CN216259988U

CN216259988U - Anti-blocking device for desulfurizing tower of desulfurizing system

Info

Publication number: CN216259988U
Application number: CN202121926600.2U
Authority: CN
Inventors: 黄健; 吴圣武; 童杰; 童德雄; 黄明; 李良国; 谢均祥; 李良明; 李文涛
Original assignee: Hubei Siboying Environmental Protection Technology Co ltd
Current assignee: Hubei Siboying Environmental Protection Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-04-12
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a blockage-preventing device for a desulfurizing tower of a desulfurizing system, which relates to the technical field of desulfurizing towers and comprises a box body, wherein the box body is divided into a filter cavity and a desulfurizing cavity by a vertical partition plate inside, a first spraying grid plate is arranged inside, clean water outside is guided into the first spraying grid plate by a liquid inlet pump and is sprayed out from the bottom of the first spraying grid plate to adsorb impurities such as dust in waste gas, an inclined baffle plate is arranged at the bottom of the filter cavity, a first filtering net is arranged on the bottom wall of the inclined baffle plate, cleaning liquid filtered by the first filtering net is guided into the first spraying grid plate by a first water pump for cyclic utilization, waste residues are remained at the left side of the first filtering net, an air guide column is arranged inside the desulfurizing cavity and enables desulfurizing liquid and waste gas to horizontally flow between two conical plates, the contact time of the waste gas and the desulfurizing liquid is prolonged, and a second air guide column and a third air guide column are arranged inside the air guide column, further filtration of solid residues in the exhaust gas is provided.

Description

Anti-blocking device for desulfurizing tower of desulfurizing system

Technical Field

The utility model relates to the technical field of desulfurizing towers, in particular to a desulfurizing tower anti-blocking device of a desulfurizing system.

Background

The desulfurization tower is tower equipment for carrying out desulfurization treatment on industrial waste gas, the traditional adopted method is divided into dry flue gas desulfurization and wet flue gas desulfurization, the desulfurization effect of the latter process is far better than that of the former, and most of equipment adopts the latter mode to treat the waste gas. But current spray type desulfurizing tower is atomizing behind the desulfurization solution with the flue gas, and at this moment, some solid-state impurity that contain in the flue gas can be stayed the pipeline and block up the pipeline, and in addition, in desulfurization process, the flue gas flows through between the desulfurization solution, now usually adopts the flue gas to rush into the mode of mixing and go on for the contact time between flue gas and the desulfurization is easy is shorter, and desulfurization efficiency reduces, for this reason, we provide a desulfurization system desulfurizing tower anti-blocking device and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an anti-blocking device for a desulfurizing tower of a desulfurizing system, which can fully filter impurities in flue gas and effectively avoid the system from being blocked.

In order to achieve the purpose, the utility model provides the following technical scheme: comprises a box body, wherein a vertical clapboard is fixedly arranged in the box body, the box body is divided into two cavities of a filter cavity and a desulfurization cavity by the vertical clapboard, an air inlet pipe is fixedly arranged on the left side wall of the filter cavity, the air inlet pipe is used for guiding waste gas into the box body, a first spraying grid plate is arranged at the top of the filter cavity, the first spraying grid plate is connected with a liquid inlet pump by a liquid inlet pipe, the liquid inlet pump is fixedly arranged on the top wall of the box body, an induced draft fan is fixedly arranged in the side wall of the vertical clapboard, the air inlet end of the induced draft fan extends into the filter cavity, the induced draft fan is positioned above the first spraying grid plate, an air guide pipe is fixedly arranged at the output end of the induced draft fan, the other end of the air guide pipe extends into the bottom of the desulfurization cavity, two groups of conical plates are arranged in the side wall of the bottom of the desulfurization cavity, a filter plate is arranged between the two groups of conical plates, and an air guide column is arranged in the conical plates, air guide column fixed mounting is provided with the grid tray two that sprays in the top lateral wall in desulfurization chamber simultaneously on the diapire of box to the top of spraying grid tray two is provided with the dehumidifier, and dehumidifier fixed mounting is on the inner wall in desulfurization chamber, and wherein the top fixed mounting in desulfurization chamber has the blast pipe.

As a further scheme of the utility model: the utility model discloses a filter box, including filter chamber, erect baffle, filter screen one, it has oblique baffle to erect baffle, it has one side of intake pipe to incline to erect baffle, it is close to fixed mounting on the lateral wall of filter chamber, wherein the bottom of oblique baffle inclines towards one side of intake pipe, and the baffle is located the below of intake pipe, fixed mounting has filter screen one on the one side diapire that the baffle was kept away from to one side simultaneously to oblique baffle, the bottom fixed mounting of filter screen one is on the diapire of box, and the below of oblique baffle is provided with water pump one, the output of water pump one is in the same place through aqueduct one and spraying grid tray one intercommunication, fixed mounting has the flowing back valve on the left side wall of box simultaneously.

As a further scheme of the utility model: the mounting hole has been seted up to the inside of awl template, wherein lead gas post fixed mounting in the mounting hole, seted up through-hole one and through-hole two on the lateral wall of simultaneously leading gas post, wherein through-hole one is located the top of filter, and the through-hole two is located the below of filter, the inclined hole has been seted up on the lateral wall of simultaneously leading gas post, the inclined hole is located the below of below awl template, and the inclined hole inclines towards the inside of leading gas post, the inside fixed mounting of simultaneously leading gas post has the cross slab, the cross slab is located between through-hole one and the through-hole two.

As a further scheme of the utility model: the one end lateral wall top that the inclined baffle is close to the intake pipe rotates installs the pivot to fixed mounting has the multiunit curb plate on the outer wall of pivot, and wherein the curb plate sets up near the one end of intake pipe.

As a further scheme of the utility model: and a second filter screen is arranged below the transverse partition plate and is positioned between the inclined hole and the second through hole, and a third filter screen is fixedly arranged on the side wall of the bottom of the air guide column.

As a further scheme of the utility model: and a second water pump is fixedly installed at the bottom of the desulfurization cavity and is communicated with the second spraying grid plate through a second water guide pipe.

As a still further scheme of the utility model: the bottom of air guide column is fixedly provided with a connecting plate, and the connecting plate is arranged on the bottom wall of the box body through bolts.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with a filter cavity, a first spray grid plate is arranged in the filter cavity, a liquid inlet pump is used for guiding external clean water into the first spray grid plate and spraying the clean water out of the bottom of the first spray grid plate to adsorb impurities such as dust in waste gas, an inclined baffle plate is arranged at the bottom of the filter cavity, a first filter screen is arranged on the bottom wall of the inclined baffle plate, cleaning liquid filtered by the first filter screen is guided into the first spray grid plate for cyclic utilization through a first water pump, waste residues are remained at the left side of the first filter screen, when the waste residues are excessive, a liquid discharge valve is opened to discharge the waste residues, on one hand, the clean water is convenient to be recycled, on the other hand, the waste residues are more convenient to treat, meanwhile, an air guide column is arranged in the desulfurization cavity, the air guide column enables desulfurization liquid and the waste gas to horizontally flow between two conical plates, the contact time of the waste gas and the desulfurization liquid is increased, and the desulfurization effect is better, and be provided with filter screen two and filter screen three in the air guide column, provide further filtration to the solid residue in the waste gas, avoid the system to take place blocking phenomenon, the practicality of device is stronger.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a filter chamber of the present invention.

FIG. 3 is a schematic view of the desulfurization chamber of the present invention.

FIG. 4 is a schematic view of the structure of the airway pillar of the present invention.

As shown in the figure: 1. the device comprises a box body, 2, a vertical partition plate, 3, a filter cavity, 4, a desulfurization cavity, 5, a first spraying grid plate, 6, an air inlet pipe, 7, an inclined baffle plate, 8, a first filter screen, 9, a first water pump, 10, a first water guide pipe, 11, a liquid inlet pipe, 12, a liquid inlet pump, 13, a liquid discharge valve, 14, a rotating shaft, 15, a side plate, 16, an induced draft fan, 17, an air guide pipe, 18, a conical plate, 19, a filter plate, 20, an air guide column, 21, a second water pump, 22, a second water guide pipe, 23, a second spraying grid plate, 24, a dehumidifier, 25, an exhaust pipe, 26, a connecting plate, 27, a mounting hole, 28, a transverse partition plate, 29, a first through hole, 30, a second through hole, 31, a second filter screen, 32, an inclined hole, 33 and a third filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, in the embodiment of the present invention, an anti-blocking device for a desulfurization tower of a desulfurization system includes a box body 1, a vertical partition plate 2 is fixedly installed inside the box body 1, the box body 1 is divided into two chambers, namely a filter chamber 3 and a desulfurization chamber 4, by the vertical partition plate 2, an air inlet pipe 6 is fixedly installed on the left side wall of the filter chamber 3, the air inlet pipe 6 is used for guiding waste gas into the box body 1, a spraying grid plate 5 is installed on the top of the filter chamber 3, the spraying grid plate 5 is connected with an air inlet pump 12 by an air inlet pipe 11, wherein the air inlet pump 12 is fixedly installed on the top wall of the box body 1, the air inlet pump 12 is used for guiding external clean water into the spraying grid plate 5 and spraying out from the bottom of the spraying grid plate 5 to adsorb impurities such as dust in the waste gas, and the like, and a draught fan 16 is fixedly installed inside the side wall of the vertical partition plate 2, and an air inlet end of the draught fan 16 extends into the filter chamber 3, wherein the induced draft fan 16 is positioned above the spraying grid plate I5, the output end of the induced draft fan 16 is fixedly provided with a gas guide pipe 17, the other end of the gas guide pipe 17 extends into the bottom of the desulfurization cavity 4, meanwhile, two groups of cone-shaped plates 18 are arranged in the side wall of the bottom of the desulfurization cavity 4, a filter plate 19 is arranged between the two groups of cone-shaped plates 18, a gas guide column 20 is arranged inside the cone-shaped plates 18, the gas guide column 20 is fixedly arranged on the bottom wall of the box body 1, the waste gas is driven to flow between the cone-shaped plates 18 through the gas guide column 20, meanwhile, a spraying grid plate II 23 is arranged in the side wall of the top of the desulfurization cavity 4, a dehumidifier 24 is arranged above the spraying grid plate II 23, the dehumidifier 24 is fixedly arranged on the inner wall of the desulfurization cavity 4, wherein, the top of the desulfurization cavity 4 is fixedly provided with an exhaust pipe 25, the waste gas which is dedusted by the filter cavity 3 is guided into the bottom of the desulfurization cavity 4 through the induced draft fan 16, then the waste gas is guided into the space between the two groups of conical plates 18 through the air guide column 20, the second spraying grid plates 23 spray the desulfurization liquid, and the desulfurization liquid flows into the space between the conical plates 18, so that the desulfurization liquid can fully desulfurize the waste gas, the waste gas is dehumidified through the dehumidifier 24 after the desulfurization is finished, and the waste gas is discharged from the exhaust pipe 25 after the dehumidification is finished.

Referring to fig. 2, it can be seen that: an inclined baffle 7 is fixedly installed on one side wall of the vertical partition plate 2 close to the filter cavity 3, the bottom of the inclined baffle 7 inclines towards one side of the air inlet pipe 6, the inclined baffle 7 is located below the air inlet pipe 6, a first filter screen 8 is fixedly installed on the bottom wall of one side, far away from the vertical partition plate 2, of the inclined baffle 7, the bottom of the first filter screen 8 is fixedly installed on the bottom wall of the box body 1, a first water pump 9 is arranged below the inclined baffle 7, the output end of the first water pump 9 is communicated with the first spray grid plate 5 through a first water guide pipe 10, and a drain valve 13 is fixedly installed on the left side wall of the box body 1; spray 5 spun clear water of grid tray and adsorb dust in to waste gas, the waste water that has washd flows to the bottom of filter chamber 3 along inclined baffle 7, carry out cyclic utilization in spraying grid tray 5 through the leading-in washing liquid of 9 with filter screen 8 after filtration of water pump, and the waste residue is then remained in the left side of filter screen 8, when the waste residue is too much, open flowing back valve 13 and can discharge, be convenient for carry out cyclic utilization to the clear water on the one hand, on the other hand is more convenient to the processing of waste residue, the practicality of device is stronger.

Wherein, the one end lateral wall top that oblique baffle 7 is close to intake pipe 6 is rotated and is installed pivot 14, and fixed mounting has multiunit curb plate 15 on the outer wall of pivot 14, wherein curb plate 15 sets up near the one end of intake pipe 6, the leading-in high-pressure gas of intake pipe 6 blows curb plate 15, drive pivot 14 through curb plate 15 and rotate, on the one hand, carry out the decompression through curb plate 15 to the gas of discharging, on the other hand the rotation of curb plate 15 can be with gaseous fully dispersed, thereby make gaseous dust removal effect better, avoid the dust in the gas to take place blocking phenomenon in desulfurization chamber 4.

Referring to FIGS. 3-4, it can be seen that: the inner part of the conical plate 18 is provided with a mounting hole 27, wherein the air guide column 20 is fixedly mounted in the mounting hole 27, the side wall of the air guide column 20 is provided with a first through hole 29 and a second through hole 30, the first through hole 29 is positioned above the filter plate 19, the second through hole 30 is positioned below the filter plate 19, the side wall of the air guide column 20 is provided with an inclined hole 32, the inclined hole 32 is positioned below the lowermost conical plate 18, the inclined hole 32 inclines towards the inner part of the air guide column 20, the inner part of the air guide column 20 is fixedly provided with a transverse clapboard 28, the transverse clapboard 28 is positioned between the first through hole 29 and the second through hole 30, the air guide column 20 is separated by the transverse clapboard 28, so that the desulfurization liquid and the waste gas horizontally flow between the two conical plates 18, the contact time of the waste gas and the desulfurization liquid is increased, the filter screen 31 is arranged below the transverse clapboard 28, and the filter screen 31 is positioned between the inclined hole 32 and the second through hole 30, and the bottom side wall of the air guide column 20 is fixedly provided with a third filter screen 33, and solid residues in the waste gas are further filtered through the second filter screen 31 and the third filter screen 33, so that the system is prevented from being blocked.

Wherein, the bottom fixed mounting in desulfurization chamber 4 has two 21 water pumps, and two 21 water pumps communicate together through two 22 aqueducts and two 23 spraying grid plates, drives the desulfurization liquid of desulfurization chamber 4 bottom through two 21 water pumps and carries out the circulation flow, and the desulfurization effect is better.

Preferably, the bottom of the air guide column 20 is fixedly provided with a connecting plate 26, and the connecting plate 26 is mounted on the bottom wall of the box body 1 through bolts, so that the air guide column 20 is convenient to disassemble.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a stifled device is prevented to desulfurization system desulfurizing tower, includes box (1), its characterized in that: the inside fixed mounting of box (1) has perpendicular baffle (2), divide into two cavities of filter chamber (3) and desulfurization chamber (4) through erecting baffle (2) with box (1), fixed mounting has intake pipe (6) on the left side wall of filter chamber (3) simultaneously, intake pipe (6) are used for leading-in box (1) with waste gas in, and the top of filter chamber (3) is installed and is sprayed grid tray (5), it links together through feed liquor pipe (11) and feed liquor pump (12) to spray grid tray (5), wherein feed liquor pump (12) fixed mounting is on the roof of box (1), fixed mounting has draught fan (16) in the lateral wall of perpendicular baffle (2) simultaneously, the inlet end of draught fan (16) stretches into in filter chamber (3), wherein draught fan (16) are located the top of spraying grid tray (5), and the output fixed mounting of draught fan (16) has air duct (17), the other end of air duct (17) stretches into the bottom in desulfurization chamber (4), install two sets of awl template (18) in the bottom lateral wall in desulfurization chamber (4) simultaneously, wherein be provided with filter (19) between two sets of awl template (18), and the internally mounted of awl template (18) has air guide column (20), air guide column (20) fixed mounting is on the diapire of box (1), be provided with in the top lateral wall in desulfurization chamber (4) simultaneously and spray grid tray two (23), and the top of spraying grid tray two (23) is provided with dehumidifier (24), dehumidifier (24) fixed mounting is on the inner wall in desulfurization chamber (4), wherein the top fixed mounting in desulfurization chamber (4) has blast pipe (25).

2. The anti-blocking device of the desulfurization tower of the desulfurization system of claim 1, wherein: the utility model discloses a filter box, including upright baffle (2), baffle (7) and water pump, the bottom of baffle (7) inclines towards one side of intake pipe (6) to one side fixed mounting has inclined baffle (7) on the lateral wall that is close to filter chamber (3) of erecting baffle (2), wherein the bottom of inclined baffle (7) inclines towards one side of intake pipe (6), and inclined baffle (7) are located the below of intake pipe (6), fixed mounting has filter screen (8) on keeping away from one side diapire of erecting baffle (2) simultaneously to one side baffle (7), the bottom fixed mounting of filter screen (8) is on the diapire of box (1), and the below of inclined baffle (7) is provided with water pump (9), the output of water pump (9) is in the same place through aqueduct (10) and spraying grid tray (5) intercommunication, fixed mounting has flowing back valve (13) on the left side wall of box (1) simultaneously.

3. The anti-blocking device of the desulfurization tower of the desulfurization system of claim 1, wherein: mounting hole (27) have been seted up to the inside of awl template (18), wherein air guide post (20) fixed mounting is in mounting hole (27), seted up through-hole (29) and through-hole two (30) on the lateral wall of air guide post (20) simultaneously, wherein through-hole (29) are located the top of filter (19), and through-hole two (30) are located the below of filter (19), inclined hole (32) have been seted up on the lateral wall of air guide post (20) simultaneously, inclined hole (32) are located the below of below awl template (18), and inclined hole (32) incline towards the inside of air guide post (20), the inside fixed mounting of air guide post (20) has diaphragm (28) simultaneously, diaphragm (28) are located between through-hole one (29) and through-hole two (30).

4. The anti-blocking device of the desulfurization tower of the desulfurization system of claim 2, wherein: the top of one end side wall of the inclined baffle (7) close to the air inlet pipe (6) is rotatably provided with a rotating shaft (14), a plurality of groups of side plates (15) are fixedly arranged on the outer wall of the rotating shaft (14), and one end of each side plate (15) close to the air inlet pipe (6) is arranged.

5. The anti-blocking device of the desulfurization tower of the desulfurization system of claim 3, wherein: and a second filter screen (31) is arranged below the transverse partition plate (28), the second filter screen (31) is positioned between the inclined hole (32) and the second through hole (30), and a third filter screen (33) is fixedly mounted on the side wall of the bottom of the air guide column (20).

6. The anti-blocking device of the desulfurization tower of the desulfurization system of claim 1, wherein: and a second water pump (21) is fixedly installed at the bottom of the desulfurization cavity (4), and the second water pump (21) is communicated with a second spraying grid plate (23) through a second water guide pipe (22).

7. The anti-blocking device of the desulfurization tower of the desulfurization system of claim 1, wherein: the bottom of air guide column (20) is fixedly provided with a connecting plate (26), and the connecting plate (26) is mounted on the bottom wall of box body (1) through bolts.