CN113998800A

CN113998800A - Intelligent household environment-friendly oil stain treatment device

Info

Publication number: CN113998800A
Application number: CN202111309843.6A
Authority: CN
Inventors: 林智勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-02-01

Abstract

The intelligent household environment-friendly oil stain treatment device comprises an oil-water separation device, a centrifugal oil removal device, an oil stain interception device, an oil stain residue filtering device and a controller, wherein when the intelligent household environment-friendly oil stain treatment device is used, the controller controls kitchen sewage to be introduced into the oil-water separation device, oil-water separation is carried out on the kitchen sewage by using an oil-water separation box, an air flotation generator and a floating oil discharge device of the oil-water separation device, and oil stains in the kitchen sewage are removed by using the floating oil discharge device; then, oil stain in kitchen sewage is intercepted by an oil filter screen basket of the centrifugal oil removal device, and the oil stain is thrown off by a centrifugal barrel of the centrifugal oil removal device; and then the spiral pipe of the oil stain intercepting device is utilized to intercept the oil stain of the kitchen sewage into oil stain, the spiral pipe is cleaned by using an oil stain cleaning agent, and the oil stain residue which is cleaned by using the oil stain residue filtering device is filtered, so that the oil stain is prevented from flowing into a sewer, and the pollution of the oil stain and the oil stain to the environment is avoided and reduced.

Description

Intelligent household environment-friendly oil stain treatment device

Technical Field

The invention relates to a sewage treatment device, in particular to an intelligent household environment-friendly oil stain treatment device.

Background

At present, a sewer of an urban household kitchen, particularly a sewer of a household kitchen of a high-rise building, is frequently blocked because kitchen sewage has more greasy dirt, and after the sewer is used for a period of time, the sewer of the kitchen is particularly easy to form greasy dirt mainly comprising the greasy dirt, so that the sewer of the kitchen is frequently blocked; because the kitchen sewer is buried in the concrete under the floor tile and is difficult to clean, the existing method for solving the problem that the kitchen sewer is blocked by oil dirt is to pour the channel cleaner from a vegetable washing tray in a kitchen, allow the channel cleaner to flow into the oil dirt in a sewer pipeline for a certain time and then put tap water into the sewer to flush the sewer; the intelligent environment-friendly household oil stain treatment device has the defects that because the channel-through cleaning agent poured into a sewer cannot stay at the position of oil stains in the sewer to soak the oil stains, the descaling effect is poor, and simultaneously, the oil stains removed in front of the sewer flow to the back of the sewer to cause new blockage, so that the problem of sewer blockage is solved, more channel-through cleaning agents are needed, a large amount of tap water is consumed, meanwhile, the oil stains flow into a river water body through the sewer, the water body environment pollution is also caused, the environment protection is not facilitated, the intelligent environment-friendly household oil stain treatment device can avoid or reduce household sewer blockage and avoid or reduce oil stains and oil stains from entering the sewer, and the requirements of household sewer blockage prevention and environment protection are met.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a brand-new intelligent household environment-friendly oil stain treatment device which is used for preventing or reducing oil stains and oil stains of kitchen sewage from flowing into a sewer, preventing the sewer from becoming oil stains mainly containing the oil stains, avoiding and reducing blockage of the kitchen sewer and reducing the influence of the kitchen sewage on environment pollution.

The technical scheme adopted by the invention is as follows: the intelligent household environment-friendly oil stain treatment device comprises an oil-water separation device, a centrifugal oil removal device, an oil stain interception device, an oil stain residue filtering device, a controller and a shell, wherein the oil-water separation device, the centrifugal oil removal device, the oil stain interception device and the oil stain residue filtering device are arranged in the shell; when the kitchen waste water treatment device is used, kitchen waste water is introduced into the oil-water separation device, oil stains in the kitchen waste water are removed by the oil-water separation device and the centrifugal oil removal device, the oil stains in the kitchen waste water are intercepted into oil stains by the oil stain intercepting device, and the oil stains and residues which are filtered by the oil stain residue filtering device are prevented and reduced from flowing into a sewer.

The oil-water separation device 1 comprises an oil-water separation tank, an air flotation generator and a floating oil discharge device, the oil-water separation tank comprises a filter residue tank, an oil flotation tank and a water outlet tank, the bottoms of the filter residue tank, the oil flotation tank and the water outlet tank are mutually communicated, the filter residue tank and the water outlet tank are respectively arranged at two sides of the oil flotation tank, and the air flotation generator is arranged at the bottom of the oil flotation tank; the floating oil discharge device comprises a floating oil discharge pipe and a connecting hose, the floating oil discharge pipe is arranged in a floating oil tank, a filter residue basket is arranged in the filter residue tank, the floating oil discharge pipe is connected with the connecting hose 15, and the controller is connected with the air floatation generator through a control line; after the kitchen sewage enters the oil-water separation device, the filter residue box of the oil-water separation device is used for filtering particles of the kitchen sewage, the controller is used for controlling the air flotation generator to generate micro bubbles to bring the oil stain in the kitchen sewage to the water surface of the floating oil box, so that the oil-water separation in the kitchen sewage is realized, the oil stain on the water surface of the floating oil box is discharged by utilizing the suspended oil discharge pipe floating on the water surface of the floating oil box, and the kitchen sewage flows to the water outlet box after the oil-water separation.

The centrifugal oil removing device comprises an oil removing barrel, a centrifugal barrel, a motor, a shower head and an oil collecting tank, wherein a base of the motor is arranged on the shell, the oil removing barrel is connected with the base of the motor, the centrifugal barrel is arranged in the oil removing barrel, and a motor shaft of the motor penetrates through a sealing hole of the oil removing barrel and is fixedly connected with the centrifugal barrel; an oil filter screen basket is arranged at the upper part of the centrifugal barrel, the shower head is positioned above the oil filter screen basket, the shower head is connected with the bottom of the water outlet tank, a plurality of water outlet holes are formed in the bottom of the centrifugal barrel in a pulling mode, and the lower barrel wall of the centrifugal barrel is hermetically connected with the lower part of the oil removing barrel; the bottom of the oil removing barrel is communicated with the water outlet hole of the centrifugal barrel, an oil collecting tank of the oil removing barrel is connected with an oil collecting tank through a pipeline, the oil collecting tank is positioned between the oil removing barrel and the centrifugal barrel, and the oil collecting tank is connected with a connecting hose of a floating oil discharging device; the kitchen sewage after oil-water separation is sprayed onto the oil filter screen basket by the water outlet tank through the shower head, oil stains in the kitchen sewage are isolated on the oil filter screen basket by the oil filter screen basket, the oil filter screen basket is driven to rotate by the motor through the centrifugal barrel, and the grease in the oil filter screen basket is thrown to an oil collecting groove of the oil removing barrel by centrifugal force and flows to the oil collecting tank through the oil collecting groove.

The oil stain interception device comprises a spiral pipe, a water inlet joint of the spiral pipe is communicated with the bottom of the oil removal barrel, a water outlet joint of the spiral pipe is connected with an oil stain residue filtering device, and the oil stain residue filtering device is provided with a drainage electromagnetic valve and is used for discharging kitchen sewage after oil removal into a sewer; according to the principle that oil dirt is easy to form at the bent position of a pipeline, kitchen sewage entering a spiral pipe of the oil dirt intercepting device after oil separation of an oil filter screen basket forms the oil dirt in the bent spiral pipe, then the oil dirt is cleared by using an oil dirt cleaning agent, and the oil dirt in the spiral pipe is filtered and cleaned by using an oil dirt residue filtering device, so that the oil dirt is prevented and reduced from flowing into a sewer.

The invention has the beneficial effects that: the intelligent household environment-friendly oil stain treatment device comprises an oil-water separation device, a centrifugal oil removal device, an oil stain interception device, an oil stain residue filtering device and a controller, wherein when the intelligent household environment-friendly oil stain treatment device is used, the controller controls kitchen sewage to be introduced into the oil-water separation device, oil-water separation is carried out on the kitchen sewage by using an oil-water separation box, an air flotation generator and a floating oil discharge device of the oil-water separation device, and oil stains in the kitchen sewage are removed by using the floating oil discharge device; then, oil stain in kitchen sewage is intercepted by an oil filter screen basket of the centrifugal oil removal device, and the oil stain is thrown off by a centrifugal barrel of the centrifugal oil removal device; and then the spiral pipe of the oil stain intercepting device is utilized to intercept the oil stain of the kitchen sewage into oil stain, the spiral pipe is cleaned by using an oil stain cleaning agent, and the oil stain residue which is cleaned by using the oil stain residue filtering device is filtered, so that the oil stain is prevented from flowing into a sewer, and the pollution of the oil stain and the oil stain to the environment is avoided and reduced.

Drawings

FIG. 1 is a schematic structural diagram of an intelligent household environment-friendly oil stain treatment device;

FIG. 2 is a schematic structural diagram of centrifugal oil removal of the intelligent household environment-friendly oil stain treatment device.

Detailed Description

The invention is further described with reference to the following detailed description of embodiments and with reference to the accompanying drawings in which:

as shown in fig. 1, a schematic structural diagram of an intelligent home environment-friendly oil stain treatment device and a schematic structural diagram of centrifugal oil removal of the intelligent home environment-friendly oil stain treatment device are shown in fig. 2, the intelligent home environment-friendly oil stain treatment device comprises an oil-water separation device 1, a centrifugal oil removal device 2, an oil stain interception device 3, an oil stain residue filtering device 4, a controller 5 and a shell 6, wherein the oil-water separation device 1, the centrifugal oil removal device 2, the oil stain interception device 3 and the oil stain residue filtering device 4 are arranged in the shell 6; when the device is used, kitchen sewage is introduced into the oil-water separation device 1, oil stains in the kitchen sewage are removed by the oil-water separation device 1 and the centrifugal oil removal device 2, the oil stain interception device 3 is used for intercepting the oil stains in the kitchen sewage into oil stains, and the oil stain residues are filtered by the oil stain residue filtering device 4, so that the oil stains are prevented from flowing into a sewer.

The oil-water separation device 1 comprises an oil-water separation tank 7, an air flotation generator 8 and a floating oil discharge device 9, wherein the oil-water separation tank 7 comprises a filter residue tank 11, an oil flotation tank 12 and a water outlet tank 13, the bottoms of the filter residue tank 11, the oil flotation tank 12 and the water outlet tank 13 are mutually communicated, the filter residue tank 11 and the water outlet tank 13 are respectively arranged at two sides of the oil flotation tank 12, and the air flotation generator 8 is arranged at the bottom of the oil flotation tank 12; the floating oil discharge device 9 comprises a floating oil discharge pipe 14 and a connecting hose 15, the floating oil discharge pipe 14 is arranged in a floating oil tank 12, a residue filtering basket 16 is arranged in a residue filtering tank 11, the floating oil discharge pipe 14 is connected with the connecting hose 15, and the controller 5 is connected with the air flotation generator 8 through a control line; after the kitchen sewage enters the oil-water separation device 1, the filter residue tank 11 of the oil-water separation device 1 is used for filtering particles of the kitchen sewage, the controller 5 is used for controlling the air flotation generator 8 to generate micro bubbles so as to bring the oil stain in the kitchen sewage to the water surface of the floating oil tank 12, so that the oil-water separation in the kitchen sewage is realized, the oil stain on the water surface of the floating oil tank 12 is discharged by using the floating oil discharge pipe 14 floating on the water surface of the floating oil tank 12, and the kitchen sewage flows to the water outlet tank 13 after the oil-water separation.

The centrifugal oil removing device 2 comprises an oil removing barrel 17, a centrifugal barrel 18, a motor 20, a shower head 21 and an oil collecting tank 22, wherein a base of the motor 20 is arranged on the shell 6, the oil removing barrel 17 is connected with the base of the motor 20, the centrifugal barrel 18 is arranged in the oil removing barrel 17, and a motor shaft of the motor 20 penetrates through a sealing hole 23 of the oil removing barrel 17 and is fixedly connected with the centrifugal barrel 18; an oil filter screen basket 19 is arranged at the upper part of the centrifugal barrel 18, the shower head 21 is positioned above the oil filter screen basket 19, the shower head 21 is connected with the bottom of the water outlet tank 13, a bottom plate 24 of the centrifugal barrel 18 is provided with a plurality of water outlet holes 25, and a lower barrel wall 26 of the centrifugal barrel 18 is hermetically connected with the lower part of the oil removing barrel 17; the barrel bottom 28 of the oil removing barrel 17 is communicated with the water outlet 25 of the centrifugal barrel 18, an oil collecting tank 29 of the oil removing barrel 17 is connected with an oil collecting tank 22 through a pipeline, the oil collecting tank 29 is positioned between the oil removing barrel 17 and the centrifugal barrel 18, and the oil collecting tank 22 is connected with a connecting hose 15 of the floating oil discharging device 9; the oil-water separated kitchen sewage is sprayed onto the oil screen basket 19 from the water outlet tank 13 through the shower head 21, the oil screen basket 19 is used for isolating oil stains in the kitchen sewage on the oil screen basket 19, the motor 20 is used for driving the oil screen basket 19 to rotate through the centrifugal barrel 18, and the grease in the oil screen basket 19 is thrown to the oil collecting groove 29 of the oil removing barrel 17 through centrifugal force and flows to the oil collecting tank 22 through the oil collecting groove 29.

The oil stain intercepting device 3 comprises a spiral pipe 30, a water inlet joint 33 of the spiral pipe 30 is communicated with the barrel bottom 28 of the oil removing barrel 17, a water outlet joint 34 of the spiral pipe 30 is connected with an oil stain residue filtering device 31, and the oil stain residue filtering device 31 is provided with a drainage electromagnetic valve 37 for discharging kitchen sewage after oil removal into a sewer; according to the principle that oil dirt is easy to form at the bent position of the pipeline, the kitchen sewage which enters the spiral pipe 30 of the oil dirt intercepting device 3 after being separated by the oil filter screen basket 19 forms the oil dirt in the bent spiral pipe 30, the oil dirt is removed by using an oil dirt cleaning agent, the oil dirt in the spiral pipe 30 is filtered and cleaned by using the oil dirt residue filtering device 31, and the oil dirt is prevented and reduced from flowing into a sewer.

In order to implement intelligent control of the intelligent household environment-friendly oil stain treatment device, the oil-water separation device 1 comprises a water inlet electromagnetic valve 35, a water discharge electromagnetic valve 36, a water discharge electromagnetic valve 37 and an oil separation electromagnetic valve 38, and the centrifugal oil removal device 2 comprises an oil collection electromagnetic valve 39; the water inlet electromagnetic valve 35 is connected with the oil-water separation tank 7 and is used for introducing kitchen sewage into the oil-water separation tank 7; the water outlet tank 13 is connected with the shower head 21 through a water discharge electromagnetic valve 36 and is used for discharging the kitchen sewage after oil-water separation to an oil filter screen basket 19 of the centrifugal barrel 18; the drainage electromagnetic valve 37 is arranged on the oil dirt residue filtering device 4 and is used for discharging filtered kitchen sewage to a sewer; the suspended oil discharge pipe 14 is connected with the connecting hose 15 through an oil separation electromagnetic valve 38 and is used for controlling and discharging oil stains on the liquid surface of the floating oil tank 12; the oil collecting tank 29 is connected with the oil collecting tank 22 through an oil collecting electromagnetic valve 39, the oil collecting tank 22 is provided with an exhaust pipe 46, and the exhaust port of the exhaust pipe 46 is higher than the top position of the oil collecting tank 22 and is used for discharging oil stains to the oil collecting tank 22; the controller 5 comprises an automatic switch 40 and a stop switch 42, and the controller 5 is connected with the water inlet electromagnetic valve 35, the water discharge electromagnetic valve 36, the water discharge electromagnetic valve 37, the oil collection electromagnetic valve 39, the automatic switch 40 and the stop switch 42 through control lines and is used for controlling the work of the intelligent household environment-friendly oil stain treatment device; the initial state of the intelligent household environment-friendly oil stain treatment device is as follows: the oil-water separation device 1, the centrifugal oil removal device 2, the oil stain interception device 3 and the oil stain residue filtering device 4 are in an anhydrous state; the water inlet solenoid valve 35, the water discharge solenoid valve 36, the water discharge solenoid valve 37, the oil separation solenoid valve 38, and the oil collection solenoid valve 39 are in a closed state.

The oil removing process of the using method of the intelligent household environment-friendly oil stain treatment device comprises the following steps: oil-water separation and oil removal → centrifugal oil removal → oil dirt interception and oil removal → oil removal stopping; the specific process is as follows:

oil-water separation and oil removal: when the intelligent household environment-friendly oil stain treatment device is used, the water inlet electromagnetic valve 35 is connected with a sewage discharge joint of a kitchen dish washing plate, then the automatic switch 40 is pressed, and the controller 5 controls the intelligent household environment-friendly oil stain treatment device to enter an intelligent control state; after the controller 5 enters an intelligent control state, the controller 5 controls the water inlet electromagnetic valve 35 and the water discharge electromagnetic valve 37 to be opened, kitchen sewage enters the residue filtering tank 11 of the oil-water separation tank 7 through the water inlet electromagnetic valve 35, the kitchen sewage enters the bottom of the floating oil tank 12 of the oil-water separation tank 7 from the bottom of the residue filtering tank 11 after being filtered by the residue filtering tank 11, and the floating oil discharge pipe 14 of the floating oil discharge device 9 positioned in the floating oil tank 12 rises along with the kitchen sewage in the floating oil tank 12; meanwhile, the controller 5 controls the air flotation generator 8 to generate micro bubbles to bring oil stains in the kitchen sewage entering the bottom of the filter residue tank 11 to the water surface of the floating oil tank 12, and the oil stains floating on the water surface of the floating oil tank 12 are discharged to the oil collecting tank 22 through the suspended oil discharge pipe 14 and the connecting hose 15; the kitchen sewage enters the water outlet tank 13 of the oil-water separation tank 7 from the bottom of the floating oil tank 12 after being subjected to oil-water separation by the floating oil tank 12;

centrifugal oil removal: the kitchen sewage of the water outlet tank 13 is sprayed onto the oil filter screen basket 19 through the shower head 21, oil stains in the kitchen sewage are isolated on the oil filter screen basket 19 by the oil filter screen basket 19, the oil separation of the oil filter screen basket 19 reaches a set time, the controller 5 controls the water inlet electromagnetic valve 35 to be closed, and controls the water discharge electromagnetic valve 36 and the water discharge electromagnetic valve 37 to be opened; after kitchen sewage in the oil-water separation device 1, the centrifugal oil removal device 2, the oil stain interception device 3 and the oil stain residue filtering device 4 is drained away through the water drainage electromagnetic valve 36 and the water drainage electromagnetic valve 37, the controller 5 controls the oil collection electromagnetic valve 39 to be opened, controls the motor 20 to drive the oil filter screen basket 19 to rotate through the centrifugal barrel 18, and throws the oil stain in the oil filter screen basket 19 to the barrel wall of the oil removal barrel 17 by utilizing centrifugal force, flows to the oil collecting tank 29 through the barrel wall and places the oil stain in the oil collecting tank 22 through the oil collection electromagnetic valve 39; when the oil filter screen basket 19 rotates for a set time, the controller 5 controls the motor 20 to stop, and centrifugal oil removal stops;

oil dirt interception and oil removal: the kitchen sewage after oil separation by the oil filter screen basket 19 enters the spiral pipe 30 of the oil stain intercepting device 3 from the centrifugal barrel 18, so that oil stains are formed in the curved spiral pipe 30, and the oil stains in the kitchen sewage are further removed;

oil removal stopping: when the stop switch 42 is pressed down, the stop switch 42 transmits a stop signal to the controller 5, and the controller 5 controls the intelligent household environment-friendly oil stain treatment device to exit from an intelligent control state; the controller 5 controls the water inlet solenoid valve 35, the water discharge solenoid valve 36, the water discharge solenoid valve 37, and the oil collection solenoid valve 39 to close, and oil removal is stopped.

In order to further implement the intelligent control of the intelligent household environment-friendly oil stain treatment device, the controller 5 comprises a first water level sensor 43 and a second water level sensor 44, the first water level sensor 43 is arranged at the top of the floating oil tank 12, the second water level sensor 44 is arranged below the first water level sensor 43, and the second water level sensor 44 is arranged above the middle part of the floating oil tank 12 and is used for controlling the water level of the oil-water separation tank 7; the controller 5 is connected with the oil separation electromagnetic valve 38, the first water level sensor 43 and the second water level sensor 44 through control lines, and is used for controlling the work of the intelligent household environment-friendly oil stain treatment device.

When the oil-water separation device 1 separates oil and water, the controller 5 controls the water inlet electromagnetic valve 35 to be opened, kitchen sewage enters the residue filtering tank 11, the floating oil tank 12 and the water outlet tank 13 of the oil-water separation tank 7 through the water inlet electromagnetic valve 35, the water level of the floating oil tank 12 continuously rises, when the water level rises to the position of the first water level sensor 43, the first water level sensor 43 transmits a signal to the controller 5, the controller 5 controls the water discharge electromagnetic valve 36 and the oil separation electromagnetic valve 38 to be opened, and the water discharge electromagnetic valve 36 discharges the kitchen sewage which is subjected to oil floating at the bottom of the water outlet tank 13 to the centrifugal oil removal device 2; the kitchen sewage in the water outlet tank 13 is continuously discharged to the centrifugal oil removing device 2 along with the water discharging electromagnetic valve 36, the water level of the oil-water separation tank 7 is continuously reduced, when the water level is reduced to the position of the second water level sensor 44, the second water level sensor 44 transmits a signal to the controller 5, the controller 5 controls the water discharging electromagnetic valve 36 to be closed, so that the water level of the oil-water separation tank 7 is kept at the position above the second water level sensor 44, the oil-water separation of the kitchen sewage is facilitated, and oil stains are discharged to the oil collecting tank 22 by using the suspended oil discharging pipe 14 suspended on the water surface; after the water discharge electromagnetic valve 36 is closed, kitchen sewage continuously enters the oil-water separation tank 7 through the water inlet electromagnetic valve 35, the water level of the oil-water separation tank 7 continuously rises, when the water level rises to the position of the first water level sensor 43, the controller 5 controls the water discharge electromagnetic valve 36 to be opened, the circulation is continuously carried out, the water level of the oil-water separation tank 7 is controlled to be between the second water level sensor 44 and the first water level sensor 43, and oil stains are discharged to the oil collection tank 22 through the opened oil separation electromagnetic valve 38 so as to implement oil-water separation of the kitchen sewage; when the water level of the oil-water separation tank 7 is lower than the position of the second water level sensor 44, the controller 5 controls the oil separation solenoid valve 38 to be closed, preventing water from being drained to the oil collection tank 22 through the floating drain pipe 14.

In order to separate oil from water in kitchen sewage, the oil-water separation tank 7 is provided with a first partition plate 50 and a second partition plate 51; the filter residue box 11 and the floating oil box 12 are separated by a first partition plate 50, and the first partition plate 50 is positioned between the filter residue box 11 and the floating oil box 12; the bottom of the filter residue tank 11 and the bottom of the floating oil tank 12 are provided with first channels 52, and the filter residue tank 11 is communicated with the bottom of the floating oil tank 12 through the first channels 52; the floating oil tank 12 and the water outlet tank 13 are separated by a second partition plate 51, the second partition plate 51 is positioned between the floating oil tank 12 and the water outlet tank 13, the bottom of the floating oil tank 12 and the bottom of the water outlet tank 13 are provided with a second channel 53, and the bottom of the floating oil tank 12 is communicated with the bottom of the water outlet tank 13 through the second channel 53; the tops of the filter residue tank 11, the floating oil tank 12 and the water outlet tank 13 are isolated and not communicated with each other, and the suspension oil discharge pipe 14 is arranged between the first partition plate 50 and the second partition plate 51; the initial position of the floating oil drain pipe 14 is: the floating oil drain pipe 14 is located at the bottom of the floating oil tank 12.

In order to remove the greasy dirt on kitchen sewage surface to implement oil-water separation, in order to remove the greasy dirt on kitchen sewage surface, in order to implement oil-water separation, its characterized in that: the specific gravity of the material of the suspension oil drain pipe 14 is smaller than that of water, when the water level of the oil-water separation tank 7 reaches the position of the second water level sensor 44, the suspension oil drain pipe 14 is suspended on the water surface, the oil drain port 54 of the suspension oil drain pipe 14 is positioned above the water surface, and the oil drain port 54 of the suspension oil drain pipe 14 is positioned at the oil stain layer position above the water surface.

In order to clean and filter the dirt of the spiral pipe 30, the controller 5 comprises a descaling switch 40, a flow sensor 47 and a descaling alarm 48, wherein the flow sensor 47 is installed on the spiral pipe 30 and used for detecting the flow of the spiral pipe 30, and the thickness of the oil dirt of the spiral pipe 30 is calculated and detected through the controller 5 according to the size of the flow; the controller 5 is connected with the descaling switch 40, the flow sensor 47 and the descaling alarm 48 through control lines; the oil dirt residue filtering device 31 comprises a filtering barrel 49 and an oil dirt residue filtering screen 10, a water outlet joint 34 of the spiral pipe 30 is connected with the filtering barrel 49, the oil dirt residue filtering screen 10 is arranged in the filtering barrel 49, and the water discharging electromagnetic valve 37 is arranged at the water discharging port of the filtering barrel 49.

When the oil stain intercepting device 3 is used, after oil stains are formed on the spiral pipe 30 to reach a set thickness, the sewage flow of the spiral pipe 30 is reduced, the flow sensor 47 arranged on the spiral pipe 30 transmits a signal to the controller 5, and the controller 5 controls the scale removal alarm 48 to give an alarm to prompt a user to remove the scales; during descaling, the shell cover 58 of the shell 6 is opened, and the shell cover 58 is closed after the descaling cleaning agent is put into the oil-water separation tank 7; then the descaling switch 40 is pressed, the descaling switch 40 transmits a descaling signal to the controller 5, the controller 5 controls the water inlet electromagnetic valve 35 and the water outlet electromagnetic valve 36 to be opened, and controls the water discharge electromagnetic valve 37, the oil separation electromagnetic valve 38 and the oil collecting electromagnetic valve 39 to be closed, then tap water is put into the vegetable washing tray, and the tap water enters the oil-water separation tank 7 from the water inlet electromagnetic valve 35, is mixed with a descaling cleaning agent and then flows into the oil removing barrel 17, the centrifugal barrel 18, the spiral pipe 30 and the filter barrel 49 of the oil scale residue filter device 31 through the water outlet electromagnetic valve 36; along with the running water continuously enters the oil-water separation tank 7 from the water inlet electromagnetic valve 35, when the water level of the oil-water separation tank 7 reaches the position of the first water level sensor 43, the controller 5 controls the water inlet electromagnetic valve 35 to be closed; soaking the oil dirt in the spiral pipe 30 by using a descaling cleaner, controlling the drainage electromagnetic valve 37 to be opened by the controller 5 after the preset time of soaking the spiral pipe 30 is reached, and discharging the oil dirt removed in the spiral pipe 30 to a sewer by the drainage electromagnetic valve 37 after the oil dirt removed in the spiral pipe 30 is filtered by the oil dirt residue filter screen 10 of the oil dirt residue filter device 31 along with the descaling cleaner and water; after the water of the intelligent household environment-friendly oil stain treatment device is drained, the controller 5 controls the water inlet electromagnetic valve 35, the water drain electromagnetic valve 36, the water drain electromagnetic valve 37, the oil separation electromagnetic valve 38 and the oil collection electromagnetic valve 39 to be reset to the initial state.

In order to avoid and reduce the kitchen sewage which is thrown into the oil collecting tank 29 and then flows into the oil collecting tank 22, the controller 3 comprises a third water level sensor 45, the third water level sensor 45 is arranged on the oil removing barrel 17, when the kitchen sewage enters the centrifugal barrel 18 and the oil removing barrel 17, and when the oil removing barrel 17 has water, the third water level sensor 45 arranged on the oil removing barrel 17 transmits a signal to the controller 5, the controller 5 controls the motor 20 to stop, and the sewage which is thrown into the oil collecting tank 29 is avoided.

In order to isolate the oil stain of the kitchen sewage by using the oil screen basket 19, the oil screen basket 19 of the centrifugal barrel 18 is composed of an integrated screen cylinder 55 and an arc-shaped concave screen 56, the arc-shaped concave screen 56 is positioned in the screen cylinder 55, the screen cylinder 55 is connected with the lower barrel wall 29 of the centrifugal barrel 18 into a whole, the arc-shaped concave screen 56 is provided with a plurality of layers, the arc-shaped concave screen 56 is horizontally arranged, the arc-shaped concave screen 56 is positioned below the shower head 21, and the uppermost layer of the arc-shaped concave screen 56 faces the shower head 21.

When the centrifugal oil removing device 2 removes oil, the shower head 21 sprays kitchen sewage onto the arc-shaped concave net 56 of the oil filter screen basket 19, the sewage in the kitchen sewage flows downwards to the bottom of the centrifugal barrel 18 through the meshes of the multi-layer arc-shaped concave net 56, and flows into the bottom of the oil removing barrel 17 through the water outlet hole 25 of the bottom plate 24 of the centrifugal barrel 18; when oil stains in the kitchen sewage flow to the multi-layer circular arc concave net 56, the oil stains are isolated on the multi-layer circular arc concave net 56; after the oil stain of the kitchen sewage is isolated on the multilayer circular arc concave net 56, the controller 5 controls the water inlet electromagnetic valve 35 and the water outlet electromagnetic valve 36 to be closed, the controller 5 controls the motor 20 to drive the centrifugal barrel 18 to rotate, the net cylinder 55 of the oil filter net basket 19 and the circular arc concave net 56 rotate along with the centrifugal barrel 18, under the action of centrifugal force, the oil stain on the circular arc concave net 56 passes through the meshes of the net cylinder 55 to be thrown onto the inner wall of the oil removing barrel 17, flows down to the oil collecting tank 29 from the inner wall of the oil removing barrel 17, and flows to the oil collecting tank 22 from the oil collecting tank 29 through the oil collecting electromagnetic valve 39; after the centrifugal barrel 18 rotates for a set time and the oil stain on the circular arc concave net 56 is thrown away, the controller 5 controls the motor 20 to stop.

In order to isolate oil stains in kitchen sewage by using the arc-shaped concave net 56 and prevent the kitchen sewage of the oil filter screen basket 19 from flowing into the oil collecting tank 29, the shower head 21 sprays water in the kitchen sewage of the arc-shaped concave net 56, most of the water directly flows to the next layer of arc-shaped concave net 56 through the meshes of the arc-shaped concave net 56, and a small part of the water moves to the center of an arc along the arc surface of the arc-shaped concave net 56 and then flows downwards to the next layer of arc-shaped concave net 56, so that the kitchen sewage is prevented from flowing into the oil collecting tank 29 of the oil removing barrel 17 and is reduced; most of the oil stains sprayed to the kitchen sewage of the arc-shaped concave net 56 by the shower head 21 are isolated on the arc-shaped concave net 56, and a small part of the oil stains flow to the next layer of arc-shaped concave net 56 through the meshes of the arc-shaped concave net 56; the oil stain in the kitchen sewage is isolated on the arc concave nets 56 of each layer by the multi-layer arc concave nets 56.

In order to rotate the centrifugal barrel 18 by using the motor 20, oil stains on the multi-layer circular arc concave net 56 on the centrifugal barrel 18 are thrown away; the axis of the motor 20 is the same as that of the centrifugal barrel 18, and the axis of the centrifugal barrel 18 is the same as that of the oil removing barrel 17; a first sealing element 57 is arranged between the lower barrel wall 26 of the centrifugal barrel 18 and the lower part of the oil removing barrel 17, and the centrifugal barrel 18 is connected with the first sealing element 57 in a movable fit manner, so that oil thrown to the oil collecting tank 29 is prevented from flowing to the oil removing barrel 17; a second sealing element 59 is arranged between the motor shaft of the motor 20 and the sealing hole 23 of the oil removing barrel 17, and the motor shaft of the motor 20 is movably matched and connected with the second sealing element 59 to prevent waste water from flowing onto the motor 20.

In order to control and clean the oil inside the oil collecting tank 22, the controller 5 includes an upper oil level sensor 27 and a lower oil level sensor 31, the upper oil level sensor 27 is disposed on the top of the oil collecting tank 22, the lower oil level sensor 31 is disposed on the bottom of the oil collecting tank 22, an oil discharge electromagnetic valve 60 is disposed on the lower portion of the oil collecting tank 22, and the controller 5 is connected to the upper oil level sensor 27, the lower oil level sensor 31 and the oil discharge electromagnetic valve 60 through control lines for controlling the oil level of the oil collecting tank 22.

After the oil-water separation device 1 and the centrifugal oil removal device 2 continuously discharge the oil stain to the oil collection tank 22, the oil level of the oil collection tank 22 is continuously increased, when the oil level reaches the position of the upper oil level sensor 27, the controller 5 is provided with the upper oil level sensor 27 to transmit the signal to the controller 5, the controller 5 controls the oil discharge electromagnetic valve 60 of the oil collection tank 22 to be opened, the oil stain is discharged to the external waste oil tray 61 by the oil discharge electromagnetic valve 60, the oil level of the oil collection tank 22 is continuously reduced, when the oil level is reduced to the lower oil level sensor 31, the lower oil level sensor 31 transmits the signal to the controller 5, the controller 5 controls the oil discharge electromagnetic valve 60 to be closed, and the operation is continuously circulated.

In order to conveniently clean particles in the kitchen sewage in the filter residue box 11, the housing 6 comprises a housing cover 58, an elastic buckle 62 and a hinge 63, the housing cover 58 is hinged to the housing 6 through the hinge 63, the elastic buckle 62 is connected with the housing 6 and the housing cover 58, the elastic buckle 62 is located on the right side of the hinge 63, and an anti-overflow sealing element 64 is arranged between the housing 6 and the housing cover 58 to prevent the kitchen sewage from overflowing.

In order to avoid that the water inlet electromagnetic valve 35 is opened to feed water when the shell cover 58 of the shell 6 is opened, the controller 3 is provided with a limit switch 32, and the limit switch 32 is arranged between the shell 6 and the shell cover 58; the limit switch 32 is connected with the water inlet electromagnetic valve 35 in series, when the shell cover 58 is opened, the limit switch 32 is disconnected, the circuit of the water inlet electromagnetic valve 35 is cut off, when the shell cover 58 is closed, the limit switch 32 is closed, and the limit switch 32 is connected with the circuit of the water inlet electromagnetic valve 35.

In order to increase the length of the spiral pipes 30, adsorb more oil dirt on the spiral pipes 30 and avoid and reduce the inflow of oil into a sewer pipe, a plurality of spiral pipes 30 are arranged, one spiral pipe 30 is connected with the other spiral pipe 30 in series, each spiral pipe 30 is communicated with the other spiral pipe 30, and the axis of each spiral pipe 30 is the same.

In order to clean the oil dirt of the oil dirt residue filter screen 10 of the oil dirt residue filter device 31, the filter barrel 49 of the oil dirt residue filter device 31 is provided with the barrel cover 41, when the oil dirt residue filter device 31 is cleaned, the barrel cover 41 is opened to take out the oil dirt residue filter screen 10 in the filter barrel 49, and after the oil dirt residue in the oil dirt residue filter screen 10 is cleaned, the oil dirt residue filter screen 10 and the barrel cover 41 are installed back.

Claims

1. Intelligence house environmental protection greasy dirt processing apparatus, its characterized in that: the intelligent household environment-friendly oil stain treatment device comprises an oil-water separation device (1), a centrifugal oil removal device (2), an oil stain interception device (3), an oil stain residue filtering device (4), a controller (5) and a shell (6), wherein the oil-water separation device (1), the centrifugal oil removal device (2), the oil stain interception device (3) and the oil stain residue filtering device (4) are arranged in the shell (6); the oil-water separation device (1) comprises an oil-water separation tank (7), an air flotation generator (8) and a floating oil discharge device (9), the oil-water separation tank (7) comprises a filter residue tank (11), an oil flotation tank (12) and a water outlet tank (13), the bottoms of the filter residue tank (11), the oil flotation tank (12) and the water outlet tank (13) are communicated with each other, the filter residue tank (11) and the water outlet tank (13) are respectively arranged on two sides of the oil flotation tank (12), and the air flotation generator (8) is arranged at the bottom of the oil flotation tank (12); the floating oil discharge device (9) comprises a floating oil discharge pipe (14) and a connecting hose (15), the floating oil discharge pipe (14) is arranged in a floating oil tank (12), a filter residue basket (16) is arranged on a filter residue tank (11), the floating oil discharge pipe (14) is connected with the connecting hose (15), and the controller (5) is connected with the air floatation generator (8) through a control line; the centrifugal oil removing device (2) comprises an oil removing barrel (17), a centrifugal barrel (18), a motor (20), a shower head (21) and an oil collecting tank (22), a base of the motor (20) is installed on the shell (6), the oil removing barrel (17) is connected with the base of the motor (20), the centrifugal barrel (18) is arranged in the oil removing barrel (17), and a motor shaft of the motor (20) penetrates through a sealing hole (23) of the oil removing barrel (17) and is fixedly connected with the centrifugal barrel (18); an oil filter screen basket (19) is arranged at the upper part of the centrifugal barrel (18), the shower head (21) is positioned above the oil filter screen basket (19), the shower head (21) is connected with the bottom of the water outlet tank (13), a bottom plate (24) of the centrifugal barrel (18) is provided with a water outlet hole (25), and a lower barrel wall (26) of the centrifugal barrel (18) is hermetically connected with the lower part of the oil removing barrel (17); the bottom (28) of the oil removing barrel (17) is communicated with the water outlet (25) of the centrifugal barrel (18), an oil collecting tank (29) of the oil removing barrel (17) is connected with an oil collecting tank (22) through a pipeline, and the oil collecting tank (22) is connected with a connecting hose (15) of a floating oil discharging device (9); the oil stain intercepting device (3) comprises a spiral pipe (30), a water inlet joint (33) of the spiral pipe (30) is communicated with the bottom (28) of the oil removing barrel (17), a water outlet joint (34) of the spiral pipe (30) is connected with an oil stain residue filtering device (31), and the oil stain residue filtering device (31) is provided with a drainage electromagnetic valve (37).

2. The intelligent household environment-friendly oil stain treatment device according to claim 1, characterized in that: the oil-water separation device (1) comprises a water inlet electromagnetic valve (35), a water discharge electromagnetic valve (36), a water discharge electromagnetic valve (37) and an oil separation electromagnetic valve (38), and the centrifugal oil removal device (2) comprises an oil collection electromagnetic valve (39); the water inlet electromagnetic valve (35) is connected with the oil-water separation tank (7) and is used for introducing kitchen sewage into the oil-water separation tank (7); the water outlet tank (13) is connected with the shower head (21) through a water discharge electromagnetic valve (36) and is used for discharging the kitchen sewage after oil-water separation to an oil filter screen basket (19) of the centrifugal barrel (18); the drainage electromagnetic valve (37) is arranged on the oil dirt residue filtering device (4) and is used for discharging filtered kitchen sewage to a sewer; the suspension oil discharge pipe (14) is connected with the connecting hose (15) through an oil separation electromagnetic valve (38) and is used for controlling and discharging oil stains on the liquid surface of the floating oil tank (12); the oil collecting tank (29) is connected with the oil collecting tank (22) through an oil collecting electromagnetic valve (39) and is used for discharging oil stains to the oil collecting tank (22); the controller (5) comprises an automatic switch (40) and a stop switch (42), and the controller (5) is connected with the water inlet electromagnetic valve (35), the water outlet electromagnetic valve (36), the water discharge electromagnetic valve (37), the oil collection electromagnetic valve (39), the automatic switch (40) and the stop switch (42) through control lines and is used for controlling the work of the intelligent household environment-friendly oil stain treatment device; the initial state of the intelligent household environment-friendly oil stain treatment device is as follows: the oil-water separation device (1), the centrifugal oil removal device (2), the oil stain interception device (3) and the oil stain residue filtering device (4) are in an anhydrous state; the water inlet solenoid valve (35), the water discharge solenoid valve (36), the water discharge solenoid valve (37), the oil separation solenoid valve (38) and the oil collection solenoid valve (39) are in a closed state.

3. The intelligent household environment-friendly oil stain treatment device according to claim 2, characterized in that: the controller (5) comprises a first water level sensor (43) and a second water level sensor (44), the first water level sensor (43) is arranged at the top of the floating oil tank (12), the second water level sensor (44) is arranged below the first water level sensor (43), and the second water level sensor (44) is positioned above the middle part of the floating oil tank (12) and used for controlling the water level of the oil-water separation tank (7); the controller (5) is connected with the oil separation electromagnetic valve (38), the first water level sensor (43) and the second water level sensor (44) through control lines and is used for controlling the intelligent household environment-friendly oil stain treatment device to work.

4. The intelligent household environment-friendly oil stain treatment device according to claim 3, characterized in that: the oil-water separation tank (7) is provided with a first partition plate (50) and a second partition plate (51); the filter residue box (11) and the floating oil box (12) are separated by a first partition plate (50), and the first partition plate (50) is positioned between the filter residue box (11) and the floating oil box (12); the bottom of the filter residue box (11) and the bottom of the floating oil box (12) are provided with first channels (52), and the filter residue box (11) is communicated with the bottom of the floating oil box (12) through the first channels (52); the floating oil tank (12) and the water outlet tank (13) are separated by a second partition plate (51), the second partition plate (51) is positioned between the floating oil tank (12) and the water outlet tank (13), the bottoms of the floating oil tank (12) and the water outlet tank (13) are provided with second channels (53), and the bottoms of the floating oil tank (12) and the water outlet tank (13) are communicated through the second channels (53); the tops of the filter residue tank (11), the floating oil tank (12) and the water outlet tank (13) are isolated and not communicated with each other, the suspension oil discharge pipe (14) is arranged between the first partition plate (50) and the second partition plate (51), and the suspension oil discharge pipe (14) is positioned at the bottom of the floating oil tank (12) at the initial position.

5. The intelligent household environment-friendly oil stain treatment device according to claim 4, characterized in that: the controller (5) comprises a descaling switch (40), a flow sensor (47) and a descaling alarm (48), wherein the flow sensor (47) is arranged on the spiral pipe (30) and used for detecting the flow of the spiral pipe (30); the controller (5) is connected with the descaling switch (40), the flow sensor (47) and the descaling alarm (48) through control lines; the oil dirt residue filtering device (31) comprises a filtering barrel (49) and an oil dirt residue filtering screen (10), a water outlet joint (34) of the spiral pipe (30) is connected with the filtering barrel (49), the oil dirt residue filtering screen (10) is arranged in the filtering barrel (49), and the water drainage electromagnetic valve (37) is arranged at the water drainage port of the filtering barrel (49).

6. An intelligent household environment-friendly oil stain treatment device according to claim 5, which is used for isolating oil stain of kitchen sewage by using an oil filter screen basket (19), and is characterized in that: the oil filter screen basket (19) of the centrifugal barrel (18) is composed of an integrated screen cylinder (55) and an arc-shaped concave screen (56), the arc-shaped concave screen (56) is positioned in the screen cylinder (55), the screen cylinder (55) is connected with the lower barrel wall (29) of the centrifugal barrel (18) into a whole, the arc-shaped concave screen (56) is provided with a plurality of layers, the arc-shaped concave screen (56) is horizontally arranged, the arc-shaped concave screen (56) is positioned below the shower head (21), and the uppermost layer of the arc-shaped concave screen (56) faces the shower head (21).

7. The intelligent household environment-friendly oil stain treatment device according to claim 6, characterized in that: the axial line of the motor (20) is the same as that of the centrifugal barrel (18), and the axial line of the centrifugal barrel (18) is the same as that of the oil removing barrel (17); a first sealing element (57) is arranged between the lower barrel wall (26) of the centrifugal barrel (18) and the lower part of the oil removing barrel (17), the centrifugal barrel (18) is movably matched and connected with the first sealing element (57), and oil stains thrown to the oil collecting tank (29) are prevented from flowing to the oil removing barrel (17); be equipped with second sealing member (59) between motor shaft of motor (20) and sealing hole (23) of deoiling bucket (17), the motor shaft and the second sealing member (59) of motor (20) move the fit and are connected, avoid waste water to flow on motor (20).

8. The intelligent household environment-friendly oil stain treatment device according to claim 7, characterized in that: controller (5) including last oil level sensor (27) and lower oil level sensor (31), the top of sump oil tank (22) is located in last oil level sensor (27), the bottom of sump oil tank (22) is located in lower oil level sensor (31), the lower part of sump oil tank (22) is equipped with oil drain solenoid valve (60), controller (5) are connected through control line and last oil level sensor (27), lower oil level sensor (31) and oil drain solenoid valve (60) for the oil level of control sump oil tank (22).

9. The intelligent household environment-friendly oil stain treatment device according to claim 8, characterized in that: the shell (6) comprises a shell cover (58), an elastic buckle (62) and a hinge (63), wherein the shell cover (58) is hinged to the shell (6) through the hinge (63), the elastic buckle (62) is connected with the shell (6) and the shell cover (58), the elastic buckle (62) is located on the right side of the hinge (63), and an anti-overflow water sealing piece (64) is arranged between the shell (6) and the shell cover (58) to avoid kitchen sewage overflow.

10. The intelligent household environment-friendly oil stain treatment device according to claim 9, characterized in that: the controller (3) is provided with a limit switch (32), and the limit switch (32) is arranged between the shell (6) and the shell cover (58); the limit switch (32) is connected with the circuit of the water inlet electromagnetic valve (35) in series, when the cover (58) is opened, the limit switch (32) is disconnected, the circuit of the water inlet electromagnetic valve (35) is cut off, when the cover (58) is closed, the limit switch (32) is closed, and the limit switch (32) is connected with the circuit of the water inlet electromagnetic valve (35).