CN107935025B - Water washing system for zinc sulfide on optical infrared imaging - Google Patents
Water washing system for zinc sulfide on optical infrared imaging Download PDFInfo
- Publication number
- CN107935025B CN107935025B CN201711362271.1A CN201711362271A CN107935025B CN 107935025 B CN107935025 B CN 107935025B CN 201711362271 A CN201711362271 A CN 201711362271A CN 107935025 B CN107935025 B CN 107935025B
- Authority
- CN
- China
- Prior art keywords
- zinc sulfide
- pipeline
- blades
- type
- storage tank
- 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.)
- Active
Links
- 239000005083 Zinc sulfide Substances 0.000 title claims abstract description 72
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052984 zinc sulfide Inorganic materials 0.000 title claims abstract description 71
- 238000005406 washing Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000003331 infrared imaging Methods 0.000 title claims abstract description 16
- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 55
- 239000012535 impurity Substances 0.000 claims abstract description 40
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000006228 supernatant Substances 0.000 claims abstract description 36
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000004064 recycling Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 33
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 33
- 238000010992 reflux Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229960001763 zinc sulfate Drugs 0.000 description 6
- 229910000368 zinc sulfate Inorganic materials 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- -1 iron ion Chemical class 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 2
- 230000019086 sulfide ion homeostasis Effects 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 239000011686 zinc sulphate Substances 0.000 description 1
- 235000009529 zinc sulphate Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/08—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/06—Sulfates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses a zinc sulfide washing system for optical infrared imaging, which comprises a washing kettle and at least two zinc sulfide storage tanks, wherein a stirring device is arranged on the washing kettle, a first discharge port of the washing kettle is communicated with a feed port on each zinc sulfide storage tank through a discharge pipeline, a second discharge port is arranged at the bottom of each zinc sulfide storage tank, the second discharge port is connected with a discharge main pipeline, the washing system further comprises a impurity removal tank and a supernatant storage tank, a first liquid inlet on the impurity removal tank is communicated with a first liquid outlet on each zinc sulfide storage tank through a liquid outlet pipeline, an impurity removal liquid adding pipe orifice of the impurity removal tank is connected with an impurity removal liquid adding pipeline, a second liquid outlet at the bottom of the impurity removal tank is communicated with the second liquid inlet through a filtering pipeline, a second liquid outlet pump and a filter are arranged on the filtering pipeline, and a sulfuric acid recycling pipeline is connected to the backflow port. The water washing system can wash zinc sulfide, and treat supernatant to remove impurities and recycle the supernatant.
Description
Technical Field
The invention relates to a washing system, in particular to a washing system for zinc sulfide on optical infrared imaging.
Background
At present, the market application of zinc sulfide is continuously expanded, and particularly, the zinc sulfide is rapidly developed in the infrared imaging field. The infrared imaging technology has the advantages of long acting distance, strong anti-interference, strong smoke and haze penetrating capability, all-weather and all-day working, and the like, is widely applied to the military and civil fields such as infrared tracking, searching, identifying, detecting and guiding, and the like, and has wide requirements in the technical field of infrared imaging by taking zinc sulfide as a base material. The preparation of zinc sulfide adopts the reaction of sulfuric acid and zinc oxide to generate zinc sulfate, and then the reaction of hydrogen sulfide and zinc sulfate in a reaction tank is utilized to obtain zinc sulfide and sulfuric acid. The reacted zinc sulfate is required to be washed by a water washing system and then is sent to a centrifugal machine for centrifugal dehydration. However, the existing washing system is unreasonable, only one washing kettle and a zinc sulfide storage tank are adopted to realize washing, zinc sulfide is sent into the washing kettle to be sprayed with water, stirred and washed, then is sent into the zinc sulfide storage tank to be stored for solid-liquid separation, then precipitated zinc sulfide is sent into a centrifuge to be centrifuged, and supernatant is recovered.
However, this water washing system has the following disadvantages: 1. some impurities may be present in the supernatant after recovery of the supernatant, which may be produced in previous steps of zinc sulphide, e.g. Fe 2+ At the same time unreacted zinc sulphate may also be present; 2. the existing supernatant directly flows back to the previous working procedure to react with zinc oxide, so that impurities can not be removed in the whole system all the time; 3. the existing water washing device is not uniform and thorough in water washing, so that the purity of zinc sulfide is not high.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: a water washing system for zinc sulfide on optical infrared imaging is provided, which can wash zinc sulfide with water and treat supernatant to remove impurities for recycling.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a water washing system for zinc sulfide on optical infrared imaging, includes water washing cauldron and two at least zinc sulfide storage tanks, install agitating unit on the water washing cauldron, be provided with zinc sulfide supply mouth of pipe, wash water supply mouth of pipe and first discharge gate on the water washing cauldron, the upper portion of every zinc sulfide storage tank is provided with feed inlet and first liquid outlet, and the bottom of zinc sulfide storage tank is provided with the second discharge gate, and the second discharge gate is connected with ejection of compact main line, through ejection of compact pipeline intercommunication between the feed inlet on first discharge gate and each zinc sulfide storage tank, be provided with the discharge pump on the discharge pipeline, water washing system still includes edulcoration jar and supernatant fluid storage tank, the upper end of edulcoration jar is provided with first feed inlet and edulcoration liquid addition mouth of pipe, and the bottom of edulcoration jar is provided with the second liquid outlet, first feed inlet and the first liquid outlet on each zinc sulfide storage tank are through the liquid pipeline intercommunication, and the edulcoration liquid addition mouth of pipe is connected with the edulcoration liquid addition mouth of pipe, and this liquid outlet is provided with first liquid outlet pump, be provided with the drain pump on the supernatant fluid storage tank, be provided with the drain pump on the second liquid return line, be provided with the filter and second liquid return line through the drain, the drain pump is provided with the drain pump.
As a preferable scheme, the supernatant storage tank is also provided with a hydrogen sulfide supply pipe orifice and a hydrogen sulfide reflux port, the hydrogen sulfide supply port is connected with a hydrogen sulfide supply pipeline, the hydrogen sulfide supply pipe orifice stretches into the middle of the supernatant storage tank, and the hydrogen sulfide reflux port is connected with the hydrogen sulfide reflux pipeline.
As a preferable scheme, a feed back opening is arranged at the bottom of the supernatant liquid storage tank, and the feed back opening is communicated with a feed inlet on the zinc sulfide storage tank through a feed back pipeline.
As a preferred scheme, the washing system further comprises a concentration tank, a liquid inlet of the concentration tank is communicated with the sulfuric acid recycling pipeline, a heating device is arranged outside the concentration tank, a steam delivery pipe is arranged at the top of the concentration tank, and a sulfuric acid delivery pipeline is arranged on the concentration tank.
As a preferable scheme, the stirring device comprises a motor fixed at the upper end of the water washing kettle and a main shaft rotatably arranged in the water washing kettle, wherein a first type of blades, a second type of blades and a third type of blades are arranged on the main shaft, the first type of blades are fixed at the bottom of the main shaft, the free ends of the first type of blades extend in an upward inclined mode, and the second type of blades are fixed at the middle of the main shaft and are perpendicular to the main shaft; the third type of blades are fixed on the upper part of the main shaft, and the free ends of the third type of blades extend downwards in a tilting mode.
As a preferable scheme, the length of the first type of blades is longer than that of the second type of blades, and the edges of the second type of blades and the third type of blades are on the same cylindrical surface.
As a preferable scheme, the impurity removing liquid adding pipe orifice comprises an adding pipe section positioned in the impurity removing tank, the adding pipe section comprises a horizontal pipe section and a vertical pipe section which are connected, and an injection hole is arranged at the lower part of the horizontal pipe section.
After the technical scheme is adopted, the invention has the following effects: after zinc sulfide is washed in a washing kettle by the washing system, the zinc sulfide is sent to a zinc sulfide storage tank for standing solid-liquid separation, supernatant is sent to a impurity removal tank, impurity removal liquid is introduced into the impurity removal tank to oxidize ferrous ions so as to generate iron ion precipitates, and then the iron ions are filtered by a filter and enter the supernatant storage tank, and finally supernatant after impurity removal is recycled, so that impurities in the whole zinc sulfide production are reduced, and the purity of zinc sulfide is improved.
The supernatant storage tank is also provided with a hydrogen sulfide supply pipe orifice and a hydrogen sulfide reflux port, the hydrogen sulfide supply port is connected with a hydrogen sulfide supply pipeline, the hydrogen sulfide supply pipe orifice extends into the middle of the supernatant storage tank, and the hydrogen sulfide reflux port is connected with the hydrogen sulfide reflux pipeline, so that hydrogen sulfide is utilized to react with zinc sulfate in the supernatant storage tank, and the zinc sulfate is completely remained in the reaction kettle, so that the zinc sulfate is precipitated in the supernatant storage tank after the reaction of hydrogen sulfide, and can be cleaned later.
And as the bottom of the supernatant fluid storage tank is provided with the feed back port, the feed back port is communicated with the feed inlet on the zinc sulfide storage tank through the feed back pipeline, so that the precipitated zinc sulfide flows back into the zinc sulfide storage tank, and enters into the zinc sulfide production main line to be separated from other zinc sulfide together through the centrifugal machine.
And because the water washing system also comprises a concentration tank, the liquid inlet of the concentration tank is communicated with the sulfuric acid recycling pipeline, a heating device is arranged outside the concentration tank, the top of the concentration tank is provided with a vapor delivery pipe, the concentration tank is provided with a sulfuric acid delivery pipeline, supernatant can be heated by using the concentration tank, the supernatant is sulfuric acid solution, and the concentrated sulfuric acid solution can be refluxed to conveniently and accurately prepare the sulfuric acid solution for reaction with zinc oxide.
The stirring device comprises a motor fixed at the upper end of the water washing kettle and a main shaft rotatably installed in the water washing kettle, a first type of blades, a second type of blades and a third type of blades are arranged on the main shaft, the first type of blades are fixed at the bottom of the main shaft, the free ends of the first type of blades extend in an upward inclined mode, and the second type of blades are fixed at the middle of the main shaft and perpendicular to the main shaft; the third type of blades are fixed on the upper part of the main shaft, and the free ends of the third type of blades extend downwards in a tilting mode. The length of the first type of blades is greater than that of the second type of blades, the edges of the second type of blades and the third type of blades are positioned on the same cylindrical surface, the stirring device utilizes the stirring action of the first type of blades to enable materials at the bottom to roll upwards and concentrate towards the middle, then the materials at the middle are stirred outwards through the stirring action of the second type of blades, and the third type of blades downwards squeeze the thinner materials at the upper part, so that zinc sulfide runs in a water washing kettle, the structure is simple, and the lower part is fully stirred and mixed with the drier materials and the thinner materials at the upper part, so that the water washing effect is more uniform.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of an embodiment of the present invention;
in the accompanying drawings: 1. washing the kettle; 2. a zinc sulfide storage tank; 21. a feed inlet; 22. a first liquid outlet; 23. a second discharge port; 24. a main discharging pipeline; 3. a stirring device; 31. a main shaft; 32. a first type of blade; 33. a second type of blade; 34. third class a blade; 35. a motor; 4. a discharge pipeline; 5. a impurity removing tank; 51. a first liquid inlet; 52. adding a pipe orifice into the impurity removing liquid; 53. a second liquid outlet; 6. a supernatant storage tank; 61. a second liquid inlet; 62. a feed back port; 63. a hydrogen sulfide reflux port; 64. a hydrogen sulfide supply pipe orifice; 65. a return port; 7. a concentrating tank; 71. a sulfuric acid leading-out pipeline; 72. a vapor delivery tube; 8. a liquid outlet pipeline; 9. a filter; 10. a feed back pipeline; 11. a zinc sulfide supply nozzle; 12. a cleaning water supply pipe orifice; 13. and a first discharge port.
Detailed Description
The present invention will be described in further detail with reference to the following examples.
As shown in fig. 1, the washing system for zinc sulfide on optical infrared imaging comprises a washing kettle 1 and at least two zinc sulfide storage tanks 2, wherein a stirring device 3 is arranged on the washing kettle 1, the stirring device 3 comprises a motor 35 fixed at the upper end of the washing kettle 1 and a main shaft 31 rotatably arranged in the washing kettle 1, the main shaft 31 is driven to rotate by the motor 35, a first type blade 32, a second type blade 33 and a third type blade 34 are arranged on the main shaft 31, the first type blade 32 is fixed at the bottom of the main shaft 31, the free end of the first type blade extends obliquely upwards, and the second type blade 33 is fixed at the middle part of the main shaft 31 and is perpendicular to the main shaft 31; a third type of vane 34 is fixed to the upper part of the main shaft 31 and has a free end extending obliquely downward. The first type of blades 32 are longer than the second type of blades 33, and the edges of the second type of blades 33 and the third type of blades 34 are on the same cylindrical surface.
The washing kettle 1 is provided with a zinc sulfide supply pipe orifice 11, a cleaning water supply pipe orifice 12 and a first discharge outlet 13, the upper part of each zinc sulfide storage tank 2 is provided with a feed inlet 21 and a first liquid outlet 22, the bottom of each zinc sulfide storage tank 2 is provided with a second discharge outlet 23, the second discharge outlet 23 is connected with a discharge main pipeline 24, the first discharge outlet 13 is communicated with the feed inlets 21 on each zinc sulfide storage tank 2 through a discharge pipeline 4, a discharge pump is arranged on the discharge pipeline 4, the washing system further comprises a impurity removal tank 5 and a supernatant storage tank 6, the upper end of the impurity removal tank 5 is provided with a first liquid inlet 51 and an impurity removal liquid adding pipe orifice 52, the impurity removal liquid adding pipe orifice 52 comprises an adding pipe section positioned inside the impurity removal tank 5, the adding pipe section comprises a horizontal pipe section and a vertical pipe section which are connected, and the lower part of the horizontal pipe section is provided with spray holes.
The bottom of edulcoration jar 5 is provided with second liquid outlet 53, first liquid inlet 51 and the first liquid outlet 22 on each zinc sulfide storage tank 2 are through play liquid pipeline 8 intercommunication, and edulcoration liquid adds mouth of pipe 52 and is connected with edulcoration liquid and adds the pipeline, is provided with first liquid outlet pump on this liquid pipeline 8, be provided with second liquid inlet 61 and return port 65 on the supernatant fluid storage tank 6, through filtering pipeline intercommunication between second liquid outlet 53 and the second liquid inlet 61, be provided with second liquid outlet pump and filter 9 on this filtering pipeline, return port 65 is connected with the sulphuric acid retrieval and utilization pipeline.
The supernatant fluid storage tank 6 is further provided with a hydrogen sulfide supply pipe orifice 64 and a hydrogen sulfide reflux port 6563, the hydrogen sulfide supply port is connected with a hydrogen sulfide supply pipeline, the hydrogen sulfide supply pipe orifice 64 stretches into the middle of the supernatant fluid storage tank 6, and the hydrogen sulfide reflux port 6563 is connected with the hydrogen sulfide reflux pipeline.
The bottom of the supernatant tank 6 is provided with a feed back port 62, the feed back opening 62 is communicated with the feed inlet 21 on the zinc sulfide storage tank 2 through the feed back pipeline 10.
The washing system further comprises a concentration tank 7, a liquid inlet of the concentration tank 7 is communicated with a sulfuric acid recycling pipeline, a heating device is arranged outside the concentration tank 7, a steam delivery pipe 72 is arranged at the top of the concentration tank 7, and a sulfuric acid delivery pipeline 71 is arranged on the concentration tank 7.
The working principle of the invention is as follows: firstly, zinc sulfide enters the washing kettle 1 through a zinc sulfide supply pipe orifice 11, deionized water is introduced into the washing kettle 1 from a washing water supply pipe orifice 12, a motor 35 drives a main shaft 31 to rotate so as to drive zinc sulfide to be stirred, the deionized water fully washes the zinc sulfide and then enters one of the zinc sulfide storage tanks 2 for storage, when one of the zinc sulfide storage tanks 2 is full, the other route is replaced and enters the other zinc sulfide storage tank 2, the zinc sulfide is kept still and precipitated in the zinc sulfide storage tank 2, so that solid and liquid are separated, and then supernatant fluid enters the impurity removal tank 5 through a liquid outlet pipeline 8. Adding the impurity removing liquid from the impurity removing liquid adding pipe orifice 52 into the impurity removing tank 5, wherein the impurity removing liquid can oxidize ferrous ions, so that ferric iron is produced to precipitate and is filtered by the filter 9, the impurity removing liquid is a chemical product which can be purchased in the market, the filter 9 can also filter other particle impurities, the filtered supernatant enters the concentrating tank 7 for concentration and then is recycled, after the washing system is adopted, zinc sulfide is thoroughly washed, impurities can be removed, sulfuric acid is concentrated and then recycled, and the concentration of sulfuric acid is conveniently blended.
The system is a chemical pipeline system, so that the pipeline is provided with a valve for controlling the flow direction of fluid, and a person skilled in the art can definitely obtain the installation of the valve according to the working principle, so that the valve is omitted from the figure.
The above examples are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and adaptations of the technical solution of the present invention should and are intended to fall within the scope of the present invention as defined in the claims.
Claims (6)
1. A washing system for zinc sulfide on optical infrared imaging, includes washing cauldron and two at least zinc sulfide storage tanks, install agitating unit on the washing cauldron, be provided with zinc sulfide supply mouth of pipe, washing water supply mouth of pipe and first discharge gate on the washing cauldron, the upper portion of every zinc sulfide storage tank is provided with feed inlet and first liquid outlet, and the bottom of zinc sulfide storage tank is provided with the second discharge gate, and the second discharge gate is connected with ejection of compact main line, through ejection of compact pipeline intercommunication between the feed inlet on first discharge gate and each zinc sulfide storage tank, be provided with the discharge pump on the discharge line, its characterized in that: the water washing system further comprises a impurity removing tank and a supernatant storage tank, wherein the upper end of the impurity removing tank is provided with a first liquid inlet and an impurity removing liquid adding pipe orifice, the bottom of the impurity removing tank is provided with a second liquid outlet, the first liquid inlet is communicated with the first liquid outlets on the zinc sulfide storage tanks through liquid outlet pipelines, the impurity removing liquid adding pipe orifice is connected with an impurity removing liquid adding pipeline, the liquid outlet pipeline is provided with a first liquid outlet pump, the supernatant storage tank is provided with a second liquid inlet and a backflow port, the second liquid outlet and the second liquid inlet are communicated through a filtering pipeline, the filtering pipeline is provided with a second liquid outlet pump and a filter, the backflow port is connected with a sulfuric acid recycling pipeline,
the stirring device comprises a motor fixed at the upper end of the water washing kettle and a main shaft rotatably installed in the water washing kettle, a first type of blades, a second type of blades and a third type of blades are arranged on the main shaft, the first type of blades are fixed at the bottom of the main shaft, the free ends of the first type of blades extend in an upward inclined mode, and the second type of blades are fixed at the middle of the main shaft and perpendicular to the main shaft; the third type of blades are fixed on the upper part of the main shaft, and the free ends of the third type of blades extend downwards in a tilting mode.
2. A water wash system for zinc sulfide on optical infrared imaging according to claim 1, wherein: the supernatant fluid storage tank is further provided with a hydrogen sulfide supply pipe orifice and a hydrogen sulfide reflux port, the hydrogen sulfide supply port is connected with a hydrogen sulfide supply pipeline, the hydrogen sulfide supply pipe orifice stretches into the middle of the supernatant fluid storage tank, and the hydrogen sulfide reflux port is connected with the hydrogen sulfide reflux pipeline.
3. A water wash system for zinc sulfide on optical infrared imaging as defined in claim 2, wherein: the bottom of supernatant fluid storage tank is provided with the feed back mouth, and feed back pipeline intercommunication is passed through between this feed back mouth and the feed inlet on the zinc sulfide storage tank.
4. A water wash system for zinc sulfide on optical infrared imaging according to claim 3, wherein: the washing system further comprises a concentration tank, a liquid inlet of the concentration tank is communicated with the sulfuric acid recycling pipeline, a heating device is arranged outside the concentration tank, a steam delivery pipe is arranged at the top of the concentration tank, and the sulfuric acid delivery pipeline is arranged on the concentration tank.
5. A water wash system for zinc sulfide on optical infrared imaging according to claim 4, wherein: the length of the first type of blades is longer than that of the second type of blades, and the edges of the second type of blades and the third type of blades are positioned on the same cylindrical surface.
6. A water wash system for zinc sulfide on optical infrared imaging according to claim 5, wherein: the impurity removing liquid adding pipe orifice comprises an adding pipe section positioned in the impurity removing tank, the adding pipe section comprises a horizontal pipe section and a vertical pipe section which are connected, and an injection hole is formed in the lower portion of the horizontal pipe section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362271.1A CN107935025B (en) | 2017-12-18 | 2017-12-18 | Water washing system for zinc sulfide on optical infrared imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362271.1A CN107935025B (en) | 2017-12-18 | 2017-12-18 | Water washing system for zinc sulfide on optical infrared imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107935025A CN107935025A (en) | 2018-04-20 |
| CN107935025B true CN107935025B (en) | 2024-02-02 |
Family
ID=61944596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362271.1A Active CN107935025B (en) | 2017-12-18 | 2017-12-18 | Water washing system for zinc sulfide on optical infrared imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107935025B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH40990A (en) * | 1907-12-03 | 1908-09-16 | Antoine Meyer Joannes Claude | Process for making pure zine sulfide |
| GB494390A (en) * | 1937-04-01 | 1938-10-25 | Non Ferrous Metal Products Ltd | Improvements in hydrogen sulphide recovery |
| GB1245712A (en) * | 1969-01-13 | 1971-09-08 | John Henry Calbeck | Method of precipitation |
| AU7223300A (en) * | 1999-12-13 | 2001-06-21 | Pasminco Australia Limited | Process for recovering metal values |
| CN102191391A (en) * | 2010-03-02 | 2011-09-21 | 南华茂森综合利用有限责任公司 | Method for extracting germanium from high-impurity low-grade complex zinc oxide powder |
| CN103191627A (en) * | 2013-04-01 | 2013-07-10 | 潍坊大耀新材料有限公司 | Treatment method of industrial tail gas containing hydrogen sulfide |
| CN203530044U (en) * | 2013-09-27 | 2014-04-09 | 山东福田药业有限公司 | Xylose production water-saving device |
| CN104591102A (en) * | 2015-02-06 | 2015-05-06 | 张家港汇普光学材料有限公司 | Sulfuric acid recovery system for zinc sulfide preparation by optical infrared imaging |
| CN104609461A (en) * | 2015-01-27 | 2015-05-13 | 张家港汇普光学材料有限公司 | Washing device for zinc sulfide for optical infrared imaging |
| CN205164580U (en) * | 2015-10-24 | 2016-04-20 | 广州市达茵化工科技有限公司 | High -efficient mixing biax pony mixer |
| CN206122282U (en) * | 2016-08-18 | 2017-04-26 | 北冰洋（北京）饮料食品有限公司 | System of recycling is retrieved to washing liquid |
| CN207608331U (en) * | 2017-12-18 | 2018-07-13 | 张家港汇普光学材料有限公司 | A kind of water wash system of zinc sulphide in optical infrared imaging |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3635026B2 (en) * | 2000-06-14 | 2005-03-30 | 株式会社サンテックシステム | Sulfuric acid recycling equipment |
-
2017
- 2017-12-18 CN CN201711362271.1A patent/CN107935025B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH40990A (en) * | 1907-12-03 | 1908-09-16 | Antoine Meyer Joannes Claude | Process for making pure zine sulfide |
| GB494390A (en) * | 1937-04-01 | 1938-10-25 | Non Ferrous Metal Products Ltd | Improvements in hydrogen sulphide recovery |
| GB1245712A (en) * | 1969-01-13 | 1971-09-08 | John Henry Calbeck | Method of precipitation |
| AU7223300A (en) * | 1999-12-13 | 2001-06-21 | Pasminco Australia Limited | Process for recovering metal values |
| CN102191391A (en) * | 2010-03-02 | 2011-09-21 | 南华茂森综合利用有限责任公司 | Method for extracting germanium from high-impurity low-grade complex zinc oxide powder |
| CN103191627A (en) * | 2013-04-01 | 2013-07-10 | 潍坊大耀新材料有限公司 | Treatment method of industrial tail gas containing hydrogen sulfide |
| CN203530044U (en) * | 2013-09-27 | 2014-04-09 | 山东福田药业有限公司 | Xylose production water-saving device |
| CN104609461A (en) * | 2015-01-27 | 2015-05-13 | 张家港汇普光学材料有限公司 | Washing device for zinc sulfide for optical infrared imaging |
| CN104591102A (en) * | 2015-02-06 | 2015-05-06 | 张家港汇普光学材料有限公司 | Sulfuric acid recovery system for zinc sulfide preparation by optical infrared imaging |
| CN205164580U (en) * | 2015-10-24 | 2016-04-20 | 广州市达茵化工科技有限公司 | High -efficient mixing biax pony mixer |
| CN206122282U (en) * | 2016-08-18 | 2017-04-26 | 北冰洋（北京）饮料食品有限公司 | System of recycling is retrieved to washing liquid |
| CN207608331U (en) * | 2017-12-18 | 2018-07-13 | 张家港汇普光学材料有限公司 | A kind of water wash system of zinc sulphide in optical infrared imaging |
Non-Patent Citations (2)
| Title |
|---|
| 硫化锌精矿加压酸浸渣回收工艺及其环境影响分析;田明明等;《江西科学》;第32卷(第5期);摘要、图1和第691页 * |
| 硫化锌精矿氧压酸浸液中和除铁新工艺研究与生产实践;吴建存;廖元双;甘胤;;云南冶金(01);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107935025A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211837235U (en) | Flue gas uniform distribution device for flue gas inlet of desulfurization absorption tower | |
| WO2023125029A1 (en) | Recovery system | |
| CN206654804U (en) | A kind of praseodymium oxide produces waste liquid recovery apparatus | |
| CN207130046U (en) | A kind of split type sewage-treatment plant | |
| CN209143787U (en) | A kind of surface processing equipment of lithium battery copper foil | |
| CN107935025B (en) | Water washing system for zinc sulfide on optical infrared imaging | |
| CN106277474A (en) | The process recovery method of a kind of steel industry sulfuric acid pickling waste liquid and system thereof | |
| CN105771352A (en) | Chemical-fiber titanium dioxide washing system and chemical-fiber titanium dioxide washing method | |
| CN208995565U (en) | A kind of automatic recycling equipment of copper-bearing waste material | |
| CN207845524U (en) | A kind of continuous after-treatment device of isooctyl ester nitrate | |
| CN110342518A (en) | A kind of boron carbide purifying plant | |
| CN204841602U (en) | Device is added to catalyst in petroleum resin production technology | |
| CN206064635U (en) | A kind of rinse-system of electrostatic precipitator | |
| CN206418167U (en) | A kind of deironing apparatus | |
| CN108774291A (en) | A method of it preparing haloflex and homogeneously feeds centrifugation | |
| CN207608331U (en) | A kind of water wash system of zinc sulphide in optical infrared imaging | |
| CN105771368B (en) | Haloflex filter device | |
| CN213803289U (en) | Impurity removing device for waste acid water rich in ferrous sulfate | |
| CN108219135A (en) | A kind of continuous washing device of polyphenylene sulfide | |
| CN208250044U (en) | A kind of chemical waste liquid specification recovery processing device | |
| CN209010288U (en) | Aged resin wastewater treatment and recovery system in epoxy resin production process | |
| CN209451466U (en) | A kind of washing system of titanium dioxide | |
| CN109735726A (en) | A kind of acid waste liquid copper extraction system | |
| CN207552467U (en) | A kind of efficient device using zinc anode sludge | |
| CN204752825U (en) | Alkaline solution carries regenerating unit of useless extractant of copper |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |