CN217323672U

CN217323672U - Automatic backwashing filter device for ship ballast water treatment system

Info

Publication number: CN217323672U
Application number: CN202221010342.8U
Authority: CN
Inventors: 喻东华; 胡国华
Original assignee: Nantong Zhongxing Ocean Technology Co ltd
Current assignee: Nantong Zhongxing Ocean Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-08-30
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses an automatic back-flushing filtering device for a ship ballast water treatment system, which comprises a bracket, wherein the top of the bracket is provided with a treatment box, and the bottom of the treatment box is provided with a drainage box; the treatment box comprises a filter box body arranged at the top of the support, a water inlet pipe arranged on the side face of the filter box body, a water filter pipe arranged inside the filter box body, and a filter ring arranged on the outer side of the water filter pipe, ship ballast water enters the inside of the filter box body through the water inlet pipe, the water filter pipe is arranged in multiple positions and annularly arranged inside the filter box body, the filter ring is provided with multiple fine pipelines which are arranged and distributed on the outer side of the water filter pipe, the surface of the filter ring is provided with a fine hole filling structure, the filter ring is communicated with the water filter pipe, the ship ballast water entering the inside of the filter box body enters the inside of the water filter pipe after being filtered by the filter ring, and the contact area between the filter ring and the water is increased through multiple layers of fine pipeline structures, so that the technical effect of improving the filtering efficiency is achieved.

Description

Automatic backwashing filter device for ship ballast water treatment system

Technical Field

The utility model relates to a back flush filter equipment field especially relates to a boats and ships ballast water is automatic back flush filter equipment for processing system.

Background

The back washing filter unit is one precise apparatus with filter net to intercept impurity in water, eliminate suspended matter and particle in water, lower turbidity, purify water, reduce system dirt, bacteria, algae, rust, etc. and protect other equipment in the system. Water enters the self-cleaning filter body from the water inlet, and through intelligent (PLC and PAC) design, the system can automatically identify the impurity deposition degree and automatically discharge sewage by a sewage discharge valve signal.

The conventional backwashing filter device mainly intercepts impurities in water through a filter screen to achieve the purpose of filtering, so that the conventional backwashing filter device cannot fully filter micro organisms contained in propagation ballast water, the organisms in the propagation ballast water are discharged through ship ballast water and are easy to cause harm to the environment, and in order to fully filter the ship ballast water and treat the micro organisms in the propagation ballast water, the automatic backwashing filter device for the ship ballast water treatment system is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an automatic back-flushing filtering device for a ship ballast water treatment system, which produces the technical effect of improving the filtering efficiency.

In order to solve the technical problem, the utility model provides a following technical scheme: an automatic backwashing filter device for a ship ballast water treatment system comprises a bracket, wherein a treatment tank is arranged at the top of the bracket, and a drainage tank is arranged at the bottom of the treatment tank;

the treatment box comprises a filtering box body arranged at the top of the support, a water inlet pipe arranged on the side face of the filtering box body, a water filter pipe arranged in the filtering box body, and a filtering ring arranged on the outer side of the water filter pipe.

As the utility model discloses a preferred technical scheme, the inlet tube passes through flange joint to be fixed in the pipeline, the inlet tube sets up the position that is close to the top in the rose box side to and the inlet tube is opened and is closed through electric control valve control.

As an optimal technical scheme of the utility model, the strainer is provided with many places and is cyclic annular setting inside the filter box, it sets up to many tiny pipe arrangements and distributes in the outside of strainer to filter the ring, filter ring surface sets up to pore dress structure to and filter ring and strainer intercommunication.

As an optimal technical scheme of the utility model, the blow off case sets up the blow off pipe in the disinfection room side including installing the disinfection room in filtering the bottom half to and set up the drain pipe in disinfection room inside.

As an optimal technical scheme of the utility model, the disinfection room top passes through the valve intercommunication with filtering the box, mix in the disinfection room has disinfectant, and the blow off pipe passes through valve control.

As an optimized technical solution of the present invention, the top of the drain pipe is communicated with the water filter pipe, the bottom of the drain pipe passes through the bottom of the disinfection chamber, and the end of the drain pipe is provided with a bifurcated channel.

As an optimal technical scheme of the utility model, blow off pipe and inlet tube all are provided with detecting instrument for detect hydraulic parameter variation.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model has the advantages that the treatment box is arranged at the top of the bracket and the bottom of the treatment box is provided with the sewage draining box; the treatment tank comprises a filter tank body arranged at the top of the support, a water inlet pipe arranged on the side face of the filter tank body, a water filter pipe arranged inside the filter tank body and a filter ring arranged outside the water filter pipe, ballast water entering the treatment tank body is filtered through the combined action of all parts in the treatment tank, ship ballast water enters the filter tank body through the water inlet pipe, the water filter pipe is arranged at multiple positions inside the filter tank body and is annularly arranged, the filter ring is formed by arranging and distributing a plurality of fine pipelines outside the water filter pipe, the surface of the filter ring is provided with a fine hole assembly structure and is communicated with the water filter pipe, the ship ballast water entering the filter tank body enters the inside of the filter tank body after being filtered by the filter ring, and the filter ring increases the contact area with water through a plurality of layers of fine pipeline structures, so that the technical effect of improving the filtering efficiency is achieved;

2. the utility model discloses a blow off box, including installing the disinfection room at filtering the bottom half, set up the blow off pipe in the disinfection room side, and set up at the inside drain pipe ship ballast water of disinfection room behind the inside filtration ring filtration treatment of filtering the box, inside debris wherein and microorganism etc. that get into along with the ballast water enter into the disinfection room, get into the inside microorganism of disinfection room and impurity through disinfectant and disappear, finally discharge through the blow off pipe, thereby reach and prevent that the ballast water from propagating the microorganism and arouse the technological effect that the environment destroyed.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view structural diagram of the present invention;

fig. 4 is a sectional view structural diagram of the present invention.

Wherein: 1. a support; 2. a treatment tank; 3. a sewage draining tank; 21. a filter box body; 22. a water inlet pipe; 23. a water filter pipe; 24. a filter ring; 31. a sterilization chamber; 32. a blow-off pipe; 33. and a water discharge pipe.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 4, an automatic backwashing filter device for a ship ballast water treatment system includes a bracket 1, a treatment tank 2 installed at the top of the bracket 1, and a drain tank 3 installed at the bottom of the treatment tank 2;

the treatment box 2 comprises a filtering box body 21 arranged at the top of the bracket 1, a water inlet pipe 22 arranged on the side surface of the filtering box body 21, a water filter pipe 23 arranged inside the filtering box body 21, and a filtering ring 24 arranged on the outer side of the water filter pipe 23, wherein the ballast water entering the treatment box 2 is filtered by the combined action of all the parts in the treatment box.

In other embodiments, the water inlet pipe 22 is fixed in the pipeline by a flange connection, the water inlet pipe 22 is provided at a position on the side of the filter housing 21 near the top, and the water inlet pipe 22 is controlled to be opened and closed by an electrically controlled valve, and the ship ballast water is introduced into the inside of the filter housing 21 through the water inlet pipe 22.

In other embodiments, the strainer 23 is disposed at multiple positions in the filter box 21 in a ring shape, the filter ring 24 is disposed such that multiple fine pipes are arranged and distributed outside the strainer 23, the surface of the filter ring 24 is disposed in a fine hole structure, the filter ring 24 is communicated with the strainer 23, ship ballast water entering the filter box 21 is filtered by the filter ring 24 and then enters the strainer 23, and the filter ring 24 increases the contact area with water through multiple layers of fine pipe structures.

In other embodiments, the sewage tank 3 includes a sterilizing chamber 31 installed at the bottom of the filter tank body 21, a sewage pipe 32 provided at a side of the sterilizing chamber 31, and a drain pipe 33 provided inside the sterilizing chamber 31, and impurities in the ship ballast water, microorganisms introduced with the ballast water, etc. are introduced into the sterilizing chamber 31 after the ship ballast water is filtered by the filter ring 24 inside the filter tank body 21.

In other embodiments, the top of the sterilizing chamber 31 is connected to the filter housing 21 through a valve, the sterilizing chamber 31 is mixed with a disinfectant, and the drain pipe 32 is controlled by the valve, so that microorganisms and impurities entering the sterilizing chamber 31 are sterilized by the disinfectant and finally discharged through the drain pipe 32.

In other embodiments, the top of the drain pipe 33 is communicated with the drainpipe 23, the bottom of the drain pipe 33 passes through the bottom of the sterilizing compartment 31, and the end of the drain pipe 33 is provided with a bifurcated passage, and the ballast water after being treated inside the filter housing 21 enters the drainpipe 23 and is discharged into the drain pipe 33 through the drainpipe 23, and the drain pipe 33 is returned through the bifurcated passage, thereby performing a repeated flush filtration of the ship ballast water.

In other embodiments, the drainage pipe 32 and the inlet pipe 22 are provided with detecting instruments for detecting the water pressure parameter variation, and the whole filtering process is controlled to automatically run by the computer by detecting the water pressure parameter and reflecting the water pressure parameter to the computer.

The utility model discloses a theory of operation: when in use, the top of the bracket 1 is provided with the treatment box 2 through the bracket 1, and the bottom of the treatment box 2 is provided with the sewage discharge box 3; the treatment tank 2 comprises a filter tank body 21 arranged at the top of the bracket 1, a water inlet pipe 22 arranged at the side surface of the filter tank body 21, a filter pipe 23 arranged in the filter tank body 21 and a filter ring 24 arranged at the outer side of the filter pipe 23, ballast water entering the treatment tank 2 is filtered through the combined action of all the components in the treatment tank, ship ballast water enters the filter tank body 21 through the water inlet pipe 22, the filter pipe 23 is arranged at multiple positions in the filter tank body 21 in an annular shape, the filter ring 24 is provided with a plurality of fine pipelines which are arranged and distributed at the outer side of the filter pipe 23, the surface of the filter ring 24 is provided with a fine hole structure, the filter ring 24 is communicated with the filter pipe 23, the ship ballast water entering the filter tank body 21 enters the filter pipe 23 after being filtered by the filter ring 24, and the filter ring 24 increases the contact area with water through a plurality of layers of fine pipeline structures, after the ship ballast water is filtered by the filter ring 24 inside the filter box 21, impurities, microorganisms and the like entering along with the ballast water enter the disinfection chamber 31, the microorganisms and impurities entering the disinfection chamber 31 are disinfected by a disinfectant and finally discharged through the drain pipe 32, the ballast water treated inside the filter box 21 enters the water filter pipe 23 and is discharged into the drain pipe 33 through the water filter pipe 23, the drain pipe 33 reflows through a branch passage at the tail end, so that the ship ballast water is repeatedly flushed and filtered, the drain pipe 32 and the water inlet pipe 22 are both provided with detection instruments for detecting the parameter change of the water pressure, the parameter change of the water pressure is reflected to a computer through detecting the parameter of the water pressure, and the whole filtering process is controlled by the computer to automatically run.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic backwashing filter device for a ship ballast water treatment system comprises a bracket (1), and is characterized in that: a treatment box (2) is arranged at the top of the bracket (1), and a sewage discharge box (3) is arranged at the bottom of the treatment box (2);

the treatment box (2) comprises a filtering box body (21) arranged at the top of the support (1), a water inlet pipe (22) arranged on the side surface of the filtering box body (21), a water filtering pipe (23) arranged inside the filtering box body (21), and a filtering ring (24) arranged on the outer side of the water filtering pipe (23).

2. The automatic backwashing filter apparatus for a ship ballast water treatment system of claim 1, wherein: the inlet tube (22) is fixed in the pipeline through flange joint, the inlet tube (22) sets up the position that is close to the top in filtering box (21) side to and inlet tube (22) are opened and are closed through electric control valve control.

3. The automatic backwashing filter device for the ship ballast water treatment system of claim 1, wherein: strainer (23) are provided with the multiple places and are cyclic annular setting in filtering box (21) inside, it arranges the outside of distributing at strainer (23) to set up to many tiny pipelines to filter ring (24), it sets up to pore dress structure to filter ring (24) surface to and filter ring (24) and strainer (23) intercommunication.

4. The automatic backwashing filter apparatus for a ship ballast water treatment system of claim 1, wherein: the sewage draining box (3) comprises a sterilizing chamber (31) arranged at the bottom of the filtering box body (21), a sewage draining pipe (32) arranged on the side surface of the sterilizing chamber (31) and a water draining pipe (33) arranged inside the sterilizing chamber (31).

5. The automatic backwashing filter device for a ship ballast water treatment system of claim 4, wherein: the top of the disinfection chamber (31) is communicated with the filtering box body (21) through a valve, disinfectant is mixed in the disinfection chamber (31), and the drain pipe (32) is controlled through the valve.

6. The automatic backwashing filter device for a ship ballast water treatment system of claim 4, wherein: the top of the drain pipe (33) is communicated with the water filter pipe (23), the bottom of the drain pipe (33) penetrates through the bottom of the disinfection chamber (31), and a branched passage is arranged at the tail end of the drain pipe (33).

7. The automatic backwashing filter device for a ship ballast water treatment system of claim 4, wherein: the sewage draining pipe (32) and the water inlet pipe (22) are provided with detection instruments for detecting the parameter change of the water pressure.