Seawater quality sampling device with different depths for ocean monitoring

Abstract

The utility model discloses a different-depth seawater quality sampling device for ocean monitoring, which relates to the field of water quality sampling devices and comprises a sampler and a connecting seat. The clamping assembly comprises an inserting groove formed in the bottom of the connecting base, grooves formed in the two sides of the interior of the connecting base and a threaded ring arranged on the outer wall of the connecting base in a sleeving mode, an inserting block is inserted into the inserting groove, clamping holes are formed in the two sides of the inserting block, and springs are installed in the grooves. By arranging the clamping assembly, when samplers with different heights need to be used for sampling, the samplers need to be taken down for replacement, at the moment, a worker rotates a threaded ring, so that the threaded ring does not shield and limit a pressing rod any more, and at the moment, a spring is stretched to push a movable plate to reset and move, and then a clamping column is driven to reset and move; the clamping column is moved out of the clamping hole and does not clamp and limit the insertion block, and then the sampler can be taken down, so that the sampler is separated from the connecting seat.

Description

TECHNICAL FIELD

[0001] The utility model relates to water quality sampling device field, concretely is different depth seawater water quality sampling device for marine monitoring. BACKGROUND

[0002] The main role of seawater water quality sampling device is to collect and analyze various physical, chemical and biological parameters in seawater to evaluate the quality and environmental conditions of seawater, and plays a key role in environmental pollution monitoring. By collecting seawater samples and analyzing the concentration of pollutants therein, the environmental pollution degree of the sea area and its surrounding area can be evaluated to provide a scientific basis for formulating and implementing environmental protection measures.

[0003] According to the announcement number CN218885503U of Chinese patent, a kind of seawater water quality detection sampling device is disclosed, the utility model is set by cover, rotating rod, gear and the like device, by blowing into gas tank, by piston driving rack box right side sliding, in turn drive cover rotation, so when the water quality sample of different water quality is collected, the water quality of this depth can be stored and handled, greatly improve the accuracy of water quality sample of different depth sampling.

[0004] For the above-mentioned patent content, the sampling device and the traction rope are provided, and the general traction rope is directly connected with the winding mechanism. The traction rope is released by the winding mechanism, and the sampling device can be immersed in seawater for sampling. When more seawater needs to be sampled, different volume sampling devices need to be used for sampling. However, the traction rope and the sampling device are fixedly connected, so that the sampling device and the traction rope cannot be disassembled and replaced, thereby reducing the replacement efficiency of the sampling device. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a different depth seawater water quality sampling device for marine monitoring to solve the technical problem of inconvenient disassembly and replacement of the sampling device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a different depth seawater water quality sampling device for marine monitoring, comprising a sampler and a connecting seat, the connecting seat is provided with a clamping assembly, and the clamping assembly comprises a slot formed in the bottom of the connecting seat, grooves formed in the inside of the connecting seat, and a threaded ring sleeved on the outer wall of the connecting seat, a plug is inserted into the inside of the slot, clamping holes are formed on both sides of the plug, a spring is installed in the groove, one end of the spring is connected with a movable plate, a pressure rod is arranged on one side of the movable plate and penetrates the outside of the connecting seat, the other side of the movable plate is fixedly connected with a movable rod, and one end of the movable rod is connected with a clamping column.

[0007] By adopting the technical scheme, when the pressing rod is pressed, the pressing rod can drive the movable plate to move, and then drive the movable rod to move, so that the clamping column is clamped into the clamping hole, thereby clamping and limiting the plug.

[0008] Further, the bottom of the connecting seat is provided with a sealing plate, and the bottom of the plug is fixedly connected with the sampler.

[0009] By adopting the technical scheme, when the plug is removed from the slot, the sampler can be removed, so that the sampler is separated from the connecting seat.

[0010] Further, the outer wall of the threaded ring is provided with a plurality of anti-skid protrusions, and a sealing ring is arranged between the pressing rod and the connecting seat.

[0011] By adopting the technical scheme, the anti-skid protrusions are arranged to facilitate the rotation of the threaded ring by the staff, so that the threaded ring can move on the connecting seat.

[0012] Further, a counterweight is arranged below the outer wall of the sampler through bolts, and a connecting rope is fixedly connected to the top of the connecting seat.

[0013] By adopting the technical scheme, the counterweight is arranged to increase the weight of the sampler, facilitating the sinking of the sampler.

[0014] Further, a partition plate is arranged in the sampler, and a first one-way valve is arranged on the partition plate.

[0015] By adopting the technical scheme, seawater can enter the inside of the sampler through the first one-way valve.

[0016] Further, a second one-way valve is arranged on one side of the top of the sampler, and a cavity is arranged in the sampler.

[0017] By adopting the technical scheme, water in the sampler can be discharged through the second one-way valve, and external water cannot enter the inside of the sampler through the second one-way valve.

[0018] Further, the clamping column is located in the inside of the clamping hole, and the clamping column is matched with the clamping hole.

[0019] By adopting the technical scheme, when the clamping column is clamped into the clamping hole, the plug can be clamped and limited, preventing the plug from being removed from the slot.

[0020] Further, the plug is matched with the slot, and the sampler is detachably connected with the connecting seat through the plug.

[0021] By adopting the technical scheme, the sampler can be conveniently disassembled and replaced.

[0022] Further, the outer wall of the connecting seat is provided with a thread, and the thread ring is threadedly connected with the connecting seat.

[0023] By adopting the above technical scheme, the thread ring can be moved to adjust the position of the thread ring when the staff rotates the thread ring.

[0024] To sum up, the utility model mainly has the following beneficial effects:

[0025] The utility model discloses a sampling device, which comprises a connecting seat, a sampling device and a thread ring, wherein the sampling device is connected with the connecting seat through the thread ring. When it is needed to use different height samplers for sampling, the sampler needs to be taken down for replacement, at which time the staff rotates the thread ring, so that the thread ring no longer shields and positions the pressing rod, at which time the spring is stretched and further pushes the movable plate to reset and move, then drives the clamping column to reset and move, so that the clamping column moves out of the clamping hole and no longer clamps and positions the plug block, then the sampler can be taken down, so that the sampler is separated from the connecting seat. When the sampler is installed, only the plug block needs to be inserted into the insertion slot, then the pressing rod is pressed, the pressing rod can drive the movable plate to move, then drives the movable rod to move, so that the clamping column is clamped into the clamping hole, which clamps and positions the plug block, then reversely rotates the thread ring, so that the thread ring resets and moves and is attached to the end of the pressing rod, which positions the pressing rod, so that the installation of the sampler can be completed, the sampler can be quickly disassembled and replaced through the mode, the disassembly and assembly process is simple and convenient, and the disassembly and assembly efficiency of the sampler is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0027] Figure 2 It is an overall front view structure schematic view of the utility model;

[0028] Figure 3 It is a sampling device bottom view structure schematic view of the utility model;

[0029] Figure 4 It is a connecting seat bottom view structure schematic view of the utility model;

[0030] Figure 5 It is a thread ring structure schematic view of the utility model;

[0031] Figure 6 The utility model discloses a sampling device, which comprises a connecting seat, a sampling device and a thread ring, wherein the sampling device is connected with the connecting seat through the thread ring. Figure 2 It is an enlarged structure schematic view of A place in the utility model.

[0032] In the figure: 1, sampler; 2, connecting rope; 3, counterweight; 4, partition; 5, bolt; 6, first one-way valve; 7, second one-way valve; 8, connecting seat; 9, clamping assembly; 901, threaded ring; 902, anti-skid boss; 903, groove; 904, pressing rod; 905, movable plate; 906, spring; 907, movable rod; 908, clamping column; 909, clamping hole; 910, sealing plate; 911, sealing ring; 912, insertion slot; 913, insertion block; 10, cavity. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0034] The embodiments will be described below according to the overall structure of the utility model.

[0035] Embodiment one:

[0036] A seawater quality sampling device with different depths for ocean monitoring, as shown in Figures 1-6 , comprising a sampler 1 and a connecting seat 8, the connecting seat 8 is provided with a clamping assembly 9, the top of the connecting seat 8 is fixedly connected with a connecting rope 2, the inside of the sampler 1 is provided with a partition 4, the partition 4 is provided with a first one-way valve 6, so that seawater can enter the inside of the sampler 1 through the first one-way valve 6, and the seawater in the cavity 10 cannot flow out through the first one-way valve 6, the top of the sampler 1 is provided with a second one-way valve 7 on one side, and the sampler 1 is provided with a cavity 10, so that the water in the sampler 1 can be discharged through the second one-way valve 7, and the water outside cannot enter the inside of the sampler 1 through the second one-way valve 7.

[0037] Referring to Figures 2-6 , the clamping assembly 9 comprises an insertion slot 912 provided in the bottom of the connecting seat 8, grooves 903 provided on both sides of the inside of the connecting seat 8 and a threaded ring 901 sleeved on the outer wall of the connecting seat 8, an insertion block 913 is inserted in the inside of the insertion slot 912, clamping holes 909 are provided on both sides of the insertion block 913, springs 906 are installed in the inside of the grooves 903, one end of the spring 906 is connected with a movable plate 905, the outer wall of the connecting seat 8 is provided with threads, the threaded ring 901 is threadedly connected with the connecting seat 8, the outer wall of the connecting seat 8 is provided with threads, and the threaded ring 901 is threadedly connected with the connecting seat 8.

[0038] Specifically, one side of the movable plate 905 is provided with a pressing rod 904 penetrating to the outside of the connecting seat 8, the other side of the movable plate 905 is fixedly provided with a movable rod 907, one end of the movable rod 907 is connected with a clamping column 908, when the pressing rod 904 is pressed, the pressing rod 904 can drive the movable plate 905 to move, and then drive the movable rod 907 to move, so that the clamping column 908 is clamped into the clamping hole 909, and the plug 913 is clamped and limited, the bottom of the connecting seat 8 is provided with a sealing plate 910, the bottom of the plug 913 is fixedly connected with the sampler 1, when the plug 913 is removed from the slot 912, the sampler 1 can be removed, so that the sampler 1 is separated from the connecting seat 8.

[0039] Specifically, the clamping column 908 is located in the clamping hole 909, the clamping column 908 is matched with the clamping hole 909, when the clamping column 908 is clamped into the clamping hole 909, the plug 913 is clamped and limited, and the plug 913 is prevented from being removed from the slot 912, the plug 913 is matched with the slot 912, the sampler 1 is detachably connected with the connecting seat 8 through the plug 913, the sampler 1 is convenient to disassemble and assemble, so that the sampler 1 can be replaced, the outer wall of the threaded ring 901 is provided with a plurality of anti-skid bosses 902, the sealing ring 911 is arranged between the pressing rod 904 and the connecting seat 8, the anti-skid bosses 902 are arranged to facilitate the rotation of the threaded ring 901, so that the threaded ring 901 can move on the connecting seat 8, the inner wall of the threaded ring 901 is attached to the end of the pressing rod 904, so that the threaded ring 901 can abut and limit the pressing rod 904, and the pressing rod 904 is prevented from moving randomly.

[0040] Embodiment two:

[0041] On the basis of the above-mentioned embodiment one, in order to facilitate the sampler 1 to sink into the sea water, the following structure is arranged.

[0042] Referring to Figures 1-3 The outer wall of the sampler 1 is provided with a counterweight 3 below through the bolt 5, the counterweight 3 is arranged to increase the weight of the sampler 1, and facilitate the sinking of the sampler 1.

[0043] The working principle of the utility model is as follows: firstly, when seawater sampling is needed, the sampler 1 is lowered through the connecting rope 2, so that the sampler 1 is immersed in seawater, and as the sampler 1 is lowered, seawater enters the cavity 10 through the first one-way valve 6 at the bottom, and when the sampler 1 is further lowered to sample seawater below after the cavity 10 is filled with water, the water above in the cavity 10 is discharged through the second one-way valve 7, and as seawater can only enter the sampler 1 through the first one-way valve 6 in this process, seawater in the cavity 10 cannot flow out through the first one-way valve 6, and the second one-way valve 7 can only make seawater in the cavity 10 flow out, but cannot make external seawater enter the sampler 1 through the second one-way valve 7, so that seawater at different depths can be sampled through this mode, and after sampling is completed, the sampler 1 is pulled up through the connecting rope 2;

[0044] When the sampler 1 of different heights is needed to sample, the sampler 1 needs to be removed for replacement, at this time, the staff rotates the threaded ring 901, so that the threaded ring 901 no longer shields and positions the pressing rod 904, at this time, the spring 906 is stretched to push the movable plate 905 to reset and move, and then drives the clamping column 908 to reset and move, so that the clamping column 908 moves out of the clamping hole 909 and no longer clamps and positions the plug block 913, then the sampler 1 can be removed, so that the sampler 1 is separated from the connecting seat 8, when the sampler 1 is installed, only the plug block 913 needs to be inserted into the insertion slot 912, and then the pressing rod 904 is pressed, the pressing rod 904 can drive the movable plate 905 to move, and then drives the movable rod 907 to move, so that the clamping column 908 is clamped into the clamping hole 909, so as to clamp and position the plug block 913, and then the threaded ring 901 is reversely rotated, so that the threaded ring 901 resets and moves and is attached to the end of the pressing rod 904, so as to position the pressing rod 904, in this way, the installation of the sampler 1 can be completed, so that the sampler 1 can be replaced.

[0045] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make modifications, replacements and variations and the like of the embodiments without creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A water quality sampling device for ocean monitoring with different depths of seawater, comprising a sampler (1) and a connecting seat (8), characterized in that: The connecting seat (8) is internally provided with a clamping assembly (9), and the clamping assembly (9) comprises a slot (912) formed in the bottom of the connecting seat (8), a groove (903) formed in the both sides of the inside of the connecting seat (8) and a threaded ring (901) sleeved on the outer wall of the connecting seat (8), the inside of the slot (912) is inserted with an insertion block (913), the both sides of the insertion block (913) are both provided with clamping holes (909), the inside of the groove (903) is mounted with a spring (906), one end of the spring (906) is connected with a movable plate (905), one side of the movable plate (905) is provided with a pressing rod (904) penetrating to the outside of the connecting seat (8), the other side of the movable plate (905) is fixedly provided with a movable rod (907), and one end of the movable rod (907) is connected with a clamping column (908).

2. The water quality sampling device according to claim 1, wherein: The bottom of the connecting seat (8) is mounted with a sealing plate (910), and the bottom of the insertion block (913) is fixedly connected with the sampler (1).

3. The water quality sampling device for different depth of sea water for ocean monitoring according to claim 1, characterized in that: The outer wall of the threaded ring (901) is provided with a plurality of anti-skid protrusions (902), and the pressing rod (904) and the connecting seat (8) are provided with a sealing ring (911) therebetween.

4. The water quality sampling device for different depth of sea water for ocean monitoring according to claim 1, characterized in that: The lower outer wall of the sampler (1) is mounted with a counterweight (3) through bolts (5), and the top of the connecting seat (8) is fixedly connected with a connecting rope (2).

5. The water quality sampling device for different depth of sea water for ocean monitoring according to claim 1, characterized in that: The inside of the sampler (1) is mounted with a partition plate (4), and the partition plate (4) is provided with a first one-way valve (6).

6. The water quality sampling device for different depth of sea water for ocean monitoring according to claim 1, characterized in that: The top of the sampler (1) is mounted with a second one-way valve (7), and the sampler (1) is internally provided with a cavity (10).

7. The water quality sampling device according to claim 1, wherein: The clamping column (908) is located in the clamping hole (909), and the clamping column (908) is matched with the clamping hole (909).

8. The water quality sampling device according to claim 1, wherein: The insertion block (913) is matched with the slot (912), and the sampler (1) is detachably connected with the connecting seat (8) through the insertion block (913).

9. The water quality sampling device according to claim 1, wherein: The outer wall of the connecting seat (8) is provided with threads, and the threaded ring (901) is threadedly connected with the connecting seat (8). The outer wall of the connecting seat (8) is provided with threads, and the threaded ring (901) is threadedly connected with the connecting seat (8).

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