CN211963683U - Sulfur trioxide removing device - Google Patents
Sulfur trioxide removing device Download PDFInfo
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- CN211963683U CN211963683U CN202020215472.XU CN202020215472U CN211963683U CN 211963683 U CN211963683 U CN 211963683U CN 202020215472 U CN202020215472 U CN 202020215472U CN 211963683 U CN211963683 U CN 211963683U
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- water solution
- lime water
- flue gas
- desulfurizing tower
- filter screen
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Abstract
The utility model discloses a sulfur trioxide removing device. The device includes the desulfurizing tower, desulfurizing tower one side is provided with preceding processing chamber, preceding processing chamber upper end links to each other with the desulfurizing tower through first pipeline, preceding processing chamber lower extreme is provided with the flue gas air inlet, the inside wall of preceding processing chamber is provided with the activated carbon adsorption board, preceding processing chamber inner wall upper end still is provided with the fan, the desulfurizing tower bottom is provided with lime water solution, first pipeline lets in lime water solution, the desulfurizing tower upper end still is provided with spray piping, the last shower head that is provided with of spray piping, link to each other through the force pump between spray piping and the lime water solution, the desulfurizing tower upside is provided with the flue gas outlet. The utility model discloses earlier carry out the pretreatment with exhaust flue gas, handle the dust in the flue gas, also can absorb a small part of oxysulfide simultaneously and handle, carry out abundant complete desulfurization processing in the flue gas reentrant desulfurizing tower, carry out substep processing to the flue gas, improved desulfurization efficiency.
Description
Technical Field
The utility model relates to a gas cleaning technical field, concretely relates to sulfur trioxide removal's device.
Background
The sulfur oxides in the flue gas are one of the causes of air pollution, and the purification of the flue gas is one of the important measures for controlling the air pollution. The emission of the flue gas is often accompanied with pollutants such as dust, sulfur oxides and the like, and the direct emission causes environmental pollution, so the flue gas needs to be treated and then emitted to reduce the environmental pollution. The current chinese utility model patent with patent number 201822041249.3 discloses a flue gas desulfurization device, and the device realizes the desulfurization through spraying desulfurization liquid to the flue gas, but the dust in the flue gas also can be sprayed in desulfurization liquid, can cause the decline of desulfurization effect for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a desulphurization device with simple structure and good desulphurization effect aiming at the defects existing in the prior art.
In order to achieve the above object, the utility model relates to a sulfur trioxide removing device adopts following technical scheme:
a device for removing sulfur trioxide comprises a desulfurizing tower, wherein a pretreatment chamber is arranged on one side of the desulfurizing tower, the upper end of the pretreatment chamber is connected with the desulfurizing tower through a first pipeline, a flue gas inlet is formed in the lower end of the pretreatment chamber, the flue gas inlet and the first pipeline are arranged in a staggered manner, an activated carbon adsorption plate is arranged on the inner side wall of the pretreatment chamber, a fan is further arranged on the upper end of the inner wall of the pretreatment chamber, the wind direction of the fan faces downwards, lime water solution is arranged at the bottom of the desulfurizing tower, lime water solution is introduced into the first pipeline, a lime water solution inlet and a lime water solution outlet are further formed in the lower side of the desulfurizing tower, the lime water solution inlet is positioned above the lime water solution outlet, the lime water solution outlet is flush with the liquid level at the bottom end of the lime water solution, a, the spray pipeline is connected with the lime water solution through a pressure pump, and a flue gas outlet is formed in the upper side of the desulfurizing tower. The flue gas is pretreated to adsorb dust particles in the flue gas, so that the flue gas entering the desulfurizing tower does not contain or contains a small amount of dust, and the influence of a large amount of dust falling into the lime water solution on the desulfurizing efficiency of the lime water solution is avoided.
Specifically, a filter screen is further arranged in the desulfurization tower, the filter screen is immersed in the lime water solution, and the filter screen is located between the lime water solution inlet and the lime water solution outlet. The setting of filter screen makes most deposit and falls on the filter screen, has avoided the sediment to concentrate at the desulfurization tower bottom.
Specifically, the filter screen includes the filter screen body and fixes the limit baffle in filter screen body one end, limit baffle supports the lateral wall of desulfurizing tower, and the filter screen body slides and inserts and locate the desulfurizing tower inside wall.
Specifically, the spray headers are arranged in a plurality of ways, one third of the spray headers are arranged upwards, and the rest of the spray headers are arranged downwards. The arrangement of the spray header can carry out desulfurization treatment on the flue gas on the upper side and the lower side of the spray pipe, and the better desulfurization effect is ensured.
Specifically, the upper end of the spraying pipeline is provided with an upward convex baffle, and the middle part of the baffle is provided with a channel for smoke to pass through. The setting of baffle has prolonged the reaction time of flue gas and lime aqueous solution, has guaranteed the desulfurization effect.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses earlier carry out the pretreatment with exhaust flue gas, handle the dust in the flue gas, also can absorb a small part of oxysulfide simultaneously and handle, carry out abundant complete desulfurization processing in the flue gas reentrant desulfurizing tower, carry out substep processing to the flue gas, improved desulfurization efficiency.
2. The utility model discloses the setting of shower head all sprays desulfurization treatment to the flue gas of both sides about the shower for flue gas desulfurization's is abundant complete.
Drawings
Fig. 1 is a schematic structural view of the present invention;
the system comprises a desulfurizing tower 10, a first pipeline 11, a pretreatment chamber 20, an activated carbon adsorption plate 21, a fan 22, a flue gas inlet 31, a flue gas outlet 32, a lime water solution 40, a lime water solution 41 inlet, a lime water solution 42 outlet, a spraying pipeline 50, a pressure pump 60, a filter screen 70, a limit baffle 71 and a baffle 80.
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.
As shown in fig. 1, the device for removing sulfur trioxide comprises a desulfurization tower 10, a pretreatment chamber 20 is arranged on one side of the desulfurization tower, the upper end of the pretreatment chamber 20 is connected with the desulfurization tower 10 through a first pipeline 11, the lower end of the pretreatment chamber 20 is provided with a flue gas inlet 31, the flue gas inlet 31 and the first pipeline 11 are arranged in a staggered manner, the inner side wall of the pretreatment chamber 20 is provided with an activated carbon adsorption plate 21, the upper end of the inner wall of the pretreatment chamber is also provided with a fan 22, the wind direction of the fan 22 is downward, the bottom of the desulfurizing tower 10 is provided with a lime water solution 40, a first pipeline is introduced with the lime water solution 40, the lower side of the desulfurization tower 10 is further provided with a lime water solution inlet 41 and a lime water solution outlet 42, the lime water solution inlet 41 is positioned above the lime water solution outlet 42, and the lime water solution outlet 42 is level with the liquid level at the bottom end of the lime water solution 40. A filter screen 70 is also arranged in the desulfurization tower 10, the filter screen 70 is immersed in the lime water solution 40, and the filter screen is positioned between the lime water solution inlet 41 and the lime water solution outlet 42. The filter screen 70 comprises a filter screen body and a limit baffle 71 fixed at one end of the filter screen body, the limit baffle 71 abuts against the outer side wall of the desulfurizing tower, and the filter screen body is slidably inserted into the inner side wall of the desulfurizing tower. The upper end of the desulfurizing tower 10 is also provided with a spray pipeline 50, the spray pipeline 50 is provided with a plurality of spray heads, one third of the spray heads are arranged upwards, and the rest spray heads are arranged downwards. The spray pipeline is connected with the lime water solution through a pressure pump 60, and a flue gas outlet 32 is arranged at the upper side of the desulfurizing tower. The upper end of the spraying pipeline 50 is provided with a baffle 80 protruding upwards, and the middle part of the baffle is provided with a channel for smoke to pass through. The baffle is positioned below the flue gas outlet.
The utility model discloses a theory of operation does: the exhaust flue gas gets into the pretreatment room earlier, and the fan in the pretreatment room blows off the flue gas, and the active carbon board then adsorbs the dust, absorbs partial oxysulfide simultaneously, and later the dust gets into the desulfurizing tower, carries out one-step desulfurization reaction with lime aqueous solution, and the flue gas continues to rise, and shower head blowout lime aqueous solution carries out two steps of desulfurization, guarantees that the abundant complete of desulfurization.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a desorption sulfur trioxide's device, includes the desulfurizing tower, its characterized in that: a pretreatment chamber is arranged on one side of the desulfurization tower, the upper end of the pretreatment chamber is connected with the desulfurization tower through a first pipeline, a flue gas inlet is arranged at the lower end of the pretreatment chamber, the flue gas inlet and the first pipeline are arranged in a staggered manner, an activated carbon adsorption plate is arranged on the inner side wall of the pretreatment chamber, a fan is further arranged at the upper end of the inner wall of the pretreatment chamber, the wind direction of the fan is downward, lime water solution is arranged at the bottom of the desulfurization tower, lime water solution is introduced into the first pipeline, a lime water solution inlet and a lime water solution outlet are further arranged at the lower side of the desulfurization tower, the lime water solution inlet is positioned above the lime water solution outlet, the lime water solution outlet is aligned with the liquid level at the bottom end of the lime water solution, a spray pipeline is further arranged at the upper end of the desulfurization tower, and a flue gas outlet is formed in the upper side of the desulfurizing tower.
2. The device for removing sulfur trioxide according to claim 1, characterized in that: and a filter screen is also arranged in the desulfurizing tower, the filter screen is immersed in the lime water solution, and the filter screen is positioned between the lime water solution inlet and the lime water solution outlet.
3. The device for removing sulfur trioxide according to claim 2, characterized in that: the filter screen includes the filter screen body and fixes the limit baffle at filter screen body one end, limit baffle supports the lateral wall of desulfurizing tower, and the filter screen body slides and inserts and locate the desulfurizing tower inside wall.
4. The device for removing sulfur trioxide according to claim 1, characterized in that: the spray headers are arranged in a plurality of groups, one third of the spray headers are arranged upwards, and the rest of the spray headers are arranged downwards.
5. The apparatus for removing sulfur trioxide according to claim 4, characterized in that: the upper end of the spraying pipeline is provided with an upward convex baffle, and the middle part of the baffle is provided with a channel for smoke to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020215472.XU CN211963683U (en) | 2020-02-27 | 2020-02-27 | Sulfur trioxide removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020215472.XU CN211963683U (en) | 2020-02-27 | 2020-02-27 | Sulfur trioxide removing device |
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| Publication Number | Publication Date |
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| CN211963683U true CN211963683U (en) | 2020-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020215472.XU Active CN211963683U (en) | 2020-02-27 | 2020-02-27 | Sulfur trioxide removing device |
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| CN (1) | CN211963683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426868A (en) * | 2020-11-22 | 2021-03-02 | 河南海恩德环保科技有限公司 | Purification process for treating flue gas |
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2020
- 2020-02-27 CN CN202020215472.XU patent/CN211963683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426868A (en) * | 2020-11-22 | 2021-03-02 | 河南海恩德环保科技有限公司 | Purification process for treating flue gas |
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Address after: 225000 No. 1, Hongyuan Road, high end equipment manufacturing industrial park, Shaobo Town, Jiangdu District, Yangzhou City, Jiangsu Province Patentee after: Jiangsu Fengye Environmental Technology Group Co.,Ltd. Address before: 225000 Shaobo town Zhaoguan Jinghang village Jiangdu District Yangzhou City Jiangsu Province Patentee before: JIANGSU FENG YE TECHNOLOGY ENVIRONMENTAL PROTECTION GROUP Co.,Ltd. |