CN-115739876-B - Bury formula integration sewage treatment device

CN115739876BCN 115739876 BCN115739876 BCN 115739876BCN-115739876-B

Abstract

The invention belongs to the technical field of sewage treatment, and particularly relates to buried integrated sewage treatment equipment which comprises an outer box body, a reaction box, a connecting pipe and a water inlet pipe, wherein a water inlet is formed in one side of the outer box body, a cuboid hollow plate is arranged in the water inlet pipe, a plurality of movable ports are formed in the outer walls of the periphery of the hollow plate, scraping plates are arranged in the movable ports, first hanging rods are fixed on two sides of the top of the hollow plate, lug blocks are fixed on the inner walls of two sides of the water inlet pipe, positioning columns are arranged on the lug blocks, round holes are formed in the first hanging rods, and first springs are sleeved on the positioning columns. In the invention, when sewage flows into the water inlet pipe, the sewage flow force forms downward impact on the hollow plate, the hollow plate and the scraping plate integrally move downward to extrude the first spring, and when sewage stops water inlet, the reverse elastic force of the first spring pushes the hollow plate and the scraping plate integrally to reset upwards and move, and when the scraping plate moves up and down, attachments on the pipe wall of the water inlet pipe are scraped.

Inventors

SONG JIAMEI
SUN SHIJIE
CAI ZHIQIN

Assignees

南京理工大学
南京理工大学连云港研究院

Dates

Publication Date: 20260512
Application Date: 20221216

Claims (5)

1. The buried integrated sewage treatment equipment comprises an outer box body, a reaction box which is arranged in the outer box body and used for purifying sewage, a connecting pipe which is arranged at one side of the reaction box and used for leading the sewage into the reaction box, and a water inlet which is arranged at the outer side of the outer box body and communicated with the connecting pipe, wherein a water inlet for installing the water inlet is arranged at one side of the outer box body, which is close to the connecting pipe, and is characterized in that a cuboid hollow plate is arranged in the water inlet, a plurality of movable openings which are uniformly distributed from top to bottom are arranged on the outer walls of the periphery of the hollow plate, a scraping plate which is inclined upwards from inside to outside and is used for scraping attachments on the wall of the water inlet pipe is arranged in the movable openings, the two sides of the top of the hollow plate are both fixed with L-shaped first hanging rods, the inner walls of the two sides of the water inlet pipe are both fixed with lugs for supporting the first hanging rods from the lower part, the lugs are provided with positioning columns, the first hanging rods are provided with round holes for inserting the positioning columns, the positioning columns are sleeved with first springs with two ends respectively propped against the first hanging rods and the lugs, when sewage flows into the water inlet pipe, the sewage flow force impacts the hollow plate downwards, the hollow plate and the scraping plate integrally move downwards, the first springs are extruded, when the sewage stops water inlet, the hollow plate and the scraping plate integrally reset upwards by the reverse elastic force of the first springs, and attachments on the wall of the water inlet pipe are scraped when the scraping plate moves upwards and downwards; External threads are formed at two ends of the positioning column, a threaded hole in threaded connection with the bottom end of the positioning column is formed at the top of the lug block, and a first nut for limiting the first hanging rod to slide out from the top end of the positioning column is in threaded connection with the top end of the positioning column; The hollow plate is internally provided with a central rod, the outer walls around the central rod are respectively and rotatably connected with a plurality of first connecting rods which are uniformly distributed up and down and the outer ends of which are rotatably connected with the scraping plates, and the central rod and the hollow plate are jointly provided with a mechanism for resetting the central rod; The mechanism for resetting the center rod comprises second hanging rods fixed on two sides of the center rod, second springs are fixed at the bottoms of the outer ends of the second hanging rods, sliding grooves which are in sliding fit with the second hanging rods are formed in the inner walls of two sides of the hollow plate, and the bottom ends of the second springs are propped against the inner walls of the bottoms of the sliding grooves; the bottom end of the hollow plate is inserted with a collecting box which is densely provided with drain holes at the bottom and is used for collecting attachments on the pipe wall, L-shaped lug plates are fixed at two sides of the bottom of the collecting box, bolts are inserted on the lug plates, and thread grooves which are in threaded connection with the bolts are formed at two sides of the hollow plate; the hollow plate is characterized in that round openings positioned above the collecting box are formed in two sides of the hollow plate, the same main shaft is inserted into the two round openings, a sealing plate is sleeved on the main shaft, the top of the sealing plate is rotationally connected with a second connecting rod, the top of the second connecting rod is rotationally connected with a central rod, two ends of the main shaft are respectively in threaded connection with a second nut used for limiting the main shaft to move in the round openings, when the central rod moves downwards, the second connecting rod drives the sealing plate to rotate to a horizontal state, so that the collecting box is sealed, when the central rod moves upwards in a resetting mode, the sealing plate rotates to an inclined state, and at the moment, pipe wall attachments scooped up by the scraping plate can enter the collecting box.
2. The underground integrated sewage treatment device according to claim 1, wherein the top end of the central rod is fixed with an umbrella-shaped stress plate with the outer diameter smaller than the inner diameter of the hollow plate.
3. The underground integrated sewage treatment device according to claim 2, wherein the edge of the stress plate is provided with an integrally formed upwarp edge.
4. The underground integrated sewage treatment device according to claim 1, wherein the inner walls of the two sides of the movable opening are respectively provided with an integrally formed limit post, and the two sides of the scraping plate are respectively provided with a limit groove which is in sliding fit with the limit posts and is open at the inner end and closed at the outer end.
5. The underground integrated sewage treatment device according to claim 1, wherein both sides of the inner surface of the scraper are provided with flanges for preventing side leakage of attachments.

Description

Bury formula integration sewage treatment device Technical Field The invention relates to the technical field of sewage treatment, in particular to buried integrated sewage treatment equipment. Background The integrated sewage treatment equipment is suitable for water sources with smaller water quantity and more stable water quality. The common domestic sewage treatment equipment process can be divided into a biological membrane method and an activated sludge method, and the underground integrated sewage treatment has the advantages that building, heating and heat preservation are not needed, and the underground integrated sewage treatment is generally buried below the ground surface. The existing buried sewage treatment equipment has the advantages that the pipeline is buried underground, more pits are easily generated due to the fact that the inner wall of the pipeline is corroded by sewage, dirt is more easily attached to the pipeline wall and is difficult to clean, the pipeline is finally blocked along with the increase of the attached matter on the pipeline wall, and in the prior art, the cleaning maintenance is generally needed to be carried out manually at regular intervals. Disclosure of Invention Based on the technical problem that the existing pipeline attachments are not easy to clean, the invention provides buried integrated sewage treatment equipment. The invention provides buried integrated sewage treatment equipment, which comprises an outer box body, a reaction box installed in the outer box body and used for purifying sewage, a connecting pipe installed on one side of the reaction box and used for leading the sewage into the reaction box, and a water inlet pipe arranged on the outer side of the outer box and communicated with the connecting pipe, wherein one side of the outer box, which is close to the connecting pipe, is provided with a water inlet for installing the water inlet pipe, a cuboid hollow plate is arranged in the water inlet pipe, the peripheral outer walls of the hollow plate are respectively provided with a plurality of movable openings which are uniformly distributed up and down, the movable openings are internally provided with scrapers which are used for scraping attachments on the wall of the water inlet pipe, the outer side faces of the movable openings are arc-shaped from inside to outside, the two sides of the hollow plate are respectively fixed with L-shaped first hanging rods, the inner walls on the two sides of the water inlet pipe are respectively fixed with lug blocks for supporting the first hanging rods from below, the lug blocks are provided with positioning columns, the first hanging rods are provided with round holes in which the positioning columns can be inserted, the two ends of the positioning columns are respectively propped against the first springs of the first hanging rods, when sewage flows into the water inlet pipe, the hollow plate is formed with the outer walls, a plurality of movable openings which are uniformly distributed up, scrapes the hollow plate, the hollow plate is inclined upwards, the hollow plate is formed in the outer side, and when the hollow plate is reversely moves down, and the hollow plate is pushed down, and the hollow plate is reversely moves upwards, and the hollow plate is pushed down, and when the hollow plate is reversely moves upwards and moves upwards, and the hollow plate is pushed down, and the whole body and moves upwards, and the buffer plate is upwards, and when the buffer plate is pushed down. Preferably, external threads are respectively arranged at two ends of the positioning column, a threaded hole in threaded connection with the bottom end of the positioning column is arranged at the top of the lug, and a first nut for limiting the first hanging rod to slide out from the top end of the positioning column is in threaded connection with the top end of the positioning column. Preferably, a central rod is arranged in the hollow plate, a plurality of first connecting rods which are uniformly distributed up and down and are rotationally connected with the scraping plates at the outer ends of the central rod are rotationally connected with the outer walls of the periphery of the central rod, and a mechanism for resetting the central rod is jointly arranged on the central rod and the hollow plate. Preferably, the mechanism for resetting the central rod comprises a second hanging rod fixed on two sides of the central rod, a second spring is fixed at the bottom of the outer end of the second hanging rod, sliding grooves which are in sliding fit with the central rod are formed in the inner walls of two sides of the hollow plate, and the bottom ends of the second springs are propped against the inner walls of the bottoms of the sliding grooves. Preferably, the top end of the central rod is fixed with an umbrella-shaped stress plate with the outer diameter smaller than the inner diameter of the hollow plate. Preferably, the