Sintering furnace for alloy material production

Abstract

The utility model discloses a sintering furnace for alloy material production, which comprises a sintering furnace main body shell, supporting legs and a sintering furnace door, an exhaust component is arranged on the sintering furnace door in a penetrating manner, the exhaust component comprises an air inlet pipe, and one end of the air inlet pipe close to a rotating component penetrates through the sintering furnace door and is fixedly communicated with a separation net. The rotating assembly is fixedly communicated with a gas inlet pipe, one end, far away from the rotating assembly, of the gas inlet pipe is fixedly communicated with a filter chamber, and the upper end of the filter chamber is fixedly communicated with an exhaust pipe. When the device is used, irritant gas generated in the alloy material production process enters the gas inlet pipe, and harmful substances in the gas are filtered out when the gas passes through the filter chamber; and the filtered gas is exhausted through the exhaust pipe, so that irritant harmful gas is prevented from hurting human bodies and polluting the environment.

Description

Technical Field

[0001] The utility model and the application relate to the technical field of sintering furnaces, in particular to a sintering furnace used for producing alloy materials. Background Art

[0002] Sintering furnace refers to a special equipment that makes the powder compact obtain the required physical, mechanical properties and microstructure through sintering. The sintering furnace is used to dry the slurry on the silicon wafer, remove the organic components in the slurry, and complete the sintering of the aluminum back field and the gate line.

[0003] The existing patent CN218693874U proposes a sintering furnace, in which an air pump is fixedly installed on one side of the furnace body, the air pump input end is fixedly connected to an air inlet pipe, the air pump output end is fixedly connected to an air outlet pipe, the end of the air inlet pipe away from the air pump input end is fixedly connected to the upper part of the furnace body, and the end of the air outlet pipe away from the air pump output end is fixedly connected to the lower part of the furnace body, so that the air pump draws hot air from the upper part of the furnace body and transmits it to the lower part of the furnace body, and the hot air from the upper part of the furnace body can be transmitted to the lower part of the furnace body, so that the heating is more uniform. However, in the sintering process for alloy material production, irritating odor may be produced, and this irritating odor may cause harm to the human body and damage to the environment. Therefore, the utility model proposes a sintering furnace for alloy material production. Utility Model Content

[0004] The utility model provides a sintering furnace for alloy material production, which solves the technical problem that the irritating odor generated during the sintering process of the alloy material production causes harm to the human body and damage to the environment.

[0005] To achieve the above-mentioned purpose, the utility model provides a sintering furnace for the production of alloy materials, comprising a sintering furnace main body shell, supporting legs and a sintering furnace door, the sintering furnace door is penetrated by an exhaust assembly, the exhaust assembly comprises an air inlet pipe, the top end of the air inlet pipe is connected with a dustproof pipe opening, the air inlet pipe passes through the sintering furnace door at one end close to the rotating assembly and is fixedly connected to an isolation net, the air inlet pipe is fixedly connected to a filter chamber at one end away from the rotating assembly, the upper end of the filter chamber is fixedly connected to an exhaust pipe, a first sealing ring is fixedly connected to the outside of the sintering furnace door, the inner ring diameter of the first sealing ring is the same as the outer ring diameter of the sintering furnace main body shell, and a second sealing ring is fixedly connected to the end of the sintering furnace main body shell away from the sintering furnace door, and the second sealing ring has the same size as the first sealing ring.

[0006] Preferably, an ash separation groove is provided on the inner wall at the bottom end of the filter chamber, a slot hole corresponding to the ash separation groove is opened on the filter chamber, a handle is fixedly connected to the ash separation groove, and the first filter plate, the first activated carbon filter cotton, the second filter plate, and the second activated carbon filter cotton are fixedly connected to the inner wall of the filter chamber in sequence, and the first filter plate, the first activated carbon filter cotton, the second filter plate, and the second activated carbon filter cotton are fixedly connected by springs between adjacent ones.

[0007] Preferably, the sintering furnace main body shell is a horizontal column, a rotating wheel is arranged in the sintering furnace main body shell, a sintering furnace door is arranged at one end of the sintering furnace main body shell, and a rotating assembly is arranged at the end of the sintering furnace main body shell away from the sintering furnace door, the rotating assembly includes a rotating shaft, the rotating shaft is fixedly connected to a driving motor at one end away from the sintering furnace door, the rotating shaft passes through the sintering furnace main body shell at the end away from the driving motor and is fixedly connected to the rotating wheel, a fixed connecting frame is fixedly connected to the rotating shaft, and the other end of the fixed connecting frame is fixedly connected to the rotating wheel.

[0008] Preferably, a furnace door handle is fixedly connected to the sintering furnace door, a support column is fixedly connected to the bottom end of the sintering furnace door, a universal wheel is rotatably connected to the bottom end of the support column, and the furnace door handle, support column and universal wheel are symmetrically arranged.

[0009] Preferably, a supporting leg is fixedly connected to the bottom end of the main shell of the sintering furnace, a fixing seat is fixedly connected to the bottom end of the supporting leg, a bolt is rotatably connected to the fixing seat, and the bolt passes through the fixing seat and fixes the fixing seat to the ground.

[0010] Preferably, a rotating wheel is provided through the outer shell of the sintering furnace body, a sintering box is fixedly connected to the rotating wheel, a loading slot is provided in the sintering box, sliders are fixedly connected to both ends of the loading slot, sliding slots symmetrical to the sliders are provided at both ends of the sintering box, the sintering box is slidably connected to the loading slot, and the loading slot is fixedly connected to the furnace door of the sintering furnace at one end away from the rotating assembly.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, an exhaust assembly is provided on the door of the sintering furnace. The irritating gas generated in the production process of the alloy material passes through the isolation net and enters the air inlet pipe. When passing through the filter chamber, the harmful substances in the gas are filtered out through the first filter plate, the first activated carbon filter cotton, the second filter plate and the second activated carbon filter cotton. The filtered dust and other impurities fall on the ash separation tank. The filtered gas is discharged through the exhaust pipe to prevent the irritating harmful gas from causing harm to the human body and polluting the environment.

[0013] 2. In the utility model, a rotating assembly is provided through one end of the sintering furnace main body shell away from the sintering furnace door. When the driving motor is turned on, the furnace door handle drives the rotating wheel and the sintering box to rotate continuously in the sintering furnace main body shell, so that the raw materials used in the production of alloy materials are evenly heated in the sintering box, thereby improving the sintering efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:

[0015] Figure 1 It is a structural schematic diagram of a sintering furnace used for alloy material production;

[0016] Figure 2 A schematic diagram of the operation of a sintering furnace for producing alloy materials;

[0017] Figure 3 It is a schematic diagram of the structure of a rotating assembly of a sintering furnace used for alloy material production;

[0018] Figure 4 This is a diagram of the internal structure of an exhaust assembly of a sintering furnace used in the production of alloy materials.

[0019] Numbers in the figure: 1. sintering furnace main body shell; 2. support leg; 21. bolt; 22. fixed seat; 3. sintering furnace door; 4. furnace door handle; 5. exhaust assembly; 51. air inlet pipe; 52. filter chamber; 53. exhaust pipe; 54. isolation net; 55. dustproof pipe mouth; 56. ash partition groove; 57. handle; 58. first filter plate; 59. first activated carbon filter cotton; 510. second filter plate; 511. second activated carbon filter cotton; 512. spring; 6. support column; 7. universal wheel; 8. first sealing ring; 9. second sealing ring; 10. rotating wheel; 11. sintering box; 12. loading tank; 13. slider; 14. rotating assembly; 141. rotating shaft; 142. driving motor; 143. fixed connecting frame. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0021] Embodiment 1

[0022] like Figure 1 , Figure 2 and Figure 4 As shown, a sintering furnace for alloy material production includes a sintering furnace main body shell 1, support legs 2 and a sintering furnace door 3. The sintering furnace door 3 is penetrated by an exhaust assembly 5, and the exhaust assembly 5 includes an air inlet pipe 51. The end of the air inlet pipe 51 close to the rotating assembly 14 penetrates the sintering furnace door 3 and is fixedly connected with an isolation net 54. The isolation net 54 prevents more dust from entering the air inlet pipe 51, thereby causing blockage of the air inlet pipe 51. The end of the air inlet pipe 51 away from the rotating assembly 14 is fixedly connected with a filter chamber 52. The upper end of the filter chamber 52 is fixedly connected with an exhaust pipe 53. The top of the air inlet pipe 51 is penetrated and connected with a dustproof pipe port 55. When in use, the irritating gas generated in the process of alloy material production enters the air inlet pipe 51, and the harmful gases in the gas are discharged when passing through the filter chamber 52. The substances are filtered out, and the filtered gas is discharged through the exhaust pipe 53 to prevent the irritating harmful gas from causing harm to the human body and polluting the environment. The dustproof pipe port 55 is in the shape of an inverted funnel to prevent dust from flowing back into the air inlet pipe 51. The outside of the sintering furnace door 3 is fixedly connected with a first sealing ring 8. The inner ring diameter of the first sealing ring 8 is the same as the outer ring diameter of the sintering furnace main body shell 1. The sintering furnace main body shell 1 is fixedly connected with a second sealing ring 9 at one end away from the sintering furnace door 3. The second sealing ring 9 is the same size as the first sealing ring 8. The sealing ring is tightly connected to the sintering furnace main body shell 1. The sealing ring can be made of polyether ketone (PEEK) sealant. The PEEK material has excellent high temperature resistance and chemical stability, which prevents leakage during the sintering process and reduces safety hazards.

[0023] Among them, an ash separation groove 56 is arranged on the inner wall at the bottom end of the filter chamber 52, and the ash separation groove 56 is used to receive the isolated dust. A slot hole corresponding to the ash separation groove 56 is arranged on the filter chamber 52, and a handle 57 is fixedly connected to the ash separation groove 56. The handle 57 is pulled to take out the ash separation groove 56, so as to facilitate cleaning of the dust stored thereon. The first filter plate 58, the first activated carbon filter cotton 59, the second filter plate 510, and the second activated carbon filter cotton 511 are fixedly connected to the inner wall of the filter chamber 52 in sequence. Through the layer-by-layer filtration of the four-layer filter structure, the high efficiency of gas filtration is greatly increased. The first filter plate 58, the first activated carbon filter cotton 59, the second filter plate 510, and the second activated carbon filter cotton 511 are fixedly connected by springs 512.

[0024] Among them, a furnace door handle 4 is fixedly connected to the furnace door 3 of the sintering furnace, a support column 6 is fixedly connected to the bottom end of the furnace door 3 of the sintering furnace, and a universal wheel 7 is rotatably connected to the bottom end of the support column 6. The furnace door handle 4, the support column 6 and the universal wheel 7 are symmetrically arranged. The bottom end of the furnace door is provided with a support column 6 and a plurality of universal wheels 7. The support column 6 and the plurality of universal wheels 7 play a supporting role to a certain extent, and at the same time can make the furnace door more convenient to move;

[0025] The bottom end of the sintering furnace main body shell 1 is fixedly connected to a support leg 2, the bottom end of the support leg 2 is fixedly connected to a fixing seat 22, the fixing seat 22 is rotatably connected to a bolt 21, the bolt 21 penetrates the fixing seat 22 and fixes the fixing seat 22 to the ground.

[0026] Embodiment 2

[0027] like Figure 1 , Figure 2 as well as Figure 3 As shown, the main shell 1 of the sintering furnace is a horizontal column, a rotating wheel 10 is arranged in the main shell 1 of the sintering furnace, a sintering furnace door 3 is arranged at one end of the main shell 1 of the sintering furnace, and a rotating assembly 14 is arranged at the end of the main shell 1 of the sintering furnace away from the sintering furnace door 3. The rotating assembly 14 includes a rotating shaft 141, and the end of the rotating shaft 141 away from the sintering furnace door 3 is fixedly connected to the output end of the driving motor 142. The driving motor 142 adopts a KNM series two-phase hybrid stepping motor that is not affected by high temperature. The motor is suitable for harsh environments such as high vacuum, deep low temperature, ultra-high temperature, radiation, etc. Environment, the rotating shaft 141 penetrates the sintering furnace main body shell 1 at the end away from the driving motor 142 and is fixedly connected to the rotating wheel 10, the rotating shaft 141 is fixedly connected with a fixed connecting frame 143, the other end of the fixed connecting frame 143 is fixedly connected to the rotating wheel 10, and a rotating assembly 14 is provided. When the driving motor 142 is turned on, the driving motor 142 furnace door handle 4 drives the rotating wheel 10, the fixed connecting frame 143 and the sintering box 11 to continuously rotate in the sintering furnace main body shell 1, so that the raw materials used for the production of alloy materials are evenly heated in the sintering box 11, thereby improving the sintering efficiency and quality;

[0028] Among them, a rotating wheel 10 is arranged on the main shell 1 of the sintering furnace, a sintering box 11 is fixedly connected in the rotating wheel 10, a loading slot 12 is arranged in the sintering box 11, and sliders 13 are fixedly connected at both ends of the loading slot 12. The rotating wheel 10, the sintering box 11, and the loading slot 12 are all made of ultra-high temperature resistant materials. Slide grooves symmetrical to the sliders 13 are provided at both ends of the sintering box 11. The sintering box 11 is slidably connected to the loading slot 12, and the end of the loading slot 12 away from the rotating component 14 is fixedly connected to the sintering furnace door 3. When the sintering furnace door 3 is opened, the loading slot 12 and the slider 13 are pulled out at the same time to facilitate the placement of raw materials, and the slider 13 slides back and forth in the slide groove, which increases the stability of the sintering box 11.

[0029] Working principle: When in use, the staff holds the furnace door handle 4 and pulls it outward. Because the furnace door handle 4, the sintering furnace door 3, and the loading slot 12 are fixedly connected, the sintering furnace door 3 and the loading slot 12 also move synchronously with the movement of the furnace door handle 4. The raw materials to be sintered are placed in the loading slot 12, and then the furnace door handle 4 is held to push the sintering furnace door 3 and the loading slot 12 back to their original positions, the sintering box 11 is started to heat, and the driving motor 142 is turned on. The driving motor 142 drives the rotating shaft 141 to start rotating. Because the rotating shaft 141 is fixedly connected to the driving motor 142 and the rotating wheel 10, and the rotating wheel 10 is fixedly connected to the sintering box 11, the furnace door handle 4 and the rotating wheel 10 and the sintering box 11 rotate synchronously in the main shell 1 of the sintering furnace, so that the sintering raw materials in the sintering box 11 are heated more evenly. After a period of time, the raw materials are sintered. After cooling for a period of time, the loading trough 12 is pulled out and the sintered product is taken out. The sintering is completed. When the equipment is not in use, the ash separation trough 56 can be taken out to clean the dust on it. After cleaning, the ash separation trough 56 is put back in place.

[0030] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A sintering furnace for alloy material production, comprising a sintering furnace main body shell (1), support legs (2) and a sintering furnace door (3), characterized in that: An exhaust assembly (5) is provided through the sintering furnace door (3), and the exhaust assembly (5) comprises an air inlet pipe (51). The top end of the air inlet pipe (51) is connected to a dustproof pipe opening (55). The end of the air inlet pipe (51) close to the rotating assembly (14) passes through the sintering furnace door (3) and is fixedly connected to the isolation net (54). The end of the air inlet pipe (51) away from the rotating assembly (14) is fixedly connected to a filter chamber (52). The upper end of the filter chamber (52) is fixedly connected to an exhaust pipe (53). The outside of the sintering furnace door (3) is fixedly connected to a first sealing ring (8), and the inner diameter of the first sealing ring (8) is the same as the outer diameter of the sintering furnace main body shell (1). The end of the sintering furnace main body shell (1) away from the sintering furnace door (3) is fixedly connected to a second sealing ring (9), and the second sealing ring (9) has the same size as the first sealing ring (8). The inner wall at the bottom end of the filter chamber (52) is provided with an ash separation groove (56), a slot hole corresponding to the ash separation groove (56) is provided on the filter chamber (52), and a handle (57) is fixedly connected to the ash separation groove (56). The inner wall of the filter chamber (52) is fixedly connected with a first filter plate (58), a first activated carbon filter cotton (59), a second filter plate (510), and a second activated carbon filter cotton (511) in sequence, and adjacent two of the first filter plate (58), the first activated carbon filter cotton (59), the second filter plate (510), and the second activated carbon filter cotton (511) are fixedly connected by a spring (512).

2. A sintering furnace for alloy material production according to claim 1, characterized in that: The main shell (1) of the sintering furnace is a horizontal column, a rotating wheel (10) is arranged inside the main shell (1), a sintering furnace door (3) is arranged at one end of the main shell (1), and a rotating assembly (14) is arranged at one end of the main shell (1) of the sintering furnace away from the sintering furnace door (3).

3. The sintering furnace for alloy material production according to claim 1, characterized in that: The sintering furnace door (3) is fixedly connected with a furnace door handle (4), the bottom end of the sintering furnace door (3) is fixedly connected with a support column (6), the bottom end of the support column (6) is rotatably connected with a universal wheel (7), and the furnace door handle (4), the support column (6) and the universal wheel (7) are all symmetrically arranged.

4. A sintering furnace for alloy material production according to claim 3, characterized in that: A rotating wheel (10) is provided through the main shell (1) of the sintering furnace, a sintering box (11) is fixedly connected to the rotating wheel (10), a carrier slot (12) is provided in the sintering box (11), both ends of the carrier slot (12) are fixedly connected to sliders (13), both ends of the sintering box (11) are provided with sliding slots symmetrical to the sliders (13), the sintering box (11) is slidably connected to the carrier slot (12), and one end of the carrier slot (12) away from the rotating assembly (14) is fixedly connected to the sintering furnace door (3).

5. The sintering furnace for alloy material production according to claim 1, characterized in that: The bottom end of the sintering furnace main body shell (1) is fixedly connected to a support leg (2), the bottom end of the support leg (2) is fixedly connected to a fixing seat (22), a bolt (21) is rotatably connected to the fixing seat (22), and the bolt (21) passes through the fixing seat (22) and fixes the fixing seat (22) on the ground.

6. A sintering furnace for alloy material production according to claim 2, characterized in that: The rotating assembly (14) comprises a rotating shaft (141), one end of the rotating shaft (141) away from the sintering furnace door (3) is fixedly connected to a driving motor (142), the rotating shaft (141) passes through the sintering furnace main body shell (1) at the end away from the driving motor (142) and is fixedly connected to the rotating wheel (10), a fixed connecting frame (143) is fixedly connected to the rotating shaft (141), and the other end of the fixed connecting frame (143) is fixedly connected to the rotating wheel (10).

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