CN211394211U - Purification treatment system suitable for industrial sewage - Google Patents
Purification treatment system suitable for industrial sewage Download PDFInfo
- Publication number
- CN211394211U CN211394211U CN201922102803.9U CN201922102803U CN211394211U CN 211394211 U CN211394211 U CN 211394211U CN 201922102803 U CN201922102803 U CN 201922102803U CN 211394211 U CN211394211 U CN 211394211U
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- Prior art keywords
- tank
- sludge
- sedimentation tank
- sewage
- storage tank
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- 239000010865 sewage Substances 0.000 title claims abstract description 70
- 238000000746 purification Methods 0.000 title claims abstract description 22
- 239000010802 sludge Substances 0.000 claims abstract description 47
- 238000004062 sedimentation Methods 0.000 claims abstract description 41
- 238000003860 storage Methods 0.000 claims abstract description 23
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000006228 supernatant Substances 0.000 claims abstract description 4
- 239000000645 desinfectant Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 6
- 238000005273 aeration Methods 0.000 claims description 4
- 239000004155 Chlorine dioxide Substances 0.000 claims description 3
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000009825 accumulation Methods 0.000 abstract description 5
- 238000005276 aerator Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a purification treatment system suitable for industrial sewage, sewage pass through the inlet channel in proper order with the grid device, the equalizing basin, primary sedimentation tank, the sewage treatment unit, the secondary sedimentation tank, MBR membrane cisterna and disinfection pond are connected, primary sedimentation tank bottom's play mud end is connected with the sludge storage tank through first sludge pump, secondary sedimentation tank bottom's play mud end is connected with the sludge storage tank through the second sludge pump, the sludge storage tank is connected with the sludge dewaterer through the third sludge pump, the supernatant exit end at secondary sedimentation tank top flows back to in the sewage treatment unit. The utility model discloses an inlet channel, grid device, equalizing basin, primary sedimentation tank, sewage treatment unit, secondary sedimentation tank, MBR membrane cisterna and disinfection pond structure set up, and sewage treatment is multiple functional, and the purification rate is higher, through sludge pump, sludge storage tank and sludge dewaterer, has solved the problem of mud accumulation.
Description
Technical Field
The utility model relates to an industrial sewage treatment technical field especially relates to a purification treatment system suitable for industrial sewage.
Background
Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. A large amount of sewage is generated in daily life and industrial production, and sewage discharge is one of main sources of water environment pollution, so that how to effectively treat the sewage is a problem which needs to be solved urgently by human beings. The essence of sewage treatment is that organic carbon and nitrogen pollutants in sewage are degraded through a plurality of sub-processes of physics, chemistry and/or biology, so that the effluent index of the treated sewage meets the sewage discharge standard. Most sewage treatment systems in the prior art are single in structure and function, poor in sewage purification treatment effect, low in purification rate and serious in sludge accumulation condition.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a purification treatment system suitable for industrial sewage, so that the system has industrial utility value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a purification treatment system suitable for industrial sewage.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a purification treatment system suitable for industrial sewage, including the inlet channel, the grid device, the equalizing basin, primary sedimentation tank, the sewage treatment unit, the secondary sedimentation tank, MBR membrane cisterna and disinfection pond, sewage pass through the inlet channel in proper order with the grid device, the equalizing basin, primary sedimentation tank, the sewage treatment unit, the secondary sedimentation tank, MBR membrane cisterna and disinfection pond are connected, primary sedimentation tank bottom's play mud end is connected with the sludge storage tank through first sludge pump, secondary sedimentation tank bottom's play mud end is connected with the sludge storage tank through the second sludge pump, the sludge storage tank is connected with the sludge dewaterer through the third sludge pump, the supernatant exit end at secondary sedimentation tank top flows back to in the sewage treatment unit.
As a further improvement of the utility model, the sewage treatment unit comprises an anaerobic tank and an aerobic tank, and the primary sedimentation tank is connected with the secondary sedimentation tank through the anaerobic tank and the aerobic tank.
As a further improvement of the utility model, an aeration device is arranged at the bottom of the aerobic tank.
As a further improvement of the utility model, the grid device is a grid well.
As a further improvement, the primary sedimentation tank is connected with an external flocculating agent feeding device.
As a further improvement of the utility model, a flat membrane filter is arranged in the MBR membrane tank.
As a further improvement of the utility model, the disinfection device also comprises a disinfection solution storage tank which is connected with the disinfection pool.
As a further improvement of the utility model, the chlorine dioxide disinfectant is arranged in the disinfectant storage tank.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
the utility model discloses industrial sewage's purification treatment system, through inlet channel, grid device, equalizing basin, primary sedimentation tank, sewage treatment unit, secondary sedimentation tank, MBR membrane cisterna and disinfection pond structure setting, sewage treatment is multiple functional, and the purification rate is higher, through sludge pump, sludge storage tank and sludge dewaterer, has solved the problem of mud accumulation.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a purification treatment system for industrial wastewater according to the present invention;
FIG. 2 is a schematic view showing the structure of the sewage treatment unit of FIG. 1.
In the drawings, the meanings of the reference numerals are as follows.
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.
In order to make the technical solution of the present invention better understood, the technical solution 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 some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in FIGS. 1-2,
the utility model provides a purification treatment system suitable for industrial sewage, including inlet channel 1, grid device 2, equalizing basin 3, primary sedimentation tank 4, sewage treatment unit 5, secondary sedimentation tank 6, MBR membrane cisterna 7 and disinfection pond 8, sewage pass through inlet channel 1 in proper order with grid device 2, equalizing basin 3, primary sedimentation tank 4, sewage treatment unit 5, secondary sedimentation tank 6, MBR membrane cisterna 7 and disinfection pond 8 are connected, the play mud end of primary sedimentation tank 4 bottom is connected with sludge storage tank 12 through first sludge pump 10, the play mud end of secondary sedimentation tank 6 bottom is connected with sludge storage tank 12 through second sludge pump 11, sludge storage tank 12 is connected with sludge dewaterer 14 through third sludge pump 13, the supernatant exit end at secondary sedimentation tank 6 top flows back to in the sewage treatment unit 5.
Preferably, the sewage treatment unit 5 comprises an anaerobic tank 15 and an aerobic tank 16, and the primary sedimentation tank 4 is connected with the secondary sedimentation tank 6 through the anaerobic tank 15 and the aerobic tank 16 in sequence.
Preferably, the bottom of the aerobic tank 16 is provided with an aeration device. The aeration device is specifically a cyclone aerator which is communicated with an air compressor through a pipeline, the cyclone aerator is arranged at the bottom of the aerobic tank 16, the top end of the cyclone aerator is a gas-liquid mixing spray outlet, and the bottom end of the cyclone aerator is a liquid inlet. The inner cavity channel of the rotational flow aerator is a Venturi pipeline. The compressed air is sprayed out from the gas-liquid mixing spray opening of the aerator to form gas-liquid pressure difference, so that the air is fully mixed with the water. The bubbles form finer bubbles due to pressure change in the rising process, and the content of dissolved oxygen in water is improved. The venturi channel in the aerator generates strong pressure difference to suck the precipitated sludge at the bottom of the tank body to fully mix the sludge with sewage and oxygen, circulation is formed around the aerator, and sludge deposition cannot be formed at the bottom of the tank.
Preferably, the grid means 2 is a grid well. Solid and suspended matters in the sewage are intercepted through the grating device 2 to realize solid-liquid separation, so that the content of inorganic particulate matters in the sewage can be preliminarily reduced.
Preferably, the primary settling tank 4 is connected to an external flocculant addition device. The flocculant can accelerate the precipitation of solid particle impurities in the primary sedimentation tank 4.
Preferably, a flat membrane filter is arranged in the MBR membrane tank 7. The sewage entering the MBR membrane tank 7 is further filtered by a flat membrane filter 22.
Preferably, the disinfection device also comprises a disinfection solution storage tank 9, and the disinfection solution storage tank 9 is connected with the disinfection pool 8.
Preferably, the chlorine dioxide disinfectant is arranged in the disinfectant storage tank 9. The sewage to be discharged is subjected to a sterilization treatment by the sterilization tank 8.
Solid and suspended matters in the sewage are intercepted through the grating device 2 to realize solid-liquid separation, so that the content of inorganic particulate matters in the sewage can be reduced preliminarily, and the identity and the biodegradability of the sewage are improved; the PH of the sewage can be adjusted through the adjusting tank 3; sinkable objects and floating objects in the sewage can be removed through the primary sedimentation tank 4; through the anaerobic tank 15 and the aerobic tank 16 of the sewage treatment unit 5, the sewage is subjected to an anoxic biological contact oxidation method and an aerobic biological contact oxidation method, organic pollutants are converted into ammonia nitrogen by utilizing the action of a biological membrane, and meanwhile, through the processes of aerobic nitrification and anoxic denitrification, organic matters and ammonia nitrogen can be removed; further filtering the sewage by an MBR membrane tank 7; the sewage to be discharged is disinfected through a disinfection tank 8; sludge is dewatered by the sludge dewatering machine 14 and discharged through a sludge discharge pipe, so that the problem of sludge accumulation is solved.
The utility model discloses industrial sewage's purification treatment system, through inlet channel 1, grid device 2, equalizing basin 3, primary sedimentation tank 4, sewage treatment unit 5, secondary sedimentation tank 6, MBR membrane cisterna 7 and 8 structure settings in disinfection pond, sewage treatment is multiple functional, and the purification rate is higher, through sludge pump, sludge storage tank and sludge dewaterer, has solved the problem of mud accumulation.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The purification treatment system suitable for industrial sewage is characterized by comprising a water inlet pipeline (1), a grating device (2), a regulating tank (3), a primary sedimentation tank (4), a sewage treatment unit (5), a secondary sedimentation tank (6), an MBR membrane tank (7) and a disinfection tank (8), wherein sewage passes through the water inlet pipeline (1) and is sequentially connected with the grating device (2), the regulating tank (3), the primary sedimentation tank (4), the sewage treatment unit (5), the secondary sedimentation tank (6), the MBR membrane tank (7) and the disinfection tank (8), a sludge outlet end at the bottom of the primary sedimentation tank (4) is connected with a sludge storage tank (12) through a first sludge pump (10), a sludge outlet end at the bottom of the secondary sedimentation tank (6) is connected with the sludge storage tank (12) through a second sludge pump (11), the sludge storage tank (12) is connected with a sludge dewatering machine (14) through a third sludge pump (13), and a supernatant outlet at the top of the secondary sedimentation tank (6) flows back to the sewage treatment unit (5).
2. A purification treatment system suitable for industrial sewage according to claim 1, wherein the sewage treatment unit (5) comprises an anaerobic tank (15) and an aerobic tank (16), and the primary sedimentation tank (4) is connected with the secondary sedimentation tank (6) sequentially through the anaerobic tank (15) and the aerobic tank (16).
3. A purification treatment system for industrial sewage according to claim 2, characterized in that the bottom of the aerobic tank (16) is provided with an aeration device.
4. A purification treatment system for industrial sewage according to claim 1, characterized in that the grid means (2) is a grid well.
5. A purification treatment system for industrial sewage according to claim 1 wherein the primary settling tank (4) is connected to an external flocculant addition device.
6. A purification treatment system suitable for industrial sewage according to claim 1, characterized in that a flat membrane filter is arranged in the MBR membrane tank (7).
7. The system for purifying and treating industrial sewage according to claim 1, further comprising a disinfectant storage tank (9), wherein the disinfectant storage tank (9) is connected to the disinfection tank (8).
8. The system for purifying and treating industrial sewage according to claim 7, wherein the storage tank (9) is filled with chlorine dioxide disinfectant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102803.9U CN211394211U (en) | 2019-11-29 | 2019-11-29 | Purification treatment system suitable for industrial sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922102803.9U CN211394211U (en) | 2019-11-29 | 2019-11-29 | Purification treatment system suitable for industrial sewage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394211U true CN211394211U (en) | 2020-09-01 |
Family
ID=72230975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922102803.9U Expired - Fee Related CN211394211U (en) | 2019-11-29 | 2019-11-29 | Purification treatment system suitable for industrial sewage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211394211U (en) |
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2019
- 2019-11-29 CN CN201922102803.9U patent/CN211394211U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |
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| CF01 | Termination of patent right due to non-payment of annual fee |