CN210237170U

CN210237170U - Ship washing tower sewage treatment device

Info

Publication number: CN210237170U
Application number: CN201920779421.7U
Authority: CN
Inventors: Hanchao Li; 李汉超; Wei He; 何炜; Jiantao Cao; 曹建涛; Hong Cheng; 程宏; Hao Wang; 汪浩
Original assignee: Shanghai Bluesoul Environmental Technology Co ltd
Current assignee: Shanghai Bluesoul Environmental Technology Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-03
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a boats and ships washing tower sewage treatment plant, the device includes the inlet tube, separates the header tank, drinking-water pipe, circulating pump, filter, circulating pipe and drain pipe set up the division wall in separating the header tank to will separate the header tank by the division wall and cut apart into sewage room and clean water room, the delivery port of inlet tube discharges sewage to in the sewage room, the water inlet of drain pipe is connected to the clean water room, the delivery port of drain pipe stretches to outboard. Through the application of the sewage treatment device, the sewage treatment efficiency of the ship tail gas after being washed by the desulfurizing tower is improved, the cost is greatly reduced, the circulation and treatment speed can be controlled and adjusted under the control of the controller, the device is overall simple and easy, the occupied space is small, and the device is low in cost and convenient to maintain.

Description

Ship washing tower sewage treatment device

Technical Field

The utility model relates to a boats and ships sewage treatment field especially relates to a boats and ships scrubbing tower sewage treatment plant.

Background

The outlet at the bottom of the U-shaped washing tower in the current ship desulfurization system is directly discharged to the outboard port of the ship. In this case, a relatively large amount of soot particles may cause frequent cleaning of the water quality inspection equipment, and if the number of particles is too large, the washing water discharge specification of the classification society may not be satisfied. And at present, no technology for carrying out water treatment on an open type desulfurization system exists, and water treatment equipment on the market cannot be well applied to the open type desulfurization system. The main reasons are that the flow rate of the washing water is too large, the cost of the water treatment equipment meeting the water amount is too high, the space is too large, and the possibility of application is not provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a ship washing tower sewage treatment device.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a boats and ships washing tower sewage treatment plant, the device includes the inlet tube, separates the header tank, drinking-water pipe, circulating pump, filter, circulating pipe and drain pipe set up the division wall in the separation header tank, and by the division wall will be separated the header tank and cut apart into sewage room and clean water room, the delivery port of inlet tube discharges sewage extremely in the sewage room, the water inlet of drain pipe is connected to clean water room, the delivery port of drain pipe stretches to outboard.

Preferably, the inlet tube is followed the upper portion of separating the header tank is gone into sewage in the sewage chamber, the water inlet of drain pipe is connected to the position of upper portion in the water purification chamber, the end of intaking of drinking-water pipe is connected to the well lower part of sewage chamber, the circulating pump is connected on the drinking-water pipe and be located the upper reaches of filter, the delivery port of circulating pipe is followed the upper portion of separating the header tank is introduced the water after purifying in the separation header tank.

Preferably, the dividing wall divides the divided header tank portion, and a distance from the dividing wall to an upper portion of the divided header tank is less than one third of a height of the divided header tank.

Preferably, the water outlet of the circulating pipe extends into the sewage chamber, a communicating pipe is arranged at the middle upper part of the partition wall, and the sewage chamber and the purified water chamber are communicated through the communicating pipe.

Preferably, the communicating pipe is located at the upper part of a water inlet of the communicating pipe of the sewage chamber, and the water inlet of the communicating pipe is provided with the water purification filter screen.

Preferably, a water level sensor is arranged at the top end of the partition wall and used for detecting the sewage level in the sewage chamber.

Preferably, the separation wall totally seals and separates the separation water collecting tank, the water outlet of the circulating pipe extends into the water purifying chamber, and a water level sensor is arranged in the sewage chamber and used for detecting the sewage level in the sewage chamber.

Preferably, the volume of the sewage chamber is larger than that of the purified water chamber.

Preferably, the device further comprises a controller, the circulating pump is a variable speed pump, the controller receives a sewage level signal of the water level sensor, when the sewage level is higher than the warning water level, the controller sends an acceleration instruction to the circulating pump, and the circulating pump accelerates to increase the pumping speed.

Preferably, the diameter of the water pipe is in the relationship that the diameter of the water inlet pipe is equal to the diameter of the water outlet pipe, and the diameter of the water pumping pipe is equal to the diameter of the circulating pipe.

Preferably, the water pumping port of the water pumping pipe is arranged downwards, and a water pumping filter screen is arranged on the water pumping port.

Compared with the prior art, the beneficial effects of the utility model reside in that: through the application of the sewage treatment device, the sewage treatment efficiency of the ship tail gas after being washed by the desulfurizing tower is improved, the cost is greatly reduced, the circulation and treatment speed can be controlled and adjusted under the control of the controller, the device is overall simple and easy, the occupied space is small, and the device is low in cost and convenient to maintain.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a sewage treatment plant of a marine washing tower according to the present invention;

fig. 2 is a schematic mechanism diagram of a second embodiment of the present invention.

In the figure: 1. a water inlet pipe; 2. separating the water collection tank; 3. a water pumping pipe; 4. a circulation pump; 5. a filter; 6. a circulation pipe; 7. a drain pipe; 8. a dividing wall; 9. a sewage chamber; 10. a water purifying chamber; 11. a communicating pipe; 12. a water purification filter screen; 13. a water level sensor; 14. a water pumping filter screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1, the sewage treatment device of the ship washing tower comprises a water inlet pipe 1, a separation water collecting tank 2, a water pumping pipe 3, a circulating pump 4, a filter 5, a circulating pipe 6 and a water discharging pipe 7.

The water treatment flow path is as follows: wastewater or sewage discharged from a washing tower or a desulfurization tower flows into the separated water collecting tank 2 through the water inlet pipe 1, the sewage is filtered by the circulating filter assembly consisting of the water pumping pipe 3, the circulating pump 4, the filter 5 and the circulating pipe 6, the filtered water is returned to the separated water collecting tank 2 through the circulating pipe, and finally, purified water is discharged to the sea through the water discharging pipe 7.

A separation wall 8 is arranged in the separated water collecting tank 2, the separated water collecting tank 2 is divided into a sewage chamber 9 and a purified water chamber 10 by the separation wall 8, the sewage is discharged into the sewage chamber 9 from the water outlet of the water inlet pipe 1, the water inlet of the water outlet pipe 7 is connected to the purified water chamber 10, and the water outlet of the water outlet pipe 7 extends out of the ship.

The dividing header tank 2 is partially divided by a dividing wall 8, and the distance from the dividing wall 8 to the upper part of the dividing header tank 2 is less than one third of the height of the dividing header tank 2.

Inlet tube 1 is followed divide the upper portion of header tank 2 to drain sewage into in the sewage room 9, the water inlet of drain pipe 7 is connected to the position of upper portion in the clean water room 10, the end of intaking of drinking-water pipe 3 is connected to the well lower part of sewage room 9, circulating pump 4 is connected on the drinking-water pipe 3 and be located the upper reaches of filter 5, the delivery port of circulating pipe 6 is followed divide the upper portion of header tank 2 to introduce the water after purifying in dividing header tank 2.

The water outlet of the circulating pipe 6 extends into the sewage chamber 9, the middle upper part of the dividing wall 8 is provided with a communicating pipe 11, and the sewage chamber 9 is communicated with the purified water chamber 10 by the communicating pipe 11.

The communicating pipe 11 is located at the upper part of the water inlet of the communicating pipe 11 of the sewage chamber 9, and the water purifying filter screen 12 is arranged at the water inlet of the communicating pipe 11.

Further, communicating pipe 11 can be a plurality of arrangements that are parallel arrangement side by side to this discharge circulation efficiency that improves the water up to standard or clean water after handling.

The pumping opening of the pumping pipe 3 is arranged downwards, and a pumping filter screen 14 is arranged on the pumping opening.

Further, in order to monitor the sewage treatment condition, the device further comprises a controller, and a water level sensor 13 is arranged at the top end of the partition wall 8 and used for detecting the sewage liquid level in the sewage chamber 9. And wherein the circulation pump 4 is a variable speed pump.

Since the volume of the general sewage chamber 9 is larger than that of the clean water chamber 10, the sewage treatment rate follows the rate oil pipe of the circulation pump 4, and when the sewage discharge rate is larger than the circulation filtering capacity, the sewage accumulates in the sewage chamber 9 and even overflows, resulting in the water treatment failure. Therefore, a controller (not shown) is provided for efficient energy-efficient regulation of the overall water treatment. The sewage treatment efficiency regulation principle is as follows: the controller receives a sewage level signal of the water level sensor 13, and when the sewage level is higher than the warning water level, the controller sends an acceleration instruction to the circulating pump 4, and the circulating pump 4 accelerates to increase the pumping speed; when the sewage level is lower than the set lower limit water level, the controller sends a deceleration instruction to the circulating pump 4, and the circulating pump 4 decelerates to reduce the pumping speed.

The diameters of the water pipes are in the relationship that the diameter of the water inlet pipe 1 is the diameter of the water outlet pipe 7, and the diameter of the water pumping pipe 3 is the diameter of the circulating pipe 6.

Example two

Referring to fig. 2, other features of the second embodiment are the same as those of the first embodiment, except that: the separation water collecting tank 2 is totally closed and separated by a separation wall 8, a water outlet of the circulating pipe 6 extends into the purified water chamber 10, and a water level sensor 13 is arranged in the sewage chamber 9 and used for detecting the sewage liquid level in the sewage chamber 9. The sewage treatment efficiency regulation principle of this embodiment is the same as that of embodiment one.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a boats and ships scrubbing tower sewage treatment plant, the device includes inlet tube (1), separates header tank (2), drinking-water pipe (3), circulating pump (4), filter (5), circulating pipe (6) and drain pipe (7), its characterized in that: set up division wall (8) in separating header tank (2), and by division wall (8) will separate header tank (2) and divide into sewage room (9) and clean water room (10), the delivery port of inlet tube (1) discharges sewage to in sewage room (9), the water inlet of drain pipe (7) is connected to clean water room (10), and the delivery port of drain pipe (7) stretches to the ship outside.

2. The apparatus of claim 1, wherein: inlet tube (1) is followed the upper portion of separating header tank (2) is gone into sewage in sewage room (9), the water inlet of drain pipe (7) is connected to the position of upper portion in clean water room (10), the end of intaking of drinking-water pipe (3) is connected to the well lower part of sewage room (9), circulating pump (4) are connected on drinking-water pipe (3) and be located the upper reaches of filter (5), the delivery port of circulating pipe (6) is followed the upper portion of separating header tank (2) is introduced the water after purifying separate in header tank (2).

3. The apparatus of claim 2, wherein: the separating wall (8) partially separates the separating header tank (2), and the distance from the separating wall (8) to the upper part of the separating header tank (2) is less than one third of the height of the separating header tank (2).

4. The apparatus of claim 3, wherein: the water outlet of the circulating pipe (6) extends into the sewage chamber (9), a communicating pipe (11) is arranged at the middle upper part of the dividing wall (8), and the sewage chamber (9) is communicated with the water purifying chamber (10) through the communicating pipe (11).

5. The apparatus of claim 4, wherein: the water inlet of the communicating pipe (11) positioned in the sewage chamber (9) is arranged upwards, and the water inlet of the communicating pipe (11) is provided with a water purification filter screen (12).

6. The apparatus of claim 5, wherein: and a water level sensor (13) is arranged at the top end of the partition wall (8) and is used for detecting the sewage liquid level in the sewage chamber (9).

7. The apparatus of claim 2, wherein: the separating wall (8) separates the separating water collecting tank (2) in a totally-closed manner, the water outlet of the circulating pipe (6) extends into the water purifying chamber (10), and a water level sensor (13) is arranged in the sewage chamber (9) and used for detecting the sewage level in the sewage chamber (9).

8. The apparatus of claim 6 or 7, wherein: the volume of the sewage chamber (9) is larger than that of the purified water chamber (10).

9. The apparatus of claim 8, wherein: the device also comprises a controller, the circulating pump (4) is a variable speed pump, the controller receives a sewage level signal of the water level sensor (13), when the sewage level is higher than the warning water level, the controller sends an acceleration instruction to the circulating pump (4), and the circulating pump (4) accelerates to increase the pumping speed.

10. The apparatus of claim 2, wherein: the diameter of the water pipe is in the relation that the diameter of the water inlet pipe (1) is equal to the diameter of the water outlet pipe (7) and the diameter of the water pumping pipe (3) is equal to the diameter of the circulating pipe (6).