CN210125271U - Flue gas waste heat recycling device of thermal power plant - Google Patents
Flue gas waste heat recycling device of thermal power plant Download PDFInfo
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- CN210125271U CN210125271U CN201920359289.4U CN201920359289U CN210125271U CN 210125271 U CN210125271 U CN 210125271U CN 201920359289 U CN201920359289 U CN 201920359289U CN 210125271 U CN210125271 U CN 210125271U
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- flue gas
- water tank
- collecting pipe
- power plant
- thermal power
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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Abstract
The utility model discloses a flue gas waste heat recovery utilizes device of thermal power plant, including the chimney, the discharge is installed at the top of chimney, is provided with adsorption and filtration mechanism on the discharge, and the one end that the chimney was kept away from to the discharge is connected on the water tank, and the water tank includes interior storage layer, heat preservation, insulating layer and outer inoxidizing coating, on the surface of storage layer including the discharge spiral winding. The utility model discloses flue gas waste heat recovery utilizes device of thermal power plant, it adsorbs filtering purification in the gas collecting pipe and through adsorbing the filtering mechanism to get into from chimney exhaust flue gas, can not polluted environment when making the fume emission, can carry out effectual collection to cigarette ash through the residue collecting box and prevent that cigarette ash is in disorder to arrange and polluted environment, flue gas in spiral winding's the gas collecting pipe can carry out abundant heating to the water in the water tank, can keep warm and insulate against heat to the water in the water tank through heat preservation and insulating layer, prevent that the heat of water in the water tank from scattering and disappearing too fast, make the waste heat of thermal power plant's flue gas obtain abundant utilization, but resources are saved.
Description
Technical Field
The utility model relates to a thermal power plant technical field specifically is a flue gas waste heat recovery utilizes device of thermal power plant.
Background
A thermal power plant, referred to as a thermal power plant for short, is a plant for producing electric energy by using combustible materials (such as coal) as fuel, and the basic production process is as follows: when the fuel is burnt, water is heated to generate steam, chemical energy of the fuel is converted into heat energy, the steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, and then the steam turbine drives a generator to rotate, so that the mechanical energy is converted into electric energy.
When the thermal power plant burns, the flue gas that its emission is mostly for direct emission in the air, not only contaminated air makes flue gas waste heat obtain not abundant utilization moreover, and the resource-wasting therefore, urgently needed a thermal power plant flue gas waste heat recovery and utilization device to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flue gas waste heat recovery utilizes device of thermal power plant, it adsorbs filtering purification in the gas collecting pipe and through adsorbing filtering mechanism to get into from chimney exhaust flue gas, can not the polluted environment when making the fume emission, can carry out effectual collection to cigarette ash through the residue collecting box and prevent that cigarette ash is in disorder to arrange and the polluted environment, flue gas in spiral winding's the gas collecting pipe can carry out abundant heating to the water in the water tank, can keep warm through the water of heat preservation and insulating layer in to the water tank and insulate against heat, prevent that the heat of water in the water tank from scattering and disappearing too fast, make the waste heat of thermal power plant flue gas obtain abundant utilization, can resources are saved, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a flue gas waste heat recycling device of a thermal power plant comprises a chimney, wherein a gas collecting pipe is installed at the top of the chimney, an adsorption filtering mechanism is arranged on the gas collecting pipe, one end, far away from the chimney, of the gas collecting pipe is connected to a water tank, the water tank comprises an inner storage layer, a heat insulation layer and an outer protection layer, the inner surface of the outer protection layer is provided with the heat insulation layer, the inner surface of the heat insulation layer is provided with the gas collecting pipe, and the gas collecting pipe is spirally wound on the outer surface of the inner storage layer;
the adsorption and filtration mechanism comprises activated carbon, a filter screen, a mounting seat, a slag discharge pipe, a slag discharge valve, a residue collection box and a support frame, wherein the activated carbon is uniformly distributed on the inner wall of the gas collecting pipe, the mounting seat is further installed on the inner wall of the gas collecting pipe, the filter screen is installed on the mounting seat, the slag discharge pipe is further arranged on the gas collecting pipe, the slag discharge pipe is located on one side of the mounting seat and clings to the mounting seat, the slag discharge valve is installed on the slag discharge pipe, one end of the slag discharge pipe is located in the residue collection box, and the residue collection box is installed below the gas collecting pipe through the support frame.
Preferably, the water tank is further provided with a water inlet and a water outlet, and the water outlet is provided with a drain valve.
Preferably, the gas collecting pipe penetrates into the outer surface of the inner storage layer from the lower end of the water tank and spirally winds on the outer surface of the inner storage layer, and penetrates out from the upper end of the water tank.
Preferably, the gas collecting pipe is mounted on the water tank through a fixing assembly.
Preferably, the fixed subassembly includes bracing piece, arc mounting and rubber protection pad, the bracing piece is installed on the outer wall of water tank, install the arc mounting on the bracing piece, the internal surface of arc mounting is provided with the rubber protection pad, the rubber protection pad cover is established on the collecting pipe.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses thermal power plant's flue gas waste heat recovery utilizes device, it adsorbs filtering purification in the gas collecting pipe and through adsorbing filtering mechanism to get into from chimney exhaust flue gas, the flue gas adsorbs through the active carbon and purifies, later the flue gas filters through the filter screen, cigarette ash falls to arranging in the sediment pipe owing to the filtration that does not pass through the filter screen, open the sediment valve, cigarette ash in arranging the sediment pipe falls to the residue collecting box in, can carry out effectual collection to cigarette ash through the residue collecting box and prevent that cigarette ash arranges in disorder and polluted environment, can adsorb filtering purification to the flue gas through active carbon and filter screen, can not the polluted environment when making the flue gas emission.
2. The utility model discloses flue gas waste heat recovery utilizes device of thermal power plant, in flue gas after the purification passed through the discharge and gets into the water tank, flue gas in the spiral winding discharge can carry out abundant heating to the water in the water tank, can keep warm and insulate against heat to the water in the water tank through heat preservation and insulating layer, prevent that the heat of water in the water tank from scattering and disappearing too fast, after the heating, open the drain valve, hot water passes through the delivery port and discharges, through the flue gas of thermal power plant to the water heating, make the waste heat of thermal power plant's flue gas obtain abundant utilization, can resources are saved.
Drawings
Fig. 1 is a schematic view of the flue gas waste heat recycling device of the thermal power plant of the present invention;
FIG. 2 is a schematic cross-sectional view of a water tank according to the present invention;
fig. 3 is a schematic view of the inner storage layer of the present invention with the gas collecting pipe wound thereon;
fig. 4 is a side view of the securing assembly of the present invention;
fig. 5 is a schematic sectional view of the adsorption and filtration mechanism installed on the gas collecting tube of the present invention.
In the figure: 1. a chimney; 2. a gas collecting pipe; 3. an adsorption filtration mechanism; 31. activated carbon; 32. a filter screen; 33. a mounting seat; 34. a slag discharge pipe; 35. a slag discharge valve; 36. a residue collection box; 37. a support frame; 4. a water tank; 41. an inner storage layer; 42. a heat-insulating layer; 43. a thermal insulation layer; 44. an outer protective layer; 5. a water inlet; 6. a water outlet; 61. a drain valve; 7. a fixing assembly; 71. a support bar; 72. an arc-shaped fixing piece; 73. a rubber protective pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a flue gas waste heat recycling device for a thermal power plant comprises a chimney 1, a gas collecting pipe 2 is installed at the top of the chimney 1, an adsorption filtering mechanism 3 is arranged on the gas collecting pipe 2, one end of the gas collecting pipe 2, which is far away from the chimney 1, is connected to a water tank 4, the gas collecting pipe 2 is installed on the water tank 4 through a fixing component 7, the fixing component 7 comprises a support rod 71, an arc-shaped fixing member 72 and a rubber protection pad 73, the support rod 71 is installed on the outer wall of the water tank 4, the arc-shaped fixing member 72 is installed on the support rod 71, the rubber protection pad 73 is arranged on the inner surface of the arc-shaped fixing member 72, the rubber protection pad 73 is sleeved on the gas collecting pipe 2, the arc-shaped fixing member 72 is used for clamping and fixing the gas collecting pipe 2, the rubber protection pad 73 can increase the, The water heater comprises a heat insulation layer 42, a heat insulation layer 43 and an outer protection layer 44, wherein the inner surface of the outer protection layer 44 is provided with the heat insulation layer 43, the inner surface of the heat insulation layer 43 is provided with the heat insulation layer 42, the inner side of the heat insulation layer 42 is provided with a gas collecting pipe 2, the gas collecting pipe 2 is spirally wound on the outer surface of the inner storage layer 41, the gas collecting pipe 2 penetrates into the outer surface of the inner storage layer 41 from the lower end of the water tank 4 and penetrates out from the upper end of the water tank 4, the water tank 4 is also provided with a water inlet 5 and a water outlet 6, the water outlet 6 is provided with a drain valve 61, purified flue gas enters the water tank 4 through the gas collecting pipe 2, the flue gas in the spirally wound gas collecting pipe 2 can fully heat water in the water tank 4, the water in the water tank 4 can be subjected to heat insulation through the heat insulation layer 42, water is heated by the flue gas of the thermal power plant, so that the waste heat of the flue gas of the thermal power plant is fully utilized, and resources can be saved.
Referring to fig. 5, the adsorption and filtration mechanism 3 includes an activated carbon 31, a filter screen 32, a mounting seat 33, a slag discharge pipe 34, a slag discharge valve 35, a residue collection box 36 and a support frame 37, the flue gas discharged from the chimney 1 enters the gas collection pipe 2 and is adsorbed, filtered and purified by the adsorption and filtration mechanism 3, the flue gas is adsorbed and purified by the activated carbon 31, then the flue gas is filtered by the filter screen 32, the soot falls into the slag discharge pipe 34 due to the non-filtration of the filter screen 32, the slag discharge valve 35 is opened, the soot in the slag discharge pipe 34 falls into the residue collection box 36, the soot can be effectively collected by the residue collection box 36 to prevent the soot from being discharged randomly to pollute the environment, the flue gas can be adsorbed, filtered and purified by the activated carbon 31 and the filter screen 32, so that the flue gas is not polluted when discharged, the activated carbon 31 is uniformly distributed on the inner wall of the gas collection pipe 2, the mounting seat 33 is, the filter screen 32 is installed on the installation seat 33, the gas collecting pipe 2 is further provided with a slag discharging pipe 34, the slag discharging pipe 34 is located on one side of the installation seat 33 and clings to the installation seat 33, a slag discharging valve 35 is installed on the slag discharging pipe 34, one end of the slag discharging pipe 34 is located in a residue collecting box 36, and the residue collecting box 36 is installed below the gas collecting pipe 2 through a support frame 37.
The working principle is as follows: flue gas discharged from a chimney 1 enters a gas collecting pipe 2 and is adsorbed, filtered and purified through an adsorption and filtration mechanism 3, the flue gas is adsorbed and purified through active carbon 31, then the flue gas is filtered through a filter screen 32, soot falls into a slag discharging pipe 34 because of not being filtered through the filter screen 32, a slag discharging valve 35 is opened, the soot in the slag discharging pipe 34 falls into a residue collecting box 36, the soot can be effectively collected through the residue collecting box 36 to prevent the soot from being discharged randomly to pollute the environment, the flue gas can be adsorbed, filtered and purified through the active carbon 31 and the filter screen 32 to prevent the flue gas from polluting the environment when being discharged, the purified flue gas enters a water tank 4 through the gas collecting pipe 2, the flue gas in the spirally wound gas collecting pipe 2 can fully heat the water in the water tank 4, the water in the water tank 4 can be subjected to heat preservation and heat insulation through a heat preservation layer 42 and a heat insulation layer 43 to prevent the heat of the water in the water tank, after heating, the drain valve 61 is opened, hot water is discharged through the water outlet 6, and the water is heated through the flue gas of the thermal power plant, so that the waste heat of the flue gas of the thermal power plant is fully utilized, and resources can be saved.
In summary, the following steps: the utility model discloses flue gas waste heat recovery utilizes device of thermal power plant, from chimney 1 exhaust flue gas get into in the discharge pipe 2 and adsorb through adsorption and filtration mechanism 3 and purify, the flue gas adsorbs through active carbon 31 and purifies, later the flue gas filters through filter screen 32, cigarette ash falls to row's sediment pipe 34 because not through the filtration of filter screen 32, open slag-off valve 35, the cigarette ash in row's sediment pipe 34 falls to in residue collecting box 36, can carry out the effectual collection to cigarette ash through residue collecting box 36 and prevent that cigarette ash arranges in disorder and pollute the environment, can adsorb through active carbon 31 and filter screen 32 and purify to the flue gas, can not pollute the environment when making the flue gas discharge, the flue gas after the purification passes through discharge pipe 2 and gets into in water tank 4, the flue gas in spiral winding discharge pipe 2 can carry out abundant heating to the water in water tank 4, can keep warm to the water in water tank 4 through heat preservation 42 and insulating layer 43, prevent that the heat of water tank 4 internal water from losing too fast, after the heating, open drain valve 61, hot water discharges through delivery port 6, heats water through the flue gas of thermal power plant for the waste heat of the flue gas of thermal power plant has obtained abundant utilization, but resources are saved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a flue gas waste heat recovery utilizes device of thermal power plant, includes chimney (1), its characterized in that: the top of the chimney (1) is provided with a gas collecting pipe (2), the gas collecting pipe (2) is provided with an adsorption filtering mechanism (3), one end, far away from the chimney (1), of the gas collecting pipe (2) is connected to a water tank (4), the water tank (4) comprises an inner storage layer (41), a heat insulation layer (42), a heat insulation layer (43) and an outer protection layer (44), the inner surface of the outer protection layer (44) is provided with the heat insulation layer (43), the inner surface of the heat insulation layer (43) is provided with the heat insulation layer (42), the inner side of the heat insulation layer (42) is provided with the gas collecting pipe (2), and the gas collecting pipe (2) is spirally wound on the outer surface of;
adsorption and filtration mechanism (3) include activated carbon (31), filter screen (32), mount pad (33), row's cinder pipe (34), slag valve (35), residue collecting box (36) and support frame (37), activated carbon (31) evenly distributed is on the inner wall of gas collecting pipe (2), still install mount pad (33) on the inner wall of gas collecting pipe (2), install filter screen (32) on mount pad (33), still be provided with row's cinder pipe (34) on gas collecting pipe (2), arrange cinder pipe (34) and be located one side of mount pad (33) and hug closely mount pad (33), install slag valve (35) on row's cinder pipe (34), the one end of row's cinder pipe (34) is located residue collecting box (36), the below in gas collecting pipe (2) is installed through support frame (37) to residue collecting box (36).
2. The flue gas waste heat recycling device of the thermal power plant as claimed in claim 1, characterized in that: the water tank (4) is further provided with a water inlet (5) and a water outlet (6), and the water outlet (6) is provided with a drain valve (61).
3. The flue gas waste heat recycling device of the thermal power plant as claimed in claim 1, characterized in that: the gas collecting pipe (2) penetrates into the outer surface of the inner storage layer (41) from the lower end of the water tank (4) in a spiral winding mode and penetrates out from the upper end of the water tank (4).
4. The flue gas waste heat recycling device of the thermal power plant as claimed in claim 1, characterized in that: the gas collecting pipe (2) is arranged on the water tank (4) through a fixing component (7).
5. The flue gas waste heat recycling device of the thermal power plant according to claim 4, characterized in that: fixed subassembly (7) include bracing piece (71), arc mounting (72) and rubber protection pad (73), install on the outer wall of water tank (4) bracing piece (71), install arc mounting (72) on bracing piece (71), the internal surface of arc mounting (72) is provided with rubber protection pad (73), rubber protection pad (73) cover is established on collecting pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359289.4U CN210125271U (en) | 2019-03-20 | 2019-03-20 | Flue gas waste heat recycling device of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359289.4U CN210125271U (en) | 2019-03-20 | 2019-03-20 | Flue gas waste heat recycling device of thermal power plant |
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| Publication Number | Publication Date |
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| CN210125271U true CN210125271U (en) | 2020-03-06 |
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| CN201920359289.4U Expired - Fee Related CN210125271U (en) | 2019-03-20 | 2019-03-20 | Flue gas waste heat recycling device of thermal power plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532583A (en) * | 2021-07-16 | 2021-10-22 | 山东国舜建设集团有限公司 | Moisture condensation prevention material level measuring device and method for measuring height of ash bucket |
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2019
- 2019-03-20 CN CN201920359289.4U patent/CN210125271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532583A (en) * | 2021-07-16 | 2021-10-22 | 山东国舜建设集团有限公司 | Moisture condensation prevention material level measuring device and method for measuring height of ash bucket |
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Granted publication date: 20200306 Termination date: 20210320 |