CN220345460U - Tail gas water absorption equipment for inorganic alkali tank area - Google Patents
Tail gas water absorption equipment for inorganic alkali tank area Download PDFInfo
- Publication number
- CN220345460U CN220345460U CN202321579432.3U CN202321579432U CN220345460U CN 220345460 U CN220345460 U CN 220345460U CN 202321579432 U CN202321579432 U CN 202321579432U CN 220345460 U CN220345460 U CN 220345460U
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- CN
- China
- Prior art keywords
- tail gas
- shell
- fixed
- pipe
- water absorption
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003513 alkali Substances 0.000 title claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 22
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 25
- 239000002253 acid Substances 0.000 claims description 9
- 239000005708 Sodium hypochlorite Substances 0.000 claims description 8
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000460 chlorine Substances 0.000 abstract description 4
- 229910052801 chlorine Inorganic materials 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 41
- 238000000034 method Methods 0.000 description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 5
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 5
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002071 nanotube Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses an inorganic alkali tank field tail gas water absorption device, which comprises a shell, wherein an air inlet pipe is arranged on the side surface of the shell, an air outlet pipe is arranged at the top of the shell, and the device also comprises: the partition plate is fixed in the shell to divide the inner space of the shell into two parts, the upper half part of the space is used for containing alkali liquor, the lower half part of the space is used for containing water, and the air inlet pipe extends to the bottom of the lower half part; the first air outlet structure is fixed at the bottom of the air inlet pipe; one end of the connecting pipe is fixed at the top of the partition board, is communicated with the lower part of the partition board and is arranged in an n-type manner; and the second air outlet structure is fixed with the other end of the connecting pipe and is close to the partition board. The tail gas water absorption equipment for the inorganic alkaline tank areas provided by the utility model not only can reduce the alkali liquor consumption of tail gas treatment of the inorganic alkaline tank areas, but also can prevent chlorine leakage, has higher safety, and has higher efficiency in tail gas treatment, thereby being more beneficial to high-efficiency treatment.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment of inorganic alkaline tank areas, in particular to tail gas water absorption equipment of an inorganic alkaline tank area.
Background
The inorganic alkali is the product with the largest yield in the basic chemical industry, is the basic industrial raw material with very wide application, comprises sodium carbonate and caustic soda, has very close relation with heavy industries such as steel and nonferrous metal smelting, light industry departments such as paper making, glass, textile, food and the like, scientific cultural industry and people life, and has remarkable status in national economy.
The inorganic alkali is generally produced in a tank field in the production process, tail gas is produced in the production process, main harmful components of the tail gas comprise hydrogen chloride gas and chlorine gas, and an alkali liquid absorption tank is used for absorbing the hydrogen chloride gas and the chlorine gas when the inorganic alkali is used.
However, most of the alkali liquor is absorbed by the hydrogen chloride gas, chlorine in the tail gas frequently runs out due to insufficient alkali excess, and the situation that a large amount of alkali liquor is wasted by alkali matching (about 3T of standard alkali consumption per month) and the chlorine in the tail gas is not treated exists;
and now, one end of the pipeline is used for feeding air into the absorption tank, so that the air outlet position is in a same place, the reaction efficiency is affected, and the efficient treatment of tail gas is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an inorganic alkali tank area tail gas water absorption device, and aims to solve the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an inorganic alkali tank field tail gas water absorption equipment, includes the shell, and the shell side sets up the intake pipe, and the shell top is provided with the outlet duct, still includes:
the partition plate is fixed in the shell to divide the inner space of the shell into two parts, the upper half part of the space is used for containing alkali liquor, the lower half part of the space is used for containing water, and the air inlet pipe extends to the bottom of the lower half part;
the first air outlet structure is fixed at the bottom of the air inlet pipe;
one end of the connecting pipe is fixed at the top of the partition board, is communicated with the lower part of the partition board and is arranged in an n-type manner;
and the second air outlet structure is fixed with the other end of the connecting pipe and is close to the partition board.
Preferably, the joint of the partition plate and the connecting pipe is convex.
Preferably, the outer part of the housing is provided with:
a water inlet pipe fixed to the side of the housing and extending to the top of the lower half space for water inlet;
the liquid inlet pipe is fixed on the side surface of the shell and extends to the top of the upper half space for entering alkali liquor;
an acid outlet pipe fixed at the bottom of the shell and extending to the bottom of the lower half space;
and a register tube fixed to the side of the housing and extending to the bottom of the upper half space.
Preferably, the acid outlet pipe and the acid outlet pipe are respectively provided with an electromagnetic valve.
Preferably, the inside of shell is provided with the hydrochloric acid detector that is located the latter half space, and the inside of shell is provided with the sodium hypochlorite detector that is located the latter half space.
Preferably, the first air outlet structure and the second air outlet structure each comprise:
the fixing plate is respectively fixed at the bottoms of the air inlet pipe and the connecting pipe;
a via hole which is arranged in the fixing plate;
the air outlets are uniformly formed in the bottom of the fixing plate.
Preferably, the fixing plate at the bottom of the air inlet pipe is an arc-shaped plate, and the fixing plate at the bottom of the connecting pipe is a straight plate.
Compared with the prior art, the utility model has the following beneficial effects:
the tail gas water absorption equipment for the inorganic alkaline tank areas provided by the utility model not only can reduce the alkali liquor consumption of tail gas treatment of the inorganic alkaline tank areas, but also can prevent chlorine leakage, has higher safety, and has higher efficiency in tail gas treatment, thereby being more beneficial to high-efficiency treatment.
Drawings
FIG. 1 is a schematic diagram of a tail gas water absorption device for an inorganic alkaline tank area;
fig. 2 is an enlarged schematic view of the second air outlet structure according to the present utility model.
In the figure: 10 shell, 11 intake pipe, 12 outlet duct, 20 baffles, 30 first structure of giving vent to anger, 41 inlet tube, 42 feed liquor pipe, 51 go out sour pipe, 52 register, 61 hydrochloric acid detector, 62 sodium hypochlorite detector, 70 connecting pipe, 80 second structure of giving vent to anger, 91 fixed plate, 92 through-holes, 93 ventholes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides an inorganic alkali tank field tail gas water absorption equipment, includes shell 10, and shell 10 side sets up intake pipe 11, and shell 10 top is provided with outlet duct 12, and intake pipe 11 is current waste gas tail gas admission line, connects inorganic alkali tank field, and outlet duct 12 then is current exhaust pipe that is used for handling back gas, and intake pipe 11 and outlet duct 12's connected mode all adopt prior art can.
In this embodiment, referring to fig. 1, a partition 20 for dividing an inner space of a casing 10 into two parts is fixed in the casing 10, wherein an upper half space holds alkali solution, a lower half space holds water, an air inlet pipe 11 extends from a top of the lower half space to a bottom of the lower half space, and a first air outlet structure 30 is fixed at the bottom of the air inlet pipe 11, at this time, after the lower half space is filled with water, the treated tail gas enters through the air inlet pipe 11, and then the tail gas enters into the water through the first air outlet structure 30, so that hydrogen chloride gas in the tail gas is absorbed by the water to generate hydrochloric acid, and the rest gas floats upwards after passing through the water;
the side of the shell 10 is fixedly provided with a water inlet pipe 41 extending to the top of the lower half space, the bottom of the shell 10 is fixedly provided with an acid outlet pipe 51 extending to the bottom of the lower half space, the inside of the shell 10 is provided with a hydrochloric acid detector 61 positioned in the lower half space, the hydrochloric acid detector 61 is an existing instrument for detecting the concentration of hydrochloric acid, the acid outlet pipe 51 is provided with an electromagnetic valve in an existing mode, the water inlet pipe 41 is connected with an existing water supply device, after the hydrochloric acid detector 61 detects that the concentration of hydrochloric acid in the lower half space reaches the standard, the tail gas is stopped from entering, then the hydrochloric acid is discharged through the acid outlet pipe 51, water is discharged through the water inlet pipe 41, and finally the tail gas is re-entered.
In another embodiment, referring to fig. 1, a connecting pipe 70 is fixed at the top of the partition board 20, one end of the connecting pipe 70 is n-shaped, fixed with the partition board 20 and communicated with the lower part of the partition board 20, the other end is aligned to the middle part of the partition board 20, and fixedly connected with a second air outlet structure 80, after alkali liquor is filled in the upper half space, and after hydrogen chloride gas is filtered out by tail gas, the tail gas moves upwards and enters the connecting pipe 70 after passing through the partition board 20, so that the joint of the partition board 20 and the connecting pipe 70 is convex, a groove is formed below the joint so as to facilitate the entry of the tail gas, the entering tail gas is discharged into the alkali liquor through the second air outlet structure 80 after passing through the connecting pipe 70, and the chlorine gas can be absorbed, and finally the treated tail gas can be discharged through an air outlet pipe 12;
simultaneously, the side of the shell 10 is fixed with a liquid inlet pipe 42 extending to the top of the upper half space and a nano tube 52 extending to the bottom of the upper half space, a sodium hypochlorite detector 62 positioned in the upper half space is arranged in the shell 10, the sodium hypochlorite detector 62 is an existing instrument for detecting sodium hypochlorite concentration, an electromagnetic valve is arranged at the position of the nano tube 52 and is externally connected with a solution storage device, the liquid inlet pipe 42 is connected with an existing alkali liquor storage structure and is used for entering alkali liquor, after the sodium hypochlorite detector 62 detects that the sodium hypochlorite concentration reaches the standard, the tail gas is stopped, after waiting for a period of time (more than 30 seconds), the solution is discharged through the nano tube 52, and the solution in the shell 10 only floods the second air outlet structure 80, then the solution enters the alkali liquor from the liquid inlet pipe 42, finally, the tail gas continues to enter, the operation is simple, wherein the solution watching height can be realized by embedding a reinforced glass plate in the shell 10, and other ways for sensing the inner solution height can be adopted, and the technology is specifically omitted.
In another embodiment, referring to fig. 1 and 2, the first air outlet structure 30 and the second air outlet structure 80 include a fixing plate 91, a through hole 92 and a plurality of air outlet holes 93, the fixing plate 91 of the first air outlet structure 30 and the second air outlet structure 80 is respectively fixed at the bottoms of the air inlet pipe 11 and the connecting pipe 70, the through hole 92 is opened in the fixing plate 91, the plurality of air outlet holes 93 are uniformly opened at the bottom of the fixing plate 91 and are communicated with the through hole 92, the shape of the fixing plate 91 is determined according to the shape of the bottom of the partition board 20 and the bottom of the casing 10, as in fig. 1, the fixing plate 91 at the bottom of the air inlet pipe 11 is an arc-shaped plate, the fixing plate 91 at the bottom of the connecting pipe 70 is a straight plate, and in reality can be determined according to actual use requirements, the through hole 92 in the tail gas enters the fixing plate 91, the tail gas is diffused, and finally the tail gas is discharged from the inside of the plurality of air outlet holes 93, the area is larger, the discharged tail gas is dispersed, and is not concentrated on the whole tail gas, the reaction with liquid is faster, and the tail gas is convenient to treat high-quality and high-efficiency.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an inorganic alkali tank field tail gas water absorption equipment, includes the shell, and the shell side sets up the intake pipe, and the shell top is provided with the outlet duct, its characterized in that still includes:
the partition plate is fixed in the shell to divide the inner space of the shell into two parts, the upper half part of the space is used for containing alkali liquor, the lower half part of the space is used for containing water, and the air inlet pipe extends to the bottom of the lower half part;
the first air outlet structure is fixed at the bottom of the air inlet pipe;
one end of the connecting pipe is fixed at the top of the partition board, is communicated with the lower part of the partition board and is arranged in an n-type manner;
and the second air outlet structure is fixed with the other end of the connecting pipe and is close to the partition board.
2. The tail gas water absorption device for an inorganic alkaline tank farm according to claim 1, wherein the joint of the partition board and the connecting pipe is convex.
3. The inorganic alkaline land tail gas water absorption apparatus as claimed in claim 1, wherein the outer portion of the housing is provided with:
a water inlet pipe fixed to the side of the housing and extending to the top of the lower half space for water inlet;
the liquid inlet pipe is fixed on the side surface of the shell and extends to the top of the upper half space for entering alkali liquor;
an acid outlet pipe fixed at the bottom of the shell and extending to the bottom of the lower half space;
and a register tube fixed to the side of the housing and extending to the bottom of the upper half space.
4. The tail gas water absorption device for the inorganic alkaline tank farm according to claim 3, wherein electromagnetic valves are arranged at the acid outlet pipe and the acid outlet pipe.
5. The tail gas water absorption device for the inorganic alkali tank farm according to claim 1, wherein a hydrochloric acid detector located in a lower half space is arranged in the shell, and a sodium hypochlorite detector located in an upper half space is arranged in the shell.
6. The inorganic alkaline land tail gas water absorption apparatus of claim 1, wherein said first and second gas outlet structures each comprise:
the fixing plate is respectively fixed at the bottoms of the air inlet pipe and the connecting pipe;
a via hole which is arranged in the fixing plate;
the air outlets are uniformly formed in the bottom of the fixing plate.
7. The tail gas water absorbing device for the inorganic alkaline tank farm according to claim 6, wherein the fixing plate at the bottom of the air inlet pipe is an arc-shaped plate, and the fixing plate at the bottom of the connecting pipe is a straight plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579432.3U CN220345460U (en) | 2023-06-20 | 2023-06-20 | Tail gas water absorption equipment for inorganic alkali tank area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321579432.3U CN220345460U (en) | 2023-06-20 | 2023-06-20 | Tail gas water absorption equipment for inorganic alkali tank area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220345460U true CN220345460U (en) | 2024-01-16 |
Family
ID=89503817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321579432.3U Active CN220345460U (en) | 2023-06-20 | 2023-06-20 | Tail gas water absorption equipment for inorganic alkali tank area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220345460U (en) |
-
2023
- 2023-06-20 CN CN202321579432.3U patent/CN220345460U/en active Active
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| GR01 | Patent grant |