CN211837209U

CN211837209U - Desulfurizing device

Info

Publication number: CN211837209U
Application number: CN201922287002.4U
Authority: CN
Inventors: 雷志添; 李晓林; 唐培文; 范春玲; 李琼
Original assignee: CHONGQING XINYU PRESSURE CONTAINER MANUFACTURE CO LTD
Current assignee: Chongqing Xinyu Pressure Vessel Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-03
Anticipated expiration: 2029-12-19

Abstract

The utility model provides a desulfurizing device, which comprises a box body and is characterized in that the box body is divided into a first cavity and a second cavity by a baffle plate, and holes are arranged on the baffle plate; the first cavity is provided with an air outlet penetrating through the box body; the second cavity is provided with an air inlet penetrating through the box body, and the bottom of the box body is provided with a liquid outlet communicated with the second cavity; still be equipped with spray set in the box, spray set is located the one end tip in the second cavity and is equipped with the shutoff piece, the other end and the outside intercommunication of box. When in use, the desulfurization agent can be conveniently and independently used, and can flexibly act on various occasions needing desulfurization. The desulfurization tower can be arranged in the desulfurization tower for secondary desulfurization, so that the desulfurization efficiency of the desulfurization tower is further improved.

Description

Desulfurizing device

Technical Field

The utility model relates to an environmental protection equipment technical field, in particular to desulphurization unit.

Background

With the development of industry and the improvement of living standard of people, the demand of energy is continuously increased, sulfur dioxide gas in coal-fired flue gas becomes a main cause of air pollution, so the treatment of sulfur dioxide gas pollution becomes the key point of environmental protection of most countries in the world, therefore, the reduction of sulfur dioxide gas pollution becomes a urgent necessity for the treatment of current atmospheric environment, and a plurality of flue gas desulfurization processes are promoted to be widely applied in industry.

The desulfurization tower is used for desulfurization treatment of industrial waste gas as a facility of a desulfurization process, however, the desulfurization tower is large in size, expensive in cost and limited in use, cannot be flexibly used in various situations requiring desulfurization, and also has the problem of insufficient reaction to sulfur-containing gas.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a desulphurization unit, structural design is reasonable, has overcome the not enough of prior art, and the desulfurization that removes dust is effectual for the sulphide is deviate from at the device inside to the waste gas of entering device. When in use, the desulfurizer can be conveniently and independently used and flexibly applied to various situations needing desulfurization. The desulfurization tower can be arranged in the desulfurization tower for secondary desulfurization, so that the desulfurization efficiency of the desulfurization tower is further improved.

The technical scheme includes that the desulfurization device comprises a box body and is characterized in that the box body is divided into a first cavity and a second cavity through a partition plate, and holes are formed in the partition plate; the first cavity is provided with an air outlet penetrating through the box body; the second cavity is provided with an air inlet penetrating through the box body, and the bottom of the box body is provided with a liquid outlet communicated with the second cavity; still be equipped with spray set in the box, spray set is located the one end tip in the second cavity and is equipped with the shutoff piece, the other end and the outside intercommunication of box.

The desulfurization solution can get into the second cavity by the one end of spray set and the outside intercommunication of box, and after reaching spray set, the desulfurization solution that lets in evenly sprays in the second cavity through spray set, reacts the desulfurization with the sulphur gas that gets into by the air inlet. After the desulfurization is completed, the treated gas enters the first cavity from the second cavity through the holes in the partition plate and is discharged from the gas outlet, and the reacted desulfurization solution is discharged from the liquid outlet.

The utility model provides a desulphurization unit can deviate from the sulphur medium among the sulphur-containing gas to the inside sulphur-containing gas reaction desulfurization of access to plant, improves desulfurated efficiency.

Drawings

FIG. 1 is an overall schematic view of a desulfurization unit according to the present invention;

FIG. 2 is a schematic view of a desulfurization unit according to the present invention;

fig. 3 is a schematic structural diagram of a desulfurization device of the present invention.

Fig. 4 is a schematic structural diagram of another desulfurization device of the present invention.

FIG. 5 is a schematic sectional view A-A of a vane device of a desulfurization device according to the present invention;

wherein: the device comprises a box body 1, a first cavity body 2, a second cavity body 3, an air outlet 4, an air inlet 5, a liquid outlet 6, a spraying device 7, blades 8, a partition board 9 and a blade beam 10.

Detailed Description

The exemplary embodiments which embody the features and advantages of the present invention will be described in detail in the following description, it being understood that the invention is capable of numerous variations in various embodiments, all without departing from the scope of the invention, and that the description and drawings herein are intended to be illustrative in nature and not to be construed as limiting the invention.

A desulphurization device comprises a box body 1 and is characterized in that the interior of the box body 1 is divided into a first cavity 2 and a second cavity 3 by a partition plate 9, and holes are arranged on the partition plate 9; the first cavity 2 is provided with an air outlet 4 penetrating through the box body 1; the second cavity 3 is provided with an air inlet 5 penetrating through the box body 1, and the bottom of the box body 1 is provided with a liquid outlet 6 communicated with the second cavity 3; still be equipped with spray set 7 in the box 1, spray set 7 is located the one end tip of second cavity 3 and is equipped with the shutoff piece, and the other end communicates with box 1 outside.

As shown in fig. 1 and 2, the utility model discloses desulphurization unit can the exclusive use, also can set up and carry out the secondary desulfurization in desulfurizing tower inside, improves the desulfurization efficiency of desulfurizing tower. The desulfurization solution can get into second cavity 3 by the one end of spray set 7 with the outside intercommunication of box 1, and after reaching spray set 7, the desulfurization solution that lets in evenly sprays in second cavity 3 through spray set 7, reacts the desulfurization with the sulphur gas that enters into by air inlet 5. After the desulfurization is completed, the treated gas enters the first cavity 2 from the second cavity 3 through the holes in the partition plate 9 and is discharged from the gas outlet 4, and the reacted desulfurization solution is discharged from the liquid outlet 6.

When using, let in the desulfurization solution by the one end of spray set 7 with the outside intercommunication of box 1 earlier, evenly spray in second cavity 3 as the desulfurization solution, and begin by the liquid outlet 6 back of discharging, let in sour gas by air inlet 5 again, guarantee that the sour gas that lets in can be more abundant with the desulfurization solution reaction.

Further, the shape of the case 1 may be a columnar structure or an irregular structure. The structure of the case 1 can be selected according to the space environment, the position of the apparatus, and the like when used.

Further, as shown in fig. 3 and 4, the spraying device 7 is disposed in the box body 1, so as to facilitate use in a special environment, for example, when the gas outlet and the liquid inlet of the external device are close to each other, the external device can penetrate through the first cavity 2 and the baffle 9 and then extend into the second cavity 3 and be fixed, so as to save the length of the external pipeline; the spraying device 7 can also directly extend into the second cavity 3 and be fixed, so that the length of the spraying device 7 can be saved, the number of penetrating objects is reduced, and the production and the manufacture are convenient while the materials are saved.

Further, the liquid outlet 6 may be opened at the bottom of the second cavity 3, at the bottom of the first cavity 2, or at the junction between the first cavity 2 and the bottom of the second cavity 3. When the liquid outlet 6 is arranged at the bottom of the second cavity 3, the liquid outlet 6 can be directly arranged at the bottom of the second cavity 3; when the liquid outlet 6 is arranged at the bottom 2 of the first cavity or the joint of the bottoms of the first cavity 2 and the second cavity 3, the bottom of the partition board 9 is provided with a hole for communicating the first cavity 2 with the second cavity 3, so that the solution after reaction can be discharged from the liquid outlet 6. The liquid outlet 6 may be opened after the box body 1 is manufactured, or the box body 1 with the liquid outlet 6 may be directly formed integrally by opening the mold.

Further, liquid outlet 6 is equipped with the direction slope mouth in box 1 one side, and the desulfurization solution of being convenient for is discharged from liquid outlet 6, improves the discharge efficiency of solution.

Further, a vane 8 is fixed in the second chamber 3. In the second cavity 3, a blade 8 is fixed below the spray device 7, and the blade 8 is arranged to make the desulfurization solution sprayed by the spray device 7 stay on the surface of the blade 8 for a longer time, so that the reaction time of the desulfurization solution and the sulfur-containing gas is increased, and the desulfurization reaction is more sufficient. Further, the blades 8 are detachably arranged, and the forms of pin connection, thread connection and the like can be selected; after the equipment is used for a plurality of times, the surface of the blade 8 is easy to scale, and the using effect of the equipment can be influenced. When the blade 8 is detachable, the detachable blade 8 is cleaned or replaced. When the blade 8 is not detachable, the blade 8 can be washed and cleaned through the spraying device 7.

Further, as shown in fig. 5, the blade 8 has a cross-section in an undulating folded shape. The wave folding shape has a larger specific surface area relative to the vertical shape, increases the contact area with the introduced gas, enables the introduced liquid and the gas to be in more sufficient contact reaction, and improves the desulfurization efficiency.

Furthermore, the end part of the spraying device 7, which is positioned in the box body, is directly connected with the inner wall of the box body 1. The end part of one end of the spraying device 7 positioned in the box body is directly connected with the inner wall of the box body 1, so that the spraying range of the desulfurization solution in the second cavity 3 can be more extensive and better covered.

Further, the spraying device 7 is a spraying pipe provided with holes or nozzles, and the spraying pipe is a straight pipeline or a bent pipeline. Can set up evenly distributed's hole or shower on the shower, make spraying that desulfurization solution can be even in second cavity 3 or on the blade upper 9 is surperficial, make desulfurization reaction more abundant, the shower of buckling then can be better make desulfurization solution spray and cover on second cavity 3 or blade 8, spray more evenly, the coverage is more perfect.

Further, the liquid outlet 6, the air inlet 5, the air outlet 4 and the spraying device 7 are connected with valves or flanges with external communicating ports. The valve can be better control contain the reaction process of sour gas and desulfurization solution, through valve control air inlet 5 and spray set 7 and outside intercommunication mouth, control the amount of sulphur gas and the desulfurization solution flow that let in second cavity 3, carry out corresponding adjustment according to the condition between them, avoid desulfurization solution volume to be insufficient to support and contain the sour gas complete reaction, it is incomplete to lead to the desulfurization reaction, and the solution is more than the required volume of sour gas reaction and the wasting of resources that leads to, the flange is used for being connected of desulphurization unit and other device parts.

The connection and the fixed mode between the parts can adopt welding, threaded connection, pin connection, flange connection and the like, and the specific connection mode can be selected and used and adjusted according to specific conditions.

Claims

1. A desulphurization device comprises a box body (1), and is characterized in that the inside of the box body (1) is divided into a first cavity (2) and a second cavity (3) by a partition plate (9), and holes are arranged on the partition plate (9); the first cavity (2) is provided with an air outlet (4) penetrating through the box body (1); the second cavity (3) is provided with an air inlet (5) penetrating through the box body (1), and the bottom of the box body (1) is provided with a liquid outlet (6) communicated with the second cavity (3); a spraying device (7) is further arranged in the box body (1), a plugging piece is arranged at the end part of one end, located in the second cavity (3), of the spraying device (7), and the other end of the spraying device is communicated with the outside of the box body (1).

2. A devulcanizing apparatus according to claim 1, characterized in that the second chamber (3) has vanes (8) fixed therein.

3. A devulcanizing apparatus according to claim 2, characterized in that the blades (8) are wave-folded in cross-section.

4. A devulcanizing apparatus according to claim 1, 2 or 3, characterized in that the end of the spraying means (7) located inside the tank is directly connected to the inner wall of the tank (1).

5. A desulphurization unit according to claim 1, 2 or 3, characterized in that the spray means (7) are spray pipes provided with holes or nozzles, the spray pipes being straight pipes or bent pipes.

6. A desulphurization device according to claim 4, characterized in that the spray device (7) is a spray pipe with holes or nozzles, and the spray pipe is a straight pipe or a bent pipe.

7. A desulphurization device according to claim 1, 2, 3 or 6, characterized in that the gas outlet (4), the liquid outlet (6), the gas inlet (5) and the spray device (7) are connected with valves or flanges to the communication ports with the outside.

8. A desulphurization device according to claim 4, characterized in that the gas outlet (4), the liquid outlet (6), the gas inlet (5) and the spray device (7) are connected with valves or flanges with external communication ports.

9. A desulphurization device according to claim 5, characterized in that the gas outlet (4), the liquid outlet (6), the gas inlet (5) and the spray device (7) are connected with valves or flanges with external communication ports.