CN219730698U - Aeration tank for electroplating sewage treatment - Google Patents
Aeration tank for electroplating sewage treatment Download PDFInfo
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- CN219730698U CN219730698U CN202320088919.5U CN202320088919U CN219730698U CN 219730698 U CN219730698 U CN 219730698U CN 202320088919 U CN202320088919 U CN 202320088919U CN 219730698 U CN219730698 U CN 219730698U
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- Prior art keywords
- aeration tank
- aeration
- pipes
- lifting
- driving mechanism
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- 238000005273 aeration Methods 0.000 title claims abstract description 99
- 238000009713 electroplating Methods 0.000 title claims abstract description 21
- 239000010865 sewage Substances 0.000 title claims description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000006260 foam Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims description 10
- 239000002351 wastewater Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000005187 foaming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model relates to the technical field of wastewater treatment, in particular to an aeration tank for electroplating wastewater treatment, which comprises two groups of aeration pipes, wherein each group of aeration pipes is provided with a main pipe and a plurality of branch pipes distributed on the circumference, the main pipe is connected with an external air source, and the two groups of aeration pipes are driven by a first driving mechanism to be arranged in the aeration tank in a reciprocating and rotating manner; the plurality of one-way air outlet valves are uniformly arranged on the branch pipes; each defoaming roller is rotatably arranged in the aeration tank at one side of the aeration pipe under the drive of the second driving mechanism and is driven by the lifting component to lift so as to eliminate foam in the aeration tank; the first driving mechanism includes: the two gears are correspondingly arranged on the two main pipes; the rack arranged at the end part of the piston rod of the hydraulic cylinder is respectively meshed with the two gears. The utility model has the advantages of good aeration effect, defoaming and the like.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an aeration tank for electroplating wastewater treatment.
Background
The electroplating sewage treatment refers to treatment of wastewater or waste liquid discharged from electroplating production, wherein the wastewater and waste liquid discharged from an electroplating factory contain a large amount of metal ions, and the treatment can be carried out by an aeration oxidation method in the treatment process, and the aeration oxidation treatment is generally carried out by a method of introducing oxygen into an aeration tank.
The existing electroplating wastewater treatment aeration device is generally used for fixing the aeration device in a sewage tank and aerating through aeration holes in a pipeline of the aeration device, but the aeration effect is generally that the larger aeration tank or the deeper aeration tank cannot be well combined with impurities in sewage in the aeration tank, an aeration dead angle exists, so that the concentration of dissolved oxygen in the sewage tank cannot reach the standard, the sewage treatment effect is poor, the cost is high, and especially the effect is worse for the aeration tank with more foam.
Disclosure of Invention
In view of the above, the utility model provides an aeration tank for electroplating sewage treatment, which aims to solve the technical problems that the dissolved oxygen effect is poor and defoaming cannot be performed in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
an aeration tank for treating electroplating sewage, comprising:
the aeration pipes are provided with a main pipe and a plurality of branch pipes distributed on the circumference, the main pipe is connected with an external air source, and the two groups of aeration pipes can be reciprocally and rotatably arranged in the aeration tank under the drive of the first driving mechanism;
the plurality of one-way air outlet valves are uniformly arranged on the branch pipes;
the two defoaming rollers are rotatably arranged in the aeration tank at one side of the aeration pipe under the drive of the second driving mechanism and are driven by the lifting component to lift and fall, so that foams in the aeration tank are eliminated;
the first driving mechanism includes:
the two gears are correspondingly arranged on the two main pipes;
the hydraulic cylinder is arranged on the support above the aeration tank, and racks arranged at the end parts of the piston rods of the hydraulic cylinder are respectively meshed with the two gears.
A further improvement of the utility model is that the de-foaming roller comprises a drive shaft and a plurality of de-foaming bars circumferentially arranged thereon.
A further improvement of the present utility model is that the lifting assembly comprises:
the two lifting frames are in inverted L shape and symmetrically arranged on two side walls of the aeration tank, and two ends of the driving shaft are rotatably arranged at the lower ends of the two lifting frames;
the electric push rod is vertically arranged on the ground outside the aeration tank, the free end of the electric push rod is connected with the upper end of one lifting frame, and the upper end of the other lifting frame is connected with the guide component outside the aeration tank.
A further improvement of the present utility model is that the guide assembly includes:
the guide sleeve is vertically arranged outside the aeration tank;
the guide rod is sleeved in the guide sleeve in a lifting manner, and the free end of the guide rod is connected with the upper end of the corresponding lifting frame.
The utility model is further improved in that the lower ends of the main pipes are provided with stirring blades for stirring sewage.
A further improvement of the present utility model is that the second driving mechanism includes:
the motor is arranged above one of the lifting frames;
and the belt is used for connecting the power output end of the motor and two belt pulleys arranged at the end parts of the corresponding driving shafts.
According to a further development of the utility model, the motor is arranged on the lifting frame through damping components on two sides of the motor, and the damping components comprise:
the damper is vertically arranged on the lifting frame, and the upper end of the damper is connected with the support plate at one side of the motor;
and the spring is sleeved on the damper, and two ends of the spring are respectively abutted with the lifting frame and the support plate.
A further development of the utility model consists in that the branches distributed circumferentially on the main pipe are provided with a plurality of layers.
A further development of the utility model consists in that the guide groove on the rack is slidingly connected and adapted to the guide rail on the support.
By adopting the technical scheme, the utility model has the following technical progress:
the utility model provides an aeration tank for electroplating sewage treatment, which is characterized in that two groups of aeration pipes extend into the aeration tank to mix and oxidize oxygen and pollutants, a main pipe of the aeration pipe can be driven by a first driving mechanism to reciprocate so as to drive a branch pipe to rotate, the sewage can be stirred, the contact range of discharged oxygen and pollutants is increased, the dissolved oxygen is increased, and a plurality of layers of branch pipes arranged on the main pipe are beneficial to combining the pollutants and the oxygen on each layer in the aeration tank, so that the oxidation efficiency is improved.
The defoaming roller in the aeration tank is driven to rotate by the second driving mechanism, so that foam generated in the aeration tank is eliminated by the defoaming roller, the oxidation effect is prevented from being influenced by the foam, and the lifting component is utilized to drive the defoaming roller to lift, so that the foam on each layer is eliminated when the defoaming roller lifts in the aeration tank, the treatment efficiency is greatly improved, the aeration treatment effect is further improved, and the mechanism is stable in operation and safe and reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of the whole structure of an aeration tank according to the present utility model;
FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the structure of the aeration tube according to the present utility model;
FIG. 4 is a schematic view of the defoaming roller according to the present utility model;
FIG. 5 is a schematic view of a partially enlarged structure of the utility model at B in FIG. 4;
FIG. 6 is a schematic top view of the aeration tank according to the present utility model;
reference numerals illustrate:
10. aeration tank, 11, support, 12, defoaming roller, 121, drive shaft, 122, defoaming rod, 13, stirring vane, 20, aeration pipe, 21, main pipe, 22, branch pipe, 23, one-way air outlet valve, 30, first driving mechanism, 31, gear, 32, hydraulic cylinder, 33, rack, 40, second driving mechanism, 41, motor, 411, support plate, 42, belt, 43, pulley, 50, lifting assembly, 51, lifting frame, 52, electric putter, 60, guiding assembly, 61, guiding sleeve, 62, guiding rod, 70, shock absorbing assembly, 71, damper, 72, spring.
Detailed Description
Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it should be apparent that in the following description, specific details are set forth such as the specific system structure, technology, etc. for the purpose of illustration rather than limitation, in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
The utility model provides an aeration tank for electroplating sewage treatment, which can be seen from figures 1 to 6 of the specification, and comprises the following components: two groups of aeration pipes 20, a plurality of one-way air outlet valves 23 and two defoaming rollers 12, wherein each group of aeration pipes 20 is provided with a main pipe 21 and a plurality of branch pipes 22 distributed on the circumference, the main pipe 21 is connected with an external air source, and the two groups of aeration pipes 20 can be reciprocally and rotatably arranged in the aeration tank 10 under the driving of a first driving mechanism 30, specifically, a plurality of groups of aeration pipes 20 can be arranged according to the requirement in actual use so as to meet the treatment requirement, and the embodiment is only referred to as a schematic diagram; the plurality of one-way air outlet valves 23 are uniformly arranged on the branch pipes 22 and are used for one-way releasing oxygen and simultaneously preventing sewage in the pool from flowing backwards; each defoaming roller 12 is rotatably disposed in the aeration tank 10 at one side of the aeration pipe 20 by the driving of the second driving mechanism 40 and is lifted by the driving of the lifting assembly 50 for eliminating the foam in the aeration tank 10.
As can be seen from fig. 1 of the specification, the first driving mechanism 30 includes: two gears 31 and a hydraulic cylinder 32, wherein the two gears 31 are correspondingly arranged on the two main pipes 21; the hydraulic cylinder 32 is arranged on the bracket 11 above the aeration tank 10, and the racks 33 arranged at the end parts of the piston rods are respectively meshed with the two gears 31.
When the device is used, the hydraulic cylinder 32 can drive the rack 33 to reciprocate, and simultaneously drive the two gears 31 to reciprocate, so that the aim of reciprocating rotation of the corresponding main pipe 21 is fulfilled, the branch pipes 22 distributed on the main pipe 21 can rotate and stir sewage, the one-way air outlet valve 23 on the main pipe can fully contact with the sewage during rotation, the exhaust range is further enlarged, the dissolved oxygen efficiency of pollutants is improved, and the treatment effect is further improved.
As an example, as can be seen from fig. 4 of the specification, the defoaming roller 12 includes a driving shaft 121 and a plurality of defoaming bars 122 circumferentially disposed thereon. Specifically, the defoaming bar 122 is an elongated bar body, and is used for breaking up foam in the aeration tank 10, so as to avoid excessive foam accumulation in the aeration tank 10 from affecting the aeration treatment efficiency.
As an example, as can be seen in fig. 4 of the specification, the lifting assembly 50 includes: the two lifting frames 51 and the electric push rod 52 are inverted L-shaped, symmetrically arranged on two side walls of the aeration tank 10, and two ends of the driving shaft 121 are rotatably arranged at the lower ends of the two lifting frames 51; the electric push rod 52 is vertically arranged on the ground outside the aeration tank 10, the free end of the electric push rod is connected with the upper end of one lifting frame 51, and the upper end of the other lifting frame 51 is connected with the guide component 60 outside the aeration tank 10. Specifically, the electric push rod 52 is electrically connected to an external power source and operates under the control of the controller.
When the device is used, the electric push rod 52 can drive the lifting frame 51 to lift along the side wall of the aeration tank 10 and simultaneously drive the corresponding defoaming roller 12 to lift, so that foams in the aeration tank 10 are eliminated, foams in each layer of sewage are treated in a lifting process, so that the dissolution effect of oxygen is improved, the condition of uneven aeration is greatly reduced, and the device is high in practicability.
In this embodiment, as can be seen from fig. 4 of the specification, the guide assembly 60 includes: a guide sleeve 61 and a guide rod 62, the guide sleeve 61 being vertically arranged outside the aeration tank 10; the guide rod 62 is liftably sleeved in the guide sleeve 61, and its free end is connected with the upper end of the corresponding lifter 51. Specifically, each set of lifting assemblies 50 is provided with a guiding assembly 60, when in use, lubricating liquid can be added into the guiding sleeve 61, when the electric push rod 52 drives one lifting frame 51 to lift, the other lifting frame 51 can be guided, and meanwhile, the guiding rod 62 synchronously lifts in the guiding sleeve 61, so that the purpose of stably lifting the two ends of the defoaming roller 12 is realized, the problem of inclination is prevented, and the rotation of the defoaming roller 12 is influenced.
In this embodiment, as can be seen from fig. 3 of the specification, the lower end of the main pipe 21 is provided with the stirring blades 13 for stirring sewage, and the stirring blades 13 are located at the bottom of the aeration tank 10, so as to facilitate mixing and stirring of activated sludge in the aeration tank 10, avoid insufficient combination of sewage and oxygen, and result in uneven aeration, and are convenient and fast to operate and strong in functionality.
In this embodiment, as can be seen from fig. 2 of the specification, the second driving mechanism 40 includes: a motor 41 and a belt 42, wherein the motor 41 is disposed above one of the lifters 51; the belt 42 is used to connect the power output end of the motor 41 with two pulleys 43 provided corresponding to the ends of the drive shaft 121. The mechanism and the corresponding defoaming roller 12 are arranged on the same lifting frame 51, and the self-rotation of the defoaming roller 12 is not influenced while the defoaming roller 12 is lifted, so that the defoaming roller 12 can eliminate foams of each layer, and the sewage treatment effect is improved.
In this embodiment, as can be seen from fig. 5 of the specification, the motor 41 is disposed on the lifting frame 51 through the shock absorbing assemblies 70 on both sides thereof, and the shock absorbing assemblies 70 include: a damper 71 and a spring 72, wherein the damper 71 is vertically arranged on the lifting frame 51, and the upper end of the damper is connected with a support plate 411 on one side of the motor 41; the spring 72 is sleeved on the damper 71, and both ends of the spring are respectively abutted against the lifting frame 51 and the support plate 411.
When the motor 41 runs, vibration can occur, vibration sensing is transmitted to the support plate 411 to be dispersed, and the vibration amplitude of the motor 41 can be reduced through the damper 71 and the spring 72 arranged below the support plate 411, so that the situation that the mounting part of the motor 41 is loosened is effectively avoided, and the stability of the device is greatly improved.
In this embodiment, as can be seen from fig. 3 of the specification, the branch pipes 22 circumferentially distributed on the main pipe 21 are provided with a plurality of layers. Specifically, the number of layers distributed on the circumference of the branch pipe 22 can be increased or decreased according to the depth of the aeration tank 10, so that the branch pipe 22 is in contact with sewage at each height layer of the aeration tank 10, the oxygen discharged from the aeration pipe 20 can be more fully contacted with the sewage, the aeration dead angle is reduced, and the oxidation efficiency of pollutants is further improved.
In this embodiment, the guide groove on the rack 33 is slidably connected and adapted to the guide rail on the bracket 11, so as to guide the rack 33, and avoid the situation that the rack 33 is deviated when moving, resulting in disengagement with the gear 31.
It should be noted that in this patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, does not include, without limitation, additional elements that are defined by the term "include" an.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. An aeration tank for treating electroplating sewage, which is characterized by comprising:
the aeration pipes are provided with a main pipe and a plurality of branch pipes distributed on the circumference, the main pipe is connected with an external air source, and the two groups of aeration pipes can be reciprocally and rotatably arranged in the aeration tank under the drive of the first driving mechanism;
the plurality of one-way air outlet valves are uniformly arranged on the branch pipes;
the two defoaming rollers are rotatably arranged in the aeration tank at one side of the aeration pipe under the drive of the second driving mechanism and are driven by the lifting component to lift and fall, so that foams in the aeration tank are eliminated;
the first driving mechanism includes:
the two gears are correspondingly arranged on the two main pipes;
the hydraulic cylinder is arranged on the support above the aeration tank, and racks arranged at the end parts of the piston rods of the hydraulic cylinder are respectively meshed with the two gears.
2. An aeration tank for treating electroplating wastewater according to claim 1, wherein the defoaming roller comprises a driving shaft and a plurality of defoaming bars circumferentially arranged thereon.
3. An aeration tank for treating electroplating wastewater according to claim 2, wherein the lifting assembly comprises:
the two lifting frames are in inverted L shape and symmetrically arranged on two side walls of the aeration tank, and two ends of the driving shaft are rotatably arranged at the lower ends of the two lifting frames;
the electric push rod is vertically arranged on the ground outside the aeration tank, the free end of the electric push rod is connected with the upper end of one lifting frame, and the upper end of the other lifting frame is connected with the guide component outside the aeration tank.
4. An aeration tank for treating electroplating wastewater according to claim 3, wherein the guide assembly comprises:
the guide sleeve is vertically arranged outside the aeration tank;
the guide rod is sleeved in the guide sleeve in a lifting manner, and the free end of the guide rod is connected with the upper end of the corresponding lifting frame.
5. An aeration tank for treating electroplating sewage according to claim 2, wherein the lower ends of the main pipes are provided with stirring blades for stirring the sewage.
6. An aeration tank for treating electroplating wastewater according to claim 3, wherein the second driving mechanism comprises:
the motor is arranged above one of the lifting frames;
and the belt is used for connecting the power output end of the motor and two belt pulleys arranged at the end parts of the corresponding driving shafts.
7. An aeration tank for treating electroplating sewage according to claim 6, wherein the motor is arranged on the lifting frame through damping components at two sides of the motor, and the damping components comprise:
the damper is vertically arranged on the lifting frame, and the upper end of the damper is connected with the support plate at one side of the motor;
and the spring is sleeved on the damper, and two ends of the spring are respectively abutted with the lifting frame and the support plate.
8. An aeration tank for treating electroplating sewage according to claim 5, wherein the branched pipes circumferentially distributed on the main pipe are provided with a plurality of layers.
9. An aeration tank for treating electroplating sewage according to any one of claims 1 to 8, wherein the guide groove on the rack is slidably connected and adapted to the guide rail on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320088919.5U CN219730698U (en) | 2023-01-31 | 2023-01-31 | Aeration tank for electroplating sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320088919.5U CN219730698U (en) | 2023-01-31 | 2023-01-31 | Aeration tank for electroplating sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730698U true CN219730698U (en) | 2023-09-22 |
Family
ID=88063295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320088919.5U Active CN219730698U (en) | 2023-01-31 | 2023-01-31 | Aeration tank for electroplating sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730698U (en) |
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2023
- 2023-01-31 CN CN202320088919.5U patent/CN219730698U/en active Active
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