CN216303518U - A high-efficiency water environmental protection sewage treatment equipment - Google Patents

Abstract

The utility model discloses a high-efficiency sewage treatment device for water environment protection, which relates to the technical field of sewage treatment devices and comprises a first filter tank, a second filter tank and a floating oil cleaning mechanism, wherein the device can pre-filter sundries and impurities in sewage through a filter plate, a coarse filter screen and a fine filter screen which are arranged in a filter assembly, quickly scrape oil on grease floating matters on the surface of the sewage through an oil scraping plate, an oil collecting cylinder and a guide plate in the floating oil cleaning mechanism, guide the oil floating matters into the oil collecting cylinder for collection, filter the fine impurities again through a grid, remove harmful matters in the sewage through an active carbon adsorption net in the second filter tank, add a flocculating agent into the second filter tank by matching with a feeding hopper, react the filtered sewage, and deposit the residual matters in the sewage to the bottom of the second filter tank through reaction, the water discharged from the drain pipe on the second filter tank is relatively clean.

Description

A high-efficiency water environmental protection sewage treatment equipment

technical field

The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage treatment equipment for high-efficiency water environment protection.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical care, catering, etc. The field has also increasingly entered the daily life of ordinary people. Now with the continuous improvement of life, a large amount of oil and water waste generated in life needs to be treated.

Due to the variety of pollutants in sewage, the existing sewage treatment equipment is not very effective in filtering and purifying sewage. Some sewage treatment equipment simply filters the sewage and discharges the sewage to the outside. Cleaning up the oil slick on the surface of the sewage will cause the surrounding environment to decline rapidly, and the discharged sewage will flow into the river, which will easily cause chaos in the ecological environment of the river and expand the scope of sewage pollution.

Utility model content

The purpose of this utility model is to provide a high-efficiency water environmental protection sewage treatment equipment to overcome the above-mentioned defects in the prior art.

A high-efficiency sewage treatment equipment for water environmental protection, comprising a first filter tank, a second filter tank and an oil slick cleaning mechanism, the second filter tank is arranged on the right side of the first filter tank, and the side of the first filter tank is located on the right side of the first filter tank. There are two partitions one on the wall, the bottom wall of the first filter tank is provided with two partitions between the two partitions one, and the partition one located on the left side is slidingly connected with the left wall of the first filter tank. There is a filter assembly for pretreatment of sewage, the oil slick cleaning mechanism is set between the two partitions 1 and used to clean up the oil slick on the sewage filtered by the filter assembly. The installation plate between the right walls of the filter tank is provided with a water pump, the water inlet pipe of the water pump is located in the first filter tank, the water outlet pipe of the pump is located in the second filter tank, and the right side of the second filter tank is provided with a drain pipe.

Preferably, the filter assembly includes a sundries frame, and two sundry frames are provided, and a filter plate, a coarse filter screen and a fine filter screen are respectively provided between the two sundry frames from top to bottom. The object frame is respectively slidably connected to the inner wall of the first filter tank and the chute on the first partition plate through the sliding block.

Preferably, hooks are respectively fixed on both sides of the sundries frame, and the two hooks are respectively clamped to the first filter tank and the first partition.

Preferably, the oil slick cleaning mechanism includes a motor, a screw rod, an electric push rod, an oil scraper and an oil collecting cylinder, the motor is mounted on the "Z"-shaped mounting plate, and the screw rod is rotatably connected Between the two partitions one and one end is connected with the output shaft of the motor through a coupling, the screw is screwed with a moving block through a screw nut, and the moving block is also slidably connected to the guide between the two partitions one. On the rod, the electric push rod is installed on the bottom of the moving block, and its telescopic end is hinged with a fixed frame through a pin, the oil scraper is arranged in the fixed frame, and a number of the oil collecting cylinders are evenly distributed at the bottom thereof.

Preferably, two deflectors are symmetrically arranged at the oil inlet of the oil collecting cylinder.

Preferably, a grid is provided between the second partition plate and the first partition plate located on the right side.

Preferably, an activated carbon adsorption net is provided in the second filter tank, and a dosing hopper for adding water-purifying drugs is provided on the top of the second filter tank, and the dosing pipe of the drug feeding hopper extends below the activated carbon adsorption net.

The utility model has the following advantages:

The equipment of the utility model can pre-filter the sundries and impurities in the sewage through the filter plate, the coarse filter screen and the fine filter screen arranged in the filter assembly, and then pass the oil scraper and the oil collecting cylinder in the oil slick cleaning mechanism. And the deflector quickly scrapes the oil floating on the surface of the sewage, and guides it into the oil collecting cylinder for collection, and then filters the fine impurities again by setting the grid, and finally filters the sewage through the activated carbon adsorption net in the second filter tank. The flocculant can be added to the second filter tank to remove the harmful substances and cooperate with the feeding hopper, so as to react the filtered sewage, and precipitate the residual substances in the sewage to the bottom of the second filter tank through the reaction. The water drained from the drain pipe on the filter tank is relatively clean.

Description of drawings

FIG. 1 is a schematic diagram of the internal structure of the utility model.

FIG. 2 is a schematic structural diagram of the oil slick cleaning mechanism of the present invention.

FIG. 3 is a partial enlarged view of A in FIG. 2 .

Among them: 1. The first filter tank, 11, the first partition plate, 12, the second partition plate, 13, the mounting plate, 14, the chute, 2, the second filter tank, 21, the drain pipe, 22, the activated carbon adsorption net, 23 , Dosing hopper, 231, Dosing tube, 3, Filter assembly, 31, Sundries box, 32, Filter plate, 33, Coarse filter, 34, Fine filter, 35, Slider, 36, Hook, 4, Oil slick cleaning mechanism, 41, motor, 42, screw rod, 43, moving block, 44, guide rod, 45, electric push rod, 46, fixed frame, 47, oil scraper, 48, oil collecting cylinder, 481, guide Flow plate, 5, water pump, 51, water inlet pipe, 52, water outlet pipe, 6, grid.

Detailed ways

Below with reference to the accompanying drawings, through the description of the embodiments, the specific embodiments of the present invention will be further described in detail to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solutions of the present invention.

As shown in Figures 1-3, the utility model provides a high-efficiency water environmental protection sewage treatment equipment, including a first filter tank 1, a second filter tank 2 and an oil slick cleaning mechanism 4, the second filter tank 2 is located on the right side of the first filter tank 1, the side wall of the first filter tank 1 is provided with two partitions-11, and the bottom wall of the first filter tank 1 is provided with a partition between the two partitions-11. Plate two 12, a filter assembly 3 for sewage pretreatment is slidably connected between the partition plate 11 on the left and the left wall of the first filter tank 1, and the oil slick cleaning mechanism 4 is provided on the two partition plates one. 11 and used to clean up the oil slick on the sewage filtered by the filter assembly 3, the water pump 5 is provided on the mounting plate 13 between the partition plate 11 on the right side and the right wall of the first filter tank 1, and the water pump 5 The water inlet pipe 51 is located in the first filter tank 1, the water outlet pipe 52 of the water pump 5 is located in the second filter tank 2, and the drain pipe 21 is provided on the right side of the second filter tank 2.

It should be noted that the filter assembly 3 includes a sundry frame 31 , two sundry frames 31 are provided, and a filter plate 32 and a coarse filter screen 33 are respectively provided between the two sundry frames 31 from top to bottom. And the fine filter screen 34, the two debris frames 31 are slidably connected to the inner wall of the first filter tank 1 and the chute 14 on the partition plate 11 through the slider 35 respectively. The debris and debris are pre-filtered to improve the filtering effect of sewage. Hooks 36 are fixed on both sides of the debris frame 31 respectively. The hook 36 can facilitate the removal of the debris frame from the first filter tank 1 to clean the impurities on the filter plate 32 , the coarse filter screen 33 and the fine filter screen 34 .

In addition, the oil slick cleaning mechanism 4 includes a motor 41 , a screw rod 42 , an electric push rod 45 , an oil scraper 47 and an oil collecting cylinder 48 , and the motor 41 is mounted on the “Z”-shaped mounting plate 13 , the screw rod 42 is rotatably connected between the two partition plates 11 and one end thereof is connected with the output shaft of the motor 41 through a coupling. The screw rod 42 is screwed with a moving block 43 through a screw nut. It is also slidably connected to the guide rod 44 between the two partitions 11. The electric push rod 45 is installed at the bottom of the moving block 43 and its telescopic end is hinged with a fixed frame 46 through a pin shaft. The oil scraper 47 It is arranged in the fixed frame 46 and has a plurality of said oil collecting cylinders 48 evenly distributed at the bottom. Two deflectors 481 are symmetrically arranged at the oil inlet of the oil collecting cylinder 48, and the oil scraper can be easily adjusted by the electric push rod 45. The distance between 47 and the oil floating on the sewage, the oil layer floating on the water surface is scraped and collected through the oil collecting cylinder 48, which reduces the grease in the sewage and improves the filtering effect of the sewage treatment.

In addition, a grid 6 is provided between the second partition 12 and the one located on the right side of the partition 11 , through which fine impurities can be filtered again, and the purification effect of sewage can be further improved.

It is worth noting that the second filter tank 2 is provided with an activated carbon adsorption net 22 and its top is provided with a dosing hopper 23 for adding water purification drugs, and the dosing pipe 231 of the dosing hopper 23 extends to the activated carbon adsorption net 22 Below, by setting the activated carbon adsorption net 22, the harmful substances in the sewage filtered by the grid 6 can be removed, and the purification effect of the sewage can be improved. In the tank 2, the filtered sewage can be reacted again, and the residual substances in the sewage can be precipitated to the bottom of the second filter tank 2 through the reaction, so as to avoid the discharge together with the purified water.

Specific implementation and principle:

When the utility model is practically applied, the sewage is first filtered through the filter plate 32, the coarse filter screen 33 and the fine filter screen 34 in the filter assembly 3 to pre-filter the impurities doped therein, and the grease in the oily water floats on the surface of the sewage , and then control the electric push rod 45 to drive the fixed frame 46 and the oil scraper 47 to move down into the sewage and make the floating oil contact the oil scraper 47, then turn on the motor 41, the output shaft of the motor 41 drives the screw rod 42 to rotate, and the screw rod 42 drives the moving block 43 to move along the guide rod 44, and the oil floating on the upper layer of the sewage can be scraped into the oil collecting cylinder 48 through the moving oil scraper 47 for collection. The sewage filtered by the grid is pumped into the second filter tank 2 , and then the harmful substances in the sewage are adsorbed and filtered through the activated carbon adsorption net 22 in the second filter tank 2 , and the flocculant is added through the medicine lowering pipe 231 of the lower medicine hopper 23 . After the reaction is carried out in the second filter tank 2 , the residual substances in the sewage can be precipitated, and then the valve on the drain pipe 21 is opened to discharge the purified sewage out of the second filter tank 2 .

In summary, the device of the present invention can pre-filter the debris in the sewage through the filter plate 32, the coarse filter screen 33 and the fine filter screen 34 set in the filter assembly 3, and then pass the oil slick cleaning mechanism. The oil scraper 47, the oil collecting cylinder 48 and the deflector 481 in 4 quickly scrape the oil floating on the surface of the sewage, and introduce it into the oil collecting cylinder 48 for collection, and then set the grid 6 to remove the fine impurities. Filter again, and finally remove the harmful substances in the sewage through the activated carbon adsorption net 22 in the second filter tank 2 and cooperate with the feeding hopper 23 to add the flocculant to the second filter tank 2, so as to react to the filtered sewage, The substances remaining in the sewage are precipitated to the bottom of the second filter tank 2 through the reaction, so that the water discharged from the drain pipe 21 on the second filter tank 2 is relatively clean.

The present utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements made by the concept and technical solutions of the present utility model are adopted, or the If the idea and technical solution of the present utility model are directly applied to other occasions after improvement, they all fall within the protection scope of the present utility model.

Claims (7)

1. A high efficiency sewage treatment device for water environment protection, which is characterized in that: comprises a first filtering tank (1), a second filtering tank (2) and a floating oil cleaning mechanism (4), wherein the second filtering tank (2) is arranged on the right side of the first filtering tank (1), two first partition plates (11) are arranged on the side wall of the first filtering tank (1), a second partition plate (12) is arranged on the bottom wall of the first filtering tank (1) between the two first partition plates (11), a filtering component (3) for sewage pretreatment is connected between the first partition plate (11) on the left side and the left wall of the first filtering tank (1) in a sliding manner, the floating oil cleaning mechanism (4) is arranged between the two first partition plates (11) and is used for cleaning floating oil on sewage filtered by the filtering component (3), a water pump (5) is arranged on a mounting plate (13) between the first partition plate (11) on the right side and the right wall of the first filtering tank (1), and a water inlet pipe (51) of the water pump (5) is arranged in the first filtering tank (1), a water outlet pipe (52) of the water pump (5) is positioned in the second filtering tank (2), and a water outlet pipe (21) is arranged on the right side of the second filtering tank (2).

2. The sewage treatment equipment for high-efficiency water environmental protection according to claim 1, wherein: filter component (3) include debris frame (31), debris frame (31) are equipped with between two and two debris frames (31) from top to bottom and are equipped with filter plate (32), coarse strainer (33) and fine screen (34) respectively, and two debris frames (31) are respectively through slider (35) sliding connection in spout (14) on first filtering ponds (1) inner wall and baffle (11).

3. The sewage treatment apparatus for water environmental protection with high efficiency according to claim 2, wherein: the two sides of the sundries frame (31) are respectively fixed with a hook (36), and the two hooks (36) are respectively clamped on the first filtering tank (1) and the first partition plate (11).

4. The sewage treatment equipment for high-efficiency water environmental protection according to claim 1, wherein: the floating oil cleaning mechanism (4) comprises a motor (41), a screw rod (42), an electric push rod (45), an oil scraping plate (47) and an oil collecting cylinder (48), the motor (41) is installed on the Z-shaped installation plate (13), the screw rod (42) is rotatably connected between the two first partition plates (11) and one end of the screw rod is connected with an output shaft of the motor (41) through a coupler, a moving block (43) is spirally connected to the screw rod (42) through a screw rod nut, the moving block (43) is further connected to a guide rod (44) between the two first partition plates (11) in a sliding mode, the electric push rod (45) is installed at the bottom of the moving block (43) and the telescopic end of the electric push rod is hinged to a fixing frame (46) through a pin shaft, the oil scraping plate (47) is arranged in the fixing frame (46) and the bottom of the oil scraping plate is uniformly distributed with the oil collecting cylinder (48).

5. The sewage treatment apparatus for water environmental protection with high efficiency according to claim 4, wherein: two guide plates (481) are symmetrically arranged at an oil inlet of the oil collecting cylinder (48).

6. The sewage treatment equipment for high-efficiency water environmental protection according to claim 1, wherein: and a grid (6) is arranged between the second partition plate (12) and the first partition plate (11) positioned on the right side.

7. The sewage treatment equipment for high-efficiency water environmental protection according to claim 1, wherein: an active carbon adsorption net (22) is arranged in the second filtering tank (2), a medicine feeding hopper (23) for adding water purification medicines is arranged at the top of the second filtering tank, and a medicine feeding pipe (231) of the medicine feeding hopper (23) extends to the lower part of the active carbon adsorption net (22).

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