle are fixedly arranged in a screw connection mode.
Preferably, the foreign matter entering prevention protective net specifically adopts a rectangular stainless steel filter screen.
Preferably, the fixed furnace frame is transversely bolted at an inlet at the middle position of the lower side in the metallurgical furnace shell and is communicated with the feeding furnace body.
Preferably, the rotary baffle is rotatably arranged at the right side of the front part of the opening door through a rotary handle.
Preferably, the smoke guide pipe longitudinally penetrates through an outlet at the middle position of the upper wall of the metallurgical furnace shell and is communicated with the feeding furnace body.
Preferably, the adsorption core specifically adopts an activated carbon filter element with a cylindrical longitudinal section, and the impurity filtering net specifically adopts a rectangular stainless steel filter screen.
Preferably, the feeding lid lock joint at the left end of feeding furnace body, the protective cover specifically adopt the stainless steel lid, cooling coil specifically adopt snakelike red copper condensing coil.
Preferably, the fan is a SF2-4 pipeline type fan.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the arrangement of the foreign matter entering prevention protective net, the opening door, the hinge, the fixed furnace frame, the rotating handle and the rotating baffle is beneficial to playing a protection role by preventing foreign matters from entering the protective net, so that the foreign matters can be prevented from entering the furnace chamber.
2. In the invention, the arrangement of the treatment box, the smoke guide pipe, the adsorption core, the impurity filtering net and the dismounting bolt is beneficial to carrying out impurity and foreign matter adsorption treatment on the discharged smoke, and can avoid emission and environmental pollution.
3. In the invention, the arrangement of the fan is beneficial to improving the smoke discharge.
4. According to the invention, the arrangement of the drawing handle, the drawing plate, the baffle seat, the U-shaped bracket, the discharge hopper and the ash collecting bottle is beneficial to timely cleaning carbon ash in the furnace, and can avoid discharge and environmental pollution.
5. According to the invention, the arrangement of the feeding cover, the mounting seat and the feeding furnace body is beneficial to playing a protection role, foreign matters can be prevented from entering the feeding furnace body, and the clean operation of metallurgy is ensured.
6. According to the invention, the cooling furnace body, the protective cover, the cooling coil, the liquid injection cap and the liquid discharge cap are arranged, so that the cooling of the workpiece is facilitated, and the convenience in operation is ensured.
7. In the invention, the arrangement of the supporting legs and the bottom supporting seat is favorable for playing a good role in supporting stability.
8. In the invention, the arrangement of the inner cavity of the sintering furnace and the cooling furnace body is beneficial to ensuring the sintering efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the open-free protection net structure for preventing the foreign matters from entering the oven cavity.
FIG. 3 is a schematic structural view of the structure of the fume treatment antipollution discharge machine of the present invention.
Fig. 4 is a schematic structural view of a drawing type soot discharging and collecting bottle structure of the present invention.
In fig. 1 to 4:
1. a feeding cover; 2. a mounting seat; 3. a feeding furnace body; 4. a metallurgical furnace shell; 5. an inner cavity of the sintering furnace; 6. cooling the furnace body; 7. a protective cover; 8. a cooling coil; 9. an injection cap; 10. a drain cap; 11. supporting legs; 12. a bottom support seat; 13. an open-free protection net structure for preventing the foreign matters from entering the furnace chamber; 131. preventing foreign matters from entering the protective net; 132. opening the door; 133. a hinge; 134. fixing the furnace frame; 135. a rotation handle; 136. rotating the baffle; 14. the structure of the pollution prevention emission machine for flue gas treatment; 141. a fan; 142. a treatment tank; 143. a smoke guide pipe; 144. an absorbent core; 145. filtering the impurity net; 146. disassembling the bolt; 15. a drawing type carbon ash discharging and collecting bottle structure; 151. a pull handle; 152. a drawing plate; 153. a blocking seat; 154. a U-shaped bracket; 155. a discharge hopper; 156. an ash collecting bottle.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
as shown in fig. 1 and fig. 2, the powder metallurgy sintering furnace capable of preventing foreign matters from entering a furnace chamber comprises a feeding cover 1, a mounting seat 2, a feeding furnace body 3, a metallurgy furnace shell 4, a sintering furnace inner cavity 5, a cooling furnace body 6, a protective cover 7, a cooling coil 8, a liquid injection cap 9, a liquid discharge cap 10, support legs 11, a bottom support seat 12, an open-free type protection net structure 13 for preventing foreign matters from entering the furnace chamber, a smoke treatment anti-pollution discharger structure 14 and a pull type carbon ash discharge collecting bottle structure 15, wherein the longitudinal upper end of the feeding cover 1 is coupled to the left end inside the mounting seat 2; the transverse right part of the mounting seat 2 is connected with the left upper end of the feeding furnace body 3 through a screw; the transverse right end of the feeding furnace body 3 is connected with the middle position of the left end of the metallurgical furnace shell 4 through a bolt and is communicated with the inlet of the left end of the sintering furnace inner cavity 5; a sintering furnace inner cavity 5 is arranged inside the metallurgical furnace shell 4; the cooling furnace body 6 is connected with the right end of the metallurgical furnace shell 4 through a transverse left end bolt and is communicated with the right end outlet of the sintering furnace inner cavity 5; a protective cover 7 is in threaded connection with an outlet at the right end of the cooling furnace body 6; the cooling coil 8 is wound on the outer surface of the cooling furnace body 6; one end of the cooling coil 8 is in threaded connection with a liquid injection cap 9, and the other end of the cooling coil is in threaded connection with a liquid discharge cap 10; the supporting legs 11 are respectively bolted at the four corners of the upper part of the bottom supporting seat 12 at one longitudinal end and at the four corners of the bottom of the metallurgical furnace shell 4 at the other end; the open-free protective net structure 13 for preventing foreign matters from entering the furnace chamber, the smoke treatment pollution prevention discharger structure 14 and the pull-type carbon ash discharge collecting bottle structure 15 are respectively connected with the metallurgical furnace shell 4; the open-free protective net structure 13 for preventing foreign matters from entering the oven cavity comprises a protective net 131 for preventing foreign matters from entering, an opening door 132, hinges 133, a fixed oven frame 134, a rotating handle 135 and a rotating baffle 136, wherein the protective net 131 for preventing foreign matters from entering is transversely screwed at the inlet of the middle position inside the opening door 132; the left end of the opening door 132 is transversely installed at the left end of the front part of the fixed furnace frame 134 through a hinge 133; the opening door 132 is transversely arranged at the front inlet of the fixed furnace frame 134; the rotary handle 135 penetrates through the middle position of the right side inside the rotary baffle 136 and is in threaded connection with the middle position of the right side in the front of the fixed furnace frame 134, during sintering operation, the rotary handle 135 can drive the rotary baffle 136 to rotate to open, so that the opening door 132 is opened in the front of the fixed furnace frame 134 through the hinge 133, namely charcoal burning can be placed inside the feeding furnace body 3, the opening door 132 is closed through the rotary baffle 136, a protection effect is achieved by preventing foreign matters from entering the protection net 131, foreign matters can be prevented from entering the furnace chamber, the condition in the furnace can be observed in the prior art, the opening door 132 needs to be opened, foreign matters can be easily caused to enter, the opening door 132 does not need to be opened in the existing design, the condition can be observed by preventing the foreign matters from entering the protection net 131, foreign matters are prevented from entering, and the opening door 132 can be locked by the.
In this embodiment, referring to fig. 3, the structure 14 of the flue gas treatment pollution prevention emission machine includes a fan 141, a treatment box 142, a smoke guide pipe 143, an adsorption core 144, a filter screen 145 and a dismounting bolt 146, wherein the fan 141 is bolted to an outlet at the upper middle position of the treatment box 142; the lower inlet of the processing box 142 is connected with the upper end of the smoke guide pipe 143 by screw thread; the adsorption core 144 and the impurity filtering net 145 are transversely installed at the middle positions of the upper side and the lower side of the inside of the processing box 142 through the dismounting bolts 146 respectively, an external power supply is connected with the fan 141, the fan 141 starts to act, the smoke discharge amount can be increased, the smoke is discharged through the smoke guide pipe 143 and enters the inside of the processing box 142, and after impurities and dust are adsorbed and processed through the adsorption core 144 and the impurity filtering net 145, the smoke is discharged again, so that the environmental pollution can be avoided.
In this embodiment, referring to fig. 4, the pull-out type soot discharging and collecting bottle structure 15 includes a pull-out handle 151, a pull-out plate 152, a stopper seat 153, a U-shaped bracket 154, a discharging hopper 155 and a soot collecting bottle 156, wherein the pull-out handle 151 is transversely screwed to the middle of the front portion of the pull-out plate 152; the drawing plate 152 is transversely arranged at the upper part between the blocking seats 153; the baffle seat 153 is respectively and transversely bolted at the middle positions of the left wall and the right wall of the inner side of the U-shaped bracket 154; the lower part of the discharge hopper 155 is in threaded connection with an outlet at the middle position of the inner side of the bottom of the U-shaped bracket 154; the lower extreme threaded connection of emission fill 155 have an ash collecting bottle 156, when the clearance ashes, can hand pull handle 151, pull out pull board 152 from keeping off between the seat 153 for ashes, carbon dust are discharged through the inside emission fill 155 of U type support 154, and collect through ash collecting bottle 156, can be convenient for clear up the operation, avoid environmental pollution.
In this embodiment, specifically, the U-shaped bracket 154 is transversely screwed at the outlet at the middle position of the bottom of the metallurgical furnace shell 4.
In this embodiment, specifically, the outlet at the middle position of the bottom of the feeding furnace body 3 is in threaded connection with an ash discharge pipe.
In this embodiment, the dust collecting bottle 156 is a stainless steel bottle.
In this embodiment, the discharge hopper 155 is a funnel-shaped stainless steel hopper.
In this embodiment, specifically, the rotation handle 135 and the rotation baffle 136 are fixedly connected by screws.
In this embodiment, the anti-foreign matter entering protective screen 131 specifically adopts a rectangular stainless steel filter screen.
In this embodiment, specifically, the fixed furnace frame 134 is horizontally bolted to the inlet of the middle position on the lower side inside the metallurgical furnace shell 4 and is communicated with the feeding furnace body 3.
In this embodiment, the rotary shutter 136 is rotatably installed at the right front side of the opening door 132 by the rotary handle 135.
In this embodiment, specifically, the smoke guide pipe 143 longitudinally penetrates through an outlet at a middle position of an upper wall of the metallurgical furnace shell 4 and is communicated with the feeding furnace body 3.
In this embodiment, the adsorption core 144 specifically employs an activated carbon filter element with a cylindrical longitudinal section, and the impurity filtering net 145 specifically employs a rectangular stainless steel filtering net.
In this embodiment, it is concrete, 1 lock joint of feeding lid at the left end of feeding furnace body 3, protective cover 7 specifically adopt the stainless steel lid, cooling coil 8 specifically adopt snakelike red copper condensing coil.
In this embodiment, the fan 141 is a SF2-4 pipeline fan.
Principle of operation
In the invention, during sintering operation, the rotary handle 135 can drive the rotary baffle 136 to rotate and open, so that the opening door 132 is opened at the front part of the fixed furnace frame 134 through the hinge 133, namely, the charcoal can be placed in the feeding furnace body 3, then the opening door 132 is closed through the rotary baffle 136, the protection effect is achieved through preventing foreign matters from entering the protection net 131, foreign matters can be prevented from entering the furnace chamber, in the past, in order to facilitate observing the condition in the furnace, the opening door 132 needs to be opened, and the foreign matters are easy to enter, but in the existing design, the opening door 132 does not need to be opened, the condition can be observed through preventing the foreign matters from entering the protection net 131, the foreign matters are prevented from entering, the rotary handle 135 and the rotary baffle 136 can lock the opening door 132, the unintentional opening is avoided, an external power supply is connected with the fan 141, so that the fan 141 starts to act, the smoke discharge amount can be, carry out impurity, dust adsorption treatment back through adsorbing core 144 and impurity filtering net 145, discharge again, can avoid environmental pollution, when the clearance ashes, can hand pull handle 151, pull out pull board 152 from keeping off between the seat 153 for ashes, carbon dust are discharged through the inside emission fill 155 of U type support 154, and collect through collection ash bottle 156, can be convenient for clear up the operation, avoid environmental pollution.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (10)
1. The powder metallurgy sintering furnace capable of preventing foreign matters from entering a furnace chamber is characterized by comprising a feeding cover (1), a mounting seat (2), a feeding furnace body (3), a metallurgy furnace shell (4), a sintering furnace inner cavity (5), a cooling furnace body (6), a protective cover (7), a cooling coil (8), a liquid injection cap (9), a liquid discharge cap (10), supporting legs (11), a bottom supporting seat (12), an open-free type foreign matter entering prevention protective net structure (13) for preventing the furnace chamber from entering the furnace chamber, a smoke treatment anti-pollution emission machine structure (14) and a pull type carbon ash emission collecting bottle structure (15), wherein the longitudinal upper end of the feeding cover (1) is axially connected to the left end inside the mounting seat (2); the mounting seat (2) is transversely connected to the upper left end of the feeding furnace body (3) through a right screw; the transverse right end of the feeding furnace body (3) is connected to the middle position of the left end of the metallurgical furnace shell (4) through a bolt and is communicated with the inlet of the left end of the sintering furnace inner cavity (5); an inner cavity (5) of a sintering furnace is arranged in the metallurgical furnace shell (4); the transverse left end of the cooling furnace body (6) is connected with the right end of the metallurgical furnace shell (4) through a bolt and is communicated with the outlet of the right end of the sintering furnace inner cavity (5); a protective cover (7) is in threaded connection with an outlet at the right end of the cooling furnace body (6); the cooling coil (8) is wound on the outer surface of the cooling furnace body (6); one end of the cooling coil (8) is in threaded connection with an injection cap (9), and the other end of the cooling coil is in threaded connection with a liquid discharge cap (10); the supporting legs (11) are respectively connected with the four corners of the upper part of the bottom supporting seat (12) by bolts at one longitudinal end, and are respectively connected with the four corners of the bottom of the metallurgical furnace shell (4) by bolts at the other end; the open-free furnace chamber foreign matter inlet prevention protection net structure (13), the smoke treatment anti-pollution emission machine structure (14) and the drawing type carbon ash emission collection bottle structure (15) are respectively connected with the metallurgical furnace shell (4); the opening-free type protection net structure (13) for preventing foreign matters from entering the oven cavity comprises a foreign matter entering prevention net (131), an opening door (132), a hinge (133), a fixed oven frame (134), a rotating handle (135) and a rotating baffle (136), wherein the foreign matter entering prevention net (131) is transversely screwed at the inlet of the middle position in the opening door (132); the left end of the opening door (132) is transversely arranged at the left end of the front part of the fixed furnace frame (134) through a hinge (133); the opening door (132) is transversely arranged at the front inlet of the fixed furnace frame (134); the rotating handle (135) penetrates through the middle position of the right side inside the rotating baffle plate (136) and is in threaded connection with the middle position of the right side of the front part of the fixed furnace frame (134).
2. The powder metallurgy sintering furnace capable of preventing foreign matters from entering into the furnace chamber according to claim 1, wherein the fume treatment contamination prevention discharger structure (14) comprises a fan (141), a treatment box (142), a fume guide pipe (143), an adsorption core (144), a trash screen (145) and a dismounting bolt (146), the fan (141) is bolted at an upper middle position outlet of the treatment box (142); the lower inlet of the treatment box (142) is connected with the upper end of the smoke guide pipe (143) in a threaded manner; the adsorption core (144) and the impurity filtering net (145) are respectively and transversely installed at the middle positions of the upper side and the lower side in the treatment box (142) through dismounting bolts (146).
3. The powder metallurgy sintering furnace capable of preventing foreign materials from entering into the furnace chamber according to claim 1, wherein said pull type soot discharge collecting bottle structure (15) comprises a pull handle (151), a pull plate (152), a stopper seat (153), a U-shaped bracket (154), a discharge hopper (155) and a soot collecting bottle (156), said pull handle (151) is transversely screwed to the pull plate (152) at a central position in front thereof; the drawing plate (152) is transversely arranged at the upper part between the baffle seats (153); the baffle seats (153) are respectively and transversely bolted at the middle positions of the left wall and the right wall of the inner side of the U-shaped bracket (154); the lower part of the discharge hopper (155) is in threaded connection with an outlet at the middle position of the inner side of the bottom of the U-shaped bracket (154); the lower end of the discharge hopper (155) is connected with an ash collecting bottle (156) through screw threads.
4. The sintered powder metallurgy furnace for preventing foreign materials from entering into the furnace chamber according to claim 3, wherein said U-shaped bracket (154) is transversely screwed at the outlet of the bottom middle position of the metallurgical shell (4).
5. The sintering furnace as claimed in claim 1, wherein the outlet at the middle position of the bottom of the feeding furnace body (3) is connected with ash discharging pipe by screw thread.
6. The sintered furnace of claim 3, wherein said dust collecting bottle (156) is a stainless steel bottle.
7. A sintered powder metallurgy furnace for preventing foreign materials from entering into the furnace chamber according to claim 3, wherein said discharge hopper (155) is a funnel-shaped stainless steel hopper.
8. The powder metallurgy sintering furnace capable of preventing foreign materials from entering into the furnace chamber according to claim 1, wherein the rotary handle (135) and the rotary baffle plate (136) are fixedly connected by screws.
9. The sintered furnace of claim 2, wherein the protective screen (131) is made of stainless steel rectangular screen.
10. A sintering furnace as claimed in claim 1, characterised in that the stationary frame (134) is bolted transversely to the furnace shell (4) at an intermediate inlet on the underside of the interior and is arranged in communication with the feed furnace body (3).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113008029A (en) * | 2021-03-29 | 2021-06-22 | 府谷县金川鸿泰镁合金有限公司 | Efficient energy-saving continuous metal magnesium refining furnace convenient to disassemble and assemble |
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