CN214319726U

CN214319726U - Upper-inlet upper-outlet cyclone desulfurizing tower

Info

Publication number: CN214319726U
Application number: CN202023138833.4U
Authority: CN
Inventors: 苏占山; 李小康
Original assignee: Yunnan Runsen Environmental Protection Equipment Co ltd
Current assignee: Yunnan Runsen Environmental Protection Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-01
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to a whirlwind desulfurizing tower technical field just discloses an enterprising whirlwind desulfurizing tower of going up out, including outer tower, interior tower, the inside of outer tower is provided with interior tower, the smoke inlet has been seted up to the left wall upper end of outer tower, the inside fixed mounting of outer tower has the layer of spraying, the left end fixed mounting who sprays the layer has first atomising head, the middle part fixed mounting who sprays the layer has the second atomising head, first inlet has been seted up at the right wall middle part of outer tower, the left end fixed mounting of first inlet has the layer of spraying. This go up and go out whirlwind desulfurizing tower sets up an interior tower through the inside at outer tower, and the wind direction of its outer tower is down, and the wind direction of interior tower is up, and when the inside of flue gas through advancing the mouth entering outer tower, its air inlet mode is whirlwind formula air inlet, has increased the dwell time of flue gas in outer tower inside, and the water smoke contact time of the desulfurizer that sprays down with the atomising head in the tower is longer, makes its abundant contact increase its desulfurization efficiency.

Description

Upper-inlet upper-outlet cyclone desulfurizing tower

Technical Field

The utility model relates to a whirlwind desulfurizing tower technical field specifically is an enterprising whirlwind desulfurizing tower of going up out.

Background

The desulfurization tower is tower equipment for performing desulfurization treatment on industrial waste gas. The desulfurizing tower was originally built with granite as the most widely used, which utilized the principles of water film desulfurization and dust removal, also known as a granite water film desulfurization dust remover, or a granite water film desulfurization dust remover.

The air inlet mode of the desulfurizing tower on the market at present is a lower inlet and upper outlet type, the retention time of sulfur-containing gas in the desulfurizing tower is short, and the sulfur-containing gas cannot be in full contact with desulfurizing liquid for desulfurization, so that the desulfurizing efficiency is low, the desulfurizing liquid is increased, and the operating cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an enterprising whirlwind desulfurizing tower of going up goes out to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an upper-inlet upper-outlet cyclone desulfurization tower comprises an outer tower and an inner tower, wherein the inner tower is arranged inside the outer tower, a smoke inlet is formed in the upper end of the left wall of the outer tower, a spraying layer is fixedly arranged inside the outer tower, a first spray head is fixedly arranged at the left end of the spraying layer, a second spray head is fixedly arranged at the middle part of the spraying layer, a first liquid inlet is formed in the middle part of the right wall of the outer tower, the spraying layer is fixedly arranged at the left end of the first liquid inlet, a liquid conveying pipe is fixedly arranged at the right end of the first liquid inlet, a second one-way valve is fixedly arranged on the pipe body of the liquid conveying pipe, a branch pipe is connected to the front side of the liquid conveying pipe, a second one-way valve is fixedly arranged on the pipe body of the branch pipe, a liquid guide pipe is connected to the other end of the branch pipe, a cyclone demister is fixedly arranged at the upper end of the inside of the inner tower, and a second liquid inlet is formed at the upper end of the right wall of the outer tower, an inspection opening is formed in the middle of the right wall of the outer tower.

Preferably, the number of the spraying layers is 2, the spraying layers are respectively and fixedly installed at the middle part and the upper end of the inner part of the outer tower, the number of the first spraying heads is 2, the spraying layers are respectively and fixedly installed at the left side and the right side of the spraying layers, and the direction of the nozzles of the first spraying heads faces upwards.

Preferably, the spraying layer penetrates through the inner tower, the second spraying head in the middle of the spraying layer is positioned inside the inner tower, and the nozzle direction of the second spraying head faces downwards.

Preferably, the lower end of the rear wall of the outer tower is provided with an inlet, and the right lower end of the rear wall of the outer tower is provided with a liquid outlet.

Preferably, the right side lower extreme fixed mounting of outer tower has the mounting panel, the last fixed surface of mounting panel installs the water pump, the mouth that draws water of water pump is connected with the liquid suction pipe, the delivery port of water pump is connected with the catheter.

Preferably, the lower end of the right wall of the outer tower is provided with a liquid extraction port, the left port of the liquid extraction port is provided with a filter tank, a filter screen plate is fixedly mounted inside the filter tank, and the right port of the liquid extraction port is fixedly provided with a liquid extraction pipe.

Compared with the prior art, the utility model provides an upward-feeding and upward-discharging cyclone desulfurizing tower. The method has the following beneficial effects:

1. this go up and go out whirlwind desulfurizing tower sets up an interior tower through the inside at outer tower, and the wind direction of its outer tower is down, and the wind direction of interior tower is up, and when the inside of flue gas through advancing the mouth entering outer tower, its air inlet mode is whirlwind formula air inlet, has increased the dwell time of flue gas in outer tower inside, and the water smoke contact time of the desulfurizer that sprays down with the atomising head in the tower is longer, makes its abundant contact increase its desulfurization efficiency.

2. This go up and go out whirlwind desulfurizing tower on can extract through the accumulation a certain amount of desulfurizer solution of starting the water pump outside the tower bottom to input through the catheter and spray the layer and carry out the desulfurization of spraying once more, carry out cyclic utilization, avoided a large amount of desulfurizer solutions not fully used to be discharged, cause the extravagant phenomenon of desulfurizer, greatly reduced the use cost of desulfurizer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the top view of the infusion tube of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the filtering tank of the present invention.

In the figure: the device comprises an outer tower 1, an inner tower 2, a smoke inlet 3, a rotational flow demister 4, a first liquid inlet 5, a spray layer 6, an inspection port 7, a first spray head 8, a second spray head 9, an inlet 10, a liquid outlet 11, a filter tank 12, a liquid pumping pipe 13, a water pump 14, a liquid guiding pipe 15, a liquid conveying pipe 16, a second liquid inlet 17, a first check valve 18, a branch pipe 19, a second check valve 20, a filter screen plate 21 and a liquid pumping port 22.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an upper-inlet upper-outlet cyclone desulfurization tower comprises an outer tower 1 and an inner tower 2, wherein the inner tower 2 is arranged inside the outer tower 1, a smoke inlet 3 is formed in the upper end of the left wall of the outer tower 1, a spray layer 6 is fixedly arranged inside the outer tower 1, first spray heads 8 are fixedly arranged at the left end of the spray layer 6, the number of the spray layers 6 is 2, the spray layers are respectively and fixedly arranged at the middle part and the upper end inside the outer tower 1, the number of the first spray heads 8 is 2, the spray layers are respectively and fixedly arranged at the left side and the right side of the spray layer 6, the nozzle direction of the first spray heads 8 is upward, second spray heads 9 are fixedly arranged at the middle part of the spray layer 6, the spray layer 6 penetrates through the inner tower 2, the second spray heads 9 at the middle part of the spray layer 6 are positioned inside the inner tower 2, the nozzle direction of the second spray heads 9 is downward, a first liquid inlet 5 is formed in the middle part of the right wall of the outer tower 1, the left end of the first liquid inlet 5 is fixedly arranged with the spray layer 6, a transfusion tube 16 is fixedly installed at the right port of the first liquid inlet 5, a second one-way valve 20 is fixedly installed at the tube body of the transfusion tube 16, a branch tube 19 is connected to the front surface of the transfusion tube 16, a second one-way valve is fixedly installed at the rod body of the branch tube 19, a liquid guide tube 15 is connected to the other end of the branch tube 19, a cyclone demister 4 is fixedly installed at the upper end inside the inner tower 2, a second liquid inlet 17 is opened at the upper end of the right wall of the outer tower 1, an inspection port 7 is opened at the middle part of the right wall of the outer tower 1, an inlet 10 is opened at the lower end of the rear wall of the outer tower 1, a liquid discharge port 11 is opened at the lower right end of the rear wall of the outer tower 1, a mounting plate is fixedly installed at the lower end of the right side of the outer tower 1, a water pump 14 is fixedly installed on the upper surface of the mounting plate, a water suction port of the water pump 14 is connected with a liquid suction tube 13, a water outlet of the water pump 14 is connected with the liquid guide tube 15, a liquid suction port 22 is opened at the lower end of the right wall of the outer tower 1, a left port of the liquid suction port 22 is provided with a filter tank 12, the filter screen plate 21 is fixedly arranged in the filter tank 12, the liquid extracting pipe 13 is fixedly arranged at the right end opening of the liquid extracting opening 22, the inner tower 2 is arranged in the outer tower 1, the wind direction of the outer tower 1 is downward, the wind direction of the inner tower 2 is upward, when the flue gas enters the inner part of the outer tower 1 through the flue gas inlet 3, the air inlet mode is cyclone air inlet, the retention time of the flue gas in the outer tower 1 is increased, the contact time with the water mist of the desulfurizer sprayed by the spray head in the tower is longer, the flue gas is fully contacted with the desulfurizer, the desulfurization efficiency is increased, a certain amount of the desulfurizer solution accumulated at the bottom of the outer tower 1 can be extracted by starting the water pump 14, and the desulfurizer is input into the spraying layer 6 through the liquid guide tube 15 for spraying desulfurization again for recycling, thereby avoiding the phenomenon of desulfurizer waste caused by the discharge of a large amount of desulfurizer solution which is not fully used, and greatly reducing the use cost of the desulfurizer.

In the actual operation process, when the device is used, the inner tower 2 is arranged in the outer tower 1, the wind direction of the outer tower 1 faces downwards, the wind direction of the inner tower 2 faces upwards, when flue gas enters the outer tower 1 through the smoke inlet 3, the air inlet mode is cyclone air inlet, the retention time of the flue gas in the outer tower 1 is prolonged, the contact time of the flue gas and the water mist of a desulfurizer sprayed by a spray head in the tower is longer, and the desulfurization efficiency is increased by full contact of the flue gas and the water mist; a certain amount of accumulated desulfurizer solution at the bottom of the outer tower 1 can be extracted by starting the water pump 14, and is input into the spraying layer 6 through the liquid guide tube 15 for spraying desulfurization again, so that recycling is performed, the phenomenon that a large amount of desulfurizer solution is discharged due to insufficient use and causes desulfurizer waste is avoided, the use cost of the desulfurizer is greatly reduced, the circulated desulfurizer solution is discharged, and new desulfurizer solution is conveyed through the liquid conveying tube 16 again. In addition, if the single tower body cannot be desulfurized fully, a plurality of desulfurizing towers can be adopted for series connection, a chimney is connected with the last desulfurizing tower, and a smoke inlet 3 is connected with the first tower body; the spraying layer 6 of a single tower body is not limited to two layers on a drawing, can be increased or reduced according to the sulfur content and the air volume, and the layer number of the cyclone demister 4 can also be increased or reduced according to the humidity condition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: 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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an upper feeding and upper discharging cyclone desulfurizing tower, includes outer tower (1), interior tower (2), its characterized in that: the inner tower (2) is arranged in the outer tower (1), a smoke inlet (3) is formed in the upper end of the left wall of the outer tower (1), a spraying layer (6) is fixedly arranged in the outer tower (1), a first spray head (8) is fixedly arranged at the left end of the spraying layer (6), a second spray head (9) is fixedly arranged at the middle of the spraying layer (6), a first liquid inlet (5) is formed in the middle of the right wall of the outer tower (1), the spraying layer (6) is fixedly arranged at the left end of the first liquid inlet (5), a liquid conveying pipe (16) is fixedly arranged at the right end opening of the first liquid inlet (5), a second check valve (20) is fixedly arranged on a pipe body of the liquid conveying pipe (16), a branch pipe (19) is connected to the front side of the liquid conveying pipe (16), a second check valve is fixedly arranged on the pipe body of the branch pipe (19), and a liquid guide pipe (15) is connected to the other end of the branch pipe (19), the cyclone demister (4) is fixedly installed at the upper end of the inner part of the inner tower (2), the second liquid inlet (17) is formed in the upper end of the right wall of the outer tower (1), and the inspection port (7) is formed in the middle of the right wall of the outer tower (1).

2. The upper-inlet and upper-outlet cyclone desulfurization tower as claimed in claim 1, wherein: the number of the spraying layers (6) is 2, the spraying layers are respectively and fixedly installed at the middle part and the upper end of the inner part of the outer tower (1), the number of the first spraying heads (8) is 2, and the spraying layers are respectively and fixedly installed at the left side and the right side of the spraying layers (6).

3. The upper-inlet and upper-outlet cyclone desulfurization tower as claimed in claim 1, wherein: the spraying layer (6) penetrates through the inner tower (2), and a second spraying head (9) in the middle of the spraying layer (6) is positioned inside the inner tower (2).

4. The upper-inlet and upper-outlet cyclone desulfurization tower as claimed in claim 1, wherein: an inlet (10) is formed in the lower end of the rear wall of the outer tower (1), and a liquid outlet (11) is formed in the lower right end of the rear wall of the outer tower (1).

5. The upper-inlet and upper-outlet cyclone desulfurization tower as claimed in claim 1, wherein: the right side lower extreme fixed mounting of outer tower (1) has the mounting panel, the last fixed surface of mounting panel installs water pump (14), the mouth that draws water of water pump (14) is connected with liquid suction pipe (13), the delivery port of water pump (14) is connected with catheter (15).

6. The upper-inlet and upper-outlet cyclone desulfurization tower as claimed in claim 1, wherein: draw liquid mouth (22) have been seted up to the right wall lower extreme of outer tower (1), the left port of drawing liquid mouth (22) is provided with filter tank (12), the inside fixed mounting of filter tank (12) has filter screen board (21), the right-hand member mouth fixed mounting of drawing liquid mouth (22) has liquid suction pipe (13).