CN211504788U - Quantitative concentration control system for ship ballast water - Google Patents
Quantitative concentration control system for ship ballast water Download PDFInfo
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- CN211504788U CN211504788U CN202020024354.0U CN202020024354U CN211504788U CN 211504788 U CN211504788 U CN 211504788U CN 202020024354 U CN202020024354 U CN 202020024354U CN 211504788 U CN211504788 U CN 211504788U
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- water
- water tank
- ballast water
- electromagnetic valve
- pipeline
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Abstract
The utility model provides a concentrated control system of ship ballast water ration, include: the water tank is provided with a water inlet pipeline at the top, the water inlet pipeline is provided with a first electromagnetic valve and a first flowmeter, and the middle upper part of the inner wall of the water tank is provided with a water immersion detector; two layers of nylon screens are distributed in the water tank up and down; a spray head is arranged between the two layers of nylon screens; the bottom of the water tank is connected with a ballast water detection water sample discharge pipeline, the water inlet end of the ballast water detection water sample discharge pipeline is connected with the through hole, and the part of the ballast water detection water sample discharge pipeline outside the water tank is provided with a second electromagnetic valve and a second flowmeter; a ballast water filtrate discharge pipeline is arranged at the bottommost part of the water tank, and a third electromagnetic valve is arranged on the ballast water filtrate discharge pipeline; a liquid level transducer is arranged on the bottom surface of the water tank; the control box is arranged on the outer side of the water tank. The system has high automation degree, is simple and convenient to operate, can quickly and effectively sample and concentrate the ballast water in the ship cabin, helps ship cabin ballast water sampling personnel to reduce the workload, and improves the sampling accuracy.
Description
Technical Field
The utility model relates to a boats and ships field, concretely relates to concentrated control system of boats and ships ballast water ration.
Background
The ship ballast water becomes one of four major hazards of the ocean in the world, and is widely concerned. The discharge of ship ballast water is the primary route for the invasion of foreign marine organisms, and over 500 marine pests and pathogens and many unknown harmful microorganisms have been identified as being transmitted by ship ballast water, with losses of nearly billions of dollars annually to the global economy. And therefore research on ballast water is particularly important. The test sample can be obtained by taking a fixed amount of tank ballast water from the tank and concentrating it. The laboratory personnel can obtain biological information of the samples by detecting the samples, wherein the biological information comprises plankton, microorganism, bacteria, even small-sized fish and eggs, larvae or spores of various species. The existing quantitative collecting and concentrating equipment meeting the requirements is not many, mainly adopts a microfiltration membrane pressure filtration mode, and is difficult to realize high-precision automatic quantitative collecting and concentrating, such as concentrating a water sample of 1 cubic meter to 1 liter.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence cabin ballast water gathers enrichment facility to not enough among the prior art to solve above-mentioned problem. The specific scheme is as follows:
a ship ballast water quantitative concentration control system comprises:
the water tank is provided with a water inlet pipeline at the top, the water inlet pipeline is provided with a first electromagnetic valve and a first flowmeter, and the middle upper part of the inner wall of the water tank is provided with a water immersion detector;
two layers of nylon screens are distributed in the water tank up and down, the mesh diameter of the upper layer of nylon screen is equal to that of the lower layer of nylon screen, and the lowest part of the lower layer of nylon screen is provided with a through hole;
a spray head is arranged between the two layers of nylon screens;
the bottom of the water tank is connected with a ballast water detection sample discharge pipeline, the water inlet end of the ballast water detection sample discharge pipeline is connected with the through hole, and the part of the ballast water detection sample discharge pipeline outside the water tank is provided with a second electromagnetic valve and a second flowmeter;
a ballast water filtrate discharge pipeline is arranged on the side wall of the bottommost part of the water tank, and a third electromagnetic valve is arranged on the ballast water filtrate discharge pipeline;
a liquid level transducer is arranged on the bottom surface of the water tank;
and a control box is arranged on the outer side of the water tank and is connected with the water immersion detector, the first electromagnetic valve, the first flow meter, the second electromagnetic valve, the second flow meter, the third electromagnetic valve and the liquid level transmitting meter.
Furthermore, the mesh number of the upper layer of nylon screen is 100 meshes; the mesh diameter of the lower nylon screen is 50 microns.
Furthermore, a singlechip controller capable of editing programs is mounted in the control box.
Furthermore, the spray head is connected with a spray pipeline, an electric water pump is configured on the spray pipeline, the electric water pump is connected with the control box, and the water inlet end of the spray pipeline is positioned at the bottom in the water tank.
Furthermore, the spraying pipeline is a PVC pipe.
Furthermore, the lower nylon screen is V-shaped.
Furthermore, the nylon screen mesh on the upper layer is V-shaped.
Further, the shell of the water tank is made of PVC materials.
The utility model has the advantages that: the automatic quantitative collection of unmanned ship ballast water is realized, the volume of the collected ship ballast water can be accurately controlled, such as 2 cubic meters, and the concentration of the ship ballast water sample can be accurately controlled by controlling the volume of inlet water and the volume of discharge of the cabin ballast water sample. The method is realized in the whole collection process, the phenomenon of water loss death of microorganisms can not occur, and the accuracy of the biological monitoring of the ship ballast water is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an intelligent ship ballast water quantitative collection and concentration system provided by the present invention;
fig. 2 is a working principle diagram of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to thoroughly understand the present invention, detailed steps and detailed structures will be provided in the following description so as to explain the technical solution of the present invention. The preferred embodiments of the present invention are described in detail below, however, other embodiments of the present invention are possible in addition to these detailed descriptions.
The utility model provides a concentrated control system of ship ballast water ration, as shown in figure 1, include:
the water level sensor comprises a water tank 18, wherein a water inlet pipeline is arranged at the top of the water tank 18, the water inlet pipeline is provided with a first electromagnetic valve 1 and a first flowmeter 3, and a water immersion detector 4 is arranged at the middle upper part of the inner wall of the water tank 18;
two layers of nylon screens are distributed in the water tank 18 from top to bottom, the mesh number of the upper layer nylon screen 7 is larger than that of the lower layer nylon screen 10, and the lower layer nylon screen 10 is provided with a through hole 20;
a spray header 8 is arranged between the two layers of nylon screens;
a ballast water detection sample discharge pipeline 19 is connected to the bottom of the water tank 18, the water inlet end of the ballast water detection sample discharge pipeline 19 is connected with the through hole 20, and the part of the ballast water detection sample discharge pipeline 19 outside the water tank 18 is provided with a second electromagnetic valve 11 and a second flowmeter 14;
a ballast water filtrate discharge pipeline is arranged on the side wall of the bottommost part of the water tank 18, and a third electromagnetic valve 15 is arranged on the ballast water filtrate discharge pipeline;
a liquid level transducer 17 is arranged on the bottom surface of the water tank;
a control box 6 is installed on the outer side of the water tank, and the control box 6 is connected with a water logging detector 4, a first electromagnetic valve 1, a first flow meter 3, a second electromagnetic valve 11, a second flow meter 14, a third electromagnetic valve 15 and a liquid level transmitting meter 17.
In an alternative embodiment, the mesh number of the upper nylon screen 7 is 100 meshes; the mesh diameter of the lower nylon mesh 10 is 50 microns.
In an alternative embodiment, a single chip microcomputer controller with an editable program is loaded in the control box 6.
In an alternative embodiment, the spray header 8 is connected with a spray pipeline, an electric water pump 9 is arranged on the spray pipeline, the electric water pump 9 is connected with the control box 6, and the water inlet end of the spray pipeline is positioned at the bottom in the water tank 18.
In an alternative embodiment, the material of the shower line and the housing of the tank 18 is PVC.
In an alternative embodiment, the upper nylon screen 7 and the lower nylon screen 10 are V-shaped or arc-shaped and are concave downwards, so that the ballast water detection sample discharge pipeline 19 can better collect ballast water detection sample. Wherein, the upper nylon screen 7 and the lower nylon screen 10 are fixed in the water tank 18 through the fixing block 5.
Referring to fig. 2, the working process of the present invention is described in detail as follows:
1. firstly, a power supply of the system is turned on, the volume of ship ballast water to be collected, such as 3 cubic meters, and the volume of water sample to be detected, such as 1 liter, are set through a key on a control box, and the collection is started by pressing a start key.
2. The first electromagnetic valve 1 is opened, the ship ballast water flows into the water tank 18, and the first flow meter 3 detects the flow rate in real time and calculates the volume that has flowed in.
3. The water flow passes through the upper nylon screen 7 to filter out larger impurities such as leaves and aquatic weeds.
4. The water flows through the lower nylon mesh 10, and since the second electromagnetic valve 11 is closed at this time, the water cannot flow out of the water discharge port 12 of the ballast water detection sample discharge pipe 19. At this time, the third electromagnetic valve 15 is controlled to be closed, the ship ballast water filtered by the second screen mesh is accumulated in the water tank 18, the liquid level transmitter 17 on the bottom surface of the water tank 18 senses the water level in real time, and the controller controls the water level to be maintained at a proper height by controlling the first electromagnetic valve 1 and the third electromagnetic valve 15. At this point, more than 50 microns of microorganisms reside between the two screens.
5. When the controller detects that the volume of the ballast water flowing in reaches a set value, the first electromagnetic valve 1 is closed, the third electromagnetic valve 15 is opened, the water level is enabled to continuously drop to a proper position below the second layer of screen mesh, and the third electromagnetic valve 15 is closed.
6. The second electromagnetic valve 11 is opened, the electric water pump 9 starts to work, filtrate below is pumped to the spray header 8 to be sprayed out, microorganisms attached to the lower nylon screen 10 are washed down, meanwhile, a ballast water detection water sample flows out from the lower end of the second nylon screen through the pipeline flow meter 14, and an experimenter places the collecting device at the water outlet 12 for collection. When the controller detects that the volume of the detected water sample discharged from the water outlet 12 reaches a set value, the electric water pump 9 is closed, the second electromagnetic valve 11 is closed, and the third electromagnetic valve 15 is opened to empty the filtrate in the tank. And finishing the work of once collection and concentration.
7. If the screen is blocked or the third electromagnetic valve 15 fails in the collection process, the water level continuously rises, and when the water immersion detector 4 is submerged, the controller forcibly closes the first electromagnetic valve 1.
The above description is directed to the preferred embodiment of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that devices and structures not described in detail are understood to be implemented in a manner common in the art; without departing from the scope of the invention, it is intended that the present invention shall not be limited to the above-described embodiments, but that the present invention shall include all the modifications and variations of the embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still fall within the protection scope of the technical solution of the present invention, where the technical entity does not depart from the content of the technical solution of the present invention.
Claims (8)
1. A ship ballast water quantitative concentration control system is characterized by comprising:
the water level sensor comprises a water tank (18), wherein a water inlet pipeline is arranged at the top of the water tank (18), the water inlet pipeline is provided with a first electromagnetic valve (1) and a first flowmeter (3), and a water immersion detector (4) is arranged at the middle upper part of the inner wall of the water tank (18);
two layers of nylon screens are distributed in the water tank (18) up and down, the mesh diameter of the upper layer of nylon screen (7) is the mesh diameter of the lower layer of nylon screen (10), and the lowest part of the lower layer of nylon screen (10) is provided with a through hole (20);
a spray header (8) is arranged between the two layers of nylon screens;
a ballast water detection sample discharge pipeline (19) is connected to the bottom of the water tank (18), the water inlet end of the ballast water detection sample discharge pipeline (19) is connected with the through hole (20), and a second electromagnetic valve (11) and a second flow meter (14) are installed on the part, outside the water tank (18), of the ballast water detection sample discharge pipeline (19);
a ballast water filtrate discharge pipeline (16) is arranged on the side wall of the bottommost part of the water tank (18), and a third electromagnetic valve (15) is arranged on the ballast water filtrate discharge pipeline (16);
a liquid level transducer (17) is arranged on the bottom surface of the water tank;
a control box (6) is installed on the outer side of the water tank, and the control box (6) is connected with a water immersion detector (4), a first electromagnetic valve (1), a first flow meter (3), a second electromagnetic valve (11), a second flow meter (14), a third electromagnetic valve (15) and a liquid level transmitting meter (17).
2. The quantitative concentration control system for ship ballast water according to claim 1, wherein the mesh number of the upper nylon screen (7) is 100 meshes; the mesh diameter of the lower nylon screen (10) is 50 microns.
3. The quantitative concentration control system for ship ballast water according to claim 1, wherein a singlechip controller with an editable program is installed in the control box (6).
4. The quantitative concentration control system for ship ballast water according to claim 1, wherein the spray header (8) is connected with a spray pipeline, an electric water pump (9) is arranged on the spray pipeline, the electric water pump (9) is connected with the control box (6), and the water inlet end of the spray pipeline is positioned at the bottom in the water tank (18).
5. The quantitative concentration control system for ship ballast water according to claim 1, wherein the spraying pipeline is a PVC pipe.
6. The quantitative concentration control system for ship ballast water according to claim 1, wherein the lower nylon mesh (10) is V-shaped.
7. The quantitative concentration control system for ship ballast water according to claim 6, wherein the upper nylon mesh (7) is V-shaped.
8. The quantitative concentration control system for ship ballast water according to claim 4, wherein the outer shell of the water tank (18) is made of PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024354.0U CN211504788U (en) | 2020-01-07 | 2020-01-07 | Quantitative concentration control system for ship ballast water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020024354.0U CN211504788U (en) | 2020-01-07 | 2020-01-07 | Quantitative concentration control system for ship ballast water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211504788U true CN211504788U (en) | 2020-09-15 |
Family
ID=72398931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020024354.0U Expired - Fee Related CN211504788U (en) | 2020-01-07 | 2020-01-07 | Quantitative concentration control system for ship ballast water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211504788U (en) |
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2020
- 2020-01-07 CN CN202020024354.0U patent/CN211504788U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |