CN220750753U - Lime shaft kiln flue gas waste heat recycling device - Google Patents
Lime shaft kiln flue gas waste heat recycling device Download PDFInfo
- Publication number
- CN220750753U CN220750753U CN202322237740.4U CN202322237740U CN220750753U CN 220750753 U CN220750753 U CN 220750753U CN 202322237740 U CN202322237740 U CN 202322237740U CN 220750753 U CN220750753 U CN 220750753U
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- CN
- China
- Prior art keywords
- waste heat
- heat recovery
- recovery tank
- flue gas
- jar
- 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.)
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Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 98
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000003546 flue gas Substances 0.000 title claims abstract description 28
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 23
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 23
- 239000004571 lime Substances 0.000 title claims abstract description 23
- 238000004064 recycling Methods 0.000 title claims description 17
- 238000011084 recovery Methods 0.000 claims abstract description 111
- 238000003756 stirring Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 5
- 241000883990 Flabellum Species 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 11
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model relates to the technical field of flue gas waste heat recovery, and discloses a flue gas waste heat recovery and utilization device of a lime shaft kiln, which comprises a waste heat recovery tank, wherein a water inlet is arranged on the top of the waste heat recovery tank in a penetrating way, a stirring mechanism is arranged in the waste heat recovery tank, and a heat recovery mechanism is arranged in the waste heat recovery tank; the stirring mechanism comprises a power part and a stirring part, wherein the power part is positioned above the waste heat recovery tank, and the stirring part is positioned in the waste heat recovery tank; the heat recovery mechanism comprises a recovery part and a filtering part, wherein the recovery part is positioned inside the waste heat recovery tank, and the filtering part is positioned on the right side of the recovery part. Through opening the motor that sets up in power portion, the motor drives the pivot and rotates, and the pivot drives the flabellum of a plurality of puddlers and bottom and rotates, and then stirs the inside water of waste heat recovery jar for waste heat recovery jar is inside water to be heated more evenly, improves heat conduction efficiency, and then improves heat recovery's efficiency.
Description
Technical Field
The utility model relates to the technical field of flue gas waste heat recovery, in particular to a lime shaft kiln flue gas waste heat recovery and utilization device.
Background
Lime kilns are kilns for burning lime, and industries such as steel industry, calcium carbide industry, alumina industry, refractory materials and the like are lime consuming households, and in recent two years, the industries are all high-speed development industries, and the required main material lime is increased along with the high-speed development industries, so that the number of lime kilns is increased; the flue gas discharged by lime during calcination contains a large amount of heat, and if the flue gas is directly treated and then discharged, the waste of resources is caused.
Chinese patent discloses publication No. CN216558342U, a waste heat recovery device for flue gas treatment of lime kiln, comprising: the top end of the water storage tank is provided with a cover plate; the cover plate is penetrated with a flue gas conveying pipe passing through the inside of the water storage tank, and the flue gas conveying pipe is provided with a water soaking part horizontally positioned in the water storage tank; a base is arranged below the water storage tank, a supporting piece is arranged between the base and the water storage tank, the supporting piece comprises a pair of supporting outer arms vertically fixed on the side of the base and supporting inner arms movably penetrating through the supporting outer arms, and the top ends of the supporting inner arms are fixedly connected with the water storage tank; the bottom end of the inner part of the support inner arm is provided with a sleeve block, and a threaded rod is threaded on the sleeve block; the top end of the sleeve block is provided with a limiting block which is provided with a structure and a sliding device in the supporting inner arm. The waste heat recovery device for the flue gas treatment of the lime kiln has a good waste heat recovery function, is convenient to adjust and has strong practicability;
but still suffer from the following drawbacks: when the device is used for heat recovery, the flue gas conveying pipe passes through water to recover heat, and the method is easy to lead the water around the flue gas conveying pipe to be higher than the gas place in a short time, so that the heat recovery efficiency is reduced.
Therefore, a device for recycling flue gas waste heat of a lime shaft kiln is provided.
Disclosure of Invention
The utility model aims to provide a lime shaft kiln flue gas waste heat recycling device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a waste heat recovery tank, wherein a water inlet is formed in the top surface of the waste heat recovery tank in a penetrating manner, a stirring mechanism is arranged in the waste heat recovery tank, and a heat recovery mechanism is arranged in the waste heat recovery tank;
the stirring mechanism comprises a power part and a stirring part, wherein the power part is positioned above the waste heat recovery tank, and the stirring part is positioned in the waste heat recovery tank;
the heat recovery mechanism comprises a recovery part and a filtering part, wherein the recovery part is positioned inside the waste heat recovery tank, and the filtering part is positioned on the right side of the recovery part.
Preferably, the power part comprises a motor, the motor model is CC-M3M010-NN04, terminal surface and waste heat recovery jar top fixed connection under the motor, terminal surface fixedly connected with pivot under the motor output pole, pivot lower extreme lateral surface runs through waste heat recovery jar top through first bearing frame rotation and extends to waste heat recovery jar inside, and the motor that sets up drives the pivot and rotate.
Preferably, the stirring part comprises a fan blade, the inner wall of the fan blade is fixedly connected with the outer side face of the lower end of the rotating shaft, a plurality of stirring rods are uniformly and fixedly connected to the outer side face of the rotating shaft, the stirring rods are located above the fan blade, and the fan blade and the stirring rods are arranged so that water inside the waste heat recovery tank is heated more uniformly, and the heat recovery efficiency is improved.
Preferably, the recovery portion is including the intake pipe that is located waste heat recovery jar right side, the intake pipe left end lateral surface is fixed runs through waste heat recovery jar lateral surface and extends to waste heat recovery jar inside, waste heat recovery jar inside is provided with the spiral pipe, spiral pipe lower extreme air inlet and intake pipe left end mouth fixed connection, spiral pipe upper end gas outlet fixedly connected with connecting pipe, the connecting pipe right-hand member lateral surface is fixed runs through waste heat recovery jar inner wall and extends to waste heat recovery jar right side, the spiral pipe of setting, increases the route of gas through water, improves heat conduction efficiency.
Preferably, the filter part comprises a filter box, the outer lateral surface of the right end of the connecting pipe fixedly penetrates through the left lateral surface of the filter box to extend into the filter box, an air outlet pipe is arranged on the right side of the filter box, the outer lateral surface of the left end of the air outlet pipe fixedly penetrates through the right lateral surface of the filter box to extend into the filter box, and the set connecting pipe is used for fixing the filter box.
Preferably, the inner wall is provided with the fixed slot around the filter box inner wall, the filter box top surface link up and is provided with logical groove, leads to inslot wall and fixed slot inner wall sliding connection have the active carbon filter, active carbon filter upper end side sliding connection has the spread groove, spread groove top surface fixedly connected with handle, active carbon filter right flank and spread groove left and right sides face all link up and are provided with the screw hole, four screw hole inner wall threaded connection have the threaded pin, and the active carbon filter of setting filters the smoke and dust.
Preferably, the waste heat recovery tank front side link up and is provided with the observation window, observation window inner wall fixedly connected with observation board, waste heat recovery tank left side is provided with the outlet pipe, the outlet pipe right-hand member lateral surface is fixed to be run through waste heat recovery tank lateral surface and extend to waste heat recovery tank inside, the observation board is transparent material. The observation plate that sets up is convenient observes waste heat recovery jar inside.
Compared with the prior art, the utility model has the beneficial effects that: the device for recycling the flue gas waste heat of the lime shaft kiln,
1. the motor arranged on the power part is started, the motor drives the rotating shaft to rotate, and the rotating shaft drives the stirring rods and the fan blades at the bottom to rotate, so that water in the waste heat recovery tank is stirred, the water in the waste heat recovery tank is heated more uniformly, and the heat conduction and heat recovery efficiency is improved; the path of hot gas passing through the waste heat recovery tank is increased through the spiral pipe, so that the heat recovery efficiency is improved;
2. through the filter box, active carbon filter, spread groove, screw thread round pin and the handle that set up, active carbon filter filters exhaust flue gas, prevents polluted environment, and spread groove and active carbon filter pass through screw thread round pin connection, and then convenient and fast installs and dismantles active carbon filter, conveniently washs active carbon filter and change, improves work efficiency.
Drawings
FIG. 1 is an overall perspective front cross-sectional view of the present utility model;
FIG. 2 is a schematic perspective view of the whole of the present utility model;
FIG. 3 is a schematic perspective front view of the stirring mechanism of the present utility model;
FIG. 4 is a perspective exploded view of the filter element of the present utility model;
fig. 5 is an enlarged perspective view of the area a of fig. 2 in accordance with the present utility model.
In the figure: 1 waste heat recovery tank, 101 water inlet, 2 rabbling mechanism, 201 motor, 202 pivot, 203 puddler, 204 flabellum, 3 heat recovery mechanism, 301 intake pipe, 302 spiral pipe, 303 connecting pipe, 304 filter cassette, 305 outlet duct, 306 active carbon filter, 307 spread groove, 308 screw thread round pin, 309 handle, 4 observation board, 5 outlet pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-5, a device for recycling flue gas waste heat of a lime shaft kiln comprises a waste heat recycling tank 1, wherein a water inlet 101 is formed in the top surface of the waste heat recycling tank 1 in a penetrating manner, a stirring mechanism 2 is arranged in the waste heat recycling tank 1, and a heat recycling mechanism 3 is arranged in the waste heat recycling tank 1;
the stirring mechanism 2 comprises a power part and a stirring part, wherein the power part is positioned above the waste heat recovery tank 1, the power part comprises a motor 201, the model of the motor 201 is CC-M3M010-NN04, the lower end face of the motor 201 is fixedly connected with the top face of the waste heat recovery tank 1, the lower end face of an output rod of the motor 201 is fixedly connected with a rotating shaft 202, the outer side face of the lower end of the rotating shaft 202 penetrates through the top face of the waste heat recovery tank 1 through rotation of a first bearing seat and extends into the waste heat recovery tank 1, the stirring part is positioned in the waste heat recovery tank 1, the stirring part comprises fan blades 204, the inner wall of each fan blade 204 is fixedly connected with the outer side face of the lower end of the rotating shaft 202, a plurality of stirring rods 203 are uniformly and fixedly connected with the outer side face of the rotating shaft 202, and the plurality of stirring rods 203 are positioned above the fan blades 204, and the set fan blades 204 and the stirring rods 203 enable water in the waste heat recovery tank 1 to be heated more uniformly;
example two
Referring to fig. 1-5, and further obtaining, based on the first embodiment, the heat recovery mechanism 3 includes a recovery portion and a filtering portion, the recovery portion is located inside the waste heat recovery tank 1, the recovery portion includes an air inlet pipe 301 located on the right side of the waste heat recovery tank 1, the left end outer side of the air inlet pipe 301 fixedly penetrates through the outer side of the waste heat recovery tank 1 to extend into the waste heat recovery tank 1, a spiral pipe 302 is disposed inside the waste heat recovery tank 1, an air inlet at the lower end of the spiral pipe 302 is fixedly connected with a left port of the air inlet pipe 301, an air outlet at the upper end of the spiral pipe 302 is fixedly connected with a connecting pipe 303, the right end outer side of the connecting pipe 303 fixedly penetrates through the inner wall of the waste heat recovery tank 1 to extend to the right side of the waste heat recovery tank 1, the filtering portion is located on the right side of the recovery portion, the filtering portion includes a filtering box 304, the right end outer side of the connecting pipe 303 fixedly penetrates through the left side of the filtering box 304 to extend into the filtering box 304, the right side of the filtering box 304 is fixedly penetrates through the left side of the filtering box 305, front and rear inner walls of the filtering box 304 are provided with a fixing groove, the top surface of the filtering box 304 is fixedly penetrates through the inner wall of the filtering box 304 and is in sliding connection with a carbon filter plate 306, the top surface is in sliding connection with the inner wall 306, the top surface is in sliding connection with the right side 307 is in sliding connection with a threaded hole 307, and the left side 307 is in sliding connection with the right side 307 is in sliding connection with an active filter plate 307, the top surface is in sliding connection with the right side 307, the threaded groove is in connection with a threaded hole is in connection with a threaded hole 307; the front side of the waste heat recovery tank 1 is communicated with an observation window, an observation plate 4 is fixedly connected to the inner wall of the observation window, a water outlet pipe 5 is arranged on the left side of the waste heat recovery tank 1, the outer side surface of the right end of the water outlet pipe 5 fixedly penetrates through the outer side surface of the waste heat recovery tank 1 to extend into the waste heat recovery tank 1, and the observation plate 4 is made of transparent materials.
In the actual operation process, cold water is introduced from the water inlet 101, flue gas is introduced from the air inlet pipe 305, the motor 201 is started, the motor 201 drives the rotating shaft 202 to rotate, the rotating shaft 202 drives the stirring rods 203 and the fan blades 204 at the bottom to rotate, and then the water inside the waste heat recovery tank 1 is stirred, so that the water inside the waste heat recovery tank 1 is heated more uniformly, the flue gas enters the spiral pipe 302 through the air inlet pipe 301, the water is heated in the spiral pipe 302, enters the filter box 304 through the connecting pipe 303, is filtered through the activated carbon filter plate 306, is discharged from the air outlet pipe 301, when the activated carbon filter plate 306 needs to be replaced, the handle 309 is pulled, the connecting groove 307 and the activated carbon filter plate 306 are driven to move out of the filter box 304, the threaded pins 308 are rotated, the activated carbon filter plate 306 is conveniently cleaned and replaced, and the working efficiency is improved.
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 (7)
1. The utility model provides a lime shaft kiln flue gas waste heat recovery utilizes device, includes waste heat recovery jar (1), its characterized in that: the top surface of the waste heat recovery tank (1) is provided with a water inlet (101) in a penetrating way, a stirring mechanism (2) is arranged inside the waste heat recovery tank (1), and a heat recovery mechanism (3) is arranged inside the waste heat recovery tank (1);
the stirring mechanism (2) comprises a power part and a stirring part, wherein the power part is positioned above the waste heat recovery tank (1), and the stirring part is positioned inside the waste heat recovery tank (1);
the heat recovery mechanism (3) comprises a recovery part and a filtering part, wherein the recovery part is positioned inside the waste heat recovery tank (1), and the filtering part is positioned on the right side of the recovery part.
2. The lime shaft kiln flue gas waste heat recycling device according to claim 1, wherein: the power portion includes motor (201), terminal surface and waste heat recovery jar (1) top surface fixed connection under motor (201), terminal surface fixedly connected with pivot (202) under motor (201) output rod, pivot (202) lower extreme lateral surface runs through waste heat recovery jar (1) top surface through first bearing frame rotation and extends to waste heat recovery jar (1) inside.
3. The lime shaft kiln flue gas waste heat recycling device according to claim 2, wherein: the stirring part comprises a fan blade (204), the inner wall of the fan blade (204) is fixedly connected with the outer side face of the lower end of the rotating shaft (202), a plurality of stirring rods (203) are uniformly and fixedly connected with the outer side face of the rotating shaft (202), and the stirring rods (203) are located above the fan blade (204).
4. The lime shaft kiln flue gas waste heat recycling device according to claim 1, wherein: the recovery part is including being located intake pipe (301) on waste heat recovery jar (1) right side, the fixed waste heat recovery jar (1) lateral surface that runs through of intake pipe (301) left end lateral surface extends to waste heat recovery jar (1) inside, waste heat recovery jar (1) inside is provided with spiral pipe (302), spiral pipe (302) lower extreme air inlet and intake pipe (301) left port fixed connection, spiral pipe (302) upper end gas outlet fixedly connected with connecting pipe (303), connecting pipe (303) right-hand member lateral surface is fixed to run through waste heat recovery jar (1) inner wall and is extended to waste heat recovery jar (1) right side.
5. The lime shaft kiln flue gas waste heat recycling device according to claim 4, wherein: the filter part includes filter cassette (304), filter cassette (304) left surface extends to inside filter cassette (304) are fixed to run through to connecting pipe (303) right-hand member lateral surface, filter cassette (304) right side is provided with outlet duct (305), filter cassette (304) right side surface is fixed to run through to filter cassette (304) right side to the left end lateral surface of outlet duct (305) extends to inside filter cassette (304).
6. The lime shaft kiln flue gas waste heat recycling device according to claim 5, wherein: the utility model discloses a filter box, including filter box (304) inner wall, filter box (304) top surface link up and are provided with logical groove, logical inslot wall and fixed slot inner wall sliding connection have activated carbon filter (306), activated carbon filter (306) upper end side sliding connection has spread groove (307), spread groove (307) top surface fixedly connected with handle (309), all link up in side about activated carbon filter (306) right flank and spread groove (307) and be provided with the screw hole, four screw hole inner wall threaded connection have threaded pin (308).
7. The lime shaft kiln flue gas waste heat recycling device according to claim 1, wherein: the waste heat recovery tank (1) front side link up and is provided with the observation window, observation window inner wall fixedly connected with observation board (4), waste heat recovery tank (1) left side is provided with outlet pipe (5), outlet pipe (5) right-hand member lateral surface is fixed to be run through waste heat recovery tank (1) lateral surface and extends to waste heat recovery tank (1) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322237740.4U CN220750753U (en) | 2023-08-21 | 2023-08-21 | Lime shaft kiln flue gas waste heat recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322237740.4U CN220750753U (en) | 2023-08-21 | 2023-08-21 | Lime shaft kiln flue gas waste heat recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750753U true CN220750753U (en) | 2024-04-09 |
Family
ID=90549142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322237740.4U Active CN220750753U (en) | 2023-08-21 | 2023-08-21 | Lime shaft kiln flue gas waste heat recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750753U (en) |
-
2023
- 2023-08-21 CN CN202322237740.4U patent/CN220750753U/en active Active
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