CN107857292A - A kind of zinc sulphide prepares production line - Google Patents
A kind of zinc sulphide prepares production line Download PDFInfo
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- CN107857292A CN107857292A CN201711361906.6A CN201711361906A CN107857292A CN 107857292 A CN107857292 A CN 107857292A CN 201711361906 A CN201711361906 A CN 201711361906A CN 107857292 A CN107857292 A CN 107857292A
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- China
- Prior art keywords
- hydrogen sulfide
- tank
- zinc sulphide
- reactor
- downstream
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- 239000005083 Zinc sulfide Substances 0.000 title claims abstract description 78
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 104
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 104
- 239000007788 liquid Substances 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 46
- 239000006228 supernatant Substances 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims abstract description 25
- 229960001763 zinc sulfate Drugs 0.000 claims abstract description 25
- 229910000368 zinc sulfate Inorganic materials 0.000 claims abstract description 25
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 66
- 239000012535 impurity Substances 0.000 claims description 49
- 238000005406 washing Methods 0.000 claims description 45
- 238000004891 communication Methods 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 28
- 238000004064 recycling Methods 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 14
- 238000001035 drying Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000001556 precipitation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 239000005864 Sulphur Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004073 vulcanization Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003331 infrared imaging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 206010048259 Zinc deficiency Diseases 0.000 description 1
- DSSYDPGRYHVFLK-UHFFFAOYSA-N [S--].[S--].[Zn++].[Zn++] Chemical compound [S--].[S--].[Zn++].[Zn++] DSSYDPGRYHVFLK-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Production line is prepared the invention discloses a kind of zinc sulphide, including zinc sulfate reactor and, the first buffer tank, solid-liquid filtration device, knot screen, zinc sulphide reactor and second buffer tank supporting with it, the production line employs hydrogen sulfide recovery system and recycles hydrogen sulfide；Utilize the recovery of decleaning tank and supernatant liquid storage tank, concentration tank, concentration blend tank and hot-water cylinder to raw material, heat simultaneously.The zinc sulphide purity for preparing production line preparation of the zinc sulphide is higher, and hydrogen sulfide is recycled, and miscellaneous liquid and supernatant are uniformly processed, so as to greatly improve the utilization rate of raw material, reduces waste, reduces cost.
Description
Technical field
Production line is prepared the present invention relates to a kind of zinc sulphide, the zinc sulphide can be used with optical imagery.
Background technology
The application of vulcanization zinc deficiency and excess is constantly expanded at present, is particularly rapidly developed in infrared imaging field.Infrared imaging
Technology have the advantages that operating distance remote, strong interference immunity, penetrate flue dust, haze ability it is strong, can round-the-clock, round-the-clock work,
Extremely wide application is obtained in the dual-use field such as infrared track, search, identification, detection, guidance, zinc sulphide is as base
Plinth material, there is extensive demand in infrared imagery technique field.
In the market common zinc sulfide can not meet the requirement of infra-red material, and reason is that metals content impurity therein is higher,
So as to have influence on the performance of infra-red material.The wherein higher penetrance for influenceing infrared ray of impurity iron content, makes current conventional vulcanization
Zinc can not meet infra-red material application requirement.The patent No. 201510040030.X that applicant applies in applying date 2015.01.27
The zinc sulphide for meeting and optically using can be produced by disclosing a kind of production equipment, but the production equipment or presence once lack
Fall into：1st, sulfuric acid is also created while zinc sulphide reactor generation zinc sulphide, and these sulfuric acid directly deliver to sulfuric acid again after excluding
Circular response in zinc reactor, so, once the impurity in zinc sulphide does not remove completely, then and these impurity will continue to exist
In system, the purity of zinc sulphide is influenceed；2nd, in the production equipment, the water washing effect and unobvious of washing kettle, and after washing
Can not effectively it be discharged in miscellaneous liquid；Participate in reacting 3. entering in zinc sulphide reactor using zinc sulphide in the entire system
Afterwards, some hydrogen sulfide can be discharged from zinc sulphide reactor, and the hydrogen sulfide is absorbed using water scrubber at present, so
Great waste is resulted in.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of zinc sulphide prepares production line, the preparation of the zinc sulphide
Zinc sulphide purity prepared by production line is higher, and hydrogen sulfide is recycled, and miscellaneous liquid and supernatant is carried out at unified
Reason, so as to greatly improve the utilization rate of raw material, reduces waste, reduces cost.
In order to solve the above technical problems, the technical scheme is that：A kind of zinc sulphide prepares production line, including
Zinc sulfate reactor and first buffer tank supporting with the zinc sulfate reactor, the zinc sulfate reactor set aerobic
Change zinc adding mouth and sulfuric acid solution adding mouth, first buffer tank is arranged at the downstream of zinc sulfate reactor and the first buffer tank
Charging aperture connects with the discharge opening pipeline of zinc sulfate reactor；
It is arranged at the solid-liquid filtration device in the first buffer tank downstream, the charging aperture of the solid-liquid filtration device and the first buffer tank
Discharging opening even between pipeline communication；
At least two sets of knot screens in solid-liquid filtration device downstream are arranged at, are serially connected between the knot screen, are cleaned
Device includes removal of impurities reactor and removal of impurities buffer tank, and the removal of impurities reactor is provided with charging aperture, discharging opening and removal of impurities liquid adding mouth
With impurity outlet, the pipeline communication between the charging aperture of removal of impurities reactor and the discharging opening of solid-liquid filtration device of upstream,
The charging aperture pipeline communication of the removal of impurities buffer tank corresponding positioned at the discharging opening of the removal of impurities reactor of upstream, and the buffer tank that cleans
Discharging opening connected with the charging aperture of removal of impurities reactor of the knot screen positioned at downstream；
It is arranged at the zinc sulphide reactor in knot screen downstream and second buffer tank supporting with it, the zinc sulphide reactor
On be provided with charging aperture, discharging opening, hydrogen sulfide adding mouth and sulfuric acid export mouth and hydrogen sulfide export mouth, the zinc sulphide reactor
Charging aperture connects with the discharge opening pipeline of the removal of impurities buffer tank of the knot screen of upstream；
Pipeline communication between the hydrogen sulfide adding mouth and the air outlet valve of hydrogen sulfide steel cylinder, hydrogen sulfide export mouth and hydrogen sulfide
Recovery system connects；
The washing kettle in zinc sulphide reactor downstream is arranged at, the washing kettle is provided with charging aperture, discharging opening, pure water addition
Mouth and miscellaneous fluid outlet, the charging aperture of the washing kettle connect with the discharge opening pipeline of the second buffer tank；The pure water of washing kettle
Adding mouth and pure water addition pipeline connection；
The zinc sulphide storage tank in washing kettle downstream is arranged at, being provided with charging aperture, discharging opening, supernatant on zinc sulphide storage tank goes out
Mouthful, the discharging opening of the washing kettle connects with the charging aperture of zinc sulphide storage tank；
The decleaning tank in washing kettle downstream is arranged at, the decleaning tank is provided with inlet, the removal of impurities liquid addition mouth of pipe and liquid outlet,
The miscellaneous fluid outlet and sulfuric acid the export mouth pipeline communication between the inlet on decleaning tank；
The supernatant liquid storage tank in decleaning tank downstream is arranged at, being provided with inlet, liquid outlet, hydrogen sulfide on supernatant liquid storage tank enters
Mouth and hydrogen sulfide outlet, the bottom of supernatant liquid storage tank are provided with precipitation outlet, liquid outlet and the supernatant storage of the decleaning tank
Connected between the inlet of tank by the filter pipeline with filter, the charging aperture pipe of the precipitation outlet and zinc sulphide storage tank
Road connects, and hydrogen sulfide entrance connects with the air outlet valve of hydrogen sulfide steel cylinder, and hydrogen sulfide outlet connects with hydrogen sulfide recovery system；
The concentration tank in supernatant liquid storage tank downstream is arranged at, inlet, sulfuric acid refluxing opening and steam are provided with concentration tank and is led
Outlet pipe, the inlet of the concentration tank and the liquid outlet pipeline communication of supernatant liquid storage tank, the outside of concentration tank are provided with heating dress
Put；
Concentration blend tank, is provided with inlet and liquid outlet on concentration blend tank, the sulfuric acid refluxing opening on concentration tank with it is dense
Spend the inlet pipeline communication of blend tank, the liquid outlet of concentration blend tank and the sulfuric acid solution adding mouth pipeline of zinc sulfate reactor
Connection；
Hot-water cylinder, the hot-water cylinder are provided with heating gate and connected with steam delivery line, and the bottom of hot-water cylinder is provided with out
The mouth of a river, the delivery port are communicated with the spray pipeline to hydrogen sulfide steel cylinder spray；
The centrifuge in washing kettle downstream is arranged at, pipeline between the discharging opening of the zinc sulphide storage tank and the charging aperture of centrifuge
Connection；
Drying unit and reducing mechanism, the drying unit are arranged at centrifuge downstream, and the reducing mechanism is arranged at drying dress
The downstream put.
Wherein preferable, the hydrogen sulfide recovery system includes a hydrogen sulfide recycling can, is set on the hydrogen sulfide recycling can
It is equipped with hydrogen sulfide entrance, sulfuric acid exports and zinc sulfate entrance, the hydrogen sulfide entrance on the hydrogen sulfide recycling can and zinc sulphide reaction
The hydrogen sulfide export mouth pipeline communication of kettle, hydrogen sulfide outlet and the hydrogen sulfide on the hydrogen sulfide recycling can of the supernatant liquid storage tank
Entrance connects, and the hydrogen sulfide export mouth of the zinc sulphide reactor also connects with the hydrogen sulfide inlet duct of supernatant liquid storage tank.
It is wherein preferable, agitating device is additionally provided with the washing kettle, the agitating device includes being fixed on washing
The motor of kettle upper end and the main shaft being rotatablely installed inside washing kettle, the output shaft of motor are connected with spindle drive, set on main shaft
First kind blade, the second class blade and the 3rd class blade are equipped with, the first kind blade is fixed on bottom and the free end of main shaft
Be inclined upwardly extension, and the second class blade is fixed on the middle part of main shaft and vertical with main shaft；3rd class blade is fixed on main shaft
Top and free end tilt down extension.
Wherein preferable, the length of the first kind blade is more than the second class blade, the second class blade and the 3rd class blade
Edge be on the same face of cylinder.
It is wherein preferable, draft hood is provided with above the air outlet valve of the hydrogen sulfide steel cylinder, the draft hood, which is connected with, to be taken out
Air pipe, the exhaust pipe are connected with the hydrogen sulfide entrance on the hydrogen sulfide recycling can.
After employing above-mentioned technical proposal, effect of the invention is：1st, the production line for preparing of the zinc sulphide utilizes hydrogen sulfide
Recovery system handles hydrogen sulfide unnecessary in zinc sulphide reactor, improves the utilization rate of hydrogen sulfide, reduces waste；2nd, should
The sulfuric acid export mouth of miscellaneous fluid outlet and the zinc sulphide reactor of the washing kettle of production line is between the inlet on decleaning tank
Pipeline communication, therefore, there can be the sulfuric acid in zinc sulphide retort to handle miscellaneous liquid, supernatant using decleaning tank, go
Except being filtered again by filter after ferrous ion, so reduce the caused gold in solid-liquid filtration device tract as far as possible
Category pollution；3rd, the zinc sulfate contained in the sulfuric acid, miscellaneous liquid and supernatant of backflow can be entered using supernatant liquid storage tank and concentration tank
Row takes out, and it is generated zinc sulphide precipitation after being passed through hydrogen sulfide, and at the same time can also recycle a part of hydrogen sulfide, together
When, the higher sulfuric acid of concentration is obtained after being concentrated by concentration tank, entering back into concentration blend tank can after allotment sulfuric acid concentration
Circulation addition；And concentration tank caused steam in heating process can use in hot-water cylinder and reclaim heat, so obtain
Hot water is used in the vaporization of hydrogen sulfide steel cylinder, and enabled to have measured recycling, the entire production line is rational in infrastructure, and raw material is filled
Divide and utilize, save production cost.
Again due to being additionally provided with agitating device in the washing kettle, the agitating device includes being fixed on washing kettle upper end
Motor and the main shaft that is rotatablely installed inside washing kettle, the output shaft of motor be connected with spindle drive, the is provided with main shaft
A kind of blade, the second class blade and the 3rd class blade, the first kind blade is fixed on the bottom of main shaft and free end is to updip
Tiltedly extension, the second class blade are fixed on the middle part of main shaft and vertical with main shaft；3rd class blade is fixed on the top of main shaft
And free end tilts down extension, the agitating device is used to zinc sulphide can be enable to be sufficiently stirred in washing kettle, the 3rd class leaf
Zinc sulphide more than the water content of top is pressed down against by piece, and the zinc sulphide that first kind blade is low by bottom relative water content is deposited in
Be lifted up, the zinc sulphide of such top zinc sulphide and bottom flowed to middle part and by the second class blade agitation at middle part outside,
Finally fallen from the inwall of washing kettle, whole whipping process is more abundant, makes zinc sulphide obtain fully contacting washing with water, clearly
It is more preferable to wash effect, structure is simpler.
Again due to being provided with draft hood above the air outlet valve of the hydrogen sulfide steel cylinder, the draft hood is connected with exhaust tube
Road, the exhaust pipe is connected with the hydrogen sulfide entrance on the hydrogen sulfide recycling can, once so leaked at hydrogen sulfide steel cylinder
When, it can be aspirated by draft hood and take hydrogen sulfide away, avoid damaging personnel.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of knot screen upstream in the embodiment of the present invention；
Fig. 2 be in the embodiment of the present invention knot screen to the structural representation between centrifuge；
Fig. 3 is the structural representation in centrifuge downstream in the embodiment of the present invention；
Fig. 4 is the structural representation of washing kettle；
In accompanying drawing：1. zinc sulfate reactor；2. the first buffer tank；3. solid-liquid filtration device；The reactor 4. upstream cleans；5.
Upstream removal of impurities buffer tank；The reactor 6. middle reaches clean；The buffer tank 7. middle reaches clean；The reactor 8. downstream cleans；9. downstream cleans
Buffer tank；10. zinc sulphide reactor；11. the second buffer tank；12. washing kettle；121. miscellaneous fluid outlet；122. pure water adds
Mouthful；123. motor；124. main shaft；125. first kind blade；126. the second class blade；127. the 3rd class blade；13. centrifuge；
14. drying unit；15. reducing mechanism；16. decleaning tank；161. inlet；The 162. removal of impurities liquid addition mouths of pipe；17. zinc sulphide stores up
Tank；171. supernatant outlet；18. supernatant liquid storage tank；181. hydrogen sulfide entrances；182. hydrogen sulfide export；183. precipitation outlets；
19. concentration tank；191. steam delivery lines；192. sulfuric acid refluxing openings；20. hydrogen sulfide recycling can；201. hydrogen sulfide entrances；202. sulphur
Sour zinc entrance；203. sulfuric acid export；21. hydrogen sulfide steel cylinder；22. hot-water cylinder；23. concentration blend tank；24. draft hood.
Embodiment
Below by specific embodiment, the present invention is described in further detail.
As shown in Figures 1 to 4, a kind of zinc sulphide prepares production line, including
Zinc sulfate reactor 1 and first buffer tank 2 supporting with the zinc sulfate reactor 1, the zinc sulfate reactor 1 are set
There are zinc oxide adding mouth and sulfuric acid solution adding mouth, first buffer tank 2 is arranged at the downstream of zinc sulfate reactor 1 and first is slow
The charging aperture for depositing tank 2 connects with the discharge opening pipeline of zinc sulfate reactor 1；The buffer tank 2 of zinc sulphide reactor 10 and first can root
Factually the production efficiency selection on border covers.
The solid-liquid filtration device 3 in the downstream of the first buffer tank 2 is arranged at, the charging aperture of the solid-liquid filtration device 3 and first are delayed
Deposit tank 2 discharging opening even between pipeline communication；Solid-liquid filtration device 3 is brought into when can first filter out initial addition beats solid impurity.
At least two sets of knot screens in the downstream of solid-liquid filtration device 3 are arranged at, are serially connected between the knot screen, are cleaned
Device includes removal of impurities reactor and removal of impurities buffer tank, and the removal of impurities reactor is provided with charging aperture, discharging opening and removal of impurities liquid adding mouth
With impurity outlet, the pipeline communication between the charging aperture of removal of impurities reactor and the discharging opening of solid-liquid filtration device 3 of upstream,
The charging aperture pipeline communication of the removal of impurities buffer tank corresponding positioned at the discharging opening of the removal of impurities reactor of upstream, and the buffer tank that cleans
Discharging opening connected with the charging aperture of removal of impurities reactor of the knot screen positioned at downstream；In the present embodiment, knot screen includes
Upstream removal of impurities reactor 4, middle reaches removal of impurities reactor 6, downstream removal of impurities reactor 8, upstream removal of impurities buffer tank 5, middle reaches removal of impurities caching
Tank 7, downstream removal of impurities buffer tank 9.Removal of impurities liquid adding mouth adds the i.e. removable sulfuric acid of sodium hydroxide again after can for example adding hydrogen peroxide
Fe in zinc3+；Agitating device is provided with the removal of impurities reactor, the agitating device includes being rotatablely installed in removal of impurities reactor
Agitating shaft, power set are installed at the top of the removal of impurities reactor, are connected between the power set and agitating shaft.
Zinc sulphide reactor 10 and second buffer tank 11 supporting with it, the zinc sulphide for being arranged at knot screen downstream are anti-
Answer and charging aperture, discharging opening, hydrogen sulfide adding mouth and sulfuric acid export mouth and hydrogen sulfide export mouth are provided with kettle 10, the zinc sulphide is anti-
The discharge opening pipeline of the removal of impurities buffer tank of the charging aperture of kettle 10 and the knot screen of upstream is answered to connect；In the zinc sulphide reactor 10
In, by being passed through hydrogen sulfide and zinc sulfate reaction generation zinc sulphide and sulfuric acid；
Pipeline communication between the hydrogen sulfide adding mouth and the air outlet valve of hydrogen sulfide steel cylinder 21, hydrogen sulfide export mouth and vulcanization
Hydrogen retrieval system connectivity.
The washing kettle 12 in the downstream of zinc sulphide reactor 10 is arranged at, the washing kettle 12 is provided with charging aperture, discharging opening, pure
The discharge opening pipeline of water adding mouth 122 and miscellaneous fluid outlet 121, the charging aperture of the washing kettle 12 and the second buffer tank 11 connects
It is logical；The pure water adding mouth 122 of washing kettle 12 and pure water addition pipeline connection；
Be arranged at the zinc sulphide storage tank 17 in the downstream of washing kettle 12, be provided with zinc sulphide storage tank 17 charging aperture, discharging opening, on
Purified liquor outlet 171, the discharging opening of the washing kettle 12 connect with the charging aperture of zinc sulphide storage tank 17；It is continuous not in order to facilitate system
But run, zinc sulphide storage tank 17 to be multiple and be arranged in parallel, it is changeable another after a storage of zinc sulphide storage tank 17 is full
Individual zinc sulphide storage tank 17 stores.
The decleaning tank 16 in the downstream of washing kettle 12 is arranged at, the decleaning tank 16 is provided with inlet 161, the removal of impurities liquid addition mouth of pipe
162 and liquid outlet, the miscellaneous fluid outlet 121 and sulfuric acid the export mouth pipeline between the inlet 161 on decleaning tank 16 connect
Logical, the purpose of the decleaning tank 16 is used for removing impurity caused by production back segment.
The supernatant liquid storage tank 18 in the downstream of decleaning tank 16 is arranged at, inlet 161 is provided with supernatant liquid storage tank 18, goes out liquid
Mouth, hydrogen sulfide entrance 181 and hydrogen sulfide outlet 182, the bottom of supernatant liquid storage tank 18 is provided with precipitation outlet 183, described to remove
Connected between the liquid outlet of miscellaneous tank 16 and the inlet 161 of supernatant liquid storage tank 18 by the filter pipeline with filter, it is described heavy
The charging aperture pipeline communication of shallow lake outlet 183 and zinc sulphide storage tank 17, the air outlet valve of hydrogen sulfide entrance 181 and hydrogen sulfide steel cylinder 21
Connection, hydrogen sulfide outlet 182 connect with hydrogen sulfide recovery system；
The concentration tank 19 in the downstream of supernatant liquid storage tank 18 is arranged at, inlet 161, sulfuric acid refluxing opening are provided with concentration tank 19
192 and steam delivery line 191, the inlet 161 of the concentration tank 19 and the liquid outlet pipeline communication of supernatant liquid storage tank 18, concentration
The outside of tank 19 is provided with heater；
Concentration blend tank 23, is provided with inlet 161 and liquid outlet on concentration blend tank 23, and the sulfuric acid on concentration tank 19 returns
The pipeline communication of inlet 161 of head piece 192 and concentration blend tank 23, liquid outlet and the zinc sulfate reactor 1 of concentration blend tank 23
Sulfuric acid solution adding mouth pipeline communication；
Hot-water cylinder 22, the hot-water cylinder 22 are provided with heating gate and connected with steam delivery line 191, the bottom of hot-water cylinder 22
Delivery port is provided with, the delivery port is communicated with the spray pipeline sprayed to hydrogen sulfide steel cylinder 21；
It is arranged at the centrifuge 13 in the downstream of washing kettle 12, the discharging opening of the zinc sulphide storage tank 17 and the charging aperture of centrifuge 13
Between pipeline communication；
Drying unit 14 and reducing mechanism 15, the drying unit 14 are arranged at the downstream of centrifuge 13, and the reducing mechanism 15 is set
It is placed in the downstream of drying unit 14.
Wherein preferable, the hydrogen sulfide recovery system includes a hydrogen sulfide recycling can 20, the hydrogen sulfide recycling can 20
On be provided with hydrogen sulfide entrance 201, sulfuric acid outlet 203 and zinc sulfate entrance 202, the hydrogen sulfide on the hydrogen sulfide recycling can 20 enters
Mouthfuls 201 with the hydrogen sulfide export mouth pipeline communication of zinc sulphide reactor 10, the hydrogen sulfide outlet 182 of the supernatant liquid storage tank 18 with
Hydrogen sulfide entrance 201 on the hydrogen sulfide recycling can 20 connects, the hydrogen sulfide export mouth of the zinc sulphide reactor 10 also with it is upper
The pipeline communication of hydrogen sulfide entrance 201 of clear liquid storage tank 18.
Agitating device is additionally provided with the washing kettle 12, the agitating device includes being fixed on the upper end of washing kettle 12
Motor 123 and the main shaft 124 being rotatablely installed inside washing kettle 12, output shaft and the main shaft 124 of motor 123 are connected, main
First kind blade 125, the second class blade 126 and the 3rd class blade 127 are provided with axle 124, the first kind blade 125 is fixed
Be inclined upwardly extension in the bottom of main shaft 124 and free end, the second class blade 126 be fixed on the middle part of main shaft 124 and with
Main shaft 124 is vertical；3rd class blade 127 is fixed on the top of main shaft 124 and free end and tilts down extension.The first kind leaf
The length of piece 125 is more than the second class blade 126, and the edge of the second class blade 126 and the 3rd class blade 127 is in the same face of cylinder
On.
Draft hood 24 is provided with above the air outlet valve of the hydrogen sulfide steel cylinder 21, the draft hood 24 is connected with exhaust tube
Road, the exhaust pipe are connected with the hydrogen sulfide entrance 201181 on the hydrogen sulfide recycling can 20.
In above-mentioned pipeline, the valve commonly used in those skilled in the art, flowmeter, pressure gauge etc., this area are contained
Technical staff can according to corresponding to being arranged on operation principle on pipeline, therefore to put it more simply, above-mentioned valve, instrument in accompanying drawing
In do not describe,
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention
It is fixed, the various modifications made on the basis of design spirit of the present invention is not departed to technical solution of the present invention and transformation, it all should fall
In the protection domain for entering claims of the present invention determination.
Claims (5)
1. a kind of zinc sulphide prepares production line, including
Zinc sulfate reactor and first buffer tank supporting with the zinc sulfate reactor, the zinc sulfate reactor are provided with zinc oxide
Adding mouth and sulfuric acid solution adding mouth, first buffer tank are arranged at the downstream of zinc sulfate reactor and the charging of the first buffer tank
Mouth connects with the discharge opening pipeline of zinc sulfate reactor；
The solid-liquid filtration device in the first buffer tank downstream is arranged at, the charging aperture of the solid-liquid filtration device goes out with the first buffer tank
Pipeline communication between material mouth connects；
At least two sets of knot screens in solid-liquid filtration device downstream are arranged at, are serially connected between the knot screen, knot screen
Including removal of impurities reactor and removal of impurities buffer tank, the removal of impurities reactor is provided with charging aperture, discharging opening and removal of impurities liquid adding mouth and miscellaneous
Matter outlet, the pipeline communication between the charging aperture of removal of impurities reactor and the discharging opening of solid-liquid filtration device of upstream, is located at
The charging aperture pipeline communication of the corresponding removal of impurities buffer tank of the discharging opening of the removal of impurities reactor of upstream, and the buffer tank that cleans goes out
Material mouth connects with the charging aperture of the removal of impurities reactor of the knot screen positioned at downstream；
The zinc sulphide reactor in knot screen downstream and second buffer tank supporting with it are arranged at, is set on the zinc sulphide reactor
It is equipped with charging aperture, discharging opening, hydrogen sulfide adding mouth and sulfuric acid export mouth and hydrogen sulfide export mouth, the charging of the zinc sulphide reactor
Mouth connects with the discharge opening pipeline of the removal of impurities buffer tank of the knot screen of upstream；
It is characterized in that：Pipeline communication between the hydrogen sulfide adding mouth and the air outlet valve of hydrogen sulfide steel cylinder, hydrogen sulfide export mouth
Connected with hydrogen sulfide recovery system；
Be arranged at the washing kettle in zinc sulphide reactor downstream, the washing kettle be provided with charging aperture, discharging opening, pure water adding mouth and
Miscellaneous fluid outlet, the charging aperture of the washing kettle connect with the discharge opening pipeline of the second buffer tank；The pure water addition of washing kettle
Mouth and pure water addition pipeline connection；
The zinc sulphide storage tank in washing kettle downstream is arranged at, charging aperture, discharging opening, supernatant outlet are provided with zinc sulphide storage tank,
The discharging opening of the washing kettle connects with the charging aperture of zinc sulphide storage tank；
The decleaning tank in washing kettle downstream is arranged at, the decleaning tank is provided with inlet, the hydrogen peroxide addition mouth of pipe and liquid outlet, described
Miscellaneous fluid outlet and sulfuric acid export mouth pipeline communication between the inlet on decleaning tank；
Be arranged at the supernatant liquid storage tank in decleaning tank downstream, be provided with supernatant liquid storage tank inlet, liquid outlet, hydrogen sulfide entrance and
Hydrogen sulfide exports, and the bottom of supernatant liquid storage tank is provided with precipitation outlet, the liquid outlet of the decleaning tank and supernatant liquid storage tank
Connected between inlet by the filter pipeline with filter, the charging aperture pipeline of the precipitation outlet and zinc sulphide storage tank connects
Logical, hydrogen sulfide entrance connects with the air outlet valve of hydrogen sulfide steel cylinder, and hydrogen sulfide outlet connects with hydrogen sulfide recovery system；
The concentration tank in supernatant liquid storage tank downstream is arranged at, inlet, sulfuric acid refluxing opening and steam delivery line are provided with concentration tank,
The inlet of the concentration tank and the liquid outlet pipeline communication of supernatant liquid storage tank, the outside of concentration tank is provided with heater；
Concentration blend tank, is provided with inlet and liquid outlet on concentration blend tank, and the sulfuric acid refluxing opening on concentration tank is adjusted with concentration
The inlet pipeline communication of distribution tank, the liquid outlet of concentration blend tank connect with the sulfuric acid solution adding mouth pipeline of zinc sulfate reactor
It is logical；
Hot-water cylinder, the hot-water cylinder are provided with heating gate and connected with steam delivery line, and the bottom of hot-water cylinder is provided with delivery port,
The delivery port is communicated with the spray pipeline to hydrogen sulfide steel cylinder spray；
The centrifuge in washing kettle downstream is arranged at, pipeline connects between the discharging opening of the zinc sulphide storage tank and the charging aperture of centrifuge
It is logical；
Drying unit and reducing mechanism, the drying unit are arranged at centrifuge downstream, and the reducing mechanism is arranged at drying unit
Downstream.
2. a kind of zinc sulphide as claimed in claim 1 prepares production line, it is characterised in that：The hydrogen sulfide recovery system bag
A hydrogen sulfide recycling can is included, hydrogen sulfide entrance, sulfuric acid outlet and zinc sulfate entrance, the sulphur are provided with the hydrogen sulfide recycling can
Change the hydrogen sulfide export mouth pipeline communication of the hydrogen sulfide entrance and zinc sulphide reactor on hydrogen retrieval tank, the supernatant liquid storage tank
Hydrogen sulfide outlet connects with the hydrogen sulfide entrance on the hydrogen sulfide recycling can, and the hydrogen sulfide export mouth of the zinc sulphide reactor is also
Connected with the hydrogen sulfide inlet duct of supernatant liquid storage tank.
3. a kind of zinc sulphide as claimed in claim 2 prepares production line, it is characterised in that：It is additionally provided with the washing kettle
Agitating device, the agitating device include being fixed on the motor of washing kettle upper end and the master being rotatablely installed inside washing kettle
Axle, the output shaft of motor are connected with spindle drive, and first kind blade, the second class blade and the 3rd class blade are provided with main shaft,
Extension that the first kind blade is fixed on the bottom of main shaft and free end is inclined upwardly, the second class blade are fixed on main shaft
Middle part and vertical with main shaft；3rd class blade is fixed on the top of main shaft and free end and tilts down extension.
4. a kind of zinc sulphide as claimed in claim 3 prepares production line, it is characterised in that：The length of the first kind blade
More than the second class blade, the edge of the second class blade and the 3rd class blade is on the same face of cylinder.
5. a kind of zinc sulphide as claimed in claim 4 prepares production line, it is characterised in that：The outlet of the hydrogen sulfide steel cylinder
Draft hood is provided with above valve, the draft hood is connected with exhaust pipe, the exhaust pipe and the sulphur on the hydrogen sulfide recycling can
Change the connection of hydrogen entrance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361906.6A CN107857292A (en) | 2017-12-18 | 2017-12-18 | A kind of zinc sulphide prepares production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711361906.6A CN107857292A (en) | 2017-12-18 | 2017-12-18 | A kind of zinc sulphide prepares production line |
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| Publication Number | Publication Date |
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| CN107857292A true CN107857292A (en) | 2018-03-30 |
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ID=61706176
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711361906.6A Pending CN107857292A (en) | 2017-12-18 | 2017-12-18 | A kind of zinc sulphide prepares production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873633A (en) * | 2022-05-05 | 2022-08-09 | 山东昌邑石化有限公司 | Method and system for preparing zinc sulfide and ammonia water |
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| CN104587934A (en) * | 2015-02-03 | 2015-05-06 | 张家港汇普光学材料有限公司 | Zinc sulfate purifying device for optical infrared imaging |
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| CN104556206A (en) * | 2015-01-27 | 2015-04-29 | 张家港汇普光学材料有限公司 | Zinc sulfide production equipment for optical infrared imaging |
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| CN114873633A (en) * | 2022-05-05 | 2022-08-09 | 山东昌邑石化有限公司 | Method and system for preparing zinc sulfide and ammonia water |
| CN114873633B (en) * | 2022-05-05 | 2023-11-14 | 山东昌邑石化有限公司 | Method and system for preparing zinc sulfide and ammonia water |
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Application publication date: 20180330 |