CN106745891B - Kitchen wastewater treatment device - Google Patents
Kitchen wastewater treatment device Download PDFInfo
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- CN106745891B CN106745891B CN201611209533.6A CN201611209533A CN106745891B CN 106745891 B CN106745891 B CN 106745891B CN 201611209533 A CN201611209533 A CN 201611209533A CN 106745891 B CN106745891 B CN 106745891B
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- guide pipe
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
Abstract
the invention provides a kitchen wastewater treatment device, which comprises: the upper end of the hollow cylinder is provided with a wastewater inlet, and the lower end of the hollow cylinder is provided with a wastewater outlet; a filter assembly, comprising: the first filter plate is obliquely arranged inside the hollow cylinder, the middle part of the first filter plate protrudes upwards to form a first protruding part, and a plurality of filter holes are formed in the first protruding part; the material collecting plate is positioned below the first filter plate, the middle part of the material collecting plate is downwards sunken to form a sunken part, a plurality of first overflow holes are formed in the part of the material collecting plate, which is positioned outside the sunken part, along the circumferential direction, and the bottom of the sunken part is communicated with a slag guide pipe; the gas guide pipe is positioned above the first filter plate and inclines towards the first filter plate; and the oil-water separation component is positioned at the downstream of the filtering component. The kitchen wastewater treatment device can greatly improve the treatment effect of kitchen wastewater, can discharge filter residues in the wastewater, and can separate grease in the kitchen wastewater.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a kitchen wastewater treatment device.
background
Kitchen waste is common in life and is more difficult to treat, and is usually a mixture of solid waste, sewage and oil stain, if solid-liquid mixed waste is directly placed in a garbage can to be easily fermented and emit peculiar smell, so that a kitchen waste processor appears, and the kitchen waste processor is a cleaning appliance which can effectively remove various food wastes in a kitchen along with a water flowing down water channel by driving a grinding piece to grind and crush food residues into powder or small particles through a high-speed motor and naturally discharge the food residues along with the water flowing down water channel, such as: small pieces of pig bone, chicken bone, fish bone, egg shell, melon peel, fruit peel and kernel, tea leaf residue, vegetable root and leaf, coffee residue, leftovers, residual soup, bread crumbs and the like are crushed and ground into paste-like liquid, and the paste-like liquid is naturally discharged with water through a pipeline, so that the effects of cleaning the environment, removing peculiar smell and the like are achieved. But the kitchen waste disposer has a complex structure and higher cost. Moreover, the treatment method can not effectively separate the grease in the kitchen waste, and the grease is directly discharged, which is not beneficial to environmental protection.
disclosure of Invention
An object of the present invention is to solve the above-mentioned problems and to provide at least the advantages which will be described later.
still another object of the present invention is to provide a kitchen waste water treatment apparatus, which can greatly improve the treatment effect of kitchen waste water, discharge filter residues in the waste water, and separate grease in the kitchen waste water.
To achieve these objects and other advantages in accordance with the present invention, there is provided a kitchen waste treatment apparatus comprising:
The device comprises a hollow cylinder body, a water inlet and a water outlet, wherein the hollow cylinder body is of a hollow cuboid structure which is vertically arranged;
a filter assembly, comprising:
the first filter plate is obliquely arranged inside the hollow cylinder, the middle part of the first filter plate protrudes upwards to form a first protruding part, the cross section of the first protruding part is arc-shaped, and a plurality of filter holes are formed in the first protruding part;
the material collecting plate is positioned below the first filter plate, the middle part of the material collecting plate is downwards sunken to form a sunken part, a plurality of first overflow holes are formed in the part of the material collecting plate, which is positioned outside the sunken part, along the circumferential direction, the bottom of the sunken part is communicated and connected with a slag guide pipe, the slag guide pipe extends outwards and penetrates through the hollow cylinder, and a first valve is arranged on the part of the slag guide pipe, which is positioned outside the hollow cylinder;
the air guide pipe is positioned above the first filter plate and inclines towards the first filter plate, the end part of the air guide pipe, which is far away from the first filter plate, extends outwards and penetrates through the hollow cylinder, and a second valve is arranged at the part of the air guide pipe, which is positioned outside the hollow cylinder;
an oil-water separation assembly, comprising:
the first guide plate is obliquely arranged in the hollow cylinder, and a wastewater outflow channel is formed between the side end of the first guide plate and one inner wall of the hollow cylinder;
The second guide plate is positioned at the downstream of the first guide plate and is vertically arranged in the hollow cylinder, a wastewater outflow channel is formed between the upper end of the second guide plate and the first guide plate, the lower end of the second guide plate is connected with the bottom surface of the hollow cylinder, a first through hole through which wastewater flows is formed in the wall surface below the second guide plate, the second guide plate divides the lower space of the hollow cylinder into a first separation chamber and a second separation chamber, and a wastewater outflow channel is formed between the side end of the first guide plate and one inner wall of the hollow cylinder and is positioned right above the first separation chamber;
the plurality of groups of inclined plates are positioned in the first separation chamber, each group of inclined plates comprises a first inclined plate and a second inclined plate, the first inclined plates incline downwards towards the second guide plate, the second inclined plates incline downwards towards the wall surface opposite to the second guide plate, one side, close to the second guide plate, of each first inclined plate is provided with a second through hole through which wastewater flows, one side, far away from the second guide plate, of each second inclined plate is provided with a third through hole through which wastewater flows, and the first inclined plates and the second inclined plates are both made of hydrophilic materials;
the oil guide pipe is hollow and cylindrical, the upper end of the oil guide pipe is provided with an opening, the oil guide pipe is positioned in the middle of the first separation chamber, the upper end of the oil guide pipe extends upwards and penetrates through the plurality of groups of inclined plates, a plurality of oil overflow holes are formed in the circumferential direction of the wall surface of the oil guide pipe between the first inclined plate and the second inclined plate, and the oil guide pipe is made of oleophylic materials;
the separation plates are sequentially arranged in the second separation chamber from top to bottom, the cross section of each separation plate formed by connecting a first side plate and a second side plate is a V-shaped plate, one end of each first side plate is connected with the corresponding second guide plate, one end of each second side plate is connected with the wall surface of the hollow cylinder opposite to the corresponding second guide plate, fourth through holes through which wastewater flows are formed in the end part of each first side plate close to the corresponding second guide plate and the end part of each second side plate close to the corresponding hollow cylinder, the upper wall surfaces of the first side plate and the second side plates are made of hydrophilic materials, and the lower wall surfaces of the first side plate and the second side plates are made of oleophilic materials;
And the oil outlet is positioned on the wall surface between the separating plate at the uppermost end of the hollow cylinder and the first guide plate.
Preferably, the kitchen wastewater treatment device is characterized in that the wave-shaped stripes are formed on the upper surface and the lower surface of the first side plate and the second side plate, and the wave-shaped stripes formed on the upper surface and the lower surface are arranged in a staggered manner.
preferably, the kitchen wastewater treatment device is characterized in that the joint of the first side plate and the second side plate is in arc transition.
preferably, the kitchen wastewater treatment device has a first inclined plate and a horizontal included angle of 40-60 degrees and a second inclined plate and a horizontal included angle of 10-20 degrees.
preferably, the kitchen wastewater treatment device, lead oil pipe internal wall and set up a plurality of vertical settings along circumference and lead the oil groove, the outside arch of water conservancy diversion groove wall forms a plurality of bellyings.
preferably, the kitchen wastewater treatment device has an included angle of 20-30 degrees between the first filter plate and the horizontal direction.
Preferably, the kitchen wastewater treatment device is characterized in that the included angle between the air guide pipe and the vertical direction is 30-60 degrees
The invention at least comprises the following beneficial effects:
1. The filter device also comprises a first filter assembly, a second filter assembly and a third filter assembly, wherein the first filter assembly comprises a material collecting plate and a first filter plate; leading-in high-pressure gas in can the air guide pipe when first filter is stopped up by impurity, makes impurity fall into the album flitch to derive through leading the slag pipe, in order to prevent that impurity from blockking up the filtration pore.
2. The filtering device also comprises an oil-water separation assembly, wherein the oil-water separation assembly comprises a plurality of groups of inclined plates and oil guide pipes which are positioned in the first separation chamber, kitchen wastewater flows between cavities formed by the plurality of groups of inclined plates and the oil guide pipes, and grease with low density moves upwards along the oleophylic oil guide pipes to complete the first separation of the grease; after the kitchen wastewater subjected to one-time separation passes through the plurality of separation plates in the second separation chamber, the inner wall surfaces of the separation plates are made of hydrophilic materials, the outer wall surfaces of the separation plates are made of oleophilic materials, the oil layer moves upwards, the water layer moves downwards after the wastewater passes through the plurality of layers of separation plates, and finally the separation of grease is completed, and the separation effect is good after two-time water-oil separation.
Drawings
FIG. 1 is a schematic structural diagram of a kitchen wastewater treatment device according to the present invention;
FIG. 2 is a schematic structural view of a first filter plate of the kitchen wastewater treatment device according to the present invention;
FIG. 3 is a schematic structural diagram of a material collecting plate of the kitchen wastewater treatment device of the invention;
Fig. 4 is a sectional view of an oil conduit of the kitchen wastewater treatment device of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
as shown in fig. 1, a kitchen waste water treatment device includes:
The device comprises a hollow cylinder body 1, a water inlet pipe and a water outlet pipe, wherein the hollow cylinder body 1 is of a hollow cuboid structure which is vertically arranged, the upper end of the hollow cylinder body 1 is provided with a wastewater inlet 11, and the lower end of the hollow cylinder body is provided with a wastewater outlet 12;
a filter assembly, comprising:
The first filter plate 21 is obliquely arranged inside the hollow cylinder 1, the middle part of the first filter plate 21 protrudes upwards to form a first protruding part 211, the cross section of the first protruding part 211 is arc-shaped, and a plurality of filter holes 212 are formed in the first protruding part 211;
The material collecting plate 22 is positioned below the first filter plates 21, the middle part of the material collecting plate 22 is recessed downwards to form a recessed part 221, a plurality of first overflow holes 222 are formed in the circumferential direction of the part of the material collecting plate 22, which is positioned outside the recessed part 221, the bottom of the recessed part 221 is communicated and connected with the slag guide pipe 23, the slag guide pipe 23 extends outwards and penetrates through the hollow cylinder 1, and a first valve 231 is arranged on the part of the slag guide pipe 23, which is positioned outside the hollow cylinder 1;
the gas guide pipe 24 is positioned above the first filter plate 21 and inclines towards the first filter plate 21, the end part of the gas guide pipe 24 far away from the first filter plate 21 extends outwards and penetrates through the hollow cylinder 1, and a second valve 241 is arranged at the part of the gas guide pipe 24 positioned outside the hollow cylinder 1;
an oil-water separation assembly, comprising:
a first guide plate 31 which is obliquely arranged inside the hollow cylinder 1, wherein a wastewater outflow channel is formed between the side end of the first guide plate 31 and one inner wall of the hollow cylinder 1;
a second guide plate 32 which is located at the downstream of the first guide plate 31 and is vertically arranged in the hollow cylinder 1, a wastewater outflow channel is formed between the upper end of the second guide plate 32 and the first guide plate 31, the lower end of the second guide plate is connected with the bottom surface of the hollow cylinder 1, a first through hole through which wastewater flows is formed on the wall surface below the second guide plate 32, the second guide plate 32 divides the lower space of the hollow cylinder 1 into a first separation chamber 41 and a second separation chamber 42, and a wastewater outflow channel is formed between the side end of the first guide plate 31 and one inner wall of the hollow cylinder 1 and is located right above the first separation chamber 41;
a plurality of groups of inclined plates which are positioned in the first separation chamber 41, wherein each group of inclined plates comprises a first inclined plate 33 and a second inclined plate 34, the first inclined plate 33 inclines downwards towards the second guide plate 32, the second inclined plate 34 inclines downwards towards the opposite wall surface of the second guide plate 32 of the hollow cylinder 1, one side of each first inclined plate 33, which is close to the second guide plate 32, is provided with a second through hole through which wastewater flows, one side of each second inclined plate 34, which is far away from the second guide plate 32, is provided with a third through hole through which wastewater flows, and the first inclined plate 33 and the second inclined plate 34 are both made of hydrophilic materials;
the oil guide pipe 35 is a hollow cylinder with an open upper end, the oil guide pipe 35 is located in the middle of the first separation chamber 41, the upper end of the oil guide pipe 35 extends upwards and penetrates through a plurality of groups of inclined plates, a plurality of oil overflow holes 353 are formed in the circumferential direction of the wall surface of the oil guide pipe 35 located between the first inclined plate 33 and the second inclined plate 34, and the oil guide pipe 35 is made of oleophilic materials;
A plurality of separating plates are sequentially arranged in the second separating chamber 42 from top to bottom, the separating plates are V-shaped in cross section formed by connecting a first side plate 361 and a second side plate 362, one end of the first side plate 361 is connected with the second guide plate 32, one end of the second side plate 362 is connected with the opposite wall surface of the second guide plate 32 of the hollow cylinder 1, fourth through holes through which wastewater flows are formed in the end part of the first side plate 361 close to the second guide plate 32 and the end part of the second side plate 362 close to the hollow cylinder 1, the upper wall surfaces of the first side plate 361 and the second side plate 362 are made of hydrophilic materials, and the lower wall surfaces of the first side plate 361 and the second side plate 362 are made of oleophilic materials;
and an oil outlet 37 located on the wall surface between the uppermost separation plate of the hollow cylinder 1 and the first guide plate 31.
According to the kitchen wastewater treatment device, wastewater firstly enters the hollow cylinder 1 through the sewage inlet 11 of the hollow cylinder 1 and then passes through the filtering component, as shown in fig. 2 and 3, the wastewater flows into the concave part 221 of the material collecting plate 22 after passing through the filtering holes 212 on the first convex part 211 of the first filtering plate 21, and then flows out through the part outside the concave part 221 and is provided with the plurality of first overflow holes 222 along the circumferential direction to separate oil from water; after the filter holes 212 on the first protrusion 211 are blocked, the second valve 241 of the air duct 24 may be opened to introduce high pressure air, such as a high pressure air pump or a high pressure air cylinder, into the air duct 24, to blow the impurities blocked in the filter holes 212 into the recess 221, and to open the first valve 231 of the slag duct 23 to guide the impurities out of the hollow cylinder 1. When the impurities in the wastewater are too much, the first valve 231 can be directly opened to discharge partial wastewater, the wastewater with high content of impurities is prevented from entering an oil-water separation process, and when the device is in a working state, the first valve 231 and the second valve 241 are closed to prevent the wastewater from flowing out of the hollow cylinder 1; the waste water is filtered and then passes through the oil-water separation component downwards for oil-water separation, the waste water flows through the first guide plate 31 firstly, the first guide plate 31 is obliquely arranged in the hollow cylinder 1 and is provided with a high end and a low end, a waste water outflow channel is reserved between the low end of the first guide plate 31 and the corresponding inner wall of the hollow cylinder 1, and the waste water can flow out from the channel; a second guide plate 32 is vertically arranged below the first guide plate 31, the lower end of the second guide plate 32 is connected with the bottom surface of the hollow cylinder 1, the upper end of the second guide plate is connected with the bottom surface of the hollow cylinder 1 to form a water flowing channel with the first guide plate 31, the second guide plate 32 forms a first separation chamber 41 and a second separation chamber 42 with the space below the hollow cylinder 1, wastewater flows out from a wastewater channel formed by the first guide plate 3 and the corresponding wall surface of the hollow cylinder 1 and then just flows into the first separation chamber 41, a plurality of groups of inclined plates are arranged in the first separation chamber 41, each group of inclined plates comprises a first inclined plate 33 inclined downwards towards the second guide plate 32, a second inclined plate 34 inclined downwards towards the opposite wall surface of the second guide plate 32 of the hollow cylinder 1, one end of the first inclined plate 33 close to the second guide plate is provided with a second through hole, one end of the second inclined plate 34 close to the opposite wall surface of the second guide plate 32 is provided with a third through hole, wastewater flows into, the oil flows into the second inclined plate 34 and then flows out through the third through hole, the flow mode is regarded as S-shaped flow on the cross section, and the disturbance of the flow of the waste water is increased, so that the oil with low density deposited below the waste water can float upwards to finish the aggregation; a hollow cylindrical oil guide pipe 35 with an opening at the upper end is further arranged in the middle of the first separation chamber 41, the upper end of the oil guide pipe 35 extends upwards and penetrates through a plurality of groups of inclined plates, a water cavity is formed between the oil guide pipe 35 and the first inclined plate 33 and between the oil guide pipe 35 and the second inclined plate 34, the inner wall surface and the outer wall surface of the oil guide pipe 35 are both coated with oleophilic coatings, namely the inner wall surface and the outer wall surface are oleophilic, a plurality of oil overflow holes 353 are circumferentially formed in the wall surface of the oil guide pipe 35 between the first inclined plate 33 and the second inclined plate 34, the upper surface and the lower surface of the first inclined plate 33 and the second inclined plate 34 are both hydrophilic, and grease in the wastewater between the first inclined plate 33 and the second inclined plate 34 enters the oil guide pipe 35 through the oil overflow holes 353 in the oleophilic oil guide pipe 35 and rises along the inner wall of the oil guide pipe 35; the wall surface under the second guide plate 32 is provided with a first through hole to communicate the first separation chamber 41 with the second separation chamber 42, wastewater enters the second separation chamber 42 through the first through hole, the second separation chamber 42 is provided with a plurality of separation plates which are sequentially arranged up and down, a water containing space is formed between the upper separation plate and the lower separation plate, the section of each separation plate formed by connecting the first side plate 361 and the second side plate 362 is V-shaped, one end of the first side plate 361 is connected with the second guide plate 32, one end of the second side plate 362 is connected with the wall surface of the hollow cylinder 1 opposite to the second guide plate 32, the end part of the first side plate 361 close to the second guide plate 32 and the end part of the second side plate 362 close to the hollow cylinder 1 are provided with fourth through holes through which wastewater flows, the upper wall surfaces of the first side plate 361 and the second side plate 362 are hydrophilic, the lower wall surfaces of the first side plate 361 and the second side plate 362 are oleophilic, wastewater enters the second separation chamber 42 after being subjected to the, the oil is continuously collected and gradually formed into a film in the process of rising along the first side plate 361 and the second side plate 362, the oil is coalesced on the lower wall surface of each layer of separation plate and floats upwards along the lower wall surface of the inclined plate, and then enters the lower wall surface of the separation plate above to be continuously coalesced until the oil is formed into large oil drops; the water drops are coalesced on the upper wall surface of each layer of separation plate and sink along the upper wall surface of the separation plate, then the water drops enter the upper wall surface of the separation plate below to be continuously coalesced until the water drops become large water drops, and finally the water phase and the oil phase are separated for the second time, the oil floating on the upper part is discharged from an oil outlet 37 arranged on the wall surface between the separation plate at the uppermost end of the hollow cylinder 1 and the first guide plate 31, the oil outlet 37 can be provided with a valve, when the oil is completely discharged, the oil outlet 37 can be closed through the valve, the water positioned below the hollow cylinder 1 can be discharged through a waste water outlet 12 arranged at the lower end of the hollow cylinder 1, the waste water outlet 12 can also be provided with a valve, and therefore, the water discharged through the waste water outlet 12 has neither large-particle impurities nor.
in another embodiment, the first side plate 361 and the second side plate 362 have wave-shaped stripes on the upper and lower surfaces thereof, and the wave-shaped stripes on the upper and lower surfaces thereof are staggered. The upper and lower wall surfaces of the first side plate 361 and the second side plate 362 are arranged in a wave-shaped strip shape, so that the contact area of the waste water with the first side plate 361 and the second side plate 362 can be increased, and meanwhile, the wave-shaped strip is beneficial to gathering the grease into liquid drops.
in another embodiment, the junction between the first side plate 361 and the second side plate 362 is in an arc transition. The provision of the rounded transition at the junction facilitates the drainage of water collected at the junction to the next separator plate.
In another embodiment, the angle between the first inclined plate 33 and the horizontal direction is 40-60 °, and the angle between the second inclined plate 34 and the horizontal direction is 10-20 °. The wastewater flows into the second inclined plate 34 through the first inclined plate 33 and is changed from steep to flat, so that the flow form of the wastewater in the flowing process is changed, the turbulence is increased, and the grease floating below is favorably floated upwards.
In another embodiment, as shown in fig. 4, a plurality of oil guiding grooves 351 vertically arranged are formed on the inner wall surface of the oil guiding pipe 35 along the circumferential direction, and the wall surface of the oil guiding groove 351 protrudes outward to form a plurality of protruding portions 352. An oil guide groove 351 is formed in the inner wall surface of the oil guide pipe 35, the grease rises along the oil guide groove 351, and a plurality of protrusions 352 are formed on the wall surface of the oil guide groove 351 to promote the grease film to be gathered and form grease droplets.
In another embodiment, the angle between the first filter plate 21 and the horizontal direction is 20 to 30 °. The first filter plate 21 is arranged to form an included angle with the horizontal direction, so that the filtering area is increased, and the filtering effect is improved.
In another embodiment, the angle between the air duct 24 and the vertical direction is 30-60 °. The acute angle between the air duct 24 and the vertical direction can prevent sewage from flowing upwards into the air duct 24, and the air duct is aligned with the filtering holes 212 on the first protruding portion 211 when air is introduced, so that the air blowing effect is improved, and impurities can easily fall into the concave portion 221 of the aggregate plate 22.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a meal kitchen effluent treatment plant which characterized in that includes:
The hollow cylinder body is of a hollow cuboid structure which is vertically arranged, the wastewater inlet is positioned at the top end of the hollow cylinder body, and the wastewater outlet is positioned at the bottom end of the hollow cylinder body and the bottom end of the second treatment chamber;
a filter assembly, comprising:
The first filter plate is obliquely arranged inside the hollow cylinder, the middle part of the first filter plate protrudes upwards to form a first protruding part, the cross section of the first protruding part is arc-shaped, and a plurality of filter holes are formed in the first protruding part;
the material collecting plate is positioned below the first filter plate, the middle part of the material collecting plate is downwards sunken to form a sunken part, a plurality of first overflow holes are formed in the part of the material collecting plate, which is positioned outside the sunken part, along the circumferential direction, the bottom of the sunken part is communicated and connected with a slag guide pipe, the slag guide pipe extends outwards and penetrates through the hollow cylinder, and a first valve is arranged on the part of the slag guide pipe, which is positioned outside the hollow cylinder;
the air guide pipe is positioned above the first filter plate and inclines towards the first filter plate, the end part of the air guide pipe, which is far away from the first filter plate, extends outwards and penetrates through the hollow cylinder, and a second valve is arranged at the part of the air guide pipe, which is positioned outside the hollow cylinder;
an oil-water separation assembly located downstream of the filter assembly, the oil-water separation assembly comprising:
the first guide plate is obliquely arranged in the hollow cylinder, and a wastewater outflow channel is formed between the side end of the first guide plate and one inner wall of the hollow cylinder;
the second guide plate is positioned at the downstream of the first guide plate and is vertically arranged in the hollow cylinder, a wastewater outflow channel is formed between the upper end of the second guide plate and the first guide plate, the lower end of the second guide plate is connected with the bottom surface of the hollow cylinder, a first through hole through which wastewater flows is formed in the wall surface below the second guide plate, the second guide plate divides the lower space of the hollow cylinder into a first separation chamber and a second separation chamber, and a wastewater outflow channel is formed between the side end of the first guide plate and one inner wall of the hollow cylinder and is positioned right above the first separation chamber;
The plurality of groups of inclined plates are positioned in the first separation chamber, each group of inclined plates comprises a first inclined plate and a second inclined plate, the first inclined plates incline downwards towards the second guide plate, the second inclined plates incline downwards towards the wall surface opposite to the second guide plate, one side, close to the second guide plate, of each first inclined plate is provided with a second through hole through which wastewater flows, one side, far away from the second guide plate, of each second inclined plate is provided with a third through hole through which wastewater flows, and the first inclined plates and the second inclined plates are both made of hydrophilic materials;
the oil guide pipe is hollow and cylindrical, the upper end of the oil guide pipe is provided with an opening, the oil guide pipe is positioned in the middle of the first separation chamber, the upper end of the oil guide pipe extends upwards and penetrates through the plurality of groups of inclined plates, a plurality of oil overflow holes are formed in the circumferential direction of the wall surface of the oil guide pipe between the first inclined plate and the second inclined plate, and the oil guide pipe is made of oleophylic materials;
The separation plates are sequentially arranged in the second separation chamber from top to bottom, the cross section of each separation plate formed by connecting a first side plate and a second side plate is a V-shaped plate, one end of each first side plate is connected with the corresponding second guide plate, one end of each second side plate is connected with the wall surface of the hollow cylinder opposite to the corresponding second guide plate, fourth through holes through which wastewater flows are formed in the end part of each first side plate close to the corresponding second guide plate and the end part of each second side plate close to the corresponding hollow cylinder, the upper wall surfaces of the first side plate and the second side plates are made of hydrophilic materials, and the lower wall surfaces of the first side plate and the second side plates are made of oleophilic materials;
and the oil outlet is positioned on the wall surface between the separating plate at the uppermost end of the hollow cylinder and the first guide plate.
2. The kitchen waste water treatment device according to claim 1, wherein the wave-shaped stripes are formed on the upper surface and the lower surface of the first side plate and the wave-shaped stripes are formed on the upper surface and the lower surface of the second side plate, and the wave-shaped stripes are arranged in a staggered manner.
3. The kitchen waste treatment device according to claim 1, characterized in that the junction of the first side plate and the second side plate is in arc transition.
4. the kitchen wastewater treatment device according to claim 1, wherein an included angle between the first inclined plate and the horizontal direction is 40-60 degrees, and an included angle between the second inclined plate and the horizontal direction is 10-20 degrees.
5. The kitchen wastewater treatment device according to claim 1, wherein a plurality of vertically arranged oil guide grooves are formed in the inner wall surface of the oil guide pipe along the circumferential direction, and the wall surface of each oil guide groove protrudes outwards to form a plurality of protruding parts.
6. the kitchen waste water treatment device according to claim 1, characterized in that the angle between the first filter plate and the horizontal direction is 20-30 °.
7. The kitchen waste water treatment device according to claim 1, wherein the included angle between the air guide pipe and the vertical direction is 30-60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209533.6A CN106745891B (en) | 2016-12-23 | 2016-12-23 | Kitchen wastewater treatment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611209533.6A CN106745891B (en) | 2016-12-23 | 2016-12-23 | Kitchen wastewater treatment device |
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| CN106745891A CN106745891A (en) | 2017-05-31 |
| CN106745891B true CN106745891B (en) | 2019-12-06 |
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| CN201611209533.6A Active CN106745891B (en) | 2016-12-23 | 2016-12-23 | Kitchen wastewater treatment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107162244B (en) * | 2017-06-29 | 2019-07-09 | 宿州市徽腾知识产权咨询有限公司 | A kind of kitchen waste water recycling and reusing device |
| CN109321359A (en) * | 2018-11-08 | 2019-02-12 | 合肥灵宁科技有限公司 | A kind of absolute oil environmental protection equipment |
| CN112300866A (en) * | 2020-11-18 | 2021-02-02 | 河北中烟工业有限责任公司 | Oil-water separation device with guide plate |
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| CN106082472A (en) * | 2016-07-28 | 2016-11-09 | 徐浩钟 | Automatically the inclined-plane focus type environmental protection equipment of hogwash fat is collected |
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| CN106745891A (en) | 2017-05-31 |
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