CN213020928U - Energy-saving carbide sintering furnace - Google Patents
Energy-saving carbide sintering furnace Download PDFInfo
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- CN213020928U CN213020928U CN202021555973.9U CN202021555973U CN213020928U CN 213020928 U CN213020928 U CN 213020928U CN 202021555973 U CN202021555973 U CN 202021555973U CN 213020928 U CN213020928 U CN 213020928U
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- 238000005245 sintering Methods 0.000 title claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000498 cooling water Substances 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 22
- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000001816 cooling Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 26
- 238000004321 preservation Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides an energy-saving carbide fritting furnace. The upper surface of the base is fixedly connected with a bracket; a sintering component is fixedly connected to the surface of the bracket; the upper surface of the base is fixedly connected with a vacuum pump; the input end of the vacuum pump is fixedly communicated with a gas pipe; the other end of the gas pipe is fixedly communicated with the sintering component; the upper surface of the base is fixedly connected with a cooling water tank and a water pump; one surface of the cooling water tank is fixedly communicated with the sintering assembly; the output end of the water pump is fixedly communicated with the sintering assembly; the input end of the water pump is fixedly communicated with the cooling water tank; the sintering component comprises a fixed seat; a driving motor is fixedly connected to one surface of the fixed seat; one end of the output shaft of the driving motor is fixedly connected with a rotating seat; the peripheral side surface of the rotating seat is engaged with a group of gears distributed in a circumferential array; the peripheral side surfaces of a group of gears are all meshed and connected with the fixed seat. The utility model provides an energy-saving carbide fritting furnace has that sintering efficiency is higher, sintering effect is better and energy-conserving beneficial effect.
Description
Technical Field
The utility model relates to an alloy sintering field especially relates to an energy-saving carbide fritting furnace.
Background
The sintering furnace is a special device for obtaining required physical and mechanical properties and microstructure by sintering a powder compact, the sintering furnace enables solid particles of a material green body to be mutually bonded at high temperature, grains grow up, gaps (air holes) and grain boundaries gradually decrease, the total volume of the sintering furnace is shrunk and the density is increased through the transfer of substances, and finally the sintering furnace becomes a compact polycrystalline sintering body with a certain microstructure. The method is widely applied to industries such as powder metallurgy, lithium battery manufacturing and the like, and the sintering process generally goes through the processes of temperature rise, heat preservation and temperature reduction and is sintered under the condition of inert gas or vacuum.
The existing sintering furnace can only be used for placing a small amount of sintering materials, the sintering materials are static in the firing process, and the bottoms of the sintering materials are not exposed outside, so that the sintering materials are heated unevenly and insufficiently, the sintering efficiency of the device is low, and the sintering effect is poor; in the cooling process, the traditional sintering furnace is difficult to fully cool the sintering furnace, so that the final sintering effect is poor due to poor cooling effect.
Therefore, it is necessary to provide an energy-saving cemented carbide sintering furnace to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-saving carbide fritting furnace has solved traditional fritting furnace sintering inefficiency, sintering effect poor and the poor problem of energy-conserving effect.
In order to solve the technical problem, the utility model provides an energy-saving hard alloy sintering furnace, which comprises a base, wherein the upper surface of the base is fixedly connected with a bracket; a sintering component is fixedly connected to one surface of the support; the upper surface of the base is fixedly connected with a vacuum pump; the input end of the vacuum pump is fixedly communicated with a gas pipe; the other end of the gas pipe is fixedly communicated with the sintering component; the upper surface of the base is fixedly connected with a cooling water tank and a water pump; one surface of the cooling water tank is fixedly communicated with the sintering assembly; the output end of the water pump is fixedly communicated with the sintering assembly; the input end of the water pump is fixedly communicated with the cooling water tank; the sintering assembly comprises a fixed seat; a driving motor is fixedly connected to one surface of the fixed seat; one end of the output shaft of the driving motor is fixedly connected with a rotating seat; the peripheral side surface of the rotating seat is in meshed connection with a group of gears distributed in a circumferential array; the peripheral side surfaces of the gears in one group are all meshed and connected with the fixed seat; one surface of each group of gears is fixedly connected with an outer seat; the inner walls of the outer supports are connected with inner supports in a sliding manner; the circumferential side surface of the fixed seat is fixedly connected with a heating cylinder; the heating cylinder is internally and fixedly connected with a spiral heating pipe; the side surface of the heating cylinder is fixedly connected with a heat preservation cylinder; the peripheral side surface of the heat-preservation cylinder is fixedly connected with a cooling cylinder; the peripheral side surface of the cooling cylinder is fixedly connected with the bracket; a spiral water pipe is fixedly connected inside the cooling cylinder; one end of the spiral water pipe is fixedly communicated with the cooling water tank; the other end of the spiral water pipe is fixedly communicated with the output end of the water pump; a support plate is fixedly connected to the peripheral side surface of the cooling cylinder; a connecting seat is hinged to one surface of the support plate; a material door is fixedly connected to one surface of the connecting seat; an exhaust pipe is fixedly connected to the position, located above the driving motor, on the surface of the fixed seat; the peripheral side surface of the exhaust pipe is fixedly connected with a one-way exhaust valve; an exhaust pipe is fixedly connected to the surface of the fixed seat and below the driving motor; one end of the air exhaust pipe is fixedly communicated with the air delivery pipe.
Preferably, the bottom surface of the base is fixedly connected with a group of universal wheels distributed in a rectangular array; the vacuum pump and the cooling water tank are respectively positioned on two sides of the sintering assembly.
Preferably, a placing groove matched with the spiral heating pipe is formed in the heating cylinder; and two through holes matched with the exhaust pipe and the exhaust pipe respectively are formed in one surface of the fixed seat.
Preferably, the heating cylinder, the heat-preserving cylinder and the cooling cylinder are all cylinder structures; the air delivery pipe is of an L-shaped structure.
Preferably, the rotating seat is of a T-shaped structure; the inner wall of the fixed seat is provided with a group of teeth which are distributed in a circumferential array and matched with the gear.
Preferably, a plurality of round holes are formed in the surfaces of the outer support and the inner support; the surfaces of the outer support and the inner support are both hollow cuboid structures with one open end.
Preferably, a handle is fixedly connected to one surface of the material door; and the surface of the inner support is fixedly connected with two T-shaped sliding blocks matched with the outer support.
Compared with the prior art, the utility model provides an energy-saving carbide fritting furnace has following beneficial effect:
the utility model provides an energy-saving carbide fritting furnace, through the design to fixing base, roating seat, outer support and inner support, change the fixed structure of traditional device into movable structure, after will treating sintering material and put into between outer support and the inner support, in the sintering process, the outer support can be the rotation while the revolution, thereby make sintering material can be heated evenly and fully, obtain better heating effect, and then make sintering effect better; meanwhile, the sintering material can be heated more fully and uniformly, so that the sintering efficiency of the device is higher, the waste of heat energy is reduced, and a better energy-saving effect is achieved.
Through the design to cooling cylinder, spiral water pipe, coolant tank and water pump for the device is at the in-process of cooling, and the design of spiral water pipe can play splendid cooling effect, thereby is showing the promotion device and sintering efficiency and sintering effect.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of an energy-saving cemented carbide sintering furnace provided by the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle;
FIG. 3 is a schematic structural view of a sintered assembly;
FIG. 4 is a schematic view of the structure of FIG. 3 from another angle;
FIG. 5 is a cross-sectional view of FIG. 4;
FIG. 6 is a schematic structural view of the fixed base, the outer base and the inner base;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of the structure of the gear and the outer housing;
fig. 9 is a schematic structural view of the inner support.
Reference numbers in the figures: 1. a base; 2. a support; 3. sintering the assembly; 4. a vacuum pump; 5. a gas delivery pipe; 6. a cooling water tank; 7. a water pump; 8. a fixed seat; 9. a drive motor; 10. a rotating base; 11. a gear; 12. an outer support; 13. an inner support; 14. a heating cylinder; 15. a spiral heating pipe; 16. a heat-preserving cylinder; 17. a cooling cylinder; 18. a spiral water pipe; 19. a support plate; 20. a connecting seat; 21. a material door; 22. an exhaust pipe; 23. an air exhaust pipe; 24. a universal wheel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an energy-saving cemented carbide sintering furnace according to the present invention; FIG. 2 is a schematic view of the structure of FIG. 1 from another angle; FIG. 3 is a schematic structural view of a sintered assembly; FIG. 4 is a schematic view of the structure of FIG. 3 from another angle; FIG. 5 is a cross-sectional view of FIG. 4; FIG. 6 is a schematic structural view of the fixed base, the outer base and the inner base; FIG. 7 is a cross-sectional view of FIG. 6; FIG. 8 is a schematic view of the structure of the gear and the outer housing; fig. 9 is a schematic structural view of the inner support. Energy-saving carbide fritting furnace includes base 1, its characterized in that: the upper surface of the base 1 is fixedly connected with a bracket 2; the bracket 2 plays a role in supporting the sintering assembly 3; a sintering component 3 is fixedly connected to one surface of the support 2; the upper surface of the base 1 is fixedly connected with a vacuum pump 4; the vacuum pump 4 is used for pumping out air in the heating cylinder to create a vacuum environment; the input end of the vacuum pump 4 is fixedly communicated with a gas pipe 5; the other end of the gas pipe 5 is fixedly communicated with the sintering component 3; the upper surface of the base 1 is fixedly connected with a cooling water tank 6 and a water pump 7; one surface of the cooling water tank 6 is fixedly communicated with the sintering assembly 3; the output end of the water pump 7 is fixedly communicated with the sintering component 3; the input end of the water pump 7 is fixedly communicated with the cooling water tank 6; the sintering assembly 3 comprises a fixed seat 8; a driving motor 9 is fixedly connected to one surface of the fixed seat 8; one end of an output shaft of the driving motor 9 is fixedly connected with a rotating seat 10; a group of gears 11 distributed in a circumferential array are meshed and connected with the peripheral side surface of the rotating seat 10; the peripheral side surfaces of the group of gears 11 are all meshed with the fixed seat 8; an outer support 12 is fixedly connected to one surface of each group of gears 11; the inner walls of the outer supports 12 are all connected with inner supports 13 in a sliding way; the outer support 12 and the inner support 13 function to contain the sintering material; the circumferential side surface of the fixed seat 8 is fixedly connected with a heating cylinder 14; a spiral heating pipe 15 is fixedly connected inside the heating cylinder 14; the spiral heating pipe 15 is used for heating the interior of the heating cylinder 14; the side surface of the heating cylinder 14 is fixedly connected with a heat preservation cylinder 16; the peripheral side surface of the heat preservation cylinder 16 is fixedly connected with a cooling cylinder 17; the peripheral side surface of the cooling cylinder 17 is fixedly connected with the bracket 2; a spiral water pipe 18 is fixedly connected inside the cooling cylinder 17; one end of the spiral water pipe 18 is fixedly communicated with the cooling water tank 6; the other end of the spiral water pipe 18 is fixedly communicated with the output end of the water pump 7; a support plate 19 is fixedly connected to the peripheral side surface of the cooling cylinder 17; a connecting seat 20 is hinged on one surface of the support plate 19; a material door 21 is fixedly connected to one surface of the connecting seat 20; an exhaust pipe 22 is fixedly connected to the surface of the fixed seat 8 and above the driving motor 9; the exhaust pipe 22 is used for exhausting flue gas generated in the sintering process; the peripheral side surface of the exhaust pipe 22 is fixedly connected with a one-way exhaust valve; the function of the one-way exhaust valve is to prevent external air from entering the heating cylinder 14 through the exhaust pipe 22; an exhaust pipe 23 is fixedly connected to the surface of the fixed seat 8 and below the driving motor 9; one end of the air exhaust pipe 23 is fixedly communicated with the air delivery pipe 5.
A group of universal wheels 24 distributed in a rectangular array are fixedly connected to the bottom surface of the base 1; the universal wheels 24 enable the device to be moved easily; the vacuum pump 4 and the cooling water tank 6 are respectively positioned at two sides of the sintering assembly 3.
A placing groove matched with the spiral heating pipe 15 is formed in the heating cylinder 14; one surface of the fixed seat 8 is provided with two through holes which are respectively matched with the exhaust pipe 22 and the exhaust pipe 23; the through holes enable the sintering material to be heated better.
The heating cylinder 14, the heat preservation cylinder 16 and the cooling cylinder 17 are all cylinder structures; the air pipe 5 is of an L-shaped structure.
The rotary seat 10 is of a T-shaped structure; the inner wall of the fixed seat 8 is provided with a group of teeth which are distributed in a circumferential array and matched with the gear 11.
The surfaces of the outer support 12 and the inner support 13 are both provided with a plurality of round holes; the surfaces of the outer support 12 and the inner support 13 are both hollow cuboid structures with one open end.
A handle is fixedly connected to one surface of the material door 21; the handle functions to facilitate opening of the bin gate 21; the surface of the inner support 13 is fixedly connected with two T-shaped sliding blocks matched with the outer support 12.
The utility model provides an energy-saving carbide fritting furnace's theory of operation as follows:
firstly, taking out the inner support 13, placing sintered materials on the inner support 13 or the outer support 12 according to different opening orientations of the outer support 12, then inserting the inner support 13 into the outer support 12, and closing the material door 21; after the material door 21 is closed, the vacuum pump 4 is started, the vacuum pump 4 pumps out air in the heating cylinder 14, so that the sintering process can be carried out in a vacuum environment, then the driving motor 9 and the spiral heating pipe 15 are started, the driving motor 9 drives the rotary seat 10 to rotate, the rotary seat 10 drives the gear 11 to rotate, the gear 11 is meshed with the fixed seat 8, so that the gear 11 rotates while revolving, the gear 11 drives the outer seat 12 to rotate, the outer seat 12 drives the inner support 13 to rotate, and the sintering material can be fully and uniformly heated; the heat preservation cylinder 16 is used for preserving heat of the heating cylinder 14 to a certain degree, in the subsequent cooling process, the water pump 7 is started, the water pump 7 pumps water in the cooling water tank 6 into the spiral water pipe 18, the water returns to the cooling water tank 6 after passing through the spiral water pipe 18, the cooling water tank 6 is used for cooling the water, and the process is repeated to cool the device; after sintering, the spiral heating pipe 15, the vacuum pump 4 and the driving motor 9 are closed, after a period of time, the material door 21 is opened, the inner support 13 is drawn out, the sintered material is taken out, and the material door 21 is closed.
Compared with the prior art, the utility model provides an energy-saving carbide fritting furnace has following beneficial effect:
through the design of the fixed seat 8, the rotary seat 10, the outer seat 12 and the inner seat 13, the fixed structure of the traditional device is changed into a movable structure, after the material to be sintered is placed between the outer seat 12 and the inner seat 13, the outer seat 12 can rotate while revolving in the sintering process, so that the sintered material can be uniformly and fully heated, a better heating effect is obtained, and the sintering effect is better; meanwhile, the sintering material can be heated more fully and uniformly, so that the sintering efficiency of the device is higher, the waste of heat energy is reduced, and a better energy-saving effect is achieved.
Through the design to cooling cylinder 17, spiral water pipe 18, coolant tank 6 and water pump 7 for the device is at the in-process of cooling, and the design of spiral water pipe 18 can play splendid cooling effect, thereby is showing and has promoted the device and sintering efficiency and sintering effect.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an energy-saving carbide fritting furnace, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a bracket (2); a sintering component (3) is fixedly connected to one surface of the support (2); the upper surface of the base (1) is fixedly connected with a vacuum pump (4); the input end of the vacuum pump (4) is fixedly communicated with a gas pipe (5); the other end of the gas pipe (5) is fixedly communicated with the sintering component (3); the upper surface of the base (1) is fixedly connected with a cooling water tank (6) and a water pump (7); one surface of the cooling water tank (6) is fixedly communicated with the sintering assembly (3); the output end of the water pump (7) is fixedly communicated with the sintering assembly (3); the input end of the water pump (7) is fixedly communicated with the cooling water tank (6); the sintering assembly (3) comprises a fixed seat (8); a driving motor (9) is fixedly connected to one surface of the fixed seat (8); one end of an output shaft of the driving motor (9) is fixedly connected with a rotating seat (10); the peripheral side surface of the rotating seat (10) is in meshed connection with a group of gears (11) distributed in a circumferential array; the peripheral side surfaces of the gears (11) are meshed with the fixed seat (8); one surface of each group of gears (11) is fixedly connected with an outer seat (12); the inner walls of the outer supports (12) are connected with inner supports (13) in a sliding manner; the peripheral side surface of the fixed seat (8) is fixedly connected with a heating cylinder (14); a spiral heating pipe (15) is fixedly connected inside the heating cylinder (14); the peripheral side surface of the heating cylinder (14) is fixedly connected with a heat preservation cylinder (16); the peripheral side surface of the heat-preserving cylinder (16) is fixedly connected with a cooling cylinder (17); the peripheral side surface of the cooling cylinder (17) is fixedly connected with the bracket (2); a spiral water pipe (18) is fixedly connected inside the cooling cylinder (17); one end of the spiral water pipe (18) is fixedly communicated with the cooling water tank (6); the other end of the spiral water pipe (18) is fixedly communicated with the output end of the water pump (7); a support plate (19) is fixedly connected to the peripheral side surface of the cooling cylinder (17); one surface of the support plate (19) is hinged with a connecting seat (20); a material door (21) is fixedly connected to one surface of the connecting seat (20); an exhaust pipe (22) is fixedly connected to the position, on one surface of the fixed seat (8), above the driving motor (9); the peripheral side surface of the exhaust pipe (22) is fixedly connected with a one-way exhaust valve; an air exhaust pipe (23) is fixedly connected to one surface of the fixed seat (8) and is positioned below the driving motor (9); one end of the air exhaust pipe (23) is fixedly communicated with the air delivery pipe (5).
2. The energy-saving hard alloy sintering furnace according to claim 1, characterized in that a group of universal wheels (24) distributed in a rectangular array is fixedly connected to the bottom surface of the base (1); the vacuum pump (4) and the cooling water tank (6) are respectively positioned at two sides of the sintering assembly (3).
3. The energy-saving hard alloy sintering furnace according to claim 1, characterized in that a placing groove matched with the spiral heating pipe (15) is arranged in the heating cylinder (14); and one surface of the fixed seat (8) is provided with two through holes which are respectively matched with the exhaust pipe (22) and the exhaust pipe (23).
4. The energy-saving cemented carbide sintering furnace according to claim 1, characterized in that the heating cylinder (14), the heat-preserving cylinder (16) and the cooling cylinder (17) are all of a cylindrical structure; the air delivery pipe (5) is of an L-shaped structure.
5. The energy saving cemented carbide sintering furnace according to claim 1, characterized in that the swivel (10) is of T-shaped construction; the inner wall of the fixed seat (8) is provided with a group of teeth which are distributed in a circumferential array and matched with the gear (11).
6. The energy-saving hard alloy sintering furnace according to claim 1, wherein the surfaces of the outer support (12) and the inner support (13) are provided with a plurality of round holes; the surfaces of the outer support (12) and the inner support (13) are both hollow cuboid structures with one open end.
7. The energy-saving cemented carbide sintering furnace according to claim 1, characterized in that a handle is fixedly connected to one surface of the charging door (21); the surface of the inner support (13) is fixedly connected with two T-shaped sliding blocks matched with the outer support (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555973.9U CN213020928U (en) | 2020-07-31 | 2020-07-31 | Energy-saving carbide sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555973.9U CN213020928U (en) | 2020-07-31 | 2020-07-31 | Energy-saving carbide sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213020928U true CN213020928U (en) | 2021-04-20 |
Family
ID=75461548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555973.9U Active CN213020928U (en) | 2020-07-31 | 2020-07-31 | Energy-saving carbide sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213020928U (en) |
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2020
- 2020-07-31 CN CN202021555973.9U patent/CN213020928U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215138 No.80 xihenggang street, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Chuzhou OMAX Alloy Tools Co.,Ltd. Address before: 215138 No.80 xihenggang street, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU OUMEIKE CARBIDE TOOL CO.,LTD. |
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| CP01 | Change in the name or title of a patent holder |