CN214159056U

CN214159056U - Flue gas purification device for boiler

Info

Publication number: CN214159056U
Application number: CN202023104111.7U
Authority: CN
Inventors: 辛爱玲
Original assignee: Yantai Special Equipment Inspection Institute
Current assignee: Yantai Special Equipment Inspection Institute
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-10
Anticipated expiration: 2030-12-21

Abstract

The utility model belongs to the technical field of flue gas purification, in particular to a flue gas purification device for a boiler, which aims at the problems that most of the existing flue gas purification devices for the boiler pass through a filtering membrane after increasing the gas pressure, and harmful substances in the air are blocked and adsorbed by the filtering membrane and then discharged, thereby purifying the air, and the gas can not be purified for many times in such a purification mode, thereby leading to incomplete gas purification and failing to meet the requirements of people, the following proposal is proposed, which comprises a box body, wherein a filtering plate and a transverse plate are slidably arranged on the inner wall of the box body, a plurality of active carbon filtering screens are fixedly arranged at the top of the transverse plate, a supporting plate is fixedly arranged on the inner wall of the box body, and the scheme is provided with the filtering plate and a plurality of active carbon filtering screens, preliminarily filters the flue gas through the arrangement of the filtering plate, and then adsorbs the dust in the flue gas by the plurality of active carbon filtering screens, the effect of dust removal is achieved, and the dust removal effect is improved.

Description

Flue gas purification device for boiler

Technical Field

The utility model relates to a flue gas purification technical field especially relates to a flue gas purification device for boiler.

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.

Most of the existing boiler flue gas purification devices pass through a filtering membrane after increasing gas pressure, harmful substances in air are blocked and adsorbed by the filtering membrane and then discharged, so that the air is purified, and the gas cannot be purified for many times in such a purification mode, so that the gas is incompletely purified, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current boiler gas cleaning device most and all passing through filtration membrane with it after increasing gas pressure, utilize filtration membrane to stop the harmful substance in with the air and adsorb the back and discharge to realize purifying the air, such purification mode can not purify gas many times, thereby lead to gas purification incomplete, can not satisfy the shortcoming of people's demand, and the flue gas cleaning device for the boiler that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a flue gas purification device for a boiler comprises a box body, wherein a filter plate and a transverse plate are slidably mounted on the inner wall of the box body, a plurality of activated carbon filter screens are fixedly mounted at the top of the transverse plate, a support plate is fixedly mounted on the inner wall of the box body, a device box is fixedly mounted at the top of the support plate, a first fixing rod is fixedly mounted on the inner wall of the box body, a purification water tank is fixedly mounted on the inner wall of the bottom of the box body, a U-shaped pipe and an air outlet pipe are fixedly mounted at one side of the box body, two ends of the U-shaped pipe extend into the box body, a vertical pipe is fixedly mounted on the support plate, a gas detector is fixedly mounted on the inner wall of the other side of the box body, a connecting pipe is fixedly mounted at the bottom end of the vertical pipe, an air inlet pipe is fixedly mounted at the top of the box body, a box door is mounted at the outer side of the box body, and a connecting plate is fixedly mounted on the inner wall of the device box, the top fixed mounting of connecting plate has the motor, fixed mounting has the axis of rotation on the output shaft of motor, the dwang is installed in the rotation on the connecting plate.

Preferably, a fixing plate is fixedly mounted on the inner wall of the vertical pipe, a rotating column is rotatably mounted at the top of the fixing plate, and a fan is fixedly mounted on the rotating column.

Preferably, fixed mounting has first belt pulley in the axis of rotation, fixed mounting has the second belt pulley on the dwang, transmission connection has the belt on first belt pulley and the second belt pulley.

Preferably, a first chain wheel is fixedly mounted on the rotating shaft, a second chain wheel is fixedly mounted on the rotating column, and the first chain wheel and the second chain wheel are meshed with the same chain.

Preferably, fixed mounting has the puddler on the dwang, all install the control valve on U-shaped pipe and the play tuber pipe, backup pad and first dead lever all rotate with the dwang and are connected.

Compared with the prior art, the utility model has the advantages of:

this scheme is owing to set up filter and a plurality of active carbon filter screen, carries out prefilter to the flue gas through the setting of filter, adsorbs the dust in the flue gas by a plurality of active carbon filter screens again, reaches the effect of dust removal, improves dust removal effect.

Owing to set up the motor, the axis of rotation, first belt pulley, the second belt pulley, judge, the rotation post, the fan, first sprocket, the second sprocket, the chain, dwang and puddler, it rotates to drive the axis of rotation through the motor, thereby through first sprocket, the effect of second sprocket and chain, and then drive rotation post and fan rotation, the fan inhales the flue gas in vertical intraductal, enter into purifying water tank through the connecting pipe, when the axis of rotation pivoted again, the axis of rotation is through first belt pulley, second belt pulley and belt drive dwang rotate, thereby it rotates to drive the puddler, the puddler carries out rapid mixing to the purifying liquid in the purifying water tank and makes flue gas and the purifying liquid rapid reaction that gets into in the purifying water tank, reach the effect of accelerating flue gas purification efficiency.

The utility model discloses simple structure through the setting of filter and a plurality of active carbon filter screen, can fully filter dusty flue gas, reaches the effect of dust removal, can also purify gas many times simultaneously, has improved gaseous purity.

Drawings

FIG. 1 is a schematic front view of a flue gas purification device for a boiler according to the present invention;

FIG. 2 is a schematic view of an outer side structure of a flue gas purification device for a boiler according to the present invention;

FIG. 3 is a schematic view of the internal structure of the device box of the flue gas purification device for a boiler according to the present invention;

FIG. 4 is a schematic structural view of part A of a flue gas purification device for a boiler according to the present invention;

fig. 5 is a schematic structural diagram of a part B of a flue gas purification device for a boiler according to the present invention.

In the figure: 1. a box body; 2. a filter plate; 3. a transverse plate; 4. an activated carbon filter screen; 5. a support plate; 6. a device case; 7. a first fixing lever; 8. a purified water tank; 9. a U-shaped tube; 10. an air outlet pipe; 11. a vertical tube; 12. A gas detector; 13. a connecting pipe; 14. an air inlet pipe; 15. a connecting plate; 16. an electric motor; 17. a rotating shaft; 18. rotating the rod; 19. a second sprocket; 20. a chain; 21. a fixing plate; 22. rotating the column; 23. A fan; 24. a first pulley; 25. a second pulley; 26. a belt; 27. a box door; 28. a first sprocket.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-5, a flue gas purification device for a boiler comprises a box body 1, a filter plate 2 and a transverse plate 3 are slidably mounted on the inner wall of the box body 1, a plurality of activated carbon filter screens 4 are fixedly mounted on the top of the transverse plate 3, a support plate 5 is fixedly mounted on the inner wall of the box body 1, a device box 6 is fixedly mounted on the top of the support plate 5, a first fixing rod 7 is fixedly mounted on the inner wall of the box body 1, a purified water box 8 is fixedly mounted on the inner wall of the bottom of the box body 1, a U-shaped pipe 9 and an air outlet pipe 10 are fixedly mounted on one side of the box body 1, both ends of the U-shaped pipe 9 extend into the box body 1, a vertical pipe 11 is fixedly mounted on the support plate 5, a gas detector 12 is fixedly mounted on the inner wall of the other side of the box body 1, a connecting pipe 13 is fixedly mounted at the bottom end of the vertical pipe 11, an air inlet pipe 14 is fixedly mounted on the top of the box body 1, and a box door 27 is mounted on the outer side of the box body 1, a connecting plate 15 is fixedly mounted on the inner wall of the device box 6, an electric motor 16 is fixedly mounted at the top of the connecting plate 15, a rotating shaft 17 is fixedly mounted on an output shaft of the electric motor 16, and a rotating rod 18 is rotatably mounted on the connecting plate 15.

In this embodiment, a fixing plate 21 is fixedly mounted on the inner wall of the vertical pipe 11, a rotating column 22 is rotatably mounted on the top of the fixing plate 21, and a fan 23 is fixedly mounted on the rotating column 22.

In this embodiment, the rotating shaft 17 is fixedly provided with a first belt pulley 24, the rotating rod 18 is fixedly provided with a second belt pulley 25, and the first belt pulley 24 and the second belt pulley 25 are connected with a belt 26 in a transmission manner.

In this embodiment, a first chain wheel 28 is fixedly mounted on the rotating shaft 17, a second chain wheel 19 is fixedly mounted on the rotating column 22, and the same chain 20 is engaged with the first chain wheel 28 and the second chain wheel 19.

In this embodiment, fixed mounting has the puddler on the dwang 18, all installs the control valve on U-shaped pipe 9 and the tuber pipe 10, and backup pad 5 and first dead lever 7 all rotate with dwang 18 and are connected.

In this embodiment, when the flue gas needs to be purified, the air inlet pipe 14 is connected to the boiler outlet pipe, the motor 16 is started, the motor 16 drives the rotating shaft 17 to rotate, the rotating column 22 is driven to rotate by the action of the first chain wheel 28, the second chain wheel 19 and the chain 20, so as to drive the fan 23 to rotate, the fan 23 rotates to generate suction force, when the flue gas enters the box body 1 from the air inlet pipe 14, firstly, the dust in the flue gas is primarily filtered through the filter plate 2, the filtered flue gas enters the position where the activated carbon filter screen 4 is arranged, then, the dust in the flue gas is adsorbed by the activated carbon filter screen 4, the flue gas is filtered again, the filtering effect is improved, the filtered flue gas enters the lower part of the transverse plate 3 through the through holes on the transverse plate 3, at this time, the fan 23 sucks the flue gas into the vertical pipe 11 and enters the purifying water tank 8 through the connecting pipe 13, meanwhile, the motor 16 drives the rotating shaft 17 to rotate, the rotating shaft 18 is driven to rotate through the action of the first belt pulley 24, the second belt pulley 25 and the belt 26, the rotating shaft 18 rotates to drive the stirring rod to rotate, and then the stirring rod rapidly stirs the purifying liquid in the purifying water tank 8, so that the flue gas entering the purifying water tank 8 and the purifying liquid rapidly react to achieve the effect of accelerating the flue gas purifying efficiency, the purified flue gas is detected by the gas detector 12 with the model of GT-Q6, when the gas detector 12 detects that the gas is qualified, the control valve on the air outlet pipe 10 is opened to discharge the purified gas, when the gas detector 12 detects that the purified gas is unqualified, the control valve on the U-shaped pipe 9 is opened, the unqualified gas is conveyed above the filter plate 2 through the U-shaped pipe 9, and the gas is filtered, dedusted and purified again, improving the purity of the gas.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a flue gas purification device for boiler, includes box (1), its characterized in that, slidable mounting has filter (2) and diaphragm (3) on the inner wall of box (1), the top fixed mounting of diaphragm (3) has a plurality of active carbon filter screen (4), fixed mounting has backup pad (5) on the inner wall of box (1), the top fixed mounting of backup pad (5) has device case (6), fixed mounting has first dead lever (7) on the inner wall of box (1), fixed mounting has purifying water tank (8) on the bottom inner wall of box (1), one side fixed mounting of box (1) has U-shaped pipe (9) and goes out tuber pipe (10), the both ends of U-shaped pipe (9) all extend to the inside of box (1), fixed mounting has vertical pipe (11) on backup pad (5), fixed mounting has gas detector (12) on the opposite side inner wall of box (1), the utility model discloses a solar energy water heater, including vertical pipe (11), the bottom fixed mounting of vertical pipe (11) has connecting pipe (13), the top fixed mounting of box (1) has air-supply line (14), chamber door (27) are installed in the outside of box (1), fixed mounting has connecting plate (15) on the inner wall of device case (6), the top fixed mounting of connecting plate (15) has motor (16), fixed mounting has axis of rotation (17) on the output shaft of motor (16), dwang (18) are installed in the rotation on connecting plate (15).

2. The flue gas purification device for the boiler as claimed in claim 1, wherein a fixed plate (21) is fixedly installed on the inner wall of the vertical pipe (11), a rotating column (22) is rotatably installed on the top of the fixed plate (21), and a fan (23) is fixedly installed on the rotating column (22).

3. The flue gas purification device for the boiler according to claim 1, wherein a first belt pulley (24) is fixedly installed on the rotating shaft (17), a second belt pulley (25) is fixedly installed on the rotating rod (18), and a belt (26) is in transmission connection with the first belt pulley (24) and the second belt pulley (25).

4. The flue gas purification device for the boiler as claimed in claim 2, wherein a first chain wheel (28) is fixedly installed on the rotating shaft (17), a second chain wheel (19) is fixedly installed on the rotating column (22), and the same chain (20) is engaged on the first chain wheel (28) and the second chain wheel (19).

5. The flue gas purification device for the boiler as claimed in claim 1, wherein the rotating rod (18) is fixedly provided with a stirring rod, the U-shaped pipe (9) and the air outlet pipe (10) are both provided with control valves, and the support plate (5) and the first fixing rod (7) are both rotatably connected with the rotating rod (18).