CN220836085U - Electric bag dust collector for boiler flue gas purification - Google Patents
Electric bag dust collector for boiler flue gas purification Download PDFInfo
- Publication number
- CN220836085U CN220836085U CN202322517967.4U CN202322517967U CN220836085U CN 220836085 U CN220836085 U CN 220836085U CN 202322517967 U CN202322517967 U CN 202322517967U CN 220836085 U CN220836085 U CN 220836085U
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- CN
- China
- Prior art keywords
- flue gas
- bag dust
- housing
- dust collector
- electric bag
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- 239000000428 dust Substances 0.000 title claims abstract description 78
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 239000003546 flue gas Substances 0.000 title claims abstract description 45
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 239000010797 grey water Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 16
- 241000208125 Nicotiana Species 0.000 claims description 12
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000003491 array Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 4
- 239000011324 bead Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000019693 Lung disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005808 skin problem Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment and discloses an electric bag dust collector for boiler flue gas purification, which comprises a purification mechanism, wherein the purification mechanism is formed by combining an electric bag dust collector and a cooling cleaning assembly, the cooling cleaning assembly comprises a housing, two sides of the housing are respectively provided with a smoke inlet pipe and a smoke outlet pipe, the end part of the smoke inlet pipe is communicated with a boiler, the smoke outlet pipe is connected with the electric bag dust collector, a grey water collecting device is arranged below the housing, the center of a cleaning plate is fixedly connected with a driving assembly, during working, flue gas enters the housing through a smoke inlet, heat in the flue gas is taken away by water flow continuously flowing in the heat pipe, meanwhile, a part of water vapor and dust in the flue gas are attached to the outer surface of the heat pipe, a cleaning plate moves to clean water beads and dust and fall into a collecting barrel, and the cooled flue gas is discharged into the electric bag dust collector through a smoke outlet pipe to remove dust, so that corrosion of the high-temperature flue gas to the inside the electric bag dust collector is effectively reduced.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to an electric bag dust collector for boiler flue gas purification.
Background
Boiler flue gas refers to a pollutant emitted from gases, liquids and powders in a boiler. It mainly includes smoke dust, slag particles, water vapor, etc. which are produced by incomplete combustion, among which the most common are soot. The boiler waste gas is harmful to human health, such as causing lung diseases, eye diseases, skin problems, etc., wherein the common waste gas dust removal method comprises the following steps: the electric dust collector is a novel high-efficiency dust collector combining the electric dust collector technology and the bag type dust collection technology, and the dust collection efficiency can generally reach more than 99.9%.
In the prior art, when the DB-type electric bag composite dust collector works, a flue gas cooling device is not arranged at the inlet, flue gas directly enters the dust collector through the inlet of the electric bag dust collector, but flue gas discharged by a boiler often has higher temperature, water vapor, dust and part of acid gas are contained in the flue gas, after entering the dust collector, chemical reaction can occur on the water vapor, the dust and part of acid gas in a high-temperature state so as to corrode the structure in the electric bag dust collector, and meanwhile, the high temperature also can influence electric elements of the electric bag dust collector, so that the service life of the electric elements is reduced.
Disclosure of utility model
The utility model aims to provide an electric bag dust remover for boiler flue gas purification, which solves the problem that high-temperature flue gas can corrode the internal structure of the dust remover and influence the service life of electrical elements in the prior art.
The utility model provides the following technical scheme: the utility model provides a boiler is electric bag dust remover for flue gas purification, includes purifying mechanism, purifying mechanism is formed by electric bag dust remover and the combination of cooling clean subassembly, the cooling clean subassembly includes the housing, the both sides of housing are provided with respectively and advance the tobacco pipe and go out the tobacco pipe, it has the boiler to advance tobacco pipe tip intercommunication, it is connected with electric bag dust remover to go out the tobacco pipe tip, housing both ends inner wall fixedly connected with shrouding, two array distribution has a plurality of heat pipes between the shrouding, the outside sliding connection of heat pipe has the clean board, clean board surface array distribution has the mounting hole, the mounting hole cup joints at the heat pipe outer wall, the equal symmetrical connection in clean board both sides has the scraper blade, just the heat pipe is located the scraper blade inboard, the housing below is provided with grey water collection device, clean board center fixedly connected with drive assembly.
Preferably, the driving assembly comprises a motor, the motor is fixedly connected to one end of the housing, a screw is arranged between the two sealing plates, two ends of the screw are rotationally connected with the sealing plates, one end of the screw is fixed to the power output end of the motor, a nut is fixedly connected to the center of the cleaning plate, and the nut is in threaded connection with the screw.
Preferably, the surface of the cleaning plate is provided with exhaust grooves for guiding flue gas in an array mode, the scraping plates are of conical sleeve structures, and the arrays are distributed on two sides of the cleaning plate.
Preferably, the upper part and the side part of the cleaning plate are fixedly connected with cleaning brushes.
Preferably, the grey water collecting device comprises a funnel, the upper end surface of the funnel is fixedly connected with the lower part of the housing, a drainage pipeline is fixedly connected below the funnel, and a sewage collecting box is fixedly connected below the drainage pipeline.
Preferably, the heat pipe is made of copper pipe materials, two ends of the heat pipe are bent and gathered in two ends of the housing, the end part of the heat pipe is connected with a water pump through a hose, and the water pump is connected with an external water tank.
Preferably, circular holes are distributed in the sealing plate in an array mode, the circular holes are sleeved on the outer wall of the end portion of the heat pipe, and sealing rings are fixedly mounted on the side walls of the circular holes.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model has simple structure, in operation, the smoke enters the inside of the housing through the smoke inlet, the water flow continuously flowing in the heat pipe takes away the heat in the smoke, meanwhile, part of water vapor and dust in the smoke are adhered to the outer surface of the heat pipe, the motor works to drive the screw rod to rotate, the nut is driven by the screw rod to drive the cleaning plate to move along the axis direction of the heat pipe, the scraping plate on the cleaning plate scrapes the condensed water droplets and dust on the outer surface of the heat pipe, the brush connected with the cleaning plate cleans the dust adhered to the upper wall and the side wall in the housing, the cleaned water droplets and dust are mixed into sewage, the sewage is discharged into the sewage collecting box through the funnel at the bottom, the cooled smoke is discharged into the electric bag dust remover through the smoke discharging pipe for next dust removal, the cooled smoke temperature is obviously reduced, the corrosion of the high-temperature smoke to the inner structure of the dust remover is effectively prevented, the service life of the electric appliance element is prolonged, and meanwhile, the cleaning plate and the accessories thereof clean part of the water vapor and dust in the smoke are cleaned and collected, and the dust cleaning effect of the electric bag dust remover is further improved.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of an electric bag dust collector for boiler flue gas purification;
FIG. 2 is a schematic structural view of a cooling and cleaning assembly of an electric bag dust collector for purifying boiler flue gas;
FIG. 3 is a cross-sectional view of a cooling cleaning assembly;
FIG. 4 is a schematic diagram of a driving assembly structure;
FIG. 5 is a left side view of the cooling cleaning assembly;
Fig. 6 is a cross-sectional view of a seal plate in the cooling cleaning assembly.
In the figure: 1-an electric bag dust collector; 11-a housing; 12-smoke inlet pipe; 13-closing plates; 14-a smoke outlet pipe; 15-a heat pipe; 16-round holes; 17-a sealing ring; 21-an electric motor; 22-screw; 23-cleaning the plate; 24-mounting holes; 25-scraping plate; 26-nut; 27-an exhaust groove; 28-cleaning brush; 31-funnel; 32-drainage pipelines; 33-a sewage collection box; 4-a water pump.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-6, the present utility model provides a technical solution: the utility model provides a boiler is electric bag dust remover for flue gas purification, including purifying mechanism, purifying mechanism is formed by electric bag dust remover 1 and cooling cleaning subassembly combination, cooling cleaning subassembly includes housing 11, housing 11's both sides are fixed mounting respectively and are gone into tobacco pipe 12 and go out tobacco pipe 14, it has the boiler to advance tobacco pipe 12 tip intercommunication, it is connected with electric bag dust remover 1 to go out tobacco pipe 14 tip, housing 11 both ends inner wall fixedly connected with shrouding 13, shrouding 13 is used for sealed housing 11 both ends, simultaneously be used for connecting support heat pipe 15 and screw rod 22, array distribution has a plurality of heat pipes 15 between two shrouding 13, heat pipe 15 outside sliding connection has cleaning plate 23, cleaning plate 23 surface array distribution has mounting hole 24, mounting hole 24 cup joints at heat pipe 15 outer wall, cleaning plate 23 both sides all symmetrical connection has scraper blade 25, and heat pipe 15 are located scraper blade 25 inboard, housing 11 below is provided with grey water collecting device, cleaning plate 23 center fixedly connected with drive assembly, during operation, the flue gas passes through into housing 11 inside, water pump 4 work is constantly pours into 15 through hose source, high temperature in the flue gas outside is through heat pipe 15 and screw rod 22, the cooling water is moved to the cooling plate axis, and the dust is removed along the cooling plate 25, and the dust collector is moved along the surface of heat pipe 25, the cooling plate is moved along the cooling plate axis, dust collector is moved to the dust collector.
In this embodiment, as shown in fig. 4, the driving assembly includes a motor 21, the motor 21 is fixedly connected to one end of the housing 11, a screw 22 is disposed between two sealing plates 13, two ends of the screw 22 are rotatably connected to the sealing plates 13, one end of the screw 22 is fixed to a power output end of the motor 21, a nut 26 is fixedly connected to a center of the cleaning plate 23, the nut 26 is in threaded connection with the screw 22, during operation, the motor 21 operates to drive the screw 22 to rotate, the screw 22 drives the nut 26 to linearly move, the nut 26 drives the cleaning plate 23 connected with the nut 26 to move along an axial direction of the screw 22, and the scraper 25 and the cleaning brush 28 clean water drops and dust attached to the heat pipe 15 and the upper wall and the inner side wall of the housing 11.
In this embodiment, as shown in fig. 4, the surface of the cleaning plate 23 is provided with an exhaust groove 27 for guiding the flue gas, so as to guide the flue gas to one side of the housing 21, thereby increasing the contact area between the flue gas and the heat pipe 15, improving the cooling effect, the scraping plates 25 are in a conical sleeve structure, and are distributed on two sides of the cleaning plate 23 in an array manner, so that the condensed water droplets and dust on the outer surface of the heat pipe 15 can be effectively scraped clean, and when the motor 21 is reversed, the cleaning plate 23 can still clean the surface of the heat pipe 15 and the inner wall of the housing 11 when moving reversely.
In this embodiment, as shown in fig. 4, the cleaning brush 28 is fixedly connected to the upper portion and the side portion of the cleaning plate 23, one end of the cleaning brush 28 is fixedly connected to the cleaning plate 23, and the other end is of a bristle brush structure, so that water droplets and dust attached to the upper wall and the inner side wall of the housing 11 can be cleaned effectively when the cleaning plate 23 moves, and the cleaning brush is convenient to use and good in effect.
In this embodiment, as shown in fig. 1, the ash water collecting device includes a funnel 31, the upper end surface of the funnel 31 is fixedly connected with the lower part of the housing 11, a drainage pipeline 32 is fixedly connected with the lower part of the funnel 31, a sewage collecting tank 33 is fixedly connected with the lower part of the drainage pipeline 32, the cleaned water drops and dust are mixed into sewage, and the sewage is discharged into the sewage collecting tank 33 along the drainage pipeline 32 through the funnel 31 at the bottom, so that the storage and the treatment are convenient.
In this embodiment, as shown in fig. 1 and fig. 2, the heat pipe 15 is made of copper pipe material that is easy to conduct heat, and has better heat conductivity and good heat dissipation effect, and the two ends of the heat pipe 15 are bent and gathered inside the two ends of the housing 11, so that connection is facilitated, the end of the heat pipe 15 is connected with the water pump 4 through a hose, the water pump 4 is connected with an external water tank through a pipe, in the operation process, the water pump 4 works to continuously inject cooling water into the heat pipe 15 through the hose, high temperature in flue gas outside the heat pipe 15 is conducted to the cooling water through the heat pipe 15, and the flowing cooling water takes away heat inside the flue gas, so that the temperature of the flue gas is rapidly reduced.
In this embodiment, as shown in fig. 6, circular holes 16 are distributed in an array in the sealing plate 13, the circular holes 16 are sleeved on the outer wall of the end portion of the heat pipe 15, sealing rings 17 are fixedly mounted on the side walls of the circular holes 16, and the sealing rings 17 are made of elastic rubber and are used for sealing the two ends of the housing 11 and the contact portion between the sealing plate 13 and the outer surface of the heat pipe 15, so that the smoke is prevented from escaping and polluting the environment in the cooling process.
Working principle: during operation, flue gas enters the inside of the housing 11 through the smoke inlet pipe 12, cooling water is continuously injected into the heat pipe 15 through the hose when the water pump 4 works, high-temperature flue gas in the housing 11 conducts heat to the cooling water through the heat pipe 15, flowing cooling water takes away heat in the flue gas, the temperature of the flue gas is rapidly lowered, meanwhile, part of water vapor and dust in the flue gas can be attached to the outer surface of the heat pipe 15, the subsequent flue gas cannot directly contact with the surface of the heat pipe 15 to affect the cooling effect, at the moment, the motor 21 works to drive the screw 22 to rotate, the screw 22 drives the nut 26 to linearly move, the nut 26 drives the cleaning plate 23 connected with the nut to move along the axis direction of the screw 22, the scraper 25 on the cleaning plate 23 is closely attached to the outer surface of the heat pipe 15 to scrape water beads and dust condensed on the outer surface of the heat pipe 15, meanwhile, the cleaning brush 28 connected with the cleaning plate 23 also linearly moves along with the cleaning plate 23, the dust attached to the upper wall and the inner side wall of the housing 11 is cleaned, the cleaned water beads and dust are mixed into sewage through the funnel 31 at the bottom, the inner part of the water drain pipe 33 can not directly contact with the surface of the heat pipe 15, the cooling effect is influenced, at the time, the screw 22 drives the nut 26 to linearly move along the screw 26, the screw 26 to move along the water drain pipe 32, the water pipe 14, the cleaning plate and the inner part of the flue gas is further discharged into the flue gas through the flue gas, the inner part of the electric dust collector 1, the dust is further has the dust and the dust is further cleaned, the dust and the dust has the dust can be cleaned, and the dust can be further has the dust and has the dust cleaning effect.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (7)
1. The utility model provides a boiler flue gas purification uses electricity bag dust remover, includes purifying mechanism, its characterized in that: the utility model provides a purifying mechanism is formed by electric bag dust remover (1) and cooling cleaning assembly combination, cooling cleaning assembly includes housing (11), the both sides of housing (11) are provided with respectively and advance tobacco pipe (12) and go out tobacco pipe (14), it has the boiler to advance tobacco pipe (12) tip intercommunication, go out tobacco pipe (14) tip and electric bag dust remover (1) are connected, housing (11) both ends inner wall fixedly connected with shrouding (13), two array distribution has a plurality of heat pipes (15) between shrouding (13), heat pipe (15) outside sliding connection has cleaning plate (23), cleaning plate (23) surface array distribution has mounting hole (24), mounting hole (24) cup joint at heat pipe (15) outer wall, equal symmetrical connection in cleaning plate (23) both sides scraper blade (25), just heat pipe (15) are located scraper blade (25) inboard, housing (11) below is provided with grey water collection device, cleaning plate (23) center fixedly connected with drive assembly.
2. The electric bag dust collector for boiler flue gas purification according to claim 1, wherein: the driving assembly comprises a motor (21), the motor (21) is fixedly connected to one end of a housing (11), a screw rod (22) is arranged between two sealing plates (13), two ends of the screw rod (22) are rotationally connected with the sealing plates (13), one end of the screw rod (22) is fixedly connected with a power output end of the motor (21), a nut (26) is fixedly connected to the center of a cleaning plate (23), and the nut (26) is in threaded connection with the screw rod (22).
3. The electric bag dust collector for boiler flue gas purification according to claim 1, wherein: the surface of the cleaning plate (23) is provided with exhaust grooves (27) for guiding smoke in an array mode, the scraping plates (25) are of conical sleeve structures, and the arrays are distributed on two sides of the cleaning plate (23).
4. The electric bag dust collector for boiler flue gas purification according to claim 1, wherein: the upper part and the side part of the cleaning plate (23) are fixedly connected with cleaning brushes (28).
5. The electric bag dust collector for boiler flue gas purification according to claim 1, wherein: the ash water collecting device comprises a funnel (31), the upper end face of the funnel (31) is fixedly connected with the lower portion of the housing (11), a drainage pipeline (32) is fixedly connected to the lower portion of the funnel (31), and a sewage collecting box (33) is fixedly connected to the lower portion of the drainage pipeline (32).
6. The electric bag dust collector for boiler flue gas purification according to claim 1, wherein: the heat pipe (15) is made of copper pipe materials, two ends of the heat pipe (15) are bent and gathered inside two ends of the housing (11), the end part of the heat pipe (15) is connected with the water pump (4) through a hose, and the water pump (4) is connected with an external water tank.
7. The electric bag dust collector for boiler flue gas purification according to claim 1, wherein: circular holes (16) are distributed in the sealing plate (13) in an array mode, the circular holes (16) are sleeved on the outer wall of the end portion of the heat pipe (15), and sealing rings (17) are fixedly arranged on the side walls of the circular holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517967.4U CN220836085U (en) | 2023-09-17 | 2023-09-17 | Electric bag dust collector for boiler flue gas purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517967.4U CN220836085U (en) | 2023-09-17 | 2023-09-17 | Electric bag dust collector for boiler flue gas purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220836085U true CN220836085U (en) | 2024-04-26 |
Family
ID=90742042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322517967.4U Active CN220836085U (en) | 2023-09-17 | 2023-09-17 | Electric bag dust collector for boiler flue gas purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220836085U (en) |
-
2023
- 2023-09-17 CN CN202322517967.4U patent/CN220836085U/en active Active
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