CN103663851B - A kind of oil water separator - Google Patents

Abstract

The invention discloses an oil-water separator, which comprises a water inlet; a water outlet; a container; a movable filter slag hopper; a fixed filter screen for finely filtering waste water; an oil storage area; The oil droplets between micron and 100 micron are separated in the cyclone shallow filter and rise to the oil storage area; the sludge hopper where the waste residue is concentrated, when the slag settles in the sludge hopper, it will drop due to gravity Enrichment at the bottom of the sludge hopper; electronic integrated controller; oil suction port for oil absorption and slag suction port for slag discharge; biochemical filter element disc for discharging the remaining sewage. The invention solves the environmental protection problem of catering wastewater discharge, makes the discharged water meet the corresponding national discharge standards, solves the problem of clogging of the drainage pipe network due to waste oil hanging on the wall, solves the problem of excessive separated oil impurities, and reduces catering waste. The processing link of oil in the intended use.

Description

an oil-water separator

technical field

The invention relates to an oil-water separation technology, in particular to an oil-water separator and an oil-water separation method.

Background technique

With the improvement of people's living standards and the increase of restaurants and snack bars, a large amount of catering waste is produced in the sewer after the treatment of restaurant catering wastewater, including waste oil, leftovers, leftover soup, etc. These catering waste contains both oil and water. Discarding directly will cause waste of resources and easily pollute the environment. It is the current development trend to use oil-water separators to separate oil and water, give full play to the role of garbage, and realize the thorough treatment and resource utilization of oil-water mixed garbage.

The existing oil-water separator has shortcomings and deficiencies: the oil-water separation efficiency is not high; the automatic oil collection and slag collection equipment needs power; the separated oil has many impurities; the collection of waste oil has theft and is not easy to supervise.

The oil-water separation efficiency is not high. The reason is that the structure of the existing technology is simple, and it is not easy to separate when the diameter of the oil droplet is small to a certain extent; the existing technology generally needs power to automatically collect waste oil and waste residue, such as a scraper. Oil-absorbing drums, etc.; due to the many impurities contained in waste catering oil, various impurities are decomposed in the oil-water separator to produce other types of impurities, thereby affecting the purity of the collected oil; the existing waste oil collection technology is divided into manual cleaning Fishing and oil storage barrels are collected, and the oil is easily misappropriated for other purposes after collection.

Contents of the invention

Aiming at the deficiencies of the existing technology, in order to solve the above-mentioned problems existing in the prior art, the present invention provides a new technical solution, an oil-water separator. From the social level, the present invention and other supporting technologies will It can solve the current situation of domestic waste catering oil returning to the dining table; from the technical level, the performance and goals that the present invention can achieve are: 1. Solve the environmental protection problem of catering wastewater discharge, so that the discharged water can meet the corresponding national discharge standards; 2. Solve the blockage of the drainage pipe network due to waste oil hanging on the wall; 3. Solve the excessive impurities in the separated oil and reduce the treatment of waste catering oil for specified purposes; 4. Solve the problem of theft of waste catering oil.

Technical scheme of the present invention is:

An oil-water separator, comprising a water inlet 1; a water outlet 2; a container 11; it is characterized in that: it also includes a filter slag hopper 3 for coarsely filtering the catering wastewater, which is about to intercept the large-particle waste residue in the catering wastewater, and the filter slag hopper 3 is removable; the fixed filter screen 4 for finely filtering the waste water; the oil storage area 5, the sewage has some oil with relatively large particles in the oil-water separator, and when it passes through the area below the oil storage area 5, it passes through gravity stratification The principle is separated and rises to the oil storage area 5; the cyclone shallow layer filter 9, the oil droplets with a diameter between 10 microns and 100 microns are separated and rise to the said cyclone shallow layer filter 9 The above-mentioned oil storage area 5; the sludge hopper 12 for collecting waste slag, when the slag settles in the sludge hopper 12, it will drop to the bottom of the sludge hopper 12 due to gravity to enrich; electronic integrated controller 8; carry out oil absorption The oil suction port 6 and the slag suction port 7 for slag discharge; the biochemical filter disc 10 for discharging the remaining sewage.

As a preferred solution of the oil-water separator of the present invention, the angle between the bucket body and the central axis of the sludge bucket 12 is 40 degrees.

As a preferred solution of the oil-water separator of the present invention, the biochemical filter disc 10 is formed by stacking filter discs with petal-shaped cofferdams.

As a preferred solution of the oil-water separator of the present invention, the electronic integrated controller 8 includes an electronic induction lock, an anti-theft alarm device, an oil level sensor, a filter clogging alarm, and a remote monitoring module.

As a preferred solution of the oil-water separator of the present invention, the electronic induction lock is a waterproof electronic lock that is switched on and off by induction, mainly to protect the oil suction port 6 and the slag suction port 7 to prevent theft .

As a preferred solution of the oil-water separator of the present invention, the anti-theft alarm device is that when someone unlocks the lock illegally or violently, the sensor senses this action and triggers the alarm to act as a warning and deterrent to illegal theft. role.

As a preferred solution of the oil-water separator of the present invention, the oil level sensor monitors the position of the oil-water interface in the oil storage area 5 according to the difference in conductivity between animal and vegetable oils and sewage, thereby calculating the volume of the collected oil. size.

As a preferred solution of the oil-water separator of the present invention, the filter alarm, biochemical filter as a preferred solution of the oil-water separator of the present invention, the disc has a float-type sensor, when the biochemical filter After the microorganisms and grease impurities adsorbed on the disk reach a certain thickness, the speed of the sewage passing through the filter element decreases, and the water level rises, causing the float sensor to send out a signal, causing the alarm to alarm, and notifying the service personnel to clean the filter element.

As a preferred solution of the oil-water separator in the present invention, the remote control module is a wireless communication device, which obtains information of the electrical equipment or controls the operation of the electrical equipment through wireless access.

An oil-water separation method using the oil-water separator, using the filter slag hopper 3 to coarsely filter the catering wastewater to intercept large particles of waste slag in the catering sewage, the filter slag hopper 3 is movable, when When waste slag accumulates to the specified amount, it is manually cleaned and poured out; the waste water is finely filtered with the fixed filter screen 4, and the filter screen 4 plays a protective role in filtering, and it makes the diameter greater than or equal to that of rice grains. Catering residue does not enter the oil-water separator, the net cannot be moved, and is scraped off by the scraper; in the oil-water separator, some oil with relatively large particles passes through the area below the oil storage area 5 and is separated by gravity. The principle of the layers is separated and rises to the oil storage area 5, and the oil droplets with a diameter between 10 microns and 100 microns are separated in the cyclone shallow layer filter 9 and rise to the oil storage area 5, and the residue Concentrate under the action of the sludge hopper 12, the angle of the sludge hopper 12 is 50 degrees, when the slag settles in the sludge hopper 12, it will drop to the bottom of the sludge hopper 12 due to gravity. under the action of the electronic integrated controller 8, notify the staff to carry out oil suction and slag removal through the oil suction port 6 and the slag suction port 7, and the remaining sewage is finally discharged after being treated by the biochemical filter disc 10, and the The disc 10 of the biochemical filter element is formed by lamination of filter discs with petal-shaped cofferdams, and uses the principle of mechanical filtration, shallow layer and facultative biodegradation to treat sewage.

The present invention performs coarse filtration and fine filtration on catering wastewater, and the sewage is finally discharged after being treated by the biochemical filter disc 10, which solves the environmental protection problem of catering wastewater discharge and makes the discharged water meet the corresponding national discharge standards; the sludge hopper is mobile, Coupled with the application of electronic integrated controllers, it solves the problem of clogging of the drainage pipe network due to waste oil hanging on the wall; it solves the problem of excessive oil impurities separated out, reducing the treatment of waste oil for catering purposes; it also solves the problem of catering waste oil Waste oil theft problem.

Description of drawings

Fig. 1 is a schematic structural view of the oil-water separator of the present invention.

Among them: 1. Water inlet, 2. Water outlet, 3. Filter slag hopper, 4. Filter screen, 5. Oil storage area, 6. Oil suction port, 7. Slag suction port, 8. Electronic integrated controller, 9. Rotary Flow shallow layer filter, 10. biochemical filter disc, 11. container, 12. sludge bucket.

detailed description

The present invention will be described in further detail below in conjunction with the accompanying drawings.

The structure of an oil-water separator includes at least a water inlet 1, a water outlet 2 and a container 11. The main material of the container is PE, which has a long corrosion-resistant life; The filter slag hopper 3 for intercepting large particles of waste slag, the filter slag hopper 3 is movable; the fixed filter screen 4 for finely filtering the waste water; the oil storage area 5, the sewage has some particles in the oil-water separator Large oil is separated by the principle of gravity stratification when passing through the area below the oil storage area 5, and rises to the oil storage area 5; the cyclone shallow layer filter 9, oil droplets with a diameter between 10 microns and 100 microns In the cyclone shallow layer filter 9, it is separated and rises to the oil storage area 5; the sludge hopper 12 that concentrates waste residue, when the slag settles in the sludge hopper 12, due to the effect of gravity, falls to the The bottom of the sludge hopper 12 is enriched; the electronic integrated controller 8; the oil suction port 6 for oil absorption and the slag suction port 7 for slag discharge; the sewage is finally treated by the biochemical filter disc 10 and then discharged. The biochemical filter disc 10 is formed by stacking filter discs with petal-shaped cofferdams. The angle between the bucket body and the central axis of the sludge bucket 12 is 40 degrees.

The electronic integrated controller 8 includes an electronic induction lock, an anti-theft alarm device, an oil level sensor, a filter clogging alarm, and a remote monitoring module.

The electronic induction lock is a waterproof electronic lock that is switched on and off by induction, and mainly serves to protect the oil suction port 6 and the slag suction port 7 to prevent theft.

The anti-theft alarm device is that when someone unlocks the lock illegally or violently, the sensor senses this action and triggers the alarm to work, which serves as a warning and deterrent to illegal theft.

The oil level sensor monitors the position of the oil-water interface in the oil storage area 5 according to the difference in conductivity between the animal and vegetable oil and the sewage, so as to calculate the volume of the collected oil.

The filter element alarm, the biochemical filter element is a preferred solution of the oil-water separator of the present invention, and the disc has a float-type sensor. When the microorganisms and grease impurities adsorbed on the biochemical filter element disc reach a certain thickness, , the speed of sewage passing through the filter element decreases, and the water level rises, causing the float sensor to send a signal, causing the alarm to alarm, and notifying the service personnel to clean the filter element.

The remote control module is a wireless communication device, which obtains the information of the electrical equipment or controls the operation of the electrical equipment through wireless access.

An oil-water separation method using the oil-water separator, using the filter slag hopper 3 to coarsely filter the catering wastewater to intercept large particles of waste slag in the catering sewage, the filter slag hopper 3 is movable, when When waste slag accumulates to the specified amount, it is manually cleaned and poured out; the waste water is finely filtered with the fixed filter screen 4, and the filter screen 4 plays a protective role in filtering, and it makes the diameter greater than or equal to that of rice grains. Catering residue does not enter the oil-water separator, the net cannot be moved, and is scraped off by the scraper; in the oil-water separator, some oil with relatively large particles passes through the area below the oil storage area 5 and is separated by gravity. The principle of the layers is separated and rises to the oil storage area 5, and the oil droplets with a diameter between 10 microns and 100 microns are separated in the cyclone shallow layer filter 9 and rise to the oil storage area 5, and the residue Concentrate under the action of the sludge hopper 12, the angle of the sludge hopper 12 is 50 degrees, when the slag settles in the sludge hopper 12, it will drop to the bottom of the sludge hopper 12 due to gravity. under the action of the electronic integrated controller 8, notify the staff to carry out oil suction and slag removal through the oil suction port 6 and the slag suction port 7, and the remaining sewage is finally discharged after being treated by the biochemical filter disc 10, and the The disc 10 of the biochemical filter element is formed by lamination of filter discs with petal-shaped cofferdams, and uses the principle of mechanical filtration, shallow layer and facultative biodegradation to treat sewage. After being treated by the biochemical filter disc, the standard discharge can be achieved, and the sewage is directly discharged into the municipal pipe network. The oil-water separator and separation method of the present invention solve the environmental protection problem of catering wastewater discharge, make the discharged water meet the corresponding national discharge standards, solve the problem of blockage of the drainage pipe network due to waste oil hanging on the wall, and solve the problem of separated waste water. There are too many impurities in the oil, and the treatment of waste catering oil for the specified purpose is reduced.

Although the embodiments of the present invention have been described in the specification, these embodiments are only used as hints and should not limit the protection scope of the present invention. Various omissions, substitutions and changes within the scope not departing from the gist of the present invention shall be included in the protection scope of the present invention.

Claims (9)

1. an oil water separator, including water inlet；Outlet；Container；It is characterized in that: it is right also to include Food and drink waste water carry out coarse filtration will oarse-grained waste residue intercepts in food and drink waste water filtration slag bucket, described filtration Slag bucket is portable；Fixing filter screen to waste water finly filtration；Reserve, sewage is in described oil-water separation Device there is the oil that partial particulate is bigger divided by the principle of gravitational separation when by reserve area below From, rise to described reserve；Eddy flow shallow-layer filter, diameter oil droplet between 10 microns-100 microns Described reserve is risen to by separation in described eddy flow shallow-layer filter；Concentrate the sludge bucket of waste residue, work as slag After being deposited in sludge bucket, it is enriched with bottom sludge bucket owing to the effect of gravity drops to；Electronics integrated manipulator, Electronics integrated manipulator comprises electronic induction lock, burglar alarm, oil level induction apparatus, filter element blocking warning Device, remote monitoring module；Carry out the inlet port of oil suction and carry out the slag suction mouth of deslagging；Remaining sewage is entered The biochemical filter element disc of row discharge.

Oil water separator the most according to claim 1, it is characterised in that: the bucket body of described sludge bucket and The angle of axis is 40 degree.

Oil water separator the most according to claim 1, it is characterised in that: described biochemical filter element disc is It is laminated by the filter disc having petal-shaped cofferdam.

Oil water separator the most according to claim 1, it is characterised in that: described electronic induction lock is one Plant waterproof, the electronic lock switched by induction mode, primarily serve protection inlet port and the effect of slag suction mouth, Prevent from stealing.

Oil water separator the most according to claim 1, it is characterised in that: described burglar alarm, Being when having people illegally to unblank or violence unblanks, induction apparatus senses that this action will trigger alarm work, Play the effect to illegal pilferage behavior warning deterrence.

Oil water separator the most according to claim 1, it is characterised in that: described oil level induction apparatus, root Monitor the position of described reserve oil-water interfaces according to the difference of vegetable and animals oils and the conductivity of sewage, thus count Calculate the size of the volume collecting oil.

Oil water separator the most according to claim 1, it is characterised in that: described filter element alarm is floating Minor induction apparatus, is arranged on biochemical filter element disc, when the microorganism adsorbed on biochemical filter element disc and oils and fats After impurity reaches certain thickness, being reduced by the speed of filter element sewage, water level is raised, and makes float-type sense Device sends signal, causes alarm equipment alarm, notifies that service personal cleans filter element.

Oil water separator the most according to claim 1, it is characterised in that: described remote control module, It is the communication equipment of a kind of wireless type, by the way of wireless access, obtains information or the control of electrical equipment The operation of electrical equipment processed.

9. utilizing an oil-water separation method for oil water separator described in claim 1-8 any one, it is special Levy and be: with described filtration slag bucket, food and drink waste water is carried out coarse filtration, by waste residue oarse-grained in sewage from catering business Intercepting, slag bucket is portable, when waste residue is accumulated to the quantity of regulation, is manually cleared up and outwells； With described fixing filter screen to waste water finly filtration, described filter screen to playing the effect of a protection from the point of view of filtering, it The food and drink residue making diameter be more than or equal to rice grain does not enter in oil water separator, and this net is immovable, by scraping Slag plate strikes off；Sewage has oil that partial particulate is bigger by described reserve in described oil water separator Being separated by the principle of gravitational separation during area below, rise to described reserve, diameter is at 10 micron-100 Oil droplet between Wei meter is risen to described reserve by separation in described eddy flow shallow-layer filter, and slag is described Concentrating under the effect of sludge bucket, the angle of described sludge bucket is 50 degree, after slag is deposited in described sludge bucket, It is enriched with bottom described sludge bucket owing to the effect of gravity drops to；Under the effect of described electronics integrated manipulator Notifying that staff carries out oil suction deslagging by described inlet port and described slag suction mouth, remaining sewage finally leads to Crossing after biochemical filter element disc processes and discharge, described biochemical filter element disc is by the filter disc stacking having petal-shaped cofferdam Forming, utilize mechanical filter principle, shallow-layer principle, oxygen biological decomposition principle of holding concurrently processes sewage.