CN214261372U

CN214261372U - High-efficiency energy-saving dry desulfurization equipment

Info

Publication number: CN214261372U
Application number: CN202022504415.6U
Authority: CN
Inventors: 花序
Original assignee: Jiangsu Chengtian Environmental Protection Technology Co ltd
Current assignee: Mianyang Shenlong Jiaji Technology Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-09-24
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses an energy-efficient dry desulfurization equipment, including absorption tower, outlet duct and intake pipe, the absorption tower includes collecting vessel, conical barrel and desulfurization bucket, and desulfurization bucket top center department set up with the through-hole of outlet duct bottom shape size looks adaptation, the outlet duct bottom is vertical to be passed the through-hole and to communicate inside the desulfurization bucket, and a desulfurization bucket side set up with the second opening of intake pipe top shape size looks adaptation, intake pipe top level passes the second opening and communicates inside the desulfurization bucket, and the conical barrel top is vertical to be welded in the desulfurization bucket bottom and communicate inside the desulfurization bucket, the collecting vessel top is seted up with the round hole of conical barrel bottom shape size looks adaptation, and the conical barrel bottom is vertical to be passed the round hole and communicate inside the collecting vessel. The utility model provides the high filter effect to the smoke and dust in the flue gas, the smoke and dust can fall into the collecting vessel at last and be collected, and then has improved this energy-efficient dry desulfurization equipment's treatment effect.

Description

High-efficiency energy-saving dry desulfurization equipment

Technical Field

The utility model relates to a dry desulfurization technical field especially relates to an energy-efficient dry desulfurization equipment.

Background

Desulfurization, which generally refers to the process of removing sulfur from fuel before combustion and the process of removing sulfur before emission of flue gas, is one of the important technical measures for preventing and treating atmospheric pollution, and can be classified into wet, dry and semi-dry (semi-wet) methods according to the dry and wet states of an absorbent and a desulfurization product in the desulfurization process.

The existing high-efficiency energy-saving dry desulfurization equipment does not have the function of detecting the flue gas, so that the flue gas cannot be sufficiently desulfurized, and the pollution to air is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-efficiency energy-saving dry desulfurization device.

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

an efficient energy-saving dry desulfurization device comprises an absorption tower, an air outlet pipe and an air inlet pipe, wherein the absorption tower comprises a collecting barrel, a conical barrel and a desulfurization barrel, a through hole matched with the shape and the size of the bottom of the air outlet pipe is formed in the center of the top of the desulfurization barrel, the bottom of the air outlet pipe vertically penetrates through the through hole and is communicated with the inside of the desulfurization barrel, a second opening matched with the shape and the size of the top end of the air inlet pipe is formed in one side surface of the desulfurization barrel, the top end of the air inlet pipe horizontally penetrates through the second opening and is communicated with the inside of the desulfurization barrel, the top of the conical barrel is vertically welded at the bottom of the desulfurization barrel and is communicated with the inside of the desulfurization barrel, a round hole matched with the shape and the size of the bottom of the conical barrel is formed in the top of the collecting barrel, the bottom of the conical barrel vertically penetrates through the round hole and is communicated with the inside of the collecting barrel, a detection mechanism for detecting sulfur dioxide in the air outlet pipe is arranged at the top of the desulfurization barrel, and a smoke dust collecting mechanism is arranged in the collecting barrel, the arc notch has been seted up to the neighbouring second open-ended one side of desulfurization bucket, and the inside horizontal welding of desulfurization bucket has the bearing plate, the bearing plate has two and parallel arrangement, and is equipped with flue gas filtering mechanism on the desulfurization bucket, and the welding of desulfurization bucket inner wall one side has the arc pipe, the inside intercommunication of arc pipe and intake pipe.

Preferably, the smoke and dust collecting mechanism comprises a first opening, the first opening is arranged on one side of the collecting barrel, a cover plate is hinged to one side of the first opening, an inclined block is welded to the top of the inner portion of the collecting barrel, and the height of the bottom of the inclined edge of the inclined block is the same as that of the bottom of the first opening.

Preferably, the detection mechanism comprises a detector, the bottom of the detector is vertically installed on one side of the top of the desulfurization barrel, one side of the air outlet pipe is vertically communicated with an L-shaped pipe, the bottom of the vertical edge of the L-shaped pipe is vertically communicated with the inside of the air inlet pipe, and the detector and the air outlet pipe are communicated with one communicating pipe.

Preferably, a first electromagnetic valve is installed at the top of the transverse edge of the L-shaped pipe, a second electromagnetic valve is installed on one side of the air outlet pipe, the second electromagnetic valve is located above the L-shaped pipe, and the first electromagnetic valve, the second electromagnetic valve and the detector are electrically connected.

Preferably, the flue gas filtering mechanism comprises an arc-shaped plate, the arc-shaped plate and the arc-shaped notch are matched in shape and size, a handle is welded on one side of the arc-shaped plate, and a flue gas desulfurization mechanism is arranged on the other side of the arc-shaped plate.

Preferably, flue gas desulfurization mechanism includes the active carbon filter screen, and active carbon filter screen horizontal installation in the arc one side of keeping away from the handle, the shape size looks adaptation of active carbon filter screen and arc notch, and active carbon filter screen bottom sliding connection in two bearing plate tops.

Preferably, the flue gas desulfurization mechanism includes lime powder filter screen, and lime powder filter screen horizontal installation is in the arc one side of keeping away from the handle, the shape size looks adaptation of lime powder filter screen and arc notch, and lime powder filter screen bottom sliding connection in two bearing plate tops.

The utility model has the advantages that:

1. the utility model discloses, inside the flue gas got into the desulfurization bucket through the intake pipe, because the setting of arc pipe for circular motion is done to the inside flue gas that gets into the desulfurization bucket, then the smoke and dust can down remove, and the flue gas gets into the outlet duct after the desulfurization of activated carbon filter screen, and still can further filter the smoke and dust in the flue gas through the activated carbon filter screen, thereby improved the filter effect to smoke and dust in the flue gas, the last smoke and dust can fall into and be collected in the collecting vessel, and then improved this energy-efficient dry desulfurization equipment's treatment effect.

2. The utility model discloses, can detect the inside sulfur dioxide's of outlet duct content through the detector, if the content is too high then steerable second solenoid valve makes outlet duct and external world not communicate, the first solenoid valve of rethread makes intercommunication between L type pipe and the outlet duct, make the not up to standard flue gas at last and get into the absorption tower and desulfurize again, if the content meets the standard, then make through first solenoid valve between L type pipe and the outlet duct not communicate, the rethread second solenoid valve makes outlet duct and external intercommunication, and then this energy-efficient dry desulfurization equipment desulfurization effect has been improved.

3. The utility model discloses, inside the flue gas got into the desulfurization bucket through the intake pipe, because the setting of arc pipe for the inside flue gas that gets into the desulfurization bucket is circular motion, then the smoke and dust can down move, and the flue gas gets into the outlet duct after being desulfurized by the lime powder filter screen, and still can further filter the smoke and dust in the flue gas through the lime powder filter screen, thereby improved the filter effect to smoke and dust in the flue gas, the last smoke and dust can fall into and be collected in the collecting vessel, and then improved this energy-efficient dry desulfurization equipment's treatment effect.

Drawings

FIG. 1 is a schematic structural diagram of an energy-efficient dry desulfurization apparatus according to embodiment 1 of the present invention;

FIG. 2 is a schematic view of a partial structure of a desulfurization barrel of an energy-efficient dry desulfurization apparatus according to embodiment 1 of the present invention;

FIG. 3 is a sectional view of the inside of a collecting vessel of an energy-efficient dry desulfurization apparatus according to embodiment 1 of the present invention;

FIG. 4 is a schematic structural diagram of a high-efficiency energy-saving dry desulfurization device according to embodiment 2 of the present invention.

In the figure: 1 collecting vessel, 2 conical barrels, 3 desulfurization barrels, 4 outlet pipes, 5 cover plates, 6 arc-shaped plates, 7 activated carbon filter screens, 8 bearing plates, 9 arc-shaped notches, 10 inlet pipes, 11L-shaped pipes, 12 first electromagnetic valves, 13 second electromagnetic valves, 14 detectors, 15 communicating pipes, 16 arc-shaped pipes, 17 inclined blocks, 18 first openings and 19 lime powder filter screens.

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.

Example 1

Referring to fig. 1-3, a high-efficiency energy-saving dry desulfurization device comprises an absorption tower, an air outlet pipe 4 and an air inlet pipe 10, wherein the absorption tower comprises a collecting barrel 1, a conical barrel 2 and a desulfurization barrel 3, the center of the top of the desulfurization barrel 3 is provided with a through hole matched with the shape and size of the bottom of the air outlet pipe 4, the bottom of the air outlet pipe 4 vertically penetrates through the through hole and is communicated with the inside of the desulfurization barrel 3, one side surface of the desulfurization barrel 3 is provided with a second opening matched with the shape and size of the top end of the air inlet pipe 10, the top end of the air inlet pipe 10 horizontally penetrates through the second opening and is communicated with the inside of the desulfurization barrel 3, the top of the conical barrel 2 is vertically welded at the bottom of the desulfurization barrel 3 and is communicated with the inside of the desulfurization barrel 3, the top of the collecting barrel 1 is provided with a round hole matched with the shape and size of the bottom of the conical barrel 2, the bottom of the conical barrel 2 vertically penetrates through the round hole and is communicated with the inside of the collecting barrel 1, the top of the desulfurization barrel 3 is provided with a detection mechanism for detecting sulfur dioxide inside of the air pipe 4, and collecting vessel 1 is inside to be equipped with smoke and dust collection mechanism, and arc notch 9 has been seted up to the neighbouring second open-ended one side of desulfurization bucket 3, and the inside horizontal welding of desulfurization bucket 3 has bearing plate 8, and bearing plate 8 has two and parallel arrangement, and is equipped with flue gas filtering mechanism on desulfurization bucket 3, and the welding of 3 inner walls of desulfurization bucket one side has arc pipe 16, the inside intercommunication of arc pipe 16 and intake pipe 10.

The utility model discloses a smoke dust collecting mechanism comprises a first opening 18, and the first opening 18 is arranged on one side of a collecting barrel 1, a cover plate 5 is hinged on one side of the first opening 18, and an inclined block 17 is welded on the top of the inner part of the collecting barrel 1, the height of the bottom of the inclined edge of the inclined block 17 is the same as that of the bottom of the first opening 18, the detecting mechanism comprises a detector 14, and the bottom of the detector 14 is vertically arranged on one side of the top of a desulfurizing barrel 3, one side of an air outlet pipe 4 is vertically communicated with an L-shaped pipe 11, and the bottom of the vertical edge of the L-shaped pipe 11 is vertically communicated with the inner part of an air inlet pipe 10, a same communicating pipe 15 is communicated between the detector 14 and the air outlet pipe 4, a first electromagnetic valve 12 is arranged on the top of the horizontal edge of the L-shaped pipe 11, a second electromagnetic valve 13 is arranged on one side of the air outlet pipe 4, the second electromagnetic valve 13 is arranged above the L-shaped pipe 11, and the first electromagnetic valve 12, the second electromagnetic valve 13 is electrically connected with the detector 14, a smoke filtering mechanism comprises an arc-shaped plate 6, and the shape size looks adaptation of arc 6 and arc notch 9, the welding of 6 one sides of arc has the handle, and 6 opposite sides of arc are equipped with flue gas desulfurization mechanism, and flue gas desulfurization mechanism includes activated

carbon filter screen

7, and 7 horizontal installation of activated carbon filter screen in 6 one sides of keeping away from the handle of arc, the shape size looks adaptation of activated carbon filter screen 7 and

arc notch

9, and 7 bottom sliding connection of activated carbon filter screen in 8 tops of two bearing plates.

The working principle of the embodiment is as follows: in practical use, flue gas enters the inside of the desulfurization barrel 3 through the gas inlet pipe 10, due to the arrangement of the arc-shaped pipe 16, the flue gas entering the inside of the desulfurization barrel 3 makes circular motion, smoke dust moves downwards, the flue gas enters the gas outlet pipe 4 after being desulfurized by the activated carbon filter screen 7, the smoke dust in the flue gas can be further filtered by the activated carbon filter screen 7, so that the filtering effect on the smoke dust in the flue gas is improved, finally the smoke dust falls into the collecting barrel 1 to be collected, the treatment effect of the high-efficiency energy-saving dry desulfurization equipment is further improved, the content of sulfur dioxide in the gas outlet pipe 4 can be detected by the detector 14, if the content is too high, the second electromagnetic valve 13 can be controlled to prevent the gas outlet pipe 4 from communicating with the outside, the L-shaped pipe 11 and the gas outlet pipe 4 are communicated through the first electromagnetic valve 12, and finally the flue gas which does not reach the standard enters the absorption tower for desulfurization again, if the content meets the standard, the L-shaped pipe 11 is not communicated with the air outlet pipe 4 through the first electromagnetic valve 12, and the air outlet pipe 4 is communicated with the outside through the second electromagnetic valve 13, so that the desulfurization effect of the high-efficiency energy-saving dry desulfurization equipment is improved.

Example 2

Referring to fig. 4, the only difference between this embodiment and embodiment 1 is that the flue gas desulfurization mechanism includes a lime powder filter screen 19, and the lime powder filter screen 19 is horizontally installed on the side of the arc-shaped plate 6 away from the handle, the shape and size of the lime powder filter screen 19 and the arc-shaped notch 9 are matched, and the bottom of the lime powder filter screen 19 is slidably connected to the top of the two bearing plates 8.

The working principle of the embodiment is as follows: when in actual use, the flue gas passes through intake pipe 10 and gets into inside desulfurization bucket 3, because the setting of arc pipe 16, make the flue gas that gets into 3 inside desulfurization buckets be circular motion, then the smoke and dust can down move, the flue gas gets into outlet duct 4 after being desulfurized by lime powder filter screen 7, and still can further filter the smoke and dust in the flue gas through lime powder filter screen 7, thereby the filter effect to the smoke and dust in the flue gas has been improved, at last the smoke and dust can fall into collecting vessel 1 and be collected, and then the treatment effect of this energy-efficient dry desulfurization equipment has been improved.

Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An efficient energy-saving dry desulfurization device comprises an absorption tower, an air outlet pipe (4) and an air inlet pipe (10), and is characterized in that the absorption tower comprises a collecting barrel (1), a conical barrel (2) and a desulfurization barrel (3), a through hole matched with the shape and the size of the bottom of the air outlet pipe (4) is formed in the center of the top of the desulfurization barrel (3), the bottom of the air outlet pipe (4) vertically penetrates through the through hole and is communicated with the inside of the desulfurization barrel (3), a second opening matched with the shape and the size of the top of the air inlet pipe (10) is formed in one side surface of the desulfurization barrel (3), the top of the air inlet pipe (10) horizontally penetrates through the second opening and is communicated with the inside of the desulfurization barrel (3), the top of the conical barrel (2) is vertically and fixedly connected to the bottom of the desulfurization barrel (3) and is communicated with the inside of the desulfurization barrel (3), a round hole matched with the shape and the size of the bottom, and the vertical round hole that passes in toper bucket (2) bottom and communicate inside collecting vessel (1), desulfurization bucket (3) top is equipped with the detection mechanism who is used for detecting the inside sulfur dioxide of outlet duct (4), and collecting vessel (1) inside is equipped with the smoke and dust and collects the mechanism, arc notch (9) have been seted up to the neighbouring second open-ended one side of desulfurization bucket (3), and desulfurization bucket (3) inside horizontal fixedly connected with bearing plate (8), bearing plate (8) have two and parallel arrangement, and are equipped with flue gas filtering mechanism on desulfurization bucket (3), and desulfurization bucket (3) inner wall one side fixedly connected with arc pipe (16), arc pipe (16) and intake pipe (10) inside intercommunication.

2. The high-efficiency energy-saving dry desulfurization equipment according to claim 1, characterized in that the smoke dust collection mechanism comprises a first opening (18), the first opening (18) is arranged at one side of the collection barrel (1), the cover plate (5) is hinged at one side of the first opening (18), the top of the interior of the collection barrel (1) is fixedly connected with an inclined block (17), and the height of the bottom of the inclined edge of the inclined block (17) is the same as that of the bottom of the first opening (18).

3. The efficient energy-saving dry desulfurization equipment according to claim 2, characterized in that the detection mechanism comprises a detector (14), the bottom of the detector (14) is vertically installed on one side of the top of the desulfurization barrel (3), one side of the air outlet pipe (4) is vertically communicated with an L-shaped pipe (11), the bottom of the vertical edge of the L-shaped pipe (11) is vertically communicated with the inside of the air inlet pipe (10), and the detector (14) and the air outlet pipe (4) are communicated with a same communication pipe (15).

4. The efficient energy-saving dry desulfurization equipment according to claim 3, characterized in that a first electromagnetic valve (12) is installed at the top of the transverse edge of the L-shaped pipe (11), a second electromagnetic valve (13) is installed at one side of the air outlet pipe (4), the second electromagnetic valve (13) is positioned above the L-shaped pipe (11), and the first electromagnetic valve (12), the second electromagnetic valve (13) and the detector (14) are electrically connected.

5. The efficient energy-saving dry desulfurization equipment according to claim 4, characterized in that the flue gas filtering mechanism comprises an arc-shaped plate (6), the shape and the size of the arc-shaped plate (6) are matched with those of the arc-shaped notch (9), one side of the arc-shaped plate (6) is fixedly connected with a handle, and the other side of the arc-shaped plate (6) is provided with a flue gas desulfurization mechanism.

6. The efficient energy-saving dry desulfurization device according to claim 5, characterized in that the flue gas desulfurization mechanism comprises an activated carbon filter screen (7), the activated carbon filter screen (7) is horizontally installed on one side of the arc-shaped plate (6) away from the handle, the activated carbon filter screen (7) is matched with the arc-shaped notch (9) in shape and size, and the bottom of the activated carbon filter screen (7) is slidably connected to the tops of the two bearing plates (8).

7. The efficient energy-saving dry desulfurization equipment according to claim 5, characterized in that the flue gas desulfurization mechanism comprises a lime powder filter screen (19), the lime powder filter screen (19) is horizontally installed on one side of the arc-shaped plate (6) far away from the handle, the shape and the size of the lime powder filter screen (19) are matched with those of the arc-shaped notch (9), and the bottom of the lime powder filter screen (19) is slidably connected with the tops of the two bearing plates (8).