CN218188433U - Sewage treatment device with multi-stage filtering function - Google Patents

Abstract

The utility model relates to a sewage treatment plant technical field specifically discloses a sewage treatment plant with multiple-stage filtration function, which comprises a tank body, jar body bottom is provided with supporting component, jar body one end inboard and be close to top position intercommunication and have the water service pipe, the water service pipe inboard is connected with the filter screen of multiunit equidistance through the coupling assembling that sets up, jar body inboard top position fixedly connected with annular is fought, the annular is fought the upper surface and is rotated and be connected with the toper filter screen, install the pivot in the middle of the toper filter screen inboard, the pivot top runs through jar body top and end connection has actuating mechanism, toper filter screen both sides all are provided with scrapes bits mechanism, jar body bottom one side intercommunication has the drain pipe, the utility model discloses a multiunit filter screen and the toper filter screen that set up can fully handle grass bits and fine sand in the paper pulp sewage.

Description

Sewage treatment device with multi-stage filtering function

Technical Field

The utility model relates to a sewage treatment plant technical field specifically discloses a sewage treatment plant with multistage filtering capability.

Background

Waste water discharged in the production process of the paper industry. The paper industry wastewater can be divided into sulfate pulp wastewater and sulfite pulp wastewater. Of which the waste water discharged from the pulp process is the most polluted. Black brown waste water is discharged during pulp washing, and is called black liquor; the wastewater discharged from the bleaching process contains substances such as acid, alkali and BOD (100-300 mg/L); in the papermaking process, waste water discharged from the front of the paper machine is called white water. The black liquor and the white water are main waste water in the paper industry, most of the waste water contains grass clippings, fine sand and other substances, and the substances cannot be sufficiently treated by a common sewage treatment device, so that the problem needs to be solved by optimizing the existing structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the background technology and providing a sewage treatment device with a multi-stage filtering function.

For reaching above purpose, the utility model provides a sewage treatment plant with multiple-stage filtration function, which comprises a tank body, jar body bottom is provided with supporting component, jar body one end inboard just is close to top position intercommunication and has the water service pipe, the water service pipe inboard is connected with the filter screen of multiunit equidistance through the coupling assembling that sets up, jar body inboard top position fixedly connected with annular is fought, the annular is fought the upper surface and is rotated and be connected with the toper filter screen, install the pivot in the middle of the toper filter screen inboard, the pivot top runs through jar body top and end connection has actuating mechanism, toper filter screen both sides all are provided with scrapes bits mechanism, jar body bottom one side intercommunication has the drain pipe.

Preferably, the supporting component comprises a plurality of groups of supporting frames, and the plurality of groups of supporting frames are equidistantly arranged on the outer side of the tank body along the circumferential direction.

Preferably, coupling assembling is including running through the dead lever of installing in the water service pipe inboard, the dead lever is the J shape, and the multiunit the filter screen is all the suit in the dead lever outside.

Preferably, actuating mechanism is including setting up the motor on the pivot top, motor output and pivot top fixed connection, motor below fixedly connected with mount, mount bottom fixed mounting is at the top of the jar body.

Preferably, scrape bits mechanism including all installing the frame of scraping at toper filter screen one side surface of inclining, scrape frame one side outer wall and jar internal wall and slide and laminate, it is provided with except that bits mechanism to scrape one side that the frame is close to the annular fill.

Preferably, chip removing mechanism includes that equal fixed connection is scraping the frame and being close to the connecting rod that annular was fought one side outer wall, connecting rod bottom fixedly connected with scraper blade, the cavity has been seted up to the annular fill inboard, the department and bottom and the laminating of cavity bottom slip in the middle of the cavity are arranged in to the scraper blade, the chip removal pipe is installed to the inboard intercommunication of annular one end of fighting, just chip removal pipe one end extends to the outside of the jar body.

Compared with the prior art, the utility model discloses following beneficial effect has: through the inside multiunit filter screen that sets up of water service pipe in the department of intaking, can carry out deep multiple stage filtration with the grass bits of paper pulp emission sewage in one end water inlet department, cause and to get rid of the partial impurity in the paper pulp sewage, then more help alleviating the intensity of later stage sewage treatment structure.

Set up the toper filter screen through the inboard at the jar body, can carry out final processing of inferior with the sewage after the multiunit filter screen is handled, the fine sand in the sewage is discharged to paper pulp handles, drive through pivot and motor, cause the toper filter screen can rotate in the inside of jar body, with this fine sand that comes to come in the sewage stirs separation fine sand and sewage, the more adaptation carries out omnidirectional processing to paper pulp in discharging the sewage, and the fine sand that throws away can adsorb on the inner wall of the jar body, fixed mounting can scrape the fine sand this moment in the frame of scraping of toper filter screen both sides, it collects to fall annular fill department.

Drawings

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

FIG. 2 is a sectional view showing the internal structure of the tank of the present invention;

FIG. 3 is a schematic view of the connection structure between the conical strainer and the scraping frame of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a support frame; 2. a tank body; 3. a drain pipe; 4. a water pipe; 5. a fixed mount; 6. a motor; 7. filtering with a screen; 8. fixing the rod; 9. a rotating shaft; 10. an annular hopper; 11. a scraping frame; 12. a chip removal pipe; 13. a cavity; 14. a conical filter screen; 15. a connecting rod; 16. a scraper.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-4 a sewage treatment plant with multiple-stage filtration function, which comprises a tank body 2, 2 bottoms of the tank body are provided with a supporting component, 2 one end of the tank body is inboard and is close to the top position and is communicated with a water service pipe 4, 4 inboard of the water service pipe is connected with a plurality of groups of equidistant filter screens 7 through the connecting component that sets up, 2 inboard top position fixedly connected with annular buckets 10 of the tank body, 10 upper surfaces of the annular buckets are rotatably connected with conical filter screens 14, a rotating shaft 9 is installed in the middle of 14 inboard of the conical filter screens, the top of the rotating shaft 9 runs through the top of the tank body 2 and is connected with a driving mechanism, two sides of the conical filter screens 14 are provided with scrap scraping mechanisms, and one side of the bottom of the tank body 2 is communicated with a drain pipe 3.

Can come adaptation to the grass bits at the front end of water service pipe 4 through the filter screen 7 that sets up to handle, and the multiunit sets up the filter screen 7 that is the circular setting in the water service pipe 4 inboard, can drive pivot 9 through the actuating mechanism who sets up and rotate to this fixed mounting also can rotate in the inside of jar body 2 at the multiunit toper filter screen 14 in the pivot 9 outside, with this through the mode of rotatory separation to handle fine sand, also reduced fine sand adhesion under quiescent condition toper filter screen 14's possibility simultaneously.

The supporting component comprises a plurality of groups of supporting frames 1, and the plurality of groups of supporting frames 1 are equidistantly arranged on the outer side of the tank body 2 along the circumferential direction.

The use of the tank body 2 can be stably supported at the bottom of the tank body 2 through the plurality of groups of supporting frames 1.

Coupling assembling is including running through the dead lever 8 of installing in water service pipe 4 inboard, and dead lever 8 is the J shape, and multiunit filter screen 7 all suits are in the dead lever 8 outside.

The fixed rod 8 through the J-shaped arrangement can install a plurality of groups of filter screens 7 in the water through pipe 4, so that the filter screens 7 can filter grass scraps in the paper pulp discharge sewage at the water inlet, and part of fine sand penetrating into the filter screens 7 is introduced into the tank body 2 for adaptive treatment.

Actuating mechanism is including setting up motor 6 on 9 tops of pivot, motor 6 output and 9 top fixed connection in the pivot, motor 6 below fixedly connected with mount 5, 5 bottom fixed mounting of mount are at the top of jar body 2.

Mount 5 can use the top at jar body 2 with stable the installing of motor 6, can use in one end top drive pivot 9 after connecting the power.

Scrape bits mechanism and include all installing the frame 11 of scraping at the surface of conical screen 14 one side of slope, scrape the outer wall of 11 one sides of frame and slide with jar body 2 inner walls and laminate, scrape one side that frame 11 is close to annular fill 10 and be provided with and remove bits mechanism.

The fine sand which is separated and thrown out and adsorbed on the inner wall of the tank body 2 can be cleaned through the arranged scraping frame 11.

Remove bits mechanism including equal fixed connection at scrape frame 11 and be close to the connecting rod 15 that the annular was fought 10 one side outer wall, connecting rod 15 bottom fixedly connected with scraper blade 16, the cavity 13 has been seted up to annular fill 10 inboard, scraper blade 16 arranges in the middle of the cavity 13 department and bottom and the laminating of 13 bottoms of cavity slip, annular fill 10 one end inboard intercommunication and install chip removal pipe 12, and chip removal pipe 12 one end extends to the outside of jar body 2.

The cavity 13 can facilitate the annular hopper 10 to reserve a space for storing fine sand below, and the arrangement of the connecting rod 15 can promote one end of the scraper 16 which is attached to the bottom of the cavity 13 in a sliding manner to guide the reserved fine sand to the chip removal pipe 12 inside the annular hopper 10, so that the fine sand can be conveniently treated.

The working principle is as follows: one end of the water pipe 4 is communicated with a paper pulp discharge sewage pipeline, when sewage flows into the water pipe 4, the sewage can be sequentially contacted with a plurality of groups of filter screens 7 which are arranged at equal intervals in the water pipe 4, the filter screens 7 can carry out deep multi-stage filtration on grass scraps in the paper pulp discharge sewage at a water inlet at one end, so that partial impurities in the paper pulp sewage can be removed, the strength of a later-stage sewage treatment structure is reduced, partial fine sand can fall on the surface of the conical filter screen 14 along with the entering of the sewage, the motor 6 is connected with a power supply above one end and drives the rotating shaft 9 corresponding to the output end to rotate, so that the conical filter screen 14 can rotate inside the tank body 2, the fine sand in the sewage can be stirred to separate the fine sand from the sewage, the paper pulp discharge sewage can be more adaptively treated in an all-directional manner, the thrown fine sand can be adsorbed on the inner wall of the tank body 2, at the moment, the brackets 11 fixedly arranged on two sides of the conical filter screen 14 can scrape the adsorbed fine sand, the fine sand can fall off the annular hopper 10 to be collected, the connecting rod 15 and the scraper 16 connected with the scraping brackets can rotate correspondingly to discharge the tank body 13, the sewage can be fully treated outside the sewage by guiding the fine sand, and the existing waste water discharge step of the sewage can be carried out by the waste water discharge pipe to be fully treated by the waste water treatment step of the existing waste water treatment.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a sewage treatment plant with multiple-stage filtration function, includes jar body (2), its characterized in that: the utility model discloses a water treatment tank, including jar body (2), jar body (2) bottom is provided with supporting component, jar body (2) one end inboard and be close to top position intercommunication have water service pipe (4), water service pipe (4) inboard coupling assembling through the setting is connected with filter screen (7) of multiunit equidistance, jar body (2) inboard top fixedly connected with annular fill (10), the annular is fought (10) upper surface and is rotated and is connected with toper filter screen (14), install pivot (9) in the middle of toper filter screen (14) inboard, pivot (9) top is run through jar body (2) top and end connection has actuating mechanism, toper filter screen (14) both sides all are provided with scrapes bits mechanism, jar body (2) bottom one side intercommunication has drain pipe (3).

2. The sewage treatment apparatus having a multistage filtering function according to claim 1, wherein: the supporting component comprises a plurality of groups of supporting frames (1), and the supporting frames (1) are equidistantly installed on the outer side of the tank body (2) along the circumferential direction.

3. The sewage treatment apparatus having a multistage filtering function according to claim 1, wherein: coupling assembling is including running through dead lever (8) of installing in water service pipe (4) inboard, dead lever (8) are the J shape, the multiunit equal suit in dead lever (8) outside filter screen (7).

4. The sewage treatment apparatus having a multistage filtering function according to claim 1, wherein: actuating mechanism is including setting up motor (6) on pivot (9) top, motor (6) output and pivot (9) top fixed connection, motor (6) below fixedly connected with mount (5), mount (5) bottom fixed mounting is at the top of jar body (2).

5. The sewage treatment apparatus having a multistage filtering function according to claim 1, wherein: scrape bits mechanism including all installing in the frame (11) of scraping of toper filter screen (14) one side surface of inclining, scrape frame (11) one side outer wall and jar body (2) inner wall and slide and laminate, it is provided with except that bits mechanism to scrape one side that frame (11) are close to annular fill (10).

6. The sewage treatment apparatus having a multistage filtering function according to claim 5, wherein: remove bits mechanism including equal fixed connection scrape frame (11) and be close to connecting rod (15) that annular was fought (10) one side outer wall, connecting rod (15) bottom fixedly connected with scraper blade (16), cavity (13) have been seted up to annular fill (10) inboard, department and bottom and cavity (13) bottom slip laminating in the middle of cavity (13) are arranged in scraper blade (16), chip removal pipe (12) are installed in the inboard intercommunication of annular fill (10) one end, just chip removal pipe (12) one end extends to the outside of the jar body (2).

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