CN220270105U - Dry desulfurization flue gas temperature rising device of environmental protection equipment for treating tunnel kiln flue gas - Google Patents
Dry desulfurization flue gas temperature rising device of environmental protection equipment for treating tunnel kiln flue gas Download PDFInfo
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- CN220270105U CN220270105U CN202321810596.2U CN202321810596U CN220270105U CN 220270105 U CN220270105 U CN 220270105U CN 202321810596 U CN202321810596 U CN 202321810596U CN 220270105 U CN220270105 U CN 220270105U
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- Prior art keywords
- flue gas
- temperature
- pipe
- environmental protection
- tunnel kiln
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Links
- 239000003546 flue gas Substances 0.000 title claims abstract description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 14
- 230000023556 desulfurization Effects 0.000 title claims abstract description 14
- 230000000630 rising effect Effects 0.000 title claims abstract description 10
- 230000007613 environmental effect Effects 0.000 title claims description 10
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dry desulfurization flue gas temperature rising device of a tunnel kiln flue gas treatment environment-friendly device, which comprises a temperature regulator, wherein a flue gas inlet and a flue gas outlet are respectively arranged at the left end and the right end of the temperature regulator, the upper wall of the temperature regulator is connected with a high-temperature air inlet pipe, the other end of the high-temperature air inlet pipe is connected with a kiln, the temperature regulator is also connected with an air return pipe, the other end of the air return pipe is connected with the kiln, the air return pipe is connected with a first fan, and the air return pipe is also connected with a first valve.
Description
Technical Field
The utility model relates to the technical field of tunnel kiln flue gas treatment, in particular to a dry desulfurization flue gas temperature rising device of environment-friendly equipment for tunnel kiln flue gas treatment.
Background
Most of the prior refractory medium-temperature tunnel kiln has a flue gas temperature of about 135 ℃, and the flue gas treatment SCR denitration needs to meet 200 ℃ to reach the denitration temperature. If the flue gas temperature is not increased, the denitration catalyst can not reach the reaction temperature, the emission can not reach the standard, the existing device heats the flue gas through an external heating device, energy is wasted, and the production cost is increased.
Disclosure of Invention
To the not enough of prior art, discloses a tunnel kiln fume treatment environmental protection equipment dry process desulfurization flue gas heating device, it includes temperature regulator, both ends are provided with flue gas import and flue gas outlet respectively about the temperature regulator, the temperature regulator upper wall is connected with high temperature intake pipe, the high temperature intake pipe other end is connected with the kiln, the temperature regulator still is connected with the muffler, the muffler other end is connected with the kiln, be connected with first fan on the muffler, still be connected with first valve on the muffler.
Preferably, the air return pipe is connected with a U-shaped pipe, two ends of the U-shaped pipe are respectively communicated with the air return pipe, a second fan is arranged on the U-shaped pipe, and a second valve is further arranged on the U-shaped pipe.
Preferably, the high-temperature air inlet pipe is connected with a filter box, the lower wall of the filter box is connected with the high-temperature air inlet pipe through a connecting pipe, and a filter screen is arranged on the connecting pipe.
Preferably, an anti-blocking structure is arranged in the filter box.
Preferably, the anti-blocking structure comprises a motor arranged on the upper wall of the filter box, the driving end of the motor movably penetrates through the upper wall of the filter box, an installation shaft is arranged at the driving end of the motor, a connecting rod is arranged at the bottom end of the installation shaft, a cleaning brush is arranged on the lower wall of the connecting rod, and the cleaning brush is in contact connection with the filter screen.
Preferably, the side wall of the filter box is provided with a cleaning door.
Preferably, the lower wall of the filter box is connected with the temperature regulator through a support rod.
Preferably, the mounting shaft is connected with the connecting rod through a reinforcing rod.
The utility model has the following beneficial effects: the utility model has reasonable structure and novel design, heats the flue gas through the heat exchange principle by the high-temperature gas in the kiln, ensures that the flue gas reaches the reaction temperature, saves energy, can filter impurities in the high-temperature gas by the filter box, prevents the impurities from entering the temperature regulator to damage the interior of the temperature regulator, and prolongs the service life of the temperature regulator.
Drawings
FIG. 1 is a schematic diagram of the present utility model;
fig. 2 is a schematic enlarged view at fig. 1 a.
In the figure: 1-temperature regulator, 2-flue gas inlet, 3-flue gas outlet, 4-high temperature intake pipe, 5-muffler, 6-first fan, 7-first valve, 8-U pipe, 9-second fan, 10-second valve, 11-rose box, 12-connecting pipe, 13-filter screen, 14-motor, 15-installation axle, 16-connecting rod, 17-cleaning brush, 18-cleaning door, 19-bracing piece, 20-stiffener.
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.
Referring to fig. 1-2, a dry desulfurization flue gas temperature rising device of a tunnel kiln flue gas treatment environmental protection device comprises a temperature regulator 1, wherein the temperature regulator 1 comprises a shell and a pipeline which is uniformly arranged in the shell and is used for conveying flue gas, the temperature regulator 1 adopts a heat exchanger, a flue gas inlet 2 and a flue gas outlet 3 are respectively arranged at the left end and the right end of the temperature regulator 1, flue gas enters the temperature regulator 1 from the flue gas inlet 2 to be heated, heated flue gas is discharged from the flue gas outlet 3 to achieve flue gas temperature rising, the upper wall of the temperature regulator 1 is connected with a high-temperature air inlet pipe 4, the other end of the high-temperature air inlet pipe 4 is connected with a kiln, the temperature regulator 1 is also connected with an air return pipe 5, the other end of the air return pipe 5 is connected with the kiln, a first fan 6 is connected with the air return pipe 5, the high-temperature gas in the kiln enters the interior of the temperature regulator 1 from the high-temperature air inlet pipe 4 to be subjected to heat exchange, the first valve 7 is opened, and the high-temperature gas in the temperature regulator 1 is enabled to flow back into the kiln under the action of the first fan 6.
Specifically, be connected with U type pipe 8,U type pipe 8 both ends respectively with muffler 5 intercommunication on the muffler 5, be provided with second fan 9,U type pipe 8 on the U type pipe 8 and still be equipped with second valve 10, through the reserve second fan 9 that sets up, when first fan 6 needs maintenance or maintenance, close first valve 7, close first fan 6, open second fan 9 and second valve 10, make high temperature gas enter into muffler 5 through U type pipe 8.
Specifically, the high-temperature air inlet pipe 4 is connected with the filter box 11, the lower wall of the filter box 11 is connected with the high-temperature air inlet pipe 4 through the connecting pipe 12, the connecting pipe 12 is provided with the filter screen 13, impurities and the like in high-temperature air transported by the high-temperature air inlet pipe 4 can be filtered through the filter screen 13, and the impurities are prevented from entering the temperature regulator 1 to damage the temperature regulator 1.
Specifically, an anti-blocking structure is arranged in the filter box 11, and the filter screen 13 is prevented from being blocked by the anti-blocking structure.
Specifically, the anti-blocking structure comprises a motor 14 arranged on the upper wall of the filter box 11, the driving end of the motor 14 movably penetrates through the upper wall of the filter box 11, an installation shaft 15 is arranged at the driving end of the motor 14, a connecting rod 16 is arranged at the bottom end of the installation shaft 15, a cleaning brush 17 is arranged on the lower wall of the connecting rod 16, the cleaning brush 17 is in contact connection with the filter screen 13, the motor 14 is started, the motor 14 works to drive the installation shaft 15 to rotate, so that the connecting rod 16 rotates, the cleaning brush 17 is driven to rotate through the rotation of the connecting rod 16, the surface of the filter screen 13 is scratched through the cleaning brush 17, and impurities and the like on the surface of the filter screen 13 are scraped.
Specifically, the filter box 11 side wall is provided with a cleaning door 18, and the inside of the filter box 11 can be cleaned by the cleaning door 18.
Specifically, the lower wall of the filter box 11 is connected to the thermostat 1 via a support rod 19, and the thermostat 1 can be supported by the support rod 19.
Specifically, the mounting shaft 15 and the connecting rod 16 are connected by the reinforcing rod 20, and the reinforcing rod 20 can reinforce the connection between the mounting shaft 15 and the connecting rod 16.
Examples: the high-temperature air inlet pipe 4 for the refractory tunnel kiln is led to high-temperature hot air, the filter box 11 is arranged on the high-temperature air inlet pipe 4, residual impurities in the high-temperature hot air can be filtered and enter the prefabricated temperature regulator 1, the high-temperature air is transported in the shell and exchanges heat with flue gas transported in the pipeline, the temperature regulator 1 is arranged at the front end of an environment-friendly facility, flue gas discharged by the kiln enters the environment-friendly facility through the temperature regulator 1, the flue gas with low kiln discharge temperature exchanges heat under the action of the temperature regulator 1, and then the flue gas with low kiln discharge temperature is led back to the kiln through the air return pipe 5 after the temperature of the high-temperature hot air is reduced under the action of the fan, so that the circulation is formed.
In the description of the present embodiment, it should be noted that, unless explicitly specified and defined otherwise, the terms 'mounted', 'connected', 'communicating' should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, or can be communicated inside the two components, or can be connected wirelessly or in a wired way. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
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 spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a tunnel cave flue gas treatment environmental protection equipment dry process desulfurization flue gas heating device, its characterized in that includes temperature regulator (1), both ends are provided with flue gas import (2) and flue gas export (3) respectively about temperature regulator (1), temperature regulator (1) upper wall is connected with high temperature intake pipe (4), high temperature intake pipe (4) other end and kiln connection, temperature regulator (1) still is connected with muffler (5), muffler (5) other end and kiln connection, be connected with first fan (6) on muffler (5), still be connected with first valve (7) on muffler (5).
2. The dry desulfurization flue gas temperature rising device of the environment-friendly equipment for tunnel kiln flue gas treatment according to claim 1, wherein the air return pipe (5) is connected with a U-shaped pipe (8), two ends of the U-shaped pipe (8) are respectively communicated with the air return pipe (5), a second fan (9) is arranged on the U-shaped pipe (8), and a second valve (10) is further arranged on the U-shaped pipe (8).
3. The dry desulfurization flue gas temperature rising device of the tunnel kiln flue gas treatment environmental protection equipment according to claim 1, wherein the high-temperature air inlet pipe (4) is connected with a filter box (11), the lower wall of the filter box (11) is connected with the high-temperature air inlet pipe (4) through a connecting pipe (12), and a filter screen (13) is arranged on the connecting pipe (12).
4. A dry desulfurization flue gas temperature rising device of a tunnel kiln flue gas treatment environmental protection equipment according to claim 3, wherein an anti-blocking structure is arranged in the filter box (11).
5. The dry desulfurization flue gas heating device of the environment-friendly equipment for tunnel kiln flue gas treatment according to claim 4, wherein the anti-blocking structure comprises a motor (14) arranged on the upper wall of a filter box (11), the driving end of the motor (14) movably penetrates through the upper wall of the filter box (11), an installation shaft (15) is arranged at the driving end of the motor (14), a connecting rod (16) is arranged at the bottom end of the installation shaft (15), a cleaning brush (17) is arranged on the lower wall of the connecting rod (16), and the cleaning brush (17) is in contact connection with a filter screen (13).
6. A tunnel kiln flue gas treatment environmental protection equipment dry desulfurization flue gas heating device according to claim 3, characterized in that the lateral wall of the filter box (11) is provided with a cleaning door (18).
7. A tunnel kiln flue gas treatment environmental protection equipment dry desulfurization flue gas heating device according to claim 3, characterized in that the lower wall of the filter box (11) is connected with the temperature regulator (1) through a supporting rod (19).
8. The dry desulfurization flue gas temperature rising device of the tunnel kiln flue gas treatment environmental protection equipment according to claim 5 is characterized in that the installation shaft (15) is connected with the connecting rod (16) through a reinforcing rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810596.2U CN220270105U (en) | 2023-07-11 | 2023-07-11 | Dry desulfurization flue gas temperature rising device of environmental protection equipment for treating tunnel kiln flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810596.2U CN220270105U (en) | 2023-07-11 | 2023-07-11 | Dry desulfurization flue gas temperature rising device of environmental protection equipment for treating tunnel kiln flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270105U true CN220270105U (en) | 2023-12-29 |
Family
ID=89299695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810596.2U Active CN220270105U (en) | 2023-07-11 | 2023-07-11 | Dry desulfurization flue gas temperature rising device of environmental protection equipment for treating tunnel kiln flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270105U (en) |
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2023
- 2023-07-11 CN CN202321810596.2U patent/CN220270105U/en active Active
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