Search

CN-224226702-U - Sewage treatment equipment with back flush mechanism

CN224226702UCN 224226702 UCN224226702 UCN 224226702UCN-224226702-U

Abstract

The utility model relates to the technical field of sewage treatment and discloses sewage treatment equipment with a back flushing mechanism, which comprises a sewage treatment tank, wherein a water inlet is arranged at the lower position of one side of the sewage treatment tank, a water outlet is arranged at the upper position of one side of the sewage treatment tank, a sewage discharge pipe II is arranged at the bottom end of the sewage treatment tank, a filter screen I is arranged at the lower position of the inner part of the sewage treatment tank, a filter screen II is arranged at the upper position of the inner part of the sewage treatment tank through a mounting plate, an adsorption filter element is arranged on the inner wall of the filter screen II, a baffle plate is arranged on the outer ring of the filter screen II in a surrounding manner, the filter screen I, the filter screen II and the adsorption filter element can be sequentially used for filtering and adsorbing according to the size of impurities, the adsorption filter element is prevented from being blocked directly by large-particle pollutants, meanwhile, the deposited impurity treated water flow can be separated, and the whole sewage treatment tank can be cleaned in a disassembling manner so as to be convenient for periodical maintenance.

Inventors

  • HAN JICHAO
  • Qiu Chuanyi
  • BAO NING

Assignees

  • 大连盛博环境工程有限公司

Dates

Publication Date
20260512
Application Date
20250610

Claims (7)

  1. 1. The sewage treatment equipment with the back flushing mechanism comprises a sewage treatment tank (1), wherein a water inlet (2) is formed in the lower position of one side of the sewage treatment tank (1), a water outlet (3) is formed in the upper position of one side of the sewage treatment tank (1), and a sewage discharge pipe II (19) is arranged at the bottom end of the sewage treatment tank (1), and the sewage treatment equipment is characterized in that a filter screen I (4) is arranged in the lower position of the inside of the sewage treatment tank (1); The sewage treatment tank is characterized in that a second filter screen (6) is mounted on the inner side of the sewage treatment tank (1) through a mounting plate (5), an adsorption filter core (7) is arranged on the inner wall of the second filter screen (6), a baffle (8) is arranged around the outer ring of the second filter screen (6), a sealing rubber ring is arranged at the joint of the inner wall of the sewage treatment tank (1) and the baffle (8), a first backflushing water pipe (9) is arranged at the upper end and the lower end of the first filter screen (4), a water pipe (10) is connected to the lower end of one side, far away from the water inlet (2), of the sewage treatment tank (1), of the water pipe (10) at one end extending into the sewage treatment tank (1) is connected with the first backflushing water pipe (9), a second backflushing water pipe (11) is arranged at the bottom end of the second filter screen (6) and the top end of the adsorption filter core (7), and a waterproof electromagnetic valve (12) is arranged at the joint of the first backflushing water pipe (9) and the second backflushing water pipe (11).
  2. 2. The sewage treatment device with the back flushing mechanism of claim 1, wherein the first filter screen (4) and the second filter screen (6) are both in cylindrical shapes, and the filtering pore diameter of the first filter screen (4) is larger than that of the second filter screen (6).
  3. 3. The sewage treatment device with the back flushing mechanism of claim 1, wherein a first sewage draining pipe (13) is connected to one side, close to the water outlet (3), of the bottom end of the second filter screen (6), one end, far away from the second filter screen (6), of the first sewage draining pipe (13) extends out of the sewage treatment tank (1), and a sewage draining electromagnetic valve (14) is arranged on the outer ring of the first sewage draining pipe (13).
  4. 4. A sewage treatment apparatus with a back flushing mechanism according to claim 3, wherein a cleaning motor (15) is installed at the top end of the sewage treatment tank (1), a transmission rod is rotatably installed through the upper and lower ends of the installation plate (5), and the top end of the transmission rod is connected with the end of a driving shaft of the cleaning motor (15).
  5. 5. The sewage treatment device with the back flushing mechanism of claim 4, wherein a plurality of dosing ports are arranged at the back position of the outer ring of the sewage treatment tank (1), an electric cabinet is arranged at the side position of the outer ring of the sewage treatment tank (1), and the electric cabinet is electrically connected with a sewage discharge electromagnetic valve (14), a waterproof electromagnetic valve (12) and a cleaning motor (15).
  6. 6. The sewage treatment device with a back flushing mechanism according to claim 4, wherein a sealing ring is arranged at the joint of the transmission rod and the mounting plate (5), a rotating frame (16) is arranged at the lower position of two sides of the transmission rod, one end of the rotating frame (16) far away from the mounting plate (5) is connected with a brush plate (17) through the mounting rod, and a supporting spring (18) is arranged at the opposite side of the brush plate (17) and the rotating frame (16).
  7. 7. The sewage treatment device with a back flushing mechanism according to claim 6, wherein two ends of the abutting spring (18) are fixedly connected with the brush plate (17) and the rotating frame (16) respectively, and the outer side of the brush plate (17) is attached to the inner side of the adsorption filter element (7) under the action of the abutting spring (18).

Description

Sewage treatment equipment with back flush mechanism Technical Field The utility model relates to the technical field of sewage treatment, in particular to sewage treatment equipment with a back flushing mechanism. Background The sewage refers to water which is excreted in daily life of people and is not useful, the water mainly originates from residential buildings, public buildings and the like, garbage in the sewage is excessive and is easy to decompose to generate malodor, meanwhile bacteria and pathogens are bred in a large amount by taking organic matters in the domestic sewage as nutrition, so that the sewage needs to be collected and treated by treatment equipment, and filter plates are easy to be blocked in the process of filtering impurities in the sewage, the treatment effect and the treatment speed are influenced, and the sewage treatment needs to have a backwashing function. Through searching, the Chinese patent provides a sewage treatment device with a back flushing function, the publication number is CN211273774U, the sewage treatment device comprises a sewage processor, a cover plate, a driving motor, a rotating shaft, a sleeve, a first fixing seat, a spring, a second fixing seat, a mounting plate and a first hairbrush, and the cover plate is fixedly connected to the top of the sewage processor. The device is used by matching the driving motor, the rotating shaft, the sleeve, the first fixing seat, the spring, the second fixing seat, the mounting plate and the first hairbrush, the driving motor can drive the rotating shaft to rotate in working operation, the sleeve first fixing seat, the spring and the second fixing seat drive the mounting plate to circularly move, and the first hairbrush is in contact with the inner wall of the filter core, so that the first hairbrush can clean stubborn dirt on the inner wall of the filter core, and the effect that the sewage treatment is influenced by the blockage of the filter core is avoided; But its structure of intaking is comparatively single, only guides sewage through the inlet tube, is difficult to blockking up in advance big impurity filth, and big impurity filth probably directly just blocks up the filtering layer, only takes out dirty mode through pressure differential this moment, and cleaning efficiency is lower, and clears up the filter core inner wall of department through rotating, and the cleaning efficiency is relatively poor. Disclosure of utility model The utility model aims to provide sewage treatment equipment with a back flushing mechanism, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: The sewage treatment equipment with the back flushing mechanism comprises a sewage treatment tank, wherein a water inlet is formed in the lower position of one side of the sewage treatment tank, a water outlet is formed in the upper position of one side of the sewage treatment tank, a sewage discharge pipe II is arranged at the bottom end of the sewage treatment tank, and a filter screen I is arranged in the lower position of the inside of the sewage treatment tank; The sewage treatment tank is characterized in that a second filter screen is installed at the upper position of the sewage treatment tank through a mounting plate, an adsorption filter core is arranged on the inner wall of the second filter screen, a baffle is arranged on the outer ring of the second filter screen, a sealing rubber ring is arranged at the joint of the inner wall of the sewage treatment tank and the baffle, a first backflushing water pipe is arranged at the upper end and the lower end of the first filter screen, a water conveying pipe is connected to the lower position of one side, far away from the water inlet, of the sewage treatment tank, one end of the water conveying pipe extending into the sewage treatment tank is connected with the first backflushing water pipe, a second backflushing water pipe is arranged at the bottom end of the second filter screen and the adsorption filter core, the top end of the second backflushing water pipe is connected with the top end of the first backflushing water pipe, and a waterproof electromagnetic valve is arranged at the joint of the first backflushing water pipe and the second backflushing water pipe. Preferably, the first filter screen and the second filter screen are both cylindrical, and the filtering pore diameter of the first filter screen is larger than that of the second filter screen. Preferably, one side, close to the water outlet, of the bottom end of the second filter screen is connected with a first drain pipe, one end, far away from the second filter screen, of the first drain pipe extends out of the sewage treatment tank, and a drain electromagnetic valve is arranged on the outer ring of the first drain pipe. Preferably, the cleaning motor is installed at the top of sewage treatment jar,