CN210079242U - Partitioned absorption tower pulp tank - Google Patents
Partitioned absorption tower pulp tank Download PDFInfo
- Publication number
- CN210079242U CN210079242U CN201920338494.2U CN201920338494U CN210079242U CN 210079242 U CN210079242 U CN 210079242U CN 201920338494 U CN201920338494 U CN 201920338494U CN 210079242 U CN210079242 U CN 210079242U
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- Prior art keywords
- absorption tower
- zone
- slurry
- crystallization
- crystallization zone
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Abstract
The utility model relates to a subregion's absorption tower thick liquid pond, including the absorption tower, its characterized in that: the middle baffle that is equipped with in the absorption tower, the baffle will the absorption tower divide into absorption tower oxidation zone and absorption tower crystallization zone, be equipped with the breather pipe on the baffle, absorption tower crystallization zone is located the bottom in absorption tower oxidation zone, absorption tower crystallization zone bottom is equipped with the air chamber, the air chamber pass through a plurality of gas pockets with absorption tower crystallization zone intercommunication, air chamber top is equipped with limestone slurry liquid pipe in the absorption tower crystallization zone, be equipped with the semicircle pipe above the baffle, all be equipped with the pH value tester on absorption tower oxidation zone and the absorption tower crystallization zone inner wall.
Description
Technical Field
The utility model relates to an environmental protection technology field especially relates to a subregion's absorption tower thick liquid pond.
Background
The country pays more and more attention to the air pollution, and parts of China successively implement the requirements of 'ultra-low emission', namely smoke dust, sulfur dioxide and nitrogen oxideThe discharge concentration (reference oxygen content 6%) is not more than 10mg/m3、35mg/m3、50mg/m3The desulfurizing tower is the key equipment of wet flue gas desulfurization, also is the key equipment of dust removal in coordination, the important component that china realized ultralow emission flue gas treatment facility, the pH value in absorption tower thick liquid pond is desulfurization reaction's key factor, low pH value is favorable to oxidation reaction, high pH value is favorable to crystallization reaction, and traditional absorption tower can not control pH value, lead to taking place the oxidation in traditional absorption tower promptly and taking place crystallization reaction again, it is not obvious to the treatment effect of waste gas, also do not contribute to the recycle of thick liquid simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a subregion's absorption tower thick liquid pond to solve the problem of proposing in the above-mentioned background art, divide regionally through carrying out traditional absorption tower, carry out different reactions respectively, more be favorable to the absorption of waste gas and the recycle of thick liquid.
The utility model discloses a realize through following technical scheme:
the utility model provides a subregion's absorption tower thick liquid pond, includes the absorption tower, the centre is equipped with the baffle in the absorption tower, the baffle will the absorption tower divide into absorption tower oxidation zone and absorption tower crystallization zone, be equipped with the breather pipe on the baffle, absorption tower crystallization zone is located the bottom in absorption tower oxidation zone, absorption tower crystallization zone bottom is equipped with the air chamber, the air chamber through a plurality of gas pockets with absorption tower crystallization zone intercommunication, air chamber top is equipped with lime stone thick liquid pipe in the absorption tower crystallization zone, be equipped with the semicircle pipe above the baffle, all be equipped with the pH value tester on absorption tower oxidation zone and the absorption tower crystallization zone inner wall.
Further optimally, a slurry outlet I is formed in the outer side of the bottom of the crystallization area of the absorption tower and communicated with the crystallization area of the absorption tower.
Further optimally, the air holes are provided with air outlet pipes, and the height of each air outlet pipe is higher than that of the grout outlet I.
Further optimally, the air chamber is connected with an external air inlet device.
Further optimally, the bottom of the limestone slurry pipe is provided with a plurality of spray pipes.
Further optimally, the semicircular pipe is connected with a heater.
Further optimally, a slurry outlet II is formed in the outer side of the bottom of the oxidation area of the absorption tower and communicated with the oxidation area of the absorption tower, and a limestone slurry filling opening is formed in the outer side of the top of the oxidation area of the absorption tower.
Further optimally, a thermometer is arranged on the inner wall of the oxidation zone of the absorption tower.
The utility model has the advantages that:
(1) the utility model discloses the baffle divide into absorption tower oxidation zone and absorption tower crystallization district with the absorption tower, through limestone slurry pipe and the limestone slurry filling opening that is equipped with, adjusts the pH value in absorption tower oxidation zone and crystallization district respectively, makes waste gas accomplish oxidation reaction and crystallization reaction in the region of difference, makes better quilt of waste gas absorb, and the absorption liquid can conveniently be retrieved.
(2) The utility model discloses the shower of lime stone thick liquid union coupling more helps in time for absorbing tower crystallization district supplementary thick liquid.
(3) The pH value tester detects the pH values of the crystallization area and the oxidation area of the absorption tower constantly to ensure the normal operation of waste gas absorption.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. absorption tower, 2, absorption tower oxidation zone, 3, absorption tower crystallization zone, 4, grout outlet II, 5, grout outlet I, 6, air chamber, 7, outlet duct, 8, gas pocket, 9, pH value tester, 10, shower, 11, limestone slurry pipe, 12, breather pipe, 13, semicircle pipe, 14, limestone slurry filling opening, 15, thermometer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The invention will be further described with reference to the drawings and specific examples.
The utility model provides a subregion's absorption tower thick liquid pond, includes absorption tower 1, the centre is equipped with the baffle in the absorption tower 1, the baffle will absorption tower 1 divide into absorption tower oxidation zone 2 and absorption tower crystallization zone 3, be equipped with breather pipe 12 on the baffle, absorption tower crystallization zone 3 is located the bottom of absorption tower oxidation zone 2, 3 bottoms in absorption tower crystallization zone are equipped with air chamber 6, air chamber 6 through a plurality of gas pockets 8 with absorption tower crystallization zone 3 intercommunication, 6 tops in absorption tower crystallization zone 3 are equipped with lime stone thick liquid pipe 11, be equipped with semicircle pipe 13 above the baffle, all be equipped with pH value tester 9 on absorption tower oxidation zone 2 and the 3 inner walls in absorption tower crystallization zone.
As a preferable embodiment, a slurry outlet I5 is arranged at the outer side of the bottom of the absorption tower crystallization zone 3, and the slurry outlet I5 is communicated with the absorption tower crystallization zone 3.
As a preferable embodiment, the air holes 8 are all provided with air outlet pipes 7, and the height of each air outlet pipe 7 is higher than that of the slurry outlet I5, so that the pipe openings of the air outlet pipes 7 are prevented from being blocked by crystallized crystals.
In a preferred embodiment, the air chamber 6 is connected to an external air intake device.
In a preferred embodiment, several showers 10 are provided at the bottom of the limestone slurry pipe 11.
In a preferred embodiment, the semicircular pipe 13 is connected to a heater, and the contact area between the semicircular pipe 13 and the raw material is large, which is advantageous for heating.
As a preferable embodiment, a slurry outlet II 4 is arranged on the outer side of the bottom of the oxidation area 2 of the absorption tower, the slurry outlet II 4 is communicated with the oxidation area 2 of the absorption tower, and a limestone slurry injection port 14 is arranged on the outer side of the top of the oxidation area 2 of the absorption tower.
In a preferred embodiment, a thermometer 15 is arranged on the inner wall of the oxidation zone 2 of the absorption tower.
The utility model discloses a working process: when the waste gas needs to be absorbed, firstly injecting raw materials into an oxidation area 2 and a crystallization area of an absorption tower, then ventilating the gas chamber 6, enabling the waste gas to be in contact with the raw materials in the crystallization area 3 of the absorption tower through a gas outlet pipe 7, starting crystallization reaction, reducing the pH value of the raw materials in the crystallization area 3 of the absorption tower along with the progress of the crystallization reaction, monitoring by a worker through a pH value tester 9, spraying limestone slurry into the crystallization area 3 of the absorption tower through a limestone slurry pipe 11, timely reducing and stabilizing the pH value in the crystallization area 3 of the absorption tower, enabling the waste gas in the crystallization area 3 of the absorption tower to be in contact with the raw materials in the oxidation area 2 of the absorption tower through a vent pipe 12 to generate oxidation reaction, simultaneously providing heat for the raw materials in the oxidation area 2 of the absorption tower by a semicircular pipe 13 to ensure the normal progress of the oxidation reaction of the waste gas, monitoring the temperature in the oxidation area 2 of, the limestone slurry injection port 14 ensures the stability of the pH value in the oxidation zone 2 of the absorption tower, and the waste gas respectively carries out crystallization reaction and oxidation reaction in different zones, thereby being more beneficial to the absorption of the waste gas and the recovery of absorption liquid.
The parts of the present invention not described in detail are the known techniques of those skilled in the art. Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A zoned absorption tower pulp pond comprises an absorption tower and is characterized in that: the middle baffle that is equipped with in the absorption tower, the baffle will the absorption tower divide into absorption tower oxidation zone and absorption tower crystallization zone, be equipped with the breather pipe on the baffle, absorption tower crystallization zone is located the bottom in absorption tower oxidation zone, absorption tower crystallization zone bottom is equipped with the air chamber, the air chamber pass through a plurality of gas pockets with absorption tower crystallization zone intercommunication, air chamber top is equipped with limestone slurry liquid pipe in the absorption tower crystallization zone, be equipped with the semicircle pipe above the baffle, all be equipped with the pH value tester on absorption tower oxidation zone and the absorption tower crystallization zone inner wall.
2. The zoned absorption tower slurry pond according to claim 1, wherein a slurry outlet I is arranged at the outer side of the bottom of the crystallization zone of the absorption tower and is communicated with the crystallization zone of the absorption tower.
3. The slurry tank of the partitioned absorption tower according to claim 2, wherein the air holes are provided with air outlet pipes, and the height of each air outlet pipe is higher than that of the slurry outlet I.
4. The zoned absorption tower slurry tank of claim 1 wherein the plenum is connected to external air intake equipment.
5. The zoned absorption tower slurry tank of claim 1 wherein the limestone slurry pipe has a plurality of spray pipes at the bottom.
6. The zoned absorption tower slurry pond of claim 1, wherein the semi-circular pipe is connected to a heater.
7. The zoned absorption tower slurry pond according to claim 1, wherein a slurry outlet II is arranged on the outer side of the bottom of the oxidation zone of the absorption tower, the slurry outlet II is communicated with the oxidation zone of the absorption tower, and a limestone slurry filling opening is arranged on the outer side of the top of the oxidation zone of the absorption tower.
8. The zoned absorption tower slurry pond of claim 1 wherein the inner wall of the oxidation zone of the absorption tower is provided with a thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338494.2U CN210079242U (en) | 2019-03-11 | 2019-03-11 | Partitioned absorption tower pulp tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920338494.2U CN210079242U (en) | 2019-03-11 | 2019-03-11 | Partitioned absorption tower pulp tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079242U true CN210079242U (en) | 2020-02-18 |
Family
ID=69471921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920338494.2U Expired - Fee Related CN210079242U (en) | 2019-03-11 | 2019-03-11 | Partitioned absorption tower pulp tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079242U (en) |
-
2019
- 2019-03-11 CN CN201920338494.2U patent/CN210079242U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210311 |