CN218723232U - Heat recovery device of electric smelting magnesium furnace - Google Patents
Heat recovery device of electric smelting magnesium furnace Download PDFInfo
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- CN218723232U CN218723232U CN202222981272.7U CN202222981272U CN218723232U CN 218723232 U CN218723232 U CN 218723232U CN 202222981272 U CN202222981272 U CN 202222981272U CN 218723232 U CN218723232 U CN 218723232U
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- heat exchanger
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- electric smelting
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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
- Y02P10/25—Process efficiency
Abstract
The utility model belongs to the technical field of the electric smelting magnesium is made, especially, electric smelting magnesium furnace heat reclamation device, to having the high fixed of heat exchanger among the prior art, can't adjust, be difficult to be suitable for not co-altitude electric smelting magnesium furnace and carry out heat recovery and be suitable for, the suitability is poor, consequently still exists if the distance between heat exchanger and the electric smelting magnesium furnace is great, then the heat recovery effect is relatively poor, has caused the extravagant problem of energy, the scheme as follows now is put forward, it includes the heat exchanger, the equal fixedly connected with telescopic leg in bottom four corners position of heat exchanger, lie in the equal fixedly connected with connecting rod in one side that two telescopic leg with one side are close to each other, the utility model discloses a simple structure has realized that the location after the altitude mixture control and the altitude mixture control of heat exchanger is fixed for the heat exchanger can adapt to the electric smelting magnesium furnace of different heights and carry out heat recovery and use, has improved the application scope of heat exchanger, makes the heat exchanger more stable when using simultaneously, and the practicality is strong.
Description
Technical Field
The utility model relates to an electric smelting magnesium makes technical field, especially relates to an electric smelting magnesium furnace heat reclamation device.
Background
In the prior art, a utility model with the patent application number of 201820023384.2 discloses a heat recovery device of an electric smelting magnesium furnace, which comprises a recovery bin, wherein a track is laid in the recovery bin, and the electric smelting magnesium furnace after heating is arranged in the recovery bin; the inner side of the recovery bin is provided with a heat insulation wall; a water inlet pipe is arranged in the heat insulation wall, the water inlet pipe is communicated with a heat exchanger in the heat insulation wall at the upper part of the recovery bin, the heat exchanger is also connected with the heat exchanger through a water outlet pipe, and water exchanged with the heat exchanger is output to a water tank at the end of the water inlet pipe through a circulating pump; the heat exchanger is a spiral pipeline, and fins are arranged on the outer side of the pipeline. The utility model has the advantages that: the heat of the electric smelting magnesium furnace can be recovered, energy conservation and environmental protection are facilitated, the fire hazard is avoided, and the working environment of a workshop is improved.
However, according to the technical scheme, the height of the heat exchanger is fixed, the heat exchanger cannot be adjusted, the heat exchanger is difficult to be suitable for the electro-fused magnesia furnaces with different heights for heat recovery, and the applicability is poor, so that the problem of energy waste caused by poor heat recovery effect due to the fact that the distance between the heat exchanger and the electro-fused magnesia furnace is large is also solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the high fixed that has the heat exchanger among the prior art, can't adjust, be difficult to be suitable for not co-altitude electric smelting magnesium furnace and carry out heat recovery and be suitable for, the suitability is poor, consequently still exists if the distance between heat exchanger and the electric smelting magnesium furnace is great, then heat recovery effect is relatively poor, has caused the shortcoming of the energy waste, and the electric smelting magnesium furnace heat recovery unit who proposes.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides an electric smelting magnesia furnace heat reclamation device, including the heat exchanger, the equal flexible landing leg of bottom four corners position of heat exchanger, lie in the equal fixedly connected with connecting rod in one side that two flexible landing legs with one side are close to each other, lie in the same transmission case of one end fixedly connected with that two connecting rods with one side are close to each other, two ejector pins of bottom fixedly connected with of heat exchanger, the bottom of ejector pin runs through the top of corresponding transmission case and extends to the inside of transmission case, the inside of transmission case is provided with drive mechanism, drive mechanism and ejector pin cooperate, the rear side of transmission case is provided with fixed subassembly, fixed subassembly cooperatees with drive mechanism.
Preferably, the heat exchanger is provided with heat preservation cotton.
Furthermore, through setting up the cotton calorific loss that can reduce the heat exchanger that keeps warm, improve the heat recovery effect.
Preferably, drive mechanism includes driving motor, the lead screw, the nut, first gear and second gear, driving motor fixed connection is on the bottom inner wall of transmission case, the bottom fixed connection of lead screw is on driving motor's output shaft, the top of lead screw is rotated and is connected on the top inner wall of transmission case, nut and lead screw threaded connection, the bottom fixed connection of ejector pin is in the front side of nut, the fixed cover of first gear is established on driving motor's output shaft, the second gear rotates to be connected on the bottom inner wall of transmission case, the second gear meshes with first gear mutually, the second gear runs through the rear side inner wall of transmission case and extends to the outside of transmission case, the second gear cooperatees with fixed subassembly.
Furthermore, through the transmission fit between driving motor and the ejector pin, can drive the heat exchanger and carry out the altitude mixture control to make the heat exchanger can adapt to the electric smelting magnesium furnace of co-altitude not and carry out heat recovery and use.
Preferably, fixed subassembly includes gag lever post, slide bar, extension spring, dead lever and kelly, the spout has been opened to the rear side of transmission case, the front end sliding connection of slide bar is in the spout, the rear end fixed connection of slide bar is in the front side of gag lever post, the bottom and the second gear of gag lever post cooperate, extension spring's top fixed connection is on the top inner wall of spout, extension spring's bottom fixed connection is at the top of slide bar, dead lever fixed connection is on the top of gag lever post, the bottom fixed connection of kelly is at the top of dead lever.
Furthermore, through setting up the spacing cooperation of clamping between fixed subassembly and the second gear, can realize spacing the rotation of driving motor and lead screw to can accomplish the back at the altitude mixture control of heat exchanger, make the heat exchanger more stable.
Preferably, a rectangular groove is formed in the rear side of the transmission case, a clamping block is connected to the inside of the rectangular groove in a sliding mode, and the clamping block is matched with the clamping rod.
Furthermore, the clamping limiting fit between the clamping block and the clamping rod can limit and fix the upward movement of the limiting rod.
Preferably, the inner wall of the front side of the rectangular groove is fixedly connected with an auxiliary spring, and the rear end of the auxiliary spring is fixedly connected to the clamping block.
Furthermore, the auxiliary spring is arranged to drive the clamping block to move and reset towards the outside of the rectangular groove.
Has the advantages that: the heat exchanger can be driven to carry out height adjustment through the transmission fit between the driving motor and the heat exchanger, and the heat exchanger can be suitable for electric smelting magnesium furnaces with different heights to carry out heat recovery and use through the height adjustment of the heat exchanger, so that the application range of the heat exchanger is enlarged;
the rotation of the first gear, the driving motor and the screw rod can be rotationally limited by the clamping limit between the clamping rod and the clamping block and the clamping limit between the limiting rod and the second gear, and the heat exchanger can be more stable after the height is adjusted by the rotational limit of the screw rod, so that the heat exchanger is more stable in use, and the heat recovery effect of the heat exchanger on the electric smelting magnesium furnace is ensured;
the utility model discloses a simple structure has realized that the location after the altitude mixture control and the altitude mixture control of heat exchanger is fixed for the heat exchanger can adapt to the fused magnesia furnace of co-altitude not and carry out the heat recovery and use, has improved the application scope of heat exchanger, makes the heat exchanger more stable when using simultaneously, and the practicality is strong.
Drawings
Fig. 1 is a three-dimensional structural view of a heat recovery device of an electric smelting magnesium furnace provided by the utility model;
fig. 2 is a front view of the structure of a heat recovery device of an electric smelting magnesium furnace provided by the utility model;
FIG. 3 is a left side sectional view of the structure of the transmission case of the heat recovery device of the electric smelting magnesium furnace of the present invention;
fig. 4 is a schematic structural view of a portion a in fig. 3 of a heat recovery device of an electric smelting magnesium furnace according to the present invention.
In the figure: 1. a heat exchanger; 2. a telescopic leg; 3. a connecting rod; 4. a transmission case; 5. a drive motor; 6. a screw rod; 7. a nut; 8. a top rod; 9. a first gear; 10. a second gear; 11. a limiting rod; 12. a slide bar; 13. a chute; 14. an extension spring; 15. fixing the rod; 16. a clamping rod; 17. a rectangular groove; 18. a clamping block; 19. an auxiliary spring; 20. and (5) heat preservation cotton.
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.
Referring to fig. 1-4, a heat recovery device for an electro-fused magnesia furnace comprises a heat exchanger 1, telescopic legs 2 are welded at four corners of the bottom of the heat exchanger 1, connecting rods 3 are welded at one side, close to each other, of the two telescopic legs 2 at the same side, one end, close to each other, of the two connecting rods 3 at the same side is welded with one transmission case 4, two ejector rods 8 are welded at the bottom of the heat exchanger 1, the bottom ends of the ejector rods 8 penetrate through the top of the corresponding transmission case 4 and extend to the inside of the transmission case 4, a transmission mechanism is arranged inside the transmission case 4 and matched with the ejector rods 8, a fixing component is arranged at the rear side of the transmission case 4 and matched with the transmission mechanism, the transmission mechanism comprises a driving motor 5, a lead screw 6, a nut 7, a first gear 9 and a second gear 10, the driving motor 5 is welded on the inner wall of the bottom of the transmission case 4, the bottom end of a screw rod 6 is welded on an output shaft of a driving motor 5, the top end of the screw rod 6 is connected on the inner wall of the top of a transmission case 4 through shaft rotation, a nut 7 is in threaded connection with the screw rod 6, the bottom end of an ejector rod 8 is welded on the front side of the nut 7, a first gear 9 is fixedly sleeved on the output shaft of the driving motor 5, a second gear 10 is connected on the inner wall of the bottom of the transmission case 4 through shaft rotation, the second gear 10 is meshed with the first gear 9, the second gear 10 penetrates through the inner wall of the rear side of the transmission case 4 and extends to the outside of the transmission case 4, the second gear 10 is matched with a fixing assembly, the fixing assembly comprises a limiting rod 11, a sliding rod 12, an extension spring 14, a fixing rod 15 and a clamping rod 16, a sliding groove 13 is formed in the rear side of the transmission case 4, the front end of the sliding rod 12 is slidably connected in the sliding groove 13, the rear end of the sliding rod 12 is welded on the front side of the limiting rod 11, the bottom end of the limiting rod 11 is matched with the second gear 10, the top end of the extension spring 14 is welded on the inner wall of the top of the sliding groove 13, the bottom end of the extension spring 14 is welded on the top of the sliding rod 12, the fixed rod 15 is welded on the top end of the limiting rod 11, and the bottom end of the clamping rod 16 is welded on the top of the fixed rod 15.
Borrow by above-mentioned structure, heat exchanger 1 can be assisted to flexible landing leg 2 and stable the lift is carried out, connecting rod 3 can stabilize to being connected between transmission case 4 and the flexible landing leg 2, through the transmission cooperation between driving motor 5 and the ejector pin 8, can drive heat exchanger 1 and carry out altitude mixture control, thereby make heat exchanger 1 can adapt to not co-altitude electric smelting magnesium furnace and carry out heat recovery and use, through setting up the spacing cooperation that clamps between fixed subassembly and the second gear 10, can realize spacing the rotation of driving motor 5 and lead screw 6, thereby can accomplish the back at heat exchanger 1's altitude mixture control, make heat exchanger 1 more stable.
The utility model discloses in, be provided with the cotton 20 that keeps warm on the heat exchanger 1, through setting up the heat loss that the cotton 20 that keeps warm can reduce heat exchanger 1, improve the heat recovery effect.
The utility model discloses in, the rear side of transmission case 4 is opened and is equipped with rectangular channel 17, and the inside sliding connection of rectangular channel 17 has fixture block 18, and fixture block 18 cooperatees with kelly 16, through the spacing cooperation of clamping between fixture block 18 and the kelly 16, can carry out spacing fixed to the ascending removal of gag lever post 11.
The utility model discloses in, the welding has auxiliary spring 19 on the front side inner wall of rectangular channel 17, and auxiliary spring 19's rear end welding can drive fixture block 18 through setting up auxiliary spring 19 and remove to reset to rectangular channel 17's outside on fixture block 18.
The working principle is as follows: when in use, the two driving motors 5 are started firstly, when the driving motors 5 rotate, the screw rods 6 can be driven to rotate, when the two screw rods 6 rotate, the two ejector rods 8 can be driven to move up and down through the threaded connection and matching between the screw rods 6 and the nuts 7, when the two top rods 8 move up and down, the heat exchanger 1 can be driven to adjust the height, wherein through the height adjustment of the heat exchanger 1, thereby leading the heat exchanger 1 to be suitable for the electro-fused magnesia furnaces with different heights for heat recovery and use, improving the application range of the heat exchanger 1, in addition, after the height adjustment of the heat exchanger 1 is completed, the fixing rod 15 is pressed downwards to drive the limiting rod 11 to move downwards, when the limiting rod 11 moves downwards, the extension spring 14 can be extended, meanwhile, the bottom end of the limiting rod 11 can be clamped with the upper and lower teeth of the second gear 10, and simultaneously, when the fixed rod 15 moves downwards, the clamping rod 16 can be driven to move downwards and extrude the clamping block 18, then when the clamping rod 16 moves to the lower part of the clamping block 18, the clamping block 18 can drive the clamping block 18 to move and reset through the elastic resetting characteristic of the auxiliary spring 19, and the blocking and limiting of the upward movement of the clamping rod 16 are realized, at this time, the clamping limit between the limiting rod 11 and the second gear 10 can be kept through the clamping limit between the clamping rod 16 and the clamping block 18, then the rotation of the first gear 9, the driving motor 5 and the screw rod 6 can be limited in rotation through the clamping limit fit between the limit rod 11 and the second gear 10, the heat exchanger 1 can be more stable after the height is adjusted by limiting the rotation of the screw rod 6, the heat exchanger 1 is more stable when in use, and the heat recovery effect of the heat exchanger 1 on the electric magnesium melting furnace is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric smelting magnesium furnace heat reclamation device, including heat exchanger (1), a serial communication port, the equal fixedly connected with telescopic leg (2) in bottom four corners position of heat exchanger (1), lie in equal fixedly connected with connecting rod (3) in one side that two telescopic leg (2) with one side are close to each other, lie in the same transmission case (4) of one end fixedly connected with that two connecting rods (3) with one side are close to each other, two ejector pins (8) of bottom fixedly connected with of heat exchanger (1), the bottom of ejector pin (8) runs through the top of corresponding transmission case (4) and extends to the inside of transmission case (4), the inside of transmission case (4) is provided with drive mechanism, drive mechanism and ejector pin (8) cooperate, the rear side of transmission case (4) is provided with fixed subassembly, fixed subassembly and drive mechanism cooperate.
2. An electric smelting magnesia furnace heat recovery device according to claim 1, wherein the heat exchanger (1) is provided with heat-insulating cotton (20).
3. The heat recovery device of the electric smelting magnesium furnace according to claim 1, wherein the transmission mechanism comprises a driving motor (5), a screw rod (6), a nut (7), a first gear (9) and a second gear (10), the driving motor (5) is fixedly connected to the inner wall of the bottom of the transmission box (4), the bottom end of the screw rod (6) is fixedly connected to the output shaft of the driving motor (5), the top end of the screw rod (6) is rotatably connected to the inner wall of the top of the transmission box (4), the nut (7) is in threaded connection with the screw rod (6), the bottom end of the ejector rod (8) is fixedly connected to the front side of the nut (7), the first gear (9) is fixedly sleeved on the output shaft of the driving motor (5), the second gear (10) is rotatably connected to the inner wall of the bottom of the transmission box (4), the second gear (10) is meshed with the first gear (9), the second gear (10) penetrates through the inner wall of the rear side of the transmission box (4) and extends to the outside of the transmission box (4), and the second gear (10) is matched with a fixing component.
4. The heat recovery device of the electro-fused magnesia furnace according to claim 1, wherein the fixing component comprises a limiting rod (11), a sliding rod (12), an extension spring (14), a fixing rod (15) and a clamping rod (16), a sliding groove (13) is formed in the rear side of the transmission case (4), the front end of the sliding rod (12) is slidably connected into the sliding groove (13), the rear end of the sliding rod (12) is fixedly connected to the front side of the limiting rod (11), the bottom end of the limiting rod (11) is matched with the second gear (10), the top end of the extension spring (14) is fixedly connected to the inner wall of the top of the sliding groove (13), the bottom end of the extension spring (14) is fixedly connected to the top of the sliding rod (12), the fixing rod (15) is fixedly connected to the top end of the limiting rod (11), and the bottom end of the clamping rod (16) is fixedly connected to the top of the fixing rod (15).
5. The heat recovery device for the electro-fused magnesia furnace according to claim 4, wherein a rectangular groove (17) is formed in the rear side of the transmission box (4), a clamping block (18) is slidably connected inside the rectangular groove (17), and the clamping block (18) is matched with the clamping rod (16).
6. An electric smelting magnesia furnace heat recovery device according to claim 5, wherein an auxiliary spring (19) is fixedly connected to the front inner wall of the rectangular groove (17), and the rear end of the auxiliary spring (19) is fixedly connected to the fixture block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981272.7U CN218723232U (en) | 2022-11-09 | 2022-11-09 | Heat recovery device of electric smelting magnesium furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222981272.7U CN218723232U (en) | 2022-11-09 | 2022-11-09 | Heat recovery device of electric smelting magnesium furnace |
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| Publication Number | Publication Date |
|---|---|
| CN218723232U true CN218723232U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222981272.7U Active CN218723232U (en) | 2022-11-09 | 2022-11-09 | Heat recovery device of electric smelting magnesium furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218723232U (en) |
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2022
- 2022-11-09 CN CN202222981272.7U patent/CN218723232U/en active Active
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