CN209923142U

CN209923142U - Dock boats and ships domestic sewage receives processing system

Info

Publication number: CN209923142U
Application number: CN201920457665.3U
Authority: CN
Inventors: 郭开群
Original assignee: HANGZHOU CHIFENG MACHINERY Co Ltd
Current assignee: Hangzhou Chifeng Intelligent Equipment Co ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-01-10
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a dock boats and ships domestic sewage receives processing system aims at solving boats and ships domestic sewage treatment operation inconvenience, and the not good not enough of treatment effect. The utility model discloses an including receiving the pipe machine, the equalizing basin, the oil interceptor, the oil stain case, MBR sewage treatment pond, MBR sewage filtering ponds, ultraviolet ray disinfection ware, the air pump, it has the rubber tube to wind on the pipe machine to receive, connect the drawing liquid pump between equalizing basin and the rubber tube, be close to upper end position installation filtration grid in the equalizing basin, the stealthily dirty pump of equalizing basin bottom installation, stealthily dirty pump outlet communicates the oil interceptor, oil interceptor upper portion position intercommunication oil stain pipe, install the oil-well pump on the oil stain pipe, the oil interceptor lower extreme communicates MBR sewage treatment pond lower extreme, all be connected with the elevator pump between MBR sewage treatment pond and the MBR sewage filtering ponds and between MBR sewage filtering ponds and the ultraviolet ray disinfection ware, the outlet duct is connected to the exit end of air pump, communicate MBR sewage treatment pond.

Description

Dock boats and ships domestic sewage receives processing system

Technical Field

The utility model relates to a boats and ships sewage treatment technique, more specifically say, it relates to a dock boats and ships domestic sewage receives processing system.

Background

At the present stage, operation and management work of pollutant receiving, transferring and disposing of various ports and ships needs to be further strengthened. Firstly, the existing ship pollutant reception is mainly dominated by market benefits, and the contradiction of insufficient pollution prevention facilities and low utilization rate of partial facilities exists. Secondly, the domestic sewage discharge supervision of inland river cargo ships with the total ton of below 400 still has great difficulty, and collection and storage devices are still not installed on foreign provincial ships, so that supervision holes exist. Thirdly, a coordination and connection mechanism of pollutant transfer in the harbor area and an environmental sanitation department is not effectively established, and the docking difficulty of a harbor area sewage pipeline and a municipal sewage pipe network is large. Although many ports are equipped with ship domestic sewage treatment equipment, the domestic sewage treatment operation is inconvenient and the treatment effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes boats and ships domestic sewage treatment operation is inconvenient, and the not good not enough of treatment effect provides a dock boats and ships domestic sewage receives processing system, and it has made things convenient for boats and ships domestic sewage treatment operation greatly, and the treatment effect is good.

In order to solve the technical problem, the utility model discloses a following technical scheme: a receiving and treating system for domestic sewage of ships at wharfs comprises a pipe collecting machine, an adjusting tank, an oil separation tank and an oil stain tank, MBR sewage treatment pond, MBR sewage filtering ponds, ultraviolet disinfector, the air pump, it has the rubber tube to coil on the pipe collecting machine, connect the drawing liquid pump between equalizing basin and the rubber tube, be close to upper end position installation filtration grid in the equalizing basin, the dirty pump is stealthily installed in the equalizing basin bottom installation, stealthily dirty pump export is communicated the oil interceptor, oil interceptor upper portion position intercommunication oil stain pipe, the oil stain pipe communicates oily dirty case, install the oil-well pump on the oil stain pipe, the oil interceptor lower extreme communicates MBR sewage treatment pond lower extreme, between MBR sewage treatment pond and the MBR sewage filtering ponds and all be connected with the elevator pump between MBR sewage filtering ponds and the ultraviolet disinfector, the outlet duct is connected to the exit end of air pump, the outlet duct communicates MBR sewage treatment pond and MBR sewage filtering ponds, communicate.

After the ship stops at the wharf, the domestic sewage is crushed by the crushing mechanism on the ship. And (4) pulling the rubber pipe on the pipe collecting machine to a ship board to be butted with the international shore connection port. After butt joint, a liquid pump is started, domestic sewage on the ship is pumped into the regulating tank through the rubber tube, and solid-liquid separation is carried out on impurities in the sewage through a filtering grid in the regulating tank. Submersible sewage pump in the equalizing basin is gone into the oil interceptor with sewage pump in, sewage in the oil interceptor is under the action of gravity, the greasy dirt floats on it, the greasy dirt suction greasy dirt incasement storage on upper strata through the oil-well pump, the sewage of oil interceptor lower floor gets into in the MBR sewage treatment pond, sewage is handled in MBR sewage treatment pond and is sent into MBR sewage filtering ponds through the elevator pump after, MBR sewage filtering ponds carry out membrane filtration to sewage, the sewage that filters is sent into ultraviolet disinfector through the elevator pump, sewage passes through in the drain pipe discharge river course after the ultraviolet sterilization disinfection, play water quality of water this moment can reach the one-level A mark emission standard in the national standard. The air pump work is to the interior drum gas of MBR sewage treatment pond and MBR sewage filtration pond, is favorable to MBR sewage treatment. The wharf ship domestic sewage receiving and treating system greatly facilitates ship domestic sewage treatment operation and has a good treatment effect.

Preferably, an anaerobic tank, an anoxic tank and an aerobic tank are arranged in the MBR sewage treatment tank, a return pipe is connected between the anaerobic tank and the MBR sewage filtering tank, and a sludge return pump is mounted on the return pipe. The sewage is subjected to phosphorus release and ammoniation treatment in the anaerobic tank, denitrification treatment in the anoxic tank and nitrification treatment in the aerobic tank, so that the sewage is treated more thoroughly and the treatment effect is good. The sludge precipitated in the MBR sewage filtering tank flows back to the anaerobic tank, so that the sewage treatment is facilitated.

Preferably, the MBR sewage filtering tank is connected with a flushing pipe, a flushing pump is installed on the flushing pipe, a filtering membrane is arranged in the MBR sewage filtering tank, and the opening end of the flushing pipe faces the filtering membrane. The flushing pipe regularly cleans the filtering membrane, prevents the filtering membrane from being blocked and ensures the permeability of the filtering membrane.

Preferably, the drain pipe is provided with a COD online tacheometer and an ammonia nitrogen online tacheometer. The COD on-line tachymeter and the ammonia nitrogen on-line tachymeter detect and acquire data of the treated sewage, and are convenient for mastering the quality of the discharged sewage.

Preferably, liquid level floating balls are arranged in the adjusting tank and the MBR sewage filtering tank. The liquid level in equalizing basin and MBR sewage filter tank is convenient for master in the setting of liquid level floater.

Preferably, the upper end of the regulating reservoir is provided with an overflow port. The over-high water level of the adjusting tank can be discharged through the overflow port.

Compared with the prior art, the beneficial effects of the utility model are that: the dock ship domestic sewage receiving and treating system greatly facilitates ship domestic sewage treatment operation and has a good treatment effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. the device comprises a pipe collecting machine, 2, an adjusting tank, 3, an oil separation tank, 4, an oil stain box, 5, an MBR sewage treatment tank, 6, an MBR sewage filtering tank, 7, an ultraviolet sterilizer, 8, an air pump, 9, a rubber pipe, 10, a liquid pumping pump, 11, a filtering grid, 12, a submersible sewage pump, 13, an oil stain pipe, 14, an oil well pump, 15, a lifting pump, 16, an air outlet pipe, 17, a drain pipe, 18, an anaerobic tank, 19, an anoxic tank, 20, an aerobic tank, 21, a flushing pipe, 22, a flushing pump, 23, a filtering membrane, 24, an COD online rapid measuring instrument, 25, an ammonia nitrogen online rapid measuring instrument, 26, a liquid level floating ball, 27, an overflow port, 28, a return pipe, 29 and a return sludge pump.

Detailed Description

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example (b): a dock ship domestic sewage receiving and treating system (see attached figure 1) comprises a pipe collecting machine 1, an adjusting tank 2, an oil separation tank 3, an oil stain box 4, an MBR sewage treatment tank 5, an MBR sewage filtering tank 6, an ultraviolet sterilizer 7 and an air pump 8, wherein a rubber pipe 9 is wound on the pipe collecting machine. The rubber tube is wound on the tube collecting machine, and the tube collecting machine is rotated according to the requirement to adjust the rubber tube to a proper extension length. Connect drawing liquid pump 10 between equalizing basin and the rubber tube, the drawing liquid pump is the cam rotor pump, be close to upper end position installation filtration grid 11 in the equalizing basin, the dirty pump 12 is stealthily carried out in the installation of equalizing basin bottom, stealthily carry out dirty pump outlet and communicate the oil interceptor, oil interceptor upper portion position intercommunication oil dirt pipe 13, the oil dirt pipe communicates oily dirty case, install oil-well pump 14 on the oil dirt pipe, the oil interceptor lower extreme communicates MBR sewage treatment pond lower extreme, all be connected with elevator pump 15 between MBR sewage treatment pond and the MBR sewage filtration pond and between MBR sewage filtration pond and the ultraviolet disinfector, outlet duct 16 is connected to the exit duct, the outlet duct communicates MBR sewage treatment pond and MBR sewage filtration pond, communicate drain pipe 17 on the ultraviolet disinfector. An anaerobic tank 18, an anoxic tank 19 and an aerobic tank 20 are arranged in the MBR sewage treatment tank, a return pipe 28 is connected between the anaerobic tank and the MBR sewage filtering tank, and a sludge return pump 29 is arranged on the return pipe. The anaerobic tank, the anoxic tank and the aerobic tank are communicated with an air outlet pipe, and control valves are arranged on the air outlet pipe in positions corresponding to the anaerobic tank, the anoxic tank, the aerobic tank and the MBR sewage filtering tank. The MBR sewage filtering tank is connected with a flushing pipe 21, a flushing pump 22 is installed on the flushing pipe, a filtering membrane 23 is arranged in the MBR sewage filtering tank, and the opening end of the flushing pipe faces the filtering membrane. And a COD online rapid-determination instrument 24 and an ammonia nitrogen online rapid-determination instrument 25 are arranged on the drain pipe. Liquid level floating balls 26 are arranged in the regulating tank and the MBR sewage filtering tank. An overflow port 27 is arranged at the upper end of the regulating reservoir.

After the ship stops at the wharf, the domestic sewage is crushed by the crushing mechanism on the ship. And (4) pulling the rubber pipe on the pipe collecting machine to a ship board to be butted with the international shore connection port. After butt joint, a liquid pump is started, domestic sewage on the ship is pumped into the regulating tank through the rubber tube, and solid-liquid separation is carried out on impurities in the sewage through a filtering grid in the regulating tank. When sewage in the equalizing basin reaches the meso position, stealthily dirty pump in the equalizing basin is gone into in the oil removal tank with sewage pump, sewage in the oil removal tank is under the action of gravity, the greasy dirt floats on it, the greasy dirt suction greasy dirt incasement storage on upper strata is with the oil-well pump, the sewage of oil removal tank lower floor gets into in the MBR sewage treatment tank, sewage is handled in MBR sewage treatment tank and is sent into MBR sewage filtering ponds through the elevator pump, MBR sewage filtering ponds carry out membrane filtration to sewage, the sewage that filters sends into ultraviolet disinfector through the elevator pump, sewage is discharged in the river course through the drain pipe after the ultraviolet sterilization disinfection, the play water quality of water this moment can reach the one-level A mark emission standard in the national standard. The air pump work is to the interior drum gas of MBR sewage treatment pond and MBR sewage filtration pond, is favorable to MBR sewage treatment. The wharf ship domestic sewage receiving and treating system greatly facilitates ship domestic sewage treatment operation and has a good treatment effect.

The above-described embodiments are merely preferred and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A wharf ship domestic sewage receiving and treating system is characterized by comprising a pipe collecting machine, an adjusting tank, an oil separation tank and an oil stain tank, MBR sewage treatment pond, MBR sewage filtering ponds, ultraviolet disinfector, the air pump, it has the rubber tube to coil on the pipe collecting machine, connect the drawing liquid pump between equalizing basin and the rubber tube, be close to upper end position installation filtration grid in the equalizing basin, the dirty pump is stealthily installed in the equalizing basin bottom installation, stealthily dirty pump export is communicated the oil interceptor, oil interceptor upper portion position intercommunication oil stain pipe, the oil stain pipe communicates oily dirty case, install the oil-well pump on the oil stain pipe, the oil interceptor lower extreme communicates MBR sewage treatment pond lower extreme, between MBR sewage treatment pond and the MBR sewage filtering ponds and all be connected with the elevator pump between MBR sewage filtering ponds and the ultraviolet disinfector, the outlet duct is connected to the exit end of air pump, the outlet duct communicates MBR sewage treatment pond and MBR sewage filtering ponds, communicate.

2. The wharf ship domestic sewage receiving and treating system of claim 1, wherein an anaerobic tank, an anoxic tank and an aerobic tank are arranged in the MBR sewage treating tank, a return pipe is connected between the anaerobic tank and the MBR sewage filtering tank, and a sludge return pump is mounted on the return pipe.

3. The wharf ship domestic sewage receiving and treating system of claim 1, wherein the MBR sewage filtering tank is connected with a flushing pipe, a flushing pump is mounted on the flushing pipe, a filtering membrane is arranged in the MBR sewage filtering tank, and the opening end of the flushing pipe faces the filtering membrane.

4. The wharf ship domestic sewage receiving and treating system according to claim 1, 2 or 3, wherein the drain pipe is provided with an online COD tachymeter and an online ammonia nitrogen tachymeter.

5. The wharf ship domestic sewage receiving and treating system of claim 1, 2 or 3, wherein the regulating tank and the MBR sewage filtering tank are both provided with liquid level floating balls.

6. The wharf ship domestic sewage receiving and treating system according to claim 1, 2 or 3, wherein the upper end of the regulating tank is provided with an overflow port.