CN215186959U - Monitoring device of unpowered oily sewage treatment tank - Google Patents

Monitoring device of unpowered oily sewage treatment tank Download PDF

Info

Publication number
CN215186959U
CN215186959U CN202120762980.4U CN202120762980U CN215186959U CN 215186959 U CN215186959 U CN 215186959U CN 202120762980 U CN202120762980 U CN 202120762980U CN 215186959 U CN215186959 U CN 215186959U
Authority
CN
China
Prior art keywords
cavity
water
water outlet
communicated
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
Application number
CN202120762980.4U
Other languages
Chinese (zh)
Inventor
裘南平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lijin Zhejiang Environmental Protection Technology Co ltd
Original Assignee
Lijin Zhejiang Environmental Protection Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lijin Zhejiang Environmental Protection Technology Co ltd filed Critical Lijin Zhejiang Environmental Protection Technology Co ltd
Priority to CN202120762980.4U priority Critical patent/CN215186959U/en
Application granted granted Critical
Publication of CN215186959U publication Critical patent/CN215186959U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Water Treatment By Sorption (AREA)

Abstract

The utility model provides a monitoring device of unpowered greasy dirt water treatment pond, including the camera, unpowered greasy dirt water treatment pond is open-top can be sealed through the apron and can bury underground closed cell body, the cell body inner chamber is divided into the intake antrum through the baffle, go out the water cavity and be linked together with the filter chamber, the intake antrum is linked together with the inlet tube, it is linked together with the outlet pipe to go out the water cavity, the camera is including fixing the camera on water and the camera under water that is located the water cavity bottom of fixing in the apron bottom surface and with the separation of sewage in the cell body inner chamber, the translucent cover body has been set to the outside of camera under water, the second translucent cover body that the surface distributes and has the water capillary hole is put to the cover on the translucent cover body, the cavity between the outer wall of the translucent cover body and the second translucent cover body inner wall is linked together with the water jet of recoil device, camera on water is connected with the watch-dog through the circuit respectively with the camera under water. The utility model has the advantages that: the water quality conditions of all parts in the unpowered oil sewage treatment tank can be monitored in real time.

Description

Monitoring device of unpowered oily sewage treatment tank
Technical Field
The utility model relates to a sewage treatment technical field especially indicates a monitoring device in unpowered greasy dirt water treatment pond.
Background
The prior Chinese patent application with the application number of CN201710457124.6 named as catering sewage treatment equipment and a treatment method thereof discloses catering sewage treatment equipment and a treatment method thereof, and the catering sewage treatment equipment comprises a box body internally partitioned into a deslagging area, a precipitation area, an oil-water separation area and a pollution discharge area, wherein the oil-water separation area is internally partitioned by a partition plate into an outer oil-water separation area and an inner oil-water separation area, the top of the outer oil-water separation area is provided with a first oil collecting chamber, and the first oil collecting chamber is connected with an oil discharge pipe; the inner oil-water separation area is positioned in the outer oil-water separation area, the top of the inner oil-water separation area is provided with a second oil collection chamber communicated with the first oil collection chamber, the inner oil-water separation area is provided with an inlet for sewage subjected to oil-water separation in the outer oil-water separation area to enter the inner oil-water separation area, and an outlet communicated with the sewage discharge area, a row of flow guide plates for damping and flow guide of water flow are arranged between the inlet and the outlet in the inner oil-water separation area, the flow guide plates are vertically arranged, and the top of a flow guide area formed by the flow guide plates is open and communicated with the second oil collection chamber. Through above-mentioned structure, realize secondary oil water separation operation, improve sewage treatment effect. However, the device is lack of monitoring the quality of the sewage when the device is used for treating the sewage, the treatment effect of the sewage cannot be known, and the use is not ideal enough, so the structure of the device needs to be further improved.
Disclosure of Invention
The utility model aims to solve the technical problem that a monitoring device in unpowered greasy dirt water treatment pond that can real time monitoring quality of water condition everywhere in the pond is provided to above-mentioned prior art current situation.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: this monitoring device in unpowered oily sewage treatment pond, including setting up the camera in the cell body inner chamber in unpowered oily sewage treatment pond, its characterized in that: the unpowered oil sewage treatment tank is a closed tank body with an opening at the top and capable of being buried underground through being sealed by a cover plate, the inner cavity of the tank body is divided into a water inlet cavity, a water outlet cavity and a filter cavity capable of filtering oil stains in sewage by a partition plate, the water inlet cavity is communicated with the water inlet pipe, the water outlet cavity is communicated with the water outlet pipe, the camera comprises an overwater camera fixed on the bottom surface of the cover plate and separated from sewage in the inner cavity of the tank body and an underwater camera positioned at the bottom of the water outlet cavity, a transparent cover body which isolates the underwater camera from the water outlet cavity is sleeved outside the underwater camera, the second transparent cover body with water capillary holes distributed on the surface is sleeved on the transparent cover body, a cavity between the outer wall of the transparent cover body and the inner wall of the second transparent cover body is communicated with a water spraying opening of the backflushing device, and the overwater camera and the underwater camera are respectively connected with the monitor through lines.
As an improvement, the filter cavity is divided into N oil stain filter cavities by a partition plate, each oil stain filter cavity is internally provided with an oil stain filter, the inner cavity of each oil stain filter is internally provided with microorganisms capable of decomposing oil stains, the inner cavity is communicated with the corresponding oil stain filter cavity by meshes distributed on an oil stain filter screen of the oil stain filter, the inner cavity is communicated with the inner cavity of the next oil stain filter by a filtrate outlet of the oil stain filter, the filtrate outlet of the last oil stain filter is communicated with a water outlet cavity, the water outlet cavity is internally provided with a partition plate which enables water in the water outlet cavity to flow up and down in a continuous S shape, the water outlet cavity is divided into a plurality of cavities which are sequentially communicated by the partition plate, each cavity is internally provided with a filler capable of adsorbing oil stains and filtering impurities, and N is a natural number larger than 1.
The oil stain filter is characterized in that a cavity dividing plate which divides the water outlet cavity into a first water outlet cavity and a second water outlet cavity is arranged in the water outlet cavity, the partition plates are arranged in the first water outlet cavity, the arrangement direction of the partition plates is perpendicular to the arrangement direction of the oil stain filter cavities, the filtrate outlet of the last oil stain filter is communicated with the first cavity through a bent pipe, the bottom of the last cavity is communicated with the second water outlet cavity through a notch at the bottom of the cavity dividing plate, and the second water outlet cavity is communicated with the water outlet pipe.
The improved water outlet device is characterized in that the partition plate divides the water outlet first cavity into a first cavity, a second cavity, a third cavity and a fourth cavity, the top of the first cavity is communicated with the top of the second cavity, the bottom of the second cavity is communicated with the bottom of the third cavity, the top of the third cavity is communicated with the top of the fourth cavity, the bottom of the fourth cavity is communicated with the water outlet second cavity, quartz sand is filled at the bottom of the first cavity, the bottom of the bent pipe extends into the quartz sand, a limiting net is arranged at the top of the quartz sand, activated carbon is filled at the bottoms of the second cavity and the third cavity, and sponge is filled at the bottom of the fourth cavity.
The improved structure is characterized in that guide plates capable of enabling water in the water outlet two cavities to flow up and down in an S shape are arranged in the water outlet two cavities at intervals.
The packing is a strip-shaped adsorption material which can be inserted into the corresponding first cavity, second cavity, third cavity and fourth cavity, and the top of the strip-shaped adsorption material is fixed on the bottom surface of the cover plate of the treatment tank.
As an improvement, a communicating pipe is arranged in the water inlet cavity, an inlet of the communicating pipe is communicated with a cavity at the bottom of the water inlet cavity, an outlet of the communicating pipe is communicated with a cavity at the upper part of the filter cavity, a separation net capable of filtering kitchen waste is arranged in the water inlet cavity, the separation net is vertically arranged in the water inlet cavity to divide the water inlet cavity into a front cavity and a rear cavity, the front cavity is communicated with the rear cavity, and the communicating pipe is positioned in the rear cavity.
As an improvement, the greasy dirt filter includes open-top's filter housing, the filtrate export sets up on filter housing's lateral wall, the filtrate export is linked together with filter housing's inner chamber, greasy dirt filter screen closing cap is connected on open-top, the microorganism is attached to on the greasy dirt filter screen be provided with the design framework in filter housing's the inner chamber, the greasy dirt filter screen is connected with the design framework.
The oil stain filtering cavity is internally provided with a positioning plate, and the bottom surface of the filter shell is fixed on the positioning plate.
As the improvement, be provided with the collecting pit that can collect the greasy dirt in the junction of intake antrum and filter chamber, the bottom of collecting pit is connected on the baffle, the open-top of collecting pit and baffle top surface looks parallel and level or be less than baffle top surface 0.01 ~ 1.2mm the bottom of collecting pit is provided with the oil-well pump, the oil-pumping mouth of oil-well pump is linked together with the inner chamber of collecting pit, the oil-out of oil-well pump is linked together through defeated oil pipe and treatment tank outside.
Compared with the prior art, the utility model has the advantages of: by arranging the overwater camera and the underwater camera, the water quality conditions of all parts in the unpowered oil sewage treatment tank can be monitored in real time, water treatment information can be obtained from the monitor in time, and a good oil sewage treatment effect is ensured; the underwater camera is provided with a protective shell and a backflushing device, and can perform backflushing regularly to keep the underwater camera capable of seeing clearly the underwater water quality; an oil stain filter can be arranged in the filter cavity, so that the sewage can be sequentially passed through the oil stain filter to fully remove oil stains in the sewage, the oil stain filter can treat the oil stains through microorganisms, no additional power equipment is needed, and the energy-saving and environment-friendly effects are achieved; the filtered sewage flows in the first water outlet cavity in a continuous S-shaped manner, so that the retention time of the sewage in the treatment tank is prolonged, the flow speed of the sewage can be slowed down, the untreated oil stains can float on the surface of the sewage in a centralized manner, and the treatment of the oil stains is facilitated; the cavity that the space bar separates and forms is provided with the filler, can further adsorb the greasy dirt, handle impurity, and sewage treatment is more abundant.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is an exploded view of the structure of FIG. 1;
FIG. 3 is an exploded view of FIG. 1 at another angle;
FIG. 4 is a top view of FIG. 1;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 7 is a cross-sectional view taken along line C-C of FIG. 4;
fig. 8 is an exploded view of the oil contamination filter of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 8, the monitoring device for an unpowered oil and sewage treatment tank of this embodiment includes a camera disposed in a tank body inner cavity of the unpowered oil and sewage treatment tank 1, the unpowered oil and sewage treatment tank 1 is a closed tank body with an open top that can be sealed by a cover plate 5 and can be buried underground, the tank body inner cavity is divided into a water inlet cavity 11, a water outlet cavity and a filter cavity that can filter oil and sewage by a partition plate, the water inlet cavity 11 is communicated with a water inlet pipe 111, the water outlet cavity is communicated with a water outlet pipe 141, the camera includes an above-water camera 54 fixed on the bottom surface of the cover plate 5 and separated from sewage in the tank body inner cavity and an underwater camera 51 located at the bottom of the water outlet cavity, a transparent cover body 52 that isolates the underwater camera 51 from the water outlet cavity is disposed outside the underwater camera 51, a second transparent cover body 53 with capillary pores distributed on the surface is disposed on the transparent cover body 52, the cavity between the outer wall of the transparent cover 52 and the inner wall of the second transparent cover 53 is communicated with the water jet of the backflushing device, and the overwater camera 54 and the underwater camera 51 are respectively connected with the monitor through lines. If the cover plate and the tank body are transparent, the water condition in the tank can be observed only through the camera, but if the tank body is sealed through the cover plate or is buried underground, a lighting device such as an LED lamp needs to be additionally arranged in the inner cavity of the tank body, and the lighting device is connected with a power supply through a circuit. The monitor can display the shooting content of the camera, and the specific structure of the monitor belongs to the known technology, so the detailed description is not needed. The backflushing device is a water backflushing device, and the specific structure also belongs to the known technology, so the detailed description is not needed.
The filter cavity is divided into N greasy dirt filter cavities 12 by a partition board, each greasy dirt filter cavity 12 is internally provided with a greasy dirt filter 3, the inner cavity of each greasy dirt filter 3 is internally provided with microorganisms capable of decomposing greasy dirt, the inner cavity is communicated with the corresponding greasy dirt filter cavity 12 through meshes distributed on a greasy dirt filter screen 31 of the greasy dirt filter 3, the inner cavity is communicated with the inner cavity of the next greasy dirt filter 3 through a filtrate outlet of the greasy dirt filter 3, the filtrate outlet of the last greasy dirt filter 3 is communicated with a water outlet cavity, the water outlet cavity is internally provided with a partition board 2 which enables water in the water outlet cavity to flow up and down in a continuous S shape, the water outlet cavity is divided into a plurality of cavities which are sequentially communicated by the partition board 2, each cavity is internally provided with a filler 4 capable of adsorbing greasy dirt and filtering impurities, and N is a natural number larger than 1. The microorganisms are fungi capable of decomposing oil stains and organic matters, and the specific strains belong to the well-known technology, so the detailed description is omitted.
The water outlet cavity is internally provided with a cavity dividing plate which divides the water outlet cavity into a first water outlet cavity 13 and a second water outlet cavity 14, the partition plate 2 is arranged in the first water outlet cavity 13, the arrangement direction of the partition plate 2 is vertical to the arrangement direction of the oil stain filtering cavities 12, the filtrate outlet of the last oil stain filter 3 is communicated with the first cavity through the elbow pipe 21, the bottom of the last cavity is communicated with the second water outlet cavity 14 through a gap at the bottom of the cavity dividing plate, and the second water outlet cavity 14 is communicated with the water outlet pipe 141.
The partition plate 2 divides the first water outlet cavity 13 into a first cavity, a second cavity, a third cavity and a fourth cavity, the top of the first cavity is communicated with the top of the second cavity, the bottom of the second cavity is communicated with the bottom of the third cavity, the top of the third cavity is communicated with the top of the fourth cavity, the bottom of the fourth cavity is communicated with the two water outlet cavities 14, quartz sand 41 is filled at the bottom of the first cavity, the bottom of the elbow 21 extends into the quartz sand 41, a limiting net 42 is arranged at the top of the quartz sand 41, activated carbon 43 is filled at the bottoms of the second cavity and the third cavity, and sponge 44 is filled at the bottom of the fourth cavity. A guide plate 142 which can make the water in the water outlet cavity 14 flow up and down in an S shape is arranged in the water outlet cavity 14 at intervals. The filler 4 is a strip-shaped adsorption material which can be inserted into the corresponding first cavity, second cavity, third cavity and fourth cavity, and the top of the strip-shaped adsorption material is fixed on the bottom surface of the cover plate of the treatment tank. The specific material and manufacturing method of the strip-shaped adsorbing material belong to the known technology, so the detailed description is not needed.
A communicating pipe 15 is arranged in the water inlet cavity 11, an inlet of the communicating pipe 15 is communicated with a cavity at the bottom of the water inlet cavity 11, an outlet of the communicating pipe 15 is communicated with a cavity at the upper part of the filter cavity, a separating net 16 capable of filtering kitchen garbage is arranged in the water inlet cavity 11, the separating net 16 is vertically arranged in the water inlet cavity 11 to divide the water inlet cavity 11 into a front cavity and a rear cavity, the front cavity is communicated with the rear cavity, and the communicating pipe 15 is positioned in the rear cavity.
Greasy dirt filter 3 includes open-top's filter housing, and the filtrate export sets up on filter housing's lateral wall, and the filtrate export is linked together with filter housing's inner chamber, and greasy dirt filter screen 31 closing cap is connected on open-top, and the microorganism is attached to on greasy dirt filter screen 31, is provided with design framework 32 in filter housing's inner chamber, and greasy dirt filter screen 31 is connected with design framework 32. A positioning plate 121 is arranged in the oil stain filtering cavity 12, and the bottom surface of the filter shell is fixed on the positioning plate 121.
Be provided with the collecting pit 17 that can collect the greasy dirt in the junction of intake antrum 11 and filter chamber, the bottom of collecting pit 17 is connected on the baffle, and the open-top of collecting pit 17 is mutually parallel and level with the baffle top surface or is less than baffle top surface 0.01 ~ 1.2mm, is provided with the oil-well pump in the bottom of collecting pit 17, and the oil-pumping mouth of oil-well pump is linked together with the inner chamber of collecting pit 17, and the oil-out of oil-well pump is linked together through defeated oil pipe 18 and treatment tank 1 outside.

Claims (10)

1. The utility model provides a monitoring device in unpowered oily sewage treatment pond, is including setting up the camera in the cell body inner chamber in unpowered oily sewage treatment pond (1), its characterized in that: the unpowered oil and sewage treatment pool (1) is a closed pool body with an opening at the top, the closed pool body can be sealed through a cover plate (5) and can be buried underground, the inner cavity of the pool body is divided into a water inlet cavity (11), a water outlet cavity and a filter cavity capable of filtering oil and sewage in the sewage through a partition plate, the water inlet cavity (11) is communicated with a water inlet pipe (111), the water outlet cavity is communicated with a water outlet pipe (141), the camera comprises an above-water camera (54) which is fixed on the bottom surface of the cover plate (5) and separated from the sewage in the inner cavity of the pool body and an underwater camera (51) which is positioned at the bottom of the water outlet cavity, a transparent cover body (52) which isolates the underwater camera (51) from the water outlet cavity is sleeved outside the underwater camera (51), a second transparent cover body (53) with water capillary holes distributed on the surface is sleeved on the transparent cover body (52), and a cavity between the outer wall of the transparent cover body (52) and the inner wall of the second transparent cover body (53) is communicated with a water spraying port of a backflushing device, the overwater camera (54) and the underwater camera (51) are respectively connected with the monitor through lines.
2. The monitoring device of claim 1, wherein: the filter cavity is divided into N greasy dirt filter cavities (12) by a partition plate, each greasy dirt filter cavity (12) is internally provided with a greasy dirt filter (3), each greasy dirt filter cavity (3) is internally provided with microorganisms capable of decomposing greasy dirt, each inner cavity is communicated with the corresponding greasy dirt filter cavity (12) by meshes distributed on a greasy dirt filter screen (31) of each greasy dirt filter (3), each inner cavity is communicated with the inner cavity of the next greasy dirt filter (3) by a filter liquor outlet of each greasy dirt filter (3), the filter liquor outlet of the last greasy dirt filter (3) is communicated with a water outlet cavity, a partition plate (2) which enables water in the water outlet cavity to flow up and down in a continuous S shape is arranged in each water outlet cavity, each partition plate (2) divides the water outlet cavity into a plurality of cavities which are communicated in sequence, and each cavity is internally provided with a filler (4) capable of adsorbing greasy dirt and filtering impurities, and N is a natural number greater than 1.
3. The monitoring device of claim 2, wherein: the water outlet cavity is internally provided with a cavity dividing plate which divides the water outlet cavity into a water outlet cavity (13) and a water outlet cavity (14), the partition plate (2) is arranged in the water outlet cavity (13), the arrangement direction of the partition plate (2) is perpendicular to the arrangement direction of the oil stain filtering cavity (12), the filtrate outlet of the last oil stain filter (3) is communicated with the first cavity through a bent pipe (21), the bottom of the last cavity is communicated with the water outlet cavity (14) through a notch at the bottom of the cavity dividing plate, and the water outlet cavity (14) is communicated with the water outlet pipe (141).
4. The monitoring device of claim 3, wherein: the water outlet first cavity (13) is divided into a first cavity, a second cavity, a third cavity and a fourth cavity by the partition plate (2), the top of the first cavity is communicated with the top of the second cavity, the bottom of the second cavity is communicated with the bottom of the third cavity, the top of the third cavity is communicated with the top of the fourth cavity, the bottom of the fourth cavity is communicated with the water outlet second cavity (14), quartz sand (41) is filled at the bottom of the first cavity, the bottom of the bent pipe (21) extends into the quartz sand (41), a limiting net (42) is arranged at the top of the quartz sand (41), activated carbon (43) is filled at the bottoms of the second cavity and the third cavity, and sponge (44) is filled at the bottom of the fourth cavity.
5. The monitoring device of claim 4, wherein: guide plates (142) which can enable water in the water outlet two cavities (14) to flow up and down in an S shape are arranged in the water outlet two cavities (14) at intervals.
6. The monitoring device of claim 4, wherein: the filler (4) is a strip-shaped adsorption material which can be inserted into the corresponding first cavity, second cavity, third cavity and fourth cavity, and the top of the strip-shaped adsorption material is fixed on the bottom surface of the cover plate of the treatment tank.
7. The monitoring device according to any one of claims 2 to 6, wherein: the kitchen garbage filter is characterized in that a communicating pipe (15) is arranged in the water inlet cavity (11), an inlet of the communicating pipe (15) is communicated with a cavity at the bottom of the water inlet cavity (11), an outlet of the communicating pipe (15) is communicated with a cavity at the upper part of the filter cavity, a separation net (16) capable of filtering kitchen garbage is arranged in the water inlet cavity (11), the separation net (16) is vertically arranged in the water inlet cavity (11) to divide the water inlet cavity (11) into a front cavity and a rear cavity, the front cavity is communicated with the rear cavity, and the communicating pipe (15) is positioned in the rear cavity.
8. The monitoring device according to any one of claims 2 to 6, wherein: greasy dirt filter (3) includes open-top's filter housing, the filtrate export sets up on filter housing's lateral wall, the filtrate export is linked together with filter housing's inner chamber, greasy dirt filter screen (31) closing cap is connected on open-top, the microorganism is attached to on greasy dirt filter screen (31) be provided with design framework (32) in filter housing's the inner chamber, greasy dirt filter screen (31) are connected with design framework (32).
9. The monitoring device of claim 8, wherein: a positioning plate (121) is arranged in the oil stain filtering cavity (12), and the bottom surface of the filter shell is fixed on the positioning plate (121).
10. The monitoring device according to any one of claims 2 to 6, wherein: be provided with collecting pit (17) that can collect the greasy dirt in intake antrum (11) and the junction of filter chamber, the bottom of collecting pit (17) is connected on the baffle, the open-top of collecting pit (17) and baffle top surface looks parallel and level or be less than baffle top surface 0.01 ~ 1.2mm the bottom of collecting pit (17) is provided with the oil-well pump, the oil pumping mouth of oil-well pump is linked together with the inner chamber of collecting pit (17), the oil-out of oil-well pump is linked together through defeated oil pipe (18) and treatment pond (1) outside.
CN202120762980.4U 2021-04-14 2021-04-14 Monitoring device of unpowered oily sewage treatment tank Active CN215186959U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120762980.4U CN215186959U (en) 2021-04-14 2021-04-14 Monitoring device of unpowered oily sewage treatment tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120762980.4U CN215186959U (en) 2021-04-14 2021-04-14 Monitoring device of unpowered oily sewage treatment tank

Publications (1)

Publication Number Publication Date
CN215186959U true CN215186959U (en) 2021-12-14

Family

ID=79357283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120762980.4U Active CN215186959U (en) 2021-04-14 2021-04-14 Monitoring device of unpowered oily sewage treatment tank

Country Status (1)

Country Link
CN (1) CN215186959U (en)

Similar Documents

Publication Publication Date Title
CN103570152B (en) Catering oil-water separating device and method
CN215161943U (en) Unpowered energy-conserving oily water's treatment tank
CN215186959U (en) Monitoring device of unpowered oily sewage treatment tank
CN2866477Y (en) Nano-titanium dioxide optical catalyst water treating device
CN107082473A (en) A kind of advanced oxidation device and method for sewage disposal
CN210448559U (en) Waste gas treatment system
CN112093999A (en) Treatment method of oil stain wastewater
CN215187097U (en) Monitoring device for inlet and outlet in unpowered oil sewage treatment tank
CN204952459U (en) Dual cycle waste water rose box
CN205653275U (en) Sewage treatment device
CN210559517U (en) Chemical production oil-water separator
CN112093998A (en) Treatment device for oil stain wastewater
CN203602418U (en) Catering oil-water separation device
CN2651233Y (en) Oil-separated pool
CN207928849U (en) A kind of pump pressure Circulated water filter
CN208406443U (en) One kind being based on coal separation intelligent dust collector
CN205922527U (en) Fish bowl removes oil film device
CN214270288U (en) Sewage pretreatment device convenient to change furnace ash filter material
CN212174619U (en) Oil separator
CN104973690B (en) A kind of purification tank
CN209759236U (en) Domestic waste leachate oil removal and slag removal device
CN205216386U (en) Filter screen detachable oil water separator
CN212669442U (en) But real-time detection's sewage treatment device
CN214060254U (en) Treatment device for oil stain wastewater
CN209865390U (en) Integrated oil-water separator

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant