CN213556300U

CN213556300U - Industrial waste gas dust removal denitration device for desulfurization

Info

Publication number: CN213556300U
Application number: CN202021938166.5U
Authority: CN
Inventors: 田雨佳
Original assignee: Shanghai Lvcheng Environmental Protection Technology Co ltd
Current assignee: Shanghai Lvcheng Environmental Protection Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-29
Anticipated expiration: 2030-09-08

Abstract

The utility model belongs to the technical field of the denitration desulphurization unit, specifically disclose a device is used in industrial waste gas dust removal denitration desulfurization, including the water treatment case, the middle part of water treatment case can be dismantled and be connected with the filter screen, Z type siphunculus No. one of right side fixedly connected with of water treatment case. This industrial waste gas removes dust denitration device for desulfurization, compare with current ordinary denitration desulphurization unit, through the water treatment case, the cooperation of parts such as filter screen and a Z type siphunculus is used, it removes dust in the water purification to discharge waste gas, effectively improve the waste gas dust removal effect, lead to the pipe, the cooperation of parts such as driven circular gear and shower nozzle is used, make waste gas go into inside the SOx/NOx control incasement portion after removing dust, it is rotatory to drive the shower nozzle through the water pipe, improve SOx/NOx control's effect, therefore, the clothes hanger is strong in practicability, pass through the water treatment case, the cooperation of parts such as connecting pipe and No. two water pumps is used, at first remove dust to waste gas, avoid the impurity granule to exist and lead to SOx.

Description

Industrial waste gas dust removal denitration device for desulfurization

Technical Field

The utility model relates to a denitration and desulfurization device technical field specifically is a device is used in industry waste gas dust removal denitration desulfurization.

Background

At present, with the rapid development of the industry in China, the problem of air pollution is more and more serious, smoke discharged from chimney of enterprises is the main source of air pollution, the smoke generally contains nitrogen oxides, sulfides and other compounds which severely pollute the environment, the smoke directly discharged into the atmosphere can cause serious pollution to the atmosphere, the polluted gas can seriously affect the physical and mental health of people, and the industry generally uses a denitration and desulfurization device to treat industrial waste gas at present.

The prior patent (public number: CN 206240301U) discloses a high-efficiency desulfurization and denitrification device for industrial waste gas, which comprises a boiler, an induced draft fan and a denitrification reactor, wherein a dispersion device is arranged in the denitrification reactor. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. the device carries out waste gas dust removal through the bag type dust collector, the dust removal effect of the bag type dust collector is general, and smaller particle dust still enters the pipeline to influence the treatment quality of the next procedure; 2. the spraying structure of the device is fixed in the desulfurizing tower, the spraying direction is single, the comprehensive desulfurization cannot be carried out, the treatment effect is poor, and the practicability is poor; 3. the device adopts the processing mode of denitration earlier and dust removal again, has a large amount of foreign particles in waste gas, can seriously influence the effect of denitration, leads to the waste gas of emission to be difficult to up to standard. Aiming at the situation, technical innovation is carried out on the basis of the existing device for dedusting, denitrating and desulfurizing the waste gas.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an industrial waste gas removes dust denitration device for desulfurization to propose following not enough in solving above-mentioned background art: 1. the existing device for partially dedusting, denitrating and desulfurizing has poor dedusting effect; 2. the existing part of devices adopt one-way spraying, so that the denitration effect is poor; 3. the existing partial device adopts the processes of firstly desulfurizing and then dedusting, and a large amount of impurities exist in waste gas to cause poor denitration effect.

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

the device for dedusting, denitration and desulfurization of industrial waste gas comprises a water treatment tank, wherein a filter screen is detachably connected to the middle part of the water treatment tank, a first Z-shaped through pipe is fixedly connected to the right side of the water treatment tank, a first water pump is fixedly connected to the upper part of the first Z-shaped through pipe, a dedusting tank is fixedly connected to one end of the first Z-shaped through pipe, an air inlet pipe is fixedly connected to the top of the dedusting tank, a connecting pipe is fixedly connected between the front end of the dedusting tank and the front end of the water treatment tank, a second water pump is fixedly connected to the middle part of the connecting pipe, a second Z-shaped through pipe is fixedly connected to the right side of the dedusting tank, a first air exhauster is fixedly connected to the upper part of the second Z-shaped through pipe, a desulfurization and denitration tank is fixedly connected to one end of the second Z-shaped through pipe, a water pipe is vertically and movably connected to the, two backup pads of middle part fixedly connected with of water pipe, two backup pad swing joint is at the inner wall of SOx/NOx control case, the left upper portion fixedly connected with blast pipe of SOx/NOx control case, the fixed driven circular gear that has cup jointed in upper portion of water pipe, the first motor of left side fixedly connected with at SOx/NOx control roof portion, the rotation of a motor holds fixedly connected with and driven circular gear intermeshing's initiative circular gear, the right side fixedly connected with medicament case of SOx/NOx control case, the left side fixedly connected with transfer line of medicament incasement wall, the intraductal pump of inside fixedly connected with of transfer line, the top swing joint that the medicament case was run through to the one end of transfer line has the flange head, the bottom swing joint of flange head is at the top of.

Furthermore, a purified water connecting pipe is fixedly connected to the left side of the water treatment tank.

Furthermore, a ring groove is formed in the middle of the desulfurization and denitrification box, two idler wheels are movably connected to one end, far away from the water pipe, of the supporting plate, the idler wheels are lapped inside the ring groove, and a blow-off pipe is fixedly connected to the front end of the lower portion of the desulfurization and denitrification box.

Furthermore, the upper fixing sleeve of the water pipe is provided with a bearing, and the outer ring of the bearing is fixedly connected to the inner wall of the desulfurization and denitrification box.

Furthermore, one end of the exhaust pipe, which is positioned inside the desulfurization and denitrification box, is fixedly connected with a water strainer.

Furthermore, the upper portion of transfer line fixedly connected with supporting shoe, the bottom fixed connection of supporting shoe is at the top of SOx/NOx control case.

Further, the top fixedly connected with No. two motors of medicament case, the rotation end of No. two motors runs through the top fixedly connected with puddler of medicament case.

Further, the flange head is provided as a rotary flange joint.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model uses the water treatment box, the filter screen, the first Z-shaped through pipe and other parts in a matching way, discharges the waste gas into the purified water for dedusting, and simultaneously uses the first Z-shaped through pipe for circulating sewage treatment, thereby keeping the water in the dedusting box clean and effectively improving the dedusting effect of the waste gas;

(2) the utility model uses the water pipe, the driven circular gear, the spray head and other components in a matching way, so that the waste gas enters the inside of the desulfurization and denitrification box after being dedusted, the spray head is driven to rotate through the water pipe, the whole box body can be effectively covered, the desulfurization and denitrification effect is improved, and the practicability is strong;

(3) the utility model discloses a cooperation of parts such as water treatment case, connecting pipe and No. two water pumps is used, removes dust at first to waste gas, makes waste gas pass through the impurity granule in the effectual waste gas of locating of removing after the water purification filters, avoids the impurity granule to exist and leads to SOx/NOx control effect to reduce, improves device treatment effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the position A of FIG. 1 according to the present invention;

FIG. 3 is a top view of the water treatment tank and the dust removal tank of the present invention;

fig. 4 is a sectional view of the water pipe and the supporting plate according to the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-a water treatment tank; 2, filtering a screen; 3-a Z-shaped through pipe; 4-a water pump; 5-dust removal box; 6, an air inlet pipe; 7-connecting pipe; 8-a second water pump; 9-second Z-shaped through pipe; 10-a first exhaust fan; 11-a desulfurization and denitrification box; 12-a water pipe; 13-a spray head; 14-a support plate; 15-an exhaust pipe; 16-driven circular gear; 17-motor number one; 18-driving circular gear; 19-a kit; 20-a transfusion tube; 21-an in-tube pump; 22-flange head; 23-a sewage draining pipe.

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an industrial waste gas dedusting, denitration and desulfurization device comprises a water treatment tank 1, and is characterized in that a filter screen 2 is detachably connected to the middle of the water treatment tank 1, a purified water connecting pipe is fixedly connected to the left side of the water treatment tank 1, the purified water connecting pipe is connected to an external water source, a first Z-shaped through pipe 3 is fixedly connected to the right side of the water treatment tank 1, a first water pump 4 is fixedly connected to the upper portion of the first Z-shaped through pipe 3, a dedusting tank 5 is fixedly connected to one end of the first Z-shaped through pipe 3, an air inlet pipe 6 is fixedly connected to the top of the dedusting tank 5, an exhaust fan is arranged inside the air inlet pipe 6, the purified water inside the dedusting tank 5 covers the lower portion of the air inlet pipe 6, waste gas is discharged into the purified water for dedusting, meanwhile, sewage is circularly treated by the first Z-shaped through pipe 3, the cleanness of water inside the dedusting tank 5 is kept, the dedusting effect is effectively improved, the middle part of the connecting pipe 7 is fixedly connected with a second water pump 8, the first water pump 4 and the second water pump 8 both have water cut-off effect and can block water flow, firstly, the waste gas is dedusted, so that the waste gas is effectively removed of impurity particles in the waste gas after being filtered by purified water, the reduction of desulfurization and denitrification effect caused by the existence of the impurity particles is avoided, the treatment effect of the device is improved, the right side of the dedusting box 5 is fixedly connected with a second Z-shaped through pipe 9, the upper part of the second Z-shaped through pipe 9 is fixedly connected with a first exhaust fan 10, one end of the second Z-shaped through pipe 9 is fixedly connected with a desulfurization and denitrification box 11, the inside of the desulfurization and denitrification box 11 is vertically and movably connected with a water pipe 12, the upper part of the water pipe 12 is fixedly sleeved with a bearing, the outer ring of the bearing is fixedly connected on the inner wall of the desulfurization and denitrification box 11, so that the water, the middle part of the water pipe 12 is fixedly connected with two supporting plates 14, the two supporting plates 14 are movably connected on the inner wall of the desulfurization and denitrification box 11, the middle part of the desulfurization and denitrification box 11 is provided with a ring groove, one ends of the two supporting plates 14, which are far away from the water pipe 12, are movably connected with rollers, the two rollers are respectively lapped inside the ring groove, the stability of the water pipe 12 in the rotating process is improved through the arrangement of the supporting plates 14, the upper part of the left side of the desulfurization and denitrification box 11 is fixedly connected with an exhaust pipe 15, one end of the exhaust pipe 15, which is positioned inside the desulfurization and denitrification box 11, is fixedly connected with a water strainer, the desulfurization and denitrification solvent is prevented from entering the exhaust pipe 15 to cause pollution, the front end of the lower part of the desulfurization and denitrification box 11 is fixedly connected with a sewage discharge pipe 23, the sewage, a driving circular gear 18 meshed with a driven circular gear 16 is fixedly connected to the rotating end of a first motor 17, a chemical box 19 is fixedly connected to the right side of the desulfurization and denitrification box 11, a second motor is fixedly connected to the top of the chemical box 19, a stirring rod is fixedly connected to the rotating end of the second motor, penetrates through the top of the chemical box 19, the uniformity of the desulfurization and denitrification solvent in the chemical box 19 is improved, the desulfurization and denitrification treatment effect is improved, a transfusion tube 20 is fixedly connected to the left side of the inner wall of the chemical box 19, an in-tube pump 21 is fixedly connected to the inside of the transfusion tube 20, a supporting block is fixedly connected to the upper portion of the transfusion tube 20, the bottom of the supporting block is fixedly connected to the top of the desulfurization and denitrification box 11, the stability of the transfusion tube 20 in the desulfurization and denitrification solvent conveying process is improved, a flange head 22 is movably connected to the top of the transfusion, flange head 22 establishes to rotation type flange joint, makes water pipe 12 still can rotate after being connected through flange head 22 with transfer line 20, makes to get into SOx/NOx control case 11 after the waste gas removes dust inside, and it is rotatory to drive shower nozzle 13 through water pipe 12, can effectually cover whole box, improves SOx/NOx control's effect, and the practicality is strong.

In the utility model, when a user uses the device, firstly, the waste gas is discharged into the dust removing box 5 through the gas inlet pipe 6, as the circulating filtration is carried out between the dust removing box 5 and the water treatment box 1 through the Z-shaped through pipe 3 and the connecting pipe 7, the cleanness of the water in the dust removing box 5 is kept, the dust removing effect of the waste gas is effectively improved, the dust removing efficiency is faster, meanwhile, as the waste gas is firstly filtered through the purified water and then the impurity particles in the waste gas are effectively removed, the reduction of the desulfurization and denitration effect caused by the existence of the impurity particles is avoided, the treatment effect of the device is improved, then the waste gas after dust removal is transmitted to the inside of the desulfurization and denitration box 11 through the Z-shaped through pipe 9, the water pipe 12 is rotated in the desulfurization and denitration box 11 by starting the motor 17 and the in-pipe pump 21, at the moment, the desulfurization and denitration solvent sprayed by the spray nozzle, the effect of SOx/NOx control is improved, and the practicality is strong, and the exhaust pipe 15 of SOx/NOx control box 11 left side upper portion fixed connection is discharged from to the exhaust gas after the final treatment. The working principle of the device for dedusting, denitrating and desulfurizing the industrial waste gas is that the device for dedusting, denitrating and desulfurizing the industrial waste gas works.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The device for dedusting, denitration and desulfurization of industrial waste gas comprises a water treatment tank (1) and is characterized in that a filter screen (2) is detachably connected to the middle of the water treatment tank (1), a first Z-shaped through pipe (3) is fixedly connected to the right side of the water treatment tank (1), a first water pump (4) is fixedly connected to the upper portion of the first Z-shaped through pipe (3), a dust removal tank (5) is fixedly connected to one end of the first Z-shaped through pipe (3), an air inlet pipe (6) is fixedly connected to the top of the dust removal tank (5), a connecting pipe (7) is fixedly connected between the front end of the dust removal tank (5) and the front end of the water treatment tank (1), and a second water pump (8) is fixedly connected to the middle of the connecting pipe (7);

the right side of the dust removal box (5) is fixedly connected with a second Z-shaped through pipe (9), the upper part of the second Z-shaped through pipe (9) is fixedly connected with a first exhaust fan (10), one end of the second Z-shaped through pipe (9) is fixedly connected with a desulfurization and denitrification box (11), the interior of the desulfurization and denitrification box (11) is vertically and movably connected with a water pipe (12), the outer wall of the water pipe (12) is fixedly connected with spray heads (13) at equal intervals along the circumference, the middle part of the water pipe (12) is fixedly connected with two support plates (14), the two support plates (14) are movably connected to the inner wall of the desulfurization and denitrification box (11), and the upper part of the left side of the desulfurization and denitrification box (11) is fixedly connected with;

a driven circular gear (16) is fixedly sleeved on the upper part of the water pipe (12), a first motor (17) is fixedly connected to the left side of the top of the desulfurization and denitrification box (11), and a driving circular gear (18) meshed with the driven circular gear (16) is fixedly connected to the rotating end of the first motor (17);

the utility model discloses a denitration and desulfurization device, including desulfurization denitration case (11), left side fixedly connected with medicament case (19), left side fixedly connected with transfer line (20) of medicament case (19) inner wall, the intraductal pump (21) of inside fixedly connected with of transfer line (20), the top swing joint that medicament case (19) was run through to the one end of transfer line (20) has flange head (22), the bottom swing joint of flange head (22) is at the top of water pipe (12).

2. The device for dedusting, denitrating and desulfurizing industrial waste gas as claimed in claim 1, wherein a purified water connecting pipe is fixedly connected to the left side of the water treatment tank (1).

3. The industrial waste gas dedusting, denitration and desulfurization device according to claim 1, wherein an annular groove is formed in the middle of the desulfurization and denitration tank (11), rollers are movably connected to one ends of the two support plates (14) far away from the water pipe (12), and the two rollers are lapped inside the annular groove;

the front end of the lower part of the desulfurization and denitrification box (11) is fixedly connected with a sewage discharge pipe (23).

4. The device for dedusting, denitrating and desulfurizing industrial waste gas according to claim 1, wherein a bearing is fixedly sleeved on the upper part of the water pipe (12), and the outer ring of the bearing is fixedly connected to the inner wall of the desulfurization and denitrification box (11).

5. The device for dedusting, denitrating and desulfurizing industrial waste gas according to claim 1, wherein a water filter screen is fixedly connected to one end of the exhaust pipe (15) positioned inside the desulfurization and denitrification box (11).

6. The device for dedusting, denitrating and desulfurizing industrial waste gas according to claim 1, wherein a support block is fixedly connected to the upper part of the liquid conveying pipe (20), and the bottom of the support block is fixedly connected to the top of the desulfurization and denitrification box (11).

7. The device for dedusting, denitration and desulfurization of industrial waste gas according to claim 1, wherein a second motor is fixedly connected to the top of the chemical tank (19), and a stirring rod is fixedly connected to the rotating end of the second motor, which penetrates through the top of the chemical tank (19).

8. The device for dedusting, denitrating and desulfurizing industrial exhaust gas according to claim 1, wherein the flange head (22) is a rotary flange joint.