CN206772647U - A kind of ballast water for ship different depth quick sampling device - Google Patents

Abstract

The utility model discloses a fast sampling device for different depths of ship ballast water, which comprises a sampling box, an air extraction pipe is arranged in the middle of the top of the sampling box, and a vacuum pump is connected to the other end of the air extraction pipe, and the vacuum pump is fixed on the sampling box. The top of the sampling box is also equipped with a pressure relief pipe. The inside of the sampling box is evenly equipped with multiple vertical partitions. The vertical partitions divide the sampling box into multiple water storage chambers. There is a filter plate, and the middle part of each water storage chamber is vertically provided with a hard pipe for sampling. A counterweight is attached. The utility model can realize rapid and quantitative collection of different depths of ballast water, is easy to operate and use, and is convenient for popularization and utilization.

Description

A rapid sampling device for different depths of ship ballast water

technical field

The utility model relates to the technical field of ship machinery, in particular to a rapid sampling device for different depths of ship ballast water.

Background technique

Ship ballast water is the main carrier for the spread of aquatic species around the world and one of the main causes of marine biological invasion. The uncontrolled discharge of ballast water can cause great damage to the environment and resources. As the mandatory implementation date of the "International Convention on the Control and Management of Ships' Ballast Water and its Sediments" is approaching, it is increasingly urgent to develop ship ballast water treatment devices and ship ballast water detection technology. Due to the increasingly serious marine pollution and biological invasion caused by the discharge of ballast water from ships, the detection and treatment technology of ballast water is becoming more and more important, and the sampling work before testing ballast water is also important. The existing ballast water of ships The sampling device has a complex structure and complex operation, and it is impossible to quickly and quantitatively collect ballast water at different depths, which takes a long time and has great limitations.

Utility model content

The purpose of the utility model is to provide a fast sampling device for different depths of ship ballast water to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A rapid sampling device for different depths of ship ballast water, comprising a sampling box, an air extraction pipe is arranged in the middle of the top of the sampling box, a first valve is arranged on the air extraction pipe, a vacuum pump is connected to the other end of the air extraction pipe, and the vacuum pump is fixedly installed. On the top of the sampling box, the top of the sampling box is also provided with a pressure relief pipe, and the pressure relief pipe is provided with a second valve, and the inside of the sampling box is evenly provided with a plurality of vertical partitions, and the lower end of the vertical partition Fixed on the inner bottom of the sampling box, the vertical partition divides the sampling box into multiple water storage chambers, the upper part of each water storage chamber is equipped with a filter plate horizontally, and the middle part of each water storage chamber is vertically equipped with a sampling hard The lower end of the sampling hard tube protrudes from the bottom of the sampling box, and the bottom of the sampling box is provided with a sealing ring on the sampling hard tube, and the bottom of the sampling box is provided with a second sampling ring on the sampling hard tube. Three valves, the sampling hose is connected to the lower end of the hard sampling pipe, the other end of the sampling hose is connected to a water sampling device, and the lower end of the water sampling device is also connected to a counterweight. The corresponding visible window of the water cavity, and the visible window is provided with a scale, and the front side of the sampling box is also provided with a cleaning port on the upper side of the filter plate of each water storage cavity, and the front side of the sampling box is connected to each water storage cavity. The bottom of the cavity is also provided with a water outlet, and the bottom of the side of the sampling box is provided with a plurality of supporting legs, and the lower ends of the supporting legs are provided with a supporting bottom plate.

As a further solution of the utility model: the sampling box is a square box.

As a further solution of the utility model: at least three vertical baffles are provided, and the upper end of the vertical baffles has a gap of 5-10 cm from the inner top of the sampling box.

As a further solution of the present invention: the upper end of the hard sampling pipe is located on the lower side of the upper end of the vertical partition, and the upper end of the hard sampling pipe is located on the upper side of the filter plate.

As a further solution of the present utility model: the water harvesting device is a spherical shell uniformly provided with water holes.

As a further solution of the utility model: the lengths of the sampling hoses connected to the lower ends of the sampling hard tubes are different.

As a further solution of the utility model: both the cleaning port and the drain port are provided with sealing valves.

As a further solution of the utility model: the upper side of the sampling box is also provided with a PLC controller, the PLC controller is equipped with a control panel, the control panel is connected to the input end of the PLC controller, and the output end of the PLC controller is connected to the vacuum pump. connect.

As a further solution of the utility model: the supporting legs are in an "L" shape.

Compared with the prior art, the beneficial effect of the utility model is: by setting each water storage cavity in the sampling box, and each water storage cavity is connected through the gap reserved at the upper end of the vertical partition, and by controlling the work of the vacuum pump, the sampling can be made Negative pressure is generated in the box, and the water collection device is submerged to the specified depth through the counterweight. By controlling the opening of the third valve on the corresponding sampling hard tube, sampling at different depths can be carried out. Through the visible window and the scale on it, it is convenient. To observe the liquid level of each water storage chamber, and to facilitate the comparison of water bodies at different depths, the upper end of the sampling hard tube is set on the lower side of the top of the vertical partition to avoid the mutual influence of the water bodies between the water storage chambers. The filter plate can further filter the dirt. After sampling, the pressure of the sampling box can also be released through the pressure relief pipe. The dirt can be cleaned through the cleaning port, and the water body can be discharged and tested through the drain port. To sum up, the device can realize rapid quantitative collection of ballast water at different depths, consumes less time, is easy to operate, and is easy to popularize and utilize.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of the utility model.

Fig. 2 is a schematic diagram of the external structure of the utility model.

In the figure: 1-control panel, 2-PLC controller, 3-vacuum pump, 4-exhaust pipe, 5-first valve, 6-pressure relief pipe, 7-second valve, 8-sampling box, 9-vertical partition Plate, 10-water storage chamber, 11-filter plate, 12-sampling hard tube, 13-supporting leg, 14-supporting bottom plate, 15-sealing ring, 16-third valve, 17-sampling hose, 18-sampling Water device, 19-counterweight, 20-cleaning port, 21-drainage port, 22-visible window, 23-scale.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, in the embodiment of the present utility model, a kind of fast sampling device of different depths of ship's ballast water comprises sampling box 8, and described sampling box 8 is square box body, and the middle of the top of sampling box 8 is provided with pumping device. The air pipe 4 and the air extraction pipe 4 are provided with a first valve 5, and the other end of the air extraction pipe 4 is connected with a vacuum pump 3, and the vacuum pump 3 is fixed on the top of the sampling box 8, and the top of the sampling box 8 is also provided with a pressure relief pipe 6, and the pressure relief pipe 6 is provided with a second valve 7, the sampling box 8 can be pressure relieved through the pressure relief pipe 6, and the inner side of the sampling box 8 is evenly provided with a plurality of vertical partitions 9, and the vertical partitions 9 are at least There are three, the lower end of the vertical partition 9 is fixed on the inner bottom of the sampling box 8, the upper end of the vertical partition 9 is at a gap of 5 to 10 cm from the inner top of the sampling box 8, and the vertical partition 9 separates the sampling box 8 into A plurality of water storage chambers 10, the upper part of each water storage chamber 10 is equipped with a filter plate 11 horizontally, the dirt can be filtered through the filter plate 11, and the middle part of each water storage chamber 10 is vertically provided with a sampling hard tube 12 , the upper end of the sampling hard tube 12 is located at the lower side of the upper end of the vertical partition 9, and the upper end of the sampling hard tube 12 is positioned at the upper side of the filter plate 11, and the lower end of the sampling hard tube 12 is from the sampling box 8 The bottom protrudes, and the bottom of the sampling box 8 is sleeved with a sealing ring 15 on the sampling hard tube 12, and the sealing ring 15 improves the connection tightness of the sampling hard tube 12 and the sampling box 8, and the bottom of the sampling box 8 A third valve 16 is arranged on the sampling hard pipe 12, the lower end of the sampling hard pipe 12 is connected with a sampling hose 17, and the other end of the sampling hose 17 is connected with a water collection device 18, and the water collection device 18 is uniform A spherical shell with a water hole is provided, and a counterweight 19 is connected to the lower end of the water collection device 18. The counterweight 19 facilitates the water collection device 18 to dive to a certain depth for sampling. The lower ends of each sampling hard tube 12 are connected to The lengths of the sampling hoses 17 are different, which is convenient for sampling at different depths.

The front side of the sampling box 8 is provided with a visual window 22 corresponding to the water storage chamber 10, and the visual window 22 is provided with a scale 23, which is convenient for observing the liquid level of the water storage chamber 10 through the visual window 22. The sampling The front side of the box 8 is also provided with a cleaning port 20 on the filter plate 11 upper side of each water storage chamber 10, and the dirt on the filter plate 11 is conveniently cleaned through the cleaning port 20. The front side of the sampling box 8 is located at each The bottom of the water storage chamber 10 is also provided with a drain port 21 through which the water body in the water storage chamber 10 can be easily discharged for testing. The cleaning port 20 and the drain port 21 are provided with sealing valves (not shown).

The side upper part of described sampling box 8 is also provided with PLC controller 2, and control panel 1 is installed on PLC controller 2, and control panel 1 is connected with the input end of PLC controller 2, and the output end of PLC controller 2 is connected with vacuum pump 3. connected, the vacuum pump 3 is conveniently controlled by the PLC controller 2, the bottom of the side of the sampling box 8 is provided with a plurality of support legs 13, the support legs 13 are "L" shaped structures, and the lower end of the support legs 13 is provided with a support base plate 14 , the device can be supported by the cooperation of the supporting legs 13 and the supporting bottom plate 14.

By setting each water storage chamber 10 in the sampling box 8, and each water storage chamber 10 communicates through the gap reserved at the upper end of the vertical partition 9, and by controlling the work of the vacuum pump 3, a negative pressure can be generated in the sampling box 8, and the negative pressure can be generated through the counterweight The block 19 is beneficial for the water sampling device 18 to submerge to the specified depth. By controlling the opening of the third valve 16 on the corresponding sampling hard pipe 12, sampling at different depths can be carried out. Through the visual window 22 and the scale 23 on it, it is convenient for each storage tank. The liquid level of the water chamber 10 is observed, and it is beneficial to compare the water bodies of different depths. The upper end of the sampling hard tube 12 is arranged on the lower side of the upper end of the vertical partition 9, so as to avoid the mutual influence of the water bodies between the water storage chambers 10. The dirt can be further filtered through the filter plate 11. After the sampling is completed, the pressure of the sampling box 8 can also be relieved through the pressure relief pipe 6. The dirt can be cleaned through the cleaning port 20, and the water can be discharged and detected through the drain port 21. .

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above are only preferred embodiments of the present utility model, and it should be pointed out that for those skilled in the art, some deformations and improvements can be made without departing from the concept of the present utility model, and these should also be regarded as the present utility model. The scope of protection of the new model will not affect the effect of the utility model and the practicability of the patent.

Claims (9)

1. A rapid sampling device for different depths of ship's ballast water, comprising a sampling box (8), characterized in that an air extraction pipe (4) is provided in the middle of the top of the sampling box (8), and an air extraction pipe (4) is provided with There is a first valve (5), the other end of the exhaust pipe (4) is connected with a vacuum pump (3), the vacuum pump (3) is fixed on the top of the sampling box (8), and the top of the sampling box (8) is also set There is a pressure relief pipe (6), and a second valve (7) is provided on the pressure relief pipe (6), and a plurality of vertical partitions (9) are uniformly arranged on the inner side of the sampling box (8), and the vertical partitions ( The lower end of 9) is fixed on the inner bottom of the sampling box (8), and the vertical partition (9) divides the sampling box (8) into multiple water storage chambers (10), and the upper part of each water storage chamber (10) is horizontal A filter plate (11) is provided, and the middle part of each water storage chamber (10) is vertically provided with a sampling hard tube (12), and the lower end of the sampling hard tube (12) extends from the bottom of the sampling box (8). out, and the bottom of the sampling box (8) is sleeved with a sealing ring (15) on the sampling hard tube (12), and the bottom of the sampling box (8) is provided with a third Valve (16), the lower end of sampling hard tube (12) is connected with sampling flexible pipe (17), and the other end of sampling flexible pipe (17) is connected with water collection device (18), and the lower end of water collection device (18) also A counterweight (19) is connected, and a viewing window (22) corresponding to the water storage chamber (10) is provided on the front side of the sampling box (8), and a scale (23) is provided on the viewing window (22) , the front side of the sampling box (8) is also provided with a cleaning port (20) on the upper side of the filter plate (11) of each water storage chamber (10), and the front side of the sampling box (8) is connected to each water storage chamber The bottom of the cavity (10) is also provided with a drainage port (21), and the bottom of the side of the sampling box (8) is provided with a plurality of supporting legs (13), and the lower end of the supporting legs (13) is provided with a supporting bottom plate (14). 2. The device for rapidly sampling different depths of ship's ballast water according to claim 1, characterized in that the sampling box (8) is a square box. 3. The rapid sampling device for different depths of ship ballast water according to claim 1, characterized in that, at least three vertical partitions (9) are provided, and the upper end of the vertical partition (9) is separated from the sampling box (8) There is a gap of 5 to 10 cm at the top of the inside. 4. The rapid sampling device for different depths of ship ballast water according to claim 1, characterized in that the upper end of the hard sampling pipe (12) is located on the lower side of the upper end of the vertical partition (9), and the hard sampling pipe (12) is The upper end of the tube (12) is located on the upper side of the filter plate (11). 5. The rapid sampling device for different depths of ship's ballast water according to claim 1, characterized in that the water sampling device (18) is a spherical shell uniformly provided with water holes. 6. The rapid sampling device for different depths of ship's ballast water according to claim 1 or 4, characterized in that the lengths of the sampling hoses (17) connected to the lower ends of the hard sampling pipes (12) are different. 7. The rapid sampling device for different depths of ship ballast water according to claim 1, characterized in that, both the cleaning port (20) and the drain port (21) are provided with sealing valves. 8. The rapid sampling device for different depths of ship ballast water according to claim 1, characterized in that, the upper side of the sampling box (8) is also provided with a PLC controller (2), and the upper part of the PLC controller (2) A control panel (1) is installed, the control panel (1) is connected to the input end of the PLC controller (2), and the output end of the PLC controller (2) is connected to the vacuum pump (3). 9. The device for rapid sampling of different depths of ship's ballast water according to claim 1, characterized in that, the support legs (13) are in an "L" shape.