CN-224212478-U - Supermagnetic loading sedimentation tank

Abstract

The utility model discloses a sedimentation tank, which belongs to the technical field of sewage treatment equipment, and particularly relates to a super-magnetic loading sedimentation tank, which comprises a PAC stirring tank, a PAM stirring tank, a flocculation tank, a sludge scraping tank, a sludge buffering tank and a sludge treatment tank, wherein the input end of the PAC stirring tank is provided with a water inlet pipe, the output end of the PAC stirring tank is connected with the input end of the PAM stirring tank, the output end of the PAM stirring tank is connected with the input end of the flocculation tank, the sludge scraping tank is connected with the output end of the flocculation tank through a communicating pipe, the sludge buffering tank is connected with the sludge scraping tank, and a sludge reflux pump, a residual sludge pump and a sludge conveying pump are arranged in the sludge treatment tank. The process greatly shortens the coagulating sedimentation time, thereby realizing rapid sedimentation.

Inventors

• DING YEMIN
• DING MINGXUAN

Assignees

• 江苏星晨环保集团有限公司

Dates

Publication Date

20260508

Application Date

20250605

Claims (10)

1. 1. The super-magnetic loading sedimentation tank is characterized by comprising a PAC stirring tank, a PAM stirring tank, a flocculation tank, a sludge scraping tank, a sludge buffering tank and a sludge treatment tank; The input end of the PAC stirring tank is provided with a water inlet pipe, the output end of the PAC stirring tank is connected with the input end of the PAM stirring tank, the output end of the PAM stirring tank is connected with the input end of the flocculation tank, the sludge scraping tank is connected with the output end of the flocculation tank through a communication pipe, and the sludge buffering tank is connected with the sludge scraping tank; The sludge treatment tank is internally provided with a sludge reflux pump, a residual sludge pump and a sludge conveying pump, the sludge scraping tank is communicated with the sludge reflux pump and the residual sludge pump, the sludge buffering tank is communicated with the sludge conveying pump, and the sludge reflux pump is communicated with the PAM stirring tank.
2. 2. The super-magnetic loading sedimentation tank of claim 1, wherein a first overflow hole is arranged between the PAC stirring tank and the PAM stirring tank so as to communicate the PAC stirring tank with the PAM stirring tank, and a second overflow hole is arranged between the PAM stirring tank and the flocculation tank so as to communicate the PAM stirring tank with the flocculation tank.
3. 3. The super-magnetic loading sedimentation tank of claim 1, wherein the PAC stirring tank, the PAM stirring tank and the flocculation tank are provided with a stirrer and stirring blades.
4. 4. The supermagnetic loading sedimentation tank according to claim 1, wherein a mud scraper is arranged in the mud scraping tank, a triangular weir plate is arranged on the upper half part of the mud scraping tank, and the communication pipe is arranged on the flocculation tank and the upper half part of the mud scraping tank.
5. 5. The super-magnetic loading sedimentation tank of claim 1, wherein a water outlet pipe is arranged on the outer side of the sludge scraping tank.
6. 6. The super-magnetic loading sedimentation tank of claim 1, wherein the bottom of the sludge scraping tank is communicated with the input end of the sludge reflux pump through a first sludge pipe, and the output end of the sludge reflux pump is communicated with the PAM stirring tank through a second sludge pipe.
7. 7. The super-magnetic loading sedimentation tank of claim 6, wherein a high shear and a magnetic powder recycling machine are arranged above the residual sludge pump, the input end of the magnetic powder recycling machine is communicated with the first sludge pipe through a third sludge pipe, the output end of the magnetic powder recycling machine is communicated with the input of the high shear, and the output end of the high shear is connected with the input end of the residual sludge pump through a fourth sludge pipe.
8. 8. The super-magnetic loading sedimentation tank according to claim 1, wherein the input end of the sludge conveying pump is communicated with the sludge buffer tank through a fifth sludge pipe, and the output end of the sludge conveying pump is communicated with an external sludge tank through a sludge outlet pipe.
9. 9. The super-magnetic loading sedimentation tank of claim 7, wherein the second sludge pipe and the fourth sludge pipe are provided with flow meters.
10. 10. The super-magnetic loading sedimentation tank of claim 1, wherein an overrun pipe is arranged between the flocculation tank and the sludge buffer tank.

Description

Supermagnetic loading sedimentation tank Technical Field The utility model discloses a sedimentation tank, belongs to the technical field of sewage treatment equipment, and particularly relates to a super-magnetic loading sedimentation tank. Background The ‌ sludge loading sedimentation tank has the main functions of removing suspended matters and organic matters in sewage, and simultaneously, the activity and the quantity ‌ ‌ of microorganisms in a biological treatment section are maintained through concentration and backflow of the sludge, and the ‌ sludge loading sedimentation tank removes the suspended matters and the organic matters in the sewage in a gravity sedimentation mode. These suspensions and organics mainly include solid particles with a high density and organics in suspension, thereby reducing the organic load ‌ of the subsequent biological treatment structures. However, various suspended matters and organic matters exist in the sewage, and the suspended matters and the organic matters cannot be removed and treated rapidly by the traditional sludge loading sedimentation tank, so that the treatment efficiency and the effluent quality are low, and the occupied area and the operation cost are increased. Disclosure of utility model The utility model aims to provide a supermagnetic loading sedimentation tank, which solves the problems. The technical scheme is that the super-magnetic loading sedimentation tank comprises a PAC stirring tank, a PAM stirring tank, a flocculation tank, a sludge scraping tank, a sludge buffering tank and a sludge treatment tank; The input end of the PAC stirring tank is provided with a water inlet pipe, the output end of the PAC stirring tank is connected with the input end of the PAM stirring tank, the output end of the PAM stirring tank is connected with the input end of the flocculation tank, the sludge scraping tank is connected with the output end of the flocculation tank through a communication pipe, and the sludge buffering tank is connected with the sludge scraping tank; The sludge treatment tank is internally provided with a sludge reflux pump, a residual sludge pump and a sludge conveying pump, the sludge scraping tank is communicated with the sludge reflux pump and the residual sludge pump, the sludge buffering tank is communicated with the sludge conveying pump, and the sludge reflux pump is communicated with the PAM stirring tank. In a further embodiment, a first overflow hole is arranged between the PAC stirring tank and the PAM stirring tank so as to communicate the PAC stirring tank and the PAM stirring tank, and a second overflow hole is arranged between the PAM stirring tank and the flocculation tank so as to communicate the PAM stirring tank and the PAM stirring tank. In a further embodiment, the PAC stirring tank, the PAM stirring tank and the flocculation tank are each provided with a stirrer and stirring blades. In a further embodiment, a mud scraper is arranged in the mud scraping pool, a triangular weir plate is arranged at the upper half part of the mud scraping pool, and the communicating pipe is arranged at the flocculation pool and the upper half part of the mud scraping pool. In a further embodiment, a water outlet pipe is arranged at the outer side of the mud scraping pool. In a further embodiment, the bottom of the sludge scraping pool is communicated with the input end of the sludge reflux pump through a first sludge pipe, and the output end of the sludge reflux pump is communicated with the PAM stirring pool through a second sludge pipe. In a further embodiment, a high shear and a magnetic powder recycling machine are arranged above the residual sludge pump, the input end of the magnetic powder recycling machine is communicated with the first sludge pipe through a third sludge pipe, the output end of the magnetic powder recycling machine is communicated with the input of the high shear, and the output end of the high shear is connected with the input end of the residual sludge pump through a fourth sludge pipe. In a further embodiment, the input end of the sludge transfer pump is communicated with the sludge buffer tank through a fifth sludge pipe, and the output end of the sludge transfer pump is communicated with the external sludge tank through a sludge outlet pipe. In a further embodiment, the second sludge pipe and the fourth sludge pipe are provided with flow meters. In a further embodiment, an overrun pipe is provided between the flocculation basin and the sludge buffer basin. The utility model has the beneficial effects that the ‌ super-magnetic loading sedimentation tank ‌ utilizes the acting force of a magnetic field on charged particles by adding magnetic seeds and coagulant to quickly agglomerate suspended particles and colloidal substances into large particles, and water quality purification is realized by sedimentation or filtration. The process greatly shortens the coagulation sedimentation time, thereby realizing rapid se