CN220767105U - Structure in cold heading spheroidizing annealing furnace - Google Patents
Structure in cold heading spheroidizing annealing furnace Download PDFInfo
- Publication number
- CN220767105U CN220767105U CN202322410321.6U CN202322410321U CN220767105U CN 220767105 U CN220767105 U CN 220767105U CN 202322410321 U CN202322410321 U CN 202322410321U CN 220767105 U CN220767105 U CN 220767105U
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- furnace
- annealing furnace
- gas treatment
- separation ring
- cold heading
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- 238000000137 annealing Methods 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 51
- 238000005192 partition Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 239000013043 chemical agent Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003915 air pollution Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 42
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000004887 air purification Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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Abstract
The utility model discloses a cold heading spheroidizing annealing furnace inner structure, which comprises an annealing furnace, a furnace cover and an inner furnace, wherein the inner furnace is embedded and arranged in the middle position inside the annealing furnace, and the furnace cover is embedded and arranged at the top end of the annealing furnace; the inner bottom of the annealing furnace is embedded and provided with the circulating fan which is vertically arranged, the side surface of the circulating fan is provided with two groups of heating elements which are distributed oppositely, the heating elements are fixedly connected with the annealing furnace through screws, the inner structure of the cold heading wire spheroidizing annealing furnace can be provided with the chemical agent for harmful gas treatment through the gas treatment disc arranged in the furnace cover, in the heating process, the internal air is subjected to thermal circulation through the inner circulation channel, the air circulation process can be subjected to chemical reaction with the loaded chemical agent through the gas treatment disc, so that the harmful gas purifying effect is realized, the emission standard is achieved, and the air pollution and the harm to the body of staff caused by direct emission of the harmful gas during the opening of the furnace are avoided.
Description
Technical Field
The utility model relates to the field of annealing furnaces, in particular to a furnace inner structure of a cold heading spheroidizing annealing furnace.
Background
The spheroidizing annealing furnace is a common heat treatment device for spheroidizing annealing treatment of metal materials, and the spheroidizing annealing is a heat treatment process and aims to improve the mechanical property and the processing property of the metal materials.
Spheroidizing annealing furnaces are a common heat treatment process equipment, but there are still some problems: toxic and harmful gas can be generated in the working process of the spheroidizing annealing furnace, and the gas can escape into the air when the furnace is opened, so that the environment is polluted, and even the body of a worker is damaged; therefore, aiming at the current situation, development of an in-furnace structure of a cold heading spheroidizing annealing furnace is urgently needed to overcome the defects in the current practical application and meet the current demands.
Disclosure of Invention
The utility model aims to provide an in-furnace structure of a cold heading spheroidizing annealing furnace, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the cold heading wire spheroidizing annealing furnace inner structure comprises an annealing furnace, a furnace cover and an inner furnace, wherein the inner furnace is embedded and arranged in the middle position inside the annealing furnace, and the furnace cover is embedded and arranged at the top end of the annealing furnace;
the inner bottom of the annealing furnace is embedded and provided with a circulating fan which is vertically arranged, two groups of heating elements which are distributed oppositely are arranged on the side surface of the circulating fan, and the heating elements are fixedly connected with the annealing furnace through screws; the side of the inner furnace is provided with a plurality of connecting blocks which are arranged in a surrounding manner, the inner furnace is fixedly connected with the annealing furnace through the connecting blocks, and an inner circulation channel is formed between the inner furnace and the annealing furnace as well as between the inner furnace and the connecting blocks.
As a further scheme of the utility model: an inner groove is formed in the middle of the bottom of the furnace cover, a gas treatment disc is arranged at the bottom of the furnace cover and embedded into the inner groove, the gas treatment disc is fixedly connected with the inner groove through screws, four exhaust channels A which are distributed in a radiating mode are formed in the inner wall of the inner groove, four exhaust channels B which are vertically arranged are formed in the edge position of the furnace cover, the exhaust channels B vertically penetrate through the furnace cover, four relatively distributed gas valves are arranged at the edge position of the top of the furnace cover, the gas valves are communicated and fixed with the top end of the exhaust channels B, and the gas treatment disc is integrated through the furnace cover, so that equipment can be simplified while work efficiency is guaranteed.
As a further scheme of the utility model: the gas treatment disc further comprises a separation ring A, a separation ring B, a separation ring C, a partition plate and air inlets, wherein the separation ring A, the separation ring B and the separation ring C are sequentially arranged at the top of the gas treatment disc from inside to outside, the two partition plates are distributed at the top of the gas treatment disc in a 90-degree staggered mode and fixedly connected with the gas treatment disc, the plurality of air inlets are located at the middle positions of the gas treatment disc, and the gas treatment disc is used for loading air treatment agents through the arranged air treatment disc, so that air purification is achieved in the air internal circulation process.
As a further scheme of the utility model: the tail end of the exhaust channel A is communicated with the middle section of the exhaust channel B, and the two ends of the exhaust channel B are respectively connected with an air valve and an internal circulation channel.
As a further scheme of the utility model: the side walls of the separation ring A and the separation ring B are provided with a plurality of through holes, the side surface of the separation ring C is provided with four through holes which are distributed oppositely, the through holes of the separation ring C are communicated with the exhaust channel A, and the separation ring A, the separation ring B, the separation ring C and the partition plate are mutually matched to form a space capable of containing an air treatment medicament, so that harmful gas purification is realized in the air internal circulation process.
As a further scheme of the utility model: the bottom end of the exhaust channel B is aligned with the clearance between the annealing furnace and the inner furnace, the bottom of the inner furnace is communicated with the inner part of the inner circulation channel, and the inner furnace, the exhaust channel A, the exhaust channel B and the inner circulation channel form a complete inner circulation path.
The beneficial effects are that: this kind of cold mound silk spheroidizing annealing stove internal structure is through the built-in gas treatment dish of bell, can load harmful gas and handle with chemical agent, in the heating process, inside air carries out the thermal cycle through inner loop channel, the air cycle process can be through gas treatment dish, the chemical reaction can take place with the chemical agent that loads for the component in the poisonous harmful gas, thereby realize harmful gas purifying effect, make it reach emission standard, harmful gas direct discharge leads to air pollution and causes harm to the staff health when avoiding the blowing, the harmful gas composition that produces also inconsistent when the material annealing of different materials, can load corresponding chemical reaction medicament according to specific production harmful gas composition.
Drawings
Fig. 1 is a schematic diagram of the front structure of the present utility model.
FIG. 2 is a schematic view of the structure of the inner furnace of the present utility model.
Fig. 3 is a side elevational, longitudinal section of the present utility model as a whole.
FIG. 4 is a schematic view of the furnace cover structure of the present utility model.
Fig. 5 is a schematic view of the inner tank structure of the present utility model.
Fig. 6 is a schematic view of the structure of the gas treatment tray of the present utility model.
Fig. 7 is a schematic view of the structure of the separator of the present utility model.
In the figure: 1. annealing furnace; 11. a circulating fan; 12. a heating element; 13. an inner circulation passage; 2. a furnace cover; 21. a gas treatment tray; 211. a spacer ring A; 212. a spacer ring B; 213. a spacer ring C; 214. a partition plate; 215. an air inlet hole; 22. an inner tank; 23. an exhaust passage A; 24. an exhaust passage B; 25. an air valve; 3. an inner furnace; 31. and (5) connecting a block.
Detailed Description
Examples
Referring to fig. 1 to 7, in the embodiment of the utility model, a cold heading spheroidizing annealing furnace inner structure comprises an annealing furnace 1, a furnace cover 2 and an inner furnace 3, wherein the inner furnace 3 is embedded and arranged in the middle position inside the annealing furnace 1, and the furnace cover 2 is embedded and arranged at the top end of the annealing furnace 1;
the inner bottom of the annealing furnace 1 is embedded and provided with a circulating fan 11 which is vertically arranged, two groups of heating elements 12 which are distributed oppositely are arranged on the side surface of the circulating fan 11, and the heating elements 12 are fixedly connected with the annealing furnace 1 through screws; the side of the inner furnace 3 is provided with a plurality of connecting blocks 31 which are arranged in a surrounding manner, the inner furnace 3 is fixedly connected with the annealing furnace 1 through the connecting blocks 31, and an inner circulation channel 13 is formed between the inner furnace 3 and the annealing furnace 1 as well as between the inner furnace 3 and the connecting blocks 31.
As a further scheme of the utility model: an inner groove 22 is formed in the middle of the bottom of the furnace cover 2, a gas treatment disc 21 is arranged at the bottom of the furnace cover 2, the gas treatment disc 21 is embedded into the inner groove 22 and is fixedly connected with the inner groove 22 through screws, four exhaust channels A23 which are distributed in a radiating mode are formed in the inner wall of the inner groove 22, four exhaust channels B24 which are vertically arranged are formed in the edge position of the furnace cover 2, the exhaust channels B24 vertically penetrate the furnace cover 2, four gas valves 25 which are distributed relatively are formed in the edge position of the top of the furnace cover 2, and the gas valves 25 are communicated and fixed with the top end of the exhaust channels B24.
As a further scheme of the utility model: the gas treatment disc 21 further comprises a separation ring A211, a separation ring B212, a separation ring C213, a partition plate 214 and air inlet holes 215, wherein the separation ring A211, the separation ring B212 and the separation ring C213 are sequentially arranged at the top of the gas treatment disc 21 from inside to outside, the two partition plates 214 are distributed at the top of the gas treatment disc 21 in a 90-degree staggered mode and fixedly connected with the gas treatment disc 21, the plurality of air inlet holes 215 are positioned in the middle of the gas treatment disc 21, and the gas treatment disc 21 is used for loading air treatment agents through the arranged gas treatment disc 21, so that air purification is realized in the air internal circulation process.
As a further scheme of the utility model: the end of the exhaust passage A23 is communicated with the middle section of the exhaust passage B24, and the two ends of the exhaust passage B24 are respectively connected with the air valve 25 and the internal circulation passage 13.
As a further scheme of the utility model: the side walls of the separation ring A211 and the separation ring B212 are provided with a plurality of through holes, the side surface of the separation ring C213 is provided with four through holes which are distributed relatively, the through holes of the separation ring C213 are communicated with the exhaust channel A23, and the separation ring A211, the separation ring B212, the separation ring C213 and the separation plate 214 are matched with each other to form a space capable of containing an air treatment medicament, so that harmful gas purification is realized in the air internal circulation process.
As a further scheme of the utility model: the bottom end of the exhaust channel B24 is aligned with the clearance between the annealing furnace 1 and the inner furnace 3, the bottom of the inner furnace 3 is communicated with the inner circulation channel 13, and the inner furnace 3, the exhaust channel A23, the exhaust channel B24 and the inner circulation channel 13 form a complete inner circulation path.
The working principle of the utility model is as follows: when the furnace inner structure of the cold heading wire spheroidizing annealing furnace works, firstly, a furnace cover 2 is opened, then cold heading wires to be spheroidized are put into an inner furnace 3, the furnace cover 2 is closed, finally, a heating element 12 and a circulating fan 11 are started, the heating element 12 heats the inside, the circulating fan 11 drives the air in the inner furnace 3 to circulate, the air in the inner furnace is driven upwards by the circulating fan 11, then enters into a separation ring A211 of the gas treatment disc 21 through an air inlet 215 in the middle position of the gas treatment disc 21, is discharged between a separation ring B212 and the separation ring A211 through a through hole on the side wall of the separation ring A211, is discharged between a separation ring C213 and the separation ring B212 through a through hole on the side wall of the separation ring B212, finally, the waste gas is discharged into an exhaust channel A23 through a through hole on the outer wall of a separation ring C213, then is led into an exhaust channel B24 through the exhaust channel A23, finally enters an internal circulation channel 13, is led into an internal furnace 3 again through a bottom end circulation fan 11, and realizes the whole internal air circulation, before annealing treatment, the waste gas can be selected according to the material of the cold heading wire, and is sequentially placed into the separation ring A211, between the separation ring A211 and the separation ring B212 and between the separation ring B212 and the separation ring C213, harmful gas can be generated in the spheroidizing annealing process of the cold heading wire, and can be subjected to chemical reaction with the harmful gas through the air treatment agent in the gas treatment disc 21 in the air internal circulation process, so that the harmful gas purifying effect is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The cold heading silk spheroidizing annealing stove internal structure, its characterized in that: the annealing furnace comprises an annealing furnace (1), a furnace cover (2) and an inner furnace (3), wherein the inner furnace (3) is embedded and arranged at the middle position inside the annealing furnace (1), and the furnace cover (2) is embedded and arranged at the top end of the annealing furnace (1);
the inner bottom of the annealing furnace (1) is embedded and provided with a circulating fan (11) which is vertically arranged, two groups of heating elements (12) which are distributed oppositely are arranged on the side surface of the circulating fan (11), and the heating elements (12) are fixedly connected with the annealing furnace (1) through screws; the side of interior stove (3) is equipped with connecting block (31) that a plurality of blocks encircle the setting, interior stove (3) and annealing stove (1) pass through connecting block (31) fixed connection, form interior circulation passageway (13) between interior stove (3) and annealing stove (1), connecting block (31).
2. The cold heading spheroidizing annealing furnace internal structure according to claim 1, wherein: the utility model discloses a gas treatment device, including bell (2), inside groove (22) has been seted up to the bottom intermediate position of bell (2), the bottom of bell (2) is equipped with gas treatment dish (21), gas treatment dish (21) embedding set up in the inside of inside groove (22), and with inside groove (22) pass through screw fixed connection, four exhaust passage A (23) that are the heat dissipation form and distribute have been seted up to the inner wall of inside groove (22), four exhaust passage B (24) that are perpendicular setting have been seted up to the border position of bell (2), exhaust passage B (24) are perpendicular to run through bell (2), the top border position of bell (2) is equipped with four relatively distributed pneumatic valves (25), pneumatic valves (25) and the top intercommunication of exhaust passage B (24) are fixed.
3. The cold heading spheroidizing annealing furnace internal structure according to claim 2, wherein: the gas treatment disc (21) further comprises a separation ring A (211), a separation ring B (212), a separation ring C (213), a partition plate (214) and air inlets (215), wherein the separation ring A (211), the separation ring B (212) and the separation ring C (213) are sequentially arranged at the top of the gas treatment disc (21) from inside to outside, the two separation plates (214) are distributed at the top of the gas treatment disc (21) in a 90-degree staggered mode, and are fixedly connected with the gas treatment disc (21), and a plurality of air inlets (215) are positioned at the middle position of the gas treatment disc (21).
4. The cold heading spheroidizing annealing furnace internal structure according to claim 2, wherein: the end of the exhaust passage A (23) is communicated with the middle section of the exhaust passage B (24).
5. The cold heading spheroidizing annealing furnace internal structure according to claim 3, wherein: the side walls of the separation ring A (211) and the separation ring B (212) are respectively provided with a plurality of through holes, the side surface of the separation ring C (213) is provided with four through holes which are distributed oppositely, and the through holes of the separation ring C (213) are communicated with the exhaust channel A (23).
6. The cold heading spheroidizing annealing furnace internal structure according to claim 2, wherein: the bottom end of the exhaust channel B (24) is aligned with a gap between the annealing furnace (1) and the inner furnace (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410321.6U CN220767105U (en) | 2023-09-06 | 2023-09-06 | Structure in cold heading spheroidizing annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410321.6U CN220767105U (en) | 2023-09-06 | 2023-09-06 | Structure in cold heading spheroidizing annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767105U true CN220767105U (en) | 2024-04-12 |
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ID=90605359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322410321.6U Active CN220767105U (en) | 2023-09-06 | 2023-09-06 | Structure in cold heading spheroidizing annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767105U (en) |
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2023
- 2023-09-06 CN CN202322410321.6U patent/CN220767105U/en active Active
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