CN211753786U - Sodium metabisulfite production sulfur dioxide's waste gas utilization device - Google Patents
Sodium metabisulfite production sulfur dioxide's waste gas utilization device Download PDFInfo
- Publication number
- CN211753786U CN211753786U CN201922466014.3U CN201922466014U CN211753786U CN 211753786 U CN211753786 U CN 211753786U CN 201922466014 U CN201922466014 U CN 201922466014U CN 211753786 U CN211753786 U CN 211753786U
- Authority
- CN
- China
- Prior art keywords
- gas
- pipe
- board
- sulfur dioxide
- sodium metabisulfite
- 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
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 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 19
- 229940001584 sodium metabisulfite Drugs 0.000 title claims abstract description 19
- 235000010262 sodium metabisulphite Nutrition 0.000 title claims abstract description 19
- 239000002912 waste gas Substances 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 94
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000005406 washing Methods 0.000 claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229920000742 Cotton Polymers 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
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000000382 dechlorinating effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical compound COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a sodium metabisulfite production sulfur dioxide's waste gas utilization device includes the gas washing groove, divides gas board, intake pipe, absorption tower and divides the liquid board, the inlet pipe is connected to one side of gas washing groove, the discharging pipe is connected to the bottom in gas washing groove, it divides the gas board to set up in the gas washing groove. The utility model discloses a be provided with horizontal gas distribution board in the gas-washing tank, gaseous evenly distributed with the channel-oriented through the gas distribution board, impurity gas adsorbs in to the gas through the washing liquid in the gas-washing tank, purify gas, be provided with a plurality of ventholes on the gas distribution board, movable joint emits in the venthole, joint in the venthole emits the back-flow that can avoid the washing liquid, be connected with the back flow in the intake pipe, the one end and the absorption tower upper end of back flow are connected, gas to the absorption tower upper end is refluxed, carry out repeated absorption, the absorption efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of waste gas utilization, concretely relates to sodium metabisulfite produces sulfur dioxide's waste gas utilization device.
Background
Sodium metabisulfite is white or yellow crystal powder or small crystal, has strong SO2 smell, specific gravity of 1.4, is dissolved in water, the aqueous solution is acidic, and when it contacts with strong acid, SO2 is released to produce corresponding salt, and said salt can be used for producing sodium hydrosulfite in chemical industry, and can be used as ingredient of photographic fixing agent. The flavor industry is used to produce vanillin. It can be used as antiseptic in brewing industry, rubber coagulant, and dechlorinating agent after bleaching cotton cloth. Organic intermediate, dye and tanning are used as reducing agents for electroplating industry, waste water treatment of oil fields, mineral dressing agents of mines and the like, and sulfur dioxide waste gas is easily generated in the process of preparing sodium metabisulfite.
The sulfur dioxide waste gas in the existing sodium metabisulfite production process is easy to pollute the environment, and the sulfur dioxide gas can be recycled, so that the utilization rate of energy sources is improved, and meanwhile, the environment can be prevented from being polluted, so that the effects of environmental protection and energy saving are achieved.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems in the prior art, the utility model provides a sodium metabisulfite production sulfur dioxide's waste gas utilization device.
In order to achieve the above purpose, the utility model discloses a following technical scheme:
the utility model provides a sodium metabisulfite production sulfur dioxide's waste gas utilization device includes the gas washing groove, divides gas board, intake pipe, absorption tower and divides the liquid board, the inlet pipe is connected to one side of gas washing groove, the discharging pipe is connected to the bottom in gas washing groove, set up in the gas washing groove and divide the gas board, divide the inboard setting of gas board to divide the gas board to divide the both sides to be connected with the connecting rod, divide and set up a plurality of ventholes on the gas board, set up the joint groove in the venthole, emit movable joint with the joint in the venthole, divide the bottom of gas board to connect the intake pipe, connect the back flow in the intake pipe, the induction pipe is connected to the upper end in gas washing groove, divide the liquid board on the inside of absorption tower, divide the liquid board to set up the shower nozzle, the drain pipe is.
Preferably, one side of the gas washing tank is fixedly connected with a feeding pipe, and the setting height of the feeding pipe is lower than that of the gas feeding pipe.
Preferably, the gas distribution plate is provided with a plurality of uniformly distributed gas outlet holes, and a hollow gas distribution cavity is arranged in the gas distribution plate.
Preferably, symmetrical clamping grooves are formed in the air outlet hole, and the clamping grooves are movably clamped with the clamping caps.
Preferably, the return pipe is in branch connection with the upper end of the air inlet pipe, and one end of the return pipe is connected with the upper end of the absorption tower.
Preferably, the liquid separation plate is hollow, and the cavity in the liquid separation plate is trapezoidal.
Preferably, the bottom of the liquid separation plate is connected with a plurality of uniformly distributed spray heads.
Compared with the prior art, the utility model provides a following beneficial effect has:
(1) this sodium metabisulfite production sulfur dioxide's waste gas utilization device, through be provided with horizontal gas distribution board in the gas-washing groove, through gas distribution board with leading-in gaseous evenly distributed, impurity gas adsorbs in the gas through the washing liquid in the gas-washing groove, purify gas, be provided with a plurality of ventholes on gas distribution board, movable joint has the joint to emit in the venthole, the joint in the venthole emits the backward flow that can avoid the washing liquid, block up gas distribution board, excellent in use effect.
(2) This sodium metabisulfite production sulfur dioxide's waste gas utilization device through being connected with the back flow in the intake pipe, and the one end and the absorption tower upper end of back flow are connected, and the gas to the absorption tower upper end is flowing back, carries out repeated absorption, improves absorption efficiency, has connected the branch liquid board in the absorption tower, carries out the evenly distributed of absorption liquid through a plurality of shower nozzles on the branch liquid board, adsorbs the recovery to gas.
Drawings
FIG. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic view of the connection of the sprinkler head of the present invention;
fig. 3 is an enlarged schematic view of the utility model a.
Shown in the figure: the device comprises a gas washing groove 1, a feeding pipe 2, a discharging pipe 3, a gas distribution plate 4, a gas distribution cavity 5, a connecting rod 6, a gas outlet hole 7, a clamping groove 8, a clamping cap 9, a gas inlet pipe 10, a reflux pipe 11, a gas supply pipe 12, an absorption tower 13, a liquid distribution plate 14, a spray head 15 and a liquid outlet pipe 16.
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.
Referring to fig. 1-3, an embodiment of the present invention provides a waste gas utilization device for producing sulfur dioxide from sodium metabisulfite, it includes gas washing tank 1, divide gas board 4, intake pipe 10, absorption tower 13 and branch liquid board 14, inlet pipe 2 is connected to one side of gas washing tank 1, discharging pipe 3 is connected to the bottom of gas washing tank 1, set up in the gas washing tank 1 and divide gas board 4, divide and set up in the gas board 4 and divide air cavity 5, the both sides and the connecting rod 6 of gas board 4 are connected, divide and set up a plurality of ventholes 7 on the gas board 4, set up joint groove 8 in the venthole 7, with joint cap 9 activity joint in the venthole 7, divide the bottom of gas board 4 to connect intake pipe 10, connect back flow 11 in the intake pipe 10, the upper end of gas washing tank 1 is connected with blast pipe 12, divide liquid board 14 to connect on the inside upper end of absorption tower 13, divide liquid board 14 to set up shower nozzle 15, drain pipe 16 is connected to the bottom of absorption tower 13. In this embodiment, be provided with horizontal branch gas board 4 in gas washing tank 1, through dividing gas board 4 with leading-in gaseous evenly distributed, impurity gas adsorbs in to gas through the washing liquid in the gas washing tank 1, purifies gas, is provided with a plurality of ventholes 7 on dividing gas board 4, and the joint that moves about in venthole 7 has the joint to emit 9, and the joint in the venthole 7 emits 9 and can avoid the backward flow of washing liquid.
In this embodiment, the feed pipe 2 is fixedly connected to one side of the scrubber tank 1, and the feed pipe 2 is installed at a height lower than the installation height of the gas feed pipe 12, so as to prevent the liquid level of the scrubbing liquid in the scrubber tank 1 from exceeding the installation height of the gas feed pipe 12 and causing blockage of gas feed. The gas distribution plate 4 is provided with a plurality of uniformly distributed air outlets 7, the hollow gas distribution cavity 5 is arranged in the gas distribution plate 4, gas is uniformly supplied through the plurality of air outlets 7, and the gas washing efficiency is improved. Symmetrical clamping grooves 8 are formed in the air outlet 7, the clamping grooves 8 are movably clamped with clamping caps 9, and the reverse flow of the washing liquid can be avoided through the clamping caps 9 in the air outlet 7, so that the air distribution plate 4 is blocked.
Referring to fig. 1-3, in the present embodiment, the return pipe 11 is branch-connected to the upper end of the gas inlet pipe 10, and one end of the return pipe 11 is connected to the upper end of the absorption tower 13, so that the gas at the upper end of the absorption tower 13 is returned for repeated absorption, thereby improving the absorption efficiency and the utilization rate. The inside cavity setting that is of liquid separation board 14, cavity are trapezoidal setting in the liquid separation board 14, carry out evenly distributed through hollow liquid separation board 14 to the absorption liquid, are convenient for adsorb the recovery to gas. The bottom of the liquid separation plate 14 is connected with a plurality of uniformly distributed nozzles 15, and the absorption liquid is uniformly distributed in the tower through the plurality of nozzles 15 and is fully contacted with the gas for adsorption. Be connected with the back flow pipe 11 on the intake pipe 10, the one end and the absorption tower 13 upper end of back flow pipe 11 are connected, are refluxing the gas of absorption tower 13 upper end, carry out repeated absorption, improve absorption efficiency, are connected with the liquid separation board 14 in absorption tower 13, carry out the evenly distributed of absorption liquid through a plurality of shower nozzles 15 on the liquid separation board 14, adsorb the recovery to gas.
It is to be noted that 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a sodium metabisulfite production sulfur dioxide's waste gas utilizes device, its includes gas washing groove (1), gas distribution board (4), intake pipe (10), absorption tower (13) and liquid distribution board (14), its characterized in that, inlet pipe (2) are connected to one side of gas washing groove (1), discharging pipe (3) are connected to the bottom of gas washing groove (1), set up gas distribution board (4) in gas washing groove (1), set up gas distribution chamber (5) in gas distribution board (4), the both sides of gas distribution board (4) are connected with connecting rod (6), set up a plurality of ventholes (7) on gas distribution board (4), set up joint groove (8) in venthole (7), emit (9) activity joint with the joint in venthole (7), intake pipe (10) are connected to the bottom of gas distribution board (4), connect back flow (11) on intake pipe (10), air feed pipe (12) is connected to the upper end of gas washing groove (1), divide liquid board (14) is connected to the inside upper end of absorption tower (13), divide liquid board (14) to go up to set up shower nozzle (15), drain pipe (16) are connected to the bottom of absorption tower (13).
2. The waste gas utilization device for producing sulfur dioxide by using sodium metabisulfite as claimed in claim 1, characterized in that: the gas washing tank is characterized in that one side of the gas washing tank (1) is fixedly connected with the feeding pipe (2), and the setting height of the feeding pipe (2) is lower than that of the gas feeding pipe (12).
3. The waste gas utilization device for producing sulfur dioxide by using sodium metabisulfite as claimed in claim 1, characterized in that: the air distribution plate (4) is provided with a plurality of air outlet holes (7) which are uniformly distributed, and a hollow air distribution cavity (5) is arranged in the air distribution plate (4).
4. The waste gas utilization device for producing sulfur dioxide by using sodium metabisulfite as claimed in claim 1, characterized in that: set up symmetrical joint groove (8) in venthole (7), joint rise (9) activity joint in joint groove (8).
5. The waste gas utilization device for producing sulfur dioxide by using sodium metabisulfite as claimed in claim 1, characterized in that: the return pipe (11) is connected with the upper end of the air inlet pipe (10) in a supporting manner, and one end of the return pipe (11) is connected with the upper end of the absorption tower (13).
6. The waste gas utilization device for producing sulfur dioxide by using sodium metabisulfite as claimed in claim 1, characterized in that: the liquid separation plate (14) is hollow, and the inner cavity of the liquid separation plate (14) is trapezoidal.
7. The waste gas utilization device for producing sulfur dioxide by using sodium metabisulfite as claimed in claim 1, characterized in that: the bottom of the liquid separation plate (14) is connected with a plurality of uniformly distributed spray heads (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466014.3U CN211753786U (en) | 2019-12-31 | 2019-12-31 | Sodium metabisulfite production sulfur dioxide's waste gas utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922466014.3U CN211753786U (en) | 2019-12-31 | 2019-12-31 | Sodium metabisulfite production sulfur dioxide's waste gas utilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211753786U true CN211753786U (en) | 2020-10-27 |
Family
ID=72890073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922466014.3U Expired - Fee Related CN211753786U (en) | 2019-12-31 | 2019-12-31 | Sodium metabisulfite production sulfur dioxide's waste gas utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211753786U (en) |
-
2019
- 2019-12-31 CN CN201922466014.3U patent/CN211753786U/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 |
Granted publication date: 20201027 |