CN215208795U

CN215208795U - Energy-concerving and environment-protective type sewage treatment unit

Info

Publication number: CN215208795U
Application number: CN202121244336.4U
Authority: CN
Inventors: 高爱红
Original assignee: Changzhou Ruifu Electricity Complete Equipment Co ltd
Current assignee: Changzhou Ruifu Electricity Complete Equipment Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-17
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to a sewage treatment technical field just discloses an energy-concerving and environment-protective type sewage treatment unit, the power distribution box comprises a box body, the top of box is provided with the apron, the sewage input mouth has been seted up in the left side at apron top, the right side fixed mounting at apron top has water oil separator, water oil separator's including the motor, the bearing position of motor rotates and is connected with the frizing area, the frizing area extends to the inside of box and is connected through bearing and box front and back both sides inner wall rotation. When the floater of the energy-saving and environment-friendly domestic sewage treatment device ascends to the water level limit position, one end of the contact pressure rod ascends through extrusion, and the other end of the contact pressure rod is driven to descend by utilizing the lever principle, so that the resistance is extruded and adjusted, the pressure received by the adjustment resistor is larger and smaller along with the rising of the water level, the resistance value is smaller and smaller, the power of a motor is improved, and the efficiency of oil scraping and water-oil separation is improved.

Description

Energy-concerving and environment-protective type sewage treatment unit

Technical Field

The utility model relates to a sewage treatment technical field specifically is an energy-concerving and environment-protective type sewage treatment unit.

Background

A large amount of oil stains often can appear at filling station, if the sewage that will have the oil stain is direct to be discharged, has not only caused the pollution of environment, has also caused the waste of water resource, consequently need use the oil removal device to carry out water oil separating, and the oil interceptor utilizes the specific gravity difference of suspended solid and water in the waste water and reaches the purpose of separation. Heavy oil and other impurities precipitated in the oil separation tank are accumulated in a sludge hopper at the bottom of the tank and enter a sludge pipe through a sludge discharge pipe, and wastewater subjected to oil separation treatment overflows into a drainage channel and is discharged out of the tank for subsequent treatment so as to remove emulsified oil and other pollutants.

The existing oil separation tank for treating the domestic sewage of the gas station needs to manually observe the oil amount in the sewage in the oil separation tank, so that an oil scraper is used for scraping oil, when the water level in the oil separation tank is too high and is not observed in time, sewage can overflow, filtered water cannot be automatically discharged, the intelligent degree is low, the manual observation accuracy is poor, the labor intensity is high, and when the water level is too high, if the power of the oil scraper is unchanged, the oil scraping efficiency is low, and the water-oil separation is not complete.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an energy-concerving and environment-protective type domestic sewage treatment plant possesses according to the rising position automatically regulated frizing speed of water level, and when reaching extreme position, the advantage of automatic discharge filtration back sewage has solved current sewage treatment plant and has needed artifical observation, and artifical drainage can not be according to the problem of water level regulation frizing speed.

(II) technical scheme

For realizing above-mentioned sewage treatment plant possess according to the rising position automatically regulated frizing speed of water level, when reaching extreme position, the purpose of automatic discharge filtration back sewage, the utility model provides a following technical scheme: an energy-saving and environment-friendly domestic sewage treatment device comprises a box body, wherein a cover plate is arranged at the top of the box body, a sewage feeding opening is formed in the left side of the top of the cover plate, a water-oil separation device is fixedly arranged on the right side of the top of the cover plate and comprises a motor, an oil scraping belt is rotatably connected to the bearing position of the motor, the oil scraping belt extends into the box body and is rotatably connected with the inner walls of the front side and the rear side of the box body through bearings, an oil guide plate is arranged at the top of the cover plate, the left side of the top of the oil guide plate is provided with the oil scraping plate, an oil collecting opening is formed in the right side of the top of the oil guide plate, a filter screen is arranged on the left front side of the box body, a pressure regulating device is arranged at the middle position of the front side of the box body, a water outlet is formed below the pressure regulating device, and an oil outlet is formed in the right side wall of the box body, the vertical first baffle that is provided with in the inside left side of box, the vertical second baffle that is provided with in the inside right side of box, the water conservancy diversion mouth has been seted up to the intermediate position of first baffle, pressure regulating device's inside is provided with adjusting resistance, the second spout has been seted up to the front side of second baffle left side wall, the inside sliding connection of second spout has the float, the bottom of float is equipped with the elasticity rope, the bottom of elasticity rope is provided with the valve plate, the top fixedly connected with spring of second spout, the bottom of spring is provided with touches the depression bar.

Preferably, the frizing area adopts the oil absorption hydrophobic material, and the frizing board is the slope and places, and its top and frizing area contact, and the frizing area adsorbs the grease in the box and rotates the conveying to frizing board top through the motor, extrudees out and flows to the oil collecting opening through leading the oil board with the grease on frizing area surface through the frizing board to grease after filtering is collected, has improved the separation efficiency of grease.

Preferably, first spout has all been seted up to first baffle left side wall and the relative slider of box left side inner wall, through setting up the filter screen in that the box is inside, can keep apart the solid-state rubbish in the sewage, prevents that rubbish from blockking up cleaning device, slides in first spout through the pulling filter screen, conveniently clears up the filter screen, has saved the manpower.

Preferably, the water conservancy diversion mouth is located the below of filter screen and prevents that solid-state rubbish from getting into the water conservancy diversion mouth through setting up the water conservancy diversion mouth in the filter screen below, because the buoyancy of oil is greater than the buoyancy of water, the oil in the oil-water mixture after the filtration will follow the water conservancy diversion mouth earlier and flow out, has prolonged the time of water-oil layering, has improved the isolation effect.

Preferably, the valve plate is in contact with the back of the water outlet, when the water level in the box body rises, the floater is driven to slide in the second sliding groove through the buoyancy of the water-oil mixture, so that the elastic rope is driven to rise, when the water level reaches the limit, the elastic rope pulls the valve plate to rise, so that the separated water begins to be discharged from the water outlet, and people do not need to observe the water at any time.

Preferably, the contact pressure rod is rotatably connected with the left side wall of the second baffle, the bottom of one end, far away from the spring, of the contact pressure rod is in contact with the adjusting resistor, when the floater rises to a water level limit position, one end of the contact pressure rod rises through extrusion, the other end of the contact pressure rod is driven to descend by utilizing a lever principle, so that the adjusting resistor is extruded, along with the rise of the water level, the pressure borne by the adjusting resistor is larger and larger, the resistance value is smaller and smaller, the power of the motor is improved, and the water-oil separation efficiency of the oil scraping belt is improved.

(III) advantageous effects

Compared with the prior art, the utility model provides an energy-concerving and environment-protective type sewage treatment unit possesses following beneficial effect:

1. this energy-concerving and environment-protective type domestic sewage treatment plant, through setting up the water conservancy diversion mouth in the filter screen below, prevent that solid garbage from getting into the water conservancy diversion mouth, because the buoyancy of oil is greater than the buoyancy of water, oil in the oil-water mixture after the filtration will follow the water conservancy diversion mouth earlier and flow, the time of water oil layering has been prolonged, the isolation effect has been improved, the grease of frizing area in with the box adsorbs and conveys to the frizing plate top through the motor rotation, extrude the grease on frizing area surface and flow to the oil collecting port through the frizing plate, thereby the grease after filtering is collected, the separation efficiency of grease has been improved.

2. This energy-concerving and environment-protective type sewage treatment unit, when the inside water level of box risees, buoyancy through the water-oil mixture drives the float and slides in the second spout, thereby it rises to drive the elasticity rope, when reacing the water level limit, elasticity rope pulling valve plate rises, thereby the delivery port begins the water after the discharge separation, do not need the people to go at any time and observe, when the float rises to water level limit position, rise through extrusion touch depression bar one end, utilize lever principle to drive the touch depression bar other end and descend, thereby extrusion regulating resistor, rise along with the water level, the pressure that regulating resistor received is bigger and bigger, thereby the resistance is littleer and smaller, thereby improve motor power, thereby improve the efficiency of scraping oil and taking separation water oil.

Drawings

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

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

fig. 3 is the schematic structural diagram of the pressure regulating device of the present invention.

In the figure: 1-box body, 2-oil outlet, 3-cover plate, 4-water-oil separating device, 5-water outlet, 6-pressure regulating device, 7-filter screen, 8-sewage feeding port, 9-slide block, 10-slide groove, 11-first baffle, 12-oil scraping belt, 13-motor, 14-oil scraping plate, 15-oil guiding plate, 16-oil collecting port, 17-second baffle, 18-flow guiding port, 19-valve plate, 20-elastic rope, 21-regulating resistor, 22-touching and pressing rod, 23-floater, 24-second slide groove and 25-spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an energy-saving and environment-friendly domestic sewage treatment device comprises a box body 1, a cover plate 3 is arranged at the top of the box body 1, a sewage feeding port 8 is formed in the left side of the top of the cover plate 3, a water-oil separation device 4 is fixedly installed at the right side of the top of the cover plate 3, the water-oil separation device 4 comprises a motor 13, an oil scraping belt 12 is rotatably connected to the bearing position of the motor 13, the oil scraping belt 12 is made of oil-absorbing and hydrophobic materials, the oil scraping belt 12 extends into the box body 1 and is rotatably connected with the inner walls of the front side and the rear side of the box body 1 through bearings, an oil guide plate 15 is arranged at the top of the cover plate 3, an oil scraping plate 14 is arranged at the left side of the top of the oil guide plate 15, the oil scraping plate 14 is obliquely arranged, the top end of the oil scraping plate is in contact with the oil scraping belt 12, the oil scraping belt 12 adsorbs grease in the box body 1 and transmits the grease to the upper side of the oil scraping plate 14 through the rotation of the motor, the oil scraping plate 14 extrudes the grease on the surface of the oil scraping belt 12 and flows to an oil collecting port 16 through the oil guide plate 15, thereby collecting the filtered grease, improving the separation efficiency of the grease, an oil collecting port 16 is arranged on the right side of the top of the grease guide plate 15, a filter screen 7 is arranged on the left side of the front of the box body 1, a pressure regulating device 6 is arranged in the middle of the front of the box body 1, a water outlet 5 is arranged on the front of the box body 1 below the pressure regulating device 6, an oil outlet 2 is arranged on the right side wall of the box body 1, a first baffle 11 is vertically arranged on the left side of the interior of the box body 1, a second baffle 17 is vertically arranged on the right side of the interior of the box body 1, first chutes 10 are arranged on the left side wall of the first baffle 11 and a slide block 9 opposite to the left side inner wall of the box body 1, solid garbage in the sewage can be isolated by arranging the filter screen 7 in the box body, the cleaning device can be prevented from being blocked by the garbage, the filter screen 7 can be conveniently cleaned by pulling the sliding in the first chute 10, the manpower is saved, the middle position of the first baffle 11 is provided with a flow guide opening 18, the flow guide opening 18 is positioned below the filter screen 7 to prevent solid garbage from entering the flow guide opening 18, because the buoyancy of oil is larger than that of water, the oil in the filtered oil-water mixture flows out from the flow guide opening 18 firstly, the time for layering the water and the oil is prolonged, the isolation effect is improved, the inside of the pressure regulating device 6 is provided with a regulating resistor 21, the front side of the left side wall of the second baffle 17 is provided with a second chute 24, the inside of the second chute 24 is connected with a floater 23 in a sliding way, the bottom of the floater 23 is provided with an elastic rope 20, the bottom of the elastic rope 20 is provided with a valve plate 19, the valve plate 19 is in contact with the back of the water outlet 5, when the water level in the box body 1 rises, the floater 23 is driven to slide in the second chute 24 by the buoyancy of the water-oil mixture, so as to drive the elastic rope 20 to rise, when the water level reaches the limit, the elastic rope pulls the valve plate 19 to rise, so that the water outlet 5 begins to discharge separated water, no need exists for people to observe at any time, the top of the second chute 24 is fixedly connected with the spring 25, the bottom of the spring 25 is provided with the touch pressure rod 22, the touch pressure rod 22 is rotatably connected with the left side wall of the second baffle 17, the bottom of one end, away from the spring 25, of the touch pressure rod 22 is in contact with the adjusting resistor 21, when the floater 23 rises to a water level limit position, one end of the touch pressure rod 22 rises through extrusion, the other end of the touch pressure rod 22 is driven to fall by utilizing a lever principle, so that the adjusting resistor 21 is extruded, as the water level rises, the pressure received by the adjusting resistor 21 is increasingly large, so that the resistance value is increasingly small, so that the power of the motor 13 is improved, and the water-oil separating efficiency of the oil scraping belt 12 is improved.

The working principle is as follows:

when the device is used, sewage is poured into the water tank 1 from the sewage feeding port 8, the sewage is filtered by the filter screen 1, solid garbage in the sewage is isolated, the filtered garbage can be taken out by pulling the filter screen 7, the flow guide port 18 is arranged below the filter screen 7 to prevent the solid garbage from entering the flow guide port 18, oil in the filtered oil-water mixture flows out of the flow guide port 18 firstly due to the fact that the buoyancy of the oil is larger than that of water, the time for layering of the oil and the water is prolonged, the isolation effect is improved, the oil scraping belt 12 adsorbs the oil in the tank body 1 and conveys the oil to the upper side of the oil scraping plate 14 through the rotation of the motor, the oil on the surface of the oil scraping belt 12 is extruded out through the oil scraping plate 14 and flows to the oil collecting port 16 through the oil guide plate 15, the filtered oil is collected, the oil separation efficiency is improved, when the water level in the tank body 1 rises, the floater 23 is driven to slide in the second chute 24 through the buoyancy of the water-oil mixture, thereby drive the elastic cord 20 and rise, when reaching the water level limit, the elastic cord pulling valve plate 19 rises to the delivery port 5 begins the water after the discharge separation, do not need the people to go to observe at any time, when float 23 rises to the water level limit position, rise through extrusion touch pressure pole 22 one end, utilize lever principle to drive the other end of touch pressure pole 22 and descend, thereby extrude adjusting resistor 21, along with the water level rises, the pressure that adjusting resistor 21 received is bigger and bigger, thereby the resistance is littleer and smaller, thereby improve motor 13 power, thereby improve the efficiency of scraping oil belt 12 separation water oil.

To sum up, the energy-saving and environment-friendly domestic sewage treatment device prevents solid garbage from entering the flow guide opening 18 by arranging the flow guide opening 18 below the filter screen 7, because the buoyancy of oil is larger than that of water, the oil in the filtered oil-water mixture flows out from the flow guide opening 18 firstly, the time for layering the water and the oil is prolonged, the isolation effect is improved, the grease in the box body 1 is adsorbed by the oil scraping belt 12 and is conveyed to the upper part of the oil scraping plate 14 through the rotation of the motor, the grease on the surface of the oil scraping belt 12 is extruded out through the oil scraping plate 14 and flows to the oil collecting opening 16 through the oil guide plate 15, so that the filtered grease is collected, the grease separation efficiency is improved, when the water level in the box body 1 rises, the float 23 is driven to slide in the second chute 24 through the buoyancy of the water-oil mixture, so as to drive the elastic rope 20 to rise, and when the water level reaches the limit, the valve plate 19 is pulled to rise by the elastic rope, therefore, the water outlet 5 begins to discharge separated water, people do not need to observe the water at any time, when the floater 23 rises to the limit position of the water level, one end of the pressing contact rod 22 rises through extrusion, the other end of the pressing contact rod 22 is driven to fall by utilizing the lever principle, so that the adjusting resistor 21 is extruded, the pressure received by the adjusting resistor 21 is increasingly large along with the rise of the water level, the resistance value is increasingly small, the power of the motor 13 is improved, and the water-oil separation efficiency of the oil scraping belt 12 is improved.

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 an energy-concerving and environment-protective type sewage treatment unit, includes box (1), its characterized in that: the top of box (1) is provided with apron (3), sewage input mouth (8) have been seted up in the left side at apron (3) top, the right side fixed mounting at apron (3) top has water oil separator (4), water oil separator (4) including motor (13), the bearing position rotation of motor (13) is connected with scrapes oil zone (12), it extends to the inside of box (1) and is connected with box (1) front and back both sides inner wall rotation through the bearing to scrape oil zone (12), the top of apron (3) is provided with oil guide plate (15), the left side at oil guide plate (15) top is provided with oil guide plate (14), oil collecting opening (16) have been seted up on the right side at oil guide plate (15) top, the positive left side of box (1) is provided with filter screen (7), the positive intermediate position of box (1) is provided with pressure regulator (6), the front of the box body (1) is positioned below the pressure regulating device (6) and is provided with a water outlet (5), the right side wall of the box body (1) is provided with an oil outlet (2), the left side inside the box body (1) is vertically provided with a first baffle (11), the right side inside the box body (1) is vertically provided with a second baffle (17), the middle position of the first baffle (11) is provided with a flow guide port (18), the inside of the pressure regulating device (6) is provided with a regulating resistor (21), the front side of the left side wall of the second baffle (17) is provided with a second sliding chute (24), the inside of the second sliding chute (24) is slidably connected with a floater (23), the bottom of the floater (23) is provided with an elastic rope (20), the bottom of the elastic rope (20) is provided with a valve plate (19), and the top of the second sliding chute (24) is fixedly connected with a spring (25), the bottom of the spring (25) is provided with a touch and press rod (22).

2. The energy-saving environment-friendly domestic sewage treatment device according to claim 1, wherein: the oil scraping belt (12) is made of oil-absorbing hydrophobic materials, the oil scraping plate (14) is obliquely arranged, and the top end of the oil scraping plate is in contact with the oil scraping belt (12).

3. The energy-saving environment-friendly domestic sewage treatment device according to claim 1, wherein: first spout (10) have all been seted up to relative slider (9) of first baffle (11) left side wall and box (1) left side inner wall.

4. The energy-saving environment-friendly domestic sewage treatment device according to claim 1, wherein: the flow guide opening (18) is positioned below the filter screen (7).

5. The energy-saving environment-friendly domestic sewage treatment device according to claim 1, wherein: the valve plate (19) is contacted with the back surface of the water outlet (5).

6. The energy-saving environment-friendly domestic sewage treatment device according to claim 1, wherein: the left side wall of touching depression bar (22) and second baffle (17) is rotated and is connected, touch depression bar (22) and keep away from the bottom and the adjusting resistor (21) contact of the one end of spring (25).