CN114031196A

CN114031196A - Household environment-friendly oil stain treatment device

Info

Publication number: CN114031196A
Application number: CN202111309810.1A
Authority: CN
Inventors: 林智勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-07
Filing date: 2021-11-07
Publication date: 2022-02-11

Abstract

The household environment-friendly oil stain treatment device comprises a centrifugal oil removal device, a stain interception device, a controller and a shell, wherein the centrifugal oil removal device comprises an oil removal barrel, a centrifugal barrel, an oil filter tennis ball, a motor and an oil collection container, and the stain interception device comprises a spiral pipe and a stain residue filtering device; when the device is used, firstly, the grease in the kitchen wastewater is isolated by using the centrifugal oil removal device, then the grease in the kitchen wastewater is intercepted by further using the dirt intercepting device, so that the grease is formed into dirt mainly comprising grease on a spiral pipe of the dirt intercepting device, and the grease and the dirt are prevented and reduced from flowing into a sewer; when the centrifugal oil removal device and the dirt interception device are cleaned, the dirt residue filtering device is used for filtering dirt residues, the dirt residues are prevented from flowing into a sewer, and the pollution of grease and dirt to the environment is avoided and reduced.

Description

Household environment-friendly oil stain treatment device

Technical Field

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

Background

At present, the sewer of urban household kitchens, particularly the sewer of household kitchens of high-rise buildings, is frequently blocked because kitchen waste water contains much grease, and after the sewer is used for a period of time, the sewer of the kitchen is particularly easy to form dirt mainly comprising grease 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 problem that the kitchen sewer is blocked by dirt at present is solved by pouring the channel cleaner from a vegetable washing tray in a kitchen, allowing the channel cleaner to flow into oil dirt in a sewer pipeline for a certain time, and then putting tap water into the sewer to flush the sewer; the method has the defects that the channel cleaning agent poured into the sewer cannot stay at the position of oil dirt of the sewer to soak the dirt, so the descaling effect is poor, and simultaneously, the oil dirt residue removed from the front of the sewer flows to the back of the sewer to cause new blockage, so the channel cleaning agent is needed to be more frequently used and a large amount of tap water is consumed in order to solve the problem of blockage of the sewer; meanwhile, the oil dirt flows into the river water body through the sewer, the water body environment pollution is caused, the environment protection is not facilitated, the household environment-friendly oil dirt treatment device capable of avoiding or reducing the blockage of the household sewer and preventing or reducing the grease from entering the sewer is a household environment-friendly oil dirt treatment device, and the requirements of blockage prevention and environment protection of the household sewer are met.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a brand-new household environment-friendly oil stain treatment device which is used for preventing or reducing grease of kitchen waste water from flowing into a sewer, preventing the sewer from forming dirt mainly comprising grease dirt and reducing the influence of the grease of the kitchen waste water on environmental pollution.

The technical scheme adopted by the invention is as follows: the household environment-friendly oil stain treatment device comprises a centrifugal oil removal device, a dirt interception device, a controller and a shell, wherein the centrifugal oil removal device and the dirt interception device are arranged in the shell; when the device is used, the grease in the kitchen wastewater is isolated by using the centrifugal oil removal device, and the dirt intercepting device is used for intercepting and removing the grease dirt, so that the grease and the grease dirt are prevented and reduced from flowing into a sewer; the centrifugal oil removing device comprises an oil removing barrel, a centrifugal barrel, an oil filter tennis ball, a motor and an oil collecting container, wherein a base of the motor is arranged on a shell, the oil removing barrel is connected with the base of the motor, the centrifugal barrel is arranged in the oil removing barrel, a motor shaft of the motor penetrates through a sealing hole of the oil removing barrel to be fixedly connected with the centrifugal barrel, the oil filter tennis ball is arranged in the centrifugal barrel, a plurality of oil outlet holes are formed in the upper barrel wall of the centrifugal barrel, 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 connected with the lower portion of the oil removing barrel in a sealing mode; the barrel bottom of the oil removing barrel is communicated with the water outlet hole of the centrifugal barrel, the oil outlet hole of the centrifugal barrel is communicated with the oil collecting tank of the oil removing barrel, the oil collecting tank is communicated with the oil collecting container, and the oil collecting tank is positioned between the centrifugal barrel and the oil removing barrel; when the oil filter tennis ball is used, grease is isolated on the oil filter tennis ball by the oil filter tennis ball, the oil filter tennis ball is driven to rotate by the motor through the centrifugal barrel, the grease of the oil filter tennis ball is thrown to the oil removal barrel by centrifugal force, and the grease is collected in the oil collection container; the dirt intercepting device comprises a spiral pipe and a dirt residue filtering device, the dirt residue filtering device comprises a filtering container, a filter screen, a container cover and a drain valve, a water inlet joint of the spiral pipe is communicated with the bottom of the oil removing barrel, a water outlet joint of the spiral pipe is connected with the filtering container of the dirt residue filtering device, the filter screen is arranged in the filtering container, and the drain valve is connected with the filtering container; when the device is used, according to the principle that oil dirt is easy to form at the bent position of a pipeline, kitchen waste water passes through the spiral pipe of the dirt intercepting device, so that the oil dirt is formed on the spiral pipe, and then the oil dirt is cleaned, and the phenomenon that the oil dirt flows into a sewer is avoided and reduced.

When the household environment-friendly oil stain treatment device is used, kitchen wastewater is introduced into a centrifugal barrel of the centrifugal oil removal device, oil is isolated on an oil filter tennis ball by using the oil filter tennis ball of the centrifugal barrel, and the oil in the wastewater is removed; waste water in kitchen waste water enters a spiral pipe of a dirt intercepting device after being subjected to oil separation by an oil filter tennis of a centrifugal barrel, so that dirt mainly comprising oil dirt is formed on the inner wall of the bent spiral pipe by the waste water, and grease in the waste water is further removed; the wastewater entering the spiral pipe is discharged into a sewer through the spiral pipe and the dirt residue filtering device; grease in the wastewater is removed by using the oil filter tennis ball and the spiral pipe, so that the scaling of the grease in a sewer is avoided and reduced, the problem that the scaling of the sewer is difficult to clean is solved, and meanwhile, the pollution of the grease to an environmental water body is reduced; after the oil filtering tennis ball separates oil, a controller is used for controlling a motor to drive the oil filtering tennis ball of the centrifugal barrel to rotate, grease of the oil filtering tennis ball is thrown to an oil collecting groove of the oil removing barrel by using centrifugal force, the grease is collected in an oil collecting container, and the grease in the kitchen wastewater is recovered; after the grease is scaled in the spiral pipe of the dirt intercepting device, the dirt in the spiral pipe is cleaned by using a descaling cleaning agent to remove the dirt in the spiral pipe, then the spiral pipe is cleaned by using tap water, and dirt and slag in waste water are filtered out by using a dirt and slag filtering device to prevent the dirt and slag from being discharged to a sewer; the oil in the kitchen wastewater is removed by the household environment-friendly oil stain treatment device through continuous circulation.

The invention has the beneficial effects that: the household environment-friendly oil stain treatment device comprises a centrifugal oil removal device, a stain interception device, a controller and a shell, wherein the centrifugal oil removal device comprises an oil removal barrel, a centrifugal barrel, an oil filter tennis ball, a motor and an oil collection container, and the stain interception device comprises a spiral pipe and a stain residue filtering device; when the device is used, firstly, the grease in the kitchen wastewater is isolated by using the centrifugal oil removal device, then the grease in the kitchen wastewater is intercepted by further using the dirt intercepting device, so that the grease is formed into dirt mainly comprising grease on a spiral pipe of the dirt intercepting device, and the grease and the dirt are prevented and reduced from flowing into a sewer; when the centrifugal oil removal device and the dirt interception device are cleaned, the dirt residue filtering device is used for filtering dirt residues, the dirt residues are prevented from flowing into a sewer, and the pollution of grease and dirt to the environment is avoided and reduced.

Drawings

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

FIG. 2 is a schematic view of a partial structure of an oil filter tennis ball;

fig. 3 is a partial structure schematic diagram of the dirt and slag filtering 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:

fig. 1 shows a schematic structural diagram of a household environment-friendly oil stain treatment device, fig. 2 shows a schematic partial structural diagram of an oil filter tennis ball, and fig. 3 shows a schematic partial structural diagram of a dirt residue filter device; the household environment-friendly oil stain treatment device comprises a centrifugal oil removal device 1, a dirt interception device 2, a controller 3 and a shell 4, wherein the centrifugal oil removal device 1 and the dirt interception device 2 are arranged in the shell 4; when the device is used, the grease in the kitchen wastewater is isolated by the centrifugal oil removal device 1, and the dirt intercepting device 2 is used for intercepting and eliminating grease dirt, so that the grease and the grease dirt are prevented and reduced from flowing into a sewer; the centrifugal oil removing device 1 comprises an oil removing barrel 5, a centrifugal barrel 6, an oil filtering tennis ball 7, a motor 8 and an oil collecting container 9, wherein a base of the motor 8 is arranged on a shell 4, the oil removing barrel 5 is connected with the base of the motor 8, the centrifugal barrel 6 is arranged in the oil removing barrel 5, a motor shaft 10 of the motor 8 penetrates through a sealing hole 11 of the oil removing barrel 5 to be fixedly connected with the centrifugal barrel 6, the oil filtering tennis ball 7 is arranged in the centrifugal barrel 6, an upper barrel wall 12 of the centrifugal barrel 6 is provided with a plurality of oil outlet holes 13, a bottom plate 14 of the centrifugal barrel 6 is provided with a plurality of water outlet holes 15, and a lower barrel wall of the centrifugal barrel 6 is hermetically connected with a lower part 16 of the oil removing barrel 5; the barrel bottom 38 of the oil removing barrel 5 is communicated with the water outlet hole 15 of the centrifugal barrel 6, the oil outlet hole 13 of the centrifugal barrel 6 is communicated with the oil collecting tank 17 of the oil removing barrel 5, the oil collecting tank 17 is communicated with the oil collecting container 9, and the oil collecting tank 17 is positioned between the centrifugal barrel 6 and the oil removing barrel 5; when the oil filter tennis ball is used, grease is isolated on the oil filter tennis ball 7 by the oil filter tennis ball 7, the oil filter tennis ball 7 is driven to rotate by the motor 8 through the centrifugal barrel 6, the grease of the oil filter tennis ball 7 is thrown to the oil removal barrel 5 by centrifugal force, and the grease is collected in the oil collection container 9; the dirt intercepting device 2 comprises a spiral pipe 18 and a dirt residue filtering device 19, the dirt residue filtering device 19 comprises a filtering container 20, a filter screen 21, a container cover 22 and a drain valve 23, a water inlet joint 24 of the spiral pipe 18 is communicated with the bottom 38 of the oil removing barrel 5, a water outlet joint 25 of the spiral pipe 18 is connected with the filtering container 20 of the dirt residue filtering device 19, the filter screen 21 is arranged in the filtering container 20, and the drain valve 23 is connected with the filtering container 20; the centrifugal oil removing device 1 is provided with a water inlet valve 31, and the water inlet valve 31 is connected with a vegetable washing plate of a kitchen; when the device is used, according to the principle that oil dirt is easy to form at the bent position of a pipeline, kitchen waste water passes through the spiral pipe 18 of the dirt intercepting device 2, so that the oil dirt is formed on the spiral pipe 18, and then the oil dirt is cleaned, and the phenomenon that the oil dirt flows into a sewer is avoided and reduced.

When the household environment-friendly oil stain treatment device is used, kitchen wastewater is introduced into the centrifugal barrel 6 of the centrifugal oil removal device 1, grease is isolated on the oil filter tennis ball 7 by using the oil filter tennis ball 7 of the centrifugal barrel 6, and the grease in the wastewater is removed; the waste water in the kitchen waste water enters the spiral pipe 18 of the dirt intercepting device 2 after being separated from the oil by the oil filtering tennis 7 of the centrifugal barrel 6, so that dirt mainly comprising oil dirt is formed on the inner wall of the bent spiral pipe 18, and the grease in the waste water is further reduced and removed; the waste water entering the spiral pipe 18 is discharged into a sewer through the spiral pipe 18 and the dirt residue filtering device 19; grease in the wastewater is removed by using the oil filter tennis ball 7 and the spiral pipe 18, so that the scaling of the grease in a sewer is avoided and reduced, the problem that the scaling of the sewer is difficult to clean is solved, and meanwhile, the pollution of the grease to an environmental water body is reduced; after the oil filtering tennis ball 7 separates oil, the controller 3 is used for controlling the motor 8 to drive the oil filtering tennis ball 7 of the centrifugal barrel 6 to rotate, grease of the oil filtering tennis ball 7 is thrown to an oil collecting tank 17 of the oil removing barrel 5 by using centrifugal force, the grease is collected in an oil collecting container 9, and the grease in the kitchen wastewater is recovered; after the grease is scaled in the spiral pipe 18 of the dirt intercepting device 2, the dirt in the spiral pipe 18 is cleaned by using a descaling cleaning agent, the dirt in the spiral pipe 18 is removed, then the spiral pipe 18 is cleaned by using tap water, and dirt and slag in the wastewater are filtered by using a dirt and slag filtering device 19, so that the dirt and slag are prevented from being discharged to a sewer; the oil in the kitchen wastewater is removed by the household environment-friendly oil stain treatment device through continuous circulation.

In order to control the work of the household environment-friendly oil stain treatment device by using the controller 3, the controller 3 comprises a water level sensor 26, a flow sensor 27, an oil removal switch 29 and a descaling alarm 30, wherein the water level sensor 26 is arranged at the bottom 38 of the oil removal barrel 5 and is used for detecting the water level of the bottom 38 of the oil removal barrel 5; the flow sensor 27 is arranged on the spiral pipe 18 and used for detecting the water flow of the spiral pipe 18; the controller 3 is connected with the water level sensor 26, the flow sensor 27, the motor 8, the oil removing switch 29 and the scale removal alarm 30 through control lines and is used for controlling the household environment-friendly oil stain treatment device to work.

When the household environment-friendly oil stain treatment device is used, kitchen wastewater is introduced onto the tennis oil filter 7 of the centrifugal barrel 6 through the water inlet valve 31 of the centrifugal oil removal device 1, and grease is isolated on the tennis oil filter 7 by utilizing the multiple layers of tennis oil filter 7; after the waste water in the kitchen waste water is separated from the oil by the oil filter tennis ball 7 of the centrifugal barrel 6, the waste water enters the barrel bottom 38 of the oil removing barrel 5 through the water outlet hole 15 of the bottom plate 14 of the centrifugal barrel 6; the waste water entering the barrel bottom 38 enters the spiral pipe 18 through the water inlet joint 24 of the spiral pipe 18 arranged at the barrel bottom 38, so that the waste water forms dirt mainly comprising oil dirt on the inner wall of the bent spiral pipe 18; the waste water entering the spiral pipe 18 enters the filtering container 20 of the dirt and slag filtering device 19 through the water outlet joint 25 of the spiral pipe 18 and is discharged to a sewer through the drain valve 23 of the filtering container 20; with the continuous entering of kitchen wastewater into the centrifugal oil removal device 1, after the household environment-friendly oil stain treatment device is used for a set time, the oil removal switch 29 of the controller 3 is pressed, the oil removal switch 29 transmits a signal to the controller 3, the controller 3 controls the motor 8 to drive the centrifugal barrel 6 to rotate, the centrifugal barrel 6 drives the oil filter tennis ball 7 to rotate, grease on the oil filter tennis ball 7 is thrown to the oil collecting tank 17 of the oil removal barrel 5 through the oil outlet 13 of the centrifugal barrel 6, the thrown grease is discharged to the oil collecting container 9 through the oil collecting tank 17, the motor 8 drives the centrifugal barrel 6 to rotate for the set time, and the controller 3 controls the motor 8 to stop; after the dirt in the spiral pipe 18 is formed to a certain thickness, the water flow in the spiral pipe 18 is reduced, the flow sensor 27 arranged on the spiral pipe 18 transmits a signal to the controller 3, and the controller 3 controls the dirt removal alarm 30 to give an alarm to remind a user of removing the dirt; during descaling, the wastewater in the spiral pipe 18 is drained, the water inlet valve 31 and the water outlet valve 23 are closed, the shell cover 33 of the shell 4 is opened, descaling cleaner liquid is put into the centrifugal oil removal device 1 and the dirt intercepting device 2, the dirt of the oil filter tennis ball 7 of the centrifugal oil removal device 1 and the dirt in the spiral pipe 18 of the dirt intercepting device 2 are soaked by the descaling cleaner liquid, and the dirt in the oil filter tennis ball 7 and the spiral pipe 18 is removed by the descaling cleaner liquid; after the dirt in the oil filtering tennis ball 7 and the spiral pipe 18 is soaked for a set time, the shell cover 33 of the shell 4 is closed, the drain valve 23 is opened, tap water is put into the household environment-friendly oil stain treatment device, the dirt in the oil filtering tennis ball 7 and the spiral pipe 18 of the centrifugal oil removal device 1 is washed by the tap water, the removed dirt is collected in the dirt residue filtering device 19 by the filter screen 21 of the dirt residue filtering device 19, cleaning water is drained to a sewer pipe by the drain valve 23, the dirt residue in the dirt residue filtering device 19 is cleaned, the pollution of the grease and the dirt to the sewer is avoided and reduced, and the blockage of the sewer is avoided and reduced.

In order to avoid and reduce the kitchen waste water from being thrown into the oil collecting tank 17 and then flowing into the oil collecting container 9, the controller 3 comprises a water level sensor 26, when the kitchen waste water enters the centrifugal barrel 6, the water level sensor 26 arranged at the bottom 38 of the oil removing barrel 5 transmits a signal to the controller 3, and the controller 3 controls the motor 8 to stop to avoid the waste water from being thrown into the oil collecting tank 17.

In order to rotate the centrifugal barrel 6 by the motor 8, grease of the oil filtering tennis ball 7 is thrown away; the axis of the motor 8 is the same as that of the centrifugal barrel 6, and the axis of the centrifugal barrel 6 is the same as that of the oil removing barrel 5; a first sealing element 34 is arranged between the lower barrel wall of the centrifugal barrel 6 and the lower part 16 of the oil removing barrel 5, the centrifugal barrel 6 is connected with the first sealing element 34 in a movable fit manner, and the grease thrown to the oil collecting tank 17 is prevented from flowing to the oil removing barrel 5; be equipped with second sealing member 35 between motor shaft 10 of motor 8 and the sealed hole 11 of deoiling bucket 5, motor shaft 10 is connected with second sealing member 35 movable fit, avoids waste water to flow on the motor 8.

As shown in the partial structure schematic diagram of the oil filter tennis ball shown in fig. 2, in order to isolate grease of kitchen wastewater on the oil filter tennis ball 7 of the centrifugal barrel 6, the meshes of the oil filter tennis ball 7 are uniformly distributed on the whole spherical surface, and the size of the meshes of the oil filter tennis ball 7 is set according to the specific gravity and viscosity of the grease of the kitchen wastewater and the specific gravity and viscosity of water; under the conditions of normal temperature and normal pressure, more than 70% of grease in the kitchen wastewater can not pass through the meshes of the oil filtering tennis balls 7; under the condition of normal temperature and pressure, more than 98 percent of water in the kitchen wastewater can pass through the meshes of the oiled tennis ball 7.

When the kitchen wastewater passes through the oil filtering tennis ball 7, the kitchen wastewater firstly passes through the first oil filtering tennis ball 7, grease is isolated for the first time by utilizing the first upper surface mesh 36 of the first oil filtering tennis ball 7, and then the kitchen wastewater passes through the lower surface mesh 37 of the oil filtering tennis ball 7 to be isolated for the second time; after the kitchen wastewater is subjected to oil separation by the first oil filter tennis ball 7, the kitchen wastewater enters the second oil filter tennis ball 7 for oil separation; kitchen waste water enters the oil removing barrel 5 from the centrifugal barrel 6 after being separated by a plurality of oil filtering tennis balls 7.

The partial structure of the dirt and slag filtering device shown in fig. 3 is schematic, so as to avoid and reduce the flow of dirt and slag into the sewer and facilitate the cleaning of the dirt and slag; the scale and slag filtering device 19 is composed of a filtering container 20, a filtering screen 21, a container cover 22 and a drain valve 23, the filtering container 20 is arranged at the bottom of the shell 4, the drain valve 23 is communicated with the filtering container 20, the filtering screen 21 is a closed screen cylinder 40, the screen cylinder 40 is provided with a handle 41, the container cover 22 is hermetically connected with the filtering container 20, the screen cylinder 40 is closed in the filtering container 20, the screen cylinder 40 is provided with a water inlet 42, the filtering container 20 is provided with a sewage outlet 43, a water outlet joint 25 of the spiral pipe 18 is communicated with the sewage outlet 43 of the filtering container 20 and the water inlet 42 of the screen cylinder 40, and the water outlet joint 25 of the spiral pipe 18 is hermetically connected with the sewage outlet 43 of the filtering container 20 through a third sealing element 44; a filter container 20 is located below the spiral tube 18, the filter container 20 being located at the bottom of the housing 4.

When the household environment-friendly oil stain treatment device descales, after dirt and slag of the oil filter tennis ball 7 of the centrifugal oil removal device 1 and the spiral pipe 18 of the dirt intercepting device 2 are removed by descaling detergent liquid, waste water and the dirt and slag enter the closed net cylinder 40 through the slag inlet 42 of the net cylinder 40, and the waste water and the dirt and slag are filtered by the net cylinder 40 and then are discharged to a sewer through the drain valve 23; when dirt and slag are cleaned, the container cover 22 of the filtering container 20 is opened, the handle 41 of the net cylinder 40 is held by hand to take the net cylinder 40 out of the filtering container 20, then the dirt and slag in the net cylinder 40 is poured out from the slag inlet 42 of the net cylinder 40, and the net cylinder 40 is cleaned and then is put back.

In order to collect and separate grease in kitchen wastewater and clean the grease in the oil collecting container 9, the oil collecting container 9 comprises an oil collecting tank 45, an oil collecting pipe 46, an oil discharge valve 47 and an exhaust pipe 55, the oil collecting tank 17 is communicated with the oil collecting tank 45 through the oil collecting pipe 46, the oil discharge valve 47 is installed on the oil collecting tank 45, the oil collecting tank 45 is arranged below the oil collecting tank 17, the oil collecting tank 17 is arranged at the bottom of the shell 4, the exhaust pipe 55 is communicated with the atmosphere, and the outlet of the exhaust pipe 55 is higher than the position of the oil collecting tank 17; the controller 3 comprises a fuel level sensor 28 and a fuel level alarm 48, the fuel level sensor 26 is arranged at the top of the oil collecting tank 45, and the controller 3 is connected with the fuel level sensor 28 and the fuel level alarm 48 through control lines and used for detecting and controlling the fuel level of the oil collecting container 9.

When the centrifugal oil removal device 1 is used, the controller 3 continuously controls the motor 8 to drive the oil filter tennis ball 7 of the centrifugal barrel 6 to rotate, and grease blocked in the oil filter tennis ball 7 is thrown into the oil collecting tank 17 and flows to the oil collecting tank 45 through the oil collecting pipe 46 of the oil collecting container 9; when the oil collecting tank 45 is full, the oil level in the oil collecting tank 45 reaches the position of the oil level sensor 28, the oil level sensor 28 transmits a signal to the controller 3, the controller 3 controls the oil level alarm 48 to give an alarm, and a user is reminded of discharging oil in the oil collecting tank 45 by using the oil discharging valve 47, so that the oil is prevented from overflowing and flowing into the oil removing barrel 5 and a sewer to pollute a water body connected with the sewer.

When the oil collecting tank 45 is full, the oil level sensor 28 transmits a signal to the controller 3, the controller 3 controls to cut off the power supply of the motor 8, the motor 8 cannot rotate, the oil removing work of the centrifugal oil removing device 1 is stopped, and the phenomenon that grease overflows and flows into the oil removing barrel 5 and a sewer to pollute a water body connected with the sewer is avoided.

In order to introduce kitchen wastewater into the household environment-friendly oil stain treatment device, the centrifugal oil removal device 1 comprises a water inlet valve 31, a water inlet pipe 49, a water inlet shower head 32 and a water inlet filter screen 50, wherein the water inlet pipe 49, the water inlet shower head 32 and the water inlet filter screen 50 are positioned in the shell 4, the water inlet valve 31 is connected with the water inlet pipe 49, the water inlet pipe 49 is connected with the water inlet shower head 32, the water inlet shower head 32 is positioned above the water inlet filter screen 50, the water inlet filter screen 50 is positioned above the centrifugal barrel 6, and the water inlet filter screen 50 is arranged on a barrel opening 51 of the oil removal barrel 5.

In order to filter out particles in the kitchen wastewater, prevent the particles from entering the oil filtering tennis ball 7 and enable grease and water to pass through the water inlet filter screen 50, the mesh size of the water inlet filter screen 50 of the centrifugal oil removal device 1 is set according to the specific gravity and viscosity of the grease and the specific gravity and viscosity of the water in the kitchen wastewater; under the conditions of normal temperature and normal pressure, more than 95% of grease in the kitchen wastewater can pass through the meshes of the water inlet filter screen 50; under the condition of normal temperature and pressure, more than 98 percent of water in the kitchen wastewater can pass through the meshes of the oiled tennis ball 7.

When the centrifugal oil removing device 1 is used, a water inlet valve 31 of the centrifugal oil removing device 1 is connected with a waste water outlet of a kitchen; the waste water is sprayed onto the water inlet filter screen 50 through the water inlet valve 31 and the water inlet shower head 32, kitchen residues of the kitchen waste water are primarily filtered by the water inlet filter screen 50, the kitchen residues are prevented from flowing onto the tennis oil filter 7 of the centrifugal barrel 6, the influence of the particle residues generated in the kitchen on the oil and water separation of the tennis oil filter 7 is avoided and reduced, and meanwhile grease and water in the kitchen waste water can flow onto the tennis oil filter 7 through the water inlet filter screen 50.

In order to open and clean the water inlet filter screen 50, the housing 4 comprises a housing cover 33, an elastic buckle 52 and a hinge 53, the housing cover 33 is hinged with the housing 4 through the hinge 53, the elastic buckle 52 is connected with the housing 4 and the housing cover 33, the elastic buckle 52 is positioned at the right side of the hinge 53, and a fourth sealing element 54 is arranged between the housing 4 and the housing cover 33 to prevent kitchen waste water from overflowing.

When the centrifugal oil removing device 1 is used, the shell cover 33 of the shell 4 is in a closed state, the shell cover 33 is in sealing connection with the shell 4 through a fourth sealing piece 54, and the shell cover 33 is fastened with the shell 4 through an elastic buckle 52; when the kitchen residue of the water inlet filter screen 50 is cleaned, the elastic buckle 52 is pressed by overcoming the elastic force of the spring of the elastic buckle 52, the shell cover 33 is opened, the water inlet filter screen 50 arranged on the barrel opening 51 of the oil removing barrel 5 is taken out, the kitchen residue of the water inlet filter screen 50 is cleaned and then put back, and the shell cover 33 is closed.

In order to avoid the motor 8 rotating when the shell cover 33 is opened, the controller 3 is provided with a limit switch 39, the limit switch 39 is connected with the circuit of the motor 8 in series, and the limit switch 39 is arranged between the shell 4 and the shell cover 33; when the shell cover 33 is opened, the limit switch 39 is disconnected, the power supply of the motor 8 is cut off, and the motor 8 is prevented from rotating when the shell cover 33 is opened; when the cover 33 is closed, the limit switch 39 is closed, and the limit switch 39 switches on the power supply of the motor 8.

In order to separate water and oil in the kitchen wastewater by using the oil filter tennis balls 7, a plurality of oil filter tennis balls 7 are arranged in the centrifugal oil removing device 1, the oil filter tennis balls 7 are arranged in multiple layers, the oil filter tennis balls 7 are in contact with each other, and the centrifugal barrel 6 is filled with the oil filter tennis balls 7.

In order to increase the length of the spiral tubes 18 and absorb more grease on the spiral tubes 18 and avoid and reduce grease from flowing into the sewer pipes, a plurality of spiral tubes 18 are arranged, one spiral tube 18 is connected with the other spiral tube 18 in series, and the spiral tubes 18 are communicated with each other.

During descaling, before closing the water inlet valve 31 and the water discharge valve 23, opening the oil discharge valve 47 to discharge the grease in the oil collecting tank 45 completely, and then closing the oil discharge valve 47; after the descaling is finished, the oil discharge valve 47 is opened to discharge the descaling detergent liquid and the sewage in the oil collecting tank 45.

Claims

1. House environmental protection greasy dirt processing apparatus, its characterized in that: the household environment-friendly oil stain treatment device comprises a centrifugal oil removal device (1), a dirt interception device (2), a controller (3) and a shell (4), wherein the centrifugal oil removal device (1) and the dirt interception device (2) are arranged in the shell (4); the centrifugal oil removing device (1) comprises an oil removing barrel (5), a centrifugal barrel (6), an oil filter tennis ball (7), a motor (8) and an oil collecting container (9), a base of the motor (8) is installed on the shell (4), the centrifugal barrel (6) is arranged in the oil removing barrel (5), the oil removing barrel (5) is connected with the base of the motor (8), a motor shaft (10) of the motor (8) penetrates through a sealing hole (11) of the oil removing barrel (5) to be connected with the centrifugal barrel (6), the oil filter tennis ball (7) is arranged in the centrifugal barrel (6), an upper barrel wall (12) of the centrifugal barrel (6) is provided with an oil outlet (13), a bottom plate (14) of the centrifugal barrel (6) is provided with a water outlet (15), and a lower barrel wall of the centrifugal barrel (6) is in sealing connection with a lower portion (16) of the oil removing barrel (5); the barrel bottom (38) of the oil removing barrel (5) is communicated with the water outlet hole (15) of the centrifugal barrel (6), the oil outlet hole (13) of the centrifugal barrel (6) is communicated with the oil collecting tank (17) of the oil removing barrel (5), and the oil collecting tank (17) is communicated with the oil collecting container (9); dirt entrapment device (2) is including spiral pipe (18) and dirt sediment filter equipment (19), dirt sediment filter equipment (19) are including filtering container (20), filter screen (21), container lid (22) and drain valve (23), the income water swivel (24) of spiral pipe (18) and the barrel head (38) intercommunication of deoiling bucket (5), the play water swivel (25) of spiral pipe (18) is connected with filtering container (20) of dirt sediment filter equipment (19), filter screen (21) are located in filtering container (20), drain valve (23) are connected with filtering container (20).

2. The household environment-friendly oil stain treatment device according to claim 1, characterized in that: the method comprises the following steps of (1); the controller (3) comprises a water level sensor (26), a flow sensor (27), an oil removal switch (29) and a scale removal alarm (30), wherein the water level sensor (26) is arranged at the bottom (38) of the oil removal barrel (5) and is used for detecting the water level of the bottom (38) of the oil removal barrel (5); the flow sensor (27) is arranged on the spiral pipe (18) and is used for detecting the water flow of the spiral pipe (18); the controller (3) is connected with the water level sensor (26), the flow sensor (27), the motor (8), the oil removal switch (29) and the scale removal alarm (30) through control lines and is used for controlling the household environment-friendly oil stain treatment device to work.

3. The household environment-friendly oil stain treatment device according to claim 2, characterized in that: the axis of the motor (8) is the same as the axis of the centrifugal barrel (6), and the axis of the centrifugal barrel (6) is the same as the axis of the oil removing barrel (5); a first sealing element (34) is arranged between the lower barrel wall of the centrifugal barrel (6) and the lower part (16) of the oil removing barrel (5), the centrifugal barrel (6) is movably matched and connected with the first sealing element (34), and grease thrown to the oil collecting tank (17) is prevented from flowing to the oil removing barrel (5); a second sealing element (35) is arranged between a motor shaft (10) of the motor (8) and a sealing hole (11) of the oil removing barrel (5), the motor shaft (10) is movably matched and connected with the second sealing element (35), and waste water is prevented from flowing onto the motor (8).

4. The household environment-friendly oil stain treatment device according to claim 3, characterized in that: the meshes of the oil filter tennis ball (7) are uniformly distributed on the whole spherical surface, and the size of the meshes of the oil filter tennis ball (7) is set according to the specific gravity and viscosity of the kitchen wastewater grease and the specific gravity and viscosity of water; under the conditions of normal temperature and normal pressure, more than 70% of grease in the kitchen wastewater can not pass through the meshes of the oil filtering tennis balls (7); under the conditions of normal temperature and normal pressure, more than 98 percent of water in the kitchen wastewater can pass through the meshes of the oiled tennis balls (7).

5. The household environment-friendly oil stain treatment device according to claim 4, characterized in that: the scale and slag filtering device (19) consists of a filtering container (20) and a filtering net (21), the filter device comprises a container cover (22) and a drain valve (23), wherein the filter container (20) is arranged at the bottom of a shell (4), the drain valve (23) is communicated with the filter container (20), a filter screen (21) is a closed mesh cylinder (40), the mesh cylinder (40) is provided with a handle (41), the container cover (22) is hermetically connected with the filter container (20), the mesh cylinder (40) is sealed in the filter container (20), the mesh cylinder (40) is provided with a water inlet (42), the filter container (20) is provided with a sewage discharge outlet (43), a water outlet joint (25) of a spiral pipe (18) is communicated with a sewage discharge outlet (43) of the filter container (20) and a water inlet (42) of the mesh cylinder (40), and the water outlet joint (25) of the spiral pipe (18) is hermetically connected with the sewage discharge outlet (43) of the filter container (20) through a third sealing element (44); the filtering container (20) is positioned below the spiral pipe (18), and the filtering container (20) is positioned at the bottom of the shell (4).

6. The household environment-friendly oil stain treatment device according to claim 5, characterized in that: the oil collecting container (9) comprises an oil collecting tank (45), an oil collecting pipe (46), an oil discharging valve (47) and an exhaust pipe (55), the oil collecting tank (17) is communicated with the oil collecting tank (45) through the oil collecting pipe (46), the oil discharging valve (47) is installed on the oil collecting tank (45), the oil collecting tank (45) is arranged below the oil collecting tank (17), the oil collecting tank (17) is arranged at the bottom of the shell (4), the exhaust pipe (55) is communicated with the atmosphere, and the outlet position of the exhaust pipe (55) is higher than that of the oil collecting tank (17); the controller (3) comprises an oil level sensor (28) and an oil level alarm (48), the oil level sensor (26) is arranged at the top of the oil collecting tank (45), and the controller (3) is connected with the oil level sensor (28) and the oil level alarm (48) through control lines and used for detecting the oil level of the oil collecting container (9).

7. The household environment-friendly oil stain treatment device according to claim 6, characterized in that: centrifugal deoiling device (1) including water intaking valve (31), inlet tube (49), the gondola water faucet of intaking (32) and filter screen of intaking (50) are located shell (4), water intaking valve (31) are connected with inlet tube (49), inlet tube (49) are connected with gondola water faucet of intaking (32), the gondola water faucet of intaking (32) are located the top of filter screen of intaking (50), filter screen of intaking (50) are located the top of centrifugation bucket (6), filter screen of intaking (50) are located on bucket opening (51) except that oil drum (5).

8. The household environment-friendly oil stain treatment device according to claim 7, characterized in that: the mesh size of the water inlet filter screen (50) of the centrifugal oil removal device (1) is set according to the specific gravity and viscosity of the kitchen wastewater grease and the specific gravity and viscosity of water; under the conditions of normal temperature and normal pressure, more than 95% of grease in the kitchen wastewater can pass through the meshes of the water inlet filter screen (50); under the conditions of normal temperature and normal pressure, more than 98 percent of water in the kitchen wastewater can pass through the meshes of the oiled tennis balls (7).

9. The household environment-friendly oil stain treatment device according to claim 8, characterized in that: the centrifugal oil removal device (1) is characterized in that a plurality of oil filter tennis balls (7) are arranged, the oil filter tennis balls (7) are arranged in multiple layers, the oil filter tennis balls (7) are in contact with each other, and the centrifugal barrel (6) is filled with the oil filter tennis balls (7).

10. The household environment-friendly oil stain treatment device according to claim 9, characterized in that: the spiral pipes (18) are arranged in a plurality, one spiral pipe (18) is connected with the other spiral pipe (18) in series, and all the spiral pipes (18) are communicated with each other.