CN212770349U

CN212770349U - Restaurant sewage treatment device

Info

Publication number: CN212770349U
Application number: CN202021349488.6U
Authority: CN
Inventors: 沈盛军
Original assignee: Hangzhou Houhang Environmental Protection Technology Co ltd
Current assignee: Hangzhou Lijing energy saving and Environmental Protection Technology Co.,Ltd.
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-23
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a food and beverage sewage treatment plant, the power distribution box comprises a box body, be equipped with sewage import and outlet on the box, including the sewage treatment cavity of two at least mutual intercommunications that the horizontal interval set up in the box, follow behind the sewage treatment cavity of difference in proper order through the sewage that the sewage import flowed in the outlet is discharged, at least one be equipped with biological filtration subassembly in the sewage treatment cavity for waste and greasy dirt in the barrier and the absorption sewage. Through the biological filtration subassembly that sets up in the sewage treatment cavity, can block the large granule debris in the food and beverage sewage and adsorb the greasy dirt of floating on the sewage surface, the food and beverage sewage after the filtration is discharged after sediment and sewage filter further processing again to can set up a plurality of filter chambers or a plurality of drip chambers according to actual need, deoiling and filter effect are better.

Description

Restaurant sewage treatment device

Technical Field

The utility model relates to a sewage treatment plant, in particular to a food and beverage sewage treatment plant.

Background

The catering sewage contains wastes, grease and other substances, is easy to decay and emits foul smell, the properties and the smell of the catering sewage can cause adverse effects on environmental sanitation, and the catering sewage is easy to grow harmful substances such as pathogenic microorganisms and mycotoxin.

Kitchen sewage is discharged to the external world without being treated, and the following problems can be brought: 1. the sewage containing fat and vegetable oil is discharged to water area, the oil floating on water surface affects oxygen exchange between air and water interface, the oil dispersed in water can be decomposed by microorganism oxidation, so the oil not only reduces reoxygenation speed, but also consumes dissolved oxygen in water, resulting in anaerobic flora in microorganism being in superiority gradually. Because the anaerobic flora can not completely digest organic matters, a plurality of intermediate products with malodor can be generated, and the substances can generate black iron sulfide sediment when meeting iron, thus destroying the ecological balance of natural water and reducing water quality. 2. After the catering sewage is directly discharged into a municipal sewage pipe network, a large amount of grease and residues in the sewage are easily adhered to the wall of a sewer pipe and deposited large particles, such as suspension and sediment, so that the actual flow area of the pipeline is smaller and smaller in daily life, and finally, blockage is formed. 3. Driven by loopholes in management and economic benefits, a large amount of grease in directly discharged restaurant sewage is discharged into a city sewer, and a part of grease is illegally collected and utilized, and even is processed and packaged into salad oil again by illegal vendors, so that a series of social problems in the aspects of health, sanitation, safety and the like are caused. As can be seen from the above problems, the treatment of restaurant sewage is very necessary and urgent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a food and beverage sewage treatment plant is provided, can intercept the large granule debris in the food and beverage sewage to can adsorb the floating greasy dirt that is located the sewage surface.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

catering sewage treatment plant, the power distribution box comprises a box body, be equipped with sewage import and outlet on the box, including the sewage treatment cavity of two at least mutual intercommunications that the horizontal interval set up in the box, follow behind the sewage treatment cavity of difference in proper order through sewage import inflow the outlet discharge, at least one be equipped with biological filter assembly in the sewage treatment cavity for waste and greasy dirt in the sewage block and adsorb.

Preferably, the biological filter component comprises at least one layer of filter screen, each layer of filter screen comprises a plurality of fixing parts and a plurality of adsorption parts arranged on each fixing part, the fixing parts extend in the same direction, or the fixing parts are woven into a net structure.

Preferably, the adsorption element is one or more of a filter wire, a filter sheet or a filter ball.

Preferably, the fixing member is a braided rope.

Preferably, one end of the filter wire is adhered to the braided rope or one end of the filter wire is inserted into the braided rope.

Preferably, the filter disc comprises a plurality of filter wires radially arranged, a first mounting hole is formed in the middle of the filter disc, and the fixing piece penetrates through the first mounting hole.

Preferably, a second mounting hole is formed in the middle of the filter ball, and the fixing piece penetrates through the second mounting hole.

Preferably, a fixing rod is arranged in the sewage treatment chamber, two ends of the fixing rod are fixedly connected with inner walls of two opposite sides of the sewage treatment chamber, or two ends of the fixing rod are fixedly connected with the top surface and the bottom surface of the sewage treatment chamber, and the fixing piece is bound on the fixing rod to fix the edge of the filter screen.

Preferably, the sewage treatment chamber comprises at least one settling chamber and a plurality of filtering chambers, the box body is divided into the settling chamber and the filtering chambers by partition plates, the biological filtering assembly is arranged in the filtering chambers, the first partition plate close to the sewage inlet is away from the bottom of the box body by a certain distance, the heights of other partition plates are greater than the certain distance, and liquid outlets with the heights greater than the certain distance are arranged on other partition plates and used for enabling sewage to flow into the next adjacent sewage treatment chamber.

Preferably, the sewage treatment chamber further comprises a sewage filter, a water inlet is formed in the bottom of the sewage filter, a water outlet higher than the water inlet is formed in the side face of the sewage filter, and biological ceramsite or the biological filtering component is filled in the shell of the sewage filter.

Compared with the prior art, the catering sewage treatment device of the utility model has the advantages that,

through the biological filtration subassembly that sets up in the sewage treatment cavity, can block the large granule debris in the food and beverage sewage and adsorb the greasy dirt of floating on the sewage surface, the food and beverage sewage after the filtration is discharged after sediment and sewage filter further processing again to can set up a plurality of filter chambers or a plurality of drip chambers according to actual need, deoiling and filter effect are better.

Drawings

FIG. 1 is a first schematic structural view of a sewage treatment apparatus for catering according to the embodiment;

FIG. 2 is a second schematic structural view of the sewage treatment apparatus for catering in this embodiment;

FIG. 3 is a schematic view of the structure of the filter and the braided rope in this embodiment;

fig. 4 is a schematic structural diagram of the fixing member and the filter sheet in this embodiment.

In the figure, 1, a box body; 11. a sewage inlet; 12. a water outlet; 2. a partition plate; 21. a first separator; 3. a fixing member; 4. an adsorbing member; 41. filtering the silk; 42. a filter disc; 421. a fixed mount; 422. a first mounting hole; 5. fixing the rod; 6. a settling chamber; 7. a filtration chamber; 8. a sewage filter; 81. a water inlet; 82. and (7) a water outlet.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

The catering sewage treatment device is shown in the combined drawings 1-4 and comprises a box body 1, wherein a sewage inlet 11 is formed in one side of the box body 1, and a water outlet 12 is formed in the other opposite side of the box body 1. The baffle 2 that is equipped with a plurality of vertical settings in the interval between sewage import 11 and outlet 12 in box 1 is separated into a plurality of sewage treatment cavity with the space in box 1, and a plurality of sewage treatment cavity include through baffle 2 with the at least one precipitation chamber 6 and a plurality of filtration cavity 7 that box 1 separated into.

The first partition board 21 close to the sewage inlet 11 is at a certain distance from the bottom of the box, and the other partition boards 2 are provided with liquid outlets with heights larger than the distance for enabling sewage to flow into the next adjacent sewage treatment chamber. The sewage flowing in through the sewage inlet 11 sequentially passes through different sewage treatment chambers and then is discharged from the water outlet 12, and at least one sewage treatment chamber is internally provided with a longitudinally extending biological filtering component for blocking and adsorbing waste and oil stains in the sewage.

The biological filter component comprises at least one layer of filter screen, each layer of filter screen comprises a plurality of fixing parts 3 and a plurality of adsorption parts 4 arranged on each fixing part 3, the fixing parts 3 extend in the same direction, or the fixing parts 3 are woven into a net-shaped structure. Wherein, the adsorption member 4 is one or more of a filter wire 41, a filter sheet 42 or a filter ball.

Specifically, the fixing member 3 may be a braided rope, and one end of the filter wire 41 is adhered to the braided rope or one end of the filter wire 41 is inserted into the braided rope. The fixing member 3 may be a metal wire, and the filter wire 41 is tied and bound to the metal wire. The filter 42 includes a plurality of filter wires 41 radially arranged and two fixing frames 421 for clamping the filter wires 41, the filter 42 is provided with a first mounting hole 422 in the middle of the fixing frame 421, and the fixing member 3 is inserted into the first mounting hole 422. The middle of filtering the ball is equipped with the second mounting hole, and mounting 3 wears to establish in the second mounting hole.

Be equipped with dead lever 5 in the sewage treatment cavity, the both ends of dead lever 5 and the relative both sides inner wall fixed connection of sewage treatment cavity, perhaps the both ends of dead lever 5 and the top surface and the bottom surface fixed connection of sewage treatment cavity are through tying up the edge of fixed filter screen on dead lever 5 with mounting 3.

Still include sewage filter 8 in the sewage treatment chamber, the bottom of sewage filter 8 is equipped with water inlet 81, and the side of sewage filter 8 is equipped with the delivery port 82 that is higher than water inlet 81, and the casing intussuseption of sewage filter 8 is filled with biological haydite or biological filter component.

Compared with the prior art, the utility model discloses a food and beverage sewage treatment plant's advantage lies in, through setting up the biological filtration subassembly in the sewage treatment chamber, can block the large granule debris in the food and beverage sewage and adsorb the greasy dirt of floating on the sewage surface, and the food and beverage sewage after the filtration is discharged after sediment and sewage filter 8 further processing again to can set up a plurality of filter chambers 7 or a plurality of drip chamber 6 according to actual need, deoiling and filter effect are better.

Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Catering sewage treatment plant, including box (1), be equipped with sewage inlet (11) and outlet (12), its characterized in that on box (1): the sewage treatment device is characterized in that at least two mutually communicated sewage treatment chambers are arranged in the box body (1) at horizontal intervals, sewage flowing into the box body from the sewage inlet (11) sequentially passes through different sewage treatment chambers and then is discharged from the water outlet (12), and at least one biological filtering component is arranged in each sewage treatment chamber and used for blocking and adsorbing waste and oil stains in the sewage.

2. The catering sewage treatment device according to claim 1, wherein: the biological filter component comprises at least one layer of filter screen, each layer of filter screen comprises a plurality of fixing parts (3) and a plurality of adsorption parts (4) arranged on the fixing parts (3), and the fixing parts (3) extend in the same direction or a plurality of the fixing parts (3) are woven into a net-shaped structure.

3. The catering sewage treatment device according to claim 2, wherein: the adsorption element (4) is one or a combination of a plurality of filter wires (41), filter sheets (42) or filter balls.

4. The catering sewage treatment device according to claim 3, wherein: the fixing piece (3) is a braided rope.

5. The catering sewage treatment device according to claim 4, wherein: one end of the filter wire (41) is bonded on the braided rope or one end of the filter wire (41) is inserted on the braided rope.

6. The catering sewage treatment device according to claim 3, wherein: the filter disc (42) comprises a plurality of filter wires (41) which are radially arranged, a first mounting hole (422) is formed in the middle of the filter disc (42), and the fixing piece (3) penetrates through the first mounting hole (422).

7. The catering sewage treatment device according to claim 3, wherein: the middle of the filter ball is provided with a second mounting hole, and the fixing piece (3) penetrates through the second mounting hole.

8. The catering sewage treatment device according to claim 2, wherein: be equipped with dead lever (5) in the sewage treatment cavity, the both ends of dead lever (5) with the both sides inner wall fixed connection that the sewage treatment cavity is relative, perhaps the both ends of dead lever (5) with the top surface and the bottom surface fixed connection of sewage treatment cavity, through with mounting (3) are tied up and are fixed on dead lever (5) the edge of filter screen.

9. The restaurant sewage treatment device according to any one of claims 1-8, wherein: the sewage treatment cavity comprises at least one settling chamber (6) and a plurality of filtering cavities (7) which are separated into a box body (1) through partition plates (2), the biological filtering component is arranged in the filtering cavities (7) and is close to a first partition plate (21) of the sewage inlet (11) and a certain distance from the bottom of the box body (1), and the other partition plates (2) are both larger than the distance, and liquid outlets with heights larger than the distance are arranged on the other partition plates (2) and used for enabling sewage to flow into the next adjacent sewage treatment cavity.

10. The catering sewage treatment device according to claim 9, wherein: still include sewage filter (8) in the sewage treatment chamber, the bottom of sewage filter (8) is equipped with water inlet (81), the side of sewage filter (8) is equipped with delivery port (82) that are higher than water inlet (81), the casing intussuseption of sewage filter (8) is filled with biological haydite or biological filter component.