CN215585953U

CN215585953U - Wet dust-removing desulfurizing device

Info

Publication number: CN215585953U
Application number: CN202121576563.7U
Authority: CN
Inventors: 庞云茂; 庞标余; 庞标贵; 赖盛北; 李元宁
Original assignee: Qinzhou Yunjing Environmental Protection Equipment Co ltd
Current assignee: Qinzhou Yunjing Environmental Protection Equipment Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-21
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a wet dust removal desulfurization device, which comprises a tower body, a desulfurization unit I and a desulfurization unit II; a tower body: an air inlet pipe is arranged at an air inlet at the lower end of the outer cambered surface of the tower body, and a water outlet arranged on the lower end surface of the tower body is provided with a water outlet pipe; a first desulfurization unit: the tower comprises an annular pipe and atomizing nozzles, wherein the annular pipe is arranged at the lower end of an inner arc surface of a tower body, and the atomizing nozzles are arranged at liquid outlets uniformly arranged on the outer arc surface of the annular pipe; and a second desulfurization unit: set up in the inside of tower body, desulfurization unit two links to each other with desulfurization unit one, and the extrados middle part of tower body is equipped with control switch group, and external power source is connected to control switch group's input electricity, and desulfurization unit one still includes drawing liquid pump, hose one and hose two, the drawing liquid pump passes through the mount pad and sets up in the extrados lower extreme of tower body, and this wet-type dust removal desulphurization unit has realized high-efficient desulfurization and has removed dust, has alleviateed staff's work burden.

Description

Wet dust-removing desulfurizing device

Technical Field

The utility model relates to the technical field of dust removal and desulfurization, in particular to a wet dust removal and desulfurization device.

Background

With the rapid development of industry, a large amount of waste gas is generated in the working process of various large-scale instruments, and a wet dust removal and desulfurization device is urgently needed to meet the daily use requirements of people in order to protect the environment;

at present, most of wet dust removal and desulfurization devices adopt spray heads for spraying, and a desulfurization solution reacts with sulfides in gas by inertial collision to achieve the aim of desulfurization;

the existing wet dust removal and desulfurization device has poor desulfurization and dust removal effect, increases the workload of workers, has poor desulfurization effect, and can remove dust quickly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a wet dust removal and desulfurization device, which realizes high-efficiency desulfurization and dust removal and can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a wet dust removal desulfurization device comprises a tower body, a desulfurization unit I and a desulfurization unit II;

a tower body: an air inlet pipe is arranged at an air inlet at the lower end of the outer cambered surface of the tower body, and a water outlet arranged on the lower end surface of the tower body is provided with a water outlet pipe;

a first desulfurization unit: the tower comprises an annular pipe and atomizing nozzles, wherein the annular pipe is arranged at the lower end of an inner arc surface of a tower body, and the atomizing nozzles are arranged at liquid outlets uniformly arranged on the outer arc surface of the annular pipe;

and a second desulfurization unit: set up in the inside of tower body, desulfurization unit two links to each other with desulfurization unit one, has realized high-efficient desulfurization and has removed dust, has alleviateed staff's work burden, has promoted desulfurization effect greatly, has reached the purpose that gaseous removes dust fast.

Furthermore, a control switch group is arranged in the middle of the outer arc surface of the tower body, and the input end of the control switch group is electrically connected with an external power supply to regulate and control the operation of each electrical element.

Further, desulfurization unit one still includes drawing liquid pump, hose one and hose two, the drawing liquid pump passes through the mount pad and sets up in the extrados lower extreme of tower body, and the hose that drawing liquid pump liquid outlet department set up runs through the intrados of tower body and extends to the inside of tower body, and the hose two that drawing liquid pump inlet department set up runs through the intrados of tower body and links to each other with the inlet of ring pipe, and the output of drawing liquid pump's input electricity connection control switch group has realized high-efficient desulfurization and has removed dust.

Further, desulfurization unit two includes back taper plate, annular groove, sepage hole and imbibition layer, the back taper plate sets up in the inner chamber lower extreme of tower body, and the inside of back taper plate is equipped with annular groove, and the annular groove inner chamber is close to and is equipped with evenly distributed's sepage hole on the wall of toroidal tube, is equipped with the imbibition layer on the intrados of back taper plate, plays the effect of secondary desulfurization.

Furthermore, desulfurization unit two still includes fluid-discharge tube and transmission pipe, the fluid-discharge tube sets up between the wall about the inner chamber of annular groove, and the extrados of fluid-discharge tube is equipped with evenly distributed's weeping hole, and the liquid outlet department that the extrados of hose set up is equipped with the transmission pipe, and the liquid outlet of transmission pipe runs through wall and the inlet that links to each other with the fluid-discharge tube on the intrados of tower body and the inner chamber of annular groove in proper order, has promoted desulfurization effect greatly.

Furthermore, a ventilation cylinder is arranged at an air outlet at the upper end of the inverted cone-shaped plate, an activated carbon filter layer is arranged on the inner arc surface of the ventilation cylinder, a felt filter layer is arranged on the inner arc surface of the activated carbon filter layer, and a non-woven fabric filter layer is arranged on the inner arc surface of the felt filter layer, so that the purpose of quickly removing dust from gas is achieved.

Further, the intrados upper end of tower body is equipped with the exhaust fan, and the output of control switch group is connected to the input electricity of exhaust fan, avoids entering the gas mobility in the tower body and crosses the poor.

Further, the upper end gas outlet department of tower body is equipped with the dust cover, avoids inside outside dust gets into the tower body.

Compared with the prior art, the utility model has the beneficial effects that: the wet dust removal and desulfurization device has the following advantages:

1. firstly, a worker adds a certain amount of alkaline desulfurization solution into the tower body through a liquid inlet arranged on the outer arc surface of the tower body, and connects an air inlet pipe with an external waste gas outlet pipe, then the worker regulates and controls a liquid pump and an exhaust fan to operate simultaneously through a control switch group, the liquid pump operates to pump the alkaline desulfurization solution in the tower body out through a first hose, then the alkaline desulfurization solution is transmitted through a second hose and a ring pipe, and finally the alkaline desulfurization solution is sprayed out through an atomizing nozzle, a fog curtain is formed when the alkaline desulfurization solution is sprayed out, when the waste gas forms the fog curtain through the alkaline desulfurization solution, sulfide substances in the waste gas can react with the alkaline desulfurization solution to neutralize, and solid dust contained in the waste gas is filtered simultaneously, so that high-efficiency desulfurization and dust removal are realized, the work burden of the worker is lightened, and the neutralized solution falls into the bottom of the tower body to circulate until reaching a saturated state, and then discharged through a drain pipe.

2. Meanwhile, the alkaline desulfurization solution conveyed by the second hose can be shunted and discharged into the liquid discharge pipe through the conveying pipe, then is discharged into the annular groove through the liquid discharge pipe and permeates into the liquid absorption layer through the liquid seepage holes, so that a liquid film is formed on the surface of the liquid absorption layer, the formed liquid film can flow along the shape of the inverted cone-shaped plate, and the rising flue gas can be contacted with the liquid film formed by the alkaline desulfurization solution and neutralized again, thereby greatly improving the desulfurization effect.

3. The gas after desulfurization is filtered sequentially through the non-woven fabric filter layer, the felt filter layer, the activated carbon filter layer and the ventilation cylinder, the non-woven fabric filter layer and the felt filter layer filter floating dust in the gas through the characteristics of the materials, and the activated carbon filter layer adsorbs peculiar smell in the gas, so that the aim of rapidly removing dust of the gas is fulfilled.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of the present invention.

In the figure: the device comprises a tower body 1, an air inlet pipe 2, a water outlet pipe 3, a first desulfurization unit 4, a liquid suction pump 41, a first hose 42, a second hose 43, an annular pipe 44, an atomizing spray head 45, a second desulfurization unit 5, an inverted cone-shaped plate 51, an annular groove 52, a liquid discharge pipe 53, a liquid seepage hole 54, a liquid absorption layer 55, a transmission pipe 56, a ventilating cylinder 6, an activated carbon filter layer 7, a felt filter layer 8, a non-woven fabric filter layer 9, an exhaust fan 10, a dust cover 11 and a control switch group 12.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a wet dust removal desulphurization device comprises a tower body 1, a first desulphurization unit 4 and a second desulphurization unit 5;

the tower body 1: the tower body 1 provides an installation place for the auxiliary unit mechanisms, an air inlet pipe 2 is arranged at an air inlet at the lower end of the outer cambered surface of the tower body 1, the air inlet pipe 2 is connected with an external waste gas outlet pipe, a water outlet pipe 3 is arranged at a liquid outlet arranged at the lower end surface of the tower body 1, and the neutralized solution falls into the bottom of the tower body 1 to circulate until reaching a saturated state and then is discharged through the water outlet pipe 3;

and 4, a first desulfurization unit: the desulfurization tower comprises a ring pipe 44 and an atomizing spray nozzle 45, wherein the ring pipe 44 is arranged at the lower end of the inner arc surface of a tower body 1, the atomizing spray nozzles 45 are arranged at liquid outlets uniformly formed in the outer arc surface of the ring pipe 44, a first liquid suction pump 41, a first hose 42 and a second hose 43 are further arranged on a first desulfurization unit 4, the first hose 42 arranged at the liquid outlet of the liquid suction pump 41 penetrates through the inner arc surface of the tower body 1 and extends into the tower body 1, the second hose 43 arranged at the liquid inlet of the liquid suction pump 41 penetrates through the inner arc surface of the tower body 1 and is connected with a liquid inlet of the ring pipe 44, an input end of the liquid suction pump 41 is electrically connected with an output end of a control switch group 12, a worker regulates and controls the liquid suction pump 41, the alkaline desulfurization solution in the tower body 1 is sucked out through the first hose 42 by the operation of the liquid suction pump 41 and then is transmitted through the second hose 43 and the ring pipe 44 and finally sprayed out through the atomizing spray nozzles 45, the arrangement of the plurality of groups of atomizing nozzles 45 can form a fog curtain when the alkaline desulfurization solution is sprayed out, and when the waste gas passes through the alkaline desulfurization solution to form the fog curtain, the sulfide substances contained in the waste gas can react with the alkaline desulfurization solution for neutralization and simultaneously filter the solid dust contained in the waste gas, so that the high-efficiency desulfurization and dust removal are realized, and the workload of workers is reduced;

and a second desulfurization unit 5: the desulfurization unit II 5 is connected with the desulfurization unit I4, the desulfurization unit II 5 comprises an inverted cone-shaped plate 51, an annular groove 52, liquid seepage holes 54 and a liquid absorption layer 55, the inverted cone-shaped plate 51 is arranged at the lower end of an inner cavity of the tower body 1, the annular groove 52 is arranged in the inverted cone-shaped plate 51, the liquid seepage holes 54 which are uniformly distributed are arranged on the wall surface of the inner cavity of the annular groove 52 close to the annular pipe 44, the liquid absorption layer 55 is arranged on the inner arc surface of the inverted cone-shaped plate 51, the desulfurization unit II 5 further comprises a liquid discharge pipe 53 and a transmission pipe 56, the liquid discharge pipe 53 is arranged between the upper wall surface and the lower wall surface of the inner cavity of the annular groove 52, the outer arc surface of the liquid discharge pipe 53 is provided with liquid leakage holes which are uniformly distributed, the liquid outlet arranged on the outer arc surface of the hose II 43 is provided with the transmission pipe 56, the liquid outlet of the transmission pipe 56 sequentially penetrates through the inner arc surface of the tower body 1 and the upper wall surface of the inner cavity of the annular groove 52 and is connected with the liquid inlet of the liquid discharge pipe 53, meanwhile, the alkaline desulfurization solution conveyed by the second hose 43 is shunted and discharged into the liquid discharge pipe 53 through the conveying pipe 56, then is discharged into the annular groove 52 through the liquid discharge pipe 53 and permeates into the liquid absorption layer 55 through the liquid seepage holes 54, so that a liquid film is formed on the surface of the liquid absorption layer 55, the formed liquid film flows along the shape of the inverted conical plate 51, and the rising flue gas contacts with the liquid film formed by the alkaline desulfurization solution and is neutralized again, thereby greatly improving the desulfurization effect.

Wherein: the middle part of the outer cambered surface of the tower body 1 is provided with a control switch group 12, and the input end of the control switch group 12 is electrically connected with an external power supply to regulate and control the operation of each electrical element.

Wherein: the last end gas outlet department of the board 51 of falling the cone-shaped is equipped with ventilative section of thick bamboo 6, the intrados of ventilative section of thick bamboo 6 is equipped with activated carbon filter layer 7, the intrados of activated carbon filter layer 7 is equipped with felt filter layer 8, the intrados of felt filter layer 8 is equipped with non-woven fabrics filter layer 9, gas after the desulfurization then loops through non-woven fabrics filter layer 9, felt filter layer 8, activated carbon filter layer 7 filters with ventilative section of thick bamboo 6, non-woven fabrics filter layer 9, the felt filter layer 8 is through the floating dust in the characteristic filtered gas of self material, activated carbon filter layer 7 is then the peculiar smell in the adsorbed gas, thereby the purpose of gaseous quick dust removal has been reached.

Wherein: the exhaust fan 10 is arranged at the upper end of the inner arc surface of the tower body 1, the input end of the exhaust fan 10 is electrically connected with the output end of the control switch group 12, and the exhaust fan 10 plays a role of air exhaust when in operation, so that the phenomenon that the gas flowing into the tower body 1 is too poor is avoided.

Wherein: the air outlet of the upper end of the tower body 1 is provided with a dust cover 11, and the dust cover 11 prevents external dust from entering the tower body 1.

The working principle of the wet dust removal and desulfurization device provided by the utility model is as follows: firstly, a worker adds a certain amount of alkaline desulfurization solution into the tower body 1 through a liquid inlet arranged on the outer arc surface of the tower body 1, and connects the air inlet pipe 2 with an external waste gas outlet pipe, then the worker regulates and controls the liquid pump 41 and the exhaust fan 10 to operate simultaneously through the control switch group 12, the liquid pump 41 operates to pump out the alkaline desulfurization solution in the tower body 1 through the first hose 42, then the alkaline desulfurization solution is transmitted through the second hose 43 and the annular pipe 44, and finally the alkaline desulfurization solution is sprayed out through the atomizing nozzles 45, a fog curtain is formed when the alkaline desulfurization solution is sprayed out, when the waste gas forms the fog curtain through the alkaline desulfurization solution, sulfide substances contained in the waste gas react with the alkaline desulfurization solution to neutralize, and simultaneously solid dust contained in the waste gas is filtered, so that the high-efficiency desulfurization and dust removal are realized, the work burden of the worker is relieved, and the neutralized solution falls into the bottom of the tower body 1 to circulate until the saturated state is reached, then the gas is discharged through the water discharge pipe 3, meanwhile, the alkaline desulfurization solution transmitted by the second hose 43 is shunted and discharged into the liquid discharge pipe 53 through the transmission pipe 56, then the alkaline desulfurization solution is discharged into the annular groove 52 through the liquid discharge pipe 53 and permeates into the liquid absorption layer 55 through the liquid permeation holes 54, so that a liquid film is formed on the surface of the liquid absorption layer 55, the formed liquid film flows along the shape of the inverted cone-shaped plate 51, at the moment, the rising flue gas is contacted with the liquid film formed by the alkaline desulfurization solution and is neutralized again, thereby greatly improving the desulfurization effect, the gas after desulfurization is filtered sequentially through the non-woven fabric filter layer 9, the felt filter layer 8, the active carbon filter layer 7 and the ventilation cylinder 6, the non-woven fabric filter layer 9 and the felt filter layer 8 filter floating dust in the gas through the characteristics of the materials of the non-woven fabric filter layer and the felt filter layer 7 adsorb peculiar smell in the gas, thereby achieving the purpose of rapid gas dust removal, the exhaust fan 10 plays the effect of bleeding when the operation, avoids getting into the gas mobility in the tower body 1 too poor, and the dust cover 11 then avoids outside dust to get into inside the tower body 1.

It should be noted that the liquid pump 41 and the exhaust fan 10 disclosed in the above embodiments can be freely configured according to the actual application scenario, the liquid pump 41 can be an extraction pump with model number TL-B10-a/2, the exhaust fan 10 can be an exhaust fan with model number XY9038SL, and the control switch group 12 is provided with switch buttons corresponding to the liquid pump 41 and the exhaust fan 10 one by one for controlling the on-off operation thereof.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A wet dust removal and desulfurization device is characterized in that: comprises a tower body (1), a first desulfurization unit (4) and a second desulfurization unit (5);

a tower body (1): an air inlet pipe (2) is arranged at an air inlet at the lower end of the outer cambered surface of the tower body, and a drain pipe (3) is arranged at a liquid outlet arranged on the lower end surface of the tower body (1);

desulfurization unit one (4): the tower comprises an annular pipe (44) and atomizing nozzles (45), wherein the annular pipe (44) is arranged at the lower end of the inner arc surface of the tower body (1), and the atomizing nozzles (45) are arranged at liquid outlets uniformly arranged on the outer arc surface of the annular pipe (44);

desulfurization unit two (5): the second desulfurization unit (5) is connected with the first desulfurization unit (4) in the tower body (1).

2. The wet dust removal desulfurization apparatus according to claim 1, wherein: the middle part of the outer arc surface of the tower body (1) is provided with a control switch group (12), and the input end of the control switch group (12) is electrically connected with an external power supply.

3. The wet dust removal desulfurization apparatus according to claim 2, wherein: desulfurization unit (4) still include drawing liquid pump (41), hose (42) and hose two (43), drawing liquid pump (41) set up in the extrados lower extreme of tower body (1) through the mount pad, and the intrados of tower body (1) is run through and extend to the inside of tower body (1) in hose (42) that drawing liquid pump (41) liquid outlet department set up, and the intrados of tower body (1) is run through and the inlet of ring pipe (44) is continuous in hose two (43) that drawing liquid pump (41) liquid inlet department set up, and the output of drawing liquid pump (41)'s input electricity connection control switch group (12).

4. The wet dust removal desulfurization apparatus according to claim 3, wherein: desulfurization unit two (5) are including inverse cone shaped plate (51), annular groove (52), sepage hole (54) and imbibition layer (55), inverse cone shaped plate (51) set up in the inner chamber lower extreme of tower body (1), and the inside of inverse cone shaped plate (51) is equipped with annular groove (52), and annular groove (52) inner chamber is equipped with evenly distributed's sepage hole (54) on being close to the wall of annular tube (44), is equipped with imbibition layer (55) on the intrados of inverse cone shaped plate (51).

5. The wet dust removal desulfurization apparatus according to claim 4, wherein: the second desulfurization unit (5) further comprises a liquid discharge pipe (53) and a transmission pipe (56), the liquid discharge pipe (53) is arranged between the upper wall surface and the lower wall surface of the inner cavity of the annular groove (52), liquid leakage holes which are uniformly distributed are formed in the outer arc surface of the liquid discharge pipe (53), the transmission pipe (56) is arranged at a liquid outlet formed in the outer arc surface of the second hose (43), and a liquid outlet of the transmission pipe (56) sequentially penetrates through the inner arc surface of the tower body (1) and the upper wall surface of the inner cavity of the annular groove (52) and is connected with a liquid inlet of the liquid discharge pipe (53).

6. The wet dust removal desulfurization apparatus according to claim 4, wherein: the air outlet of the upper end of the inverted cone-shaped plate (51) is provided with a ventilation cylinder (6), the inner arc surface of the ventilation cylinder (6) is provided with an active carbon filter layer (7), the inner arc surface of the active carbon filter layer (7) is provided with a felt filter layer (8), and the inner arc surface of the felt filter layer (8) is provided with a non-woven fabric filter layer (9).

7. The wet dust removal desulfurization apparatus according to claim 2, wherein: the inner arc surface upper end of tower body (1) is equipped with exhaust fan (10), and the output of control switch group (12) is connected to the input electricity of exhaust fan (10).

8. The wet dust removal desulfurization apparatus according to claim 1, wherein: and a dust cover (11) is arranged at an air outlet at the upper end of the tower body (1).