CN218642531U - Membrane collection and treatment device for recovering precious metals from industrial wastewater - Google Patents
Membrane collection and treatment device for recovering precious metals from industrial wastewater Download PDFInfo
- Publication number
- CN218642531U CN218642531U CN202222701334.4U CN202222701334U CN218642531U CN 218642531 U CN218642531 U CN 218642531U CN 202222701334 U CN202222701334 U CN 202222701334U CN 218642531 U CN218642531 U CN 218642531U
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- collecting
- tubular membrane
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- disc
- membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 80
- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 19
- 239000010970 precious metal Substances 0.000 title claims description 7
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 238000007790 scraping Methods 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 22
- 239000002699 waste material Substances 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 6
- 210000004209 hair Anatomy 0.000 abstract description 4
- 239000002923 metal particle Substances 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 239000002351 wastewater Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- -1 lead and cadmium Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the technical field of waste water treatment, especially, processing apparatus is collected to membrane of industrial waste water recovery noble metal. The utility model discloses an install in the tubular membrane core and rotatable strike off the subassembly and connect greatly and strike off the collection net dish that the subassembly scraped the metal under tubular membrane core inner wall, strike off the subassembly and collect the net dish and all be connected with the runner assembly transmission, the diameter of collecting the net dish is the same with the internal diameter of tubular membrane core. The utility model discloses a position that is close to the export inside tubular membrane core sets up the collection net dish, is used for collecting the noble metal in the waste liquid, scrapes the pole and fixes in the week side of collecting the net dish, and the inner wall of laminating tubular membrane core, when the carousel rotates with the axle center with the collection net dish, scrapes the brush hair on the pole and can scrape the metal particle who remains at tubular membrane core inner wall down, makes more thoroughly that the noble metal was collected, has guaranteed simultaneously that tubular membrane core inner wall is clean, does not influence follow-up filtering separation.
Description
Technical Field
The utility model belongs to the technical field of waste water treatment, especially, relate to a processing apparatus is collected to membrane of industrial waste water recovery noble metal.
Background
Industrial wastewater refers to wastewater and waste liquid produced in industrial production processes, which contains industrial production materials, intermediates, byproducts and pollutants produced in the production process, which are lost with water. For example, the electrolytic salt industrial wastewater contains mercury, the heavy metal smelting industrial wastewater contains various metals such as lead and cadmium, the electroplating industrial wastewater contains various heavy metals such as cyanide and chromium, and for environmental protection, the wastewater is generally subjected to membrane filtration by using a physical method to filter out the metals so as to avoid polluting the environment, and a membrane component used for filtration is a ceramic membrane.
The ceramic membrane is an asymmetric membrane formed by preparing inorganic ceramic materials through a special process. When the traditional membrane treatment device is used for treating wastewater, the wastewater is introduced into a membrane core of a ceramic membrane, a filter layer is arranged on the membrane wall of the membrane core, the wastewater penetrates through the membrane core for filtration, the filtered water enters a gap layer between the membrane core and a shell for discharge, and the waste liquid which cannot be filtered is left in the membrane core and is discharged from a water outlet of the ceramic membrane. Because metal can remain in the existing industrial wastewater, especially in the wastewater generated in the semiconductor industry, a part of noble metal still exists, the metal in the wastewater can not pass through the membrane core and can be clamped in the filtering hole of the membrane core, so that the noble metal can not be effectively collected, the resource waste is caused, and the filtering effect of the ceramic membrane is also influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect among the above-mentioned prior art, for this reason, the utility model provides a processing apparatus is collected to membrane of industrial waste water recovery noble metal has the noble metal after conveniently collecting the separation, and inside cleanness is convenient more advantage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a membrane collection processing apparatus of industrial waste water recovery noble metal, the device including install in tubular membrane core and rotatable strike off the subassembly with connect greatly to strike off the collection net dish of the metal that the subassembly scraped from tubular membrane core inner wall, strike off the subassembly and collect the net dish and all be connected with the runner assembly transmission, the diameter of collecting the net dish is the same with the internal diameter of tubular membrane core.
Preferably, the scraping component comprises a scraping rod attached to the inner wall of the tubular membrane core, and bristles are arranged on the surface of the scraping rod; the collecting net disk is a hemispherical structure formed by the filter nets.
Preferably, the scraping rods are arranged in a plurality and are arranged at intervals along the peripheral side of the top of the collecting net disk.
Preferably, the rotating assembly comprises a rotary disc, a gear and a motor, the bottom of the collecting net disc is connected with the rotary disc in a clamping mode through a clamping groove, the rotary disc is fixed to the top of the gear disc, the gear disc is meshed with the gear, the gear is in transmission connection with the output end of the motor, and the collecting net disc and the rotary disc are coaxially arranged.
Preferably, the aperture of the collecting mesh disc is 3-5mm.
Preferably, the tops of the scraping rods are fixed on the bearings, the bearings are mounted on the top cover, and the top cover is detachably connected with the tubular membrane core.
Preferably, a gap layer is arranged between the tubular membrane core and the membrane shell, a first liquid discharge pipe is connected to a water outlet of the gap layer, and a second liquid discharge pipe is connected to a water outlet of the tubular membrane core.
The utility model has the advantages that:
(1) The utility model discloses a position that is close to the export inside tubular membrane core sets up the collection net dish, is used for collecting the noble metal in the waste liquid, scrapes the pole and fixes in the week side of collecting the net dish, and the inner wall of laminating tubular membrane core, when the carousel rotates with the axle center with the collection net dish, scrapes the brush hair on the pole and can scrape the metal particle who remains at tubular membrane core inner wall down, makes more thoroughly that the noble metal was collected, has guaranteed simultaneously that tubular membrane core inner wall is clean, does not influence follow-up filtering separation.
(2) The utility model has the advantages that the scraping rod is fixed on the top cover through the bearing, the collecting net disc is clamped on the rotary disc, and the scraping rod and the collecting disc can be taken out from the tubular film core by pulling out the top cover, so that the collected materials of the collecting disc can be taken out conveniently, the operation is simple, and the repeated use is convenient; meanwhile, in order to avoid the situation that the flow speed of liquid in the tubular membrane core is reduced due to the installation of the collecting net disc, a second liquid discharge pipe is connected into the tubular membrane core, and the liquid in the tubular membrane core is guaranteed to be discharged smoothly.
Drawings
Fig. 1 is a schematic diagram of the internal structure of the membrane collecting and processing device of the present invention.
Fig. 2 is a schematic view of the installation structure of the scraping rod and the collecting tray of the present invention.
Fig. 3 is a schematic view of the connection structure between the bearing and the top cover of the present invention.
The notations in the figures have the following meanings:
1-membrane shell, 2-tubular membrane core, 3-void layer, 4-first liquid discharge pipe, 5-second liquid discharge pipe, 6-scraping rod, 7-rotary table, 8-gear disc, 9-collecting net disc, 10-top cover, 11-gear, 12-motor and 13-bearing.
Detailed Description
As shown in fig. 1-3, a membrane collecting and processing device for recovering precious metals from industrial wastewater, a collecting net disk 9 is installed inside a tubular membrane core 2, a plurality of scraping rods 6 are arranged around the periphery of the outer edge of the collecting net disk 9 at intervals, the bottom end of the collecting net disk 9 is connected with a rotary disk 7, the side wall of each scraping rod 6 is attached to the inner wall of the tubular membrane core 2, the collecting net disk 9, the rotary disk 7 and a gear disk 8 are coaxial, the rotary disk 7 is driven by the gear disk 8 and a motor driving component to rotate, the motor driving component comprises a gear 11 and a motor 12, the output end of the motor 12 is in transmission connection with the gear 11, the gear 11 is in meshing connection with the gear disk 8, and in the working process, the scraping rods 6 slide along the inner wall of the tubular membrane core 2 to scrape the precious metal particles attached to the inner wall of the scraping rods and fall into the collecting net disk 9.
Specifically, the surface of scraping pole 6 is equipped with a plurality of brush hairs, the brush hairs scrub the inner wall of tubular membrane core 2, not only with the metal brush down, also can clean the micropore on the 2 inner walls of tubular membrane core, make things convenient for the solid-liquid separation of follow-up waste liquid, the bottom of collecting net dish 9 is equipped with the fixture block, the top of carousel 7 is equipped with the draw-in groove, during the installation, to collect net dish 9 and vertically put down can insert the fixture block in the draw-in groove so that collect net dish 9 and carousel 7 relatively fixed, conveniently collect net dish 9 and carousel 7 separation simultaneously, top cap 10 is connected on the top of scraping pole 6, top cap 10 adopts the mode that can dismantle fixed membrane shell 1, can be threaded connection, it can take out scraping pole 6 and collecting net dish 9 to take off top cap 10 like this, be convenient for clear up the precious metal of collecting. In order to facilitate the rotation of the scraping bar 6 with the turntable 7, the top of the scraping bar 6 is also connected to the top cover 10 through a bearing 13, i.e. the bearing 13 is mounted on the inner side of the top cover 10, and the top of the scraping bar 6 is connected to the bearing 13.
Furthermore, the collecting net disk 9 is a hemispherical structure formed by filter nets, the aperture of the collecting net disk 9 is 3-5mm, fine impurities can pass through the filter nets, and metal particles cannot pass through the filter nets.
Furthermore, the tubular membrane core 2 is fixed on the membrane shell 1, a gap layer 3 is arranged between the membrane shell 1 and the tubular membrane core, the gap layer 3 is connected with a first liquid discharge pipe 4 for discharging, the liquid after waste liquid separation is connected with a second liquid discharge pipe 5 for discharging the liquid which does not completely pass through the tubular membrane core 2.
The operation of the device will be described in detail with reference to the drawings in the examples.
Waste water enters the tubular membrane core 2 from a water inlet on the top cover 10, the waste water penetrates through the tubular membrane core 2 and is filtered to the void layer 3, waste residues in waste liquid which cannot be filtered are left in the tubular membrane core 2, and part of metal which cannot be filtered can be left on the inner wall of the tubular membrane core 2, after the motor 12 is started, the output end drives the gear 11 to rotate, the gear 11 drives the gear disc 8 which is meshed with the gear 11 to rotate, the gear disc 8, the rotary disc 7 and the collecting net disc 9 are coaxial, the gear disc 8 rotates, the rotary disc 7 and the collecting net disc 9 rotate along with the gear, the scraping rod 6 arranged on the collecting net disc 9 is attached to the inner wall of the tubular membrane core 2 to rotate, metal and sundries which are adhered to the inner wall are cleaned off and fall into the collecting net disc 9 at the bottom; meanwhile, as the collecting net disk 9 is provided with meshes, waste liquid which can be used for fruit orange in the tubular membrane core 2 can flow out through the collecting net disk 9 or be discharged through the second liquid discharge pipe 5, and filtrate in the void layer 3 can be discharged through the first liquid discharge pipe 4; when the collecting net disk 9 needs to be taken out, the top cover 10 can be opened, and the scraping rod 6 and the collecting net disk can be taken out to clean the collected precious metals.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, and all modifications, equivalents, improvements and the like that are made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a processing apparatus is collected to membrane of industrial waste water recovery noble metal, its characterized in that, the device including install in tubular membrane core (2) and rotatable strike off the subassembly with connect greatly to strike off collection net dish (9) of the metal that the subassembly was scraped from tubular membrane core (2) inner wall, strike off subassembly and collection net dish (9) and all be connected with the runner assembly transmission, the diameter of collecting net dish (9) is the same with the internal diameter of tubular membrane core (2).
2. The membrane collecting and processing device for recovering noble metals from industrial wastewater as claimed in claim 1, characterized in that: the scraping component comprises a scraping rod (6) which is attached to the inner wall of the tubular membrane core (2), and bristles are arranged on the surface of the scraping rod (6); the collecting net disc (9) is of a hemispherical structure formed by filter nets.
3. The membrane collecting and processing device for recovering noble metals from industrial wastewater as claimed in claim 2, characterized in that: the scraping rods (6) are provided with a plurality of scraping rods, and the scraping rods (6) are arranged at intervals along the peripheral sides of the top of the collecting net disc (9).
4. The membrane collecting and processing device for recovering noble metals from industrial wastewater as claimed in claim 1, characterized in that: the rotating assembly comprises a rotary disc (7), a gear disc (8), a gear (11) and a motor (12), a clamping groove is formed in the bottom of the collecting net disc (9) and the rotary disc (7) in a clamped mode, the rotary disc (7) is fixed to the top of the gear disc (8), the gear disc (8) is meshed with the gear (11), the gear (11) is connected with the output end of the motor (12) in a transmission mode, and the collecting net disc (9) and the rotary disc (7) are coaxially arranged.
5. The membrane collecting and processing device for recovering noble metals from industrial wastewater as claimed in claim 2, characterized in that: the aperture of the collecting net disc (9) is 3-5mm.
6. The membrane collecting and processing device for recovering noble metals from industrial wastewater as claimed in claim 3, characterized in that: the top of the scraping rods (6) is fixed on a bearing (13), the bearing (13) is installed on a top cover (10), and the top cover (10) is detachably connected with the tubular membrane core (2).
7. The membrane collecting and processing device for recovering precious metals from industrial wastewater according to claim 6, characterized in that: be equipped with space layer (3) between tubular membrane core (2) and membrane shell (1), the delivery port of space layer (3) inserts first fluid-discharge tube (4), the delivery port of tubular membrane core (2) inserts second fluid-discharge tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701334.4U CN218642531U (en) | 2022-10-13 | 2022-10-13 | Membrane collection and treatment device for recovering precious metals from industrial wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701334.4U CN218642531U (en) | 2022-10-13 | 2022-10-13 | Membrane collection and treatment device for recovering precious metals from industrial wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218642531U true CN218642531U (en) | 2023-03-17 |
Family
ID=85495145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701334.4U Active CN218642531U (en) | 2022-10-13 | 2022-10-13 | Membrane collection and treatment device for recovering precious metals from industrial wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218642531U (en) |
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2022
- 2022-10-13 CN CN202222701334.4U patent/CN218642531U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240220 Address after: No. 1599 Pingzhuang West Road, Fengxian District, Shanghai, June 2014 Patentee after: Lifu (Shanghai) Resource Recycling Technology Co.,Ltd. Country or region after: China Address before: Room 812, 8/F, Building 1, No. 98 Jujin Road, Taiping Street, Xiangcheng District, Suzhou City, Jiangsu Province, 215137 Patentee before: Fuentek (Suzhou) Resource Recycling Technology Co.,Ltd. Country or region before: China |