CN220541781U - Flue gas recovery device - Google Patents
Flue gas recovery device Download PDFInfo
- Publication number
- CN220541781U CN220541781U CN202322153194.6U CN202322153194U CN220541781U CN 220541781 U CN220541781 U CN 220541781U CN 202322153194 U CN202322153194 U CN 202322153194U CN 220541781 U CN220541781 U CN 220541781U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- pipe
- spiral
- sealing
- sealing connection
- 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
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000003546 flue gas Substances 0.000 title claims abstract description 101
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000000706 filtrate Substances 0.000 claims description 10
- 239000003973 paint Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000011010 flushing procedure Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of flue gas recovery, in particular to a flue gas recovery device which comprises a supporting box, a flue gas discharge pipe and an exhaust pipe, wherein the upper side of the right end of the supporting box is connected with the flue gas discharge pipe in a sealing way, the inside of the supporting box is connected with a spiral guide pipe in a sealing way, the inside of the spiral guide pipe is connected with the spiral guide pipe in a sealing way, the left side of the lower end of the spiral guide pipe is connected with an exhaust end.
Description
Technical Field
The utility model relates to the technical field of flue gas recovery, in particular to a flue gas recovery device.
Background
With the development of society, the application of flue gas recovery is more and more extensive, and energy conservation work is further developed along with energy shortage. Various novel energy-saving advanced furnaces are gradually perfected, heat dissipation loss of the furnace is obviously reduced after the novel refractory fiber and other high-quality heat preservation materials are adopted, combustion is enhanced by adopting an advanced combustion device, incomplete combustion quantity is reduced, the air-fuel ratio also tends to be reasonable, however, the technology for reducing the heat loss of discharged smoke and recovering the waste heat of flue gas is still not fast developed, and in order to further improve the heat efficiency of the furnace, the aim of saving energy and reducing consumption is fulfilled, and the waste heat of flue gas is also an important energy-saving way.
In the prior art, the flue gas recovery device is usually used for introducing the flue gas into a treatment box for heat recovery, but the flue gas is easy to carry a large amount of heat to be discharged under the condition of quicker flue gas circulation, so that a small amount of heat can be recovered, and the flue gas heat recovery effect is reduced; and after the heat of the flue gas is recovered, dust and harmful substances contained in the flue gas are difficult to be sufficiently purified, so that the environment is easy to be polluted after the flue gas is discharged, the inside of a flue gas recovery device is easy to be polluted, and the purification treatment of the flue gas is not facilitated.
Disclosure of Invention
The present utility model is directed to a flue gas recovery device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a flue gas recovery device, includes supporting box, flue gas emission pipe and blast pipe, the right-hand member upside sealing connection of supporting box has the flue gas emission pipe, the inside sealing connection of supporting box has the spiral to lead to send the pipe, sealing connection between spiral and the flue gas emission pipe, the inside sealing connection who leads to send the pipe has the spiral heat-conducting pipe, the lower extreme left side sealing connection who leads to send the pipe has the emission end, the lower extreme sealing connection of emission end has the flue gas treatment case, fixedly connected with between flue gas treatment case and the supporting box, the inside of flue gas treatment case is equipped with gaseous filtrate, the right-hand member downside sealing connection of flue gas treatment case has the suction pump, the upper end sealing connection of suction pump has the flushing pipe, sealing connection between flushing pipe and the spiral pipe.
Preferably, the lower side of the left end of the supporting box is connected with a water inlet pipe in a sealing way, and the water inlet pipe is connected with the spiral heat conduction pipe in a sealing way.
Preferably, the right side of the lower end of the supporting box is connected with a water guide pipe in a sealing way, and the water guide pipe is connected with the spiral heat guide pipe in a sealing way.
Preferably, the lower end sealing connection of emission end has the air guide plug, sealing connection between air guide plug and the flue gas treatment case, the left end upside sealing connection of flue gas treatment case has the blast pipe.
Preferably, the inner side of the lower end of the flue gas treatment box is spirally connected with a spiral socket, the upper end of the spiral socket is fixedly connected with a filter screen pipe, and the upper end of the filter screen pipe is hermetically connected with a plugging pipe.
Preferably, a sealing ferrule is arranged on the inner side of the lower end of the flue gas treatment box, and the sealing ferrule is in sealing connection with the spiral socket.
Preferably, the spiral guide pipe is made of heat-insulating metal.
Preferably, the inner wall of the spiral guide pipe and the outer wall of the spiral guide pipe are both coated with dustproof and anti-corrosion paint.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the spiral guide pipe, the spiral guide pipe and the water inlet pipe, flue gas exhausted by a kiln can be guided by utilizing the action of the spiral guide pipe, heat of the flue gas can be absorbed by utilizing the action of the spiral guide pipe arranged in the spiral guide pipe, cold water can be injected into the spiral guide pipe by utilizing the action of the water inlet pipe, so that the cold water can absorb the heat of the spiral guide pipe, and the water absorbing the heat is led out by the water guide pipe, so that the heat of the flue gas can be recovered, and heat loss caused by flue gas emission is reduced;
2. according to the utility model, through the gas filtrate, the suction pump and the filter screen tube, the flue gas after heat recovery can be led into the flue gas treatment box through the gas guide plug by utilizing the action of the arranged discharge end, and the flue gas can be plugged through the arranged plugging tube, so that the flue gas can be led into the gas filtrate outside through the arranged filter screen tube, and further, solid impurities such as dust in the flue gas can be filtered, and the gas filtrate can absorb and filter harmful substances in the flue gas, so that the flue gas can be fully purified and then discharged through the exhaust pipe, and the gas filtrate can be injected between the spiral guide tube and the spiral guide tube through the action of the arranged suction pump, so that the impurities in the spiral guide tube can be conveniently washed, and the dust can be conveniently washed, collected and used.
Drawings
FIG. 1 is a schematic view of the overall mounting structure of the present utility model;
FIG. 2 is a cross-sectional view of the installation structure of the spiral guide tube of the present utility model;
FIG. 3 is a sectional view showing the installation structure of the fume treatment tank, the suction pump and the screw socket according to the present utility model.
In the figure: 1. a supporting box; 2. a flue gas discharge pipe; 3. a spiral guide tube; 4. a spiral heat pipe; 5. a discharge end; 6. a flue gas treatment box; 7. a gas filtrate; 8. a suction pump; 9. flushing the catheter; 10. a water inlet pipe; 11. a water conduit; 12. an air guide plug; 13. an exhaust pipe; 14. a screw socket; 15. a filter screen tube; 16. the tube was plugged.
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.
Embodiment 1 referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a flue gas recovery device, including supporting box 1, flue gas emission pipe 2 and blast pipe 13, the right-hand member upside sealing connection of supporting box 1 has flue gas emission pipe 2, sealing connection between inside sealing connection of supporting box 1 has spiral pipe 3, sealing connection between spiral pipe 3 and the flue gas emission pipe 2, sealing connection has spiral pipe 4 in the inside sealing connection of spiral pipe 3, sealing connection has discharge end 5 in the lower extreme left side of spiral pipe 3, sealing connection between inlet tube 10 and the spiral pipe 4 in the left end downside sealing connection of supporting box 1 has inlet tube 10, sealing connection between inlet tube 10 and the spiral pipe 4, sealing connection between the lower extreme right side sealing connection of supporting box 1 has water guide pipe 11, sealing connection between water guide pipe 11 and the spiral pipe 4, spiral pipe 3 sets up to thermal-insulated metal material, the inner wall of spiral pipe 3 and the outer wall of spiral pipe 4 all are coated with dustproof anticorrosive paint, the flue gas that discharges kiln processing is through the spiral pipe 3 in the spiral pipe 3 of discharging into supporting box 1, utilize the effect of spiral pipe 3 can carry out the pipe 5 to the flue gas that the kiln was discharged, and can carry out the heat transfer to the flue gas through the effect of spiral pipe 3 and the spiral pipe 4 and can lead to the heat absorption heat to the flue gas absorption pipe through the effect of spiral pipe 4, can lead to the heat to the flue gas absorption heat and can be absorbed through the effect of the spiral pipe 4, and can lead to the heat to the cold water absorption pipe to be absorbed through the effect.
Example 2: referring to fig. 1 and 3, the difference between the present embodiment and embodiment 1 is that: the lower extreme sealing connection who discharges end 5 has flue gas treatment box 6, fixedly connected with between flue gas treatment box 6 and the supporting box 1, the inside of flue gas treatment box 6 is equipped with gaseous filter 7, sealing connection has suction pump 8 in the right-hand member downside of flue gas treatment box 6, sealing connection has flushing pipe 9 in the upper end sealing connection of suction pump 8, sealing connection between flushing pipe 9 and the spiral pipe 3, sealing connection has air guide plug 12 in the lower extreme sealing connection of discharge end 5, sealing connection between air guide plug 12 and flue gas treatment box 6, sealing connection has blast pipe 13 in the left end upside sealing connection of flue gas treatment box 6, the inboard screwed connection of lower extreme of flue gas treatment box 6 has screw socket 14, the upper end fixedly connected with filter screen 15 of screw socket 15, sealing connection is equipped with in the lower extreme inboard of flue gas treatment box 6, sealing connection between sealing collar and screw socket 14, the effect that utilizes the discharge end 5 of setting can make after the heat recovery can be through air guide plug 12 in the flue gas treatment box 6, and can make the filter screen pipe 7 can be filled with the filter medium through setting up the filter screen 15 and can make the filter medium and can fully absorb the solid in the flue gas through the pipe 7, and can make the filter medium-and the filter medium and can be fully filled with the filter medium through the filter medium of the filter medium and the filter medium of the filter medium, the filter medium is filled with the filter medium 7, the filter medium is further purified by the filter medium is 3.
The working flow is as follows: when the device is used, an external power supply is adopted for supplying power, during flue gas heat recovery treatment, flue gas discharged by kiln processing is discharged into the spiral guide pipe 3 in the supporting box 1 through the flue gas discharge pipe 2, the flue gas discharged by the kiln can be guided and conveyed by utilizing the action of the spiral guide pipe 3, the heat of the flue gas can be absorbed by the action of the spiral guide pipe 4 arranged in the spiral guide pipe 3, the flue gas circulation length can be extended by the action of the spiral guide pipe 3, cold water can be injected into the spiral guide pipe 4 by utilizing the action of the water inlet pipe 10, so that cold water can absorb the heat of the spiral guide pipe 4, and water absorbing the heat is led out by the water guide pipe 11, thereby being convenient for recovering and treating the heat of the flue gas, reducing the heat loss caused by flue gas discharge, and utilize the effect of the discharge end 5 that sets up can make the flue gas after retrieving heat can be through in the gas guide plug 12 leading-in flue gas treatment box 6 to carry out the shutoff to the flue gas through the shutoff pipe 16 that sets up, make the flue gas can be through the filter screen pipe 15 leading-in gas filtrate 7 in the outside that sets up, and then make solid impurity such as dirt in the flue gas can obtain filtration, and gas filtrate 7 can adsorb the filtration to harmful substance in the flue gas again, and then make the flue gas can obtain fully purifying the back and discharge through blast pipe 13, and can make gas filtrate 7 can inject between spiral pipe 3 and the spiral heat pipe 4 through the effect of the suction pump 8 that sets up, so that wash the use to the impurity of spiral pipe 3 inside, so that wash the collection use to the dirt.
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 (8)
1. The utility model provides a flue gas recovery unit, includes supporting box (1), flue gas exhaust pipe (2) and blast pipe (13), its characterized in that: the upper side of the right end of the supporting box (1) is connected with a flue gas discharge pipe (2) in a sealing way, the inside of the supporting box (1) is connected with a spiral guide pipe (3) in a sealing way, the spiral guide pipe (3) is connected with the flue gas discharge pipe (2) in a sealing way, the inside of the spiral guide pipe (3) is connected with a spiral heat conduction pipe (4) in a sealing way, the left side of the lower end of the spiral guide pipe (3) is connected with a discharge end head (5) in a sealing way, the lower extreme sealing connection who discharges end (5) has flue gas treatment case (6), fixed connection between flue gas treatment case (6) and supporting box (1), the inside of flue gas treatment case (6) is equipped with gaseous filtrate (7), the right-hand member downside sealing connection of flue gas treatment case (6) has suction pump (8), the upper end sealing connection of suction pump (8) has washing pipe (9), sealing connection between washing pipe (9) and spiral pipe (3).
2. A flue gas recovery device according to claim 1, wherein: the lower side of the left end of the supporting box (1) is connected with a water inlet pipe (10) in a sealing mode, and the water inlet pipe (10) is connected with the spiral heat conducting pipe (4) in a sealing mode.
3. A flue gas recovery device according to claim 1, wherein: the right side of the lower end of the supporting box (1) is connected with a water guide pipe (11) in a sealing way, and the water guide pipe (11) is connected with the spiral heat conduction pipe (4) in a sealing way.
4. A flue gas recovery device according to claim 1, wherein: the lower extreme sealing connection who discharges end (5) has air guide plug (12), sealing connection between air guide plug (12) and flue gas treatment case (6), left end upside sealing connection of flue gas treatment case (6) has blast pipe (13).
5. A flue gas recovery device according to claim 1, wherein: the flue gas treatment box (6) is characterized in that a spiral socket (14) is spirally connected to the inner side of the lower end of the flue gas treatment box (6), a filter net pipe (15) is fixedly connected to the upper end of the spiral socket (14), and a plugging pipe (16) is connected to the upper end of the filter net pipe (15) in a sealing mode.
6. A flue gas recovery device according to claim 1, wherein: the inner side of the lower end of the flue gas treatment box (6) is provided with a sealing ferrule, and the sealing ferrule is in sealing connection with the spiral socket (14).
7. A flue gas recovery device according to claim 1, wherein: the spiral guide pipe (3) is made of heat-insulating metal.
8. A flue gas recovery device according to claim 1, wherein: the inner wall of the spiral guide pipe (3) and the outer wall of the spiral guide pipe (4) are coated with dustproof and anti-corrosion paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322153194.6U CN220541781U (en) | 2023-08-10 | 2023-08-10 | Flue gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322153194.6U CN220541781U (en) | 2023-08-10 | 2023-08-10 | Flue gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541781U true CN220541781U (en) | 2024-02-27 |
Family
ID=89974565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322153194.6U Active CN220541781U (en) | 2023-08-10 | 2023-08-10 | Flue gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541781U (en) |
-
2023
- 2023-08-10 CN CN202322153194.6U patent/CN220541781U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110201477A (en) | A kind of power plant stack gas dedusting and purifying device of environmental protection | |
| CN220541781U (en) | Flue gas recovery device | |
| CN213363409U (en) | Preheating furnace heated by waste heat and waste gas | |
| CN214552251U (en) | Boiler tail gas reflux unit that purifying effect is good | |
| CN204574057U (en) | Sludge anhydration burning and innoxious flue gas processing device | |
| CN211876814U (en) | Boiler waste heat recovery device | |
| CN106895433A (en) | A kind of efficient energy saving and environment friendly boiler | |
| CN102954481B (en) | Boiler flue heat recovery energy-conserving and environment-protective system | |
| CN210206333U (en) | Reation kettle tail gas heavy utilization equipment | |
| CN218511510U (en) | Smoke cooler of smelting furnace | |
| CN219829545U (en) | Ultra-high temperature flue gas purification device for electric furnace steelmaking | |
| CN210689270U (en) | Energy-saving environment-friendly cooling humidifying roller | |
| CN216448199U (en) | Water inlet structure for heat recovery system of thermal power plant | |
| CN212719827U (en) | Air preheating device utilizing flue gas waste heat | |
| CN214764351U (en) | Waste gas treatment device with waste heat recovery function | |
| CN217887345U (en) | Retrieve device of bismuth silver in lead zinc refining sediment | |
| CN215177106U (en) | Flue gas heat recovery system for intelligent stock ground | |
| CN217887519U (en) | Novel energy-saving desulfurization white device that disappears | |
| CN219693985U (en) | Flue gas filtering device | |
| CN219784132U (en) | Waste gas collecting spray tower | |
| CN215311176U (en) | Domestic waste burns tail gas processing apparatus | |
| CN220090938U (en) | Waste gas filtering device for gas dryer | |
| CN216409800U (en) | High-temperature flue gas recycling device for molybdenum wire furnace | |
| CN209484641U (en) | A kind of environment-friendly type steam boiler | |
| CN218954848U (en) | Waste heat recovery refractory boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |