CN212127798U

CN212127798U - Sewage treatment device for secondary utilization of domestic sewage

Info

Publication number: CN212127798U
Application number: CN202020334370.XU
Authority: CN
Inventors: 薛春中
Original assignee: Beijing Zhongding Jianye Environmental Restoration Co ltd
Current assignee: Beijing Zhongding Jianye Environmental Restoration Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-11
Anticipated expiration: 2030-03-17

Abstract

The utility model belongs to the sewage treatment field, in particular to a sewage treatment device for secondary utilization of domestic sewage, which adopts the floating oil plate mode aiming at the majority of the existing floating oil treatment modes in the domestic sewage, the removed floating oil can remain on the floating oil plate to influence the oil removing effect of the floating oil plate, the problem of high maintenance cost is solved by manually cleaning the floating oil plate after the treatment is finished, the sewage treatment device comprises a base, a sedimentation tank and a purification block are fixedly arranged on the top of the base from left to right in sequence, the interior of the sedimentation tank is communicated with the interior of the purification block in a sealing way, a cavity is arranged on the purification block, a driven shaft is rotatably arranged on the inner wall of one side of the cavity, compared with the traditional domestic sewage treatment device, the sewage treatment device can adsorb the floating oil on the floating oil plate while the floating oil plate adsorbs the oil stain, and the oil absorption effect of the floating oil plate can not be influenced, the floating oil plate does not need to be cleaned subsequently, and the subsequent maintenance cost is greatly reduced.

Description

Sewage treatment device for secondary utilization of domestic sewage

Technical Field

The utility model relates to a sewage treatment technical field especially relates to a sewage treatment plant of domestic sewage reutilization.

Background

Sewage is the effluent from life and production that is contaminated to some extent. The water which loses the original use function is called sewage for short. Mainly used water in life, which contains more organic matters and is easy to treat.

The existing mode of adopting the floating oil plate for treating the floating oil in the domestic sewage mostly has the advantages that the removed floating oil can remain on the floating oil plate to influence the oil removing effect of the floating oil plate, the floating oil plate needs to be manually cleaned after the treatment is finished, and the maintenance cost is high, so that the sewage treatment device for secondary utilization of the domestic sewage is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing oil slick treatment mode in the domestic sewage mostly adopts the mode of oil slick plate among the prior art, the oil slick of getting rid of can remain on the oil slick plate, influences the deoiling effect of oil slick plate, still needs artifical clearance oil slick plate after finishing handling, the shortcoming that the maintenance cost is high, and the sewage treatment plant of domestic sewage reutilization who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sewage treatment plant of domestic sewage reutilization, includes the base, there are sedimentation tank and purification piece in proper order fixed mounting from a left side to the right side in the top of base, the inside of sedimentation tank is linked together with the inside seal of purification piece, be equipped with the cavity on the purification piece, it installs the driven shaft to rotate on one side inner wall of cavity, the top of purification piece is rotated and is installed the driving shaft, and driving shaft and driven shaft transmission are connected with same transportation area, the outside fixed mounting in transportation area has a plurality of oil slick boards that are longitudinal arrangement, the transmission connection has drive assembly on the driving shaft, the top of purification piece is equipped with two oil scraping assemblies that the symmetry set up, and two oil scraping assemblies are located the both sides of driving shaft respectively, the sealed intercommunication in one side of purification piece has the flocculation subassembly.

Preferably, for the convenient large granule of getting rid of in the domestic sewage, the top of sedimentation tank is equipped with the opening, and the inside fixed mounting of sedimentation tank has the filter screen, one side fixed mounting of sedimentation tank has two outlet pipes that are linked together with the inside seal of sedimentation tank, and the one end of two outlet pipes all with the inside seal fixed mounting who purifies the piece, and two outlet pipes all are linked together with the cavity seal.

Preferably, for the transmission in convenient transport area, drive assembly includes fixed mounting at the driving motor who purifies the piece top, the fixed cover in the outside of driving motor output shaft is equipped with the action wheel, the fixed cover in the outside of driving shaft is equipped with from the driving wheel, and is connected with same belt from driving wheel and action wheel transmission.

Preferably, for the convenience of getting rid of the oil slick on the oil slick board, the frizing subassembly includes the bottom plate of fixed mounting at purification piece top, the top of bottom plate is rotated and is installed the pivot, the fixed cover in the outside of pivot is equipped with the foreign steamer, the outside fixed mounting of foreign steamer has a plurality of scrapers that are the annular and arrange, be equipped with two dustless cottons that the symmetry set up on the scraper blade, the scraper blade on rightmost side is located the oil slick board directly over.

Preferably, in order to conveniently get rid of the heavy metal ion in the domestic sewage, the top fixed mounting of base has the flocculating agent case, the top of flocculating agent case is provided with the flocculating agent and adds the mouth, the apopore has been seted up on one side inner wall of cavity, and the inside seal of apopore and flocculating agent case is linked together.

Preferably, in order to facilitate the oil floating plate to enter and exit the cavity, two through holes are symmetrically formed in the top of the cavity, and the length of each through hole is longer than that of the oil floating plate and that of the conveying belt.

The utility model discloses in, domestic sewage gets into the inside of sedimentation tank at first, filter via the filter screen that sets up, get rid of bigger granule in the domestic sewage, the domestic sewage after getting rid of the granule gets into the inside of cavity via the outlet pipe that sets up, in this process, press driving motor's switch, make driving shaft, driven shaft and transportation area rotate, the superficial oiled-plate on the transportation area can adsorb the superficial oil on domestic sewage upper strata, when superficial oiled-plate moves to and scrapers contact, dustless cotton on the scraper blade can adsorb the superficial oil on the superficial oiled-plate, compared with traditional domestic sewage treatment plant, can adsorb the superficial oil on the superficial oiled-plate when superficial oiled-plate adsorbs the oil stain, can not influence the oil absorption effect of superficial oiled-plate, do not need follow-up to clear up the superficial oiled-plate, subsequent maintenance cost has been greatly reduced;

in order to solve the problem that the floating oil plate and the conveying belt cannot conveniently enter and exit the cavity, the length of the through hole is slightly larger than the length of the floating oil plate and the width of the conveying belt by arranging two through holes on the inner wall of the top of the cavity, so that the floating oil plate can conveniently enter and exit the cavity, and the practicability is improved;

in order to solve the problem that metal ions in the domestic sewage are not easy to remove, the metal ions in the domestic sewage can be effectively neutralized through the flocculant box arranged on one side of the purification block, and the purification efficiency is improved.

Drawings

FIG. 1 is a schematic view of a part of the sewage treatment apparatus for secondary utilization of domestic sewage according to the present invention;

FIG. 2 is a schematic view of a purification block structure of a sewage treatment device for secondary utilization of domestic sewage according to the present invention;

FIG. 3 is an enlarged schematic view of the part A in FIG. 2 of the sewage treatment apparatus for secondary utilization of domestic sewage according to the present invention.

In the figure: 1 base, 2 sedimentation tanks, 3 filter screens, 4 outlet pipes, 5 purification blocks, 6 cavities, 7 driving motors, 8 driving shafts, 9 driven shafts, 10 conveyer belts, 11 floating oil plates, 12 rotating shafts, 13 outer wheels, 14 bottom plates, 15 scraping plates, 16 dustless cotton, 17 water outlets and 18 flocculating agent boxes.

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.

Example one

Referring to fig. 1-3, a sewage treatment plant of domestic sewage reutilization, including base 1, there are sedimentation tank 2 and purification piece 5 at base 1's top from a left side to the right side fixed mounting in proper order, sedimentation tank 2's inside and purification piece 5's inside seal are linked together, be equipped with cavity 6 on the purification piece 5, it installs driven shaft 9 to rotate on one side inner wall of cavity 6, purification piece 5's top is rotated and is installed driving shaft 8, and driving shaft 8 and driven shaft 9 transmission are connected with same transportation area 10, the outside fixed mounting of transportation area 10 has a plurality of oil slick boards 11 that are longitudinal arrangement, the transmission is connected with drive assembly on the driving shaft 8, the top of purification piece 5 is equipped with two oil scraping assemblies that the symmetry set up, two oil scraping assemblies are located driving shaft 8's both sides respectively, the sealed intercommunication of one side of purification piece 5 has.

The following further improvements are made on the basis of the first embodiment:

example two

The utility model discloses in, for the convenient large granule that gets rid of in the domestic sewage, the top of sedimentation tank 2 is equipped with the opening, and sedimentation tank 2's inside fixed mounting has filter screen 3, and one side fixed mounting of sedimentation tank 2 has two outlet pipes 4 that are linked together with sedimentation tank 2's inside seal, and two outlet pipes 4's one end all with the inside seal fixed mounting who purifies piece 5, and two outlet pipes 4 all are linked together with cavity 6 is sealed.

The utility model discloses in, for the transmission of convenient transportation area 10, drive assembly includes fixed mounting at the driving motor 7 at purification piece 5 top, and the fixed cover in the outside of driving motor 7 output shaft is equipped with the action wheel, and the fixed cover in the outside of driving shaft 8 is equipped with from the driving wheel, and is connected with same belt from driving wheel and action wheel transmission.

The utility model discloses in, for the convenient oil slick that gets rid of on the oil slick board 11, the frizing subassembly includes fixed mounting at the bottom plate 14 at 5 tops of purification piece, and the top of bottom plate 14 is rotated and is installed pivot 12, and the fixed cover in the outside of pivot 12 is equipped with foreign steamer 13, and the outside fixed mounting of foreign steamer 13 has a plurality of scraper blades 15 that are the annular and arrange, is equipped with two dustless cottons 16 that the symmetry set up on the scraper blade 15, and scraper blade 15 on the rightmost side is located oil slick board 11 directly over.

The utility model discloses in, for the convenient heavy metal ion who gets rid of in the domestic sewage, the top fixed mounting of base 1 has flocculating agent case 18, and flocculating agent case 18's top is provided with the flocculating agent and adds the mouth, has seted up apopore 17 on one side inner wall of cavity 6, and apopore 17 and flocculating agent case 18's inside seal are linked together.

The utility model discloses in, for convenient oiling board 11 business turn over cavity 6, two through-holes that the symmetry set up are seted up at cavity 6's top, and the length of through-hole is longer than oiling board 11's length and the width of conveyer belt 10.

In the utility model, domestic sewage firstly enters the interior of the sedimentation tank 2, the domestic sewage is filtered by the arranged filter screen 3, larger particles in the domestic sewage are removed, the domestic sewage after the particles are removed enters the interior of the cavity 6 by the arranged water outlet pipe 4, in the process, the switch of the driving motor 7 is pressed down, the driving shaft 8, the driven shaft 9 and the conveying belt 10 are rotated, the transmission process is completed by the driving wheel, the driven wheel and the belt, the floating oil plate 11 on the conveying belt 10 can adsorb the floating oil on the upper layer of the domestic sewage, when the floating oil plate 11 is moved to be contacted with the scraper 15, the dust-free cotton 16 on the scraper 15 can adsorb the floating oil on the floating oil plate 11, the domestic sewage after oil absorption can flow into the interior of the flocculant box 18 by the arranged water outlet 17, the flocculant is added in the flocculant box 18, heavy metal ions in the domestic sewage can be effectively neutralized, make domestic sewage cleaner, compare traditional domestic sewage treatment plant, can adsorb the oil slick on the oil slick board 11 when oil stain is adsorbed to oil slick board 11, can not influence oil absorption effect of oil slick board 11, need not follow-up clear up oil slick board 11, greatly reduced subsequent maintenance cost.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sewage treatment device comprises a base (1) and is characterized in that a sedimentation tank (2) and a purification block (5) are sequentially and fixedly mounted at the top of the base (1) from left to right, the interior of the sedimentation tank (2) is communicated with the interior of the purification block (5) in a sealing manner, a cavity (6) is arranged on the purification block (5), a driven shaft (9) is rotatably mounted on the inner wall of one side of the cavity (6), a driving shaft (8) is rotatably mounted at the top of the purification block (5), the driving shaft (8) and the driven shaft (9) are in transmission connection with a same conveying belt (10), a plurality of oil floating plates (11) which are longitudinally arranged are fixedly mounted on the outer side of the conveying belt (10), a driving assembly is rotatably connected onto the driving shaft (8), and two oil scraping assemblies which are symmetrically arranged are arranged at the top of the purification block (5), the two oil scraping components are respectively positioned on two sides of the driving shaft (8), and one side of the purifying block (5) is hermetically communicated with the flocculation component.

2. The sewage treatment device for secondary utilization of domestic sewage according to claim 1, wherein an opening is formed in the top of the sedimentation tank (2), the filter screen (3) is fixedly installed inside the sedimentation tank (2), two water outlet pipes (4) hermetically communicated with the inside of the sedimentation tank (2) are fixedly installed on one side of the sedimentation tank (2), one ends of the two water outlet pipes (4) are fixedly installed with the inside of the purification block (5) in a sealed manner, and the two water outlet pipes (4) are hermetically communicated with the chamber (6).

3. The sewage treatment device for secondary utilization of domestic sewage according to claim 1, wherein said driving assembly comprises a driving motor (7) fixedly mounted on the top of the purification block (5), a driving wheel is fixedly sleeved outside the output shaft of said driving motor (7), a driven wheel is fixedly sleeved outside the driving shaft (8), and the driven wheel and the driving wheel are in transmission connection with the same belt.

4. The sewage treatment device for secondary utilization of domestic sewage according to claim 1, wherein the oil scraping component comprises a bottom plate (14) fixedly mounted at the top of the purification block (5), a rotating shaft (12) is rotatably mounted at the top of the bottom plate (14), an outer wheel (13) is fixedly sleeved on the outer side of the rotating shaft (12), a plurality of scraping plates (15) which are annularly arranged are fixedly mounted on the outer side of the outer wheel (13), two dustless cottons (16) symmetrically arranged are arranged on the scraping plates (15), and the scraping plate (15) on the rightmost side is located right above the oil floating plate (11).

5. The sewage treatment device for secondary utilization of domestic sewage according to claim 1, wherein a flocculant box (18) is fixedly mounted at the top of the base (1), a flocculant adding port is arranged at the top of the flocculant box (18), a water outlet hole (17) is formed in the inner wall of one side of the chamber (6), and the water outlet hole (17) is communicated with the inside of the flocculant box (18) in a sealing manner.

6. The sewage treatment device for secondary utilization of domestic sewage according to claim 1, wherein the top of the chamber (6) is provided with two through holes which are symmetrically arranged, and the length of the through holes is longer than the length of the floating oil plate (11) and the width of the conveyor belt (10).