CN206680331U - Acid waste water processing system in titanium white production - Google Patents
Acid waste water processing system in titanium white production Download PDFInfo
- Publication number
- CN206680331U CN206680331U CN201720421586.8U CN201720421586U CN206680331U CN 206680331 U CN206680331 U CN 206680331U CN 201720421586 U CN201720421586 U CN 201720421586U CN 206680331 U CN206680331 U CN 206680331U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- connects
- waste water
- pond
- gutter
- 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
Abstract
It the utility model is related to acid waste water processing system in a kind of titanium white production, titanium white production device connects acid waste water collecting pit by pipeline, acid waste water collecting pit connects self-cleaning filter by pipeline, self-cleaning filter connects ultrafiltration apparatus by pipeline, ultrafiltration apparatus connects the first accurate filter by pipeline, first accurate filter connects the first film separation system by pipeline, first film separation system connects Waste Sulfuric Acid recovery pond and ferrous sulfate collecting pit by pipeline respectively, Waste Sulfuric Acid recovery pond connects the second accurate filter by pipeline, second accurate filter connects the second film separation system by pipeline, second film separation system connects pure water collection pond and retrieval of sulfuric acid pond by pipeline.The utility model is simple in construction, greatly reduces the discharge capacity of sewage, improves the utilization rate of waste water, energy-saving and emission-reduction, reaches recycling for production waste water.Sulfuric acid usage amount is used in effectively save production, is increased economic efficiency, is reduced the pollution to environment.
Description
Technical field
It the utility model is related to acid waste water processing system in a kind of titanium white production.
Background technology
Titanium dioxide has excellent physics, chemistry, optics and pigment performance, has obtained extensive use, is a kind of important
Daily and industrial chemicals.Titanium white production method mainly has sulfuric acid process and chloridising.Sulfuric acid process is due to, technique low to ingredient requirement
Maturation, meet China's actual conditions, the production of current domestic titanium dioxide is based on sulfuric acid process.
The principle of Titanium White Production By Sulfuric Acid Process is, using ilmenite concentrate or acid-dissolved titanium slag as raw material, acid is carried out with sulfuric acid reaction
Solution, titanyl sulfate solution is obtained, then metatitanic acid precipitation is obtained through hydrolysis, enter back into rotary kiln calcining output TiO2。
Substantial amounts of acid waste water is produced during Production By Sulfuric Acid Process titanium white, these waste water typically using two level neutralize,
Two-stage precipitation handling process, producing substantial amounts of solid waste after neutralization precipitation needs to stack.It is system that acid waste water processing and waste residue, which are stacked,
About one of environmental issue of titanium dioxide development.
Utility model content
The purpose of this utility model is to provide acid waste water processing system in a kind of titanium white production, simple in construction, steadily
Operation, the discharge capacity of sewage is greatly reduced, improve the utilization rate of waste water, energy-saving and emission-reduction, reach the circulation profit for producing waste water
With.Sulfuric acid usage amount is used in effectively save production, is increased economic efficiency, is reduced the pollution to environment.
Acid waste water processing system in a kind of titanium white production described in the utility model, including titanium white production device,
Titanium white production device connects acid waste water collecting pit by pipeline, and acid waste water collecting pit connects self-cleaning filtering by pipeline
Device, self-cleaning filter connect ultrafiltration apparatus by pipeline, and ultrafiltration apparatus connects the first accurate filter, the first essence by pipeline
Close filter connects the first film separation system by pipeline, and the first film separation system connects Waste Sulfuric Acid recovery pond by pipeline respectively
With ferrous sulfate collecting pit, Waste Sulfuric Acid recovery pond connects the second accurate filter by pipeline, and the second accurate filter passes through pipe
Road connects the second film separation system, and the second film separation system connects pure water collection pond and retrieval of sulfuric acid pond by pipeline, and pure water is received
Ji Chi connects titanium white production device by pipeline respectively with retrieval of sulfuric acid pond.Between retrieval of sulfuric acid pond and titanium white production device
Pipeline on evaporation concentrator is set.
Elevator pump is set between acid waste water collecting pit and self-cleaning filter.
Ultrafiltration apparatus connects the first gutter by pipeline, and the first gutter is returned and is connected to self-cleaning filter.
First film separation system is 3#YNOA film separation systems.
Acid waste water collecting pit connects the second gutter by pipeline, and the second gutter is returned and is connected to acid waste water collecting pit；
Ferrous sulfate collecting pit connects the 3rd gutter by pipeline, and the 3rd gutter is returned and is connected to ferrous sulfate collecting pit；Waste Sulfuric Acid returns
Receives pond connects the 4th gutter by pipeline, and the 4th gutter is returned and is connected to Waste Sulfuric Acid recovery pond.
Pure water collection pond connects the 5th gutter by pipeline, and the 5th gutter is returned and is connected to pure water collection pond；Retrieval of sulfuric acid
Pond connects the 6th gutter by pipeline, and the 6th gutter is returned and is connected to retrieval of sulfuric acid pond.
Using ultrafiltration system, the major impurity in spent acid is effectively oriented separation by film separation system, by further
Purification, concentration etc., realize the classification purification recovery of acid pickle.
The utility model mass content sour suitable for waste water is in 2-4%.
Compared with prior art, the utility model has the advantages that：
Acid waste water processing system, simple in construction in the utility model titanium white production, even running, greatly reduces dirt
The discharge capacity of water, the utilization rate of waste water is improved, energy-saving and emission-reduction, reaches recycling for production waste water.Effectively save production is used
Sulfuric acid usage amount, increases economic efficiency, and reduces the pollution to environment.It reclaims byproduct ferrous sulfate etc. and is used for industrial products original
Material, the production cost greatlyd save.
Brief description of the drawings
Fig. 1 structural representations of the present utility model；
In figure, 1, titanium white production device, 2, acid waste water collecting pit, 3, ultrafiltration apparatus, the 4, first accurate filter, 5,
First film separation system, 6, elevator pump, 7, Waste Sulfuric Acid recovery pond, 8, ferrous sulfate collecting pit, 9-1, the first gutter, 9-2,
Two gutters, 9-3, the 3rd gutter, 9-4, the 4th gutter, 9-5, the 5th gutter, 9-6, the 6th gutter, 10, from clear
Wash filter, the 11, second accurate filter, the 12, second film separation system, 13, retrieval of sulfuric acid pond, 14, evaporation concentrator, 15,
Pure water collection pond.
Embodiment
The utility model is further described with reference to embodiment.
Embodiment 1
Acid waste water processing system in a kind of titanium white production, including titanium white production device 1, titanium white production device 1
Acid waste water collecting pit 2 is connected by pipeline, acid waste water collecting pit 2 connects self-cleaning filter 10, self-cleaning by pipeline
Filter 10 connects ultrafiltration apparatus 3 by pipeline, and ultrafiltration apparatus 3 connects the first accurate filter 4, the first accurate mistake by pipeline
Filter 4 connects the first film separation system 5 by pipeline, and the first film separation system 5 connects Waste Sulfuric Acid recovery pond 7 by pipeline respectively
With ferrous sulfate collecting pit 8, Waste Sulfuric Acid recovery pond 7 connects the second accurate filter 11, the second accurate filter 11 by pipeline
Second film separation system 12 is connected by pipeline, the second film separation system 12 connects pure water collection pond 15 by pipeline and sulfuric acid returns
Receives pond 13, pure water collection pond 15 and retrieval of sulfuric acid pond 13 connect titanium white production device 1 by pipeline respectively.Retrieval of sulfuric acid pond 13
Evaporation concentrator 14 is set on the pipeline between titanium white production device 1.
Elevator pump 6 is set between acid waste water collecting pit 2 and self-cleaning filter 10.
Ultrafiltration apparatus 3 connects the first gutter 9-1 by pipeline, and the first gutter 9-1 is returned and is connected to self-cleaning filter 10.
First film separation system 5 is 3#YNOA film separation systems.
Acid waste water collecting pit 2 connects the second gutter 9-2 by pipeline, and the second gutter 9-2 is returned and is connected to acid waste water
Collecting pit 2；Ferrous sulfate collecting pit 8 connects the 3rd gutter 9-3 by pipeline, and the 3rd gutter 9-3 is returned and is connected to ferrous sulfate
Collecting pit 8；Waste Sulfuric Acid recovery pond 7 connects the 4th gutter 9-4 by pipeline, and the 4th gutter 9-4 is returned and is connected to sulfur waste acid recovery
Pond 7.
Pure water collection pond 15 connects the 5th gutter 9-5 by pipeline, and the 5th gutter 9-5 is returned and is connected to pure water collection pond
15；Retrieval of sulfuric acid pond 13 connects the 6th gutter 9-6 by pipeline, and the 6th gutter 9-6 is returned and is connected to retrieval of sulfuric acid pond 13.
Claims (7)
1. acid waste water processing system in a kind of titanium white production, including titanium white production device (1), it is characterised in that titanium white
Powder process units (1) connects acid waste water collecting pit (2) by pipeline, and acid waste water collecting pit (2) is connected from clear by pipeline
Filter (10) is washed, self-cleaning filter (10) connects ultrafiltration apparatus (3) by pipeline, and ultrafiltration apparatus (3) is connected by pipeline
First accurate filter (4), the first accurate filter (4) connect the first film separation system (5), the first UF membrane system by pipeline
System (5) connects Waste Sulfuric Acid recovery pond (7) by pipeline respectively and ferrous sulfate collecting pit (8), Waste Sulfuric Acid recovery pond (7) pass through pipe
Road connects the second accurate filter (11), and the second accurate filter (11) connects the second film separation system (12) by pipeline, the
Two film separation systems (12) pass through pipeline connection pure water collection pond (15) and retrieval of sulfuric acid pond (13), pure water collection pond (15) and sulphur
Acid recovery pond (13) connects titanium white production device (1) by pipeline respectively.
2. acid waste water processing system in titanium white production according to claim 1, it is characterised in that retrieval of sulfuric acid pond
(13) evaporation concentrator (14) is set on the pipeline between titanium white production device (1).
3. acid waste water processing system in titanium white production according to claim 1, it is characterised in that acid waste water is collected
Elevator pump (6) is set between pond (2) and self-cleaning filter (10).
4. acid waste water processing system in titanium white production according to claim 1, it is characterised in that ultrafiltration apparatus (3)
First gutter (9-1) is connected by pipeline, the first gutter (9-1) is returned and be connected to self-cleaning filter (10).
5. acid waste water processing system in titanium white production according to claim 1, it is characterised in that the first UF membrane system
System (5) is 3#YNOA film separation systems.
6. acid waste water processing system in titanium white production according to claim 1, it is characterised in that acid waste water is collected
Pond (2) connects the second gutter (9-2) by pipeline, and the second gutter (9-2) is returned and be connected to acid waste water collecting pit (2)；Sulfuric acid
Ferrous collecting pit (8) connects the 3rd gutter (9-3) by pipeline, and the 3rd gutter (9-3) is returned and is connected to ferrous sulfate collecting pit
(8)；Waste Sulfuric Acid recovery pond (7) connects the 4th gutter (9-4) by pipeline, and the 4th gutter (9-4), which is returned, is connected to Waste Sulfuric Acid time
Receives pond (7).
7. acid waste water processing system in titanium white production according to claim 1, it is characterised in that pure water collection pond
(15) the 5th gutter (9-5) is connected by pipeline, the 5th gutter (9-5) is returned and is connected to pure water collection pond (15)；Retrieval of sulfuric acid
Pond (13) connects the 6th gutter (9-6) by pipeline, and the 6th gutter (9-6) is returned and is connected to retrieval of sulfuric acid pond (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421586.8U CN206680331U (en) | 2017-04-20 | 2017-04-20 | Acid waste water processing system in titanium white production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421586.8U CN206680331U (en) | 2017-04-20 | 2017-04-20 | Acid waste water processing system in titanium white production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206680331U true CN206680331U (en) | 2017-11-28 |
Family
ID=60404087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421586.8U Active CN206680331U (en) | 2017-04-20 | 2017-04-20 | Acid waste water processing system in titanium white production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206680331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529802A (en) * | 2018-04-03 | 2018-09-14 | 山东玉鑫环保科技股份有限公司 | Titanium white production discharges high slat-containing wastewater zero-emission technique |
-
2017
- 2017-04-20 CN CN201720421586.8U patent/CN206680331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529802A (en) * | 2018-04-03 | 2018-09-14 | 山东玉鑫环保科技股份有限公司 | Titanium white production discharges high slat-containing wastewater zero-emission technique |
| CN108529802B (en) * | 2018-04-03 | 2020-10-30 | 山东玉鑫环保科技股份有限公司 | Zero-discharge process for discharging high-salt-content wastewater in titanium dioxide production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103663547A (en) | Treatment and recovery process of acid wastewater in titanium dioxide production process | |
| CN104195342A (en) | Method for recycling vanadium pentoxide in waste SCR (Selective Catalytic Reduction) denitration catalyst | |
| CN105439356A (en) | Method and device for synchronously recycling sulfuric acid and fluorine and chlorine from polluted acid | |
| CN105858964A (en) | Tailing mud water treatment method for wet coal preparation plant | |
| CN104906920B (en) | System for recycling fluorine and silicon resources from wet-process phosphoric acid tail gas and recovery method thereof | |
| CN202590558U (en) | Device for flue gas desulfurization and waste recycling and reusing | |
| CN205500781U (en) | Old and useless lead accumulator sulphuric acid recovery system | |
| CN206680331U (en) | Acid waste water processing system in titanium white production | |
| CN105712302A (en) | System and method for recycling sulfuric acid of waste lead storage batteries | |
| CN204569574U (en) | The treatment system of Titanium White Production By Sulfuric Acid Process discharge acid waste water | |
| CN202962208U (en) | High-temperature selenium-containing flue gas treatment device | |
| CN105712545A (en) | Copper-contained wastewater recycling system | |
| CN102974188B (en) | Method for processing high temperature selenium-containing flue gas | |
| CN204454770U (en) | Saw mud comprehensive sewage treatment device | |
| CN206915767U (en) | Titanium white production waste acid reusing device | |
| CN217249732U (en) | Cooperative non-dosing washing water recycling system for wet electrostatic precipitator | |
| CN105126558A (en) | Waste acid treatment method | |
| CN105080946A (en) | Film separation and concentration system for removing heavy metals in garbage incineration fly ash | |
| CN107961580A (en) | A kind of ceramic filter pickling cyclic utilization system | |
| CN115625181A (en) | Phosphogypsum harmless treatment system | |
| CN206033517U (en) | Utilize water treatment facilities of flue gas waste heat | |
| CN103553242A (en) | Method for recycling aluminum alloy section production wastewater and recovering sludge | |
| CN210764746U (en) | Adopt washing cigarette waste water retrieval and utilization processing apparatus of STRO device | |
| CN209974511U (en) | Desulfurization water zero release comprehensive utilization device | |
| CN208791402U (en) | A kind of stainless steel cleaning containing acid wastewater zero discharge waste water unit equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Acid wastewater treatment system in titanium dioxide production Effective date of registration: 20210916 Granted publication date: 20171128 Pledgee: Zibo Boshan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG YUXIN ENVIRONMENTAL PROTECTION POLYTRON TECHNOLOGIES Inc. Registration number: Y2021980009454 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220829 Granted publication date: 20171128 Pledgee: Zibo Boshan Rural Commercial Bank Co.,Ltd. Pledgor: SHANDONG YUXIN ENVIRONMENTAL PROTECTION POLYTRON TECHNOLOGIES Inc. Registration number: Y2021980009454 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |