CN213085781U - Industrial wastewater high-efficiency treatment equipment - Google Patents
Industrial wastewater high-efficiency treatment equipment Download PDFInfo
- Publication number
- CN213085781U CN213085781U CN202021864880.4U CN202021864880U CN213085781U CN 213085781 U CN213085781 U CN 213085781U CN 202021864880 U CN202021864880 U CN 202021864880U CN 213085781 U CN213085781 U CN 213085781U
- Authority
- CN
- China
- Prior art keywords
- aeration
- tank
- industrial wastewater
- grid net
- treatment equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Activated Sludge Processes (AREA)
Abstract
The utility model provides an industrial waste water high efficiency treatment equipment relates to the waste water treatment field. The industrial wastewater high-efficiency treatment equipment comprises a sedimentation tank, an aeration tank and a reaction tank, wherein the sedimentation tank is provided with a water inlet and a sewage outlet, a first pipeline is connected between the sedimentation tank and the aeration tank, a second pipeline is connected between the aeration tank and the reaction tank, and the reaction tank is provided with a water outlet; an aeration structure is arranged in the aeration tank, the aeration structure comprises an air driving structure, an aeration pipe and a gas pipeline, and the aeration pipe is arranged at the bottom of the aeration tank; the grid net structure is installed to the top of aeration pipe, and the grid net structure arranges in the bubble upward flotation route of aeration pipe, still installs broken impeller between aeration pipe and the grid net structure. The operation of the crushing impeller and the collision effect of the grid net structure on the floating bubbles are realized, so that the large bubbles are dispersed into a plurality of small bubbles, the aeration effect and the oxygen content in the water body are improved, the organic matters in the water body are effectively consumed, and the purpose of efficiently treating the industrial wastewater is realized.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to an industrial waste water high efficiency treatment equipment.
Background
In chemical, paper, food and other industries, a large amount of industrial waste water is usually generated, and the industrial waste water contains a large amount of organic matter components, and if the industrial waste water is not effectively treated and is directly discharged, the problem of serious environmental pollution is caused.
Then, an aeration decontamination technology is developed, for example, the Chinese patent with the publication number of CN102557352B and publication date of 2013.11.27 discloses a method for anaerobic-aerobic integrated treatment of organic wastewater by a dynamic membrane, and specifically discloses that the wastewater treatment method comprises the following steps: raw wastewater enters a 1 st-stage aerobic tank, a 1 st-stage perforated aeration pipe is arranged in the 1 st-stage aerobic tank, aeration is carried out by blowing air by an external air compressor, aeration quantity is controlled by a rotor flow meter, and sludge is discharged from the bottom of the 1 st-stage aerobic tank; the wastewater passing through the 1 st-stage aerobic tank flows into the 1 st-stage anaerobic tank through the 1 st-stage dynamic membrane, a 1 st-stage stirring device is arranged in the 1 st-stage anaerobic tank, and sludge is discharged from the bottom of the 1 st-stage anaerobic tank; the wastewater passing through the 1 st-stage anaerobic tank flows into the 2 nd-stage aerobic tank through the 2 nd-stage dynamic membrane, a 2 nd-stage perforated aeration pipe is arranged in the 2 nd-stage aerobic tank, aeration is carried out by blowing air by an air compressor, and sludge is discharged from the bottom of the 2 nd-stage aerobic tank; waste water passing through the 2 nd-level aerobic tank flows into the 2 nd-level anaerobic tank through the 3 rd-level dynamic membrane, the 2 nd-level stirring device is arranged in the 2 nd-level anaerobic tank, sludge is discharged from the bottom of the 2 nd-level anaerobic tank, and the waste water is discharged from a water outlet of the 2 nd-level anaerobic tank after reaching the standard.
The aeration decontamination technology is to reduce the organic matter content in the industrial wastewater by utilizing aeration, the Chemical Oxygen Demand (COD) is usually used as an index for measuring the organic matter content in the water body, and the larger the Chemical Oxygen Demand (COD), the more serious the pollution of the water body by the organic matter is. Because the contact area of aeration pipe exhaust bubble and water has decided the oxygen content of waste water, directly carry out aeration treatment through current aeration pipe to industrial waste water, it is poor to the effect of getting rid of organic matter, has the problem that treatment effeciency is low and purifying effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, an object of the utility model is to provide an industrial waste water high efficiency treatment equipment to solve and directly carry out aeration treatment to industrial waste water through current aeration pipe, it is poor to the effect of getting rid of organic matter, has the problem that the treatment effeciency is low and purifying effect is poor.
The technical proposal of the industrial wastewater high-efficiency treatment equipment of the utility model is that:
the industrial wastewater high-efficiency treatment equipment comprises a sedimentation tank, an aeration tank and a reaction tank, wherein the sedimentation tank is provided with a water inlet and a sewage outlet, a first pipeline is connected between the sedimentation tank and the aeration tank, a second pipeline is connected between the aeration tank and the reaction tank, and the reaction tank is provided with a water outlet;
an aeration structure is arranged in the aeration tank and comprises an air driving structure, an aeration pipe and a gas pipeline, and the aeration pipe is arranged at the bottom of the aeration tank; the aeration pipe is characterized in that a grid net structure is installed above the aeration pipe, the grid net structure is arranged in a bubble floating path of the aeration pipe, and a crushing impeller is further installed between the aeration pipe and the grid net structure.
Furthermore, the crushing impeller is connected with a driving motor in a transmission manner, and the rotating axis of the crushing impeller extends in the vertical direction.
Furthermore, a plurality of crushing impellers are arranged, a rack is installed at the upper part of the aeration tank, and the crushing impellers are rotatably installed on the rack; and a transmission shaft is arranged between the crushing impeller and the rack and is in transmission connection with an output shaft of the driving motor.
Furthermore, the transmission shaft is in belt transmission connection, chain transmission connection or worm transmission connection with an output shaft of the driving motor.
Further, the cross-section size of the mesh holes of the grid mesh structure is 2500mm2To 10000mm2Any size in between.
Further, the grid net structures are arranged on a horizontal plane, and at least two layers of the grid net structures are arranged in the aeration tank at intervals along the vertical direction.
Further, the first pipeline is connected to a position near the bottom of the aeration tank.
Furthermore, one end of the second pipeline is connected to the upper part of the aeration tank, and the water inlet position of the second pipeline is higher than the grid net structure and lower than the liquid level of the water body of the aeration tank.
Further, be equipped with on the reaction tank and add medicine mouth, rabbling mechanism and PH detecting element, it arranges to add the medicine mouth the upside of reaction tank.
Has the advantages that: the industrial wastewater enters a sedimentation tank from a water inlet, solid impurities are precipitated at the bottom of the sedimentation tank through standing and sedimentation, and a drain outlet can be opened to discharge the impurities when a certain amount of the precipitation layer is reached; the precipitated industrial wastewater enters an aeration tank from a first pipeline, an air driving structure charges air into an aeration pipe, the air is discharged into a water body of the aeration tank from an air hole, a cutting and collision effect is formed on the air bubbles floating upwards when a crushing impeller operates, the air bubbles continuously float upwards and collide with a grid mesh structure, the grid mesh structure enables the large air bubbles to be dispersed into a plurality of small air bubbles, the contact area between the water body and the air is enlarged, the aeration effect and the oxygen content in the water body are improved, and the microorganisms in the water body can be effectively consumed to remove organic matters; then, the water after aeration enters a reaction tank through a second pipeline, corresponding agents are added into the reaction tank to remove the pollution components in the water through chemical reaction, and the purified water is discharged through a water outlet, so that the aim of efficiently treating the industrial wastewater is fulfilled, and the purification treatment effect is better.
Drawings
FIG. 1 is a schematic structural view of an industrial wastewater high-efficiency treatment apparatus according to embodiment 1 of the present invention;
FIG. 2 is a schematic top view of a grid structure in an embodiment 1 of the apparatus for efficiently treating industrial wastewater of the present invention.
In the figure: 1-a sedimentation tank, 10-a water inlet, 12-a sewage draining outlet, 11-a first pipeline, 2-an aeration tank, 20-an aeration pipe, 21-a second pipeline, 22-an air driving structure, 23-a gas pipeline, 3-a reaction tank, 30-a water outlet, 31-a medicine adding port, 32-a stirring mechanism, 33-a PH detection element, 4-a bubble crushing mechanism, 40-a crushing impeller, 41-a driving motor, 42-a transmission shaft, 43-a rack and 44-a grid net structure.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The specific embodiment 1 of the industrial wastewater high-efficiency treatment equipment of the utility model, as shown in fig. 1 and fig. 2, the industrial wastewater high-efficiency treatment equipment comprises a sedimentation tank 1, an aeration tank 2 and a reaction tank 3, wherein the sedimentation tank 1 is provided with a water inlet 10 and a sewage outlet 12, a first pipeline 11 is connected between the sedimentation tank 1 and the aeration tank 2, a second pipeline 21 is connected between the aeration tank 2 and the reaction tank 3, and the reaction tank 3 is provided with a water outlet 30; the industrial wastewater recycling equipment also comprises an aeration structure, wherein the aeration structure comprises an air driving structure 22, an aeration pipe 20 arranged at the bottom of the aeration tank 2, and a gas pipeline 23 connecting the air driving structure 22 and the aeration pipe 20; a grid net structure 44 is arranged above the aeration pipe 20, the grid net structure 44 is arranged in the bubble floating path of the aeration pipe 20, and a crushing impeller 40 is arranged between the aeration pipe 20 and the grid net structure 44.
The industrial wastewater enters the sedimentation tank 1 from the water inlet 10, solid impurities are caused to sink into the bottom of the sedimentation tank 1 through standing and sedimentation, and the sewage outlet 12 can be opened to discharge the impurities when a certain amount of sedimentation layer is reached; the precipitated industrial wastewater enters the aeration tank 2 from the first pipeline 11, the air driving structure 22 charges air into the aeration pipe 20, the air is discharged into the water body of the aeration tank 2 from air holes, the crushing impeller 40 performs cutting and collision effects on the floating bubbles when in operation, the bubbles continuously float upwards and collide with the grid mesh structure 44, the grid mesh structure 44 enables large bubbles to be dispersed into a plurality of small bubbles, the contact area between the water body and the air is enlarged, the aeration effect and the oxygen content in the water body are improved, and the microorganisms in the water body can be effectively consumed to remove organic matters; then, the aerated water body enters the reaction tank 3 through the second pipeline 21, corresponding agents are added into the reaction tank 3 to remove the pollution components in the water through chemical reaction, and the purified water body is discharged through the water outlet 30, so that the aim of efficiently treating the industrial wastewater is fulfilled, and the purification treatment effect is better.
The air driving structure 22 is an air compressor, the crushing impeller 40 is connected with a driving motor 41 in a transmission manner, and a rotation axis of the crushing impeller 40 extends in a vertical direction. Specifically, the crushing impeller 40 includes a wheel body and a blade having an upper inclined surface extending obliquely upward in the circumferential direction around the rotational axis. When the driving motor 41 drives the crushing impeller 40 to rotate, the rotating blades and the floating bubbles are cut and collided, and the blades have an upper inclined surface so as to form a downward-inclined rebound effect on the bubbles, so that the dead time of the bubbles in the water body is prolonged, and the aeration and oxygenation effects are improved.
In this embodiment, a plurality of crushing impellers 40 are provided, a frame 43 is mounted on the upper portion of the aeration tank 2, and the plurality of crushing impellers 40 are rotatably mounted on the frame 43. A transmission shaft 42 is provided between the crushing impeller 40 and the frame 43, and the transmission shaft 42 is in transmission connection with an output shaft of the driving motor 41. The transmission shaft 42 is in belt transmission connection with an output shaft of the driving motor 41, and the transmission shaft 42, the crushing impeller 40 and blades thereof are driven to rotate by a belt and a belt pulley. In other embodiments, in order to meet different use requirements, the transmission connection form between the transmission shaft and the output shaft of the driving motor can be replaced by a chain transmission connection or a worm transmission connection.
Wherein the grid net structure 44 is arranged on a horizontal plane, and at least two layers of the grid net structure 44 are arranged in the aeration tank 2 at intervals along the vertical direction. The grid mesh structure 44 comprises an outer frame, transverse ribs and longitudinal ribs, wherein the transverse ribs and the longitudinal ribs are fixedly connected in the outer frame, and the transverse ribs and the longitudinal ribs are connected in a crossed mode to form meshes through which air bubbles float upwards. Specifically, the cross-sectional size of the mesh of the grid net structure 44 is 2500mm2To 10000mm2Any size in between. In the present embodiment, the mesh of the grid net structure 44 is a square hole of 50mm x 50mm, and the cross-sectional size is 2500mm2. In other embodiments, the cross-sectional size of the mesh of the grid mesh structure may be 2500mm in order to meet different usage requirements2To 10000mm2Any size between the two can also play a role in dispersing bubbles and allowing small bubbles to float upwards and pass through.
The first pipeline 11 is connected to the position close to the bottom of the aeration tank 2, so that sundries which are left standing and settled at the bottom of the sedimentation tank 1 are prevented from entering the subsequent aeration tank 2. One end of the second pipeline 21 is connected to the upper part of the aeration tank 2, and the water inlet position of the second pipeline 21 is higher than the grid net structure 44 and lower than the liquid level of the water body of the aeration tank 2. In addition, a chemical adding port 31, a stirring mechanism 32 and a pH detecting element 33 are provided on the reaction tank 3, and the chemical adding port 31 is disposed on the upper side of the reaction tank 3. Disinfectant, acidic or alkaline agents can be added into the reaction tank 3 through the chemical adding port 31, so that germs of the water body are removed and the pH value of the water body is leveled, the pH value of the water body is detected according to the pH detection element 33, the pH detection element 33 is a pH value sensor of a PH-BTA model, and the treated water body can be directly recycled in industry.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. An industrial wastewater high-efficiency treatment device is characterized by comprising a sedimentation tank, an aeration tank and a reaction tank, wherein the sedimentation tank is provided with a water inlet and a sewage outlet;
an aeration structure is arranged in the aeration tank and comprises an air driving structure, an aeration pipe and a gas pipeline, and the aeration pipe is arranged at the bottom of the aeration tank; the aeration pipe is characterized in that a grid net structure is installed above the aeration pipe, the grid net structure is arranged in a bubble floating path of the aeration pipe, and a crushing impeller is further installed between the aeration pipe and the grid net structure.
2. The high efficiency industrial wastewater treatment equipment according to claim 1, wherein the crushing impeller is in transmission connection with a driving motor, and a rotation axis of the crushing impeller extends in a vertical direction.
3. The industrial wastewater high-efficiency treatment equipment according to claim 2, wherein a plurality of crushing impellers are arranged, a rack is arranged at the upper part of the aeration tank, and the plurality of crushing impellers are rotatably arranged on the rack; and a transmission shaft is arranged between the crushing impeller and the rack and is in transmission connection with an output shaft of the driving motor.
4. The industrial wastewater high-efficiency treatment equipment according to claim 3, wherein the transmission shaft is in belt transmission connection, chain transmission connection or worm transmission connection with the output shaft of the driving motor.
5. The high efficiency industrial wastewater treatment equipment according to claim 1, wherein the cross-sectional size of the mesh of said grid mesh structure is 2500mm2To 10000mm2Any size in between.
6. An apparatus for treating industrial wastewater with high efficiency according to claim 1, wherein the grid net structure is disposed on a horizontal plane, and at least two layers of the grid net structure are disposed in the aeration tank at intervals in a vertical direction.
7. The apparatus for treating industrial wastewater with high efficiency as set forth in claim 1, wherein said first pipeline is connected to said aeration tank at a position near the bottom thereof.
8. The industrial wastewater high-efficiency treatment equipment according to claim 1, wherein one end of the second pipeline is connected to the upper part of the aeration tank, and the water inlet position of the second pipeline is higher than the grid net structure and lower than the liquid level of the water body of the aeration tank.
9. The efficient industrial wastewater treatment equipment according to claim 1, wherein the reaction tank is provided with a dosing port, a stirring mechanism and a pH detection element, and the dosing port is arranged on the upper side of the reaction tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864880.4U CN213085781U (en) | 2020-08-28 | 2020-08-28 | Industrial wastewater high-efficiency treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021864880.4U CN213085781U (en) | 2020-08-28 | 2020-08-28 | Industrial wastewater high-efficiency treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213085781U true CN213085781U (en) | 2021-04-30 |
Family
ID=75633730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021864880.4U Active CN213085781U (en) | 2020-08-28 | 2020-08-28 | Industrial wastewater high-efficiency treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213085781U (en) |
-
2020
- 2020-08-28 CN CN202021864880.4U patent/CN213085781U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108503072B (en) | Effluent treatment plant of ship exhaust gas desulfurization system | |
| CN101323494A (en) | Carwash circulating water processing system | |
| CN205662426U (en) | Marine domestic sewage treatment unit | |
| CN203411443U (en) | Marine product processing wastewater treatment device | |
| CN101591118A (en) | Multifunctional general sewage treatment system | |
| CN102642982A (en) | System integrating sewage treatment with sludge concentration | |
| CN106430835A (en) | Embedded ozone membrane bioreactor (MBR) device and embedded ozone MBR treatment method | |
| CN101638285A (en) | Sewage purification processing system | |
| CN212770187U (en) | Flocculation and precipitation reaction integrated device | |
| CN102050529B (en) | Immersed water treatment device of inner circulating membrane coagulation reactor | |
| CN220056517U (en) | Aerobic microorganism suspension filter tank purifying device | |
| CN213085781U (en) | Industrial wastewater high-efficiency treatment equipment | |
| CN218755221U (en) | High-efficient ozone sewage treatment plant | |
| CN209619137U (en) | A kind of integrated apparatus of efficient sewerage processing | |
| CN213112982U (en) | Industrial wastewater rapid treatment system | |
| CN216890545U (en) | Sewage treatment device for river drain outlet | |
| CN205419910U (en) | High -efficient contact oxidation tank | |
| CN213416605U (en) | Industrial wastewater recycling equipment | |
| CN210595674U (en) | Black and odorous water body emergency treatment integrated purifying equipment | |
| CN202519135U (en) | Sewage treatment and sludge concentration integrated system | |
| CN208898701U (en) | Glass reinforced plastic biochemistry pool | |
| CN208218511U (en) | The processing unit of high-concentration sewage | |
| CN221051706U (en) | Portable papermaking waste water emergency treatment equipment | |
| CN1868928A (en) | Integrated treatment device for industrial waste water | |
| CN219929837U (en) | Industrial park wastewater treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |