CN216347884U - Tunnel kiln with flue gas desulfurization retrieves and recycles function - Google Patents
Tunnel kiln with flue gas desulfurization retrieves and recycles function Download PDFInfo
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- CN216347884U CN216347884U CN202123152522.8U CN202123152522U CN216347884U CN 216347884 U CN216347884 U CN 216347884U CN 202123152522 U CN202123152522 U CN 202123152522U CN 216347884 U CN216347884 U CN 216347884U
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Abstract
The utility model discloses a tunnel kiln with a flue gas desulfurization recycling function, relates to the technical field of flue gas desulfurization recycling, and aims to solve the problem that the existing tunnel kiln is relatively wasteful in flue gas discharge. The utility model discloses a tunnel kiln, including tunnel kiln, flue gas treatment barrel and flue gas recycling bin, install connecting tube between flue gas treatment barrel and the flue gas recycling bin, and connecting tube's both ends respectively with flue gas treatment barrel and flue gas recycling bin sealed fixed, fixed outer bucket is installed to one side of the outside upper end of flue gas treatment barrel, second driving motor is installed through the mount in the inside upper end of fixed outer bucket, the stirring frame is installed to second driving motor's output, first liquid suction pipe is installed to the inside lower extreme of fixed outer bucket, and the one end of first liquid suction pipe runs through and extends to the inside of flue gas treatment barrel, fixed pipe is installed to the inside one end that first liquid suction pipe is located flue gas treatment barrel, first shower nozzle is installed to the lower extreme of fixed pipe.
Description
Technical Field
The utility model relates to the technical field of flue gas desulfurization recovery, in particular to a tunnel kiln with a flue gas desulfurization recovery and reuse function.
Background
The tunnel kiln is a kiln similar to a tunnel and internally provided with delivery vehicles such as kiln cars and the like, built by refractory materials, heat insulation materials and building materials, and is modern continuous-firing thermal equipment. The tunnel kiln is widely used for roasting production of ceramic products and also has application in metallurgical industries such as grinding materials and the like. The tunnel kiln mainly comprises the following components: the kiln comprises a kiln body, conveying equipment in the kiln, a fuel combustion system and ventilation equipment.
However, when the existing tunnel kiln is used, the flue gas generated in the existing tunnel kiln is usually discharged through a ventilation device, so that the resource waste is caused, the existing requirements are not met, and the tunnel kiln with the flue gas desulfurization recycling function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a tunnel kiln with a flue gas desulfurization recycling function, so as to solve the problem of waste of flue gas discharge of the tunnel kiln in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a tunnel kiln with a flue gas desulfurization recycling function comprises a tunnel kiln, wherein a flue gas treatment barrel and a flue gas recovery barrel are installed at the upper end of the tunnel kiln, a connecting pipeline is installed between the flue gas treatment barrel and the flue gas recovery barrel, the two ends of the connecting pipeline are respectively fixed with the flue gas treatment barrel and the flue gas recovery barrel in a sealing mode, a fixed outer barrel is installed on one side of the upper end of the outer portion of the flue gas treatment barrel and fixedly connected with the flue gas treatment barrel, a second driving motor is installed at the upper end of the inner portion of the fixed outer barrel through a fixing frame, a stirring frame is installed at the output end of the second driving motor, a first liquid pumping pipe is installed at the lower end of the inner portion of the fixed outer barrel, one end of the first liquid pumping pipe penetrates through and extends to the inner portion of the flue gas treatment barrel, a fixed pipe is installed at one end of the inner portion of the flue gas treatment barrel, and the fixed pipe is rotatably connected with the first liquid pumping pipe, a first spray head is installed at the lower end of the fixed pipe, and the first spray head is fixed with the fixed pipe in a sealing mode.
Preferably, first liquid suction pipe is located the inside one end of fixed outer bucket and installs first water pump and first booster pump, first liquid suction pipe is located the inside one side of flue gas treatment bucket and installs fixed shell, and fixed shell and first liquid suction pipe fixed connection, the internally mounted of fixed shell has third driving motor, and third driving motor and fixed shell fixed connection, drive gear is installed to third driving motor's output, the externally mounted of fixed pipe has drive gear, and drive gear is connected with the drive gear meshing.
Preferably, the second water pump is installed to one side of the outside lower extreme of flue gas treatment barrel, and the second water pump is fixed with the flue gas treatment barrel is sealed, the second liquid suction pipe is installed to the upper end of second water pump, the externally mounted of second liquid suction pipe has the second booster pump, the inside that the bucket was handled to the flue gas is run through and extends to the upper end of second liquid suction pipe, the second shower nozzle is installed to the inside one end that the second liquid suction pipe is located the flue gas treatment barrel, and the second shower nozzle is fixed with the second liquid suction pipe is sealed.
Preferably, an air inlet pipe is installed on one side of the lower end of the outer portion of the flue gas treatment barrel, an exhaust pipe is installed on one side of the lower end of the outer portion of the flue gas recovery barrel, a check valve and a first driving motor are installed inside the air inlet pipe and the exhaust pipe, the first driving motor is fixedly connected with the air inlet pipe and the exhaust pipe, and first fan blades are installed at the output end of the first driving motor.
Preferably, a fourth driving motor and a dehumidifier are installed inside the connecting pipeline, and the fourth driving motor is fixedly connected with the connecting pipeline.
Preferably, the output end of the fourth driving motor is provided with a second fan blade.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model arranges a fixed outer barrel outside the smoke processing barrel, adds sodium hydroxide solution into the fixed outer barrel, starts a second driving motor to rotate a stirring frame at the output end of the second driving motor, so that the combination of the sodium hydroxide and the solution in the first liquid pumping pipe is more sufficient and uniform, the first water pump is started to pump the solution into the first liquid pumping pipe, the first booster pump is started to increase the inner part of the first liquid pumping pipe, thereby accelerating the flowing speed of the solution, leading the solution to be sprayed out from the first spray head quickly, mixing the solution with the flue gas, the solution and sodium hydroxide absorption liquid are fully contacted, absorbed and neutralized in a gas-liquid two-phase manner, the solution falls into the bottom of the flue gas treatment barrel, a second water pump and a second booster pump are started to ensure that the solution is pumped into a second liquid pumping pipe and then is sprayed out from a second spray head, in this way, the solution is recycled to carry out desulfurization work on the flue gas, the desulfurization efficiency is improved, and the consumption cost is reduced.
2. According to the utility model, the third driving motor is arranged in the fixed shell, the third driving motor is started, the driving gear at the output end of the third driving motor rotates, and the transmission gear and the driving gear are meshed to drive the fixed pipe to rotate, so that the first spray head rotates, the solution sprayed by the first spray head rotates along with the first spray head, the spraying area is increased, and the reaction efficiency of the solution and the flue gas is further improved.
3. According to the utility model, the fourth driving motor is arranged in the connecting pipeline, the fourth driving motor is started, the second fan blade at the output end of the fourth driving motor rotates to enable the reacted flue gas to enter the connecting pipeline, the dehumidifier in the connecting pipeline dehumidifies the flue gas, the dehumidified gas enters the flue gas recovery barrel to be stored, and when the tunnel kiln needs to be used, the first driving motor in the exhaust pipe is started to enable the purified gas to be discharged from the interior of the flue gas recovery barrel, so that the flue gas is recycled, and the utilization rate of resources is improved.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the flue gas treatment barrel and the flue gas recovery barrel of the present invention;
FIG. 3 is an enlarged view of a portion of the area A of FIG. 2 according to the present invention;
fig. 4 is a partially enlarged view of the area B in fig. 2 according to the present invention.
In the figure: 1. a tunnel kiln; 2. a flue gas treatment barrel; 3. a flue gas recovery barrel; 4. connecting a pipeline; 5. a dehumidifier; 6. an air inlet pipe; 7. a check valve; 8. a first drive motor; 9. a first fan blade; 10. an exhaust pipe; 11. fixing an outer barrel; 12. a fixed mount; 13. a second drive motor; 14. a stirring frame; 15. a first water pump; 16. a first booster pump; 17. a first liquid suction pipe; 18. fixing the housing; 19. a third drive motor; 20. a drive gear; 21. a transmission gear; 22. a fixed tube; 23. a first nozzle; 24. a second water pump; 25. a second liquid suction pipe; 26. a second booster pump; 27. a second nozzle; 28. a fourth drive motor; 29. a second fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: a tunnel kiln with a flue gas desulfurization recycling function comprises a tunnel kiln 1, a flue gas treatment barrel 2 and a flue gas recovery barrel 3 are installed at the upper end of the tunnel kiln 1, a connecting pipeline 4 is installed between the flue gas treatment barrel 2 and the flue gas recovery barrel 3, two ends of the connecting pipeline 4 are respectively fixed with the flue gas treatment barrel 2 and the flue gas recovery barrel 3 in a sealing manner, a fixed outer barrel 11 is installed at one side of the upper end of the outer part of the flue gas treatment barrel 2, the fixed outer barrel 11 is fixedly connected with the flue gas treatment barrel 2, a second driving motor 13 is installed at the upper end of the inner part of the fixed outer barrel 11 through a fixing frame 12, a stirring frame 14 is installed at the output end of the second driving motor 13, a first liquid pumping pipe 17 is installed at the lower end of the inner part of the fixed outer barrel 11, one end of the first liquid pumping pipe 17 penetrates through and extends to the inner part of the flue gas treatment barrel 2, a fixing pipe 22 is installed at one end of the first liquid pumping pipe 17 positioned in the flue gas treatment barrel 2, and fixed pipe 22 rotates with first liquid suction pipe 17 to be connected, and first shower nozzle 23 is installed to the lower extreme of fixed pipe 22, and first shower nozzle 23 and fixed pipe 22 are sealed fixed, stir solution through stirring frame 14 for sodium hydroxide combines more fully, evenly with solution.
Further, a first water pump 15 and a first booster pump 16 are installed at one end of the first liquid pumping pipe 17 located inside the fixed outer barrel 11, a fixed shell 18 is installed at one side of the first liquid pumping pipe 17 located inside the flue gas treatment barrel 2, the fixed shell 18 is fixedly connected with the first liquid pumping pipe 17, a third driving motor 19 is installed inside the fixed shell 18, the third driving motor 19 is fixedly connected with the fixed shell 18, a driving gear 20 is installed at the output end of the third driving motor 19, a transmission gear 21 is installed outside the fixed pipe 22, the transmission gear 21 is meshed with the driving gear 20, the first spray head 23 is rotated by starting the third driving motor 19, so that the spraying range is improved, and the reaction efficiency is improved.
Further, a second water pump 24 is installed on one side of the outer lower end of the flue gas treatment barrel 2, the second water pump 24 is fixed with the flue gas treatment barrel 2 in a sealing mode, a second liquid pumping pipe 25 is installed at the upper end of the second water pump 24, a second booster pump 26 is installed outside the second liquid pumping pipe 25, the upper end of the second liquid pumping pipe 25 penetrates through and extends to the inside of the flue gas treatment barrel 2, a second spray head 27 is installed at one end, located inside the flue gas treatment barrel 2, of the second liquid pumping pipe 25, and the second spray head 27 is fixed with the second liquid pumping pipe 25 in a sealing mode.
Further, an air inlet pipe 6 is installed on one side of the outer lower end of the flue gas treatment barrel 2, an exhaust pipe 10 is installed on one side of the outer lower end of the flue gas recovery barrel 3, a check valve 7 and a first driving motor 8 are installed inside the air inlet pipe 6 and the exhaust pipe 10, the first driving motor 8 is fixedly connected with the air inlet pipe 6 and the exhaust pipe 10, a first fan blade 9 is installed at the output end of the first driving motor 8, and the check valve 7 is used for preventing flue gas from flowing backwards.
Further, a fourth driving motor 28 and a dehumidifier 5 are installed inside the connecting pipe 4, the fourth driving motor 28 is fixedly connected with the connecting pipe 4, and the dehumidifier 5 is used for removing mist and water drops in the flue gas.
Further, the output end of the fourth driving motor 28 is provided with a second fan blade 29, and the second fan blade 29 enables the smoke to circularly flow.
The working principle is as follows: when the device is used, the first driving motor 8 is started, the first fan blade 9 at the output end rotates to enable air to flow, so that smoke generated inside the tunnel kiln 1 is pumped into the air inlet pipe 6 under the action force generated by the rotation of the first fan blade 9, the smoke enters the inside of the smoke treatment barrel 2 after entering the air inlet pipe 6, sodium hydroxide solution is added into the fixed outer barrel 11, the second driving motor 13 is started to enable the stirring frame 14 at the output end to rotate, the sodium hydroxide solution is stirred under the rotation of the stirring frame 14, so that the sodium hydroxide inside the smoke treatment barrel is combined with the solution more fully and uniformly, the first water pump 15 is started to pump the solution into the first liquid pumping pipe 17, the first booster pump 16 is started to increase the inside of the first liquid pumping pipe 17, the flowing speed of the solution is increased, the solution is rapidly sprayed out of the first spray nozzle 23, the solution is mixed with the smoke, and is subjected to gas-liquid two-phase full contact absorption and neutralization reaction with the sodium hydroxide absorption liquid, the solution falls into the bottom of the flue gas treatment barrel 2, the second water pump and the second booster pump 26 are started to enable the solution to be pumped into the second liquid pumping pipe 25 and then to be sprayed out from the second spray head 27, in this way, the solution is recycled to carry out desulfurization work on the flue gas, the desulfurization efficiency is improved, the consumption cost is reduced, when the first spray head 23 sprays the solution, the third driving motor 19 is started, the driving gear 20 at the output end rotates, the transmission gear 21 and the driving gear 20 are in transmission under the meshing action to enable the fixed pipe 22 to rotate, so that the first spray head 23 rotates, the solution sprayed out from the first spray head 23 rotates along with the rotation, the spraying area is increased, the reaction efficiency of the solution and the flue gas is further improved, the fourth driving motor 28 is started, the second fan blade 29 at the output end rotates to enable the flue gas after the reaction to enter the connecting pipeline 4, and the dehumidifier 5 in the connecting pipeline 4 dehumidifies the flue gas, the gas that the dehumidification finishes gets into flue gas recycling bin 3 and stores, and when tunnel kiln 1 needed to use, start first driving motor 8 among the blast pipe 10 and make the gas after being purified from flue gas recycling bin 3's inside discharge, make the flue gas recycle with this mode, improved the utilization ratio of resource.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a tunnel cave with flue gas desulfurization retrieves and recycles function, includes tunnel cave (1), its characterized in that: the tunnel kiln is characterized in that a flue gas treatment barrel (2) and a flue gas recovery barrel (3) are installed at the upper end of the tunnel kiln (1), a connecting pipeline (4) is installed between the flue gas treatment barrel (2) and the flue gas recovery barrel (3), the two ends of the connecting pipeline (4) are respectively sealed and fixed with the flue gas treatment barrel (2) and the flue gas recovery barrel (3), a fixed outer barrel (11) is installed at one side of the upper end outside the flue gas treatment barrel (2), the fixed outer barrel (11) is fixedly connected with the flue gas treatment barrel (2), a second driving motor (13) is installed at the upper end inside the fixed outer barrel (11) through a fixing frame (12), a stirring frame (14) is installed at the output end of the second driving motor (13), a first liquid pumping pipe (17) is installed at the lower end inside the fixed outer barrel (11), and one end of the first liquid pumping pipe (17) runs through and extends to the inside of the flue gas treatment barrel (2), first liquid suction pipe (17) are located the inside one end of flue gas treatment bucket (2) and install fixed pipe (22), and fixed pipe (22) rotate with first liquid suction pipe (17) and be connected, first shower nozzle (23) are installed to the lower extreme of fixed pipe (22), and first shower nozzle (23) and fixed pipe (22) are sealed fixed.
2. The tunnel kiln with the function of flue gas desulfurization, recycling and reusing according to claim 1, characterized in that: first liquid suction pipe (17) are located the inside one end of fixed outer bucket (11) and install first water pump (15) and first booster pump (16), first liquid suction pipe (17) are located inside one side of flue gas treatment bucket (2) and install stationary housing (18), and stationary housing (18) and first liquid suction pipe (17) fixed connection, the internally mounted of stationary housing (18) has third driving motor (19), and third driving motor (19) and stationary housing (18) fixed connection, drive gear (20) are installed to the output of third driving motor (19), the externally mounted of stationary pipe (22) has drive gear (21), and drive gear (21) are connected with drive gear (20) meshing.
3. The tunnel kiln with the function of flue gas desulfurization, recycling and reusing according to claim 1, characterized in that: second water pump (24) is installed to one side of the outside lower extreme of flue gas treatment bucket (2), and second water pump (24) and flue gas treatment bucket (2) are sealed fixed, second liquid suction pipe (25) are installed to the upper end of second water pump (24), the externally mounted of second liquid suction pipe (25) has second booster pump (26), the upper end of second liquid suction pipe (25) runs through and extends to the inside of flue gas treatment bucket (2), second liquid suction pipe (25) are located the inside one end of flue gas treatment bucket (2) and install second shower nozzle (27), and second shower nozzle (27) and second liquid suction pipe (25) are sealed fixed.
4. The tunnel kiln with the function of flue gas desulfurization, recycling and reusing according to claim 1, characterized in that: intake pipe (6) are installed to one side of the outside lower extreme of flue gas treatment bucket (2), blast pipe (10) are installed to one side of the outside lower extreme of flue gas recovery bucket (3), check valve (7) and first driving motor (8) are all installed to the inside of intake pipe (6) and blast pipe (10), and first driving motor (8) and intake pipe (6) and blast pipe (10) fixed connection, first flabellum (9) are installed to the output of first driving motor (8).
5. The tunnel kiln with the function of flue gas desulfurization, recycling and reusing according to claim 1, characterized in that: the inside of connecting tube (4) is installed fourth drive motor (28) and dehumidifier (5), and fourth drive motor (28) and connecting tube (4) fixed connection.
6. The tunnel kiln with the function of flue gas desulfurization, recycling and reusing according to claim 5, characterized in that: and a second fan blade (29) is installed at the output end of the fourth driving motor (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152522.8U CN216347884U (en) | 2021-12-16 | 2021-12-16 | Tunnel kiln with flue gas desulfurization retrieves and recycles function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123152522.8U CN216347884U (en) | 2021-12-16 | 2021-12-16 | Tunnel kiln with flue gas desulfurization retrieves and recycles function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347884U true CN216347884U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123152522.8U Active CN216347884U (en) | 2021-12-16 | 2021-12-16 | Tunnel kiln with flue gas desulfurization retrieves and recycles function |
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| Country | Link |
|---|---|
| CN (1) | CN216347884U (en) |
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2021
- 2021-12-16 CN CN202123152522.8U patent/CN216347884U/en active Active
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