CN114100244A - High-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system - Google Patents
High-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system Download PDFInfo
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- CN114100244A CN114100244A CN202111436129.3A CN202111436129A CN114100244A CN 114100244 A CN114100244 A CN 114100244A CN 202111436129 A CN202111436129 A CN 202111436129A CN 114100244 A CN114100244 A CN 114100244A
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- mother liquor
- filter
- shell
- water
- cobalt manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- 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
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- Removal Of Specific Substances (AREA)
Abstract
The invention relates to a high-efficiency PTA mother liquor wastewater advanced treatment and cobalt-manganese recovery system, which comprises a mother liquor filter, a first-stage adjusting tank, an iron removal filter, a second-stage adjusting tank, a cobalt-manganese filter and a sewage treatment unit which are sequentially connected, wherein an alkali liquor tank is arranged between the first-stage adjusting tank and the second-stage adjusting tank. The invention adopts sectional treatment, has good iron removal effect, meets the discharge standard of sewage and has high overall efficiency.
Description
Technical Field
The invention relates to a wastewater treatment system, in particular to a PTA mother liquor wastewater treatment system.
Background
In the prior art, some PTA mother liquor is directly discharged after being simply filtered to remove impurities, so that resources are not reasonably utilized, the nature is polluted, and the ecological environment is irreversibly damaged. Most of the PTA mother liquor is treated by adopting recovery processes, but the recovery processes are simpler, PA and PT solids cannot be separated out well, in the subsequent treatment process, the treatment of metal ions is not in place, the treatment effect is not obvious, the recovery rate of cobalt and manganese is low, and the treated wastewater still does not reach the discharge standard.
In addition, the water distribution device of the traditional iron removal filter is of a structure that a dome-shaped porous plate is added with cobblestones, the water distribution of the structure is not uniform enough, bias flow is easy to generate, filter materials are easy to form layers, the quality of outlet water cannot well meet the requirement, and the traditional filter adopts single water for backwashing, so that the flushing effect is poor.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art and provide a high-efficiency PTA mother liquor wastewater advanced treatment and cobalt-manganese recovery system which has the advantages of sectional treatment, good iron removal effect, sewage meeting the discharge standard and high overall efficiency.
The technical scheme is as follows: in order to solve the technical problems, the invention provides a high-efficiency PTA mother liquor wastewater advanced treatment and cobalt-manganese recovery system, which comprises a mother liquor filter, a first-stage adjusting tank, an iron removal filter, a second-stage adjusting tank, a cobalt-manganese filter and a sewage treatment unit which are sequentially connected, wherein an alkali liquor tank is arranged between the first-stage adjusting tank and the second-stage adjusting tank, the iron removal filter comprises a shell, an exhaust pipe connected with the upper end of the shell is arranged at the upper end of the shell, a porous plate is arranged at the lower side of the interior of the shell, water caps are uniformly distributed on the porous plate, a quartz sand layer is arranged at the upper side of the porous plate, an opening connected with the upper end of a connecting pipe is arranged on the outer wall of the shell at the upper side of the quartz sand layer, the lower end of the connecting pipe is connected with a water inlet and a backwashing water outlet through a three-way pipe, and a four-way pipe is arranged on the side wall of the shell at the lower side of the porous plate, the four-way pipe is connected with a backwashing water inlet, a forward washing water outlet and a produced water outlet, the side wall of the shell at the lower side of the perforated plate is also provided with an air inlet, the sewage treatment unit comprises a plurality of raw water buckets and a cleaning assembly, the raw water buckets comprise a bucket body and a sealing cover, the sealing cover is arranged at the lower end of the bucket body in a sealing manner, the upper end of each raw water bucket is connected with a water inlet pipe, the lower end of each raw water bucket is connected with a water outlet pipe, the water outlet pipe is connected with the secondary treatment assembly through a water pump, the cleaning assembly comprises a mesh filter element which is fixedly connected to the inner side of the sealing cover and arranged in the bucket body, the central position of the sealing cover is in threaded connection with a screw rod, the upper end of the screw rod is rotatably connected to the central position at the upper end in the bucket body, the lower end of the screw rod is connected with a positioning seat, a driving assembly is arranged in the positioning seat, and a horizontal conical gear which is arranged in the driving assembly is fixedly connected to the peripheral side of the lower end of the screw rod, and the horizontal bevel gear is in meshed connection with a vertical bevel gear, and the vertical bevel gear is connected with an external driving end.
Further, a PTA mother liquor wastewater storage tank is arranged at the front end of the mother liquor filter, a filtered iron recovery device is arranged below the iron removal filter, and a cobalt-manganese recovery device is arranged below the cobalt-manganese filter.
Furthermore, an observation window is arranged on the shell, and a control valve is arranged on the air inlet.
Further, the locating ring is fixedly connected to the upper end and the lower end of the raw water barrel in the circumferential direction, the locating ring is fixedly connected with the external contact surface through a fixing accessory, the separation net filter element is cylindrically arranged, the separation net filter element is circumferentially hollowed out, and a gap is formed between the separation net filter element and the inner side wall of the barrel body.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages: the invention has reasonable integral structure arrangement, adopts a mother liquor filter, a first-stage adjusting tank, an iron removal filter, a second-stage adjusting tank, a cobalt-manganese filter and a sewage treatment unit, has good integral treatment effect, adopts a perforated plate water-adding cap type structure for the iron removal filter, ensures more uniform water distribution, does not generate bias flow, is not easy to generate layers and leak, greatly improves the water quality of discharged water, has good iron removal effect, realizes the effect of facilitating later maintenance of workers by arranging a plurality of raw water buckets in the sewage treatment unit, solves the problem that equipment needs to be closed when the existing raw water buckets are maintained, restarts the equipment after the interior of the raw water buckets are cleaned, consumes time in the process, reduces the sewage treatment efficiency, has the effects of reducing the labor intensity of the workers and improving the cleaning efficiency by arranging a cleaning component and a driving component, and solves the problem that the traditional raw water buckets need to manually clean the interior of the cleaning salvage device when being cleaned, the efficiency is lower when consuming manpower, and this system operates steadily reliably, can retrieve PA, PT sour, gets rid of a large amount of cobalt manganese ions, accords with the in-service use requirement.
Drawings
FIG. 1 is a schematic diagram of the framework of the present invention;
FIG. 2 is a schematic structural diagram of an external appearance of an iron removal filter according to the present invention;
FIG. 3 is a schematic view of the internal structure of an iron removing filter according to the present invention;
FIG. 4 is a schematic view showing the overall construction of a sewage treatment unit according to the present invention;
FIG. 5 is a schematic view of a raw water tank according to the present invention;
fig. 6 is a schematic view of the internal structure of the positioning seat of the present invention.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the system for advanced treatment of high efficiency PTA mother liquor wastewater and cobalt manganese recovery according to the present invention comprises a mother liquor filter 1, a first-stage adjusting tank 2, an iron removal filter 3, a second-stage adjusting tank 4, a cobalt manganese filter 5 and a sewage treatment unit 6, which are connected in sequence, wherein an alkali liquor tank 7 is disposed between the first-stage adjusting tank 2 and the second-stage adjusting tank 4, a PTA mother liquor wastewater storage tank 33 is disposed at the front end of the mother liquor filter 1, an iron filtering recovery device 34 is disposed below the iron removal filter 3, a cobalt manganese recovery device 35 is disposed below the cobalt manganese filter 5, the iron removal filter 3 comprises a housing 8, an exhaust pipe 9 connected to the upper end of the housing 8, a porous plate 10 is disposed at the lower side of the housing 8, water caps 11 are uniformly distributed on the porous plate 10, the upper side of the perforated plate 10 is provided with a quartz sand layer 12, the outer wall of the upper shell 8 of the quartz sand layer 12 is provided with an opening connected with the upper end of a connecting pipe 13, the lower end of the connecting pipe 13 is connected with a water inlet 14 and a backwashing water outlet 15 through a three-way pipe, the side wall of the shell 8 positioned at the lower side of the perforated plate 10 is provided with a four-way pipe, the four-way pipe is connected with a backwashing water inlet 16, a forward washing water outlet 17 and a produced water outlet 18, the side wall of the shell 8 positioned at the lower side of the perforated plate 10 is also provided with an air inlet 19, the shell 8 is provided with an observation window 36, the air inlet 19 is provided with a control valve 37, the sewage treatment unit 6 comprises a raw water bucket 20 and a cleaning component 21, the raw water buckets 20 are provided with a plurality of parts, the positioning rings 38 are fixedly connected with the peripheral sides of the upper and lower ends of the raw water buckets 20, and the positioning rings 38 are fixedly connected with external contact surfaces through fixing fittings, the raw water barrel 20 comprises a barrel body 22 and a sealing cover 23, the sealing cover 23 is arranged at the lower end of the barrel body 22 in a sealing mode, the upper end of the raw water barrel 20 is connected with a water inlet pipe 24, the lower end of the raw water barrel 20 is connected with a water outlet pipe 25, the water outlet pipe 25 is connected with a secondary treatment assembly 27 through a water pump 26, a separation net filter element 28 included by the cleaning assembly 21 is fixedly connected to the inner side of the sealing cover 23, the separation net filter element 28 is arranged inside the barrel body 22, the central position of the sealing cover 23 is in threaded connection with a screw 29, the upper end of the screw 29 is rotatably connected to the central position of the inner upper end of the barrel body 22, the lower end of the screw 29 is connected with a positioning seat 30, a driving assembly is arranged in the positioning seat 30, a horizontal conical gear 31 fixedly connected to the peripheral side of the lower end of the screw 29, a vertical conical gear 32 is meshed with the horizontal conical gear 31, and the vertical conical gear 32 is connected with an external driving end, it is cylindric setting to separate net filter core 28, and separates that net filter core 28 week side is the fretwork setting, it sets up to be the clearance between net filter core 28 and the staving 22 inside wall.
The invention has reasonable integral structure arrangement, adopts a mother liquor filter, a first-stage adjusting tank, an iron removal filter, a second-stage adjusting tank, a cobalt-manganese filter and a sewage treatment unit, has good integral treatment effect, adopts a perforated plate water-adding cap type structure for the iron removal filter, ensures more uniform water distribution, does not generate bias flow, is not easy to generate layers and leak, greatly improves the water quality of discharged water, has good iron removal effect, realizes the effect of facilitating later maintenance of workers by arranging a plurality of raw water buckets in the sewage treatment unit, solves the problem that equipment needs to be closed when the existing raw water buckets are maintained, restarts the equipment after the interior of the raw water buckets are cleaned, consumes time in the process, reduces the sewage treatment efficiency, has the effects of reducing the labor intensity of the workers and improving the cleaning efficiency by arranging a cleaning component and a driving component, and solves the problem that the traditional raw water buckets need to manually clean the interior of the cleaning salvage device when being cleaned, the efficiency is lower when consuming manpower, and this system operates steadily reliably, can retrieve PA, PT sour, gets rid of a large amount of cobalt manganese ions, accords with the in-service use requirement.
The present invention provides a thought and a method, and a method and a way for implementing the technical scheme are many, the above is only a preferred embodiment of the present invention, it should be noted that, for a person skilled in the art, a plurality of improvements and modifications can be made without departing from the principle of the present invention, and the improvements and modifications should be regarded as the protection scope of the present invention, and each component not explicitly described in the embodiment can be implemented by the prior art.
Claims (4)
1. The utility model provides a high-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system which characterized in that: the device comprises a mother liquor filter (1), a first section adjusting tank (2), an iron removal filter (3), a second section adjusting tank (4), a cobalt-manganese filter (5) and a sewage treatment unit (6) which are sequentially connected, wherein an alkali liquor tank (7) is arranged between the first section adjusting tank (2) and the second section adjusting tank (4), the iron removal filter (3) comprises a shell (8), an exhaust pipe (9) connected with the upper end of the shell (8) is arranged at the upper end of the shell, a porous plate (10) is arranged at the lower side of the inside of the shell (8), water caps (11) are uniformly distributed on the porous plate (10), a quartz sand layer (12) is arranged at the upper side of the porous plate (10), an opening connected with the upper end of a connecting pipe (13) is arranged on the outer wall of the shell (8) at the upper side of the quartz sand layer (12), the lower end of the connecting pipe (13) is connected with a water inlet (14) and a backwashing water outlet (15) through a three-way pipe, a four-way pipe is arranged on the side wall of the shell (8) positioned on the lower side of the porous plate (10), a backwashing water inlet (16), a forward washing water outlet (17) and a water production outlet (18) are connected to the four-way pipe, an air inlet (19) is further arranged on the side wall of the shell (8) positioned on the lower side of the porous plate (10), the sewage treatment unit (6) comprises a plurality of raw water buckets (20) and a cleaning assembly (21), the raw water buckets (20) are arranged, each raw water bucket (20) comprises a bucket body (22) and a sealing cover (23), the sealing cover (23) is arranged at the lower end of the bucket body (22) in a sealing manner, a water inlet pipe (24) is connected to the upper end of each raw water bucket (20), a water outlet pipe (25) is connected to the lower end of each raw water bucket (20), the water outlet pipe (25) is connected with the secondary treatment assembly (27) through a water pump (26), and a mesh filter element (28) included by the cleaning assembly (21) is fixedly connected to the inner side of the sealing cover (23), and separate net filter core (28) and set up inside staving (22), sealed lid (23) central point threaded connection has screw rod (29), and screw rod (29) upper end rotation is connected in staving (22) inside upper end central point, screw rod (29) lower extreme is connected with positioning seat (30), and positioning seat (30) embeds there is drive assembly, horizontal conical gear (31) fixed connection that drive assembly includes is in screw rod (29) lower extreme week side, and horizontal conical gear (31) meshing is connected with perpendicular conical gear (32), perpendicular conical gear (32) are connected with external drive end.
2. The high-efficiency PTA mother liquor wastewater advanced treatment and cobalt manganese recovery system of claim 1, which is characterized in that: mother liquor filter (1) front end is equipped with PTA mother liquor waste water holding vessel (33) deironing filter (3) below is equipped with filtering iron recovery unit (34) cobalt manganese filter (5) below is equipped with cobalt manganese recovery unit (35).
3. The high-efficiency PTA mother liquor wastewater advanced treatment and cobalt manganese recovery system of claim 1, which is characterized in that: an observation window (36) is arranged on the shell (8), and a control valve (37) is arranged on the air inlet (19).
4. The high-efficiency PTA mother liquor wastewater advanced treatment and cobalt manganese recovery system of claim 1, which is characterized in that: former cask (20) lower extreme week side fixedly connected with holding ring (38), and holding ring (38) are through fixed connection between fixed part and the external contact surface, it is cylindric setting to separate net filter core (28), and separates that net filter core (28) week side is the fretwork setting, it sets up to be the clearance to separate between net filter core (28) and staving (22) inside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436129.3A CN114100244B (en) | 2021-11-30 | 2021-11-30 | High-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111436129.3A CN114100244B (en) | 2021-11-30 | 2021-11-30 | High-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114100244A true CN114100244A (en) | 2022-03-01 |
| CN114100244B CN114100244B (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111436129.3A Active CN114100244B (en) | 2021-11-30 | 2021-11-30 | High-efficient PTA mother liquor advanced waste treatment and cobalt manganese recovery system |
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| JP2002177949A (en) * | 2000-12-12 | 2002-06-25 | Kitakaze:Kk | Water cleaning cartridge for empty pet bottle |
| CN2565861Y (en) * | 2002-09-16 | 2003-08-13 | 济南市长清县振兴机械厂 | Vertical hydraulic pulping machine |
| JP2005319463A (en) * | 2004-05-07 | 2005-11-17 | Koho Kyu | Apparatus for precisely recovering water resource |
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| JP2015202447A (en) * | 2014-04-14 | 2015-11-16 | 株式会社鶴見製作所 | Sludge thickener, and sludge thickening system |
| CN205061648U (en) * | 2015-09-09 | 2016-03-02 | 济宁市鲁泉水处理有限公司 | Deironing removes manganese filter |
| CN107875712A (en) * | 2017-12-30 | 2018-04-06 | 闫广永 | A kind of oil filter being convenient to clean |
| CN211462313U (en) * | 2019-12-13 | 2020-09-11 | 杭州步达水处理设备有限公司 | Large-flow filter |
| CN211999257U (en) * | 2020-03-18 | 2020-11-24 | 姜慧婷 | High-efficient filter equipment is used in waste water treatment |
| CN111974061A (en) * | 2020-09-01 | 2020-11-24 | 舒城县明公农业开发有限责任公司 | Controllable stacked water treatment device for aquaculture |
| CN214809930U (en) * | 2021-05-24 | 2021-11-23 | 威海海思诺新材料科技有限公司 | Wiped film type molecular distillation equipment |
-
2021
- 2021-11-30 CN CN202111436129.3A patent/CN114100244B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002177949A (en) * | 2000-12-12 | 2002-06-25 | Kitakaze:Kk | Water cleaning cartridge for empty pet bottle |
| CN2565861Y (en) * | 2002-09-16 | 2003-08-13 | 济南市长清县振兴机械厂 | Vertical hydraulic pulping machine |
| JP2005319463A (en) * | 2004-05-07 | 2005-11-17 | Koho Kyu | Apparatus for precisely recovering water resource |
| CN104418444A (en) * | 2013-08-28 | 2015-03-18 | 无锡市兴盛环保设备有限公司 | PTA (Purified Terephthalic Acid) mother liquor wastewater deep treatment and cobalt-manganese recovery system |
| JP2015202447A (en) * | 2014-04-14 | 2015-11-16 | 株式会社鶴見製作所 | Sludge thickener, and sludge thickening system |
| CN205061648U (en) * | 2015-09-09 | 2016-03-02 | 济宁市鲁泉水处理有限公司 | Deironing removes manganese filter |
| CN107875712A (en) * | 2017-12-30 | 2018-04-06 | 闫广永 | A kind of oil filter being convenient to clean |
| CN211462313U (en) * | 2019-12-13 | 2020-09-11 | 杭州步达水处理设备有限公司 | Large-flow filter |
| CN211999257U (en) * | 2020-03-18 | 2020-11-24 | 姜慧婷 | High-efficient filter equipment is used in waste water treatment |
| CN111974061A (en) * | 2020-09-01 | 2020-11-24 | 舒城县明公农业开发有限责任公司 | Controllable stacked water treatment device for aquaculture |
| CN214809930U (en) * | 2021-05-24 | 2021-11-23 | 威海海思诺新材料科技有限公司 | Wiped film type molecular distillation equipment |
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| CN114100244B (en) | 2023-03-24 |
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