CN215288407U - Oily sewage treatment integrated device - Google Patents
Oily sewage treatment integrated device Download PDFInfo
- Publication number
- CN215288407U CN215288407U CN202022318281.9U CN202022318281U CN215288407U CN 215288407 U CN215288407 U CN 215288407U CN 202022318281 U CN202022318281 U CN 202022318281U CN 215288407 U CN215288407 U CN 215288407U
- Authority
- CN
- China
- Prior art keywords
- tank
- air flotation
- sewage treatment
- oily sewage
- flotation tank
- 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
- Water Treatment By Electricity Or Magnetism (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model discloses an oily sewage treatment integrated device, the both ends of which are respectively provided with an input pipe and an output pipe, the oily sewage treatment integrated device is of an integrated structure and comprises an electrolysis air-flotation tank or a first-stage dissolved air-flotation tank and a second-stage dissolved air-flotation tank, a dissolved air-flotation structure, a hydrolysis acidification tank and a SBR tank, the input pipe is communicated with the electrolysis air-flotation tank or the first-stage dissolved air-flotation tank, the hydrolysis acidification tank is arranged at the rear of the electrolysis air-flotation tank or the second-stage dissolved air-flotation tank, and the hydrolysis acidification tank is communicated with the electrolysis air-flotation tank or the second-stage dissolved air-flotation tank; the SBR tank is arranged behind the hydrolysis acidification tank and is communicated with the hydrolysis acidification tank; the output pipe is communicated with the SBR tank and is used for outputting the liquid after biochemical treatment. Oily sewage treatment integrated device adopt the integral structure, whole area is little, can realize the smart separation, can guarantee that water quality of water is up to standard, fully provided user's demand.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment technique and specifically relates to an oily sewage treatment integrated device is related to.
Background
The oily sewage has wide sources, and a large amount of oily sewage is generated in industries and places such as oil field exploitation, petrochemical industry, ship transportation, slaughter and meat food processing, catering industry, mechanical manufacturing and metal calendering processing, light industry, chemical industry, oil and gas sales stations (warehouses) and the like. Therefore, the task of treating the oily sewage is large, and if the oily sewage is not treated well, a large amount of toxic and harmful substances are discharged into rivers and farmlands, so that the environment is damaged, the agricultural production is influenced, and the drinking water can be polluted seriously.
However, most of the current domestic oily sewage treatment methods and devices adopt simple air flotation devices and manual machines to remove oil, although the method can remove some oil and suspended matters, the treated sewage is still far from the national emission standard, and the oily sewage treatment device occupies a large area and is difficult to meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an oily sewage treatment integrated device, this oily sewage treatment integrated device area is little to carry out the smart separation processing, can guarantee that water quality of water is up to standard.
In order to achieve the above object, the utility model provides a following technical scheme:
an input pipe and an output pipe are respectively arranged at two ends of the oily sewage treatment integrated device, the oily sewage treatment integrated device is of an integrated structure and comprises an electrolytic air flotation tank or a dissolved air flotation structure formed by a first-stage dissolved air flotation tank and a second-stage dissolved air flotation tank, a hydrolysis acidification tank and an SBR tank, the input pipe is communicated with the electrolytic air flotation tank or the first-stage dissolved air flotation tank, the hydrolysis acidification tank is arranged behind the electrolytic air flotation tank or the second-stage dissolved air flotation tank, and the hydrolysis acidification tank is communicated with the electrolytic air flotation tank or the second-stage dissolved air flotation tank; the SBR tank is arranged behind the hydrolysis acidification tank and is communicated with the hydrolysis acidification tank; the output pipe is communicated with the SBR tank and is used for outputting the liquid after biochemical treatment.
As a further technical solution of the utility model: and a third partition wall used for spacing is arranged between the electrolytic air flotation tank and the hydrolysis acidification tank, a second water outlet weir is arranged in the electrolytic air flotation tank, and a communication port is arranged on the third partition wall corresponding to the second water outlet weir so that liquid passes through the communication port along the second water outlet weir in the electrolytic air flotation tank and is input into the hydrolysis acidification tank.
As a further technical solution of the utility model: be equipped with the fourth spacing between hydrolytic acidification pond and the SBR pond, be equipped with the third weir of going out in the hydrolytic acidification pond, it is equipped with the third opening to go up corresponding third weir on the fourth spacing to supply liquid to pass the third opening along the third weir from hydrolytic acidification pond, input to the SBR pond in.
As a further technical solution of the utility model: the oily sewage treatment integrated device is arranged behind the pretreatment device, a suction pump is arranged between the oily sewage treatment integrated device and the pretreatment device and used for conveying liquid to be treated from the pretreatment device into the oily sewage treatment integrated device, and the conveying pipe is connected with the suction pump.
As a further technical solution of the utility model: pretreatment device includes the oil interceptor and with the equalizing basin of oil interceptor intercommunication, equalizing basin and input tube intercommunication, the equalizing basin with be equipped with return mechanism between the oily sewage treatment integrated device, can dissolve gas air supporting pond and the second grade through return mechanism respectively with electrolysis air supporting pond or one-level dissolve gas air supporting pond and dissolve gas air supporting structure, the liquid backward flow in acidizing pond and the SBR pond of dissolving that the gas air supporting pond formed to the equalizing basin.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an oily sewage treatment integrated device adopts the integral structure, and whole area is little, and can carry out one-level air supporting and second grade air supporting or electrolysis air supporting, hydrolytic acidification and SBR in proper order and handle, realizes the smart separation, can guarantee that water quality of water is up to standard, fully provided user's demand to and the electrolysis air supporting can not produce dangerous wastes material, do not have secondary pollution, and the management is simple.
Drawings
FIG. 1 is a schematic view showing the operation of the integrated oily sewage treatment apparatus of example 1.
FIG. 2 is an integrated structure diagram of the first-stage dissolved air flotation tank, the second-stage dissolved air flotation tank, the hydrolysis acidification tank, and the SBR tank in example 1.
FIG. 3 is an integrated structure of the electrolytic flotation tank, the hydrolysis-acidification tank, and the SBR tank in example 2.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.
Referring to fig. 1, an integrated oily sewage treatment device is installed behind a pretreatment device 100, and a suction pump 101 is disposed between the integrated oily sewage treatment device and the pretreatment device 100, and is used for conveying a liquid to be treated from the pretreatment device 100 to the integrated oily sewage treatment device, and performing fine separation treatment by the integrated oily sewage treatment device.
The oily sewage treatment integrated device is of an integrated structure, an input pipe 201 and an output pipe 202 are arranged at two ends of the oily sewage treatment integrated device respectively, and one end of the input pipe 201 is connected with the suction pump 101.
Example 1: referring to fig. 2, the oily sewage treatment integrated device comprises a dissolved air flotation structure formed by a primary dissolved air flotation tank 11 and a secondary dissolved air flotation tank 12, a hydrolysis acidification tank 13 and an SBR tank 14, wherein the other end of the input pipe 201 is communicated with the primary dissolved air flotation tank 11, so that the liquid to be treated is input into the primary dissolved air flotation tank 11, the primary dissolved air flotation tank 11 and the secondary dissolved air flotation tank 12 are arranged side by side, and the primary dissolved air flotation tank 11 is communicated with the secondary dissolved air flotation tank 12, so that the liquid to be treated is conveyed into the secondary dissolved air flotation tank 12 after primary oil removal air flotation in the primary dissolved air flotation tank 11, and secondary oil removal is performed in the secondary dissolved air flotation tank 12; the hydrolysis acidification tank 13 is arranged behind the secondary dissolved air flotation tank 12, and the hydrolysis acidification tank 13 is communicated with the secondary dissolved air flotation tank 12 so that the liquid after secondary deoiling is conveyed into the hydrolysis acidification tank 13 for hydrolysis acidification; the SBR tank 14 is arranged behind the hydrolysis acidification tank 13, the SBR tank 14 is communicated with the hydrolysis acidification tank 13, SBR is a short name of a sequence batch reactor activated sludge process (sequence batch catalyzed sludge process), and is an activated sludge sewage treatment technology which operates in an intermittent aeration mode, so that liquid after water supply and hydrolysis acidification is input into the SBR tank 14 for further biochemical treatment; the output pipe 202 is communicated with the SBR tank 14 and is used for outputting the liquid after biochemical treatment.
Further, a dosing mechanism 21 communicated with the primary dissolved air flotation tank 11 is arranged outside the primary dissolved air flotation tank 11, and the dosing mechanisms 21 are divided into two groups, namely a PAC dosing mechanism and a PAM dosing mechanism, and are used for conveying PAC reagents and PAM reagents into the primary dissolved air flotation tank 11 respectively.
Further, PAC adds medicine mechanism and PAM and adds medicine structure the same, including medicament mixing box 211, add medicine pump 212 and add medicine conveyer pipe 213, medicament mixing box 211 is used for mixing PAC (polyaluminium chloride) or PAM (polyacrylamide) and dissolving in liquid, makes PAC medicament or PAM medicament, it connects medicament mixing box 211 and one-level dissolved air flotation tank 11 respectively to add the both ends of medicine conveyer pipe 213, it locates on adding medicine conveyer pipe 213 to add medicine pump 212 for drive PAC medicament or PAM medicament are carried to one-level dissolved air flotation tank 11 along adding medicine conveyer pipe 213 in.
Further, the first-stage dissolved air flotation tank 11 and the second-stage dissolved air flotation tank 12 are respectively provided with an air dissolving device 22, an air releasing device (not shown) and a separating device, the air dissolving device 22 is used for rapidly dissolving air in liquid, the air releasing device is used for converting air dissolved in water into micro-bubbles, and the separating device is used for respectively discharging floating slag floating by combining with the bubbles and purified water out of the first-stage dissolved air flotation tank 11 or the second-stage dissolved air flotation tank 12.
Further, the air dissolving device 22 includes an air compressor 221 and an air dissolving tank 222, and the air dissolving tank 222 is respectively communicated with the air compressor 221 and the first-stage air dissolving floatation tank 11 or the second-stage air dissolving floatation tank 12.
Further, the separation device comprises a slag scraping mechanism (not shown) for cleaning the scum, and a first water outlet weir 31 for conveying the liquid from the primary dissolved air flotation tank 11 to the secondary dissolved air flotation tank 12 or from the secondary dissolved air flotation tank 12 to the hydrolysis acidification tank 13.
Further, a first partition wall 41 is disposed between the first-stage dissolved air flotation tank 11 and the second-stage dissolved air flotation tank 12 for spacing, the first partition wall 41 is provided with a first through opening 411 corresponding to the first water outlet weir 31 in the first-stage dissolved air flotation tank 11, so that liquid passes through the first through opening 411 through the first water outlet weir 31 and is input from the first-stage dissolved air flotation tank 11 to the second-stage dissolved air flotation tank 12.
Further, a second partition wall 42 is disposed between the second-stage dissolved air flotation tank 12 and the hydrolysis acidification tank 13 for spacing, and the second partition wall 42 is provided with a second through opening 421 corresponding to the first water outlet weir 31 in the second-stage dissolved air flotation tank 12, so that the liquid passes through the second through opening 421 through the first water outlet weir 31 and is input into the hydrolysis acidification tank 13 from the second-stage dissolved air flotation tank 12.
Example 2: referring to fig. 3, the first-stage dissolved air flotation tank 11 and the second-stage dissolved air flotation tank 12 in embodiment 1 are replaced by an electrolytic flotation tank 200, the first-stage dissolved air flotation tank 11 and the second-stage dissolved air flotation tank 12 adopt a conventional air flotation method, and need to be assisted by a dosing mechanism 21, and the two tanks are replaced by electrolytic flotation tanks, the other end of the input pipe 201 is communicated with the electrolytic flotation tank, and the electrolytic flotation tanks adopt an electrolytic air flotation method, so that the dosing mechanism 21 is not needed, the occupied area can be further reduced, and the structure of the integrated oily sewage treatment device is more compact.
Further, a third partition wall 43 is disposed between the electrolytic flotation tank 200 and the hydrolysis acidification tank 13 for spacing, a second effluent weir 431 is disposed in the electrolytic flotation tank 200, and a communication port 432 is disposed on the third partition wall 43 corresponding to the second effluent weir 431, so that the liquid passes through the communication port 432 along the second effluent weir 431 in the electrolytic flotation tank 200 and is input into the hydrolysis acidification tank 13.
Further, a fourth partition wall 44 is arranged between the hydrolysis acidification tank 13 and the SBR tank 14, and a third effluent weir 131 is arranged in the hydrolysis acidification tank 13 and used for inputting liquid from the hydrolysis acidification tank 13 into the SBR tank 14; the fourth partition wall 44 is provided with a third through hole 441 corresponding to the third water outlet weir 131, and the top of the fourth partition wall 44 is provided with an overflow weir 442, so that the liquid can pass through the third through hole 441 through the third water outlet weir 131 and flow over the overflow weir 442, and is input from the hydrolysis and acidification tank 13 into the SBR tank 14.
Further, the pretreatment device 100 includes an oil separation tank 51 and an adjusting tank 52 communicated with the oil separation tank 51, the adjusting tank 52 is communicated with the input pipe 201, a backflow mechanism (not shown) is arranged between the adjusting tank 52 and the oily sewage treatment integrated device, and the liquid in the primary dissolved air flotation tank 11 and the secondary dissolved air flotation tank 12 or the electrolytic air flotation tank 200, the hydrolysis acidification tank 13 and the SBR tank 14 can flow back to the adjusting tank 52 through the backflow mechanism.
Further, the pretreatment device 100 and the oily sewage treatment integrated device are both provided with a liquid discharge mechanism 61, and liquid in the pretreatment device 100 and the oily sewage treatment integrated device is discharged through the liquid discharge mechanism 61, so that daily cleaning and maintenance are facilitated.
Further, an electric cabinet (not shown) is arranged on the oily sewage treatment integrated device and used for controlling the operation of the oily sewage treatment integrated device.
The utility model relates to a use method of oily sewage treatment integrated device, as follows: oily sewage is pretreated through a pretreatment device 100, then is conveyed into the oily sewage treatment integrated device from the pretreatment device 100 through a suction pump 101, and is sequentially subjected to primary air flotation, secondary air flotation or electrolytic air flotation, hydrolytic acidification and SBR treatment, wherein the primary air flotation is as follows: the air-distributing air-floating method is adopted, so that grease in water is changed into oil residue, floats on water, is collected by a residue scraping mechanism, and has a better removing effect on dispersed oil and emulsified oil in water by matching with the use of a flocculating agent and a demulsifier; secondary air flotation: the oil substances in the water are further removed by adopting an air distribution air floatation method; hydrolysis and acidification: because the B/C of the oily sewage is low and the biodegradability is poor, in the hydrolysis acidification, the long-chain lipid can be hydrolyzed into small molecular organic matters by utilizing the anaerobic action of bacteria, so that the BOD of the oily sewage is improved, the B/C is improved, and the biodegradability is improved; SBR: the sewage with improved biodegradability enters SBR, and small molecular organic matters are oxidized into water and CO2 under the aerobic action of bacteria, so that the aim of purification is fulfilled. And then, outputting the liquid after biochemical treatment.
To sum up, the utility model relates to an oily sewage treatment integrated device adopts the integral structure, and whole area is little, and can carry out one-level air supporting and second grade air supporting or electrolysis air supporting, hydrolysis acidification and SBR in proper order and handle, realizes the smart separation, can guarantee that water quality of water is up to standard, fully provided user's demand to and the electrolysis air supporting can not produce dangerous waste, do not have secondary pollution, the management is simple.
As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.
Claims (3)
1. The utility model provides an oily sewage treatment integrated device, its both ends are equipped with input tube (201) and output tube (202) respectively, its characterized in that: the oily sewage treatment integrated device is of an integrated structure and comprises an electrolytic air flotation tank (200) or a dissolved air flotation structure formed by a first-stage dissolved air flotation tank (11) and a second-stage dissolved air flotation tank (12), a hydrolysis acidification tank (13) and an SBR tank (14), wherein the input pipe (201) is communicated with the electrolytic air flotation tank (200) or the first-stage dissolved air flotation tank (11), the hydrolysis acidification tank (13) is arranged behind the electrolytic air flotation tank (200) or the second-stage dissolved air flotation tank (12), and the hydrolysis acidification tank (13) is communicated with the electrolytic air flotation tank (200) or the second-stage dissolved air flotation tank (12); the SBR tank (14) is arranged behind the hydrolysis acidification tank (13), and the SBR tank (14) is communicated with the hydrolysis acidification tank (13); the output pipe (202) is communicated with the SBR pool (14) and is used for outputting the liquid after biochemical treatment; the oily sewage treatment integrated device is arranged behind the pretreatment device (100), a suction pump (101) is arranged between the oily sewage treatment integrated device and the pretreatment device (100) and used for conveying liquid to be treated from the pretreatment device (100) into the oily sewage treatment integrated device, and the input pipe (201) is connected with the suction pump (101); preprocessing device (100) are including oil interceptor (51) and equalizing basin (52) with oil interceptor (51) intercommunication, equalizing basin (52) and input tube (201) intercommunication, equalizing basin (52) with be equipped with return mechanism between the oily sewage treatment integrated device, can dissolve gas air supporting structure, hydrolysis acidification tank (13) and the liquid backward flow in SBR pond (14) to equalizing basin (52) in with electrolysis air supporting pond (200) or one-level dissolved gas air supporting pond (11) and second grade dissolved gas air supporting pond (12) formation respectively through return mechanism.
2. The oily sewage treatment integrated device according to claim 1, which is characterized in that: a third partition wall (43) used for spacing is arranged between the electrolytic floatation tank (200) and the hydrolysis acidification tank (13), a second water outlet weir (431) is arranged in the electrolytic floatation tank (200), and a communication port (432) is arranged on the third partition wall (43) corresponding to the second water outlet weir (431) so that liquid can pass through the communication port (432) along the second water outlet weir (431) in the electrolytic floatation tank (200) and is input into the hydrolysis acidification tank (13).
3. The oily sewage treatment integrated device according to claim 1, which is characterized in that: be equipped with fourth partition wall (44) between hydrolytic acidification pond (13) and SBR pond (14), be equipped with third play weir (131) in hydrolytic acidification pond (13), it is equipped with third through-hole (441) to correspond third play weir (131) on fourth partition wall (44) to supply liquid to pass third through-hole (441) along third play weir (131) from hydrolytic acidification pond (13), input to SBR pond (14) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318281.9U CN215288407U (en) | 2020-10-16 | 2020-10-16 | Oily sewage treatment integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022318281.9U CN215288407U (en) | 2020-10-16 | 2020-10-16 | Oily sewage treatment integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215288407U true CN215288407U (en) | 2021-12-24 |
Family
ID=79512172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022318281.9U Active CN215288407U (en) | 2020-10-16 | 2020-10-16 | Oily sewage treatment integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215288407U (en) |
-
2020
- 2020-10-16 CN CN202022318281.9U patent/CN215288407U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090272681A1 (en) | Recycle water treatment system for car wash | |
| CN100509662C (en) | Oil refinery sewage treatment and reusing process system and operation method thereof | |
| CN104261617B (en) | The processing method of waste emulsified mixture | |
| JP5752608B2 (en) | Method and apparatus for cleaning waste liquid | |
| CN106396270A (en) | High-concentration pharmaceutical wastewater treatment system and treatment method | |
| CN104743748A (en) | High-concentration sewage treatment technology for refinery wastewater | |
| CN102701483A (en) | Oily wastewater pretreatment system and high-efficiency oil eliminator arranged in system | |
| CN218454092U (en) | Treatment system for degradation-resistant oily wastewater of engine plant | |
| CN208071546U (en) | A kind of chemical wastewater treatment standard emission system | |
| CN112875983A (en) | Quality-based treatment system and treatment method for port washing comprehensive wastewater | |
| CN205347131U (en) | Food and beverage treatment of water regeneration system that gives up | |
| CN215288407U (en) | Oily sewage treatment integrated device | |
| KR20100089637A (en) | Cleaning system for waste-water purifier | |
| CN111892257A (en) | Aluminum product production wastewater treatment system and treatment process thereof | |
| CN110655265A (en) | Method for treating pharmaceutical wastewater | |
| CN101302063B (en) | Industrial sewage processing unit and industrial sewage process method | |
| CN202881047U (en) | Flotation catalytic oxidation type sewage treatment device | |
| CN216273596U (en) | Quality-divided treatment system for comprehensive wastewater of port washing | |
| JP5270247B2 (en) | Wastewater treatment facility at food processing plant | |
| CN214400169U (en) | Oily sewage treatment system | |
| CN211814034U (en) | Leachate treatment device for garbage transfer station | |
| CN201099648Y (en) | Low infiltration oil extraction sewage processor for oilfield reinjection | |
| CN210393994U (en) | Inferior coal gasification wastewater pretreatment device | |
| CN208898689U (en) | A kind of processing unit of oily waste water | |
| CN214654305U (en) | Novel waste water purification treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |