CN108862707B - Industrial wastewater treatment device - Google Patents
Industrial wastewater treatment device Download PDFInfo
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- CN108862707B CN108862707B CN201810682033.7A CN201810682033A CN108862707B CN 108862707 B CN108862707 B CN 108862707B CN 201810682033 A CN201810682033 A CN 201810682033A CN 108862707 B CN108862707 B CN 108862707B
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- filter box
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
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- 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
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an industrial wastewater treatment device which comprises a shell, support columns and a filter box, wherein the support columns are symmetrically arranged on the left side and the right side of the lower end of the shell, a base is arranged at the lower end of each support column, an anti-skid pad is arranged at the lower end of the base, a fixing plate is arranged at the upper part of the left side of the shell, and the filter box is arranged at the upper end of the fixing plate. When the filter box is used, wastewater enters the stirring box through the filter box, the wastewater is firstly filtered by the filter screen when flowing through the filter box, impurities or solid impurities are filtered and stored in the filter box, after the wastewater is discharged, the residual wastewater in the impurity box can be directly discharged through the discharge pipe, the cover of the filter box is detachable, the filter box is convenient to clean, the filter screen can also be detached and replaced, the filter box is also detachable after being connected with the fixed plate through the fixed bolt, the maintenance and the repair of the filter box are convenient, the service cycle of the filter box can be prolonged, resources are saved, and the filter box is beneficial to environmental protection.
Description
Technical Field
The invention relates to an environment-friendly device, in particular to a treatment device for industrial wastewater.
Background
The industrial wastewater refers to wastewater and waste liquid generated in the industrial production process, and contains industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. The industrial wastewater has various types and complex components. For example, the waste water from electrolytic salt industry contains mercury, the waste water from heavy metal smelting industry contains various metals such as lead and cadmium, the waste water from electroplating industry contains various heavy metals such as cyanide and chromium, the waste water from petroleum refining industry contains phenol, and the waste water from pesticide manufacturing industry contains various pesticides. Because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.
In the existing industrial wastewater treatment device, the wastewater is filtered as a necessary step, but a filter screen or a filter plate is easy to block and is inconvenient to replace, so that the wastewater treatment effect of the device is poor, and meanwhile, the existing wastewater treatment device also has the problems that the stirring is insufficient after a reaction reagent is added, the device is not easy to clean and the like. Accordingly, one skilled in the art provides an apparatus for treating industrial wastewater to solve the problems set forth in the background art.
Disclosure of Invention
The present invention is directed to an apparatus for treating industrial wastewater, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a treatment device for industrial wastewater comprises a shell, support columns and a filter box, wherein the support columns are symmetrically arranged on the left side and the right side of the lower end of the shell, a base is arranged at the lower end of each support column, a non-slip mat is arranged at the lower end of the base, a fixing plate is arranged on the upper portion of the left side of the shell, the filter box is arranged at the upper end of the fixing plate, the filter box comprises a box body, a fixing bolt, a box cover, a handle, a first water inlet pipe, a discharge pipe, a guide pipe, a sealing ring and a filter screen, the fixing bolt is arranged in the middle of the lower end of the box body, the box cover is arranged at the upper end of the box cover, the handle is arranged at the upper portion of the left side of the box body, the, and the left end of the guide pipe is sleeved with a sealing ring;
the upper part in the shell is provided with a stirring box, the middle part of the upper end of the shell is provided with a motor box, the motor box is internally provided with a motor, the lower end of the motor is connected with a rotating shaft, the lower end of the rotating shaft penetrates through the top of the shell and is arranged in the stirring box, the lower part of the rotating shaft is provided with a plurality of stirring rods, the right side of the upper end of the shell is provided with a reagent box, the left side wall and the right side wall in the stirring box are respectively provided with a fixed rod, the fixed rods are sleeved with a plurality of bearing sleeves, the bearing sleeves are provided with a plurality of stirring blades, the right side of the bottom in the stirring box is provided with a first water outlet pipe, the middle part of the inner side of the shell is provided with;
an electric telescopic rod is arranged in the middle of the transverse partition plate, a washing component is arranged at the lower end of the electric telescopic rod, a vertical partition plate is arranged at the upper end of the transverse partition plate on the left side of the electric telescopic rod, the transverse partition plate, the vertical partition plate and the shell form a water storage tank, a water inlet pipe II is arranged on the left side of the water storage tank, and the water storage tank is connected with the washing component through a telescopic hose;
wash the subassembly and include connecting piece, horizontal pole, ring, brush, standpipe and shower nozzle, connecting piece upper end and electric telescopic handle end connection, the connecting piece outside is provided with a plurality of horizontal poles, the horizontal pole outside is connected with the ring, the ring outside is provided with the brush, ring upper end inboard is provided with the standpipe, standpipe and flexible hose intercommunication, a plurality of shower nozzles are installed in the standpipe outside.
As a further scheme of the invention: the fixed plate right side fixed connection shell, a plurality of mounting grooves have been seted up on the fixed plate left side, the mounting groove sets up about fixed plate center longitudinal symmetry.
As a still further scheme of the invention: the fixing bolt is arranged in the mounting groove in the fixing plate and is connected with the mounting groove in a sliding mode.
As a still further scheme of the invention: the box cover is characterized in that a threaded structure is arranged on the inner side of the box cover, corresponding threaded areas are correspondingly arranged on the outer side face of the upper portion of the box body and the box cover, and the box cover is rotatably connected with the box body through threads.
As a still further scheme of the invention: the bottom of the box body is of an inclined plane structure, the upper side of the inclined plane is a smooth surface, and the lower end of the inclined plane corresponds to the discharge pipe.
As a still further scheme of the invention: the filter screen includes dictyosome and buckle, both ends all are provided with the buckle about the dictyosome, the buckle is connected with the box inner wall.
As a still further scheme of the invention: reagent box upper end is provided with the inlet pipe, the discharging pipe intercommunication agitator tank is passed through on the reagent box right side, and installs automatically controlled switch one on the discharging pipe.
As a still further scheme of the invention: an electric control switch is arranged on the first water outlet pipe, and the lower end of the first water outlet pipe penetrates through the transverse partition plate and is arranged between the transverse rods.
As a still further scheme of the invention: the bottom of the settling chamber is provided with a groove, the groove is funnel-shaped, and the water outlet pipe II is arranged on the upper portion of the groove.
Compared with the prior art, the invention has the beneficial effects that:
1. when the filter box is used, wastewater enters the stirring box through the filter box, the wastewater is firstly filtered by the filter screen when flowing through the filter box, impurities or solid impurities are filtered and stored in the filter box, after the wastewater is discharged, the residual wastewater in the impurity box can be directly discharged through the discharge pipe, the cover of the filter box is detachable, the filter box is convenient to clean, the filter screen can also be detached and replaced, the filter box is also detachable after being connected with the fixed plate through the fixed bolt, the maintenance and the repair of the filter box are convenient, the service cycle of the filter box can be prolonged, resources are saved, and the filter box is beneficial to environmental protection.
2. According to the invention, the motor is started and drives the rotating shaft to rotate, so that the stirring rod stirs the wastewater, the stirring blades are driven to rotate together by the wastewater in the movement process, the wastewater is also stirred, the stirring effect is enhanced, the reaction reagent and the substances in the wastewater can fully react, the reaction speed is improved, and the reaction time is shortened.
3. According to the invention, the stirred wastewater enters the precipitation chamber through the first water outlet pipe for precipitation, clear water at the upper layer in the precipitation chamber is discharged through the second water outlet pipe, and precipitate at the lower layer is discharged through the precipitate discharge pipe, so that solid-liquid separation is realized; because the inner wall of the settling chamber has impurities, the washing component can move downwards through the electric telescopic rod, the water storage pipe and the spray head spray water to the inner wall of the settling chamber, and the hairbrush washes the settling chamber, so that the settling chamber is cleaned.
Drawings
FIG. 1 is a schematic view showing a structure of an apparatus for treating industrial wastewater.
FIG. 2 is a schematic view showing a structure of a filtration tank in an apparatus for treating industrial wastewater.
FIG. 3 is a schematic view showing a structure of a fixing plate in the apparatus for treating industrial wastewater.
FIG. 4 is a schematic view showing a structure of a washing unit in an apparatus for treating industrial wastewater.
In the figure: 1-shell, 2-support column, 3-base, 4-non-slip mat, 5-fixing plate, 51-mounting groove, 6-filter box, 61-box body, 62-fixing bolt, 63-box cover, 64-handle, 65-water inlet pipe I, 66-discharging pipe, 67-guide pipe, 68-sealing ring, 69-filter screen, 691-net body, 692-buckle, 7-stirring box, 8-motor, 9-motor box, 10-rotating shaft, 11-stirring rod, 12-reagent box, 13-feeding pipe, 14-discharging pipe, 15-electric control switch I, 16-fixing rod, 17-bearing sleeve, 18-stirring blade, 19-water outlet pipe I, 20-electric control switch II, 21-transverse partition plate, 22-a settling chamber, 23-a water storage tank, 24-a second water inlet pipe, 25-a vertical partition plate, 26-an electric telescopic rod, 27-a brushing component, 271-a connecting piece, 272-a cross rod, 273-a circular ring, 274-a hairbrush, 275-a water storage pipe, 276-a spray head, 28-a telescopic hose, 29-a sediment discharge pipe and 30-a second water outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, an industrial wastewater treatment apparatus includes a housing 1, support columns 2 and a filter box 6, the support columns 2 are symmetrically arranged on the left and right sides of the lower end of the housing 1, a base 3 is arranged at the lower end of the support columns 2, an anti-slip pad 4 is arranged at the lower end of the base 3, a fixing plate 5 is arranged on the upper portion of the left side of the housing 1, the filter box 6 is arranged at the upper end of the fixing plate 5, the filter box 6 includes a box body 61, a fixing bolt 62, a box cover 63, a handle 64, a first water inlet pipe 65, a discharge pipe 66, a guide pipe 67, a seal ring 68 and a filter screen 69, the fixing bolt 62 is arranged in the middle of the lower end of the box body 61, the box cover 63 is arranged at the upper end of the box body 1, the, a guide pipe 67 is arranged at the upper part of the right side of the box body 61, a filter screen 69 is arranged on the inner side wall of the box body 61 corresponding to the guide pipe 67, the left end of the guide pipe 67 is communicated with the shell 1, and a sealing ring 68 is sleeved at the left end of the guide pipe 67;
a stirring box 7 is arranged at the upper part in the shell 1, a motor box 9 is arranged in the middle of the upper end of the shell 1, a motor 8 is arranged in the motor box 9, the lower end of the motor 8 is connected with a rotating shaft 10, the lower end of the rotating shaft 10 penetrates through the top of the shell 1 and is arranged in the stirring box 7, a plurality of stirring rods 11 are arranged at the lower part of the rotating shaft 10, a reagent box 12 is arranged at the right side of the upper end of the shell 1, the left side wall and the right side wall inside the stirring box 7 are both provided with a fixed rod 16, the fixed rod 16 is sleeved with a plurality of bearing sleeves 17, a plurality of stirring blades 18 are arranged on the bearing sleeve 17, a first water outlet pipe 19 is arranged on the right side of the bottom in the stirring box 7, a transverse clapboard 21 is arranged in the middle of the inner side of the shell 1, the lower side of the transverse clapboard 21 and the shell 1 form a settling chamber 22, a sediment discharge pipe 29 is arranged in the middle of the lower end of the settling chamber 22, and a second water outlet pipe 30 is arranged on the left side of the settling chamber 22;
an electric telescopic rod 26 is arranged in the middle of the transverse partition plate 21, a washing component 27 is arranged at the lower end of the electric telescopic rod 26, a vertical partition plate 25 is arranged at the left side of the electric telescopic rod 26 at the upper end of the transverse partition plate 21, the vertical partition plate 25 and the shell 1 form a water storage tank 23, a second water inlet pipe 24 is arranged at the left side of the water storage tank 23, and the water storage tank 23 is connected with the washing component 27 through a telescopic hose 28;
the washing component 27 comprises a connecting piece 271, a cross rod 272, a ring 273, a brush 274, a water storage pipe 275 and spray heads 276, the upper end of the connecting piece 271 is connected with the end of the electric telescopic rod 26, the plurality of cross rods 272 are arranged on the outer side of the connecting piece 271, the ring 273 is connected with the outer side of the cross rod 272, the brush 274 is arranged on the outer side of the ring 273, the water storage pipe 275 is arranged on the inner side of the upper end of the ring 273, the water storage pipe 275 is communicated with the telescopic hose 28, and the plurality of spray heads 276 are installed on the outer side.
The fixed plate 5 right side fixed connection shell 1, a plurality of mounting grooves 51 have been seted up to fixed plate 5 left side, mounting groove 51 sets up about fixed plate 5 central longitudinal symmetry.
The fixing bolt 62 is disposed inside the mounting groove 51 on the fixing plate 5, and the fixing bolt 62 is slidably coupled with the mounting groove 51.
The inner side of the box cover 63 is provided with a thread structure, the outer side surface of the upper part of the box body 1 and the box cover 63 are correspondingly provided with corresponding thread areas, and the box cover 63 is rotatably connected with the box body 61 through threads.
The bottom of the box body 61 is set to be an inclined plane structure, the upper side of the inclined plane is set to be a smooth surface, and the lower end of the inclined plane is arranged corresponding to the discharge pipe 66.
The filter screen 69 comprises a net body 691 and a buckle 692, wherein the buckle 692 is arranged at the upper end and the lower end of the net body 691, and the buckle 692 is connected with the inner side wall of the box body 61.
The upper end of the reagent box 12 is provided with a feeding pipe 13, the right side of the reagent box 12 is communicated with the stirring box 7 through a discharging pipe 14, and the discharging pipe 14 is provided with a first electric control switch 15.
An electric control switch 20 is arranged on the first water outlet pipe 19, and the lower end of the first water outlet pipe 19 penetrates through the diaphragm 21 and is arranged between the cross bars 272.
The bottom of the settling chamber 22 is provided with a groove, the groove is funnel-shaped, and the second water outlet pipe 30 is arranged on the upper part of the groove.
The working principle of the invention is as follows:
the invention relates to a treatment device of industrial wastewater, when the device is used, the wastewater enters a stirring tank 7 through a filter tank 6, when the wastewater flows through the filter tank 6, the wastewater is firstly filtered through a filter screen 69, impurities or solid impurities are filtered and stored in the filter tank 6, after the wastewater is discharged, the residual wastewater of a sundry box can be directly discharged through a discharge pipe 66, a box cover 63 of the filter tank 6 is detachable, the filter tank 6 is convenient to clean, the filter screen 69 is also detachable and convenient to replace, the filter tank 6 is also detachable when being connected with a fixed plate 5 through a fixed bolt 62, the filter tank 6 is convenient to maintain and maintain, the service cycle of the filter tank 6 can be prolonged, resources are saved, and the device is beneficial to environmental protection;
after the wastewater enters the stirring tank 7, a proper amount of reaction reagent is added through the reagent tank 12, meanwhile, the motor 8 is started and drives the rotating shaft 10 to rotate, so that the stirring rod 11 stirs the wastewater, the stirring blades 18 are driven to rotate together in the movement process of the wastewater, the wastewater is also stirred, the stirring effect is enhanced, the reaction reagent can fully react with substances in the wastewater, the reaction speed is improved, the reaction time is accelerated, the stirred wastewater enters the settling chamber 22 through the first water outlet pipe 19 to be settled, clear water at the upper layer in the settling chamber 22 is discharged from the second water outlet pipe 30, precipitates at the lower layer in the settling chamber 22 are discharged from the precipitate discharging pipe 29, and solid-liquid separation is realized;
after the device is used, because impurities exist on the inner wall of the settling chamber 22, the washing and brushing component 27 can move downwards through the electric telescopic rod 26, the water storage pipe 275 and the spray head 276 spray water on the inner wall of the settling chamber, and meanwhile, the hairbrush 274 washes the settling chamber 22, so that the settling chamber 22 is cleaned.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The industrial wastewater treatment device comprises a shell, support columns and a filter box, and is characterized in that the support columns are symmetrically arranged on the left side and the right side of the lower end of the shell, a base is arranged at the lower end of each support column, an anti-slip pad is arranged at the lower end of the base, a fixing plate is arranged on the upper portion of the left side of the shell, the filter box is arranged at the upper end of the fixing plate, the filter box comprises a box body, a fixing bolt, a box cover, a first water inlet pipe, a discharge pipe, a guide pipe, a sealing ring and a filter screen, the fixing bolt is arranged in the middle of the lower end of the box body, the box cover is arranged at the upper end of the box cover, the handle is arranged in the middle of the upper end of the box cover, the first water inlet pipe is, and the left end of the guide pipe is sleeved with a sealing ring;
the upper part in the shell is provided with a stirring box, the middle part of the upper end of the shell is provided with a motor box, the motor box is internally provided with a motor, the lower end of the motor is connected with a rotating shaft, the lower end of the rotating shaft penetrates through the top of the shell and is arranged in the stirring box, the lower part of the rotating shaft is provided with a plurality of stirring rods, the right side of the upper end of the shell is provided with a reagent box, the left side wall and the right side wall in the stirring box are respectively provided with a fixed rod, the fixed rods are sleeved with a plurality of bearing sleeves, the bearing sleeves are provided with a plurality of stirring blades, the right side of the bottom in the stirring box is provided with a first water outlet pipe, the middle part of the inner side of the shell is provided with;
an electric telescopic rod is arranged in the middle of the transverse partition plate, a washing component is arranged at the lower end of the electric telescopic rod, a vertical partition plate is arranged at the upper end of the transverse partition plate on the left side of the electric telescopic rod, the transverse partition plate, the vertical partition plate and the shell form a water storage tank, a water inlet pipe II is arranged on the left side of the water storage tank, and the water storage tank is connected with the washing component through a telescopic hose;
the washing and brushing assembly comprises a connecting piece, cross rods, circular rings, a brush, a water storage pipe and spray heads, the upper end of the connecting piece is connected with the end part of the electric telescopic rod, a plurality of cross rods are arranged on the outer side of the connecting piece, the circular rings are connected to the outer sides of the cross rods, the brush is arranged on the outer sides of the circular rings, the water storage pipe is arranged on the inner side of the upper end of each circular ring, the water storage pipe is communicated with the telescopic hose, and a plurality of spray heads;
a groove is formed in the bottom of the settling chamber, the groove is funnel-shaped, and a second water outlet pipe is arranged at the upper part of the groove;
the fixed plate right side fixed connection shell, a plurality of mounting grooves have been seted up on the fixed plate left side, the mounting groove sets up about fixed plate center longitudinal symmetry.
2. The apparatus of claim 1, wherein the fixing bolt is disposed inside the mounting groove of the fixing plate, and the fixing bolt is slidably coupled to the mounting groove.
3. The industrial wastewater treatment device according to claim 1, wherein the inner side of the box cover is provided with a thread structure, the outer side surface of the upper part of the box body is provided with a corresponding thread area corresponding to the box cover, and the box cover is rotatably connected with the box body through threads.
4. The apparatus for treating industrial wastewater according to claim 1, wherein the bottom of the tank body is formed in a slope structure, the upper side of the slope is formed as a smooth surface, and the lower end of the slope is formed corresponding to the discharge pipe.
5. The industrial wastewater treatment device according to claim 1, wherein the filter screen comprises a screen body and buckles, the buckles are arranged at the upper end and the lower end of the screen body, and the buckles are connected with the inner side wall of the tank body.
6. The industrial wastewater treatment device according to claim 1, wherein a feed pipe is arranged at the upper end of the reagent box, the right side of the reagent box is communicated with the stirring box through a discharge pipe, and a first electric control switch is arranged on the discharge pipe.
7. The industrial wastewater treatment device according to claim 1, wherein an electric control switch is arranged on the first water outlet pipe, and the lower end of the first water outlet pipe penetrates through the diaphragm and is arranged between the cross rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682033.7A CN108862707B (en) | 2018-06-27 | 2018-06-27 | Industrial wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682033.7A CN108862707B (en) | 2018-06-27 | 2018-06-27 | Industrial wastewater treatment device |
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| Publication Number | Publication Date |
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| CN108862707A CN108862707A (en) | 2018-11-23 |
| CN108862707B true CN108862707B (en) | 2021-04-13 |
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| CN201810682033.7A Active CN108862707B (en) | 2018-06-27 | 2018-06-27 | Industrial wastewater treatment device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111272749B (en) * | 2020-03-17 | 2022-04-08 | 南通鑫铭环保技术有限公司 | Industrial wastewater detection device for environment detection and detection method thereof |
| CN115265021B (en) * | 2022-07-25 | 2023-06-06 | 安徽众汇制冷有限公司 | Gas-liquid separator capable of controlling lubricating oil circulation quantity |
| CN115340218B (en) * | 2022-09-05 | 2024-01-16 | 同方水务集团有限公司 | Device and method for treating industrial wastewater by combining ozone and biological activated carbon |
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| CN204898584U (en) * | 2015-08-06 | 2015-12-23 | 吉林化工学院 | Belt cleaning device for environmental engineering |
| CN206915903U (en) * | 2017-06-08 | 2018-01-23 | 刘宝香 | A kind of environmental project wastewater treatment equipment |
| CN206886860U (en) * | 2017-07-12 | 2018-01-16 | 鹰潭市众鑫成铜业有限公司 | A kind of copper industry wastewater treatment equipment of energy-conserving and environment-protective |
| CN207188265U (en) * | 2017-08-03 | 2018-04-06 | 景德怀 | A kind of GI Medicine medical treatment cleaning device |
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| CN107930448A (en) * | 2017-11-29 | 2018-04-20 | 宁波裕龙光电科技有限公司 | A kind of power-saving industrial wastewater treatment equipment |
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| CN108862707A (en) | 2018-11-23 |
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