CN217584508U - Boiler steam turbine smoke discharging equipment of thermal power plant - Google Patents
Boiler steam turbine smoke discharging equipment of thermal power plant Download PDFInfo
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- CN217584508U CN217584508U CN202221843267.3U CN202221843267U CN217584508U CN 217584508 U CN217584508 U CN 217584508U CN 202221843267 U CN202221843267 U CN 202221843267U CN 217584508 U CN217584508 U CN 217584508U
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- flue gas
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- dust
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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
- 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
Abstract
The utility model discloses a boiler steam turbine smoke discharging equipment of thermal power plant, including the insulation can, the inside fixed mounting of insulation can has first laying dust box, fixed surface installs the connection dispersion pipe on the first laying dust box, it has second laying dust box to connect dispersion pipe up end fixed mounting, fixed surface is connected with the air duct on the second laying dust box, air duct other end fixedly connected with air exhauster, air exhauster opposite side fixed surface is connected with the processing box. Through because first laying dust box and second laying dust box inner space are great, the flue gas gets into back flow velocity and can reduce by a wide margin, and the flue gas can fully contact with first laying dust box and second laying dust box, and the heat conduction is inside the clear water of the inside storage of insulation can, and the heat is retrieved to the heating clear water, and air duct spiral rising afterwards can further be with inside heat conduction of flue gas inside to the clear water inside to with the absorption recycle of the inside heat of flue gas as far as possible.
Description
Technical Field
The utility model belongs to the technical field of fume extractor, concretely relates to boiler steam turbine smoke discharging equipment of thermal power plant.
Background
A thermal power plant, which is called 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: the fuel heats water and generates steam when burning, the chemical energy of the fuel is converted into heat energy, the steam pressure pushes the steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives the generator to rotate, the mechanical energy is converted into electric energy, a large amount of smoke is generated at the bottom of the boiler and steam turbine used in the boiler and steam turbine, the smoke is a mixture of gas and smoke dust and is a main reason for polluting the atmosphere of a residential area, and therefore, a smoke emission device of the boiler and steam turbine of a thermal power plant is provided for treating the smoke.
The utility model discloses a disclose a thermal power plant boiler steam turbine smoke discharging equipment for CN214664532U as Chinese patent, including advancing tobacco pipe, movable valve and insulation can, the bottom fixedly connected with of insulation can one side advances the tobacco pipe, the top fixed mounting who advances the tobacco pipe has the movable valve, the water inlet has been seted up to one side at insulation can top, the delivery port has been seted up to one side of insulation can bottom, the opposite side fixedly connected with processing case of insulation can, the top fixedly connected with who handles the case opposite side goes out the tobacco pipe, the first connecting pipe of top fixedly connected with of insulation can opposite side, the opposite side fixedly connected with air duct of first connecting pipe, the utility model discloses a smoke and dust, nitrogen and sulphur in the flue gas are handled with corresponding ground, and the flue gas is refined the processing simultaneously, makes purifying effect better, utilizes surplus heat energy to boil liquid water in addition, reduces thermal loss, has avoided the waste of resource, but its in the use, and the flue gas is single through hose and liquid water phase contact, conducts the heat inside the liquid water, and the inside heat utilization ratio of flue gas is lower, and the dust is only through the fine mesh that takes off the smoke and handle indoor portion's that sets up, and the dust can block up very fast through the fine mesh.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler and steam turbine gas emission device of thermal power plant to propose a current boiler and steam turbine gas emission device of thermal power plant in solving above-mentioned background art in the use, because the flue gas is single through hose and liquid water phase contact, with heat conduction to inside the liquid water, the inside heat utilization of flue gas is lower, and the dust is only through taking off the inside fine mesh that sets up of cigarette process chamber, the dust can block up the problem of fine mesh very fast.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a boiler steam turbine fume emission device of thermal power plant, includes the insulation can, the inside fixed mounting of insulation can has first laying dust box, fixed surface installs the connection dispersion pipe on the first laying dust box, it has second laying dust box to connect dispersion pipe up end fixed mounting, fixed surface is connected with the air duct on the second laying dust box, air duct other end fixedly connected with air exhauster, air exhauster opposite side outer fixed surface is connected with the processing box.
It is specific, can store certain clear water through the insulation can, can at first get into inside first laying dust box through the pipeline flue gas, flue gas afterwards can get into inside the second laying dust box through connecting the dispersion pipe, because first laying dust box is great with second laying dust box inner space, the flue gas gets into back flow velocity and can reduce by a wide margin, the inside some dust particles that mix with of flue gas can deposit, the inside great dust of granule of flue gas can deposit inside first laying dust box and second laying dust box, and because flow velocity reduces, the flue gas can fully contact with first laying dust box and second laying dust box, heat conduction is inside to the clear water that the insulation can inside was stored, heat is retrieved to the heating clear water, it can get into inside the flue gas pipe that second laying dust box inner flue gas can get into, the air duct spiral rises, can further conduct the inside heat of flue gas to inside the clear water, start convulsions opportunity handles the incasement portion with the inside flue gas suction incasement portion of air duct, through the inside sulphide and the nitride that contain of flue gas are filtered.
Preferably, the supporting legs are fixedly mounted on the lower surface of the heat insulation box and close to the edge, the water inlet pipe is fixedly mounted on the front surface of the heat insulation box, and the water drain pipe is fixedly mounted on the upper surface of the heat insulation box.
Specifically, the heat preservation box can be fixed in the air through the supporting legs, the smoke inlet pipe is convenient to connect with the pipeline, the water outlet pipe can discharge the heated clean water in the heat preservation box, and the water inlet pipe can fill the clean water into the heat preservation box.
Preferably, a smoke inlet pipe is fixedly mounted on the lower surface of the first dust box, radiating fins are fixedly mounted on the upper surfaces and the lower surfaces of the first dust box and the second dust box, and clean water circulation holes are formed in the outer surfaces of the first dust box and the second dust box.
Specifically, smoke can be discharged into the first dust collecting box through the smoke inlet pipe, the radiating fins can increase the contact area between the first dust collecting box and the clean water stored in the heat preservation box, the second dust collecting box and the clean water stored in the heat preservation box, so that heat can be quickly conducted into the clean water, the clean water can flow through the clean water flowing hole in the heat preservation box, and the heat preservation box is communicated with the clean water.
Preferably, a smoke dust filter screen is fixedly arranged in the air duct.
Specifically, the dust that contains inside the flue gas can be filtered through the smoke and dust filter screen, prevents that the dust from getting into inside the air duct.
Preferably, the inside fixed mounting of air exhauster has the motor fixed column, motor fixed column one side surface fixed mounting has the convulsions motor, convulsions motor output end fixed mounting has the convulsions blade.
Specifically, the air draft motor is started to drive the air draft blades to rotate, the air draft blades rotate to enable the smoke to be sucked into the treatment box, and when the air draft blades are reversed, outside air can be sucked into the air guide pipe to flush away dust blocked at the smoke dust filter screen.
Preferably, the inside denitrogenation treatment chamber of having seted up of processing case, handle the incasement portion and be located denitrogenation treatment chamber one side and seted up the desulfurization treatment chamber, it has the pipe of discharging fume to handle case opposite side fixed surface.
Specifically, the nitrogen removal treatment chamber can filter out the nitride in the flue gas, the desulfurization treatment chamber can filter out the sulphide in the flue gas, and the pipe of discharging fume can be discharged the flue gas.
Compared with the prior art, the beneficial effects of the utility model are that:
1. first laying dust box and air duct through setting up mutually support, because first laying dust box is great with second laying dust box inner space, the flue gas gets into back flow velocity and can reduce by a wide margin, the flue gas can fully contact with first laying dust box and second laying dust box, the fin of setting can increase first laying dust box, area of contact between the clear water of second laying dust box and the inside storage of insulation can, thereby conduct the heat to the clear water inside fast, heat is retrieved to the heating clear water, it can get into inside the air duct to get into the inside flue gas of second laying dust box, air duct spiral shell screwing in, can further conduct the heat inside the flue gas to the clear water inside, thereby absorption recycle with the heat of flue gas inside as far as possible.
2. Through setting up, because first laying dust box and the inside space of second laying dust box are great, the flue gas gets into back flow velocity and can reduce by a wide margin, inside some dust particles that mix with of flue gas can deposit, the inside great dust of granule of flue gas can deposit inside first laying dust box and second laying dust box, get into inside the inside flue gas of second laying dust box can get into the air duct, the dust can be blockked by the smoke and dust filter screen, filter the dust completely in grades, it is rotatory to start air draft motor can drive the convulsions blade, the inside box can be handled with the flue gas suction to the convulsions blade rotation, when the convulsions blade of reversal, can be with the inside air suction air duct of external world, the dust that will block up in smoke and dust filter screen department is washed away, avoid the filter screen smoke and dust to be blockked up by the dust.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the first dust collecting box and the air duct of the present invention.
In the figure: 1. a heat preservation box; 101. a water inlet pipe; 102. a drain pipe; 103. supporting legs; 2. a first dust collection box; 201. a smoke inlet pipe; 202. connecting a dispersion pipe; 203. a second dust collection box; 204. a heat sink; 205. a clear water circulation hole; 3. a gas-guide tube; 301. a smoke dust filter screen; 4. an exhaust fan; 401. a motor fixing column; 402. an air draft motor; 403. air draft blades; 5. a treatment tank; 501. a smoke exhaust pipe; 502. a denitrification treatment chamber; 503. and a desulfurization treatment chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a boiler and steam turbine smoke discharging device of thermal power plant, includes insulation can 1, and 1 inside fixed mounting of insulation can has first laying dust box 2, and fixed surface installs and connects dispersion pipe 202 on 2 first laying dust boxes, connects dispersion pipe 202 up end fixed mounting and has second laying dust box 203, and fixed surface is connected with air duct 3 on the second laying dust box 203, and 3 other end fixedly connected with air blowers 4 of air duct, 4 opposite side fixed surface of air blower are connected with and handle case 5.
In this embodiment, can store certain clear water through insulation can 1, can at first get into inside first laying dust box 2 through the pipeline flue gas, following flue gas can get into inside second laying dust box 203 through connecting dispersion pipe 202, because first laying dust box 2 is great with second laying dust box 203 inner space, the flue gas gets into back flow velocity and can reduce by a wide margin, the inside some dust particles that mix with of flue gas can deposit, the inside great dust of granule of flue gas can deposit inside first laying dust box 2 and second laying dust box 203, and because flow velocity reduces, the flue gas can fully contact with first laying dust box 2 and second laying dust box 203, conduct inside the clear water of insulation can 1 inside storage, heat is retrieved to the heating clear water, it can get into inside air duct 3 to get into inside the inside flue gas of second laying dust box 203, 3 spiral ascent of air duct, can further conduct the inside heat of flue gas inside to the clear water, start-up air exhauster 4 can be inside with the inside flue gas suction of air duct 3, through handling the inside sulphide and the nitride that contains of flue gas of box 5.
Wherein, in order to realize the purpose of collecting heat and filtering dust, this device adopts following technical scheme to realize: supporting legs 103 are fixedly mounted on the lower surface of the heat preservation box 1 and close to the edge, a water inlet pipe 101 is fixedly mounted on the front surface of the heat preservation box 1, a water outlet pipe 102 is fixedly mounted on the upper surface of the heat preservation box 1, a smoke inlet pipe 201 is fixedly mounted on the lower surface of the first dust collection box 2, cooling fins 204 are fixedly mounted on the upper surfaces and the lower surfaces of the first dust collection box 2 and the second dust collection box 203, and a smoke filter screen 301 is fixedly mounted inside the air guide pipe 3.
Can fix insulation can 1 aloft through supporting legs 103, conveniently advance tobacco pipe 201 connecting tube, drain pipe 102 can discharge insulation can 1 inside heating clear water, inlet tube 101 can be to insulation can 1 inside filling clear water, it can be to the inside flue gas of discharging of first laying dust box 2 to advance tobacco pipe 201, fin 204 can increase first laying dust box 2, the area of contact between the clear water of second laying dust box 203 and insulation can 1 inside storage, thereby conduct heat to the clear water inside fast, clear water opening 205 can make the inside clear water of insulation can 1 flow through, make insulation can 1 inside be in the connected state, smoke and dust filter screen 301 can filter the inside dust that contains of flue gas, prevent that the dust from getting into inside the air duct 3.
Wherein, in order to realize filtering the purpose that sulphide and nitride are filtered, this device adopts following technical scheme to realize: the inside fixed mounting of air exhauster 4 has motor fixed column 401, and motor fixed column 401 one side outer fixed surface installs suction motor 402, and suction motor 402 output end fixed mounting has convulsions blade 403, handles 5 inside denitrogenation process chambers 502 of having seted up of case, handles 5 inside and be located denitrogenation process chambers 502 one side and seted up desulfurization process chamber 503, handles 5 opposite side outer fixed surface installations of case and have the pipe 501 of discharging fume.
The air draft motor 402 is started to drive the air draft blade 403 to rotate, the air draft blade 403 rotates to draw flue gas into the treatment box 5, when the air draft blade 403 is reversed, outside air can be drawn into the air guide pipe 3 to flush away dust blocked at the smoke dust filter screen 301, the denitrification treatment chamber 502 can filter out nitrides in the flue gas, the desulfurization treatment chamber 503 can filter out sulfides in the flue gas, and the flue gas can be discharged through the flue gas discharge pipe 501.
The utility model discloses a theory of operation and use flow: when the device is used, the insulation can 1 which is required to be placed at a proper position can store certain clean water, the flue gas can firstly enter the first dust collecting box 2 through the pipeline, the subsequent flue gas can enter the second dust collecting box 203 through the connecting dispersion pipe 202, the flowing speed of the flue gas can be greatly reduced after the flue gas enters due to the large inner space of the first dust collecting box 2 and the second dust collecting box 203, a part of dust particles mixed in the flue gas can be precipitated, the dust with large particles in the flue gas can be deposited in the first dust collecting box 2 and the second dust collecting box 203, and the flue gas can fully contact with the first dust collecting box 2 and the second dust collecting box 203 and is conducted to the clean water stored in the insulation can 1 due to the reduced flowing speed, heat is retrieved to the heating clear water, it can get into inside the flue gas 3 to get into the inside flue gas of second laying dust box 203, the dust can be blockked by smoke and dust filter screen 301, filter the dust completely in grades, 3 spiral rises of air duct, can further conduct the inside heat of flue gas to the clear water inside, thereby with the inside heat absorption recycle as far as possible of flue gas, it is rotatory to start air draft motor 402 and can drive air draft blade 403, air draft blade 403 is rotatory to handle the case 5 inside with the flue gas suction, through handling the case 5 with the inside sulphide and the nitride that contain of flue gas, when reversal air draft blade 403, can be inside with outside air suction air duct 3, wash away the dust of blockking up in filter screen 301 department, avoid smoke and dust filter screen 301 to be blockked up by the dust.
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 (6)
1. The utility model provides a boiler turbine fume extractor of thermal power plant, includes insulation can (1), its characterized in that: insulation can (1) inside fixed mounting has first laying dust box (2), fixed surface installs connects dispersion pipe (202) on first laying dust box (2), it has second laying dust box (203) to connect dispersion pipe (202) up end fixed mounting, fixed surface is connected with air duct (3) on second laying dust box (203), air duct (3) other end fixedly connected with air exhauster (4), case (5) are handled to air exhauster (4) opposite side fixed surface.
2. The boiler and steam turbine flue gas discharge device of the thermal power plant according to claim 1, wherein: supporting legs (103) are fixedly mounted on the lower surface of the heat insulation box (1) and close to the edge, a water inlet pipe (101) is fixedly mounted on the front surface of the heat insulation box (1), and a water outlet pipe (102) is fixedly mounted on the upper surface of the heat insulation box (1).
3. The boiler-turbine flue gas discharge device of the thermal power plant according to claim 1, wherein: the lower surface of the first dust collecting box (2) is fixedly provided with a smoke inlet pipe (201), the upper surfaces and the lower surfaces of the first dust collecting box (2) and the second dust collecting box (203) are fixedly provided with radiating fins (204), and the outer surfaces of the first dust collecting box (2) and the second dust collecting box (203) are provided with clean water circulation holes (205).
4. The boiler-turbine flue gas discharge device of the thermal power plant according to claim 1, wherein: and a smoke dust filter screen (301) is fixedly arranged in the air duct (3).
5. The boiler and steam turbine flue gas discharge device of the thermal power plant according to claim 1, wherein: the exhaust fan is characterized in that a motor fixing column (401) is fixedly mounted inside the exhaust fan (4), an exhaust motor (402) is fixedly mounted on the outer surface of one side of the motor fixing column (401), and an exhaust blade (403) is fixedly mounted at the output end of the exhaust motor (402).
6. The boiler and steam turbine flue gas discharge device of the thermal power plant according to claim 1, wherein: the utility model discloses a desulfurization treatment device, including processing case (5), processing case (5) inside and be located denitrification treatment chamber (502) one side and seted up desulfurization treatment chamber (503), processing case (5) opposite side fixed surface installs and discharges fume pipe (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221843267.3U CN217584508U (en) | 2022-07-18 | 2022-07-18 | Boiler steam turbine smoke discharging equipment of thermal power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221843267.3U CN217584508U (en) | 2022-07-18 | 2022-07-18 | Boiler steam turbine smoke discharging equipment of thermal power plant |
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| Publication Number | Publication Date |
|---|---|
| CN217584508U true CN217584508U (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221843267.3U Active CN217584508U (en) | 2022-07-18 | 2022-07-18 | Boiler steam turbine smoke discharging equipment of thermal power plant |
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| CN (1) | CN217584508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117146271A (en) * | 2023-08-24 | 2023-12-01 | 苏州博墨热能产品有限公司 | Energy-saving preheating type high-pressure air combustion equipment |
-
2022
- 2022-07-18 CN CN202221843267.3U patent/CN217584508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117146271A (en) * | 2023-08-24 | 2023-12-01 | 苏州博墨热能产品有限公司 | Energy-saving preheating type high-pressure air combustion equipment |
| CN117146271B (en) * | 2023-08-24 | 2024-03-29 | 苏州博墨热能产品有限公司 | Energy-saving preheating type high-pressure air combustion equipment |
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