CN216537760U

CN216537760U - High efficiency desulfurization dust collector

Info

Publication number: CN216537760U
Application number: CN202120838959.8U
Authority: CN
Inventors: 李忠; 李艳辉; 李耀辉
Original assignee: Jiangxi Jeff Environmental Protection Technology Co ltd
Current assignee: Jiangxi Jeff Environmental Protection Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-05-17
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a high-efficiency desulfurization and dust removal device which comprises a multi-pipe cyclone dust removal device and a desulfurization tower, wherein a waste gas pipeline is fixedly connected and installed at a position, close to the upper end, on the surface of the multi-pipe cyclone dust removal device, a first circular pipe is fixedly connected and installed at the other end of the waste gas pipeline, a circulating pipe is fixedly connected and installed on the surface of the desulfurization tower, a first rotational flow plate is fixedly installed inside the desulfurization tower, a contact net is arranged above the first rotational flow plate inside the desulfurization tower, and a second rotational flow plate is fixedly installed above the contact net inside the desulfurization tower. The high-efficiency desulfurization dust removal device can fully mix and dilute the liquid medicine powder added into the liquid medicine, so that the desulfurization effect is improved, the waste gas is contacted with the liquid medicine to play a role in preliminary desulfurization, the waste gas can be maintained and installed only through the installation window, and the waste gas does not need to enter a desulfurization tower and is troublesome to disassemble other parts on the upper part.

Description

High efficiency desulfurization dust collector

Technical Field

The utility model relates to the field of desulfurization and dust removal devices, in particular to a high-efficiency desulfurization and dust removal device.

Background

The desulfurization dust remover is a professional desulfurization device of a turbocharging turbulence dust removal desulfurization technology, sulfur-containing gas rotates at a high speed and forms an enhanced turbulence mass transfer with absorption slurry in a diffusion state under the action of a turbocharging turbulence device, and the mass transfer process is to enable gas and liquid to form an emulsion layer, so that not only is chemical absorption neutralized fast, but also a liquid film is always close to neutrality, and the whole process can keep extremely high and stable mass transfer rate, therefore, the desulfurization dust remover is a very excellent low-resistance high-efficiency desulfurization device, has a good practical effect, is low in power consumption, and is widely applied to the field of purification of various industrial gases; however, the existing desulfurization dust removal device has certain disadvantages when in use, and in use, the aerator is often required to be added in the liquid medicine to stir and mix the liquid, so that the added cost is increased, in addition, the contact net arranged in the desulfurization process is disc-shaped, the installation and maintenance are very inconvenient, other structures on the upper part of the device are required to be detached to detach the device, and the device is required to enter the desulfurization tower manually.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-efficiency desulfurization and dust removal device which can effectively solve the problems in the background technology.

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

the utility model provides a high efficiency desulfurization dust collector, includes multicell cyclone dust collector and desulfurizing tower, multicell cyclone dust collector's surface is close to upper end position fixed connection and installs the exhaust gas duct, the other end fixed connection of exhaust gas duct installs the ring canal No. one, the fixed surface of desulfurizing tower installs the circulating pipe, the inside fixed mounting of desulfurizing tower has a whirl board, the inside top that is located a whirl board of desulfurizing tower is equipped with the contact net, the inside top fixed mounting that is located the contact net of desulfurizing tower has No. two whirl boards.

Preferably, the surface of the desulfurizing tower is provided with a dosing window, the surface of the desulfurizing tower is positioned above a contact net and is provided with three mounting windows, the mounting windows and ports of the dosing window are provided with sealing doors, the outer surface of the desulfurizing tower is positioned outside the mounting windows and is provided with a working platform, and a mounting ring is fixedly mounted in the desulfurizing tower above the first rotational flow plate.

Preferably, the inner side of the first ring pipe is connected with a connecting pipe, the other end of the connecting pipe is fixedly connected with a second ring pipe, the second ring pipe is communicated with the exhaust gas pipeline through the connecting pipe, the second ring pipe, the connecting pipe and the lower surface of the first ring pipe are connected with a plurality of discharge thin pipes, and the discharge thin pipes are uniformly distributed on the lower surfaces of the second ring pipe, the connecting pipe and the first ring pipe.

Preferably, the fixed surface of circulating pipe is connected and is installed the circulating pump, the other end of circulating pipe is located the below fixed connection of No. two whirl boards and is installed No. two shunt tubes, the surface of circulating pipe is located the below fixed connection of a whirl board and installs No. one shunt tube.

Preferably, a shunt tubes with the atomising head is installed to the equal fixed connection of lower surface of No. two shunt tubes, exhaust duct's fixed surface connection installs the draught fan.

Preferably, the outer surface edge position fixed mounting of contact net has the installation frame, the equal fixed mounting in both sides surface of installation frame has the hinge, installation frame quantity is six altogether, and all passes through hinge swing joint.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arranged first ring pipe and second ring pipe, sulfur-containing gas is discharged into the connecting pipe, the first ring pipe and the second ring pipe through the exhaust gas pipeline during working, and then is uniformly diffused into the mixed liquid medicine at the bottom of the desulfurization tower through the discharge tubules, so that liquid medicine powder added into the liquid medicine can be fully mixed and diluted, and the desulfurization effect is improved.

Drawings

FIG. 1 is a schematic view of a partial cross-section of the overall structure of a high-efficiency desulfurization dust-removing device of the present invention;

FIG. 2 is a partial view of a first loop of a high efficiency desulfurization dust removal apparatus of the present invention;

FIG. 3 is a partial cross-sectional view of a desulfurizing tower of a high-efficiency desulfurizing and dust-removing device according to the present invention.

In the figure: 1. a multi-cyclone dust removal device; 2. an exhaust gas conduit; 201. an induced draft fan; 3. a desulfurizing tower; 301. a dosing window; 302. a mounting ring; 303. installing a window; 4. a first ring pipe; 401. a second ring pipe; 402. a connecting pipe; 403. discharging the thin tube; 5. a circulation pipe; 501. a circulation pump; 502. a first shunt tube; 503. a second shunt tube; 6. a first whirl plate; 7. a catenary; 701. installing a frame; 702. a hinge; 8. and a second rotational flow plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "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.

As shown in fig. 1-3, a high-efficiency desulfurization dust removal device comprises a multi-pipe cyclone dust removal device 1 and a desulfurization tower 3, wherein a waste gas pipeline 2 is fixedly connected and installed on the surface of the multi-pipe cyclone dust removal device 1 near the upper end, a first circular pipe 4 is fixedly connected and installed at the other end of the waste gas pipeline 2, a circulating pipe 5 is fixedly connected and installed on the surface of the desulfurization tower 3, a first rotational flow plate 6 is fixedly installed inside the desulfurization tower 3, a contact net 7 is arranged above the first rotational flow plate 6 inside the desulfurization tower 3, and a second rotational flow plate 8 is fixedly installed above the contact net 7 inside the desulfurization tower 3;

the surface of the desulfurizing tower 3 is provided with a dosing window 301, the surface of the desulfurizing tower 3 is positioned above a contact net 7 and is provided with three mounting windows 303, the three mounting windows 303 are provided, the ports of the mounting windows 303 and the dosing window 301 are provided with sealing doors, the outer surface of the desulfurizing tower 3 is positioned outside the mounting windows 303 and is provided with a working platform, and a mounting ring 302 is fixedly arranged in the desulfurizing tower 3 above a first rotational flow plate 6; the inner side of the first ring pipe 4 is connected with a connecting pipe 402, the other end of the connecting pipe 402 is fixedly connected with a second ring pipe 401, the second ring pipe 401 is communicated with the exhaust gas pipeline 2 through the connecting pipe 402, the lower surfaces of the second ring pipe 401, the connecting pipe 402 and the first ring pipe 4 are connected with and provided with a plurality of discharge thin pipes 403, the discharge thin pipes 403 are uniformly distributed on the lower surfaces of the second ring pipe 401, the connecting pipe 402 and the first ring pipe 4, after dust removal, sulfur-containing gas is discharged into the connecting pipe 402, the first ring pipe 4 and the second ring pipe 401 through the exhaust gas pipeline 2, and then is uniformly diffused into mixed liquid medicine at the bottom of the desulfurizing tower 3 through the discharge thin pipes 403, so that liquid medicine powder added into the liquid medicine can be fully mixed and diluted, the sulfur removal effect is improved, and the contact between the exhaust gas and the liquid medicine can play a role of preliminary sulfur removal; a circulating pump 501 is fixedly connected and installed on the surface of the circulating pipe 5, a second flow dividing pipe 503 is fixedly connected and installed at the other end of the circulating pipe 5, which is positioned below the second swirling flow plate 8, and a first flow dividing pipe 502 is fixedly connected and installed at the surface of the circulating pipe 5, which is positioned below the first swirling flow plate 6; the lower surfaces of the first shunt pipe 502 and the second shunt pipe 503 are fixedly connected with spray nozzles, and the surface of the waste gas pipeline 2 is fixedly connected with an induced draft fan 201; the outer surface border position fixed mounting of contact net 7 has installation frame 701, the equal fixed mounting in both sides surface of installation frame 701 has hinge 702, installation frame 701 quantity is totally six, and all pass through hinge 702 swing joint, in operation, waste gas passes contact net 7, and with the remaining liquid medicine contact reaction in contact net 7 surface, thereby reach better desulfurization reaction effect, and contact net 7 can be folded through hinge 702, thereby only need through installation window 303 alright completion when maintaining and installing, it is so troublesome not to need to get into desulfurizing tower 3 and dismantle other parts on upper portion.

It should be noted that, the utility model is a high-efficiency desulfurization dust-removing device, when in use, the induced draft fan 201 is started, the exhaust gas in the boiler can be introduced into the interior of the multi-pipe cyclone dust-removing device 1 for dust removal under the action of negative pressure, after dust removal, the gas containing sulfur is discharged into the connecting pipe 402, the first ring pipe 4 and the second ring pipe 401 through the exhaust gas pipeline 2, and then is uniformly diffused and discharged into the mixed liquid medicine at the bottom of the desulfurization tower 3 through the discharge tubule 403, so that the liquid medicine powder added into the liquid medicine can be fully mixed and diluted, the desulfurization effect is improved, the exhaust gas and the liquid medicine can be contacted to play a role of primary desulfurization, when the gas enters the desulfurization tower 3, the circulating pump 501 is opened, so that the liquid medicine is introduced into the first shunt pipe 502 and the second shunt pipe 503 through the circulating pipe 5, and then is sprayed out through the spray head, at this time, the exhaust gas is contacted with the sprayed mist to react a part, then remaining waste gas will carry out the even space that distributes the top through whirl board 6, after the distribution, waste gas passes contact net 7, and with the remaining liquid medicine contact reaction in contact net 7 surface, thereby reach better desulfurization reaction effect, and contact net 7 can be folded through hinge 702, thereby only need through installation window 303 alright completion when maintaining with the installation, it is so troublesome with other parts on dismantling the upper portion not to need to get into desulfurizing tower 3, and then make more simple and convenient, gaseous through whirl board 8 No. two after the desulfurization, then through catch water with gas and liquid separation, and get rid of gas from the last port and alright accomplish the desulfurization.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high efficiency desulfurization dust collector which characterized in that: including multitube cyclone dust collector (1) and desulfurizing tower (3), the surface of multitube cyclone dust collector (1) is close to upper end position fixed connection and installs exhaust gas duct (2), the other end fixed connection of exhaust gas duct (2) installs ring canal (4), the fixed surface connection of desulfurizing tower (3) installs circulating pipe (5), the inside fixed mounting of desulfurizing tower (3) has spiral-flow plate (6) No. one, the inside top that is located spiral-flow plate (6) of desulfurizing tower (3) is equipped with contact net (7), the inside top fixed mounting that is located contact net (7) of desulfurizing tower (3) has spiral-flow plate (8) No. two.

2. The high-efficiency desulfurization dust-removing device according to claim 1, characterized in that: the surface of the desulfurizing tower (3) is provided with a dosing window (301), the surface of the desulfurizing tower (3) is positioned above a contact net (7) and is provided with three mounting windows (303), the ports of the mounting windows (303) and the dosing window (301) are provided with sealing doors, the outer surface of the desulfurizing tower (3) is positioned on the outer side of the mounting windows (303) and is provided with a working platform, and a mounting ring (302) is fixedly arranged above a first rotational flow plate (6) in the desulfurizing tower (3).

3. The high-efficiency desulfurization dust-removing device according to claim 1, characterized in that: the inner side of the first ring pipe (4) is connected with a connecting pipe (402), the other end of the connecting pipe (402) is fixedly connected with a second ring pipe (401), the second ring pipe (401) is communicated with an exhaust gas pipeline (2) through the connecting pipe (402), the lower surfaces of the second ring pipe (401), the connecting pipe (402) and the first ring pipe (4) are connected with a plurality of discharge thin pipes (403), and the discharge thin pipes (403) are uniformly distributed on the lower surfaces of the second ring pipe (401), the connecting pipe (402) and the first ring pipe (4).

4. The high-efficiency desulfurization dust-removing device according to claim 1, characterized in that: circulating pump (501) are installed to the fixed surface connection of circulating pipe (5), below fixed connection that the other end of circulating pipe (5) is located No. two whirl boards (8) installs No. two shunt tubes (503), below fixed connection that the surface of circulating pipe (5) is located a whirl board (6) installs shunt tubes (502).

5. The high-efficiency desulfurization dust-removing device according to claim 4, characterized in that: no. one shunt tubes (502) with the atomizer is installed to the equal fixed connection of lower surface of No. two shunt tubes (503), draught fan (201) are installed to the fixed surface connection of exhaust duct (2).

6. The high-efficiency desulfurization dust-removing device according to claim 1, characterized in that: the outer surface edge position fixed mounting of contact net (7) has installation frame (701), the equal fixed mounting in both sides surface of installation frame (701) has hinge (702), installation frame (701) quantity is six altogether, and all through hinge (702) swing joint.