CN117401762B - Electroplating wastewater treatment device - Google Patents
Electroplating wastewater treatment device Download PDFInfo
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- CN117401762B CN117401762B CN202311729638.4A CN202311729638A CN117401762B CN 117401762 B CN117401762 B CN 117401762B CN 202311729638 A CN202311729638 A CN 202311729638A CN 117401762 B CN117401762 B CN 117401762B
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- 238000009713 electroplating Methods 0.000 title claims abstract description 41
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 46
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 40
- 231100000719 pollutant Toxicity 0.000 claims abstract description 40
- 238000005273 aeration Methods 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000007747 plating Methods 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 5
- 239000000356 contaminant Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000010802 sludge Substances 0.000 description 8
- 230000035939 shock Effects 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 239000010953 base metal Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000219 mutagenic Toxicity 0.000 description 1
- 230000003505 mutagenic effect Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- -1 silt Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 231100000378 teratogenic Toxicity 0.000 description 1
- 230000003390 teratogenic effect Effects 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of wastewater treatment devices, in particular to an electroplating wastewater treatment device, which comprises a main body, a guide disc, an aeration module and a separation module, wherein the guide disc is arranged on the main body; the main body is provided with a first through hole and a first cavity for loading wastewater; the aeration module is arranged on the main body, and the output end of the aeration module stretches into the first cavity through the first through hole; the separation module is arranged on the main body; one end of the flow guide disc is arranged on the periphery of the first through hole, and the other end of the flow guide disc is connected with the separation module. Through the combination of separation module, main part, water conservancy diversion dish and aeration module, the aeration module floats pollutants such as oil, tiny suspended particles in the waste water in the first cavity to the surface of water through the bubble, floats the bubble that has the pollutant at the surface of water and overflows to water conservancy diversion dish department, flows to separation module department after the guide of water conservancy diversion dish and separates the pollutant for waste water can be fully handled, the problem emergence that can not appear shutting down moreover effectively ensures electroplating effluent treatment's work ability continuous operation.
Description
Technical Field
The invention relates to the technical field of wastewater treatment devices, in particular to an electroplating wastewater treatment device.
Background
The electroplating process is a method for paving a layer of metal on a conductor by utilizing the principle of electrolysis; electroplating refers to a surface processing method for forming a plating layer by taking a plated base metal as a cathode in a salt solution containing the pre-plated metal and depositing cations of the pre-plated metal in the plating solution on the surface of the base metal through electrolysis; the plating performance is different from that of the base metal, and the novel characteristics are provided; the coating is divided into a protective coating, a decorative coating and other functional coatings according to the functions of the coating; during electroplating, plating metal or other insoluble materials are used as an anode, a workpiece to be plated is used as a cathode, and cations of the plating metal are reduced on the surface of the workpiece to be plated to form a plating layer; can enhance the corrosion resistance, increase the hardness, prevent abrasion, improve the conductivity, the smoothness, the heat resistance and the attractive surface of the metal; a large amount of electroplating wastewater is generated in the electroplating process, the water quality of the electroplating wastewater is complex, the components are not easy to control, the electroplating wastewater contains chromium, cadmium, nickel, copper, zinc, gold, silver and other heavy metal ions, cyanide and the like, and some of the electroplating wastewater belongs to cancerogenic, teratogenic and mutagenic highly toxic substances, so that special electroplating wastewater treatment equipment is required for treating the electroplating wastewater.
The current electroplating wastewater treatment modes are various, wherein an air floatation method is a common electroplating wastewater treatment method, the type of electroplating wastewater treatment device mainly comprises the steps of introducing air into wastewater, taking micro bubbles separated out from the water as carriers of pollutants, and floating pollutants such as silt, oil, micro suspended particles and the like in the wastewater to the water surface through the bubbles, so that the aim of separating the impurities is fulfilled; in the actual use process, in the process of driving oil and tiny suspended particles in the wastewater to rise, tiny metal particles in the wastewater are also carried to rise together and then scraped out together, so that the later treatment process of the oil and the tiny suspended matters is very difficult; most of the existing electroplating wastewater treatment devices cannot work continuously, and work efficiency is greatly affected.
Disclosure of Invention
Based on the problems, in order to solve the problem that the existing electroplating wastewater device can not separate tiny metal particles in wastewater, the invention provides an electroplating wastewater treatment device, which has the following specific technical scheme:
an electroplating wastewater treatment device comprises a main body, a guide disc, an aeration module and a separation module;
The device comprises a main body, a guide disc, an aeration module and a separation module;
The inside of the main body is provided with a first cavity for loading wastewater, and the top of the main body is provided with a first through hole communicated with the first cavity;
The aeration module is arranged on the main body, and the output end of the aeration module stretches into the first cavity through the first through hole;
The separation module is arranged outside the main body;
The guide disc is provided with an inner ring, the guide disc is sleeved on the outer wall of the main body through the inner ring, and the bottom surface of the guide disc is connected with the input end of the separation module.
Compared with the prior art, the electroplating wastewater treatment device provided by the technical scheme has the beneficial effects that: through the combination of separation module, main part, water conservancy diversion dish and aeration module, the aeration module floats pollutants such as oil, tiny suspended particles in the waste water in the first cavity to the surface of water through the bubble, floats the bubble that has the pollutant at the surface of water and overflows to water conservancy diversion dish department, flows to separation module department after the guide of water conservancy diversion dish and separates the pollutant for waste water can be fully handled, the problem emergence that can not appear shutting down moreover, effectively ensures electroplating effluent treatment's work ability continuous operation, has good practicality.
Further, the aeration module comprises a first connecting pipe for connecting an external air source and a deflation component for releasing bubbles in the wastewater;
One end of the first connecting pipe is arranged outside the main body, the other end of the first connecting pipe extends into the first cavity through the first through hole, the air release component is arranged in the first cavity, and the other end of the first connecting pipe is connected with the air release component.
Further, the deflation assembly comprises a second connection pipe and a plurality of third connection pipes; one end of the second connecting pipe is connected with the first connecting pipe, a valve is arranged at the other end of the second connecting pipe, and a plurality of third connecting pipes are connected with the second connecting pipe.
Further, the third connecting pipe comprises a connecting unit and a generating unit;
one end of the generating unit is communicated with the second connecting pipe, and the other end of the generating unit is connected with the connecting unit;
The generating unit is arranged to be of an annular structure, the generating unit is provided with an inner annular wall and an outer annular wall, a first flow passage is arranged between the inner annular wall and the outer annular wall, the inner annular wall is provided with a second through hole, and the second through hole is used for communicating the inner annular wall with the first flow passage.
Further, the third connecting pipe further comprises a first boss; the first boss is arranged on the outer annular wall;
The first boss is provided with a third through hole, the third through hole comprises a first part, a second part and a third part, one end of the first part is communicated with the first flow channel, one end of the second part is connected with the other end of the first part, the other end of the second part is communicated with one end of the third part, and the third part is communicated with the first cavity; the second portion has an inner diameter that is smaller than both the inner diameter of the first portion and the inner diameter of the third portion.
Further, the electroplating wastewater treatment device also comprises a stirring module;
The stirring module further comprises a first driving unit and a blade; the first driving unit is arranged on the main body, the output end of the first driving unit is in threaded connection with the first connecting pipe, and the blade is connected with the connecting unit.
Further, the separation module comprises a centrifugal component and a vibration transmission component; the input end of the centrifugal component is connected with the other end of the guide disc; the output end of the centrifugal component is connected with the input end of the vibration transmission component.
Further, the centrifugal assembly comprises a first shell, wherein the first shell is provided with a second runner and a second cavity, and the second runner is arranged in a circular surrounding mode with gradually-shrinking curvature; the second cavity is communicated with the second flow passage; the second cavity is provided with a fourth through hole; a first filter screen is arranged between the second cavity and the second flow passage.
Further, the vibration transmission assembly comprises a second driving unit, a second filter screen, a conveyor belt, a vibration unit and a second shell;
The second shell is connected with the main body, the second driving unit and the conveyor belt are both arranged on the second shell, the output end of the second driving unit is connected with the conveyor belt, the second filter screen is arranged on the conveyor belt, the output end of the vibration unit is abutted to the conveyor belt, and the fourth hole is arranged above the conveyor belt; the conveyer belt includes bottom plate, third filter screen and a plurality of second boss, the bottom side of bottom plate with the output butt of vibrations unit, a plurality of the second boss sets up on the top side of bottom plate, second filter screen detachably connect in the top of second boss, the bottom plate is in adjacent two be provided with the fifth through-hole between the second boss, the third filter screen sets up on the fifth through-hole.
Drawings
The invention will be further understood from the following description taken in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
FIG. 1 is a schematic view showing a construction of an electroplating wastewater treatment apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of an aeration module of an apparatus for treating electroplating wastewater according to an embodiment of the invention;
FIG. 3 is a schematic view showing a construction of a generating unit of an electroplating wastewater treatment apparatus according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of a first boss of an electroplating wastewater treatment apparatus according to an embodiment of the invention;
FIG. 5 is a schematic view showing a centrifugal assembly of an electroplating wastewater treatment apparatus according to an embodiment of the invention;
FIG. 6 is a schematic view showing a vibration transmission assembly of an electroplating wastewater treatment apparatus according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a conveyor belt and a second screen of an electroplating wastewater treatment apparatus according to an embodiment of the invention.
Reference numerals illustrate:
10-a body; 11-a first cavity; 20-a deflector disc; 30-an aeration module; 31-a first connection tube; 32-a deflation assembly; 33-a second connecting tube; 34-a third connecting tube; a 35-linkage unit; 36-generating unit; 37-a first flow channel; 38-a second through hole; 39-an inner annular wall; 40-an outer annular wall; 41-a first boss; 42-a first part; 43-a second part; 44-a third part; 50-a separation module; 51-a centrifuge assembly; 52-a second flow channel; 53-a second cavity; 54-fourth through holes; 55-a first filter screen; 56-a shock transmission assembly; 57-a second drive unit; 58-a second screen; 59-conveyor belt; 60-a bottom plate; 61-a third screen; 62-a second boss; 63-a vibrating unit; 64-a second housing; 65-collecting box; 70-a stirring module; 71-leaves.
Detailed Description
The present invention will be described in further detail with reference to the following examples thereof in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" in this specification do not denote a particular quantity or order, but rather are used for distinguishing between similar or identical items.
As shown in fig. 1 to 7, an electroplating wastewater treatment apparatus according to an embodiment of the present invention includes a main body 10, a diaphragm 20, an aeration module 30, and a separation module 50; a first cavity 11 for loading wastewater is arranged in the main body 10, and a first through hole communicated with the first cavity 11 is arranged at the top of the main body 10; the aeration module 30 is arranged on the main body 10, and the output end of the aeration module 30 extends into the first cavity 11 through the first through hole; the separation module 50 is disposed outside the main body 10; the guide disc 20 is provided with an inner ring, the guide disc 20 is sleeved on the outer wall of the main body 10 through the inner ring, and the bottom surface of the guide disc 20 is connected with the input end of the separation module 50.
Through the combination of separation module 50, main part 10, water conservancy diversion dish 20 and aeration module 30, aeration module 30 floats pollutants such as oil, tiny suspended particles in the waste water in the first cavity 11 to the surface of water through the bubble, and the bubble that floats on the surface of water has the pollutant overflows to water conservancy diversion dish 20 department, flows to separation module 50 department after the guide of water conservancy diversion dish 20 and separates the pollutant for waste water can be fully handled, can not appear the problem emergence of shut down moreover, effectively ensures electroplating effluent treatment's work can continuous operation, has good practicality.
In one embodiment, the aeration module 30 includes a first connection tube 31 for connecting to an external air source and a gas release assembly 32 for releasing bubbles in the wastewater; one end of the first connecting pipe 31 is arranged outside the main body 10, the other end of the first connecting pipe 31 extends into the first cavity 11 through the first through hole, the air release component 32 is arranged in the first cavity 11, and the other end of the first connecting pipe 31 is connected with the air release component 32.
Through the combination of first connecting pipe 31 and gassing subassembly 32, adjust the degree of extension of first connecting pipe 31 in first cavity 11 and can adjust the degree of depth position of gassing subassembly 32 in first cavity 11 to realize carrying out the waste water to handling to each degree of depth in the first cavity 11, effectively solved the difficult problem of partial degree of depth waste water treatment, effectively improved waste water treatment's effect, have good practicality.
In one embodiment, the deflation assembly 32 comprises a second connection tube 33 and a number of third connection tubes 34; one end of the second connecting pipe 33 is connected with the first connecting pipe 31, a valve is arranged at the other end of the second connecting pipe 33, and a plurality of third connecting pipes 34 are connected with the second connecting pipe 33.
Through the combination of second connecting pipe 33 and a plurality of third connecting pipe 34, gaseous entering second connecting pipe 33 department through first connecting pipe 31, export through a plurality of third connecting pipe 34 again, export in different directions through a plurality of third connecting pipe 34, improved the effect of aeration greatly for the bubble number of release increases, leads to the pollutant to adhere to the possibility improvement of bubble, has accelerated sewage purification's efficiency greatly, has good practicality.
Further, the plurality of air release assemblies 32 are arranged, one end of the second connecting pipe 33 of the first air release assembly 32 is connected with the other end of the first connecting pipe 31, one end of the second connecting pipe 33 of the other air release assemblies 32 is connected with the other end of the last second connecting pipe 33, and the number of the air release assemblies 32 is increased or reduced, so that the air release assemblies are suitable for the first cavities 11 with different volumes and different depths, the air release assemblies have the characteristics of flexible adjustment, and good practicability is achieved.
Further, the first connecting pipe 31 and the second connecting pipe 33 are connected by adopting flanges, and the second connecting pipe 33 and the third connecting pipe 34 are connected by adopting flanges, so that the flange connection is mainly characterized by convenient disassembly, high strength and good sealing performance, is particularly suitable for being applied to places with strong pollution such as waste water, and has good practicability; through setting up the valve, if the one end of next second connecting pipe 33 has been connected to the other end of second connecting pipe 33, open the valve and can realize the intercommunication between a plurality of second connecting pipes 33, if the other end of second connecting pipe 33 does not connect next second connecting pipe 33, can realize through closing the valve that waste water and second connecting pipe 33 keep apart, have good practicality.
In one embodiment, the third connection pipe 34 includes a connection unit 35 and a generation unit 36; one end of the generating unit 36 is communicated with the second connecting pipe 33, and the other end of the generating unit 36 is connected with the connecting unit 35; the generating unit 36 is provided with an annular structure, the generating unit 36 is provided with an inner annular wall 39 and an outer annular wall 40, a first flow channel 37 is arranged between the inner annular wall 39 and the outer annular wall 40, the inner annular wall 39 is provided with a second through hole 38, and the second through hole 38 is used for communicating the inner annular wall 39 with the first flow channel 37.
By providing the third connection pipe 34, the gas inputted into the second connection pipe 33 is outputted after being subjected to the generation unit 36, and the connection unit 35 is used for installing the detection equipment and the like required in practical application, and has a simple structure and good practicability.
Further, by setting the first flow channel 37, the air pressure at the end of the generating unit 36 close to the second connecting pipe 33 and the air pressure at the end close to the connecting unit 35 are equal, so that the air bubbles output by the generating unit 36 are more uniform, and the waste liquid in each direction in the first cavity 11 is fully contacted with the air bubbles, thereby improving the purifying effect of the waste water and having good practicability.
Further, the plurality of third connecting pipes 34 are arranged at intervals on the circumferential surface of the outer wall of the second connecting pipe 33, and the plurality of third connecting pipes 34 are arranged perpendicular to each other, so that the generating unit 36 can fully treat the waste liquid in the first cavity 11, and the practicability is good.
In one embodiment, the third connecting tube 34 further includes a first boss 41; the first boss 41 is provided on the outer annular wall 40;
The first boss 41 is provided with a third through hole, the third through hole comprises a first part 42, a second part 43 and a third part 44, one end of the first part 42 is communicated with the first flow channel 37, one end of the second part 43 is connected with the other end of the first part 42, the other end of the second part 43 is communicated with one end of the third part 44, and the third part 44 is communicated with the first cavity 11; the second portion 43 has an inner diameter that is smaller than both the inner diameter of the first portion 42 and the inner diameter of the third portion 44.
By arranging the first portion 42 and the third portion 44 to have larger inner diameters than the second portion 43, when the gas passes through the first portion 42 and enters the second portion 43 having smaller inner diameters than the first portion 42 and then is output to the third portion 44 having larger inner diameters, the outflow rate of the gas is greatly improved according to the bernoulli theorem, so that bubbles formed after the gas is output from the third portion 44 are easier to contact with pollutants, and the gas-liquid separator has good practicability.
In one embodiment, the electroplating wastewater treatment apparatus further comprises a stirring module 70; the stirring module 70 further comprises a first drive unit and a blade 71; the first driving unit is disposed on the main body 10, an output end of the first driving unit is in threaded connection with the first connection pipe 31, and the vane 71 is connected with the connection unit 35.
Further, the blades 71 are arranged in a spiral structure, and the blades 71 are detachably connected with the connecting unit 35, so that sludge or pollutants deposited in the first cavity 11 are carried out of the first cavity 11 along with the rotation of the blades 71 in the rotation process of the blades 71, the number of times of maintaining the main body 10 is greatly reduced, and the practicability is good; the blade 71 is conveniently replaced by the detachable connection of the blade 71 and the connection unit 35, and the practicality is good.
Since the first connecting pipe 31 and the second connecting pipe 33 are connected, when the first driving unit works, the first driving unit drives the first connecting pipe 31 to rotate, the rotation of the first connecting pipe 31 drives the second connecting pipe 33 to rotate in the wastewater in the first cavity 11, the third connecting pipe 34 connected with the second connecting pipe 33 rotates due to the rotation of the second connecting pipe 33, and the blades 71 are arranged on the connecting unit 35 of the third connecting pipe 34 and rotate along with the rotation of the third connecting pipe 34, so that the wastewater in the first cavity 11 is stirred, the wastewater in the first cavity 11 also moves due to the rotation of the blades 71, the possibility that bubbles generated at the generating unit 36 are contacted with pollutants in the wastewater is improved, the aeration efficiency is greatly improved, and sludge deposited in the first cavity 11 can be stirred through the rotation of the blades 71, so that the cleaning and maintenance of the main body 10 are facilitated in the future, and the practicability is good.
In one embodiment, the separation module 50 includes a centrifuge assembly 51 and a shock transmission assembly 56; the input end of the centrifugal component 51 is connected with the other end of the flow guiding disc 20; the output of the centrifugal assembly 51 is connected to the input of the shock transmission assembly 56.
By combining the centrifugal component 51 and the vibration transmission component 56, the pollutants or sludge with different size radiuses are classified and filtered, so that the pollutants or sludge can be treated in a targeted manner, and the method has good practicability.
In one embodiment, the centrifugal assembly 51 includes a first housing provided with a second flow channel 52 and a second cavity 53, and the second flow channel 52 is arranged in a circular shape with a gradually shrinking curvature; the second cavity 53 communicates with the second flow passage 52; the second cavity 53 is provided with a fourth through hole 54; a first screen 55 is arranged between the second chamber 53 and the second flow channel 52.
Through setting up centrifugal subassembly 51, the velocity of flow is accelerated behind the circular second runner 52 that encircles that the curvature was gradually received to the waste water that has pollutant or silt that outputs through water conservancy diversion dish 20, under the effect of centrifugation, waste water when first filter screen 55, waste water flows into second cavity 53 and flows out at fourth through hole 54 through first filter screen 55, and pollutant or silt that the radius is great is nevertheless intercepted in first filter screen 55 department to under the washing of continuous waste water, pollutant or silt that the radius is great finally piles up in the center department of second runner 52, realizes separating the pollutant of different radiuses, simple structure has good practicality.
Further, the centrifugal assembly 51 further comprises a washing unit comprising a motor and a brush, the brush being arranged at the first filter screen 55, the motor being arranged on the first housing, the output of the motor being connected to the brush. When the motor is operated, the brush is driven to rotate on the first filter screen 55, so that the pollutant accumulated on the first filter screen 55 is washed, the waste water can pass through the first filter screen 55, the centrifugal assembly 51 can be ensured to normally operate for a long time, and the centrifugal assembly has good practicability.
In one embodiment, the shock transmission assembly 56 includes a second drive unit 57, a second screen 58, a conveyor belt 59, a shock unit 63, and a second housing 64;
The second casing 64 is connected with the main body 10, the second driving unit 57 and the conveyor belt 59 are both arranged on the second casing 64, the output end of the second driving unit 57 is connected with the conveyor belt 59, the second filter screen 58 is arranged on the conveyor belt 59, the output end of the vibration unit 63 is abutted with the conveyor belt 59, and the fourth through hole 54 is arranged above the conveyor belt 59;
The conveyor belt 59 includes a bottom plate 60, a third filter screen 61, and a plurality of second bosses 62, where the bottom side of the bottom plate 60 abuts against the output end of the vibration unit 63, a plurality of second bosses 62 are disposed on the top side of the bottom plate 60, the second filter screen 58 is detachably connected to the top of the second bosses 62 by adopting modes such as bonding, clamping or threaded connection, and a fifth through hole is disposed between two adjacent second bosses 62 on the bottom plate 60, and the third filter screen 61 is disposed on the fifth through hole.
By providing the shock transmission assembly 56, the contaminants flowing out of the fourth through holes 54 and having smaller radii enter the second filter screen 58 for further screening, and the screened contaminants continuously jump at the second filter screen 58 due to the action of the shock unit 63, so that the contaminants cannot adhere to the second filter screen 58 to block the meshes of the second filter screen 58. Meanwhile, the second filter screen 58 is detachably connected to the upper surface of the conveyor belt 59, so that the second filter screen 58 can rotate along with the conveyor belt 59, and pollutants jumping on the second filter screen 58 can be transported to the tail end along with the second filter screen 58 for recovery, so that the pollutant classification treatment is realized, the pollutants are ensured not to be accumulated, and the practicability is good.
It should be further noted that the wastewater flowing out of the second filter 58 may further have contaminants with smaller radius, and after the wastewater flows to the conveyor belt 59, the wastewater flows out through the third filter 61 with fifth through holes, and the contaminants are trapped at the third filter 61, so that the treated wastewater contains smaller contaminants, and the subsequent steps of treating the electroplating wastewater can be performed smoothly. And through the effect of vibrations unit 63, the pollutant on the third filter screen 61 also can constantly beat on the third filter screen 61 to avoid the pollutant to block up the mesh of third filter screen 61, make sewage can smoothly flow, ensured that third filter screen 61 can lasting normal work, have good practicality. After the device is operated for a period of time, a lot of pollutants can be accumulated in the fifth through hole. Since the contaminants entering the fifth through-hole are smaller than the apertures of the second screen 58, maintenance personnel can suck up the contaminants in the fifth through-hole on the second screen 58 by means of a negative pressure device. In other embodiments, the second screen 58 may be removed from the conveyor belt 59, the top end of the fifth through-hole may be opened, and then the contaminants in the fifth through-hole may be cleaned. Of course, in other embodiments, the third filter 61 is removed from the bottom end of the fifth through hole, then the contaminants in the fifth through hole are cleaned, and finally a new third filter 61 is installed at the bottom end of the fifth through hole.
Further, a collecting box 65 is arranged in the conveyor belt 59, and the collecting box 65 is used for collecting the wastewater filtered by the third filter screen 61, so that the clean and sanitary working environment is ensured, and the practicability is good.
To sum up: through the combination of the separation module 50, the main body 10, the guide disk 20 and the aeration module 30, the gas enters the second connecting pipe 33 through the first connecting pipe 31, then the gas is output through the third connecting pipes 34, the pollutants or sludge are output in different directions through the third connecting pipes 34, the aeration effect is greatly improved, the flow rate of the wastewater with the pollutants or sludge output through the guide disk 20 is accelerated after passing through the circular surrounding second flow channel 52 with gradually-collected curvature, under the centrifugal effect, the wastewater flows into the second cavity 53 through the first filter screen 55 and flows out of the fourth filter screen 55 through the first filter screen 55, the pollutants or sludge with larger radius is intercepted at the first filter screen 55, the pollutants with smaller radius flowing out of the fourth filter screen 54 enter the second filter screen 58 for screening, the pollutants are continuously beaten at the second filter screen 58 due to the effect of the vibration unit 63, the pollutants can not be attached to the filter screen, the pollutants can not be attached to the second filter screen 58, the pollutants can be recovered along with the second filter screen 58 due to the fact that the second filter screen 58 is detachably connected to the surface of the first filter screen 55, the pollutants or sludge can be recovered along with the second filter screen 58, and the second filter screen 58 can be conveyed along with the second filter screen 58, and the pollutants can be recovered.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The electroplating wastewater treatment device is characterized by comprising a main body, a guide disc, an aeration module and a separation module;
The inside of the main body is provided with a first cavity for loading wastewater, and the top of the main body is provided with a first through hole communicated with the first cavity;
The aeration module is arranged on the main body, and the output end of the aeration module stretches into the first cavity through the first through hole;
The separation module is arranged outside the main body;
the guide disc is provided with an inner ring, the guide disc is sleeved on the outer wall of the main body through the inner ring, and the bottom surface of the guide disc is connected with the input end of the separation module;
the aeration module floats pollutants in the first cavity to the water surface through bubbles, and bubbles with the pollutants floating on the water surface overflow to the guide disc;
the aeration module comprises a first connecting pipe for connecting an external air source and a deflation component for releasing bubbles in the wastewater;
one end of the first connecting pipe is arranged outside the main body, the other end of the first connecting pipe extends into the first cavity through the first through hole, the air release component is arranged in the first cavity, and the other end of the first connecting pipe is connected with the air release component;
The air release assembly comprises a second connecting pipe and a plurality of third connecting pipes; one end of the second connecting pipe is connected with the first connecting pipe, and a plurality of third connecting pipes are connected with the second connecting pipe;
the third connecting pipe comprises a connecting unit and a generating unit;
one end of the generating unit is communicated with the second connecting pipe, and the other end of the generating unit is connected with the connecting unit;
the third connecting pipes are arranged at intervals on the circumferential surface of the outer wall of the second connecting pipe, and are mutually perpendicular;
The electroplating wastewater treatment device also comprises a stirring module;
the stirring module further comprises a first driving unit and a blade; the first driving unit is arranged on the main body, the output end of the first driving unit is in threaded connection with the first connecting pipe, the blade is connected with the connecting unit, and the blade is of a spiral structure;
The separation module comprises a centrifugal component and a vibration transmission component; the input end of the centrifugal component is connected with the other end of the guide disc; the output end of the centrifugal component is connected with the input end of the vibration transmission component;
the vibration transmission assembly comprises a second driving unit, a second filter screen, a conveyor belt, a vibration unit and a second shell;
The second shell is connected with the main body, the second driving unit and the conveyor belt are both arranged on the second shell, the output end of the second driving unit is connected with the conveyor belt, the second filter screen is arranged on the conveyor belt, and the output end of the vibration unit is abutted with the conveyor belt;
The conveyer belt includes bottom plate, third filter screen and a plurality of second boss, the bottom side of bottom plate with the output butt of vibrations unit, a plurality of the second boss sets up on the top side of bottom plate, second filter screen detachably connect in the top of second boss, the bottom plate is in adjacent two be provided with the fifth through-hole between the second boss, the third filter screen sets up on the fifth through-hole.
2. The electroplating wastewater treatment apparatus according to claim 1, wherein the other end of the second connecting tube is provided with a valve.
3. The electroplating wastewater treatment device according to claim 1, wherein the generation unit is provided with an annular structure, the generation unit is provided with an inner annular wall and an outer annular wall, a first flow passage is arranged between the inner annular wall and the outer annular wall, the inner annular wall is provided with a second through hole, and the second through hole is used for communicating the inner annular wall with the first flow passage.
4. A plating wastewater treatment apparatus according to claim 3, wherein said third connection pipe further comprises a first boss; the first boss is arranged on the outer annular wall;
The first boss is provided with a third through hole, the third through hole comprises a first part, a second part and a third part, one end of the first part is communicated with the first flow channel, one end of the second part is connected with the other end of the first part, the other end of the second part is communicated with one end of the third part, and the third part is communicated with the first cavity; the second portion has an inner diameter that is smaller than both the inner diameter of the first portion and the inner diameter of the third portion.
5. The electroplating wastewater treatment device according to claim 1, wherein the centrifugal assembly comprises a first shell, the first shell is provided with a second runner and a second cavity, and the second runner is arranged in a circular surrounding mode with gradually shrinking curvature; the second cavity is communicated with the second flow passage; the second cavity is provided with a fourth through hole; a first filter screen is arranged between the second cavity and the second flow passage, and the fourth through hole is arranged above the conveying belt.
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| CN202311729638.4A CN117401762B (en) | 2023-12-15 | 2023-12-15 | Electroplating wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311729638.4A CN117401762B (en) | 2023-12-15 | 2023-12-15 | Electroplating wastewater treatment device |
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| CN116332353A (en) * | 2023-05-01 | 2023-06-27 | 山东绿立冠环保科技有限公司 | Sewage treatment process for high-efficiency denitrification and dephosphorization |
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| KR100663994B1 (en) * | 2006-07-06 | 2007-01-05 | 대륙기계주식회사 | Sewage cleaning device of resource process from food-wastes |
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