CN220317554U

CN220317554U - Kitchen sewage purifier

Info

Publication number: CN220317554U
Application number: CN202222881074.3U
Authority: CN
Inventors: 郭卫红
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2024-01-09
Anticipated expiration: 2032-10-31

Abstract

The application discloses a kitchen sewage purifier, which comprises a box body, an impurity filter screen, a precipitation unit, an activated sludge purification unit, a floating ball purification unit and an aeration generator; the separation is equipped with three baffle in the box, three baffle separates into the filter chamber with the box inner chamber in proper order, deposit the chamber, decompose the chamber and decompose the absorption chamber, the lateral wall of filter chamber is equipped with the inlet tube, be equipped with impurity filter screen in the filter chamber, be equipped with the water pump in the impurity filter screen, the raceway of water pump stretches into the sediment intracavity, deposit the unit and locate the sediment intracavity, deposit the chamber and decompose the chamber and communicate through first connecting pipe, the bottom of decomposing the chamber is equipped with activated sludge purification unit, it is equipped with floater purification unit to decompose the absorption intracavity, the outside of box is located to the aeration generator, and aeration generator's end of giving vent to anger is fixed respectively to pass the box and is stretched into the decomposition intracavity and decompose the absorption intracavity, the bottom of decomposition absorption chamber is equipped with the drain pipe. The application can solve the problem that the kitchen sewage purifying effect is relatively low.

Description

Kitchen sewage purifier

Technical Field

The application relates to the field of sewage treatment, in particular to a kitchen sewage purifier.

Background

In the food production process, a large amount of sewage is generated, grease is contained in the sewage, and if the sewage is directly discharged, the environment is polluted greatly, and the ecological balance is possibly destroyed, so that the sewage needs to be purified. The existing sewage treatment methods include a gravity separation method, an air flotation method, a coarse graining method, a filtering method, an adsorption method, an ultrasonic method and the like, but the effect of purifying sewage cannot be achieved by adopting a single separation method.

In view of the above, the Chinese patent utility model discloses a sewage treatment device (application number: 2021114695148) for reducing the carbon-nitrogen ratio of kitchen sewage, which comprises a precipitation purifying box, wherein a filtering device, a mixing device and an aeration tank are sequentially arranged in the precipitation purifying box along the flow direction of water flow, and the bottom of the aeration tank is provided with activated sludge. The microorganism culture needs a long time, and the microorganism reproduction can be accelerated by adopting the backflow of the activated sludge, but the backflow efficiency of the existing activated sludge is relatively low, so that the effect of purifying the kitchen sewage is relatively limited only by utilizing the biological condensation, adsorption and oxidization of the activated sludge.

Disclosure of Invention

In view of this, this application provides a kitchen sewage purifier to solve the relatively lower problem of kitchen sewage's purifying effect.

The application provides a kitchen sewage purifier, which comprises a box body, an impurity filter screen, a precipitation unit, an activated sludge purification unit, a floating ball purification unit and an aeration generator;

one side to the opposite side interval in the box is equipped with three baffle, and three baffle separates into filter chamber, sedimentation chamber, decomposition chamber and decomposition adsorption chamber with the box inner chamber in proper order, the lateral wall in filter chamber is equipped with the inlet tube, be equipped with the impurity filter screen that is located the inlet tube top in the filter chamber, be equipped with the water pump in the impurity filter screen, the raceway of water pump passes from the baffle upper portion between filter chamber and the sedimentation chamber and gets into sedimentation chamber, sedimentation unit locates sedimentation chamber, sedimentation chamber and decomposition chamber pass through first connecting pipe intercommunication, the bottom of decomposition chamber is equipped with activated sludge purification unit, decomposition adsorption chamber is equipped with floater purification unit, aeration generator locates the outside of box, and aeration generator's the end of giving vent to anger is fixed respectively and is passed the box and stretch into decomposition chamber and decomposition adsorption chamber, the bottom of decomposition adsorption chamber is equipped with the drain pipe.

For better realization above-mentioned technical scheme, optionally, the precipitation unit includes a section of thick bamboo, drive rotary vane, bearing and scrapes dirty shovel board, the roof that passes the precipitation chamber is fixed to the upper end of a section of thick bamboo and communicate with the inlet end of first connecting pipe, the lower extreme of a section of thick bamboo is fixed in the interior bottom surface of precipitation chamber, the section of thick bamboo that is located the precipitation chamber is equipped with the filtration pore, the drive rotary vane is rotatable to be installed in the upper portion of a section of thick bamboo and is in same horizontal plane with the water delivery end of water pump raceway, makes the water drive rotary vane of water pump output rotatory, scrape dirty shovel board's upper end and drive rotary She Gujie, scrape dirty shovel board's lower extreme and the rotation portion rigid coupling of the bearing of solid cover in the section of thick bamboo lower part, scrape dirty shovel board's shovel dirt portion pastes in the outer wall of a section of thick bamboo.

Optionally, scrape dirty shovel board including paste locate the shovel dirty board of straining a section of thick bamboo outer wall and locate the dirty board that keeps off in shovel dirty board outside, the one end of keeping off dirty board and the tip rigid coupling that shovel dirty board back was away from shovel dirty end, form the cross section and be the dirt collecting vat of U between the dirty board that keeps off with keeping off.

Optionally, a dirt guide plate fixedly sleeved on the filter cylinder is arranged below the dirt scraping shovel plate.

Optionally, the floater purifying unit is including setting up the separation net at decomposition adsorption cavity internal lower part, and it has greasy dirt adsorption ball to float in decomposition adsorption cavity and be located the top of separating the net, the drain pipe is located the below of separating the net.

Optionally, the greasy dirt adsorption ball is a chemical fiber hair ball.

Optionally, the bottom surfaces of the filter cavity, the sedimentation cavity, the decomposition cavity and the decomposition cavity are all provided with drain valves.

Optionally, a first three-way valve is arranged on the first connecting pipe, and a first flushing pipe for backwashing the filter cartridge is externally connected to the first three-way valve.

Optionally, a second three-way valve is arranged on the second connecting pipe, and a second flushing pipe for back flushing the greasy dirt adsorption balls is externally connected with the second three-way valve.

The beneficial effects of this application:

1. the kitchen sewage purifier of this application has set up and has strained section of thick bamboo, drive rotary vane, bearing and scrape dirty shovel board, and the high-pressure water drive rotary vane of water pump output is rotatory, and the rotary vane is rotatory to drive and scrapes dirty shovel board and paste the outer wall circumference rotation of straining a section of thick bamboo tightly, scrapes dirty shovel board at rotatory in-process, constantly clears up the impurity of straining a section of thick bamboo surface, and the impurity of clearance falls into the bottom of sedimentation tank and deposits, can make to strain the lasting efficient clearance of straining a section of thick bamboo surface impurity to help improving purification efficiency.

2. The kitchen sewage purifier of this application through setting up floater purification unit, and the floater is under hydrodynamic force impact and the gaseous dual effect of high pressure of aeration generator output, and chemical fibre hair ball constantly rolls, not only can cultivate the microorganism of higher concentration to decompose grease, can make chemical fibre hair ball adsorb more dirty miscellaneous simultaneously, has effectively improved the purifying effect of floater purification unit.

Drawings

FIG. 1 is a schematic perspective view of a kitchen wastewater purifier according to an embodiment of the present application;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a cross-sectional view of the dirt scraping blade of FIG. 1;

the device comprises a box body 10, a partition 101, a filter cavity 102, a sedimentation cavity 103, a decomposition cavity 104, a decomposition adsorption cavity 105, a water inlet pipe 106, a water outlet pipe 107, a water pump 108 and a blow-down valve 109;

an impurity filtering screen 21;

the filter cartridge 31, the driving rotary vane 32, the bearing 33, the dirt scraping shovel plate 34, the dirt shovel plate 341, the dirt baffle 342, the dirt collecting tank 343, the dirt guide plate 35, the first connecting pipe 36 and the first three-way valve 37;

an activated sludge layer 41, an aeration disc 42, an aeration generator 43, a second connecting pipe 44 and a second three-way valve 45;

a separation net 51 and an oil dirt adsorption ball 52.

Detailed Description

The following describes the technical scheme of the present application in detail with reference to the accompanying drawings and specific embodiments. Wherein like parts are designated by like reference numerals.

Referring to fig. 1 to 3, the embodiment of the present application discloses a kitchen sewage purifier, which includes a tank 10, an impurity filtering net 21, a precipitation unit, an activated sludge purification unit, a floating ball purification unit and an aeration generator 43;

specifically, three partition boards 101 are arranged at intervals from one side to the other side in the box body 10, the inner cavity of the box body 10 is sequentially divided into a filter cavity 102, a sedimentation cavity 103, a decomposition cavity 104 and a decomposition adsorption cavity 105 by the three partition boards 101, a water inlet pipe 106 is arranged on the side wall of the filter cavity 102, an impurity filter screen 21 positioned above the water inlet pipe 106 is arranged in the filter cavity 102, a water pump 108 is arranged in the impurity filter screen 21, a water pipe of the water pump 108 penetrates through the upper part of the partition board 101 between the filter cavity 102 and the sedimentation cavity 103 and stretches into the upper part of the sedimentation cavity 103, a sedimentation unit is arranged in the sedimentation cavity 103, the sedimentation cavity 103 is communicated with the decomposition cavity 104 through a first connecting pipe 36, an activated sludge purification unit is arranged at the bottom of the decomposition cavity 104, a floating ball purification unit is arranged in the decomposition adsorption cavity 05, an aeration generator 43 is arranged outside the box body 10, an air outlet end of the aeration generator 43 is respectively fixed to penetrate through the box body 10 and stretch into the decomposition cavity 104 and the decomposition adsorption cavity 105, and a water drain pipe 107 is arranged at the bottom of the decomposition adsorption cavity 105.

When the kitchen sewage purifier provided by the embodiment is used, sewage is firstly input into the filter cavity 102 through the water inlet pipe 106 for filtering, so that the aim of primary decomposition and purification can be achieved by utilizing biological condensation, adsorption and oxidation of the sludge-like flocculate to decompose and remove organic pollutants in the sewage, then the sewage is input into the precipitation cavity 103 through the pressurization of the water pump 108, the small food residues and the sand with small particle size are precipitated in the precipitation cavity 103 through the action of the precipitation unit, the sewage subjected to precipitation treatment enters the decomposition cavity 104, the aeration generator 43 continuously passes through the air to the activated sludge purification unit, the activated sludge of the activated sludge purification unit is subjected to the biological condensation, adsorption and oxidation of the sludge-like flocculate, and the organic pollutants in the sewage are decomposed and removed, and then enter the decomposition adsorption cavity 105.

More specifically, the mesh aperture of the impurity filtering net 21 is between 5mm and 10mm, so that most of impurities are filtered and accumulated at the bottom of the filtering cavity 102, and a drain valve 109 is arranged on the bottom surface of the filtering cavity 102, and impurities in the filtering cavity 102 can be periodically discharged through the drain valve 109, so that the filtering effect of the impurity filtering net 21 is maintained.

As shown in fig. 2, the precipitation unit includes a filter drum 31, a driving rotary vane 32, a bearing 33 and a dirt scraping blade 34, the upper end of the filter drum 31 is fixed through the top plate of the precipitation cavity 103 and is communicated with the water inlet end of the first connecting pipe 36, the lower end of the filter drum 31 is fixed on the inner bottom surface of the precipitation cavity 103, the part of the filter drum 31 in the precipitation cavity 103 is provided with a filtering pore, the pore diameter of the filtering pore is between 1mm and 3mm, impurities which enter the precipitation cavity 103 and have a particle diameter larger than the pore diameter of the filtering pore are retained outside the filter drum 31, the driving rotary vane 32 is rotatably arranged on the upper part of the filter drum 31 and is in the same horizontal plane with the water delivery end of the water pipe of the water pump 108, the water pump 108 drives the rotary vane 32 to rotate, the upper end of the dirt scraping blade 34 is fixedly connected with the driving rotary vane 32, the lower end of the dirt scraping blade 34 is fixedly connected with the rotating part of the bearing 33 fixedly sleeved on the lower part of the filter drum 31, the dirt scraping blade 34 is attached to the outer wall of the filter drum 31, when the water pump 108 drives the rotary vane 32 to rotate, impurities which are output by the water pump 108 and the dirt scraping blade 34 are adhered to the outer wall of the filter drum 31, the dirt is separated from the rotating on the surface of the filter drum 31, the dirt scraping plate is cleaned, and the impurities which falls into the bottom of the filter drum, and the dirt is cleaned.

As shown in fig. 3, in an alternative embodiment of the present application, the dirt scraping shovel 34 includes a dirt scraping plate 341 attached to the outer wall of the filter drum 31 and a dirt blocking plate 342 disposed on the outer side of the dirt scraping plate 341, one end of the dirt blocking plate 342 is fixedly connected with the end portion of the dirt scraping plate 341, which is away from the dirt scraping end, of the dirt scraping plate 341, a dirt collecting groove 343 with a U-shaped cross section is formed between the dirt blocking plate 342 and the dirt blocking plate 342, the dirt scraping plate 341 and the dirt blocking plate 342 are in an integral structure, the width of the dirt blocking plate 342 is greater than that of the dirt scraping plate 341, the outer width and the inner width of the U-shaped dirt collecting groove 343 are made narrow, and the dirt collecting groove 343 with the structure can avoid water flow from impacting the impurities in the dirt collecting groove 343, so as to help to make the dirt in the dirt collecting groove 343 quickly settle.

In an alternative embodiment of the present application, a dirt guiding plate 35 fixedly sleeved on the filter cylinder 31 is arranged below the dirt scraping shovel plate 34, and the dirt guiding plate 35 has a conical structure, so that slag collection is facilitated.

In an alternative embodiment of the present application, the activated sludge purification unit includes an aeration disc 42 disposed at the bottom of the decomposition chamber 104 and an activated sludge layer 41 covering the aeration disc 42, the aeration disc 42 has a plurality of aeration heads, the gas delivery end of the aeration generator 43 is connected with the aeration disc 42 through a gas pipe, and high pressure gas output from the aeration heads impacts the activated sludge layer 41, so that sludge-like flocculates formed by the propagation of aerobic microorganisms in the activated sludge layer 41 are combined with organic pollutants in sewage, and the biochemical organic matters in a soluble and colloidal state, suspended solids and other substances that can be adsorbed by the activated sludge are removed from the sewage, and a part of phosphorus and nitrogen can be removed at the same time, thereby achieving the purpose of decomposing and removing organic pollutants in the sewage.

As shown in fig. 1, the floating ball purifying unit comprises a separation net 51 and an oil pollution adsorbing ball 52, the separation net 51 is fixedly arranged at the lower part in the decomposition adsorbing cavity 105, the oil pollution adsorbing ball 52 floats in the decomposition adsorbing cavity 105 and is positioned above the separation net 51, the drain pipe 107 is positioned below the separation net 51, the oil pollution adsorbing ball 52 is a chemical fiber wool ball, the particle size of the single chemical fiber wool ball is not less than 20mm, the chemical fiber wool ball can cultivate microorganisms with higher concentration in the continuous rolling process, and can adsorb more grease for microbial decomposition, so that the purifying effect of the floating ball purifying unit is effectively improved.

In an alternative embodiment of the present application, the bottom surfaces of the sedimentation chamber 103, the decomposition chamber 104 and the decomposition chamber 104 are provided with drain valves 109, and the filter chamber 102, the sedimentation chamber 103, the decomposition chamber 104 and the decomposition chamber 104 can drain the impurity in the corresponding chambers.

In an alternative embodiment of the present application, a first three-way valve 37 is disposed on the first connecting pipe 36, the first three-way valve 37 is externally connected with a first flushing pipe for backwashing the filter cartridge 31, a cleaning liquid is injected into the first flushing pipe, and the cleaning liquid passes through the first three-way valve 37 and then impacts the filter cartridge 31 at a high speed, so that impurities in the filter cartridge 31 are discharged, and durable and effective filtration of the filter cartridge 31 is ensured.

In an alternative embodiment of the present application, the second three-way valve 45 is disposed on the second connecting pipe 44, the second three-way valve 45 is externally connected with a second flushing pipe for back flushing the oil stain adsorption ball 52, the cleaning liquid is injected into the second flushing pipe, and the cleaning liquid is high-speed impacted on the oil stain adsorption ball 52 after passing through the second flushing three-way valve, so that the oil stain on the surface of the oil stain adsorption ball 52 can be accelerated to be dissolved and discharged, and the oil stain adsorption ball 52 is ensured to be durable and effective.

The foregoing has described in detail the technical solutions of the present application with reference to specific embodiments, which are described to help understand the ideas of the present application. Those skilled in the art will appreciate that many modifications and variations are possible in light of the above teachings.

Claims

1. The kitchen sewage purifier is characterized by comprising a box body (10), an impurity filter screen (21), a precipitation unit, an activated sludge purification unit, a floating ball purification unit and an aeration generator (43);

one side to the opposite side interval in box (10) is equipped with three baffle (101), and three baffle (101) separate into filter chamber (102), sedimentation chamber (103), decomposition chamber (104) and decomposition adsorption chamber (105) with box (10) inner chamber in proper order, the lateral wall of filter chamber (102) is equipped with inlet tube (106), be equipped with impurity filter screen (21) that are located inlet tube (106) top in filter chamber (102), be equipped with water pump (108) in impurity filter screen (21), the raceway of water pump (108) passes and gets into in sedimentation chamber (103) from baffle (101) upper portion between filter chamber (102) and sedimentation chamber (103), in sedimentation unit locates sedimentation chamber (103), sedimentation chamber (103) and decomposition chamber (104) are through first connecting pipe (36) intercommunication, the bottom of decomposition chamber (104) is equipped with activated sludge purification unit, be equipped with the floater purification unit in decomposition adsorption chamber (105), the outside of box (10) is located in aeration generator (43), and aeration generator (43) are fixed from the baffle (101) upper portion between sedimentation chamber (103) and sedimentation chamber (104) and are equipped with decomposition chamber (105) and decomposition chamber (104) are stretched into respectively.

2. The kitchen sewage purifier as claimed in claim 1, wherein the sedimentation unit comprises a filter cartridge (31), a driving rotary vane (32), a bearing (33) and a sewage scraping and shoveling plate (34), the upper end of the filter cartridge (31) is fixedly connected with the top plate of the sedimentation chamber (103) and is communicated with the water inlet end of the first connecting pipe (36), the lower end of the filter cartridge (31) is fixedly connected with the inner bottom surface of the sedimentation chamber (103), a part of the filter cartridge (31) located in the sedimentation chamber (103) is provided with a filtering pore, the driving rotary vane (32) is rotatably arranged on the upper part of the filter cartridge (31) and is in the same horizontal plane with the water delivery end of a water pipe of the water pump (108), the water output by the water pump (108) is enabled to drive the rotary vane (32), the upper end of the sewage scraping and shoveling plate (34) is fixedly connected with the rotating part of the bearing (33) fixedly sleeved on the lower part of the filter cartridge (31), and the sewage scraping and shoveling plate (34) is attached to the outer wall of the filter cartridge (31).

3. A kitchen sewage purifier according to claim 2, characterized in that the sewage scraping shovel plate (34) comprises a shovel sewage plate (341) attached to the outer wall of the filter cylinder (31) and a sewage blocking plate (342) arranged on the outer side of the shovel sewage plate (341), one end of the sewage blocking plate (342) is fixedly connected with the end part of the shovel sewage plate (341) away from the sewage scraping end, and a sewage collecting groove (343) with a U-shaped cross section is formed between the sewage blocking plate (342) and the sewage blocking plate (342).

4. A kitchen waste water purifier as claimed in claim 3, characterized in that a dirt guiding plate (35) is provided below the dirt scraping blade (34) and fixedly sleeved on the filter cartridge (31).

5. A kitchen waste water purifier according to claim 1, characterized in that the floating ball purifying unit comprises a separation net (51) arranged at the inner lower part of the decomposition adsorption cavity (105), an oil stain adsorption ball (52) floats in the decomposition adsorption cavity (105) and is positioned above the separation net (51), and the drain pipe (107) is positioned below the separation net (51).

6. A kitchen waste water purifier as claimed in claim 5, wherein said oil-absorbing balls (52) are chemical fiber wool balls.

7. A kitchen waste water purifier as claimed in claim 1, wherein the bottom surfaces of the filter chamber (102), the sedimentation chamber (103), the decomposition chamber (104) and the decomposition chamber (104) are provided with drain valves (109).

8. A kitchen waste water purifier according to claim 1, characterized in that the first connecting pipe (36) is provided with a first three-way valve (37), and the first three-way valve (37) is externally connected with a first flushing pipe for the back flushing filter cartridge (31).

9. A kitchen wastewater purifier according to claim 1, characterized in that a second three-way valve (45) is arranged on the second connecting pipe (44), and the second three-way valve (45) is externally connected with a second flushing pipe for back flushing the greasy dirt adsorption ball (52).