CN212187914U - Settling chamber structure of denitration equipment - Google Patents
Settling chamber structure of denitration equipment Download PDFInfo
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- CN212187914U CN212187914U CN202020773470.2U CN202020773470U CN212187914U CN 212187914 U CN212187914 U CN 212187914U CN 202020773470 U CN202020773470 U CN 202020773470U CN 212187914 U CN212187914 U CN 212187914U
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- settling chamber
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- denitration
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Abstract
The utility model relates to a settling chamber structure of denitration device, including denitration tower body and settling chamber, the settling chamber is including being located a plurality of settlement units that set up side by side of same height, and the settlement unit is the toper structure, and interconnect between the top surface edge of settlement unit subsides the top surface outside of unit and subsides indoor wall sealing connection fixed, subsides unit bottom and dirtyConnecting a mud conveying pipeline; the utility model has the advantages of reasonable design, replace the deposit room of a body structure among the prior art through a plurality of units that subside, subside the operation by a plurality of units that subside are accomplished in step for the efficiency of subsiding of magazine promotes in the liquid, and the aqueous ammonia can subside fast at the magazine that sprays the in-process, and the guarantee aqueous ammonia is to NO in the flue gas2And the dust absorption effect ensures the flue gas treatment effect.
Description
Technical Field
The utility model relates to a denitration device field especially relates to a settling chamber structure of denitration device.
Background
In the prior art, for a denitration tower with a spraying structure, ammonia water is generally sprayed to fully mix the ammonia water with flue gas so as to remove NO in the flue gas2Dust is dissolved in the ammonia water and then is at the bottom of the denitration towerSubside in the settling chamber, need repeat a lot of to liquid part and spray, and the mud of subsiding then carries to the outside mummification and handles, but the settling chamber in the current structure is mostly a body structure, subsides the operation by a settlement zone completion, and efficiency is lower relatively.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model aims to provide a settling chamber structure of denitration equipment, which is used for improving the settling efficiency of sludge.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a settling chamber structure of denitration equipment, includes denitration tower body and settling chamber thereof, its characterized in that:
the settling chamber comprises a plurality of settling units which are arranged at the same height in parallel, the settling units are of conical structures, the edges of the top surfaces of the settling units are connected with each other, the outer sides of the top surfaces of the settling units are fixedly connected with the inner wall of the settling chamber in a sealing manner, and the bottoms of the settling units are connected with a sludge conveying pipeline.
The sludge conveying pipeline comprises a plurality of inclined pipe sections and a horizontal pipe section, one end of the horizontal pipe section is connected with the sludge conveying pump, and the other end of the horizontal pipe section is respectively in one-to-one correspondence with the bottom ends of the sedimentation units through the inclined pipe sections and is communicated with the bottom ends of the sedimentation units.
The settling chamber is also provided with a liquid section at the upper part of the settling unit, the side wall of the settling chamber is provided with a pipe orifice communicated with the liquid section, and the outer side of the pipe orifice is connected with a circulating pipeline through a circulating pump.
The denitration tower body side wall on in settling chamber upper portion still is equipped with the flue gas inlet rather than inside intercommunication, just the denitration tower body top still is equipped with the exhanst gas outlet rather than inside intercommunication.
The utility model has the advantages that:
structural design is reasonable, replaces the settling chamber of a body structure among the prior art through a plurality of units that subside, subsides the operation by a plurality of units synchronous completions that subside for the efficiency of subsiding of magazine promotes in the liquid, and the aqueous ammonia can subside fast at the magazine that sprays the in-process, and the guarantee aqueous ammonia is to in the flue gasNO2And the dust absorption effect ensures the flue gas treatment effect.
The main body of the sludge conveying pipeline adopts an inclined pipe section, so that the inside of the sludge conveying pipeline can flow to one side of the sludge conveying pump by means of gravity in the whole conveying process under the active conveying action of the sludge conveying pump, and the smooth conveying effect of the sludge is guaranteed.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial sectional structure diagram of the settling chamber.
3 FIG. 3 3 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 in 3 FIG. 3 2 3. 3
In the figure: 100 denitration tower body, 101 circulating pump, 102 circulating pipeline, 103 flue gas inlet, 104 flue gas outlet, 200 settling chamber, 201 settling unit, 202 inclined pipe section, 203 horizontal pipe section, 204 sludge conveying pump, 205 sludge discharge pipeline and 206 liquid segment.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
According to the illustrations of fig. 1 to 3: the embodiment provides a settling chamber structure of denitration equipment, including denitration tower 100 and settling chamber 200 thereof, wherein:
a flue gas inlet 103 communicated with the inside of the settling chamber 200 is further formed in the side wall of the denitration tower body 100 at the upper part of the settling chamber 200, a flue gas outlet 104 communicated with the inside of the denitration tower body 100 is further formed in the top end of the denitration tower body 100, and flue gas enters the denitration tower body 100 from the flue gas inlet 103, flows upwards and flows out from the flue gas outlet 104;
the upper part of the settling chamber 200 is communicated with the inside of the denitration tower body 100, the horizontal section of the settling chamber 200 is of a rectangular structure, and the settling chamber 200 comprises a liquid segment 206 positioned on the upper part and four sets of settling units 201 positioned on the lower part:
the side wall of the settling chamber 200 is provided withThere is a mouth of pipe with liquid section 206 intercommunication, the mouth of pipe outside with one through circulating pump 101 with be connected with circulation pipeline 102, this circulating pump 101 can carry the inside aqueous ammonia circulation of liquid section 206 to the inside spraying pipeline of the inside upside of denitration tower body 100 to accomplish downwards and spray, fully contact with the flue gas that flows upwards, dissolve NO in the flue gas2Dust;
the sedimentation units 201 are arranged in parallel at the same height, the sedimentation units 201 are of conical structures, the edges of the top surfaces of the sedimentation units 201 are connected with one another, the outer sides of the top surfaces of the sedimentation units 201 are fixedly connected with the inner wall of the sedimentation chamber 200 in a sealing mode, so that the top surfaces of the sedimentation units 201 are fully distributed on the horizontal cross section of the sedimentation chamber 200, the bottoms of the sedimentation units 201 are connected with a sludge conveying pipeline, and in the sludge sedimentation process, the sedimentation units 201 equally divide sludge and independently complete sedimentation;
further, the sludge conveying pipeline comprises a horizontal pipe section 203 and four groups of inclined pipe sections 202, one end of the horizontal pipe section 203 is connected with the sludge conveying pump 204, the other end of the horizontal pipe section 203 is respectively in one-to-one correspondence with the bottom ends of the sedimentation units 201 through the four groups of inclined pipe sections 202 and is communicated with the bottom ends of the sedimentation units, and the inclined pipe sections 202 are adopted in the sludge conveying pipeline body, so that the sludge conveying pipeline body can flow to one side of the sludge conveying pump 204 by means of gravity in the whole conveying process under the active conveying action of the sludge conveying pump 204, and the smooth conveying effect of the sludge is guaranteed.
The above is only the preferred embodiment of the present invention, as long as the preferred embodiment is realized by the same means, the objective technical solution of the present invention all belongs to the protection scope of the present invention.
Claims (4)
1. The utility model provides a settling chamber structure of denitration equipment, includes denitration tower body and settling chamber thereof, its characterized in that:
the settling chamber comprises a plurality of settling units which are arranged at the same height in parallel, the settling units are of conical structures, the edges of the top surfaces of the settling units are connected with each other, the outer sides of the top surfaces of the settling units are fixedly connected with the inner wall of the settling chamber in a sealing manner, and the bottoms of the settling units are connected with a sludge conveying pipeline.
2. The settling chamber structure of a denitration apparatus according to claim 1, wherein: the sludge conveying pipeline comprises a plurality of inclined pipe sections and a horizontal pipe section, one end of the horizontal pipe section is connected with the sludge conveying pump, and the other end of the horizontal pipe section is respectively in one-to-one correspondence with the bottom ends of the sedimentation units through the inclined pipe sections and is communicated with the bottom ends of the sedimentation units.
3. The settling chamber structure of a denitration apparatus according to claim 1, wherein: the settling chamber is also provided with a liquid section at the upper part of the settling unit, the side wall of the settling chamber is provided with a pipe orifice communicated with the liquid section, and the outer side of the pipe orifice is connected with a circulating pipeline through a circulating pump.
4. The settling chamber structure of a denitration apparatus according to claim 1, wherein: the denitration tower body side wall on in settling chamber upper portion still is equipped with the flue gas inlet rather than inside intercommunication, just the denitration tower body top still is equipped with the exhanst gas outlet rather than inside intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773470.2U CN212187914U (en) | 2020-05-02 | 2020-05-02 | Settling chamber structure of denitration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773470.2U CN212187914U (en) | 2020-05-02 | 2020-05-02 | Settling chamber structure of denitration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212187914U true CN212187914U (en) | 2020-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020773470.2U Active CN212187914U (en) | 2020-05-02 | 2020-05-02 | Settling chamber structure of denitration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212187914U (en) |
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2020
- 2020-05-02 CN CN202020773470.2U patent/CN212187914U/en active Active
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