CN211216151U

CN211216151U - Gas desulfurization device for industrial production

Info

Publication number: CN211216151U
Application number: CN201921606567.8U
Authority: CN
Inventors: 沈兆杰; 刘卿
Original assignee: Zhuolu Dianwang Environmental Protection Technology Co ltd
Current assignee: Zhuolu Dianwang Environmental Protection Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-08-11
Anticipated expiration: 2029-09-25

Abstract

The embodiment of the application discloses gas desulphurization unit for industrial production, which comprises a housin, the bottom fixed connection of casing is at the top surface in rich liquid groove, rich liquid pipe of bottom one side fixedly connected with in rich liquid groove, the fixed bottom one side at the desulfurizing tower body of cup jointing of one end of rich liquid pipe, the fixed inside of cup jointing at the casing in the outside of desulfurizing tower body, the fixed smoke inlet that has cup jointed in bottom one side of desulfurizing tower body, the fixed gas distributor that has cup jointed in the bottom inboard of desulfurizing tower body, gas distributor's top surface is equipped with the mass transfer tower dish, the top surface of mass transfer tower dish is equipped with the packing layer, the top surface of packing layer is equipped with the gas-liquid distributor. This application is through with three desulfurizing tower body series connection mode for the integrated device is applicable to the desulfurization of the high sulphur content gas, and solves the problem of the easy stifled tower of single desulfurizing tower body of tradition, makes gas-liquid distribution even, has improved desulfurization efficiency greatly.

Description

Gas desulfurization device for industrial production

Technical Field

The application relates to the field of chemical devices, in particular to a gas desulfurization device for industrial production.

Background

The desulfurizing tower is used for removing hydrogen sulfide in gas and reducing the emission of sulfur dioxide, and for urban gas, the gas supply quality can be improved, but the existing desulfurizing process can adopt multi-tower series connection for desulfurizing gas with high sulfur content, so that the desulfurizing efficiency is improved, and the defects of large occupied area, complex process flow, high investment cost, complex operation and the like of desulfurizing equipment are caused while a good desulfurizing effect is obtained.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the present application provides a gas desulfurization device for industrial production, which has the advantages of simple process flow, low energy consumption, difficult tower blockage, uniform gas-liquid distribution, and no need of filler replacement, and solves the problems mentioned in the above background art.

The utility model provides a following technical scheme: the utility model provides a gas desulfurization device for industrial production, includes the casing, the bottom fixed connection of casing is at the top surface in rich liquid groove, bottom one side fixedly connected with rich liquid pipe in rich liquid groove, the fixed cover of one end of rich liquid pipe connects in bottom one side of desulfurizing tower body, the fixed inside of cup jointing at the casing in the outside of desulfurizing tower body, the fixed cover of bottom one side of desulfurizing tower body has connect the smoke inlet, the fixed cover of bottom inboard of desulfurizing tower body has connect gas distributor, gas distributor's top surface is equipped with the mass transfer tower tray, the top surface of mass transfer tower tray is equipped with the packing layer, the top surface of packing layer is equipped with the gas-liquid distributor, the top surface of gas-liquid distributor is equipped with the liquid distributor, the fixed cover of top outside of desulfurizing tower body has connect lean liquid pipe, the fixed cover of one end of lean liquid pipe is in the bottom of liquid level controller, the fixed cover of, the fixed gas outlet that has cup jointed in top surface one side of regeneration tank, the fixed injector that has cup jointed in top surface of regeneration tank, the fixed transfer line that has cup jointed in top one side of injector, the fixed cover of one end of transfer line connects in top surface one side of regenerative pump, the fixed cover of one side of regenerative pump connects in bottom one side of pregnant solution groove.

Preferably, the inner side of the shell is fixedly sleeved with three desulfurizing tower bodies, and one side of the bottom of each desulfurizing tower body is fixedly sleeved with a smoke inlet.

Preferably, one side of the regeneration pump is fixedly sleeved with a pipette, and the pipette on one side of the regeneration pump is fixedly sleeved on one side of the bottom of the rich liquor tank.

Preferably, the top surface of the regeneration tank is fixedly sleeved with two ejectors, and the bottom surface of the regeneration tank is fixedly connected to the top surface of the shell.

Preferably, the outer sides of the rich liquid pipe and the lean liquid pipe are fixedly sleeved with three branch pipes, and the branch pipe on the outer side of the rich liquid pipe is fixedly sleeved on one side of the bottom of the desulfurizing tower body.

The application provides a gas desulphurization device for industrial production possesses following beneficial effect:

1. this application is through with three desulfurizing tower body series connection mode for the integrated device is applicable to the desulfurization of the high sulphur content gas, and solves the problem of the easy stifled tower of single desulfurizing tower body of tradition, makes gas-liquid distribution even, has improved desulfurization efficiency greatly.

2. This application is through adopting vertical structure, and make full use of space reduces area, simplifies the desulfurization flow to the high-efficient desulphurization unit that this application provided can be used to the design of new project, also can be used to the transformation of old project, has good practicality and commonality.

Drawings

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

FIG. 1 is a schematic front view of the structure of the present application;

FIG. 2 is a schematic top view of the structure of the present application;

fig. 3 is an enlarged schematic view of a point a in the structure diagram 1 of the present application.

In the figure: 1. a housing; 2. a pregnant solution tank; 3. a rich liquor pipe; 4. a desulfurizing tower body; 5. a smoke inlet; 6. a gas distributor; 7. a mass transfer tray; 8. a filler layer; 9. a gas-liquid distributor; 10. a liquid distributor; 11. a lean liquor tube; 12. a regeneration tank; 13. an air outlet; 14. an ejector; 15. a liquid level regulator; 16. a transfusion tube; 17. a regenerative pump.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

A gas desulfurization device for industrial production comprises a shell 1, the bottom of the shell 1 is fixedly connected with the top surface of a liquid-rich groove 2, one side of the bottom of the liquid-rich groove 2 is fixedly connected with a liquid-rich pipe 3, one end of the liquid-rich pipe 3 is fixedly sleeved on one side of the bottom of a desulfurizing tower body 4, the outer side of the desulfurizing tower body 4 is fixedly sleeved inside the shell 1, one side of the bottom of the desulfurizing tower body 4 is fixedly sleeved with a smoke inlet 5, the inner side of the bottom of the desulfurizing tower body 4 is fixedly sleeved with a gas distributor 6, the top surface of the gas distributor 6 is provided with a mass transfer tower tray 7, the top surface of the mass transfer tower tray 7 is provided with a packing layer 8, the top surface of the packing layer 8 is provided with a gas-liquid distributor 9, the top surface of the gas-liquid distributor 9 is provided with a liquid distributor 10, the outer side of the top of the desulfurizing tower body 4 is fixedly sleeved with a lean liquid pipe 11, an air outlet 13 is fixedly sleeved on one side of the top surface of the regeneration tank 12, an ejector 14 is fixedly sleeved on the top surface of the regeneration tank 12, a liquid conveying pipe 16 is fixedly sleeved on one side of the top of the ejector 14, one end of the liquid conveying pipe 16 is fixedly sleeved on one side of the top surface of a regeneration pump 17, and one side of the regeneration pump 17 is fixedly sleeved on one side of the bottom of the liquid enrichment tank 2.

Wherein, three desulfurizing tower body 4 has been cup jointed to the inboard of casing 1 is fixed, and the bottom one side of every desulfurizing tower body 4 all fixedly cup joints into mouth 5, with the gaseous input of mouth 5 from the mouth of 4 bottoms of desulfurizing tower of gaseous follow, and accomplish the absorption to sulfur dioxide with the desulfurization liquid mass transfer under the effect of mass transfer tower tray 7 and filler from top to bottom, and contain sulfur dioxide gas and can establish ties or parallelly connected through three desulfurizing tower body 4, with this reach the gaseous purification purpose of different sulfur dioxide content.

Wherein, one side of the regeneration pump 17 is fixedly sleeved with a pipette, the pipette on one side of the regeneration pump 17 is fixedly sleeved on one side of the bottom of the pregnant solution tank 2, the pregnant solution in the pregnant solution tank 2 is injected into the ejector 14 through the regeneration pump 17 in a pressurizing manner to form negative pressure, the air is sucked in and mixed with the pregnant solution and then sprayed into the bottom of the regeneration tank 12, and the oxygen in the air reacts with the desulfurizer in the solution to achieve the regeneration purpose.

Wherein, the fixed cover of the top surface of regeneration tank 12 has been connected with two sprayers 14, and the bottom surface fixed connection of regeneration tank 12 is at the top surface of casing 1, provides reaction vessel for the mixed reaction of oxygen and desulfurizer in the solution through regeneration tank 12, improves the practicality of device.

Wherein, the outside of rich liquid pipe 3 and lean liquid pipe 11 all is fixed to be cup jointed three tributary pipe, and the tributary pipe in the outside of rich liquid pipe 3 is fixed to be cup jointed in desulfurizing tower body 4's bottom one side, and rich liquid pipe 3 and lean liquid pipe 11 provide the material circulation passageway for the device desulfurization reaction, ensure that desulfurization reaction goes on smoothly.

In conclusion, when the device is used, the rich solution in the rich solution tank 2 is injected into the ejector 14 through the regeneration pump 17 in a pressurizing manner, negative pressure is formed, air is sucked in and mixed with the rich solution and is sprayed to the bottom of the regeneration tank 12, oxygen in the air reacts with a desulfurization reagent in the solution to achieve the regeneration purpose, the reacted air floats out of the water surface from the bottom, the regenerated lean solution flows into the desulfurization tower body 4 through the liquid level regulator 15 and the lean solution pipe 11 to react with the sulfur-containing gas again, so that the cyclic operation is realized, in the desulfurization process, the sulfur-containing gas is input from the smoke inlet 5 at the bottom of the desulfurization tower body 4 and is subjected to mass transfer with the desulfurization solution from top to bottom under the action of the mass transfer tray 7 and the filler to complete the absorption of sulfur dioxide, and the sulfur dioxide gas can pass through the three desulfurization tower bodies 4 in series or in parallel connection, so that the.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not necessarily depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims

1. The utility model provides a gas desulfurization device for industrial production, includes casing (1), its characterized in that, the bottom fixed connection of casing (1) is at the top surface of rich liquid groove (2), bottom one side fixedly connected with rich liquid pipe (3) of rich liquid groove (2), the fixed bottom one side at desulfurizing tower body (4) of fixing of one end cover of rich liquid pipe (3), the outside of desulfurizing tower body (4) is fixed to be cup jointed in the inside of casing (1), the fixed smoke inlet (5) that has cup jointed in bottom one side of desulfurizing tower body (4), the fixed gas distributor (6) that has cup jointed in bottom inboard of desulfurizing tower body (4), the top surface of gas distributor (6) is equipped with mass transfer tray (7), the top surface of mass transfer tray (7) is equipped with packing layer (8), the top surface of packing layer (8) is equipped with gas-liquid distributor (9), the top surface of gas-liquid distributor (9) is equipped with liquid distributor (10), the fixed cover in the top outside of desulfurizing tower body (4) has connect lean liquor pipe (11), the fixed bottom of cup jointing in liquid level regulator (15) of one end of lean liquor pipe (11), one side of liquid level regulator (15) is fixed cup joints inside regeneration tank (12), the fixed cover in top surface one side of regeneration tank (12) has cup jointed gas outlet (13), the fixed sprayer (14) of having cup jointed of top surface of regeneration tank (12), the fixed cover in top one side of sprayer (14) has cup jointed transfer line (16), the fixed cover in top surface one side of regeneration pump (17) of one end of transfer line (16), the fixed cover in one side of the bottom one side of rich liquid groove (2) of regeneration pump (17).

2. The gas desulfurization device for industrial production according to claim 1, wherein three desulfurization tower bodies (4) are fixedly sleeved on the inner side of the shell (1), and a smoke inlet (5) is fixedly sleeved on one side of the bottom of each desulfurization tower body (4).

3. The gas desulfurization apparatus for industrial production according to claim 1, wherein a pipette is fixedly sleeved on one side of the regeneration pump (17), and the pipette on one side of the regeneration pump (17) is fixedly sleeved on one side of the bottom of the rich liquid tank (2).

4. The gas desulfurization apparatus for industrial production according to claim 1, wherein two injectors (14) are fixedly sleeved on the top surface of the regeneration tank (12), and the bottom surface of the regeneration tank (12) is fixedly connected to the top surface of the casing (1).

5. The gas desulfurization device for industrial production as recited in claim 1, wherein three branch pipes are fixedly sleeved on the outer sides of the rich liquid pipe (3) and the lean liquid pipe (11), and the branch pipe on the outer side of the rich liquid pipe (3) is fixedly sleeved on one side of the bottom of the desulfurization tower body (4).