CN219031858U - Sewage purification sedimentation tank - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage purification sedimentation tank which comprises a tank body, a central column, a central table, a maintenance bridge, a water inlet, a mud outlet, a water outlet tank, a slag collecting tank, a slag removing plate and a mud scraping plate. The utility model can improve the cleaning efficiency of the sludge in the sedimentation tank, and can also rapidly clean the scum on the water surface, thereby effectively improving the cleaning efficiency of the sewage sedimentation tank.

Description

Sewage purification sedimentation tank

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to a sewage purification sedimentation tank.

Background

The sedimentation tank is a structure for removing suspended matters in water by sedimentation and is a device for purifying water. The natural precipitation or coagulating sedimentation of water is used to remove suspended substances in water.

Traditional sedimentation tank is for preventing impurity accumulation at sedimentation tank bottom, all can set up the mud scraping plate, but traditional mud scraping plate scrapes mud general laminating bottom of the pool, because the mud scraping plate is longer, the damping of mud scraping is great, warp easily.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a sewage purifying and precipitating tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sewage purification sedimentation tank, includes cell body, center post, center table, overhauls bridge, water inlet, goes out mud mouth, scrapes the mud board, the center post is fixed at the cell body center, center table is fixed at the center post top, it sets up in the cell body top to overhaul the bridge, the water inlet is fixed in the cell body bottom, go out mud mouth and fix in the cell body bottom side, it sets up in the cell body bottom to scrape the mud board, it is provided with steam generator in the middle of the bridge to overhaul, steam generator is used for exporting steam to the mud board.

The slag collecting device comprises a tank body, a slag collecting tank, a slag removing plate and a slag discharging device, wherein the slag collecting tank is arranged on the upper portion of the tank body in a surrounding mode;

preferably, the top of the center table is fixedly provided with a rotating base, the overhaul bridge is arranged above the pool body through the rotating base, one side of the overhaul bridge is provided with an annular travelling crane, the annular travelling crane can drive the overhaul bridge to rotate along the rotating base, and the overhaul bridge can drive the slag removal plate and the mud scraping plate to rotate;

preferably, the mud scraping plate is fixedly connected with the maintenance bridge through a supporting rod, the mud scraping plate is further provided with a left scraping plate, a middle scraping plate, a right scraping plate and a steam injection pipe, the left scraping plate, the middle scraping plate and the right scraping plate are all fixed at the bottom of the supporting rod, the left scraping plate is fixed at the left side of the middle scraping plate, the right scraping plate is fixed at the right side of the middle scraping plate, the steam injection pipe is fixed in the middle scraping plate, the supporting rod is hollow, the steam pipe is arranged in the supporting rod, the steam injection pipe is communicated with the steam generator through the steam pipe, and the nozzle of the steam injection pipe faces the bottom surface of the pool body;

preferably, the slag removing plate is fixedly connected with the overhaul bridge through a hanging rod, a steam spray pipe is arranged on the slag removing plate, a spray opening of the steam spray pipe faces the slag collecting groove, the hanging rod is hollow, a steam pipe is arranged in the hanging rod, the steam spray pipe is communicated with the steam generator through the steam pipe, the slag removing plate is arranged on the liquid level in the tank body, the slag removing plate can scrape scum on the liquid level together along with the rotation of the overhaul bridge, then the steam spray pipe on the slag removing plate sprays steam, the scum can be pushed to the slag collecting groove, and the slag collecting groove can collect the scum;

preferably, a water inlet pipe is arranged in the center column, the water inlet is communicated with the water inlet pipe, the bottom of the center table is provided with an opening, the outer wall of the upper end of the center column is provided with sewage which enters the water inlet pipe through the water inlet pipe, then the sewage enters the center table through the water inlet pipe, part of kinetic energy is eliminated after the sewage is shielded by the inner wall of the center table, the sewage uniformly enters the tank body from the bottom of the center table, a flocculating agent is added into the sewage, the solute in the sewage forms sludge after flocculating and sinks into the bottom of the tank body, and the sewage is purified and then the upper layer of cleaner water is discharged out of the tank body through a water outlet tank;

preferably, the mud outlet is provided with a mud pump, the bottom of the tank body is in an inverted cone shape with a low middle and a high outer periphery, a mud collecting groove for collecting mud is arranged in the middle of the tank body, the mud generated after the sewage is purified is sunk into the bottom of the tank body, enters the mud collecting groove through dead weight and a mud scraping plate, and is discharged out of the tank body through the mud pump;

compared with the prior art, the utility model has the following beneficial effects:

1. the mud scraping plate has a three-layer structure, so that mud scraping efficiency is improved, meanwhile, the steam injection pipe arranged in the middle scraping plate can inject steam into mud at the bottom of the tank body, the mud is softened, the mud scraping effect of the mud scraping plate is greatly improved, and due to the arrangement of the three-layer structure, disturbance to water body when the steam injection pipe injects steam is reduced, and precipitation affecting the water body is prevented;

2. according to the scheme, the steam sprayed by the steam spraying pipe arranged on the mud scraping plate indirectly heats sewage, so that the reaction rate of the flocculating agent is accelerated, the purification efficiency of the sedimentation tank is improved, meanwhile, the steam sprayed by the steam spraying pipe on the slag cleaning plate has a certain sterilization and disinfection effect on water purified to enter the water outlet tank, and the purification quality of the sedimentation tank is improved;

3. the rotation of the overhaul bridge in the scheme can drive the slag removing plate and the mud scraping plate to rotate, and the scum on the liquid level can be cleaned while the sludge at the bottom in the tank body is cleaned, so that the purification efficiency is high.

Drawings

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

FIG. 2 is a schematic view of a mud scraper according to the present utility model;

FIG. 3 is a bottom view of the mud scraper of the present utility model;

fig. 4 is a schematic structural view of the slag removing plate of the present utility model.

In the figure: 1. a cell body; 2. a center column; 3. a center table; 4. an overhaul bridge; 5. a water inlet; 6. a mud outlet; 7. a water outlet tank; 8. a slag collecting groove; 9. a slag removing plate; 10. a mud scraping plate; 21. a water inlet pipe; 41. a steam generator; 42. annular travelling crane; 91. a boom; 92. a steam nozzle; 101. a support rod; 102. a left scraper; 103. a middle scraping plate; 104. a right scraper; 105. a steam jet pipe.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

1-4, a sewage purification sedimentation tank comprises a tank body 1, a central column 2, a central table 3, an overhaul bridge 4, a water inlet 5, a mud outlet 6, a water outlet tank 7, a slag collecting tank 8, a slag removing plate 9 and a mud scraping plate 10, wherein the central column 2 is fixed at the center of the tank body 1, the central table 3 is fixed at the top of the central column 2, the overhaul bridge 4 is arranged above the tank body 1, the water inlet 5 is fixed at the bottom of the tank body 1, the mud outlet 6 is fixed at the side surface of the bottom of the tank body 1, the water outlet tank 7 surrounds the outer wall of the top of the tank body 1, the slag collecting tank 8 surrounds the inner wall of the top of the tank body 1, the upper side edge of the slag collecting tank 8 is fixedly connected with an annular filter plate 81, the slag is isolated so that the supernatant can be discharged independently by the water outlet tank 7, the slag removing plate 9 is fixed below the overhaul bridge 4, the mud scraping plate 10 is arranged at the inner bottom of the tank body 1, and a steam generator 41 is arranged in the middle of the bridge 4;

the steam generator 41 sprays steam through the mud scraper 10 to soften mud, thereby greatly improving the mud scraping effect of the mud scraper 10.

Specifically, a rotating base is fixed at the top of the center table 3, the maintenance bridge 4 is arranged above the pool body 1 through the rotating base, an annular travelling crane 42 is arranged on one side of the maintenance bridge 4, the annular travelling crane 42 can drive the maintenance bridge 4 to rotate along the rotating base, the maintenance bridge 4 can drive the slag removal plate 9 and the mud scraping plate 10 to rotate, the pool body 1 is buried underground, an annular guide rail of the annular travelling crane 42 is fixed on the ground, a rail car is arranged on the annular guide rail, and the rail car rotates around the pool body 1 positively and reversely with the maintenance bridge 4;

specifically, the mud scraping plate 10 is fixedly connected with the overhaul bridge 4 through a supporting rod 101, the mud scraping plates 10 at different positions are distributed in a staggered mode, the mud scraping plate 10 is further provided with a left scraping plate 102, a middle scraping plate 103, a right scraping plate 104 and a steam injection pipe 105, the left scraping plate 102, the middle scraping plate 103 and the right scraping plate 104 are all fixed at the bottom of the supporting rod 101, the left scraping plate 102 is fixed at the left side of the middle scraping plate 103, the right scraping plate 104 is fixed at the right side of the middle scraping plate 103, the steam injection pipe 105 is fixed in the middle scraping plate 103, the supporting rod 101 is hollow, a steam pipe is arranged in the supporting rod 101, the steam injection pipe 105 is communicated with the steam generator 41 through the steam pipe, and a nozzle of the steam injection pipe 105 faces the bottom surface of the pool body 1; the steam jet pipe 105 arranged in the mud scraper 10 can jet steam to the mud at the bottom of the tank body 1 to soften the mud, so that the mud scraping effect of the mud scraper 10 is greatly improved.

Specifically, the slag removing plate 9 is fixedly connected with the overhaul bridge 4 through a hanging rod 91, a steam spray pipe 92 is arranged on the slag removing plate 9, a spout of the steam spray pipe 92 faces the slag collecting groove 8, the hanging rod 91 is hollow, a steam pipe is arranged in the hanging rod 91, the steam spray pipe 92 is communicated with the steam generator 41 through the steam pipe, the slag removing plate 9 is arranged on the liquid surface in the tank body 1, the slag removing plate 9 rotates along with the overhaul bridge 4 to scrape scum on the liquid surface together, then the steam spray pipe 92 on the slag removing plate 9 sprays steam, the scum can be pushed to the slag collecting groove 8, and the slag collecting groove 8 can collect the scum;

specifically, a water inlet pipe 21 is arranged in the center column 2, the water inlet 5 is communicated with the water inlet pipe 21, the bottom of the center table 3 is provided with an opening, the outer wall of the upper end of the center column 2 is provided with a through groove, sewage enters the water inlet pipe 21 through the water inlet 5, then the sewage enters the center table 3 through the water inlet pipe 21, part of kinetic energy is eliminated after the sewage is shielded by the inner wall of the center table 3, the sewage uniformly enters the tank body 1 from the bottom of the center table 3, a flocculating agent is added into the sewage, the solute in the sewage is flocculated to form sludge, the sludge is deposited into the bottom of the tank body 1, and the purified upper layer of cleaner water is discharged out of the tank body through a water outlet groove 7;

specifically, the mud outlet 6 is provided with a mud pump, the bottom of the tank body 1 is in an inverted cone shape with a low middle and a high outer periphery, a mud collecting groove for collecting mud is formed in the middle of the tank body 1, mud generated after the sewage is purified is sunk into the bottom of the tank body 1, enters the mud collecting groove through dead weight and the mud scraping plate 10, and is discharged out of the tank body 1 through the mud pump.

The working principle of the utility model is as follows:

during operation, sewage enters the water inlet pipe 21 through the water inlet 5, then the sewage enters the center table 3 through the water inlet pipe 21, part of kinetic energy is eliminated after the sewage is shielded by the inner wall of the center table 3, the sewage uniformly enters the tank body 1 from the bottom of the center table 3, flocculating agent is added into the sewage, the solute in the sewage is flocculated to form sludge which is submerged in the bottom of the tank body 1, the sludge enters the sludge collecting tank through the self weight and the sludge scraping plate 10, the steam spraying pipe 105 arranged in the sludge scraping plate 10 can spray steam to the sludge at the bottom of the tank body 1, the sludge is softened, the sludge scraping effect of the sludge scraping plate 10 is greatly improved, the sludge is discharged out of the tank body 1 through the sludge pump, the purified upper layer of cleaner water is discharged out of the tank body through the water outlet tank 7, the scum on the liquid level can be scraped together by the scum cleaning plate 9 along with the rotation 4 of the maintenance bridge, and then the steam spraying pipe 92 on the scum cleaning plate 9 can push the scum to the sludge collecting tank 8, and the scum collecting tank 8 can collect scum.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a sewage purification sedimentation tank, includes cell body (1), center post (2), center platform (3), overhauls bridge (4), water inlet (5), play mud mouth (6), scrapes mud board (10), a serial communication port, center post (2) are fixed at cell body (1) center, center platform (3) are fixed at center post (2) top, overhaul bridge (4) and set up in cell body (1) top, water inlet (5) are fixed in cell body (1) bottom, it fixes in cell body (1) bottom side to go out mud mouth (6), it sets up in the cell body bottom to scrape mud board (10), be provided with steam generator (41) in the middle of overhauling bridge (4), steam generator (41) are used for to scrape mud board (10) output steam.

2. The sewage purification sedimentation tank according to claim 1, further comprising a water outlet tank (7), a slag collecting tank (8) and a slag removing plate (9), wherein the water outlet tank (7) surrounds the outer wall of the top of the tank body (1), the slag collecting tank (8) surrounds the inner wall of the top of the tank body (1), and the slag removing plate (9) is fixed below the overhauling bridge (4).

3. The sewage purification sedimentation tank according to claim 2, characterized in that a rotating base is fixed at the top of the center table (3), the maintenance bridge (4) is arranged above the tank body (1) through the rotating base, and an annular travelling crane (42) is arranged at one side of the maintenance bridge (4).

4. The sewage purification sedimentation tank according to claim 2, characterized in that the scraper (10) is fixedly connected with the overhaul bridge (4) through a supporting rod (101), the scraper (10) is further provided with a left scraper (102), a middle scraper (103), a right scraper (104) and a steam injection pipe (105), the left scraper (102), the middle scraper (103) and the right scraper (104) are all fixed at the bottom of the supporting rod (101), the left scraper (102) is fixed at the left side of the middle scraper (103), the right scraper (104) is fixed at the right side of the middle scraper (103), the steam injection pipe (105) is fixed in the middle scraper (103), the supporting rod (101) is hollow, a steam pipe is arranged in the supporting rod (101), and the steam injection pipe (105) is communicated with the steam generator (41) through the steam pipe.

5. The sewage purification sedimentation tank according to claim 2, characterized in that the slag removal plate (9) is fixedly connected with the overhaul bridge (4) through a hanging rod (91), a steam spray pipe (92) is arranged on the slag removal plate (9), a spout of the steam spray pipe (92) faces the slag collecting tank (8), the hanging rod (91) is hollow, a steam pipe is arranged in the hanging rod (91), and the steam spray pipe (92) is communicated with the steam generator (41) through the steam pipe.

6. A sewage purification sedimentation tank according to claim 2, characterized in that the central column (2) is internally provided with a water inlet pipe (21), the water inlet (5) being in communication with the water inlet pipe (21).

7. A sewage purification sedimentation tank according to claim 2, characterized in that the sludge outlet (6) is provided with a sludge pump.

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