CN217041916U - Submerged arc furnace tail gas recovery waste heat power generation device - Google Patents
Submerged arc furnace tail gas recovery waste heat power generation device Download PDFInfo
- Publication number
- CN217041916U CN217041916U CN202220895157.5U CN202220895157U CN217041916U CN 217041916 U CN217041916 U CN 217041916U CN 202220895157 U CN202220895157 U CN 202220895157U CN 217041916 U CN217041916 U CN 217041916U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- tail gas
- power generation
- generation device
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a submerged arc furnace tail gas recovery waste heat power generation device, which comprises a base, the top of the base is provided with a waste heat steam boiler, one side of the outer surface of the waste heat steam boiler is provided with an air inlet, the top of the waste heat steam boiler is provided with a steam pipe, the top of the base is provided with a steam turbine communicated with the steam pipe, the top of the base is provided with a fixing frame, a filter cavity is arranged in the fixing frame, the waste heat steam boiler is provided with an air outlet pipe communicated with the filter cavity, a spray rack is arranged in the filter cavity, the top of the base is provided with a water storage tank, a delivery pump is arranged in the water storage tank, through the arrangement of the fixing frame structure, the tail gas after the heat exchange of the waste heat steam boiler can be conveniently and stably sprayed, filtered and purified, and then is discharged, thereby realizing the deep filtration treatment work of the tail gas, can effectively reduce environmental pollution.
Description
Technical Field
The utility model relates to a waste heat recovery technical field especially relates to a hot stove tail gas recovery waste heat power generation device in ore deposit.
Background
The ore-smelting furnace is also called electric arc furnace or resistance furnace. The method is mainly used for reducing and smelting raw materials such as ores, carbonaceous reducing agents, solvents and the like, mainly produces ferrosilicon, ferromanganese, ferrochromium, ferrotungsten, silicomanganese and other ferroalloys, is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide and the like, and generally produces high-temperature tail gas when the submerged arc furnace is produced, so that the heat in the high-temperature tail gas can be recycled, and a certain demand is provided for a submerged arc furnace tail gas recovery waste heat power generation device;
current ore smelting heat recovery waste heat power generation device, the tail gas treatment work after its heat transfer mostly all is single adoption dust removal filtration handles, and such mode of setting can't guarantee still can cause environmental pollution to the deep treatment work of tail gas, and the filtration equipment of while conventionality is mostly fixed mounting, when carrying out subsequent clearance, has had very big inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a submerged arc furnace tail gas recovery waste heat power generation device.
In order to realize the purpose, the utility model adopts the following technical scheme: a submerged arc furnace tail gas recovery waste heat power generation device comprises a base, a waste heat steam boiler is arranged at the top of the base, an air inlet is formed in one side of the outer surface of the waste heat steam boiler, a steam pipe is arranged at the top of the waste heat steam boiler, a steam turbine communicated with the steam pipe is arranged at the top of the base, and the top of the base is provided with a fixed frame, a filtering cavity is arranged in the fixed frame, the waste heat steam boiler is provided with an air outlet pipe communicated with the filtering cavity, a spraying frame is arranged in the filter cavity, a water storage tank is arranged at the top of the base, a delivery pump is arranged in the water storage tank, the output of delivery pump is provided with the conveyer pipe that communicates with the frame that sprays, be provided with three filter stand in the filter chamber, it is three filter stand is last from bottom to top is provided with filter screen, water strainer and active carbon filling layer respectively, the top of mount is provided with the gas vent that communicates with the filter chamber.
As a further description of the above technical solution:
the spray rack is provided with a plurality of groups of spray pipes, the bottom of each spray pipe is provided with a plurality of spray heads, and the spray heads on the adjacent two spray pipes are arranged in a staggered manner.
As a further description of the above technical solution:
the water storage tank is respectively provided with a water inlet pipe and a liquid level meter.
As a further description of the above technical solution:
it is three equal fixedly connected with a set of installation piece on the filter stand, three group all be provided with the inner chamber on the installation piece, three group divide equally in the inner chamber and do not be provided with movable block and spring, three group the equal fixedly connected with locating piece in top of movable block, the filter chamber inner wall is provided with the slot, the slot inner wall is provided with the constant head tank.
As a further description of the above technical solution:
the installation piece is nested sliding connection with the slot, the top of locating piece is the hemisphere, the constant head tank is the arc wall, and constant head tank and locating piece set up for the joint cooperation.
As a further description of the above technical solution:
and a liquid discharge pipe communicated with the bottom of the inner wall of the filter cavity is arranged on one side of the outer surface of the fixing frame.
As a further description of the above technical solution:
the outer surface of the fixing frame is rotatably connected with a sealing door at a position corresponding to the filter frame on the filter cavity.
As a further description of the above technical solution:
the top of the exhaust port is fixedly connected with a shielding frame.
The utility model discloses following beneficial effect has:
this hot stove tail gas recovery waste heat power generation device in ore deposit, setting through the mount structure, tail gas after can be convenient stable with the exhaust heat steam boiler heat transfer sprays, filter, discharge away after the purification treatment, realize the deep filtration processing work to tail gas, can effectively reduce environmental pollution, whole filter frame structure of crossing simultaneously, can stabilize the location installation and carry out filtration purification work, also can convenient dismantlement installation simultaneously, the convenient operation of regularly clearing up, guarantee the work efficiency of whole structure, structural connection is stable, easy operation is convenient, greatly reduced the degree of difficulty of clearance maintenance.
Drawings
Fig. 1 is a schematic view of the overall structure of a submerged arc furnace tail gas recovery waste heat power generation device provided by the utility model;
FIG. 2 is a front view of the submerged arc furnace tail gas recovery waste heat power generation device provided by the utility model;
FIG. 3 is a front view of a steam turbine structure of a submerged arc furnace tail gas recovery waste heat power generation device provided by the utility model;
fig. 4 is the enlarged view of a position a in fig. 2 of the submerged arc furnace tail gas recovery waste heat power generation device provided by the utility model.
Illustration of the drawings:
1. a base; 2. a waste heat steam boiler; 3. an air inlet; 4. a steam pipe; 5. a steam turbine; 6. a fixed mount; 7. a filter chamber; 8. an air outlet pipe; 9. a spray rack; 10. a water storage tank; 11. a delivery pump; 12. a delivery pipe; 13. a water inlet pipe; 14. a liquid level meter; 15. a filter frame; 16. a filter screen; 17. a water filtering net; 18. an activated carbon filling layer; 19. mounting a block; 20. an inner cavity; 21. a movable block; 22. a spring; 23. positioning blocks; 24. a slot; 25. positioning a groove; 26. a liquid discharge pipe; 27. sealing the door; 28. and (7) an exhaust port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a submerged arc furnace tail gas recovery waste heat power generation device comprises a base 1, a waste heat steam boiler 2 is arranged at the top of the base 1, an air inlet 3 is arranged on one side of the outer surface of the waste heat steam boiler 2, a steam pipe 4 is arranged at the top of the waste heat steam boiler 2, a steam turbine 5 communicated with the steam pipe 4 is arranged at the top of the base 1, a fixing frame 6 is arranged at the top of the base 1, a filter cavity 7 is arranged in the fixing frame 6, an air outlet pipe 8 communicated with the filter cavity 7 is arranged on the waste heat steam boiler 2, a spray rack 9 is arranged in the filter cavity 7, a water storage tank 10 is arranged at the top of the base 1, a conveying pump 11 is arranged in the water storage tank 10, a conveying pipe 12 communicated with the spray rack 9 is arranged at the output end of the conveying pump 11, three filter racks 15 are arranged in the filter cavity 7, a filter screen 16, a water screen 17 and an active carbon filling layer 18 are respectively arranged on the three filter racks 15 from bottom to top, the top of the fixed frame 6 is provided with an air outlet 28 communicated with the filter chamber 7.
In the further scheme, be provided with the multiunit shower on the spray rack 9, the bottom of multiunit shower all is provided with a plurality of shower nozzles, and the shower nozzle position on two adjacent shower nozzles is crisscross the setting, and the setting of spray rack 9 structure can spray filtration treatment work to the tail gas after the heat transfer, filters dust etc. and gets off, and the crisscross setting of a plurality of shower nozzles and shower nozzle can guarantee to spray the comprehensive of cover to can effectively guarantee the stability of tail gas treatment.
In a further scheme, a water inlet pipe 13 and a liquid level meter 14 are respectively arranged on the water storage tank 10, the water inlet pipe 13 can be used for supplementing water to the water storage tank 10, and the liquid level meter 14 can be used for observing the liquid level condition in the water storage tank 10.
In the further scheme, equal fixedly connected with a set of installation piece 19 on the three filter frame 15, all be provided with inner chamber 20 on three sets of installation pieces 19, it does not be provided with movable block 21 and spring 22 to divide equally in three sets of inner chambers 20, the equal fixedly connected with locating piece 23 in the top of three sets of movable blocks 21, filter chamber 7 inner wall is provided with slot 24, slot 24 inner wall is provided with constant head tank 25, when can guaranteeing filter frame 15 structure can stable location installation through setting up of structure, also can convenient dismantlement, the convenient regularly cleaning operation that carries on.
In the further scheme, installation piece 19 is nested sliding connection with slot 24, and the top of locating piece 23 is the hemisphere, and constant head tank 25 is the arc wall, and constant head tank 25 sets up for the joint cooperation with locating piece 23, can make things convenient for the location installation of filter stand 15 or dismantle work through the setting of structure.
In the further scheme, the surface one side of mount 6 is provided with the fluid-discharge tube 26 with filter chamber 7 inner wall bottom intercommunication, and the setting of fluid-discharge tube 26 can conveniently be sprayed the sewage that gets off and can be discharged away, conveniently carries out subsequent sewage filtration treatment work.
In the further scheme, the outer surface of the fixing frame 6 and the corresponding position of the filter frame 15 on the filter cavity 7 are rotatably connected with a sealing door 27, and the sealing door 27 can be conveniently opened while the sealing performance of the structure is guaranteed, so that the filter frame 15 can be mounted and dismounted.
In the further scheme, the top fixedly connected with of gas vent 28 shelters from the frame, and the setting of sheltering from the frame can play the protection effect to gas vent 28, avoids in the rainwater gets into mount 6.
The working principle is as follows: when the waste heat power generation device for recycling the tail gas of the submerged arc furnace is used, an exhaust pipeline of the submerged arc furnace is butted to an air inlet 3, so that the high-temperature tail gas can enter a waste heat steam boiler 2 for high-temperature heat exchange, the generated steam enters a steam turbine 5 through a steam pipe 4 for power generation, the tail gas after heat exchange enters a filter cavity 7 through an air outlet pipe 8, a conveying pump 11 conveys water into a spray rack 9 through a conveying pipe 12 for spraying, the tail gas is washed, the washed sewage is discharged through a liquid discharge pipe 26, the washed tail gas is subjected to secondary filtration through a filter screen 16 in sequence, excessive steam is filtered through a filter screen 17, the tail gas is purified through an active carbon filling layer 18, the tail gas is filtered and purified, a sealing door 27 is opened, the filter rack 15 is pulled, the outer surface of a positioning block 23 on the filter rack 15 extrudes the inner wall of a positioning groove 25, the positioning block 23 is compressed by the spring 22 after being extruded and is also contained in the inner cavity 20, the mounting block 19 slides out of the slot 24, the filter frame 15 can be detached to be conveniently cleaned, and the filter frame can be conveniently mounted after being cleaned by the cleaning operation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a hot stove tail gas recovery waste heat power generation device in ore deposit, includes base (1), its characterized in that: the waste heat boiler is characterized in that a waste heat steam boiler (2) is arranged at the top of the base (1), an air inlet (3) is arranged on one side of the outer surface of the waste heat steam boiler (2), a steam pipe (4) is arranged at the top of the waste heat steam boiler (2), a steam turbine (5) communicated with the steam pipe (4) is arranged at the top of the base (1), a fixing frame (6) is arranged at the top of the base (1), a filter chamber (7) is arranged in the fixing frame (6), an air outlet pipe (8) communicated with the filter chamber (7) is arranged on the waste heat steam boiler (2), a spraying frame (9) is arranged in the filter chamber (7), a water storage tank (10) is arranged at the top of the base (1), a conveying pump (11) is arranged in the water storage tank (10), a conveying pipe (12) communicated with the spraying frame (9) is arranged at the output end of the conveying pump (11), be provided with three filter frame (15) in filter chamber (7), it is three filter frame (15) are gone up from bottom to top and are provided with filter screen (16), water strainer (17) and active carbon filling layer (18) respectively, the top of mount (6) is provided with gas vent (28) with filter chamber (7) intercommunication.
2. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 1, characterized in that: the spray rack (9) is provided with a plurality of groups of spray pipes, the bottoms of the spray pipes are provided with a plurality of spray heads, and the positions of the adjacent spray heads on the spray pipes are staggered.
3. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 1, characterized in that: the water storage tank (10) is respectively provided with a water inlet pipe (13) and a liquid level meter (14).
4. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 1, characterized in that: it is three equal fixedly connected with a set of installation piece (19), three groups on filter rack (15) all be provided with inner chamber (20), three groups on installation piece (19) equally divide in inner chamber (20) and do not be provided with movable block (21) and spring (22), three groups the equal fixedly connected with locating piece (23) in top of movable block (21), filter chamber (7) inner wall is provided with slot (24), slot (24) inner wall is provided with constant head tank (25).
5. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 4, characterized in that: installation piece (19) are nested sliding connection with slot (24), the top of locating piece (23) is the hemisphere, constant head tank (25) are the arc wall, and constant head tank (25) and locating piece (23) set up for the joint cooperation.
6. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 1, characterized in that: and a liquid discharge pipe (26) communicated with the bottom of the inner wall of the filtering cavity (7) is arranged on one side of the outer surface of the fixing frame (6).
7. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 1, characterized in that: the outer surface of the fixed frame (6) is rotatably connected with a sealing door (27) at the position corresponding to the filter frame (15) on the filter cavity (7).
8. The submerged arc furnace tail gas recovery waste heat power generation device according to claim 1, characterized in that: the top of the exhaust port (28) is fixedly connected with a shielding frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220895157.5U CN217041916U (en) | 2022-04-18 | 2022-04-18 | Submerged arc furnace tail gas recovery waste heat power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220895157.5U CN217041916U (en) | 2022-04-18 | 2022-04-18 | Submerged arc furnace tail gas recovery waste heat power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217041916U true CN217041916U (en) | 2022-07-26 |
Family
ID=82472689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220895157.5U Active CN217041916U (en) | 2022-04-18 | 2022-04-18 | Submerged arc furnace tail gas recovery waste heat power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217041916U (en) |
-
2022
- 2022-04-18 CN CN202220895157.5U patent/CN217041916U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559307A (en) | High temperature resistant dust collector | |
| CN207654875U (en) | Dust-extraction unit and cleaner | |
| CN217041916U (en) | Submerged arc furnace tail gas recovery waste heat power generation device | |
| CN208161296U (en) | A kind of environment-protecting type exhaust air dedusting and purifying device | |
| CN217715460U (en) | Boiler with waste heat recovery function | |
| CN212731535U (en) | Industrial environment-friendly purification device | |
| CN211864379U (en) | Waste incineration waste gas tower exhaust treatment device | |
| CN212988048U (en) | Metallurgical equipment capable of removing dust and degassing | |
| CN211635782U (en) | High-efficient environmental protection's smoke and dust purifier for msw incineration | |
| CN210302864U (en) | Environmental protection and energy saving type filters dust shaker | |
| CN216770204U (en) | Cooling mechanism of environment-friendly metallurgical equipment | |
| CN211595698U (en) | One-time dust removal device for steelmaking converter | |
| CN207019205U (en) | A kind of air cleaning system for engineering shop | |
| CN215725187U (en) | Sintering furnace for powder metallurgy | |
| CN212881628U (en) | Tail gas dust collector is used in white corundum production | |
| CN211562422U (en) | Energy-saving exhaust treatment device | |
| CN219735369U (en) | Waste heat recovery device for boiler | |
| CN212976145U (en) | Dust collecting equipment with self-cleaning function for metal material processing | |
| CN211885794U (en) | Industrial waste gas collection device | |
| CN214159062U (en) | Steel mill is with novel washing dust collecting equipment | |
| CN214159072U (en) | Multi-stage tail gas purification device for smelting furnace | |
| CN214537585U (en) | Descaling device for high-temperature closed cooling tower | |
| CN202762715U (en) | Industrial mobile dust-absorbing machine | |
| CN215027296U (en) | Dust removal device for smelting | |
| CN216295642U (en) | High-purification dust removal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |