CN111268838A

CN111268838A - Oil-water separation oil separator for restaurant wastewater

Info

Publication number: CN111268838A
Application number: CN201811529473.5A
Authority: CN
Inventors: 李荣祥
Original assignee: Hunan Yijing Environmental Protection Technology Co ltd
Current assignee: Hunan Yijing Environmental Protection Technology Co ltd
Priority date: 2018-12-05
Filing date: 2018-12-05
Publication date: 2020-06-12

Abstract

The invention discloses an oil-water separation oil separator for restaurant wastewater, which belongs to the technical field of restaurant wastewater treatment and comprises a shell, wherein the top of the shell is provided with a motor, the top of the left side of the shell is connected with a liquid pump through a pipeline, the top of the right side of the shell is connected with a check valve through a pipeline, the tops of the left side and the right side of the shell are respectively provided with a liquid level sensor, the inner side surfaces of the two liquid level sensors penetrate through the left side wall and the right side wall of the shell, and the inner side surfaces of the two liquid level sensors are respectively arranged in the inner cavity of the shell. Can be effectual with the profit separation, separation efficiency is high.

Description

Oil-water separation oil separator for restaurant wastewater

Technical Field

The invention relates to the technical field of restaurant wastewater treatment, in particular to an oil-water separation oil separator for restaurant wastewater.

Background

With the development of national economy and the increasing improvement of the living standard of people in China, the catering industry is rapidly developed in recent years, the environmental problem caused by kitchen waste is increasingly prominent, and China generates a large amount of waste water every year, wherein the kitchen waste water has a large proportion in the waste water. The kitchen waste water mainly refers to domestic waste water formed by residents in the process of living consumption, particularly, the kitchen waste water in large catering industries such as hotels, restaurants, dining halls and the like contains a large amount of animal and vegetable oil which is mixed with oil and water in the kitchen waste water and is extremely easy to rot and deteriorate, emit stink and spread bacteria and viruses.

Disclosure of Invention

The invention aims to provide an oil-water separation separator for restaurant wastewater, which aims to solve the problems that most of the existing restaurant wastewater oil-water separation devices in the background technology are separated by using the density specific gravity of oil and water, the density of the oil is less than that of the water, the oil floats on the water surface, the restaurant wastewater is placed in an oil-water separator and stands for a period of time, the oil in the restaurant wastewater floats on the water surface, and the oil floating on the water surface is scraped by a scraper, so that the method has low working efficiency and poor separation effect, and the oil and water cannot be effectively separated.

In order to achieve the purpose, the invention provides the following technical scheme: the catering waste water oil-water separation oil separator comprises a shell, wherein a motor is installed at the top of the shell, a liquid drawing pump is connected at the top of the left side of the shell through a pipeline, a check valve is connected at the top of the right side of the shell through a pipeline, liquid level sensors are installed at the tops of the left side and the right side of the shell, the inner side surfaces of the two liquid level sensors penetrate through the left side wall and the right side wall of the shell, the inner side surfaces of the two liquid level sensors are arranged in the inner cavity of the shell, the two liquid level sensors are arranged at the lower ends of the liquid drawing pump and the check valve, an observation window is arranged on the front surface of the shell, a control box is installed at the right side of the shell, a mounting frame is installed at the bottom of the right side liquid level sensor, an electric, the right side of the bottom of the oil outlet pipeline is connected with an electromagnetic valve, the top of an inner cavity of the shell is inserted with a rotating shaft, the top of the rotating shaft is connected with an output shaft at the bottom of the motor, the bottom of the outer wall of the rotating shaft is sleeved with a stirring blade which is arranged in the inner cavity of the shell, the bottoms of the left side and the right side of the inner cavity of the shell are inserted with heating rings, the outer side surfaces of the two heating rings penetrate through the left side wall and the right side wall of the inner cavity of the shell, the outer side surfaces of the two heating rings are connected with the inner side surface of an electric heater, the left side of the inner cavity of the control box is sequentially connected with a receiving module, a processing module and a control module from top to bottom, the right side of the inner cavity of the control box is connected with a relay, the two liquid level sensors are connected with the, the control module is connected with the relay through a lead, and the relay is connected with the motor, the liquid pump and the electric heater through leads.

Preferably, the shell is provided with a through hole in contact surface with the liquid level sensor, the liquid level sensor is inserted into the through hole and fixed on the shell through an inner nut and an outer nut, and a sealing ring is filled between the shell and the liquid level sensor.

Preferably, the bottom of the outer wall of the motor is welded with a mounting seat, the mounting seat is fixed to the top of the shell through bolts, an output shaft at the bottom of the motor penetrates through the top of the mounting seat and the top of the shell, and the output shaft at the bottom of the motor is inserted into an inner cavity of the shell.

Preferably, the bottom of the outer side of the mounting frame is provided with a mounting hole, a threaded hole is formed in a position corresponding to the mounting hole in the mounting frame and a contact surface of the shell and the mounting frame, and the mounting frame is fixed on the shell through a bolt.

Preferably, the welding has the flange to connect about the oil pipeline, the oil pipeline passes through the law connector and is connected with the solenoid valve to be in the same place oil pipeline and solenoid valve are fixed through the bolt, the junction of oil pipeline and solenoid valve is inlayed and is sealed the pad.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, oil and water are separated through the difference of vaporization temperatures of oil and water, the restaurant wastewater is heated through the electric heater, the heating temperature is controlled to be about 120 ℃, the boiling point of water is about 100 ℃, the boiling point of oil is about 200 ℃, the water in the restaurant wastewater is evaporated and vaporized through the electric heater, the evaporated water flows out through the check valve, the oil and the water can be effectively separated, and the separation efficiency is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a cross-sectional view of the control box of the present invention.

In the figure: the device comprises a shell 1, a motor 2, a liquid pump 3, a check valve 4, a liquid level sensor 5, an observation window 6, a control box 7, an installation rack 8, an electric heater 9, an oil outlet pipeline 10, an electromagnetic valve 11, a rotating shaft 12, a stirring blade 13, a heating ring 14, a receiving module 15, a processing module 16, a control module 17 and a relay 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a catering waste water oil-water separation oil separator comprises a shell 1, wherein a motor 2 is installed at the top of the shell 1, the model of the motor 2 is GH40-3700-10-S, the top of the left side of the shell 1 is connected with a liquid pump 3 through a pipeline, the model of the liquid pump 3 is GY-350PW-CV, the top of the right side of the shell 1 is connected with a check valve 4 through a pipeline, the model of the check valve 4 is H41W, liquid level sensors 5 are installed at the tops of the left side and the right side of the shell 1, the liquid level sensors 5 are photoelectric liquid level sensors and are LLC200D324-003, the inner side surfaces of the two liquid level sensors 5 penetrate through the left side wall and the right side wall of the shell 1, the inner side surfaces of the two liquid level sensors 5 are both arranged in an inner cavity of the shell 1, the two liquid level sensors 5 are both arranged at the lower ends of the liquid pump 3 and the check, the periphery of the inner side of the observation window 6 is provided with mounting grooves, toughened glass is mounted in the mounting grooves and is fixed on the observation glass 6 through glass cement, the right side of the shell 1 is provided with the control box 7, four corners of an inner cavity of the control box 7 are provided with mounting holes, threaded holes are formed in positions corresponding to four mounting holes on the shell 1, the contact surface of the shell 1 and the control box 7 and the four mounting holes on the control box 7, bolts penetrate through the mounting holes on the control box 7 and are connected in the threaded holes on the shell 1 in an inserting manner, the control box 7 is fixed on the shell 1 through the bolts, the control box 7 is arranged at the lower end of the right liquid level sensor 5, mounting frames 8 are mounted at the bottoms of the left side and the right side of the shell 1, the inner side of the mounting frame 8 is connected with an electric heater 9, the model of the electric heater 9 is J, an oil outlet pipeline 10 is inserted into the middle end of the bottom of the shell 1, a mounting hole matched with the oil outlet pipeline 10 is formed in the bottom of the shell 1, the oil outlet pipeline 10 is inserted into the mounting hole, the oil outlet pipeline is welded on the shell 1 in a welding mode, a solenoid valve 11 is connected to the right side of the bottom of the oil outlet pipeline 10, the model of the solenoid valve 11 is 2L32F, a rotating shaft 12 is inserted into the top of an inner cavity of the shell 1, the top of the rotating shaft 12 is connected with a bottom output shaft of the motor 2, a through hole is formed in the connection position of the rotating shaft 12 and the output shaft of the motor 2, an internal spline is formed in the through hole, an external spline matched with the internal spline is formed in the output shaft of the motor 2, the rotating shaft 12 is fixed on the output shaft of the motor 2 through the matched internal and external splines, a stirring blade 13 is sleeved on the bottom of the outer, heating rings 14 are inserted at the bottoms of the left side and the right side of an inner cavity of a shell 1, a heat insulation plate is embedded at the joint of the heating rings 15 and the shell 1, the outer side surfaces of the two heating rings 14 penetrate through the left side wall and the right side wall of the inner cavity of the shell 1, the outer side surfaces of the two heating rings 14 are connected with the inner side surface of an electric heater 9, the left side of the inner cavity of a control box 7 is sequentially connected with a receiving module 15, a processing module 16 and a control module 17 from top to bottom, the type of the receiving module 15 is RFM210, the type of the processing module 16 is AMD-RYZEN-5-2400G, the type of the control module 17 is 212-BH 23-1XA0, the right side of the inner cavity of the control box 7 is connected with a relay 18, the type of the relay 18 is G3NA-240B, the two liquid level sensors 5 are connected with, the output end of the processing module 16 is connected with the input end of the control module 17 through a lead, the control module 17 is connected with the relay 18 through a lead, and the relay 18 is connected with the motor 2, the liquid pump 3 and the electric heater 9 through leads.

Wherein, the contact surface of the shell 1 and the liquid level sensor 5 is provided with a through hole, the liquid level sensor 5 is inserted in the through hole, and the liquid level sensor 5 is fixed on the shell 1 through an inner nut and an outer nut, and a sealing ring is stuffed between the shell 1 and the liquid level sensor 5, the bottom of the outer wall of the motor 2 is welded with a mounting seat, and the mounting seat is fixed on the top of the shell 1 through a bolt, the bottom output shaft of the motor 2 penetrates through the top of the mounting seat and the top of the shell 1, the bottom output shaft of the motor 2 is inserted in the inner cavity of the shell 1, the bottom of the outer side of the mounting rack 8 is provided with a mounting hole, and the positions corresponding to the contact surface of the shell 1 and the mounting rack 8 and the mounting hole on the mounting rack 8 are provided with threaded holes, the mounting rack 8 is fixed on, the oil outlet pipeline 10 and the electromagnetic valve 11 are fixed together through bolts, and a sealing gasket is embedded at the joint of the oil outlet pipeline 10 and the electromagnetic valve 11.

The working principle is as follows: the invention is connected with a power supply network through a lead, when in use, the liquid pump 3 is started, the liquid pump 3 pumps restaurant wastewater into an inner cavity of the shell 1, when the liquid level of the wastewater reaches the position of the liquid level sensor 5, the liquid level sensor 5 transmits a signal to the receiving module 15, the receiving module 15 transmits the signal to the processing module 16, the processing module 16 transmits the signal to the control module 17, the control module 17 controls the relay 18 to be electrified and started, the relay 18 cuts off the power supply of the liquid pump 3 and switches on the power supply of the motor 2 and the electric heater 9, the motor 2 is electrified to start the rotation of the output shaft to drive the rotation shaft 12 to rotate, the rotation shaft 12 drives the stirring blade 13 to rotate, the electric heater 9 is electrified and started, current is transmitted to the heating ring 14 through the electric heater 9, the heating ring 14 is electrified to generate heat, the restaurant wastewater in the shell 1 is heated and vaporized, and the restaurant wastewater in, can avoid floating in the water rising of grease separation steam, waste water is heated the vaporization back, atmospheric pressure in the casing 1 rises, when the atmospheric pressure in the casing 1 is higher than the setting value of check valve 4, vapor passes through check valve 4 and discharges, because the vaporization temperature of oil is higher than the vaporization temperature of water, moisture in the food and beverage waste water in the casing 1 is evaporated, greasy dirt among the food and beverage waste water remains in casing 1, observe the waste water evaporation condition in the casing 1 through observation window 6, moisture in the food and beverage waste water in the casing 1 is by the clean back of evaporation, start solenoid valve 11, the greasy dirt that remains in casing 1 passes through solenoid valve 11 and flows out, can be quick effectual separate the profit of food and beverage waste water, separation efficiency is high and can effectually separate the profit to the profit.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a food and beverage waste water oil-water separation grease trap, includes casing (1), its characterized in that: the liquid level sensor is characterized in that a motor (2) is installed at the top of a shell (1), the top of the left side of the shell (1) is connected with a liquid pump (3) through a pipeline, the top of the right side of the shell (1) is connected with a check valve (4) through a pipeline, liquid level sensors (5) are installed at the tops of the left side and the right side of the shell (1), the inner side surfaces of the liquid level sensors (5) run through the left side wall and the right side wall of the shell (1), the inner side surfaces of the liquid level sensors (5) are arranged in an inner cavity of the shell (1), the liquid level sensors (5) are arranged at the lower ends of the liquid pump (3) and the check valve (4), an observation window (6) is arranged on the front surface of the shell (1), a control box (7) is installed on the right side of the shell (1), the control box (7) is arranged at the lower end of, the inboard of mounting bracket (8) is connected with electric heater (9), it has oil outlet pipeline (10) to peg graft in the bottom middle-end of casing (1), the bottom right side of oil outlet pipeline (10) is connected with solenoid valve (11), the inner chamber top of casing (1) is pegged graft and is had pivot (12), the top of pivot (12) is connected with the bottom output shaft of motor (2), stirring leaf (13) have been cup jointed to the outer wall bottom of pivot (12), stirring leaf (13) are at the inner chamber of casing (1), the inner chamber left and right sides bottom of casing (1) has all been pegged graft and has been heated circle (14), two the lateral surface of heating circle (14) all runs through the inner chamber left and right sides wall of casing (1), two the lateral surface of heating circle (14) all is connected with the medial surface of electric heater (9), the inner chamber left side from the top down of control box (7) has connected gradually receiving module (15), Processing module (16) and control module (17), the inner chamber right side of control box (7) is connected with relay (18), two level sensor (5) all are connected with receiving module (15) through the wire, the output of receiving module (15) passes through the wire and is connected with the input of processing module (16), the output of processing module (16) passes through the wire and is connected with the input of control module (17), control module (17) passes through the wire and is connected with relay (18), relay (18) pass through the wire and are connected with motor (2), drawing liquid pump (3) and electric heater (9).

2. The oil-water separation oil separator for restaurant wastewater as claimed in claim 1, wherein: the contact surface of the shell (1) and the liquid level sensor (5) is provided with a through hole, the liquid level sensor (5) is inserted into the through hole, the liquid level sensor (5) is fixed on the shell (1) through an inner nut and an outer nut, and a sealing ring is filled between the shell (1) and the liquid level sensor (5).

3. The oil-water separation oil separator for restaurant wastewater as claimed in claim 1, wherein: the motor is characterized in that a mounting seat is welded at the bottom of the outer wall of the motor (2) and fixed to the top of the shell (1) through bolts, a bottom output shaft of the motor (2) penetrates through the top of the mounting seat and the top of the shell (1), and a bottom output shaft of the motor (2) is inserted into an inner cavity of the shell (1).

4. The oil-water separation oil separator for restaurant wastewater as claimed in claim 1, wherein: the mounting hole is formed in the bottom of the outer side of the mounting frame (8), threaded holes are formed in the positions, corresponding to the mounting holes in the mounting frame (8), of the contact surface of the shell (1) and the mounting frame (8), and the mounting frame (8) is fixed to the shell (1) through bolts.

5. The oil-water separation oil separator for restaurant wastewater as claimed in claim 1, wherein: the welding has the flange to connect about oil pipeline (10), oil pipeline (10) are connected with solenoid valve (11) through the law connector to it is together fixed with oil pipeline (10) and solenoid valve (11) through the bolt, the junction of oil pipeline (10) and solenoid valve (11) is inlayed and is sealed the pad.