CN218296770U - High-carbon ferrochrome is smelted and is used waste heat recovery and utilization device - Google Patents
High-carbon ferrochrome is smelted and is used waste heat recovery and utilization device Download PDFInfo
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- CN218296770U CN218296770U CN202220983568.XU CN202220983568U CN218296770U CN 218296770 U CN218296770 U CN 218296770U CN 202220983568 U CN202220983568 U CN 202220983568U CN 218296770 U CN218296770 U CN 218296770U
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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
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Abstract
The utility model discloses a waste heat recycling device for smelting high-carbon ferrochrome, which comprises a heat exchange component and a filtering component, wherein the heat exchange component comprises a filtering box, and the filtering component comprises a filter screen, a guide rod, a sliding plate, a connecting rod, a pull ring, a sleeve, a loop bar, a spring and a scraper; the filter screen is installed to the inside wall of rose box. The utility model discloses an it reciprocates the connecting rod and drives the slide and reciprocate to drive sleeve and loop bar, under the spring action of spring, promote the loop bar and keep away from the sleeve, make the scraper blade filter screen surface of laminating all the time, so the loop bar drives the scraper blade when reciprocating and removes to scrape the dust granule on filter screen surface down, prevent that the filter screen from blockking up, make the filter screen can be all the time effectually strain the dust granule in the high temperature flue gas, avoid these dust granules to adhere to the inside wall at the heat exchange tube, the condition that leads to the heat exchange tube to carry high temperature flue gas speed to slow down takes place, the waste heat recovery who ensures high temperature flue gas utilizes work to normally develop.
Description
The technical field is as follows:
the utility model relates to a high carbon ferrochrome production technical field specifically is a high carbon ferrochrome is smelted and is used waste heat recovery and utilization device.
Background art:
the high-carbon ferrochrome is the most important raw material for producing stainless steel, the process flow for smelting the high-carbon ferrochrome generally comprises batching, smelting, casting, solid crushing and the like, an electric furnace can produce a large amount of high-temperature flue gas in the smelting process, if the high-temperature flue gas is directly discharged, the waste of energy is not avoided, and therefore the waste heat of the high-temperature flue gas needs to be recycled;
when the high-temperature flue gas of utilizing the electric stove heats the water in the water tank, the dust granule is attached to the inside wall of heat exchange tube in the flue gas often can appear, leads to the heat exchange tube to carry the condition that high temperature flue gas speed slows down, influences the normal development of high temperature flue gas waste heat recovery and utilization work. Therefore, the waste heat recycling device for smelting the high-carbon ferrochrome is provided.
The utility model has the following contents:
an object of the utility model is to provide a high carbon ferrochrome is smelted and is used waste heat recovery and utilization device to solve one of the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: a waste heat recycling device for smelting high-carbon ferrochrome comprises a heat exchange assembly and a filtering assembly, wherein the heat exchange assembly comprises a filtering box, and the filtering assembly comprises a filtering screen, a guide rod, a sliding plate, a connecting rod, a pull ring, a sleeve, a loop bar, a spring and a scraper;
the filter screen is installed to the inside wall of rose box, symmetrical welding has two guide bars between the inside diapire of rose box and the inside roof, the lateral wall sliding connection of guide bar has the slide, the upper surface middle part welding of slide has the connecting rod, the top sliding connection of connecting rod and rose box, the sleeve is evenly installed to one side of slide, telescopic inside wall sliding connection has the loop bar, the welding has the spring between loop bar and the telescopic adjacent one side, the welding of one side of loop bar has the scraper blade, drives the slide through reciprocating the connecting rod and reciprocates to drive sleeve and loop bar and reciprocate, under the spring action of spring, promote the loop bar and keep away from the sleeve, make the scraper blade laminate the filter screen surface all the time, so the loop bar drives the scraper blade removal and scrapes the dust particle on filter screen surface when reciprocating, prevents the filter screen jam, makes the filter screen can effectually filter the dust particle in the high temperature flue gas all the time, avoids these dust particles to adhere to the inside wall at the heat exchange tube, leads to the heat exchange tube to carry the condition emergence that high temperature flue gas speed slows down, and the recycle of guarantee high temperature flue gas waste heat normal development work.
As further preferable in the present technical solution: the welding of the lateral wall top of connecting rod has the pull ring, is convenient for remove the connecting rod.
As further preferable in the present technical solution: the heat exchange assembly further comprises an electric furnace, an exhaust pipe, a supporting plate, a connecting pipe, a water tank, an air inlet pipe, a fixing column, a heat exchange pipe, an air outlet pipe, a water inlet pipe, a water outlet pipe and a valve, wherein the exhaust pipe is communicated with one side of the outer side wall of the electric furnace, and high-temperature flue gas generated in the working process of the electric furnace is discharged along the exhaust pipe.
As further preferable in the present technical solution: the middle part of one side of electric stove has the backup pad, the upper surface mounting of backup pad has the rose box, and the setting of backup pad is convenient for provide the support for the rose box.
As further preferable in the present technical solution: the inside wall welding of water tank has the fixed column, the lateral wall of fixed column is the wraparound connection has the heat exchange tube, and the connection mode of wraparound can increase the heat transfer area of high temperature flue gas and water in the water tank to reach better heat transfer effect.
As further preferable in the present technical solution: one side intercommunication of rose box has the connecting pipe, the intake pipe is installed to upper surface one side of water tank, the outlet duct is installed to the upper surface opposite side of water tank, the one end of heat exchange tube and the bottom intercommunication of intake pipe, the other end of heat exchange tube and the bottom intercommunication of outlet duct, high temperature flue gas gets into the intake pipe by the connecting pipe, is discharged by the outlet duct behind the heat exchange tube.
As a further preferred aspect of the present invention: the top of one side of water tank intercommunication has the inlet tube, is convenient for add water to the water tank.
As a further preferred aspect of the present invention: the bottom of one side of water tank communicates there is the outlet pipe, the valve is installed to the lateral wall of outlet pipe, opens the valve, and the outlet pipe outflow can be followed to the water after the heating.
The utility model has the advantages that: the utility model discloses an it reciprocates the connecting rod and drives the slide and reciprocate to drive sleeve and loop bar, under the spring action of spring, promote the loop bar and keep away from the sleeve, make the scraper blade filter screen surface of laminating all the time, so the loop bar drives the scraper blade when reciprocating and removes to scrape the dust granule on filter screen surface down, prevent that the filter screen from blockking up, make the filter screen can be all the time effectually strain the dust granule in the high temperature flue gas, avoid these dust granules to adhere to the inside wall at the heat exchange tube, the condition that leads to the heat exchange tube to carry high temperature flue gas speed to slow down takes place, the waste heat recovery who ensures high temperature flue gas utilizes work to normally develop.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the filtering box of the present invention;
FIG. 3 is a schematic structural view of a middle portion of the filter assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a middle portion of the filter assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the water tank of the present invention;
fig. 6 is a schematic structural view of the middle heat exchange assembly of the present invention.
In the figure: 10. a heat exchange assembly; 11. an electric furnace; 12. an exhaust pipe; 13. a support plate; 14. a filter box; 15. a connecting pipe; 16. a water tank; 17. an air inlet pipe; 18. fixing a column; 19. a heat exchange pipe; 111. an air outlet pipe; 112. a water inlet pipe; 113. a water outlet pipe; 114. a valve; 20. a filter assembly; 21. filtering with a screen; 22. a guide rod; 23. a slide plate; 24. a connecting rod; 25. a pull ring; 26. a sleeve; 27. a loop bar; 28. a spring; 29. a scraper.
The specific implementation mode is as follows:
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.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a waste heat recycling device for smelting high-carbon ferrochrome comprises a heat exchange assembly 10 and a filtering assembly 20, wherein the heat exchange assembly 10 comprises a filtering box 14, and the filtering assembly 20 comprises a filtering net 21, a guide rod 22, a sliding plate 23, a connecting rod 24, a pull ring 25, a sleeve 26, a loop bar 27, a spring 28 and a scraper 29;
the filter screen 21 is installed on the inner side wall of the filter box 14, two guide rods 22 are symmetrically welded between the inner bottom wall and the inner top wall of the filter box 14, a sliding plate 23 is connected to the outer side wall of each guide rod 22 in a sliding mode, a connecting rod 24 is welded in the middle of the upper surface of each sliding plate 23, each connecting rod 24 is connected with the top of the filter box 14 in a sliding mode, a sleeve 26 is evenly installed on one side of each sliding plate 23, a sleeve 27 is connected to the inner side wall of each sleeve 26 in a sliding mode, a spring 28 is welded between each sleeve 27 and the adjacent side of each sleeve 26, a scraper 29 is welded on one side of each sleeve 27, through the arrangement, each sliding plate 23 can slide on the outer side wall of each guide rod 22, each sleeve 27 can slide on the inner side wall of each sleeve 26, each sliding plate 23 is driven to move up and down by the up and down moving of each connecting rod 24, the sleeves 26 and the sleeves 27 are driven to move up and down, under the elastic force of the spring 28, the sleeve 27 is pushed away from the sleeve 26, the scraper 29 is always attached to the surface of the filter screen 21, dust particles are prevented from being scraped off when the sleeve 27 moves up and the filter dust particles in high-temperature flue gas, and the flue gas is recovered by the waste heat exchange tube 19, and the high temperature flue gas is recovered.
In this embodiment, specifically: the top of the outer side wall of the connecting rod 24 is welded with a pull ring 25, so that the connecting rod 24 can be moved conveniently.
In this embodiment, specifically: the heat exchange assembly 10 further comprises an electric furnace 11, an exhaust pipe 12, a supporting plate 13, a connecting pipe 15, a water tank 16, an air inlet pipe 17, a fixing column 18, a heat exchange pipe 19, an air outlet pipe 111, an water inlet pipe 112, a water outlet pipe 113 and a valve 114, wherein the exhaust pipe 12 is communicated with one side of the outer side wall of the electric furnace 11, so that high-temperature flue gas generated in the working process of the electric furnace 11 can be conveniently discharged along the exhaust pipe 12.
In this embodiment, specifically: the middle part of one side of electric stove 11 has welded backup pad 13, and the surface mounting of backup pad 13 has filter box 14, and the setting of backup pad 13 is convenient for provide the support for filter box 14.
In this embodiment, specifically: the inside wall welding of water tank 16 has fixed column 18, and the lateral wall of fixed column 18 has connect the heat exchange tube 19 in the winding, and the connected mode of winding multiplicable high temperature flue gas and the heat transfer area of 16 normal waters of water tank to reach better heat transfer effect.
In this embodiment, specifically: one side of the filter box 14 is communicated with a connecting pipe 15, one side of the upper surface of the water tank 16 is provided with an air inlet pipe 17, the other side of the upper surface of the water tank 16 is provided with an air outlet pipe 111, one end of the heat exchange pipe 19 is communicated with the bottom end of the air inlet pipe 17, the other end of the heat exchange pipe 19 is communicated with the bottom end of the air outlet pipe 111, and high-temperature flue gas enters the air inlet pipe 17 through the connecting pipe 15 and is discharged through the air outlet pipe 111 after passing through the heat exchange pipe 19.
In this embodiment, specifically: the top of one side of the water tank 16 is communicated with a water inlet pipe 112, which is convenient for adding water into the water tank 16.
In this embodiment, specifically: the bottom of one side of the water tank 16 is communicated with a water outlet pipe 113, a valve 114 is arranged on the outer side wall of the water outlet pipe 113, the valve 114 is opened, and the heated water can flow out from the water outlet pipe 113.
The utility model discloses a theory of operation does: high-temperature flue gas generated by the electric furnace 11 enters the filter box 14 through the exhaust pipe 12, then enters the air inlet pipe 17 through the connecting pipe 15, is discharged through the air outlet pipe 111 after passing through the heat exchange pipe 19, the heat exchange pipe 19 is wound on the outer side wall of the fixed column 18, the wound connection mode can increase the heat exchange area between the high-temperature flue gas and water in the water tank 16, so that a better heat exchange effect is achieved, water in the water tank 16 can be heated more efficiently, the connecting rod 24 is driven to move up and down through the up-and-down moving pull ring 25, the sliding plate 23 is driven to move up and down, the sleeve 26 and the loop bar 27 are driven to move up and down, under the elastic force action of the spring 28, the loop bar 27 is pushed to be far away from the sleeve 26, so that the scraper 29 is always attached to the surface of the filter screen 21, when the loop bar 27 moves up and down, the scraper 29 is driven to move to scrape off dust particles on the surface of the filter screen 21, the dust particles in the high-temperature flue gas can be effectively filtered all the time, the situation that the dust particles are prevented from being attached to the inner side wall of the heat exchange pipe 19 to cause the slow speed of the heat exchange pipe 19 to be conveyed by the heat exchange pipe 19 is caused, and the waste heat recovery and utilization of the high-temperature flue gas can be normally carried out, and the work can be ensured.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The waste heat recycling device for smelting the high-carbon ferrochrome is characterized by comprising a heat exchange assembly (10) and a filtering assembly (20), wherein the heat exchange assembly (10) comprises a filtering box (14), and the filtering assembly (20) comprises a filtering screen (21), a guide rod (22), a sliding plate (23), a connecting rod (24), a pull ring (25), a sleeve (26), a sleeve rod (27), a spring (28) and a scraper (29);
filter screen (21) are installed to the inside wall of rose box (14), the symmetrical welding has two guide bar (22) between the inside diapire of rose box (14) and the inside roof, the lateral wall sliding connection of guide bar (22) has slide (23), the upper surface middle part welding of slide (23) has connecting rod (24), the top sliding connection of connecting rod (24) and rose box (14), sleeve (26) are evenly installed to one side of slide (23), the inside wall sliding connection of sleeve (26) has loop bar (27), the welding has spring (28) between adjacent one side of loop bar (27) and sleeve (26), the welding of one side of loop bar (27) has scraper blade (29).
2. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 1, characterized in that: and a pull ring (25) is welded at the top of the outer side wall of the connecting rod (24).
3. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 1, characterized in that: the heat exchange assembly (10) further comprises an electric furnace (11), an exhaust pipe (12), a supporting plate (13), a connecting pipe (15), a water tank (16), an air inlet pipe (17), a fixing column (18), a heat exchange pipe (19), an air outlet pipe (111), an water inlet pipe (112), a water outlet pipe (113) and a valve (114), wherein the exhaust pipe (12) is communicated with one side of the outer side wall of the electric furnace (11).
4. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 3, characterized in that: the middle of one side of the electric furnace (11) is welded with a support plate (13), and the upper surface of the support plate (13) is provided with a filter box (14).
5. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 3, characterized in that: the water tank is characterized in that a fixing column (18) is welded on the inner side wall of the water tank (16), and a heat exchange tube (19) is wound on the outer side wall of the fixing column (18).
6. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 4, characterized in that: one side intercommunication of rose box (14) has connecting pipe (15), intake pipe (17) are installed to upper surface one side of water tank (16), outlet duct (111) are installed to the upper surface opposite side of water tank (16), the one end of heat exchange tube (19) and the bottom intercommunication of intake pipe (17), the other end of heat exchange tube (19) and the bottom intercommunication of outlet duct (111).
7. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 3, characterized in that: the top of one side of the water tank (16) is communicated with a water inlet pipe (112).
8. The waste heat recycling device for smelting high-carbon ferrochrome according to claim 3, characterized in that: the bottom of one side of the water tank (16) is communicated with a water outlet pipe (113), and a valve (114) is installed on the outer side wall of the water outlet pipe (113).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220983568.XU CN218296770U (en) | 2022-04-26 | 2022-04-26 | High-carbon ferrochrome is smelted and is used waste heat recovery and utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220983568.XU CN218296770U (en) | 2022-04-26 | 2022-04-26 | High-carbon ferrochrome is smelted and is used waste heat recovery and utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218296770U true CN218296770U (en) | 2023-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220983568.XU Active CN218296770U (en) | 2022-04-26 | 2022-04-26 | High-carbon ferrochrome is smelted and is used waste heat recovery and utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218296770U (en) |
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- 2022-04-26 CN CN202220983568.XU patent/CN218296770U/en active Active
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