CN211800014U - Calcium hydroxide material mixing device - Google Patents
Calcium hydroxide material mixing device Download PDFInfo
- Publication number
- CN211800014U CN211800014U CN202020093770.6U CN202020093770U CN211800014U CN 211800014 U CN211800014 U CN 211800014U CN 202020093770 U CN202020093770 U CN 202020093770U CN 211800014 U CN211800014 U CN 211800014U
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- China
- Prior art keywords
- chamber
- shell
- mixing
- calcium hydroxide
- boiling plate
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- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 title claims abstract description 54
- 229910001861 calcium hydroxide Inorganic materials 0.000 title claims abstract description 54
- 239000000920 calcium hydroxide Substances 0.000 title claims abstract description 54
- 239000000463 material Substances 0.000 title claims abstract description 44
- 238000009835 boiling Methods 0.000 claims abstract description 59
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000006477 desulfuration reaction Methods 0.000 abstract description 8
- 230000023556 desulfurization Effects 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000013329 compounding Methods 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003546 flue gas Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a calcium hydroxide material mixing device, which comprises fresh calcium hydroxide conveying equipment, unreacted complete calcium hydroxide conveying equipment, a three-way pipeline and a mixing device; the mixing device comprises a mixing shell, the top of the mixing shell is communicated with a port c of a three-way pipeline through a feeding pipeline, a mixing chamber and a discharging chamber are arranged in the mixing shell, the upper parts of the mixing chamber and the discharging chamber are communicated, a baffle is arranged between the lower parts of the mixing chamber and the discharging chamber for separation, the top of the mixing chamber is communicated with the feeding pipeline, a mixing boiling plate is arranged at the bottom of the mixing chamber, and an air chamber shell is connected below the mixing boiling plate; a plurality of conical discharge holes are arranged at the bottom of the discharge chamber. The device adds fresh and unreacted complete calcium hydroxide to the compounding room through conveying equipment respectively and mixes, adds to the flue gas after the misce bene, effectively improves desulfurization reaction efficiency.
Description
Technical Field
The utility model relates to a mixing device used in electrolytic aluminum desulfurization, in particular to a calcium hydroxide material mixing device.
Background
After more than forty years of development of the aluminum industry in China, the overall technology reaches the international advanced level, but the treatment of sulfur dioxide in waste gas is relatively lagged. The existing treatment methods comprise a limestone-gypsum wet method, an ammonia method, a semi-dry method, a seawater method and the like. In recent years, dry desulfurization gradually replaces wet desulfurization to become the main technology of the market.
In the dry desulfurization of the electrolytic aluminum industry, calcium hydroxide is mainly used for desulfurization, a large amount of calcium hydroxide remains after the reaction in a dust remover, and the calcium hydroxide which is not completely reacted and fresh calcium hydroxide are directly added into flue gas to react with sulfur dioxide in the prior art, so that the defect of the mode is that calcium hydroxide particles are not uniformly reacted.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that prior art exists, this application provides a calcium hydroxide material mixing arrangement, fresh and the complete calcium hydroxide of unreacted add the compounding indoor through conveying equipment respectively and mix, add the flue gas after the misce bene in, effectively improve desulfurization reaction efficiency.
In order to achieve the purpose, the technical scheme of the application is as follows: a calcium hydroxide material mixing device comprises fresh calcium hydroxide conveying equipment, unreacted complete calcium hydroxide conveying equipment, a three-way pipeline and a mixing device; the fresh calcium hydroxide conveying equipment comprises a shell a, wherein one end of the shell a is communicated with an opening a of a three-way pipeline, a feeding opening a is formed in the top of the other end of the shell a, a boiling plate a is fixedly installed at the lower part of the shell a, a space between the upper surface of the boiling plate a and the shell a is a material chamber a, a space between the lower surface of the boiling plate a and the shell a is an air chamber a, and the bottom of the air chamber a is connected with an air supply opening a; the unreacted complete calcium hydroxide conveying equipment comprises a shell b, one end of the shell b is communicated with a port b of a three-way pipeline, a feeding port b is arranged at the top of the other end of the shell b, a boiling plate b is fixedly arranged at the lower part of the shell b, the space between the upper surface of the boiling plate b and the shell b is a material chamber b, the space between the lower surface of the boiling plate b and the shell b is an air chamber b, and the bottom of the air chamber b is connected with an air supply port b;
the mixing device comprises a mixing shell, the top of the mixing shell is communicated with a port c of a three-way pipeline through a feeding pipeline, a mixing chamber and a discharging chamber are arranged in the mixing shell, the upper parts of the mixing chamber and the discharging chamber are communicated, a baffle is arranged between the lower parts of the mixing chamber and the discharging chamber for separation, and through holes are uniformly distributed in the baffle; the top of the mixing chamber is communicated with a feeding pipeline, a mixing boiling plate is arranged at the bottom of the mixing chamber, an air chamber shell is connected below the mixing boiling plate, a space defined by the air chamber shell and the lower surface of the mixing boiling plate is a mixing air chamber, and a mixing air supply port is connected at the bottom of the mixing air chamber; be equipped with a plurality of toper discharge gates in the discharge chamber bottom, every toper discharge gate and the top pass the hole one-to-one.
Furthermore, the baffle is located above one end of the mixing boiling plate, and the other end of the mixing boiling plate is connected between the horizontal mounting plate of the mixing shell and the horizontal fixing plate of the air chamber shell through bolts.
Furthermore, the shell a comprises a bottomless chamber shell a and a coverless air chamber shell a, a boiling plate a is fixed between the bottomless chamber shell a and the bottomless chamber shell a, and bolts respectively penetrate through fastening plates at two ends of the bottomless chamber shell a, the end part of the boiling plate a and horizontal plates at two ends of the top of the coverless air chamber shell a in sequence to fix the bottomless chamber shell a and the horizontal plates.
Furthermore, the shell b comprises a bottomless chamber shell b and a coverless air chamber shell b, a boiling plate b is fixed between the bottomless chamber shell b and the shell b, and bolts respectively penetrate through fastening plates at two ends of the bottomless chamber shell b, the end part of the boiling plate b and horizontal plates at two ends of the top of the coverless air chamber shell b in sequence to fix the boiling plate b.
Furthermore, the side plate of the shell a without the bottom material chamber is connected with the side plate of the shell a without the cover air chamber through two rows of bolts, and the side plate of the shell b without the bottom material chamber is connected with the side plate of the shell b without the cover air chamber through two rows of bolts.
Furthermore, the feed inlet a and the air supply inlet a are positioned on the same side of the shell a, the top of the other side of the shell a is provided with an access door, and the bottom of the shell a is provided with a sewage discharge pipe.
Furthermore, the feed inlet b and the air supply inlet b are positioned on the same side of the shell b, the top of the other side of the shell b is provided with an access door, and the bottom of the shell b is provided with a sewage discharge pipe.
As a further step, an exhaust port is provided at the top of the discharge chamber.
As a further step, the baffle is L-shaped and comprises a bottom plate and a vertical plate which are connected, the bottom is fixed on the boiling plate, the vertical plate is positioned between the mixing chamber and the discharging chamber, and through holes are uniformly distributed on the vertical plate.
The utility model discloses owing to adopt above technical scheme, can gain following technological effect: fresh calcium hydroxide and unreacted complete calcium hydroxide are powdery materials, and are added into the mixing chamber through a conveying device using high-pressure air as a power source, the high-pressure air is introduced into the mixing chamber to fully mix the fresh calcium hydroxide and the unreacted complete calcium hydroxide, and the mixed materials are uniformly discharged through a plurality of discharge holes, so that the desulfurization reaction efficiency can be effectively improved.
Drawings
FIG. 1 is a front view of a calcium hydroxide material mixing apparatus;
FIG. 2 is a side view of a calcium hydroxide material mixing apparatus;
FIG. 3 is a top view of a calcium hydroxide material mixing apparatus;
the sequence numbers in the figures illustrate: 1. feed inlet a, 2, feed inlet b, 3, material chamber a, 4, material chamber b, 5, air feed inlet a, 6, air feed inlet b, 7, boiling plate a, 8, boiling plate b, 9, air chamber a, 10, air chamber b, 11, mixing chamber, 12, mixing boiling plate, 13, mixing air chamber, 14, mixing air feed inlet, 15, exhaust port, 16, toper discharge gate, 17, baffle, 18, blow off pipe, 19, access door.
Detailed Description
The invention will be described in further detail with reference to the following figures and specific embodiments: the present application is further described by taking this as an example.
Example 1
As shown in fig. 1 to 3, the embodiment provides a calcium hydroxide material mixing device, which includes a fresh calcium hydroxide conveying device, an unreacted complete calcium hydroxide conveying device, a three-way pipeline and a mixing device;
the fresh calcium hydroxide conveying equipment comprises a shell a, wherein one end of the shell a is communicated with an opening a of a three-way pipeline, a feeding opening a is formed in the top of the other end of the shell a, a boiling plate a is fixedly installed at the lower part of the shell a, a space between the upper surface of the boiling plate a and the shell a is a material chamber a, a space between the lower surface of the boiling plate a and the shell a is an air chamber a, and the bottom of the air chamber a is connected with an air supply opening a; the shell a comprises a bottomless chamber shell a and a coverless air chamber shell a, a boiling plate a is fixed between the bottomless chamber shell a and the coverless air chamber shell a, and bolts respectively penetrate through fastening plates at two ends of the bottomless chamber shell a, the end part of the boiling plate a and horizontal plates at two ends of the top of the coverless air chamber shell a in sequence to fix the bottomless chamber shell a and the coverless air chamber shell a.
The unreacted complete calcium hydroxide conveying equipment comprises a shell b, one end of the shell b is communicated with a port b of a three-way pipeline, a feeding port b is arranged at the top of the other end of the shell b, a boiling plate b is fixedly arranged at the lower part of the shell b, the space between the upper surface of the boiling plate b and the shell b is a material chamber b, the space between the lower surface of the boiling plate b and the shell b is an air chamber b, and the bottom of the air chamber b is connected with an air supply port b; the shell b comprises a bottomless chamber shell b and a coverless air chamber shell b, a boiling plate b is fixed between the bottomless chamber shell b and the coverless air chamber shell b, and bolts respectively penetrate through fastening plates at two ends of the bottomless chamber shell b, the end part of the boiling plate b and horizontal plates at two ends of the top of the coverless air chamber shell b in sequence to fix the bottomless chamber shell b.
The mixing device comprises a mixing shell, the top of the mixing shell is communicated with a port c of a three-way pipeline through a feeding pipeline, a mixing chamber and a discharging chamber are arranged in the mixing shell, the upper parts of the mixing chamber and the discharging chamber are communicated, a baffle is arranged between the lower parts of the mixing chamber and the discharging chamber for separation, and through holes are uniformly distributed in the baffle; the top of the mixing chamber is communicated with a feeding pipeline, a mixing boiling plate is arranged at the bottom of the mixing chamber, an air chamber shell is connected below the mixing boiling plate, a space defined by the air chamber shell and the lower surface of the mixing boiling plate is a mixing air chamber, and a mixing air supply port is connected at the bottom of the mixing air chamber; be equipped with a plurality of toper discharge gates bottom the discharge chamber, every toper discharge gate and the top pass the hole one-to-one, are equipped with the gas vent at the discharge chamber top.
The baffle is located compounding boiling plate one end above, and the compounding boiling plate other end passes through bolted connection between the horizontal mounting board of compounding casing and the horizontal fixed plate of air chamber casing.
The side plate of the shell a without the bottom material chamber is connected with the side plate of the shell a without the cover air chamber through two rows of bolts, and the side plate of the shell b without the bottom material chamber is connected with the side plate of the shell b without the cover air chamber through two rows of bolts.
The feed inlet a and the air supply inlet a are positioned on the same side of the shell a, the top of the other side of the shell a is provided with an access door, and the bottom of the shell a is provided with a sewage discharge pipe. The feed inlet b and the air supply inlet b are positioned on the same side of the shell b, the top of the other side of the shell b is provided with an access door, and the bottom of the shell b is provided with a sewage discharge pipe.
The baffle is L type, including bottom plate and the vertical board that links to each other, the bottom is fixed on the boiling plate, and vertical board is located between mixing chamber and the play feed chamber.
Fresh calcium hydroxide is added into a material chamber a3 through a charging opening a1, high-pressure air provided by a fan system is blown into an air chamber a9 through an air supply opening a5, the high-pressure air in the air chamber a9 is blown into a material chamber a3 through a boiling plate a7, and the fresh calcium hydroxide in the material chamber a3 is boiled on the boiling plate a7 and conveyed into a mixing chamber 11.
Unreacted complete calcium hydroxide is added into a material chamber b4 through a charging opening b2, high-pressure air provided by a fan system is blown into an air chamber b10 through an air supply opening b6, high-pressure air in the air chamber b10 is blown into a material chamber b4 through a boiling plate b8, and the unreacted complete calcium hydroxide in the material chamber b4 is boiled on the boiling plate b8 and conveyed into a mixing chamber 11.
Fresh calcium hydroxide and unreacted complete calcium hydroxide conveyed into the mixing chamber 11 enter the mixing chamber 13 through a mixing air inlet 14 by high-pressure air provided by a fan system, the fresh calcium hydroxide and the unreacted complete calcium hydroxide are boiled and uniformly mixed by the high-pressure air in the mixing chamber 13 through a mixing boiling plate 12, the mixed materials are uniformly distributed into three conical discharge outlets 16 through baffle plates 17, and an exhaust port 15 is responsible for exhausting air in the mixing chamber.
The calcium hydroxide material mixing device is a key device applied to an electrolytic aluminum dry desulphurization system, the development of a dry desulphurization technology is promoted by the device, and the reaction efficiency of calcium hydroxide can be effectively improved.
The above, only for the utility model discloses create the concrete implementation way of preferred, nevertheless the utility model discloses the protection scope of creation is not limited to this, and any person skilled in this technical field is in the utility model discloses create the technical scope of disclosure, according to the utility model discloses the technical scheme of creation and utility model design equivalence replacement or change all should be covered in the protection scope of creation of the utility model.
Claims (9)
1. A calcium hydroxide material mixing device is characterized by comprising fresh calcium hydroxide conveying equipment, unreacted complete calcium hydroxide conveying equipment, a three-way pipeline and a mixing device; the fresh calcium hydroxide conveying equipment comprises a shell a, wherein one end of the shell a is communicated with an opening a of a three-way pipeline, a feeding opening a is formed in the top of the other end of the shell a, a boiling plate a is fixedly installed at the lower part of the shell a, a space between the upper surface of the boiling plate a and the shell a is a material chamber a, a space between the lower surface of the boiling plate a and the shell a is an air chamber a, and the bottom of the air chamber a is connected with an air supply opening a; the unreacted complete calcium hydroxide conveying equipment comprises a shell b, one end of the shell b is communicated with a port b of a three-way pipeline, a feeding port b is arranged at the top of the other end of the shell b, a boiling plate b is fixedly arranged at the lower part of the shell b, the space between the upper surface of the boiling plate b and the shell b is a material chamber b, the space between the lower surface of the boiling plate b and the shell b is an air chamber b, and the bottom of the air chamber b is connected with an air supply port b;
the mixing device comprises a mixing shell, the top of the mixing shell is communicated with a port c of a three-way pipeline through a feeding pipeline, a mixing chamber and a discharging chamber are arranged in the mixing shell, the upper parts of the mixing chamber and the discharging chamber are communicated, a baffle is arranged between the lower parts of the mixing chamber and the discharging chamber for separation, and through holes are uniformly distributed in the baffle; the top of the mixing chamber is communicated with a feeding pipeline, a mixing boiling plate is arranged at the bottom of the mixing chamber, an air chamber shell is connected below the mixing boiling plate, a space defined by the air chamber shell and the lower surface of the mixing boiling plate is a mixing air chamber, and a mixing air supply port is connected at the bottom of the mixing air chamber; be equipped with a plurality of toper discharge gates in the discharge chamber bottom, every toper discharge gate and the top pass the hole one-to-one.
2. The calcium hydroxide material mixing device according to claim 1, wherein the baffle is located above one end of the material mixing boiling plate, and the other end of the material mixing boiling plate is connected between the horizontal mounting plate of the material mixing housing and the horizontal fixing plate of the air chamber housing through a bolt.
3. The calcium hydroxide material mixing device according to claim 1, wherein the casing a comprises a bottomless chamber casing a and a coverless chamber casing a, a boiling plate a is fixed between the bottomless chamber casing a and the coverless chamber casing a, and bolts are respectively and sequentially passed through fastening plates at two ends of the bottomless chamber casing a, the end part of the boiling plate a and horizontal plates at two ends of the top of the coverless chamber casing a to fix the two.
4. The calcium hydroxide material mixing device according to claim 1, wherein the casing b comprises a bottomless chamber casing b and a coverless chamber casing b, a boiling plate b is fixed between the bottomless chamber casing b and the coverless chamber casing b, and bolts are respectively and sequentially passed through fastening plates at two ends of the bottomless chamber casing b, the end part of the boiling plate b and horizontal plates at two ends of the top of the coverless chamber casing b to fix the two.
5. The calcium hydroxide material mixing device according to claim 3 or 4, wherein the side plate of the bottomless chamber shell a is connected with the side plate of the uncovered air chamber shell a through two rows of bolts, and the side plate of the bottomless chamber shell b is connected with the side plate of the uncovered air chamber shell b through two rows of bolts.
6. The calcium hydroxide material mixing device according to claim 1, wherein the feeding port a and the air supply port a are located on the same side of the casing a, an access door is arranged on the top of the other side of the casing a, and a drain pipe is arranged on the bottom of the casing a.
7. The calcium hydroxide material mixing device as claimed in claim 1, wherein the feeding port b and the air supply port b are located on the same side of the housing b, an access door is provided on the top of the other side of the housing b, and a drain pipe is provided on the bottom.
8. The calcium hydroxide material mixing device according to claim 1, wherein an exhaust port is provided at the top of the discharging chamber.
9. The calcium hydroxide material mixing device according to claim 2, wherein the baffle is L-shaped and comprises a bottom plate and a vertical plate which are connected, the bottom plate is fixed on the boiling plate, the vertical plate is positioned between the mixing chamber and the discharging chamber, and the vertical plate is uniformly distributed with through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093770.6U CN211800014U (en) | 2020-01-16 | 2020-01-16 | Calcium hydroxide material mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020093770.6U CN211800014U (en) | 2020-01-16 | 2020-01-16 | Calcium hydroxide material mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211800014U true CN211800014U (en) | 2020-10-30 |
Family
ID=72991623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020093770.6U Expired - Fee Related CN211800014U (en) | 2020-01-16 | 2020-01-16 | Calcium hydroxide material mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211800014U (en) |
-
2020
- 2020-01-16 CN CN202020093770.6U patent/CN211800014U/en not_active Expired - Fee Related
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| 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: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |