CN210340519U - Rural sewage treatment equipment with sand setting and oil removing functions - Google Patents

Rural sewage treatment equipment with sand setting and oil removing functions Download PDF

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Publication number
CN210340519U
CN210340519U CN201921148224.1U CN201921148224U CN210340519U CN 210340519 U CN210340519 U CN 210340519U CN 201921148224 U CN201921148224 U CN 201921148224U CN 210340519 U CN210340519 U CN 210340519U
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oil
sewage treatment
water
pipe
bottom plate
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CN201921148224.1U
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李建华
郑荣
周正林
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Sichuan Tuopu Environmental Protection Technology Co ltd
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Sichuan Tuopu Environmental Protection Technology Co ltd
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Abstract

The utility model belongs to the technical field of sewage treatment, especially, be a from rural sewage treatment device of taking sand setting deoiling function, comprising a base plate, the top of bottom plate is equipped with the top and is the open-ended case of intaking, it has four group's grids to intake incasement fixed mounting, the top of bottom plate is equipped with the grit chamber that is located the case below of intaking, the top of bottom plate is equipped with oil water separating box, one side fixed mounting of grit chamber has the one end of connecting pipe, the other end and the oil water separating box of connecting pipe communicate mutually, oil water separating box's top fixed mounting has the cylinder, the output shaft of cylinder extends to oil water separating box in and fixed mounting has the clamp plate. The utility model is simple in operation, can effectively swift come-up and discharge the grease in the sewage through the cone that sets up and updraft ventilator, make oil-water separation more thoroughly, improve sewage treatment efficiency, reduce the influence that produces follow-up technology.

Description

Rural sewage treatment equipment with sand setting and oil removing functions
Technical Field
The utility model relates to a sewage treatment technical field especially relates to a from rural sewage treatment device of taking sand setting deoiling function.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, catering and the like, and is also increasingly advanced to the daily life of common people, and special sewage treatment equipment is also available in rural towns generally so that the rural sewage can meet the discharge standard.
However, when oil and water are separated by traditional rural sewage treatment equipment, a standing layering mode is generally adopted, and because the density of grease is smaller than that of water, after standing for a period of time, the upper layer of sewage becomes a grease layer, and then the grease is discharged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a rural sewage treatment device with a sand setting and oil removing function.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the rural sewage treatment equipment with the functions of settling sand and removing oil comprises a bottom plate, wherein the top of the bottom plate is provided with a water inlet tank with an opening at the top, four groups of grids are fixedly arranged in the water inlet tank, a grit chamber positioned below the water inlet tank is arranged at the top of the bottom plate, the top of the bottom plate is provided with an oil-water separation tank, one end of a connecting pipe is fixedly arranged on one side of the grit chamber, the other end of the connecting pipe is communicated with an oil-water separation tank, the top of the oil-water separation tank is fixedly provided with a cylinder, the output shaft of the cylinder extends into the oil-water separation tank and is fixedly provided with a pressing plate, the bottom of the pressing plate is fixedly provided with a plurality of cones, the pressing plate is provided with a plurality of first vent holes, the top of the oil-water separation box is provided with a plurality of second vent holes, one side of oil-water separation case is equipped with the air exhauster, fixed mounting has oil outlet pipe and outlet pipe on the one side outer wall that oil-water separation case kept away from the grit chamber.
Preferably, the top of bottom plate is equipped with four landing legs that are the array distribution of lifting, the top of four landing legs all with intake chamber fixed connection, the bottom fixed mounting of intake chamber has the drain pipe, the bottom of drain pipe extends to in the grit chamber.
Preferably, the top of case of intaking is equipped with the outside pipeline, fixed mounting has the sand discharge pipe on the grit chamber keeps away from oil water separating box's one side outer wall, be equipped with first valve on the sand discharge pipe.
Preferably, the connecting pipe is provided with a one-way valve, the oil outlet pipe is provided with a second valve, and the water outlet pipe is provided with a third valve.
Preferably, an air inlet pipe is fixedly installed at an air outlet of the exhaust fan, and a water stop valve is arranged on the air inlet pipe.
Preferably, a drainage plate is arranged on the inner wall of the bottom of the grit chamber.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a sand basin, an oil-water separation tank and a connecting pipe through a bottom plate, a water inlet tank, a grating, the sand basin, the oil-water separation tank and the connecting pipe, when the device is used, sewage is discharged into the water inlet tank, larger suspended solids in the sewage are filtered through the grating and then discharged into the sand basin, after a period of sedimentation, a one-way valve is opened, supernatant is discharged into the oil-water separation tank, after the discharge, the one-way valve is closed, a first valve is opened immediately, and settled sand is discharged;
when the device is used, the water stop valve is opened and the exhaust fan is started, external air enters liquid through the air inlet pipe and forms bubbles, a gas-oil combination is formed under the action of interfacial tension and bubble floating force, so that grease floats upwards, then the air cylinder is started, the pressing plate moves downwards, so that the bubbles are broken by the cone, then the second valve and the third valve are opened in sequence, the grease is discharged, and clear liquid is discharged to the next treatment process;
the utility model is simple in operation, can effectively swift come-up and discharge the grease in the sewage through the cone that sets up and updraft ventilator, make oil-water separation more thoroughly, improve sewage treatment efficiency, reduce the influence that produces follow-up technology.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a base plate; 2. a water inlet tank; 3. a grid; 4. a grit chamber; 5. an oil-water separation tank; 6. a connecting pipe; 7. a cylinder; 8. pressing a plate; 9. a cone; 10. a first vent hole; 11. a second vent hole; 12. an exhaust fan; 13. an oil outlet pipe; 14. and (5) discharging a water pipe.
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 work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the rural sewage treatment equipment with the function of sand setting and oil removing comprises a bottom plate 1, wherein a water inlet tank 2 with an open top is arranged at the top of the bottom plate 1, four groups of grids 3 are fixedly arranged in the water inlet tank 2, a sand setting tank 4 positioned below the water inlet tank 2 is arranged at the top of the bottom plate 1, an oil-water separation tank 5 is arranged at the top of the bottom plate 1, one end of a connecting pipe 6 is fixedly arranged at one side of the sand setting tank 4, the other end of the connecting pipe 6 is communicated with the oil-water separation tank 5, an air cylinder 7 is fixedly arranged at the top of the oil-water separation tank 5, an output shaft of the air cylinder 7 extends into the oil-water separation tank 5 and is fixedly provided with a pressing plate 8, a plurality of cones 9 are fixedly arranged at the bottom of the pressing plate 8, a plurality of first air vents 10 are arranged on the pressing plate 8, a plurality of second air vents 11 are arranged at the top of the oil-water separation tank 5;
four supporting legs distributed in a lifting array are arranged at the top of the bottom plate 1, the tops of the four supporting legs are all fixedly connected with the water inlet tank 2, a drain pipe is fixedly arranged at the bottom of the water inlet tank 2, the bottom end of the drain pipe extends into the grit chamber 4, an external pipeline is arranged above the water inlet tank 2, a sand discharge pipe is fixedly arranged on the outer wall of one side of the grit chamber 4 away from the oil-water separation tank 5, a first valve is arranged on the sand discharge pipe, a one-way valve is arranged on the connecting pipe 6, a second valve is arranged on the oil outlet pipe 13, a third valve is arranged on the water outlet pipe 14, an air inlet pipe is fixedly arranged at the air outlet of the exhaust fan 12, a water stop valve is arranged on the air inlet pipe, a drainage plate is arranged on the inner wall of the bottom of the grit chamber 4, when the water inlet tank 2, the grid 3, the grit chamber 4, the oil-water separation tank 5 and the connecting pipe 6, then the mixture is discharged into a grit chamber 4, after a period of sedimentation, a one-way valve is opened, the supernatant is discharged into an oil-water separation tank 5, after the discharge, the one-way valve is closed, a first valve is opened immediately to discharge the settled sand, the bottom plate 1, the air cylinder 7, the pressing plate 8, the cone 9, the first vent hole 10, the second vent hole 11, the exhaust fan 12, the oil outlet pipe 13 and the water outlet pipe 14 are matched, when the sand-stopping device is used, the water-stopping valve is opened and the exhaust fan 12 is started, external air enters into liquid through the air inlet pipe to form bubbles, under the action of interfacial tension and bubble floating force, a gas-oil combination is formed, so that the grease floats upwards, then the air cylinder 7 is started, the pressing plate 8 moves downwards, so that the cone 9 breaks the bubbles, then the second valve and the third valve are opened in sequence, the grease is discharged, and the supernatant is discharged into the next treatment, the cone 9 and the exhaust fan 12 can effectively and quickly float and discharge grease in the sewage, so that oil-water separation is better and thorough, the sewage treatment efficiency is improved, and the influence on the subsequent process is reduced.
The working principle is as follows: when the device is used, sewage is discharged into the water inlet tank 2 through an external pipeline, then the sewage is primarily filtered through the grating 3 to filter out larger suspended solids in the sewage, then the sewage is discharged into the grit chamber 4 through the drain pipe, after a period of sedimentation, the one-way valve is opened, supernatant is discharged into the water inlet separation tank 5 through the connecting pipe 6, after the discharge is finished, the one-way valve is closed, then the first valve is opened, the remaining grit is discharged through the grit discharge pipe, the water stop valve is immediately opened and the exhaust fan 12 is started, the exhaust fan 12 sucks external air and enters liquid through the air inlet pipe to form bubbles, under the action of interfacial tension and bubble floating force, a gas-oil combination is formed, so that the grease floats upwards and forms a grease layer, then the air cylinder 7 is started, the output shaft of the air cylinder 7 extends out and drives the pressing plate 8 to move downwards, and the bubbles are broken through the cone 9, the first vent hole 10 and the second vent hole 11 can exhaust the gas in the oil-water separation tank 5, then the second valve is opened, the grease can be exhausted through the oil outlet pipe 13, the third valve is immediately opened, and the clear liquid can be exhausted through the water outlet pipe 14 for next treatment.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. From rural sewage treatment device of taking sand setting deoiling function, including bottom plate (1), its characterized in that: the water-cooling sand-water separator is characterized in that a water inlet tank (2) with an open top is arranged at the top of the bottom plate (1), four groups of grids (3) are fixedly mounted in the water inlet tank (2), a grit chamber (4) positioned below the water inlet tank (2) is arranged at the top of the bottom plate (1), an oil-water separation tank (5) is arranged at the top of the bottom plate (1), one end of a connecting pipe (6) is fixedly mounted at one side of the grit chamber (4), the other end of the connecting pipe (6) is communicated with the oil-water separation tank (5), an air cylinder (7) is fixedly mounted at the top of the oil-water separation tank (5), an output shaft of the air cylinder (7) extends into the oil-water separation tank (5) and is fixedly mounted with a pressing plate (8), a plurality of cones (9) are fixedly mounted at the bottom of the pressing plate (8), a plurality of first air vents (10) are formed in the pressing plate (8), one side of oil-water separation case (5) is equipped with air exhauster (12), fixed mounting has oil outlet pipe (13) and outlet pipe (14) on oil-water separation case (5) keep away from one side outer wall of grit chamber (4).
2. The rural sewage treatment equipment with sand setting and oil removing functions according to claim 1, which is characterized in that: the top of bottom plate (1) is equipped with four landing legs that are the array distribution of lifting, the top of four landing legs all with intake chamber (2) fixed connection, the bottom fixed mounting of intake chamber (2) has the drain pipe, the bottom of drain pipe extends to in grit chamber (4).
3. The rural sewage treatment equipment with sand setting and oil removing functions according to claim 1, which is characterized in that: the top of case (2) of intaking is equipped with the outside pipeline, fixed mounting has the sand discharge pipe on the one side outer wall that oil water separating case (5) was kept away from in grit chamber (4), be equipped with first valve on the sand discharge pipe.
4. The rural sewage treatment equipment with sand setting and oil removing functions according to claim 1, which is characterized in that: the connecting pipe (6) is provided with a one-way valve, the oil outlet pipe (13) is provided with a second valve, and the water outlet pipe (14) is provided with a third valve.
5. The rural sewage treatment equipment with sand setting and oil removing functions according to claim 1, which is characterized in that: an air inlet pipe is fixedly installed at an air outlet of the exhaust fan (12), and a water stop valve is arranged on the air inlet pipe.
6. The rural sewage treatment equipment with sand setting and oil removing functions according to claim 1, which is characterized in that: and a drainage plate is arranged on the inner wall of the bottom of the grit chamber (4).
CN201921148224.1U 2019-07-22 2019-07-22 Rural sewage treatment equipment with sand setting and oil removing functions Active CN210340519U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921148224.1U CN210340519U (en) 2019-07-22 2019-07-22 Rural sewage treatment equipment with sand setting and oil removing functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921148224.1U CN210340519U (en) 2019-07-22 2019-07-22 Rural sewage treatment equipment with sand setting and oil removing functions

Publications (1)

Publication Number Publication Date
CN210340519U true CN210340519U (en) 2020-04-17

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ID=70215364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921148224.1U Active CN210340519U (en) 2019-07-22 2019-07-22 Rural sewage treatment equipment with sand setting and oil removing functions

Country Status (1)

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CN (1) CN210340519U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113402049A (en) * 2021-08-17 2021-09-17 东营金昱技术开发有限公司 Oil field oil-containing mud and sand recycling treatment equipment and method thereof
CN115432764A (en) * 2022-08-16 2022-12-06 李萍 Waste liquid treatment equipment for ecological environment construction

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113402049A (en) * 2021-08-17 2021-09-17 东营金昱技术开发有限公司 Oil field oil-containing mud and sand recycling treatment equipment and method thereof
CN113402049B (en) * 2021-08-17 2021-12-21 东营昱辰技术有限公司 Oil field oil-containing mud and sand recycling treatment equipment and method thereof
CN115432764A (en) * 2022-08-16 2022-12-06 李萍 Waste liquid treatment equipment for ecological environment construction

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