CN211514055U

CN211514055U - Liquid accumulation device suitable for ammonia desulphurization

Info

Publication number: CN211514055U
Application number: CN201922065033.5U
Authority: CN
Inventors: 王长城; 张丽吟; 孙卫元; 孙云川; 李亮
Original assignee: Shandong Haike Environmental Protection Technology Co ltd
Current assignee: Shandong Haike Environmental Protection Technology Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-18
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a hydrops ware suitable for ammonia process desulfurization relates to flue gas purification and absorbs technical field, including the hydrops dish, be equipped with a plurality of cube boxes on the hydrops dish, all be equipped with a plurality of smoke inlets on the lower terminal surface of box and four sides at hydrops dish lower extreme, be equipped with the lift cap at the box top of hydrops dish upper end, the lift cap links together just like two roofs, cubic lift cap sets up a plurality of smoke inlets at cubic lower extreme, lets the flue gas strike each other after getting into the lift cap, has formed the flue gas that whirlpool rises, has effectively solved the defect that the gas flow field that present hydrops ware exists is single, the resistance is big; the cap body on the top of rising cap includes two ridges, and when the cap body was gone up to the flue gas, two branches can be divided into in two ridge connecting wire punishment to the flue gas, will form a buffering like this, has reduced the impact force of flue gas to the cap body, and through the condenser pipe, the thick liquid molecule conversion in the flue gas is liquid for the collection effect is better.

Description

Liquid accumulation device suitable for ammonia desulphurization

Technical Field

The utility model relates to a flue gas purification absorbs technical field, specifically is a hydrops ware suitable for ammonia process desulfurization.

Background

With the serious industrial pollution and the enhancement of the environmental awareness of human beings, the purification of industrial waste gas is more and more emphasized by China. In the field of air pollution control, wet flue gas desulfurization is the most widely applied technology at present, the gas-liquid mass transfer has good advantages for absorbing SO2 and NOx in waste gas, and the gas-liquid mass transfer effect directly influences the efficiency of flue gas desulfurization and denitration. The absorption device for wet flue gas desulfurization and denitration generally adopts a spray absorption tower, in the absorption tower, flue gas flows upwards from the lower part of the tower, liquid flows downwards from the top of the tower, and solutes are mutually transferred from a gas phase and a liquid phase in the absorption process through gas-liquid countercurrent contact, so that the mass transfer process is realized. In order to increase the absorption efficiency or to use different absorbents simultaneously, the absorption tower is usually provided with a liquid accumulator for isolating the liquid without affecting the gas flow. The existing liquid accumulator generally has the defects of single gas flow field, poor liquid isolation and collection effect, large resistance and the like, is unstable and unreliable in work, and can generate adverse effects on the absorption efficiency and long-term stable operation of the absorption tower.

SUMMERY OF THE UTILITY MODEL

In view of the not enough and defect that exists among the prior art, the utility model provides a hydrops ware suitable for ammonia process is desulfurization, simple structure through changing the mode of admitting air and giving vent to anger the mode, has solved the gas flow field that mentions among the background art single, liquid isolation collection effect is poor, the resistance defect such as big.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides an hydrops ware suitable for ammonia process desulfurization, includes the desulfurizing tower body, this internal hydrops dish that is provided with of desulfurizing tower, be equipped with a plurality of cube boxes on the hydrops dish, at hydrops dish lower extreme all be equipped with a plurality of cigarette holes of advancing on the lower terminal surface of box and four sides, at hydrops dish upper end the box top is equipped with the lift cap, the lift cap is "W type" of inversion, links together just like two roof ridges.

As a further improvement, the hydrops dish sets up for the slope, is provided with the thick liquid export in extreme lower position department, between two rows of front and back rising gas caps be provided with the recess on the hydrops dish, the recess makes things convenient for the thick liquid export of the liquid of condensation from high outflow to the lower from the highest of hydrops dish to the lower of hydrops dish.

As the utility model discloses a further improvement, the cap body includes two ridges, every the ridge has a exhanst gas outlet, the ridge connecting wire can fall into two branches to the flue gas that comes from the lower extreme, and a branch flows from left side exhanst gas outlet, and a branch flows from right side exhanst gas outlet.

As a further improvement, the eave lower end of the flue gas outlet is provided with a condenser pipe.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the cubic gas lifting cap provided by the utility model is provided with a plurality of smoke inlet holes at the lower end of the cubic body, so that smoke can collide with each other after entering the gas lifting cap, thus forming vortex type rising smoke and effectively solving the defects of single gas flow field and large resistance existing in the current liquid loading device; the cap body on the top of rising gas cap includes two ridges, when the cap body rises at the flue gas, the flue gas can be in two branches of two ridge connecting line punishment, will form a buffering like this, the impact force of flue gas to the cap body has been reduced, two branches flow from the exhanst gas outlet on both sides respectively, flue gas after the condenser pipe, the condenser pipe can let the thick liquid molecule in the flue gas convert to liquid, the flow of flue gas has been lengthened, and the time that the flue gas persists, the time has been prolonged for the gas-liquid separation, make the collection effect better.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a sectional view taken along line B-B in FIG. 1;

fig. 4 is a schematic structural view of the ventilation cap.

In the figure: 1. the desulfurizing tower comprises a desulfurizing tower body, 2 parts of a liquid accumulating disc, 3 parts of an air lifting cap, 3-1 parts of a cap body, 3-2 parts of a condensing pipe, 3-3 parts of a smoke inlet, 3-4 parts of a smoke outlet and 4 parts of a slurry outlet.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model relates to a liquid loading device suitable for ammonia desulfurization, which comprises a desulfurization tower body 1, a liquid loading tray 2 is arranged in the desulfurization tower body 1, a plurality of cubic box-shaped gas lifting caps 3 are arranged on the liquid loading tray 2, a plurality of smoke inlet holes 3-3 are arranged on the lower end surface and four side surfaces of the gas lifting cap 3 at the lower end of the liquid loading tray 2, a cap body 3-1 is arranged on the top of the gas lifting cap 3 at the upper end of the liquid loading tray 2, and the cap body 3-1 is inverted 'W-shaped' and is connected with two ridges; the liquid accumulating disc 2 is obliquely arranged, a slurry outlet 4 is arranged at the lowest position, a groove is formed in the liquid accumulating disc 2 between the front row of air lifting caps and the rear row of air lifting caps 3, and the groove is formed from the highest position of the liquid accumulating disc 2 to the lowest position of the liquid accumulating disc 2, so that condensed liquid can conveniently flow out from a high position to the slurry outlet 4 at the lowest position; the cap body 3-1 comprises two ridges, a flue gas outlet 3-4 is arranged below each ridge, and the ridge connecting line can divide flue gas from the lower end into two branches, wherein one branch flows out from the left flue gas outlet and the other branch flows out from the right flue gas outlet; and the lower ends of the eave at the smoke outlet 3-4 are provided with condenser pipes 3-2.

The utility model relates to a liquid accumulator suitable for ammonia process desulfurization in the use, when the flue gas from the lower extreme of desulfurizing tower body to the upper end discharge process, when the flue gas passes through this liquid accumulator, enter the gas lift cap from the smoke inlet hole of gas lift cap lower extreme earlier, when the flue gas enters the gas lift cap from the smoke inlet hole of different position, the impact that the flue gas can not stop has slowed down the speed of rising, the air current that forms in the gas lift cap is also different, the air current direction of rotation is also different, the flue gas that so will form the vortex formula and rise, the running distance of flue gas in the gas lift cap has just so been lengthened, and the resistance does not change, when the flue gas rises to the cap body, the flue gas can divide into two branches at two roof connecting wire punishment, so will form a buffering, the impact force of flue gas to the cap body has been reduced, two branches flow out from the exhanst gas outlet on both sides respectively, flue gas after the condenser pipe, the condenser pipe can let the thick liquid molecule in the flue gas convert into liquid, and liquid flows into the hydrops dish along the eave on, then flows into the recess of hydrops dish again in, flows into low from the eminence of hydrops dish again, flows out from the thick liquid export at last. In the whole process, the smoke collides with each other in the gas lifting cap to form vortex-type rising smoke, so that the defects of single gas flow field and large resistance of the existing liquid accumulation device are effectively overcome, the flow of the smoke is prolonged, the retention time of the smoke is prolonged, the time for gas-liquid separation is prolonged, and the collection effect is better.

Claims

1. The utility model provides a hydrops ware suitable for ammonia process desulfurization which characterized in that: the desulfurizing tower comprises a desulfurizing tower body (1), a liquid accumulation disc (2) is arranged in the desulfurizing tower body (1), a plurality of cubic box-shaped air lifting caps (3) are arranged on the liquid accumulation disc (2), a plurality of smoke inlet holes (3-3) are formed in the lower end face and four side faces of the air lifting cap (3) at the lower end of the liquid accumulation disc (2), a cap body (3-1) is arranged at the top of the air lifting cap (3) at the upper end of the liquid accumulation disc (2), and the cap body (3-1) is inverted W-shaped and is connected with two ridges.

2. The liquid accumulator suitable for ammonia desulphurization according to claim 1, wherein: the hydrops dish (2) sets up for the slope, is provided with thick liquid export (4) in the lowest position department, between two rows of air rising caps (3) of front and back be provided with the recess on the hydrops dish (2), the recess is from the highest point of hydrops dish (2) to the lowest of hydrops dish (2), makes things convenient for the liquid of condensation to flow out to the thick liquid export (4) of lowest from high.

3. The liquid accumulator suitable for ammonia desulphurization according to claim 1, wherein: the cap body (3-1) comprises two ridges, a smoke outlet (3-4) is arranged below each ridge, smoke coming from the lower end can be divided into two branches by a ridge connecting line, one branch flows out from the smoke outlet on the left side, and the other branch flows out from the smoke outlet on the right side.

4. The liquid accumulator suitable for ammonia desulphurization according to claim 3, wherein: and the lower ends of the eaves at the flue gas outlets (3-4) are provided with condenser pipes (3-2).