CN201180295Y

CN201180295Y - Pollution-discharging residue-filtering oil expeller for kitchen

Info

Publication number: CN201180295Y
Application number: CNU2008200853292U
Authority: CN
Inventors: 庄伟明
Original assignee: 庄伟明
Priority date: 2008-04-07
Filing date: 2008-04-07
Publication date: 2009-01-14
Anticipated expiration: 2018-04-07

Abstract

The utility model relates to the kitchen sewage-discharging pipeline device field, in particular to a kitchen sewage-discharging residue-filtering oil-separating device, which is designed for separating food residue, waste oil residue, animal/vegetable oil and water in kitchen wastewater. The design points of the utility model lie in that a water filtering box is provided with a coarse residue filter chamber, a fine residue filter chamber and a clear water filter chamber which are separated through division boards; the coarse residue filter chamber and the fine residue filter chamber are respectively provided with a sewage storage pipe and a waste oil residue filter pipe; a communication part of the bottoms of the two filter chambers is provided with a buffer plate; the upper parts of the two filter chambers are provided with filter plates and a solid residue outlet; the clear water filter chamber is provided with a standby filter pipe, a clear water filter pipe, a sewage storage pipe and a waste oil residue filter pipe; the sewage storage pipes of the filter chambers are connected with a waste oil residue outlet; each sewage storage pipe is provided with an oblique flow plate; a filter pipe outlet is arranged near the bottom of the waste oil residue filter pipe. The device reduces the oil content of kitchen discharge sewage, has the characteristics of reasonable structural design, simple equipment operation and easy cleaning, and is applicable to the kitchen wastewater treatment of the catering industry and domestic kitchens.

Description

Kitchen blowdown filter residue grease trap

Technical field

The utility model relates to kitchen blow-off line device, is a kind of kitchen blowdown filter residue grease trap.

Background technology

At present, the catering trade in most of cities all has the changing food waste special barrel to collect meal kitchen waste residue, and by after the transportation of changing food waste special-purpose vehicle, company handles by the recovery of changing food waste specialty.But the kitchen waste water of general catering trade and family kitchen discharging does not but have special treatment facility, simply filters every the slag device by tank, directly enters municipal sewage system.Mainly contain swill, waste oil residue and vegetable and animals oils in the kitchen waste water, the not treated municipal sewage system that directly enters of these pollutants produces chemistry and biological pollution to water body, has a strong impact on city river and sanitation of environment.Wherein, kitchen waste water simply filters every the slag device through tank, and waste oil residue, vegetable and animals oils are not easy to flow directly into municipal sewage system, can be adsorbed in the gutter inwall, piles up behind the long time integration behind the absorption swill, stops up kitchen sink drain and sewer pipe.

As the ZL patent No. 03267454.6 that discloses in the Chinese patent literature, September 8 2004 notice of authorization day, utility model title " kitchen drain and separate oil device ".This kitchen drain and separate oil device has reduced the oil content of kitchen draining, but its structure is comparatively simple, does not take necessary separating measure for the waste oil residue that contains in the kitchen waste water.

Summary of the invention

The utility model is the deficiency that overcomes above-mentioned existence, and purpose is a comparatively reasonably kitchen blowdown filter residue grease trap of a kind of design of providing to this area, make its solve swill in kitchen waste water, waste oil residue, vegetable and animals oils, moisture from technical problem.The purpose of this utility model realizes by the following technical solutions.

A kind of kitchen blowdown filter residue grease trap adopts circulation or multichannel to filter, and kitchen waste water filters through thick slag filtration chamber, thin slag filtration chamber and clear water filtration chamber successively, enters sewer by the clear water filter pipe of clear water filtration chamber; The dirt storing tube of thin slag filtration chamber, thick slag filtration chamber and clear water filtration chamber is discharged by waste oil dreg output after moving and compiling swill, waste oil residue.Its design main points are that the drainage casing is provided with thick slag filtration chamber, thin slag filtration chamber, clear water filtration chamber, separates by division board; Thick slag filtration chamber and thin slag filtration chamber are respectively equipped with dirt storing tube, waste oil residue filter pipe, and thick slag filtration chamber is provided with buffer board with the place of communicating, bottom, thin slag filtration chamber, and top is provided with filter and solid residue outlet.Thin slag filtration chamber is the two chambers of circulation that link to each other with thick slag filtration chamber, and buffer board has prolonged the time of staying of kitchen waste water, and retaining has stayed the slag mud in the kitchen waste water.Filter adopts rocking plate type filter and fluid sealant to combine, and when thin slag filtration chamber, thick slag filtration chamber, clear water filtration chamber, when filtering the full mud of duct ligation and resulting in blockage in tube wall, shakes out filter and carries out cleaning treatment.The clear water filtration chamber is provided with standby filter pipe, clear water filter pipe, dirt storing tube, waste oil residue filter pipe; The dirt storing tube of thick slag filtration chamber, thin slag filtration chamber, clear water filtration chamber connects waste oil dreg output, and dirt storing tube is provided with the oblique flow plate.The oblique flow plate of dirt storing tube plays the effect from opening and closing device, and swill or waste oil residue are flowed in the dirt storing tube fast, prevents once more towards general swill or waste oil residue, is back to the thin slag filtration chamber at dirt storing tube place, thick slag filtration chamber or clear water filtration chamber.Waste oil residue filter pipe bottom is provided with the filter pipe outlet, and kitchen waste water flows into thick slag filtration chamber, thin slag filtration chamber and clear water filtration chamber successively and filters by the filter pipe outlet of waste oil residue filter pipe bottom.

Described drainage casing is provided with sample water detector tube, connects the clear water filtration chamber.The sample water of sample water detector tube detects the kitchen waste water after confession environmental protection personnel gather sampling filtering, detects the water quality situation of putting into the kitchen waste water of sewer after kitchen blowdown filter residue grease trap is handled.

Standby filter pipe in the described clear water filtration chamber connects thick slag filtration chamber.To because of there not being in time to clear up the swill in the thick slag filtration chamber, and the kitchen waste water treating capacity increase of tank mouth serial connection back causes kitchen waste water to overflow, adopt the emergent sewage draining exit of two pass, flow to thick slag filtration chamber, handle once more by the standby filter pipe of clear water filtration chamber.

The utility model carries out separating of swill, waste oil residue, vegetable and animals oils and water to the kitchen waste water of kitchen discharging, reduced the oil content of kitchen sewage effluent, has reasonable in design, equipment is simple to operate, the characteristics of cleaning are applicable to that the kitchen waste water of catering trade and family kitchen discharging is handled easily.

Description of drawings

Fig. 1 is a schematic top plan view of the present utility model.

Fig. 2 is the A-A cross-sectional schematic of Fig. 1.

The sequence number of above accompanying drawing and title: 1, drainage casing, 2, filter, 3, standby filter pipe, 4, clear water filter pipe, 5, the clear water filtration chamber, 6, dirt storing tube, 7, division board, 8, solid residue outlet, 9, thin slag filtration chamber, 10, waste oil residue filter pipe, 11, buffer board, 12, thick slag filtration chamber, 13, filter pipe outlet, 14, support, 15, waste oil dreg output, 16, sample water detects outlet, and 17, sample water detector tube.

The specific embodiment

Embodiment is an example with operating principle of the present utility model.Its tank that is installed in catering trade or family kitchen down or under the kitchen range top, the tank mouth connects kitchen blowdown filter residue grease trap with kitchen blowdown filter residue grease trap.Directly pour kitchen waste water into kitchen basin, flow into kitchen blowdown filter residue grease trap, enter sewer after filtering by circulation or six passages from the tank mouth.Need not special messenger's during-operation service, only need periodic cleaning swill, vegetable and animals oils, the discharging waste oil residue.Its operating principle is:

Kitchen waste water enters drainage casing 1, after filter 2 filters swill, flows into thick slag filtration chamber 12.The slag mud in the kitchen waste water has stayed with buffer board 11 retainings at the place of communicating, 9 bottom, thin slag filtration chamber in thick slag filtration chamber, and swill, waste oil residue flow into dirt storing tube 6.The water level of kitchen waste water surpasses waste oil residue filter pipe 10 in thick slag filtration chamber, and kitchen waste water flows into the filtration of slag filtration chamber by the filter pipe outlet 13 of waste oil residue filter pipe.The kitchen waste water that filters through thin slag filtration chamber when water level surpasses the waste oil residue filter pipe, flows into clear water filtration chamber, first road 5 by the filter pipe outlet.According to the density difference of swill, waste oil residue, vegetable and animals oils, water, thick slag filtration chamber and thin slag filtration chamber are to the swill in the kitchen waste water, waste oil residue, vegetable and animals oils, water separating filter.Flow into clear water filtration chamber, first road by identical mode, filter pipe outlet by the waste oil residue filter pipe of clear water filtration chamber, first road flows into clear water filtration chamber, second road, according to the different separating and filtering kitchen waste waters of density of waste oil residue, vegetable and animals oils, water, swill, waste oil residue flow into dirt storing tube.Like this, enter last clear water filtration chamber, the 4th road through first road, second road, clear water filtration chamber, the 3rd road after filtering.Swill, waste oil residue flow into dirt storing tube, and kitchen waste water enters municipal sewage system by clear water filter pipe 4.

Kitchen waste water after filter the thick slag of process filtration chamber, thin slag filtration chamber and clear water filtration chamber, four roads reaches the discharge standard of city water quality, and swill, waste oil residue, vegetable and animals oils, moisture can reach more than 96% from efficient in the kitchen waste water.Swill in the periodic cleaning filter, and the vegetable and animals oils in the thick slag filtration chamber, thin slag filtration chamber, clear water filtration chamber; By the waste oil residue in the waste oil dreg output 15 regular discharging dirt storing tubes, swill, waste oil residue, the vegetable and animals oils of cleaning or discharging to be poured in the changing food waste special barrel, the drainage casing after the cleaning returns to original treatment effeciency.

The utility model adopts PVC sheet material welding production, and volume is little, reasonable in design, easily operation; Work can Lean on, long service life need not energy consumption, reagent and medicine, non-secondary pollution; Have anti-resistance, acidproof, oily, alkali, The materials such as heat corrosion, swill, water and separation of animal and vegetable oils are obviously and the characteristics of environmental protection. Kitchen pollution-discharging residue-filtering every The oil device is processed the water yield and is reached four cubes m/hs, and according to the actual requirements, the kitchen waste water that is connected in series a plurality of tank mouths is processed, The required environment-friendly products of new generation of large, medium and small catering trade and family kitchen.

Claims

1, a kind of kitchen blowdown filter residue grease trap is characterized in that drainage casing (1) is provided with thick slag filtration chamber (12), thin slag filtration chamber (9), clear water filtration chamber (5), separates by division board (7); Thick slag filtration chamber and thin slag filtration chamber are respectively equipped with dirt storing tube (6), waste oil residue filter pipe (10), and thin slag filtration chamber (9) is provided with buffer board (11) with the place of communicating, bottom, thick slag filtration chamber (12), and top is provided with filter (2) and solid residue outlet (8); The clear water filtration chamber is provided with standby filter pipe (3), clear water filter pipe (4), dirt storing tube, waste oil residue filter pipe; The dirt storing tube of thick slag filtration chamber, thin slag filtration chamber, clear water filtration chamber connects waste oil dreg output (15), and dirt storing tube is provided with the oblique flow plate; Waste oil residue filter pipe bottom is provided with filter pipe outlet (16).

2, kitchen blowdown filter residue grease trap as claimed in claim 1 is characterized in that described drainage casing (1) is provided with sample water detector tube (17), connects the clear water filtration chamber.

3, kitchen blowdown filter residue grease trap as claimed in claim 1 is characterized in that the standby filter pipe in the clear water filtration chamber (5) connects thick slag filtration chamber (12).