CN213995289U - Flue gas desulfurization denitration dust collecting equipment of coal fired boiler - Google Patents
Flue gas desulfurization denitration dust collecting equipment of coal fired boiler Download PDFInfo
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- CN213995289U CN213995289U CN202022075833.8U CN202022075833U CN213995289U CN 213995289 U CN213995289 U CN 213995289U CN 202022075833 U CN202022075833 U CN 202022075833U CN 213995289 U CN213995289 U CN 213995289U
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Abstract
The utility model discloses a flue gas desulfurization and denitrification dust removal device of a coal-fired boiler, which comprises a treatment tank, a filter tank and a desulfurization and denitrification stock solution box, wherein both sides below the treatment tank are fixedly provided with a support plate, the support plate is respectively and fixedly provided with the filter tank and the desulfurization and denitrification stock solution box, one end of the filter tank is connected with an air inlet, a filter screen is arranged in the filter tank, one end of the filter tank, which is far away from the air inlet, is provided with an air inlet pipe communicated with the treatment tank, the utility model discloses the mutually matched use of the filter tank, the filter screen, a screw rod and a screw sleeve is arranged, so that after flue gas enters the filter tank through the air inlet, part of flue dust with larger particles and clamped in the flue gas can be filtered through the filter screen in the filter tank, thereby the part of flue dust can be filtered, the flue gas dedusting effect is improved, and simultaneously, the filter screen can be easily dismantled for cleaning and replacement through the arranged screw rod and the screw sleeve, the filter screen is prevented from being blocked by smoke dust due to long-term use, and the service life of the filter screen is shortened.
Description
Technical Field
The utility model relates to a flue gas treatment technical field specifically is a coal fired boiler's flue gas desulfurization denitration dust collecting equipment.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.
The boiler can produce the flue gas that contains a large amount of sulfur element and nitrogen element when using the coal-fired, consequently need the sulphur of SOx/NOx control dust collecting equipment in with the flue gas, the nitrogen element is detached, and filter the dust in the flue gas, thereby reach qualified gas and discharge again, present SOx/NOx control dust removal sets up and mostly adopts the filter screen to filter the dust in the smoke and dust, but the inconvenient change of filter screen, long-term use leads to blockking up, lead to filter screen filtering capability to become invalid, seriously influence the dust removal effect, so be difficult to carry out effectual processing to the flue gas, make the flue gas discharge unable up to standard, seriously pollute the atmosphere.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coal fired boiler's flue gas desulfurization denitration dust collecting equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coal fired boiler's flue gas desulfurization denitration dust collecting equipment, includes the treatment tank, crosses filter tank and SOx/NOx control stoste case, the equal fixed mounting in below both sides of treatment tank has the backup pad, fixed mounting has filter tank and SOx/NOx control stoste case respectively in the backup pad, the one end of crossing the filter tank is connected with the air inlet, the internally mounted of crossing the filter tank has the filter screen, the one end of crossing the filter tank and keeping away from the air inlet is equipped with into the trachea and is linked together with the treatment tank, the water pump is installed on the top of SOx/NOx control stoste case, the one end of water pump is connected with the inlet tube, the one end that the water pump was kept away from to the inlet tube.
As the utility model discloses a preferred technical scheme, one side of filter screen is connected with the screw rod, just the screw rod is located the setting of filtering the jar outside, the swivel nut is installed to the screw thread on the screw rod.
As the utility model discloses a preferred technical scheme, the internally mounted of processing jar has the filter plate, filter fixed mounting has electric telescopic handle on the processing jar of screen plate upper end one side, electric telescopic handle's one end fixedly connected with push rod, the cleaning board is installed to the one end of push rod, the cleaning board bottom contacts with filtering the screen plate surface, just filter the screen plate and keep away from one side processing jar of electric telescopic handle and seted up out the dirt mouth.
As an optimal technical scheme of the utility model, the top of handling the jar is equipped with the gas outlet, the bottom of handling the jar is equipped with the drain pipe, be equipped with the control valve on the drain pipe.
As an optimal technical scheme of the utility model, the equal fixed mounting in bottom both sides of handling the jar has the supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a what set up crosses filter tank, the filter screen, mutually supporting of screw rod and swivel nut is used, make the flue gas enter into through the air inlet and cross the back in the filter tank, can filter the great smoke and dust of pressing from both sides in the flue gas of partial granule through the filter screen that crosses in the filter tank to make partial smoke and dust can be filtered, improved flue gas dust removal effect, simultaneously through the screw rod and the swivel nut that set up, can relax demolish the filter screen and wash the change, avoid the filter screen to use for a long time and cause the smoke and dust to block up, reduce its life.
2. The income gas port through filtering jar one end makes during the processing jar can be discharged by filterable flue gas, through be equipped with filter plate in processing jar, further realize spraying dust removal and SOx/NOx control to the dust in the flue gas, simultaneously under atomizer's work, make on less dust in the flue gas falls into filter plate, improve the dust removal effect, be equipped with electric telescopic handle through the one side of filtering the screen plate, the use of mutually supporting of push rod and cleaning plate, the realization is gone into to the dust on filter plate surface and is cleaned, make the dust discharge from the dust outlet, avoid the dust to gather to block up filter plate, improve filter plate life.
3. During the use, start the water pump, utilize the water pump with SOx/NOx control solution suction to the inlet pipe in the SOx/NOx control stoste incasement, by atomizer bottom blowout to make flue gas SOx/NOx control effectual, thereby make SOx/NOx control and the flue gas after the dust removal can discharge the atmosphere through the gas outlet at processing tank top, the SOx/NOx control solution that sprays is discharged from the drain pipe of processing tank bottom end through filtering the otter board.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the filtration tank of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the filter screen of the present invention;
fig. 4 is a schematic structural diagram of a in fig. 1 according to the present invention.
In the figure: 1. a treatment tank; 2. a filter tank; 3. an air inlet; 4. a support plate; 5. a filter screen; 6. a screw; 7. a threaded sleeve; 8. a filter screen plate; 9. a dust outlet; 10. a desulfurization and denitrification stock solution tank; 11. a water pump; 12. a water inlet pipe; 13. a flow guide pipe; 14. an atomizing spray head; 15. an air outlet; 16. a drain pipe; 17. an electric telescopic rod; 18. a push rod; 19. and (4) cleaning the board.
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, the present invention provides a technical solution: the utility model provides a coal fired boiler's flue gas desulfurization denitration dust collecting equipment, including treatment tank 1, filter tank 2 and SOx/NOx control stoste case 10, the equal fixed mounting in below both sides of treatment tank 1 has backup pad 4, there are filter tank 2 and SOx/NOx control stoste case 10 in fixed mounting respectively on backup pad 4, the one end of filtering tank 2 is connected with air inlet 3, the internally mounted of filtering tank 2 has filter screen 5, the one end of filtering tank 2 and keeping away from air inlet 3 is equipped with into the trachea and is linked together with treatment tank 1, water pump 11 is installed on the top of SOx/NOx control stoste case 10, water pump 11's one end is connected with inlet tube 12, inlet tube 12 keeps away from the one end of water pump 11 and runs through treatment tank 1 and extends to its inside fixedly connected.
In this embodiment, a screw rod 6 is connected to one side of the filter screen 5, the screw rod 6 is arranged outside the filter tank 2, and a threaded sleeve 7 is threadedly mounted on the screw rod 6.
In this embodiment, the internally mounted of processing jar 1 has filter plate 8, and filter plate 8 upper end one side processing jar 1 goes up fixed mounting has electric telescopic handle 17, and electric telescopic handle 17's one end fixedly connected with push rod 18, sweeping board 19 is installed to the one end of push rod 18, and sweeping board 19 bottom contacts with filter plate 8 surface, and has seted up out dust mouth 9 on filter plate 8 keeps away from electric telescopic handle 17 one side processing jar 1.
In this embodiment, the top end of the treatment tank 1 is provided with an air outlet 15, the bottom end of the treatment tank 1 is provided with a drain pipe 16, and the drain pipe 16 is provided with a control valve.
In this embodiment, the bottom both sides of treatment tank 1 all fixed mounting have the supporting leg.
When in use, the utility model is mutually matched with the filtering tank 2, the filtering net 5, the screw rod 6 and the screw sleeve 7, after the smoke enters the filtering tank 2 through the air inlet 3, partial smoke dust with larger particles can be filtered through the filtering net 5 in the filtering tank 2, thereby partial smoke dust can be filtered, the smoke dust removing effect is improved, meanwhile, the filtering net 5 can be easily disassembled for cleaning and replacement through the screw rod 6 and the screw sleeve 7, the smoke dust blockage caused by long-term use of the filtering net 5 is avoided, the service life of the smoke dust is reduced, the filtered smoke dust can be discharged into the processing tank 1 through the air inlet at one end of the filtering tank 2, the dust in the smoke dust is further sprayed for dust removal and desulfurization and denitration through the filtering net plate 8 arranged in the processing tank 1, meanwhile, under the work of the atomizing spray nozzle 14, the smaller dust in the smoke dust falls into the filtering net plate 8, improve dust removal effect, one side through filtering otter board 8 is equipped with electric telescopic handle 17, mutual cooperation of push rod 18 and sweeping board 19 is used, the realization is gone into to filter the dust on otter board 8 surface and is cleaned, make the dust discharge from dust outlet 9, avoid the dust to gather and block up filter otter board 8, improve filter otter board 8 life, in using, start water pump 11, utilize water pump 11 with the SOx/NOx control solution suction in SOx/NOx control stoste case 10 to the inlet tube 12 in, spout by 14 bottoms of atomizer, thereby make flue gas SOx/NOx control effectual, thereby make SOx/NOx control and the flue gas after the dust removal can discharge in the atmosphere through the gas outlet 15 at processing tank 1 top, the SOx/NOx control solution that sprays is discharged from the drain pipe 16 of processing tank 1 bottom through filtering otter board 8.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 coal fired boiler's flue gas desulfurization denitration dust collecting equipment, its characterized in that, including treatment tank (1), filter tank (2) and SOx/NOx control stoste case (10), the equal fixed mounting in below both sides of treatment tank (1) has backup pad (4), fixed mounting has filter tank (2) and SOx/NOx control stoste case (10) respectively on backup pad (4), the one end of filter tank (2) is connected with air inlet (3), the internally mounted of filter tank (2) has filter screen (5), the one end of keeping away from air inlet (3) in filter tank (2) is equipped with into the trachea and is linked together with treatment tank (1), water pump (11) is installed on the top of SOx/NOx control stoste case (10), the one end of water pump (11) is connected with inlet tube (12), the one end that water pump (11) was kept away from in inlet tube (12) runs through treatment tank (1) and extends to its inside fixedly connected with honeycomb duct (13), and a plurality of uniformly distributed atomizing nozzles (14) are arranged on the flow guide pipe (13).
2. The flue gas desulfurization, denitrification and dust removal equipment for the coal-fired boiler according to claim 1, characterized in that: one side of filter screen (5) is connected with screw rod (6), just screw rod (6) are located the setting of filtering jar (2) outside, swivel nut (7) are installed to the screw rod (6) upper thread.
3. The flue gas desulfurization, denitrification and dust removal equipment for the coal-fired boiler according to claim 1, characterized in that: the internally mounted of processing jar (1) has filter plate (8), filter plate (8) upper end one side handle jar (1) go up fixed mounting have electric telescopic handle (17), the one end fixedly connected with push rod (18) of electric telescopic handle (17), clean board (19) are installed to the one end of push rod (18), clean board (19) bottom and filter plate (8) surface contact, just filter plate (8) and keep away from one side of electric telescopic handle (17) and handle jar (1) and go up and seted up out dirt mouth (9).
4. The flue gas desulfurization, denitrification and dust removal equipment for the coal-fired boiler according to claim 1, characterized in that: the top of handling jar (1) is equipped with gas outlet (15), the bottom of handling jar (1) is equipped with drain pipe (16), be equipped with the control valve on drain pipe (16).
5. The flue gas desulfurization, denitrification and dust removal equipment for the coal-fired boiler according to claim 1, characterized in that: and supporting legs are fixedly arranged on two sides of the bottom end of the treatment tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075833.8U CN213995289U (en) | 2020-09-21 | 2020-09-21 | Flue gas desulfurization denitration dust collecting equipment of coal fired boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022075833.8U CN213995289U (en) | 2020-09-21 | 2020-09-21 | Flue gas desulfurization denitration dust collecting equipment of coal fired boiler |
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| CN213995289U true CN213995289U (en) | 2021-08-20 |
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| CN202022075833.8U Active CN213995289U (en) | 2020-09-21 | 2020-09-21 | Flue gas desulfurization denitration dust collecting equipment of coal fired boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870549A (en) * | 2022-04-28 | 2022-08-09 | 安徽天顺环保设备股份有限公司 | Large-scale electric furnace steelmaking ultra-clean discharging equipment |
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- 2020-09-21 CN CN202022075833.8U patent/CN213995289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114870549A (en) * | 2022-04-28 | 2022-08-09 | 安徽天顺环保设备股份有限公司 | Large-scale electric furnace steelmaking ultra-clean discharging equipment |
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