CN218699958U - Carborundum nozzle production former - Google Patents
Carborundum nozzle production former Download PDFInfo
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- CN218699958U CN218699958U CN202222882135.8U CN202222882135U CN218699958U CN 218699958 U CN218699958 U CN 218699958U CN 202222882135 U CN202222882135 U CN 202222882135U CN 218699958 U CN218699958 U CN 218699958U
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- Prior art keywords
- wall
- temperature furnace
- fixedly arranged
- silicon carbide
- fixed
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- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 15
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000007569 slipcasting Methods 0.000 claims abstract description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 21
- 238000000465 moulding Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 abstract description 5
- 239000002002 slurry Substances 0.000 abstract description 5
- 208000034189 Sclerosis Diseases 0.000 abstract description 3
- 235000013312 flour Nutrition 0.000 abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 abstract description 3
- 239000011733 molybdenum Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 3
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 238000010304 firing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a carborundum nozzle production technical field discloses a carborundum nozzle production former, including main tank body and slip casting mould, the fixed sealed chamber door that is provided with of preceding terminal surface of main tank body, the fixed exhaust box that is provided with in top middle part of the main tank body, the main tank body is located the fixed high temperature furnace outer wall that is provided with in inside of sealed chamber door. The utility model discloses in, prepare into slurry injection nozzle slip casting mould through adding the fine silica flour with the carborundum mixture and mix the back and put in the low temperature furnace dry forming back, open the mould will and the carborundum nozzle of sclerosis takes out, then put into it and fill nitrogen high temperature furnace, open the molybdenum filament heating pipe and heat the carborundum nozzle and fire to fire the shaping with the carborundum nozzle.
Description
Technical Field
The utility model relates to a carborundum nozzle production technical field especially relates to a carborundum nozzle production former.
Background
The silicon carbide nozzle is made of a new ceramic material, has the characteristics of high temperature resistance, oxidation resistance, high strength, extreme cold and extreme heat resistance, good thermal shock resistance, small high temperature, good thermal conductivity, wear resistance, corrosion resistance and the like, is suitable for using the nozzles for industrial kilns such as natural gas, liquefied gas, coal gas, diesel oil and the like in the fields of ceramics, chemical industry, glass, metallurgy and the like, and can effectively control the balance of the temperature in the kilns. And wherein the most important is the high temperature firing process, because in firing the in-process, need fire different times under different temperatures, consequently higher to the requirement of high temperature furnace, consequently the utility model provides a be fit for the high temperature firing furnace that carborundum nozzle production was stereotyped to more convenient firing to carborundum production makes carborundum nozzle final molding.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the carborundum nozzle production former who proposes, prepare into slurry injection nozzle slip casting mould through adding fine silica flour with the carborundum mixture after mixing and put in the low temperature stove after the dry forming, open the mould will and the carborundum nozzle of sclerosis takes out, then put into it and fill in the nitrogen high-temperature furnace, open the molybdenum filament heating pipe and heat the carborundum nozzle and fire to fire the shaping with the carborundum nozzle.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a silicon carbide nozzle production forming device comprises a main box body and a grouting mould, wherein a sealing box door is fixedly arranged on the front end face of the main box body, an exhaust box is fixedly arranged in the middle of the top end of the main box body, a high-temperature furnace outer wall is fixedly arranged in the main box body and positioned inside the sealing box door, a circle of a plurality of I-shaped reinforcing frames are fixedly arranged on the inner wall of the high-temperature furnace outer wall, a plurality of high-temperature furnace inner walls are fixedly arranged at one ends, away from the high-temperature furnace outer wall, of the I-shaped reinforcing frames, a circle of a plurality of molybdenum wire heating pipes are fixedly arranged on the inner wall of the high-temperature furnace inner wall, a placing frame is fixedly arranged in the middle of the bottom end of the high-temperature furnace inner wall, a plurality of silicon carbide nozzles are placed on the top of the placing frame, an exhaust pipe is fixedly arranged at the top inside of the high-temperature furnace inner wall, an exhaust fan is fixedly arranged at one end, away from the high-temperature furnace inner wall, an exhaust pipe is fixedly arranged inside the exhaust box, an exhaust pipe is fixedly arranged inside the high-temperature furnace inner wall, an exhaust pump is fixedly arranged inside the main box body, and an input end of the exhaust pipe is fixedly connected with a nitrogen storage tank;
further, a temperature detector is fixedly arranged at the bottom of the placing frame;
through the technical scheme, the temperature detector can detect the temperature in the high-temperature furnace in real time.
Furthermore, a box door opening turntable is arranged on the front end surface of the sealing box door;
furthermore, a control panel is fixedly arranged on the front end face of the main box body, and the part of the control panel extending into the main box body is fixedly connected with a control host;
furthermore, a first box door and a second box door are fixedly arranged on the front end face of the main box body;
furthermore, an instrument panel is fixedly arranged on the front end face of the second box door;
furthermore, four bases are fixedly arranged at the bottom of the main box body.
The utility model discloses following beneficial effect has:
1. the utility model provides a carborundum nozzle production former is prepared into slurry injection nozzle slip casting mould through adding fine silica flour with the carborundum mixture after mixing and is put in the dry forming back of low temperature furnace, opens the mould and will and the carborundum nozzle of sclerosis takes out, then put into it and fill nitrogen high temperature furnace, open the molybdenum filament heating pipe and heat the carborundum nozzle and fire to fire the shaping with the carborundum nozzle.
2. The utility model provides a carborundum nozzle production former, be equipped with in the inside of the main tank body and store up the nitrogen pump, at the in-process of firing the carborundum nozzle, can start and store up the nitrogen pump and let in a small amount of nitrogen gas in to the furnace body through the gas-supply pipe, because nitrogen gas is inert gas, can suitably alleviate the acutely degree of calcination, and do not have any harm to human body and product as the protective gas with nitrogen gas, be of value to the production of product, also can avoid the heat to lead to the oven to appear burning loss to diffusion all around as far as possible, the service life of furnace body has been improved.
3. The utility model provides a carborundum nozzle production former through being provided with blast pipe and temperature detector inside the high temperature furnace, can control the temperature in the high temperature furnace, and the firing in-process of carborundum, needs carry out different fires often under different temperatures, consequently the utility model discloses a high temperature furnace has good suitability to firing carborundum nozzle, can improve the firing quality to the carborundum nozzle.
Drawings
FIG. 1 is a front view of a silicon carbide nozzle production and molding apparatus provided by the present invention;
FIG. 2 is a front sectional view of a silicon carbide nozzle production and molding apparatus provided by the present invention;
FIG. 3 is a side sectional view of a hot box of a silicon carbide nozzle production molding apparatus provided by the present invention;
figure 4 is the utility model provides a carborundum nozzle production former's slip casting mould's axonometric drawing.
Illustration of the drawings:
1. a main box body; 2. a base; 3. sealing the box door; 4. a box door opening turntable; 5. a control panel; 6. a first door; 7. a second door; 8. a dashboard; 9. an exhaust box; 10. an outer wall of the high temperature furnace; 11. the inner wall of the high-temperature furnace; 12. i-shaped reinforcing frames; 13. a molybdenum wire heating pipe; 14. placing a rack; 15. an exhaust pipe; 16. injecting nitrogen into the tube; 17. an exhaust fan; 18. an air outlet pipe; 19. a temperature detector; 20. a silicon carbide nozzle; 21. a control host; 22. an air pump; 23. a nitrogen storage tank; 24. and (5) grouting the mold.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a silicon carbide nozzle production forming device comprises a main box body 1 and a grouting mold 24, wherein a sealing box door 3 is fixedly arranged on the front end face of the main box body 1, an exhaust box 9 is fixedly arranged in the middle of the top end of the main box body 1, a high-temperature furnace outer wall 10 is fixedly arranged in the sealing box door 3 of the main box body 1, a circle of a plurality of I-shaped reinforcing frames 12 are fixedly arranged on the inner wall of the high-temperature furnace outer wall 10, a high-temperature furnace inner wall 11 is fixedly arranged at one end, far away from the high-temperature furnace outer wall 10, of the plurality of I-shaped reinforcing frames 12, a circle of a plurality of molybdenum wire heating pipes 13 are fixedly arranged on the inner wall of the high-temperature furnace inner wall 11, a placing frame 14 is fixedly arranged in the middle of the bottom end of the high-temperature furnace inner wall 11, and a plurality of silicon carbide nozzles 20 are placed on the top of the placing frame 14; the fixed blast pipe 15 that is provided with in inner top of high temperature furnace inner wall 11, the fixed air exhauster 17 that is provided with in one end that keeps away from high temperature furnace inner wall 11 of blast pipe 15, the fixed inside that sets up at exhaust box 9 of air exhauster 17, the fixed outlet duct 18 that is provided with of output of air exhauster 17, the fixed nitrogen injection pipe 16 that is provided with in inner top of high temperature furnace inner wall 11, the fixed aspiration pump 22 that is provided with of one end that keeps away from high temperature furnace inner wall 11 of nitrogen injection pipe 16, the fixed inside that sets up at main tank 1 of aspiration pump 22, connecting pipe fixedly connected with nitrogen storage tank 23 is passed through to the input of aspiration pump 22.
The fixed temperature-detecting appearance 19 that is provided with in bottom of rack 14, temperature-detecting appearance can the temperature in the real-time detection high temperature furnace, the preceding terminal surface of sealed chamber door 3 is provided with the chamber door and opens carousel 4, the fixed panel 5 that controls that is provided with of preceding terminal surface of main tank 1, control the part fixedly connected with main control system 21 that panel 5 stretched into main tank 1 inside, the fixed first chamber door 6 and the second chamber door 7 that is provided with of preceding terminal surface of main tank 1, the fixed panel board 8 that is provided with of preceding terminal surface of second chamber door 7, the fixed four bases 2 that are provided with in bottom of main tank 1.
The working principle is as follows: adding the silicon carbide mixture into fine silicon powder, mixing to prepare slurry, injecting the slurry into a nozzle grouting mould, then placing the grouting mould in a low-temperature furnace for drying, taking the hardened silicon carbide nozzle out of the mould after drying and forming, then placing the silicon carbide nozzle in a nitrogen-filled high-temperature furnace, opening a molybdenum wire heating pipe to heat and fire the silicon carbide nozzle, and thus firing and forming the silicon carbide nozzle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a carborundum nozzle production former, includes main tank body (1) and slip casting mould (24), its characterized in that: a sealing box door (3) is fixedly arranged on the front end face of the main box body (1), an exhaust box (9) is fixedly arranged in the middle of the top end of the main box body (1), a high-temperature furnace outer wall (10) is fixedly arranged in the sealing box door (3) of the main box body (1), a circle of a plurality of I-shaped reinforcing frames (12) is fixedly arranged on the inner wall of the high-temperature furnace outer wall (10), a high-temperature furnace inner wall (11) is fixedly arranged at one end, far away from the high-temperature furnace outer wall (10), of the I-shaped reinforcing frames (12), a circle of a plurality of molybdenum wire heating pipes (13) is fixedly arranged on the inner wall of the high-temperature furnace inner wall (11), a placing frame (14) is fixedly arranged in the middle of the bottom end of the high-temperature furnace inner wall (11), and a plurality of silicon carbide nozzles (20) are placed at the top of the placing frame (14);
the fixed blast pipe (15) that is provided with in interior top of high temperature furnace inner wall (11), the fixed air exhauster (17) that is provided with of one end that keeps away from high temperature furnace inner wall (11) in blast pipe (15), the fixed inside that sets up at exhaust box (9) in air exhauster (17), the fixed outlet duct (18) that is provided with of output of air exhauster (17), the fixed nitrogen injection pipe (16) that is provided with in interior top of high temperature furnace inner wall (11), the fixed aspiration pump (22) that is provided with of one end that keeps away from high temperature furnace inner wall (11) is annotated nitrogen injection pipe (16), aspiration pump (22) are fixed to be set up in the inside of main tank body (1), the input of aspiration pump (22) passes through connecting pipe fixedly connected with nitrogen storage tank (23).
2. The silicon carbide nozzle production molding apparatus as set forth in claim 1, wherein: and a temperature detector (19) is fixedly arranged at the bottom of the placing rack (14).
3. The silicon carbide nozzle production molding apparatus as set forth in claim 1, wherein: the front end face of the sealing box door (3) is provided with a box door opening turntable (4).
4. The silicon carbide nozzle production molding apparatus as set forth in claim 1, wherein: the front end face of the main box body (1) is fixedly provided with a control panel (5), and a part of the control panel (5) extending into the main box body (1) is fixedly connected with a control host (21).
5. The silicon carbide nozzle production molding apparatus as set forth in claim 1, wherein: the front end face of the main box body (1) is fixedly provided with a first box door (6) and a second box door (7).
6. The silicon carbide nozzle production molding apparatus as set forth in claim 5, wherein: an instrument panel (8) is fixedly arranged on the front end face of the second box door (7).
7. The silicon carbide nozzle production molding apparatus as set forth in claim 1, wherein: the bottom of the main box body (1) is fixedly provided with four bases (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882135.8U CN218699958U (en) | 2022-10-31 | 2022-10-31 | Carborundum nozzle production former |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222882135.8U CN218699958U (en) | 2022-10-31 | 2022-10-31 | Carborundum nozzle production former |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218699958U true CN218699958U (en) | 2023-03-24 |
Family
ID=85595406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222882135.8U Active CN218699958U (en) | 2022-10-31 | 2022-10-31 | Carborundum nozzle production former |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218699958U (en) |
-
2022
- 2022-10-31 CN CN202222882135.8U patent/CN218699958U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A silicon carbide nozzle production molding equipment Granted publication date: 20230324 Pledgee: Fangzi sub branch of Weifang Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Shangmei New Material Technology Co.,Ltd. Registration number: Y2024980020163 |