CN218916936U

CN218916936U - Marine environment detects filters sampling device

Info

Publication number: CN218916936U
Application number: CN202223275462.3U
Authority: CN
Inventors: 庞巧珠; 谢海群; 吴瑞
Original assignee: HAINAN ACADEMY OF OCEAN AND FISHERIES SCIENCES
Current assignee: HAINAN ACADEMY OF OCEAN AND FISHERIES SCIENCES
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-25
Anticipated expiration: 2032-12-07

Abstract

The utility model belongs to the technical field of detection equipment, and discloses a marine environment detection filtering and sampling device which comprises a filtering box, wherein a filtering part and a sampling part are arranged in the filtering box, the filtering part comprises a filter screen, the filter screen is in a circular shape, a sealing plate is arranged at the bottom of the filter screen, and a conical guide cover is arranged below the sealing plate; the filter box further comprises a sampling tube which penetrates through the top of the filter box and extends into the filter screen; the sampling part comprises a sampling table arranged at the lower part of the filter box, the top of the sampling table is rotationally connected with a sample dividing pipe, and the bottom end of the air guide sleeve is positioned above the sample dividing pipe; a plurality of sampling grooves are uniformly arranged on the periphery of the sampling pipe on the sampling table, sampling pipes are arranged in the sampling grooves, a plurality of guide pipes are communicated with the bottoms of the sampling pipes, the guide pipes are uniformly arranged on the sampling pipes, and the number of the sampling pipes is consistent with that of the sampling grooves. The water that can take a sample through the filter screen filters, and in the rethread kuppe water conservancy diversion is to dividing the sampling tube, in the rethread honeycomb duct water conservancy diversion is to the sampling tube, accomplishes the sample.

Description

Marine environment detects filters sampling device

Technical Field

The utility model belongs to the technical field of detection equipment, and particularly relates to a marine environment detection filtering sampling device.

Background

Marine environment refers to the vast continuous sea and the general body of water of the ocean on earth, including sea water, substances dissolved and suspended in sea water, submarine sediments and marine organisms, and is a living cradle and a resource repository for human beings. With the increasing scale of human development of marine resources, the marine environment has been affected and polluted by human activities. In order to protect the marine environment, it is necessary to perform periodic detection, one of which is sea water detection, and it is necessary to sample sea water and perform detection by using a detection instrument.

Because the sea water is mixed with partial solid objects, the detection result is influenced, the sea water needs to be filtered during sampling, and based on the sea water, the inventor develops a marine environment detection filtering sampling device.

Disclosure of Invention

The utility model aims to provide a marine environment detection filtering sampling device, which aims to solve the technical problems in the prior art.

In order to achieve the above purpose, the utility model provides a marine environment detection filtering sampling device, which comprises a filter box, wherein the top of the filter box is provided with a filter part, the lower part of the filter box is provided with a sampling part, the filter part comprises a filter screen fixed at the top of the inner side of the filter box, the filter screen is in a ring shape, the bottom of the filter screen is provided with a sealing plate, and a conical guide cover is arranged below the sealing plate; the filter box further comprises a sampling tube which penetrates through the top of the filter box and extends into the filter screen;

the sampling part comprises a sampling table arranged at the lower part of the filter box, the top of the sampling table is rotationally connected with a sample dividing pipe, and the bottom end of the air guide sleeve is positioned above the sample dividing pipe; a plurality of sampling grooves are uniformly arranged on the periphery of the sampling pipe on the sampling table, sampling pipes are arranged in the sampling grooves, a plurality of guide pipes are communicated with the bottoms of the sampling pipes, the guide pipes are uniformly arranged on the sampling pipes, and the number of the sampling pipes is consistent with that of the sampling grooves.

The beneficial effects of this technical scheme:

seawater is added into the filter screen through the sample injection pipe, and solid matters in the seawater are filtered through the filter screen. The filtered seawater enters the filtering box, is gathered through the guide cover, is guided into the sample separating tube, and the seawater in the sample separating tube is split into each sampling tube through the guide tube, so that the sampling of the seawater is completed.

According to the technical scheme, the seawater can be sampled, a plurality of detection groups can be formed, the detection of multiple groups of samples is convenient, and the accuracy of the detection result is improved.

In another preferred embodiment of the utility model, the top of the filter box is provided with a communication hole, the periphery of the top of the filter box, which is positioned at the communication hole, is provided with an annular notch, and the outer ring of the top of the filter screen is fixed with a limiting ring which is positioned in the notch.

The beneficial effects are that: the limiting ring is arranged in the notch, the filter screen can be fixed, seawater is conveniently filtered, and the filter screen is conveniently taken down to be cleaned.

In another preferred embodiment of the present utility model, the draft tube is disposed obliquely downward in a direction away from the sample separation tube.

The beneficial effects are that: the honeycomb duct slope sets up, makes things convenient for the sea water conservancy diversion to in the sampling tube.

In another preferred embodiment of the utility model, the lower part of the side wall of the filter box is provided with an opening, the sampling table is connected to the bottom of the filter box in a sliding way, and the sampling table can slide out of the opening.

The beneficial effects are that: the sampling table can slide out of the filter box, so that the sampling tube can be conveniently taken out for seawater detection.

In another preferred embodiment of the utility model, a slide plate capable of closing the opening is connected to the upper part of the side wall of the filter box in a sliding manner.

The beneficial effects are that: the slide can be sealed the opening, when avoiding the sample, the sampling station roll-off filter box.

In another preferred embodiment of the utility model, a first magnet is fixed at the bottom of the filter box, a pushing block is vertically and slidably connected in the sampling groove, a return spring is arranged between the bottom of the pushing block and the bottom of the sampling groove, and a second magnet which is attracted with the first magnet is arranged at the bottom of the pushing block.

The beneficial effects are that: through the mutual attraction of first magnet and second magnet, when the sampling station is located the rose box, can make the sampling tube be located the sampling tank, make things convenient for the sea water sample. When the sampling table slides out of the filter box, the attractive force of the first magnet to the second magnet disappears, and the sampling tube pops up the sampling groove under the action of the reset spring, so that the sampling tube is conveniently taken out for seawater detection.

In another preferred embodiment of the present utility model, the filter screen is provided with a plurality of layers, and the diameter of the filter holes of the filter screen is sequentially reduced from inside to outside.

The beneficial effects are that: the filter screen is arranged in a plurality of layers, so that the filtering effect of seawater can be improved.

In another preferred embodiment of the utility model, the top of the filter box is rotatably connected with a rotary roller, a pull rope is wound on the rotary roller, one end of the pull rope is fixed with the rotary roller, and the other end of the rotary roller is fixed with a balancing weight; the top of rose box is fixed with the suction pump, and the play water end and the sampling tube intercommunication of suction pump, and the inlet end intercommunication of suction pump has the suction pipe, and the suction pipe is the bellows, and the bottom of suction pipe runs through the balancing weight and is fixed with the balancing weight.

The beneficial effects are that: through rotating the roller for the stay cord loosens, can realize the downward movement of balancing weight, and then drive the drinking-water pipe and get into the ocean in to start the suction pump, can accomplish the extraction of sea water.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a longitudinal cross-sectional view of an embodiment of the present application.

Reference numerals in the drawings of the specification include: the filter box 1, the rotating roller 2, the pull rope 3, the pulley 4, the balancing weight 5, the water suction pump 6, the water suction pipe 7, the sampling pipe 8, the filter screen 9, the sealing plate 10, the limiting ring 11, the communication hole 12, the notch 13, the opening 14, the sliding plate 15, the sampling table 16, the handle 17, the sample dividing pipe 18, the rotating shaft 19, the inserting block 20, the flow guide pipe 21, the sampling groove 22, the sampling pipe 23, the pushing block 24, the first magnet 25, the second magnet 26 and the guide cover 27.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The utility model provides a marine environment detection filtering sampling device, as shown in fig. 1, in a preferred embodiment of the marine environment detection filtering sampling device, the marine environment detection filtering sampling device comprises a filtering box 1, a rotary roller 2 is rotatably connected to the left part of the top surface of the filtering box 1, a pull rope 3 is wound on the rotary roller 2, and one end of the pull rope 3 is fixed with the rotary roller 2. In order to facilitate the rotation of the rotary roller 2, a motor is arranged on the filter box 1, and an output shaft of the motor is coaxially fixed with the rotary roller 2.

The upper portion on the left side of the filter tank 1 is rotationally connected with a pulley 4, the pull rope 3 bypasses the top of the pulley 4, and the bottom of the pull rope 3 is fixed with a balancing weight 5. The balancing weight 5 is tapered, and the small end of the balancing weight 5 faces downwards, so that the resistance of the balancing weight 5 to downward movement can be reduced. The top surface of the filter box 1 is also fixed with a water suction pump 6, the water inlet end of the water suction pump 6 is communicated with a water suction pipe 7, the water suction pipe 7 is a corrugated pipe, the bottom end of the water suction pipe 7 penetrates through the balancing weight 5, and the water suction pipe 7 is fixed with the balancing weight 5; the water outlet end of the water pump 6 is communicated with a sample injection pipe 8.

The filter box 1 is internally provided with a filter part and a sampling part, the filter part comprises a filter screen 9, the filter screen 9 is in a circular ring shape, the filter screen 9 is externally provided with a plurality of layers from inside to outside, and the aperture of the filter screen 9 is gradually reduced from inside to outside. The bottom of the filter screen 9 is fixed with a sealing plate 10, and the sealing plate 10 can fix the bottom of the filter screen 9. The periphery at filter screen 9 top is fixed with spacing ring 11, and the top of rose box 1 is provided with intercommunicating pore 12, and the periphery of intercommunicating pore 12 is provided with annular breach 13, and spacing ring 11 is located breach 13. The sampling tube 8 may be inserted into the filter mesh 9 through the communication hole 12.

The lower part of the right side wall of the filter box 1 is provided with an opening 14, a slide plate 15 is vertically connected to the right side wall of the filter box 1 in a sliding manner, and when the slide plate 15 slides downwards, the opening 14 can be closed. The sampling part comprises a sampling table 16 which is transversely connected with the bottom of the filter box 1 in a sliding way, the sampling table 16 can slide out of the opening 14, and a handle 17 is arranged on the right side wall of the sampling table 16.

The top of sampling platform 16 rotates and is connected with divides appearance pipe 18, divides the bottom seal of appearance pipe 18, divides the bottom of appearance pipe 18 to be fixed with pivot 19, and pivot 19 rotates and connects on sampling platform 16, can realize dividing the rotation of appearance pipe 18 on sampling platform 16. The bottom of the sampling tube 18 is provided with a socket, and the sampling table 16 is slidably connected with a plug 20 which can be inserted into the socket. The lower part of the sampling tube 18 is uniformly provided with a plurality of rear flow guide tubes 21 along the circumferential direction, and the flow guide tubes 21 are obliquely arranged from inside to outside.

A plurality of sampling grooves 22 are uniformly arranged on the periphery of the sampling table 16, which is positioned on the sampling tube 18, the number of the sampling grooves 22 is selected according to actual demands, and the number of the flow guiding tubes 21 is consistent with the number of the sampling grooves 22. The vertical sliding connection has the impeller block 24 in the sampling groove 22, is equipped with reset spring between the bottom of impeller block 24 and the bottom of sampling groove 22, and reset spring selects the pressure spring in this embodiment, and specific model is selected according to actual demand. The sampling groove 22 is also internally provided with a sampling tube 23 arranged on the pushing block 24, and the outer end of the flow guide tube 21 can rotate to the upper part of the sampling tube 23, so that the seawater can be guided into the sampling tube 23.

A first magnet 25 is fixed at the bottom of the filter box 1, and a second magnet 26 which is attracted with the first magnet 25 is fixed on the pushing block 24.

A guide cover 27 is arranged between the filter screen 9 and the sample separating tube 18 in the filter box 1, the guide cover 27 is conical, and the small diameter end of the guide cover 27 is arranged below. The bottom of the pod 27 may be open 14 and the bottom of the pod 27 may be directly above the sample tube 18, thereby allowing the introduction of seawater into the sample tube 18.

The specific implementation process is as follows:

the motor drives the rotary roller 2 to rotate, so that the pull rope 3 is loosened, the balancing weight 5 is placed in the ocean, the water suction pipe 7 can be placed in the ocean, the water suction pump 6 is started again to pump water, and seawater is led into the filter screen 9 through the sampling pipe 8. After a certain amount of sampling is completed, the water suction pump 6 is turned off, and meanwhile, the balancing weight 5 and the water suction pipe 7 are reset through the motor winding pull rope 3.

After the seawater is filtered by the filter screen 9, the seawater is guided into the guide cover 27, and then the passed guide cover 27 is guided into the sample separating tube 18. When the seawater in the sample separation pipe 18 is accumulated in a predetermined amount, the seawater is introduced into the sample collection pipe 23 through the draft pipe 21.

When sampling is completed, slide plate 15 is slid upward so that opening 14 is opened and sampling station 16 is slid out of opening 14. The plug 20 is slid out of the socket, and the sampling tube 18 is rotated, so that the flow guide tube 21 is rotated away from the sampling tube 23. At this time, the attractive force of the first magnet 25 to the second magnet 26 disappears, the sampling tube 23 slides upwards out of the sampling groove 22 under the action of the return spring, so that the sampling tube 23 is conveniently taken out, and the detection is completed.

In the description of the present specification, reference to the terms "preferred implementation," "one embodiment," "some embodiments," "example," "a particular example" or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a marine environment detects filters sampling device which characterized in that: the filter comprises a filter box, wherein the top of the filter box is provided with a filter part, the lower part of the filter box is provided with a sampling part, the filter part comprises a filter screen fixed at the top of the inner side of the filter box, the filter screen is in a circular ring shape, the bottom of the filter screen is provided with a sealing plate, and a conical guide cover is arranged below the sealing plate; the filter box further comprises a sampling tube which penetrates through the top of the filter box and extends into the filter screen;

2. The marine environment detection filtering sampling device according to claim 1, wherein: the top of rose box is provided with the intercommunicating pore, and the periphery that the rose box top was located the intercommunicating pore is provided with annular breach, and the top outer lane of filter screen is fixed with the spacing ring, and the spacing ring is located the breach.

3. The marine environment detection filtering sampling device according to claim 2, wherein: the honeycomb duct is arranged in a downward inclined way towards the direction far away from the sample separating tube.

4. A marine environment detection filtering sampling device according to claim 3, wherein: the lower part of the side wall of the filter box is provided with an opening, the sampling table is connected to the bottom of the filter box in a sliding way, and the sampling table can slide out of the opening.

5. The marine environment detection filtering sampling device according to claim 4, wherein: the upper part of the side wall of the filter box is connected with a sliding plate which can close the opening in a sliding way.

6. The marine environment detection filtering sampling device according to claim 5, wherein: the bottom of the filter box is fixedly provided with a first magnet, a pushing block is vertically connected in the sampling groove in a sliding manner, a reset spring is arranged between the bottom of the pushing block and the bottom of the sampling groove, and a second magnet which is mutually attracted with the first magnet is arranged at the bottom of the pushing block.

7. The marine environment detection filtering sampling device according to claim 6, wherein: the filter screen is provided with the multilayer, and the filtration pore diameter of filter screen reduces in proper order from interior to outside.

8. The marine environment detection filtering sampling device of claim 7, wherein: the top of the filter box is rotationally connected with a rotating roller, a pull rope is wound on the rotating roller, one end of the pull rope is fixed with the rotating roller, and the other end of the rotating roller is fixed with a balancing weight; the top of rose box is fixed with the suction pump, and the play water end and the sampling tube intercommunication of suction pump, and the inlet end intercommunication of suction pump has the suction pipe, and the suction pipe is the bellows, and the bottom of suction pipe runs through the balancing weight and is fixed with the balancing weight.