CN217148800U - Chemical industry garden sewage treatment plant - Google Patents
Chemical industry garden sewage treatment plant Download PDFInfo
- Publication number
- CN217148800U CN217148800U CN202220061505.9U CN202220061505U CN217148800U CN 217148800 U CN217148800 U CN 217148800U CN 202220061505 U CN202220061505 U CN 202220061505U CN 217148800 U CN217148800 U CN 217148800U
- Authority
- CN
- China
- Prior art keywords
- sewage
- tank
- layer
- pool
- filter
- 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
Classifications
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Abstract
The utility model discloses a sewage treatment device for chemical industrial park, which comprises a sewage pool, two sedimentation pools, a filtering pool, a treatment pool and a disinfection pool which are connected in sequence by pipelines, wherein a stirring device is arranged in the sewage pool, and both sides of the upper end of the sewage pool are respectively provided with an alkaline sewage pipe and an acidic sewage pipe; the two sedimentation tanks are arranged in parallel, reversing valves are respectively arranged at the front and the back of the two sedimentation tanks and are connected between the sewage tank and the filter tank through a rotary liquid pump, the lower ends of the two sedimentation tanks are respectively provided with a sewage discharge outlet, and valves are arranged on the sewage discharge outlets; the filter tank is connected with the treatment tank through a liquid transfer pump, an aeration mechanism is arranged in the treatment tank, the aeration mechanism feeds oxygen into the treatment tank, the treatment tank is connected with the disinfection tank through the liquid transfer pump, a first filter screen, a second filter screen, an active carbon filter layer and a ceramic filter layer are sequentially arranged at the upper end of the disinfection tank, a plasma generator is arranged at the lower part of the filter tank, and the lower end of the filter tank is connected with a reverse osmosis device through a booster pump; the utility model discloses a purify layer upon layer and guaranteed the quality of purification back water, equipment application scope is wide, the commonality.
Description
Technical Field
The utility model relates to a waste water treatment technical field, more specifically the utility model relates to a chemical industry garden sewage treatment plant that says so.
Background
Chemical industry includes two major types of organic chemical industry and inorganic chemical industry, and chemical products are various, and the composition is complicated, and the waste water that is discharged by chemical plant is called chemical wastewater. Chemical wastewater is various, most of the chemical wastewater is extremely toxic and difficult to purify, has a certain accumulation effect in organisms, has obvious oxygen consumption property in water and is easy to deteriorate water quality.
However, many wastewater treatment systems of the prior art are not effective for treating chemical wastewater; the purification effect is poor, the equipment cost is high, and the maintenance time is long.
Therefore, how to provide a sewage treatment device for a chemical industrial park is a problem which needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, aim at solving the above-mentioned technical problem among the prior art to a certain extent.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sewage treatment device for a chemical industry park comprises a sewage tank, two sedimentation tanks, a filtering tank, a treatment tank and a disinfection tank which are sequentially connected through pipelines, wherein a stirring device is arranged in the sewage tank, and an alkaline sewage pipe and an acidic sewage pipe are respectively arranged on two sides of the upper end of the sewage tank;
the two sedimentation tanks are arranged in parallel, reversing valves are respectively arranged at the front and the back of the two sedimentation tanks and are connected between the sewage tank and the filter tank through a rotary liquid pump, and the lower ends of the two sedimentation tanks are both provided with a sewage discharge outlet on which a valve is arranged;
be equipped with diatomaceous earth layer, activated carbon layer and sand layer in the filtering ponds in proper order, the filtering ponds are connected through changeing the liquid pump the processing pond, be equipped with aeration mechanism in the processing pond, aeration mechanism to the processing pond lets in oxygen, the processing pond is through changeing the liquid pump and connecting the disinfection pond, the upper end in disinfection pond is equipped with first filter screen, second filter screen, activated carbon filter layer and ceramic filter layer in proper order, the filtering ponds lower part is equipped with plasma generator, and the filtering ponds lower extreme passes through the booster pump and connects reverse osmosis unit.
Furthermore, an alkali liquor input port and an acid liquor input port are respectively arranged on two sides of the upper end of the treatment tank, the alkali liquor input port and the acid liquor input port are respectively connected with an alkali adding pipeline and an acid adding pipeline, and a pH detector for detecting the pH value of the sewage is arranged in the treatment tank.
Further, the alkali adding pipeline and the acid adding pipeline are provided with a valve, a pump and a flow detector.
Furthermore, the aperture of the filtering holes in the diatomite layer, the activated carbon layer and the sand layer of the filtering tank is reduced in sequence.
Further, the stirring device comprises a motor, a stirring shaft and a blade, and the blade is provided with a buffer hole.
Known via foretell technical scheme, compare with prior art, the beneficial effect of the utility model is that:
1. the flocculating agent can be fully contacted with suspended matters in the sewage through the stirring device in the sewage tank so as to reduce the content of COD and BOD in the sewage, the flocculating agent adsorbs the suspended matters in the sewage to form flocculating constituents, and the flocculating constituents are deposited under the action of gravity after being enlarged to a certain volume;
2. one sedimentation tank of the two sedimentation tanks is adopted for sedimentation, the other sedimentation tank is used for feeding, after each feeding is finished, a drain outlet is opened to discharge the settled impurities, and the two sedimentation tanks are switched through a reversing valve to realize continuous production;
3. large-particle impurities which are inconvenient to precipitate can be filtered through the diatomite layer, the active carbon and the sand grain layer which are arranged in the filter tank;
4. aerating the sewage in the treatment tank to reduce COD and BOD contents in the sewage, and monitoring the pH value in the sewage in real time so as to obtain the pH index of the sewage in real time; when only acid sewage enters, neutralizing the wastewater by adding an alkaline agent, and when only the acid sewage enters, neutralizing the wastewater by adding the acid agent; when alkaline sewage and acidic sewage enter simultaneously, the sewage can be automatically neutralized, the pH detector is used for monitoring the pH value of the sewage in real time, and when the pH value is unbalanced, an acidic medicament or an alkaline medicament is added to neutralize the sewage, so that the medicament saving and the acidic sewage neutralizing effect are ensured;
5. the lower end of the treatment pool is connected with a reverse osmosis device through a booster pump to realize filtration treatment and plasma disinfection, and then the reverse osmosis device is used for realizing precision filtration to ensure the sewage treatment effect.
The utility model discloses a chemical sewage treatment system has guaranteed the quality of purification back water through purifying layer upon layer, and equipment application scope is wide, the commonality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein:
1-a sewage tank; 2-a sedimentation tank; 3-a filtering tank; 4-a treatment tank; 5-a disinfection tank; 6-a reverse osmosis device; 7-a motor; 8-buffer holes; 11-alkaline sewer pipes; 12-an acidic sewer; 21-a reversing valve; 22-a sewage draining outlet; 41-an aeration mechanism; 42-an alkali liquor input port; 43-acid liquor input port; 51-PH detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The embodiment of the utility model discloses a sewage treatment device for a chemical industrial park, which is shown in figure 1 and comprises a sewage pool 1, two sedimentation pools 2, a filtering pool 3, a treatment pool 4 and a disinfection pool 5 which are sequentially connected by pipelines, wherein a stirring device is arranged in the sewage pool 1, a flocculating agent can be added into the sewage pool, and both sides of the upper end of the sewage pool 1 are respectively provided with an alkaline sewage pipe 11 and an acidic sewage pipe 12;
the two sedimentation tanks 2 are arranged in parallel, reversing valves 21 are respectively arranged at the front and the back of the two sedimentation tanks 2 and are connected between the sewage tank 1 and the filter tank 3 through a rotary liquid pump, the lower ends of the two sedimentation tanks 2 are both provided with a sewage discharge port 22, and valves are arranged on the sewage discharge port 22;
the filter tank 3 is internally provided with a diatomite layer, an activated carbon layer and a sand layer in sequence, the filter tank 3 is connected with the treatment tank 4 through a liquid transfer pump, an aeration mechanism 41 is arranged in the treatment tank 4, the aeration mechanism 41 introduces oxygen into the treatment tank 4, the aeration mechanism can comprise a fan and an aeration pipe, the aeration pipe can extend into the treatment tank, the aeration pipe can be communicated with an air outlet of the fan through a pipeline, the fan conveys the oxygen to the aeration pipe, and then the oxygen enters the treatment tank to aerate the sewage in the treatment tank so as to reduce the COD and BOD content in the sewage; the treatment tank 4 is connected with the disinfection tank 5 through a liquid transfer pump, the upper end of the disinfection tank 5 is sequentially provided with a first filter screen, a second filter screen, an activated carbon filter layer and a ceramic filter layer, the lower part of the filter tank is provided with a plasma generator 51, and the lower end of the disinfection tank 5 is connected with a reverse osmosis device 6 through a booster pump.
Advantageously, both sides of the upper end of the treatment tank 4 are respectively provided with an alkali liquor inlet 42 and an acid liquor inlet 43, the alkali liquor inlet 42 and the acid liquor inlet 43 are respectively connected with an alkali adding pipeline and an acid adding pipeline, and a pH detector 44 for detecting the pH value of the sewage is arranged in the treatment tank.
More advantageously, the alkali adding pipeline and the acid adding pipeline are provided with valves, pumps and flow detectors, so that the acid medicament or the alkaline medicament is introduced more accurately to control the neutralization reaction.
Advantageously, the apertures of the filtering holes in the diatomite layer, the activated carbon layer and the sand layer decrease in sequence along the water flow direction.
The stirring device comprises a motor 7, a stirring shaft and blades, wherein the motor 7 is connected with the stirring shaft at the top of the sewage tank, the blades are installed at the bottom end of the stirring shaft, and the blades are provided with buffer holes 8.
The utility model discharges acid sewage or alkaline sewage into a sewage tank through respective sewage pipes, adds a flocculating agent, enables the flocculating agent to fully contact with suspended matters in the sewage through a stirring device so as to reduce COD and BOD content in the sewage, and the flocculating agent adsorbs the suspended matters in the sewage to form flocculating constituents which are deposited under the action of gravity after growing to a certain volume; then utilizing two sedimentation tanks to precipitate larger particle impurities in the sewage, wherein one sedimentation tank is used for precipitating, the other sedimentation tank is used for feeding, after feeding is finished each time, a drain outlet is opened to discharge the precipitated impurities, and the two sedimentation tanks are switched through a reversing valve to realize continuous production; filtering after the wastewater is introduced into a filtering tank, and filtering large-particle impurities which are inconvenient to precipitate through a diatomite layer, activated carbon and a sand layer arranged in the filtering tank; the filtered sewage enters a treatment tank, the aeration mechanism aerates the sewage in the treatment tank to reduce the COD and BOD content in the sewage, and the pH value in the sewage is monitored in real time, so that the pH index of the sewage can be obtained in real time; when only acid sewage enters, neutralizing the wastewater by adding an alkaline agent, and when only the acid sewage enters, neutralizing the wastewater by adding the acid agent; when alkaline sewage and acidic sewage enter simultaneously, the sewage can be automatically neutralized, the pH detector is used for monitoring the pH value of the sewage in real time, and when the pH value is unbalanced, an acidic medicament or an alkaline medicament is added to neutralize the sewage, so that the medicament saving and the acidic sewage neutralizing effect are ensured; the treatment tank is connected with the reverse osmosis device through the booster pump to realize filtration treatment and plasma disinfection work, and the reverse osmosis device is used for realizing precision filtration to ensure the sewage treatment effect.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A sewage treatment device in a chemical industry park is characterized by comprising a sewage tank (1), two sedimentation tanks (2), a filtering tank (3), a treatment tank (4) and a disinfection tank (5) which are sequentially connected by pipelines,
a stirring device is arranged in the sewage pool (1), and an alkaline sewage pipe (11) and an acidic sewage pipe (12) are respectively arranged on two sides of the upper end of the sewage pool (1);
the two sedimentation tanks (2) are arranged in parallel, reversing valves (21) are respectively arranged at the front and the back of the two sedimentation tanks (2), and are connected between the sewage tank (1) and the filter tank (3) through a transfer pump, the lower ends of the two sedimentation tanks (2) are respectively provided with a sewage discharge outlet (22), and valves are arranged on the sewage discharge outlets (22);
be equipped with diatomaceous earth layer, activated carbon layer and sand layer in proper order in filtering ponds (3), filtering ponds (3) are connected through changeing the liquid pump processing pond (4), be equipped with aeration mechanism (41) in processing pond (4), aeration mechanism (41) to processing pond (4) lets in oxygen, processing pond (4) are through changeing the liquid pump and connecting disinfection pond (5), the upper end of disinfection pond (5) is equipped with first filter screen, second filter screen, activated carbon filter layer and ceramic filter layer in proper order, the filtering ponds lower part is equipped with plasma generator (51), reverse osmosis unit (6) are connected through the booster pump to the lower extreme of disinfection pond (5).
2. The sewage treatment device of the chemical industry park as claimed in claim 1, wherein both sides of the upper end of the treatment tank (4) are respectively provided with an alkali liquid inlet (42) and an acid liquid inlet (43), the alkali liquid inlet (42) and the acid liquid inlet (43) are respectively connected with an alkali adding pipeline and an acid adding pipeline, and a pH detector (44) for detecting the pH value of the sewage is arranged in the treatment tank.
3. The chemical industrial park sewage treatment plant according to claim 2, wherein the alkali adding pipeline and the acid adding pipeline are provided with valves, pumps and flow detectors.
4. The chemical industrial park sewage treatment plant according to claim 1, wherein the aperture of the filtering holes on the diatomite layer, the activated carbon layer and the sand grain layer decreases in sequence along the water flow direction.
5. The chemical industrial park sewage treatment plant according to claim 1, wherein the stirring device comprises a motor (7), a stirring shaft and a blade, and the blade is provided with a buffer hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061505.9U CN217148800U (en) | 2022-01-11 | 2022-01-11 | Chemical industry garden sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220061505.9U CN217148800U (en) | 2022-01-11 | 2022-01-11 | Chemical industry garden sewage treatment plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217148800U true CN217148800U (en) | 2022-08-09 |
Family
ID=82688534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220061505.9U Active CN217148800U (en) | 2022-01-11 | 2022-01-11 | Chemical industry garden sewage treatment plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217148800U (en) |
-
2022
- 2022-01-11 CN CN202220061505.9U patent/CN217148800U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101219846B (en) | Ultrafiltration membrane coagulation /adsorption/bioreactor integrating advanced water treatment method and device | |
| CN109437482A (en) | A kind of the efficient process system and its processing method of pharmaceutical industry production of raw medicine organic wastewater | |
| CN102249491B (en) | Deep treatment device and process for secondary treatment effluent of urban sewage plant | |
| CN101219847A (en) | Integrated water purification processing method and device of ultrafiltration membrane coagulation/bioreactor | |
| CN109502882A (en) | A kind of sewage disposal device and its processing method | |
| CN210286897U (en) | Continuous alternating MBBR sewage treatment device | |
| CN102107968A (en) | Water purification system and water purification method of flotation filter tank | |
| CN1772649A (en) | Combined membrane bioreactor-reverse osmosis unit for treating non-degradable industrial effluent | |
| CN101372379B (en) | Double membrane processing method for organic wastewater | |
| CN101209884B (en) | Method and device for comprehensive processing zero discharge and reusing commonly industrial wastewater | |
| CN202576131U (en) | Treating and recycling system for industrial ferruginous waste water | |
| CN209619128U (en) | Municipal sewage plant vacuum in draft tube device | |
| CN205603429U (en) | Micro -polluted water source water purification system | |
| CN217148800U (en) | Chemical industry garden sewage treatment plant | |
| CN212403883U (en) | Wastewater treatment equipment | |
| CN209537215U (en) | A kind of efficient process system of pharmaceutical industry production of raw medicine organic wastewater | |
| CN212713141U (en) | Environment-friendly effluent treatment plant | |
| CN211814020U (en) | Single-pump integrated control sewage treatment integrated equipment | |
| CN208949090U (en) | Wastewater treatment equipment | |
| CN208394946U (en) | A kind of wastewater treatment equipment | |
| CN207811366U (en) | A kind of sewage disposal system | |
| CN111762921A (en) | Movable sewage emergency treatment equipment and process | |
| CN2910906Y (en) | Union equipment for treating wastewater contg. difficult degradation substances combined membrane biological reactor and reverse osmosis | |
| CN206680336U (en) | A kind of biological medicine waste water nitrogen phosphorus processing unit | |
| CN205838758U (en) | The many qualities of electroplating waste-water reutilizing produce water device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |