CN211753864U - A tail gas cleanup unit for sodium metabisulfite production - Google Patents
A tail gas cleanup unit for sodium metabisulfite production Download PDFInfo
- Publication number
- CN211753864U CN211753864U CN201922465954.0U CN201922465954U CN211753864U CN 211753864 U CN211753864 U CN 211753864U CN 201922465954 U CN201922465954 U CN 201922465954U CN 211753864 U CN211753864 U CN 211753864U
- Authority
- CN
- China
- Prior art keywords
- pipe
- tail gas
- sodium metabisulfite
- fixed mounting
- cooling tube
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 title claims abstract description 25
- 229940001584 sodium metabisulfite Drugs 0.000 title claims abstract description 25
- 235000010262 sodium metabisulphite Nutrition 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 238000006243 chemical reaction Methods 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000000746 purification Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000011049 filling Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 42
- 238000009833 condensation Methods 0.000 description 6
- 230000005494 condensation Effects 0.000 description 6
- 210000003128 head Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a tail gas cleanup unit for sodium metabisulfite production, including base, reaction box, cooling tube and liquid reserve tank, reaction box fixed mounting be in the one end at base top, the top fixed mounting of reaction box one side has the outlet duct, the both ends of cooling tube all are provided with sealed pipe box, the one end of cooling tube is passed through sealed pipe box with outlet duct fixed connection, the inside bottom fixed mounting of cooling tube has the second filter, the bottom of second filter is provided with the basin, the intermediate position department fixed mounting at second filter top has first filter, the both ends of cooling tube bottom all are provided with the mount table, two the bottom of mount table all is provided with the support column, the fixed welding of support column is in the top of base. The utility model discloses a set up a series of structures and make this device have the fast effectual characteristics of tail gas treatment speed.
Description
Technical Field
The utility model relates to a sodium metabisulfite production technical field specifically is a tail gas cleanup unit for sodium metabisulfite production.
Background
Sodium metabisulfite is white or yellow crystalline powder or small crystals, has strong SO2 smell and specific gravity of 1.4, is dissolved in water, the aqueous solution is acidic, SO2 is released when the aqueous solution is contacted with strong acid to generate corresponding salts, and the salts are oxidized into Na2S2O6 when the aqueous solution is placed in the air for a long time, SO that the product cannot be stored for a long time. Above 150 degrees centigrade, SO2 is decomposed.
Most of the existing sodium metabisulfite production is that sulfur is combusted in a combustion chamber, in the production process, sulfur dioxide gas and water vapor can be generated, sulfur dioxide generated by fuel combustion is the main source of sulfur dioxide in the atmospheric environment, sulfur dioxide has the toxic action on people, strong stimulation is carried out on eyes and respiratory tracts, and the life of people around the eyes is influenced, the throwing and the dismounting are caused, influence is brought to the normal production of factories, the existing in-process for treating sulfur dioxide, the treatment speed is slow, and impurities and water are often contained in wastes, therefore, a tail gas purification device for sodium metabisulfite production is provided for solving the series of problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tail gas cleanup unit for sodium metabisulfite production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a tail gas cleanup unit for sodium metabisulfite production, includes base, reaction box, cooling tube and liquid reserve tank, reaction box fixed mounting be in the one end at base top, the top fixed mounting of reaction box one side has the outlet duct, the both ends of cooling tube all are provided with sealed pipe box, the one end of cooling tube is passed through sealed pipe box with outlet duct fixed connection, the inside bottom fixed mounting of cooling tube has the second filter, the bottom of second filter is provided with the basin, the intermediate position department fixed mounting at second filter top has first filter.
Preferably, the two ends of the bottom of the cooling pipe are provided with mounting tables, the bottom of each mounting table is provided with a supporting column, and the supporting columns are fixedly welded to the top of the base.
Preferably, the other end of the cooling pipe is fixedly provided with a gas pipe through the sealing pipe sleeve, and one end of the gas pipe extends to the top end inside the liquid storage tank through the sealing pipe sleeve.
Preferably, the gas-supply pipe is located the inside one end of liquid reserve tank is provided with reducing pipeline adapter sleeve, the inside of liquid reserve tank is provided with the absorption liquid, the inside of absorption liquid is provided with the air duct, the air duct is located a plurality of venthole has been seted up to the inside position of absorption liquid.
Preferably, one end of the air duct is fixedly connected with the air duct through the reducing pipeline connecting sleeve, and the other end of the air duct extends to the outer side of the top of the liquid storage tank through the sealing pipe sleeve.
Preferably, the air duct is located the one end in the liquid reserve tank outside is provided with the gas outlet, the inside bottom of liquid reserve tank is provided with the pivot, the both sides of pivot all are provided with the puddler, the inside fixed mounting of base has driving motor, driving motor's output is provided with the shaft coupling, driving motor's output passes through the shaft coupling with pivot fixed connection.
Preferably, a condensation hose is wound on the outer side of the cooling pipe, a condensate inlet is formed in one end of the condensation hose, a condensate outlet is formed in the other end of the condensation hose, and pipe plugs are arranged at the condensate inlet and the condensate outlet.
Preferably, one end fixed mounting at reaction box top has the filling tube, the top of filling tube is provided with the wide-range feeding head.
Preferably, the top end of one side of the liquid storage tank is fixedly provided with a liquid feeding pipe, and one end of the liquid feeding pipe is movably provided with a pipe cover.
Preferably, a water outlet pipe is fixedly installed at the middle position of the bottom of the cooling pipe, and a water stop valve is movably installed inside the water outlet pipe.
Compared with the prior art, the utility model discloses it is to have following beneficial effect:
(1) the utility model discloses a filling tube can be to the inside raw materials of adding production sodium metabisulfite of reaction box, and be convenient for reinforced through the reinforced head of wide-width type, the surface of reaction box is provided with the observation window, can observe the inside reaction condition of reaction box, when producing sulfur dioxide gas, during gaseous outlet duct entering cooling tube that passes through, through the cooling action of condensation hose for the vapor condensation that takes among the sulfur dioxide gas, vapor falls into the basin of bottom through the second filter, and the accessible outlet pipe is discharged at last.
(2) The utility model discloses a first filter and second filter can filter the large granule particle magazine among the sulfur dioxide gas, gas after the filtration passes through the inside that the gas-supply pipe got into the air duct, a plurality of venthole has been seted up to the position that the air duct is located absorption liquid inside, setting up through the venthole can make gas let in the inside of absorption liquid from the inside of air duct through the venthole, can increase the area of contact of pending gas and absorption liquid, and then improved gaseous absorptive efficiency, and then make absorption liquid and sulfur dioxide gas take place chemical reaction, can be with the abundant absorption of sulfur dioxide, other clear gas is discharged in the atmosphere.
(3) The utility model discloses a control driving motor makes the puddler stir the absorption liquid, can effectually accelerate the reaction rate between sulfur dioxide gas and the absorption liquid to tail gas purification speed when accelerating sodium metabisulfite production.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a front view of the cooling tube of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.
Shown in the figure: 1. a base; 2. a reaction box; 3. an observation window; 4. a feed tube; 5. a wide-range feeding head; 6. an air outlet pipe; 7. sealing the pipe sleeve; 8. a cooling tube; 9. a first filter plate; 10. a second filter plate; 11. a water tank; 12. a gas delivery pipe; 13. connecting sleeves of the reducing pipelines; 14. an air duct; 15. an air outlet; 16. a liquid feeding pipe; 17. a tube cover; 18. an absorption liquid; 19. a liquid storage tank; 20. a rotating shaft; 21. a stirring rod; 22. a coupling; 23. a drive motor; 24. a water outlet pipe; 25. a water stop valve; 26. a support pillar; 27. an installation table; 28. a condensate inlet; 29. a pipe plug; 30. a condensing hose; 31. a condensate outlet; 32. and an air outlet.
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.
Please refer to fig. 1-3, an embodiment of the present invention provides a technical solution of a tail gas purification device for sodium metabisulfite production, comprising a base 1, a reaction box 2, a cooling tube 8 and a liquid storage tank 19, wherein the reaction box 2 is fixedly installed at one end of the top of the base 1, an outlet pipe 6 is fixedly installed at the top of one side of the reaction box 2, two ends of the cooling tube 8 are respectively provided with a sealing pipe sleeve 7, one end of the cooling tube 8 is fixedly connected with the outlet pipe 6 through the sealing pipe sleeve 7, a second filter plate 10 is fixedly installed at the bottom end inside the cooling tube 8, a water tank 11 is arranged at the bottom of the second filter plate 10, a first filter plate 9 is fixedly installed at the middle position of the top of the second filter plate 10, two ends of the bottom of the cooling tube 8 are respectively provided with an installation platform 27, the bottoms of the two installation platforms, the other end of the cooling pipe 8 is fixedly provided with a gas pipe 12 through a sealing pipe sleeve 7, one end of the gas pipe 12 extends to the top end of the inside of the liquid storage tank 19 through the sealing pipe sleeve 7, one end of the gas pipe 12 positioned in the inside of the liquid storage tank 19 is provided with a reducing pipe connecting sleeve 13, the inside of the liquid storage tank 19 is provided with absorption liquid 18, the inside of the absorption liquid 18 is provided with a gas guide pipe 14, the position of the gas guide pipe 14 positioned in the absorption liquid 18 is provided with a plurality of gas outlet holes 32, one end of the gas guide pipe 14 is fixedly connected with the gas pipe 12 through the reducing pipe connecting sleeve 13, the other end of the gas guide pipe 14 extends to the outside of the top of the liquid storage tank 19 through the sealing pipe sleeve 7, one end of the gas guide pipe 14 positioned in the outside of the liquid storage tank 19 is provided with a gas outlet 15, the, the output end of the driving motor 23 is provided with a coupling 22, and the output end of the driving motor 23 is fixedly connected with the rotating shaft 20 through the coupling 22.
Referring to fig. 1-3, in the present embodiment, a condensing hose 30 is wound around the outside of the cooling pipe 8, a condensate inlet 28 is disposed at one end of the condensing hose 30, a condensate outlet 31 is disposed at the other end of the condensing hose 30, and plugs 29 are disposed at both the condensate inlet 28 and the condensate outlet 31, so that water vapor carried in the sulfur dioxide gas is condensed by the cooling effect of the condensing hose 30.
In this embodiment, the one end fixed mounting at 2 tops of reaction box has filling tube 4, and the top of filling tube 4 is provided with the wide-width feeding head 5, adds the feeding head 5 through the wide-width and is convenient for reinforced. A liquid feeding pipe 16 is fixedly arranged at the top end of one side of the liquid storage tank 19, and a pipe cover 17 is movably arranged at one end of the liquid feeding pipe 16, so that absorption liquid 18 can be conveniently added into the liquid storage tank 19. A water outlet pipe 24 is fixedly arranged at the middle position of the bottom of the cooling pipe 8, and a water stop valve 25 is movably arranged in the water outlet pipe 24, so that condensed liquid can be conveniently discharged. The reaction chamber 2 is provided with an observation window 3 on the surface thereof, and the reaction inside the reaction chamber 2 can be observed.
The utility model discloses a theory of operation does: the raw materials for producing sodium metabisulfite can be added into the reaction box 2 through the charging tube 4, and the charging is facilitated through the wide-width charging head 5, the surface of the reaction box 2 is provided with the observation window 3, the reaction condition inside the reaction box 2 can be observed, when sulfur dioxide gas is generated, the gas enters the cooling tube 8 through the gas outlet tube 6, the water vapor carried in the sulfur dioxide gas is condensed through the cooling effect of the condensation hose 30, the water vapor falls into the water tank 11 at the bottom through the second filter plate 10, and finally can be discharged through the water outlet tube 24, the large particle impurities in the sulfur dioxide gas can be filtered through the first filter plate 9 and the second filter plate 10, the filtered gas enters the gas guide tube 14 through the gas guide tube 12, the gas guide tube 14 is provided with a plurality of gas outlet holes 32 at the position inside of the absorption liquid 18, the gas can be introduced into the inside of the absorption liquid 18 from the inside of the gas guide tube 14 through the gas outlet holes 32, can increase pending gaseous area of contact with absorption liquid 18, and then improve gaseous absorptive efficiency, and then make absorption liquid 18 and sulfur dioxide gas take place chemical reaction, can be with the abundant absorption of sulfur dioxide, other clear gas is arranged to the atmosphere in, and make puddler 21 stir absorption liquid 18 through control driving motor 23, can effectually accelerate the reaction rate between sulfur dioxide gas and the absorption liquid 18, thereby tail gas purification rate when accelerating sodium metabisulfite production.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a tail gas cleanup unit for sodium metabisulfite production, includes base (1), reaction box (2), cooling tube (8) and liquid reserve tank (19), its characterized in that: reaction box (2) fixed mounting be in the one end at base (1) top, the top fixed mounting of reaction box (2) one side has outlet duct (6), the both ends of cooling tube (8) all are provided with sealed pipe box (7), the one end of cooling tube (8) is passed through sealed pipe box (7) with outlet duct (6) fixed connection, the inside bottom fixed mounting of cooling tube (8) has second filter (10), the bottom of second filter (10) is provided with basin (11), the intermediate position department fixed mounting at second filter (10) top has first filter (9).
2. The tail gas purification device for sodium metabisulfite production according to claim 1, characterized in that: the two ends of the bottom of the cooling pipe (8) are provided with mounting tables (27), the bottom of each mounting table (27) is provided with a supporting column (26), and the supporting columns (26) are fixedly welded to the top of the base (1).
3. The tail gas purification device for sodium metabisulfite production according to claim 1, characterized in that: the other end of the cooling pipe (8) is fixedly provided with a gas pipe (12) through the sealing pipe sleeve (7), and one end of the gas pipe (12) extends to the top end inside the liquid storage tank (19) through the sealing pipe sleeve (7).
4. The tail gas purification device for sodium metabisulfite production according to claim 3, characterized in that: gas-supply pipe (12) are located the inside one end of liquid reserve tank (19) is provided with reducing pipeline adapter sleeve (13), the inside of liquid reserve tank (19) is provided with absorption liquid (18), the inside of absorption liquid (18) is provided with air duct (14), air duct (14) are located a plurality of venthole (32) have been seted up to the inside position of absorption liquid (18).
5. The tail gas purification device for sodium metabisulfite production according to claim 4, characterized in that: one end of the air duct (14) is fixedly connected with the air conveying pipe (12) through the reducing pipeline connecting sleeve (13), and the other end of the air duct (14) extends to the outer side of the top of the liquid storage tank (19) through the sealing pipe sleeve (7).
6. The tail gas purification device for sodium metabisulfite production according to claim 5, characterized in that: air duct (14) are located the one end in liquid reserve tank (19) outside is provided with gas outlet (15), the inside bottom of liquid reserve tank (19) is provided with pivot (20), the both sides of pivot (20) all are provided with puddler (21), the inside fixed mounting of base (1) has driving motor (23), the output of driving motor (23) is provided with shaft coupling (22), the output of driving motor (23) passes through shaft coupling (22) with pivot (20) fixed connection.
7. The tail gas purification device for sodium metabisulfite production according to claim 1, characterized in that: the outside of cooling tube (8) is twined and is had condensate hose (30), the one end of condensate hose (30) is provided with condensate inlet (28), the other end of condensate hose (30) is provided with condensate outlet (31), condensate inlet (28) department with condensate outlet (31) department all is provided with stopcock (29).
8. The tail gas purification device for sodium metabisulfite production according to claim 1, characterized in that: one end fixed mounting at reaction box (2) top has filling tube (4), the top of filling tube (4) is provided with wide-range charging head (5).
9. The tail gas purification device for sodium metabisulfite production according to claim 1, characterized in that: the liquid storage tank is characterized in that a liquid adding pipe (16) is fixedly mounted at the top end of one side of the liquid storage tank (19), and a pipe cover (17) is movably mounted at one end of the liquid adding pipe (16).
10. The tail gas purification device for sodium metabisulfite production according to claim 1, characterized in that: a water outlet pipe (24) is fixedly mounted at the middle position of the bottom of the cooling pipe (8), and a water stop valve (25) is movably mounted inside the water outlet pipe (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465954.0U CN211753864U (en) | 2019-12-31 | 2019-12-31 | A tail gas cleanup unit for sodium metabisulfite production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922465954.0U CN211753864U (en) | 2019-12-31 | 2019-12-31 | A tail gas cleanup unit for sodium metabisulfite production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211753864U true CN211753864U (en) | 2020-10-27 |
Family
ID=72890043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922465954.0U Expired - Fee Related CN211753864U (en) | 2019-12-31 | 2019-12-31 | A tail gas cleanup unit for sodium metabisulfite production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211753864U (en) |
-
2019
- 2019-12-31 CN CN201922465954.0U patent/CN211753864U/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: 20201027 |