CN218584411U - A water sampling device - Google Patents

Abstract

The utility model discloses a water resource sampling device, which comprises a sampling tank. Two limiting rings are fixedly connected to the inner wall of the sampling tank. A sampling disc is arranged between the two limiting rings. The bottom end of the sampling disc is One end of the connecting rod is fixedly connected to the middle part, and the other end of the connecting rod is rotatably connected to the middle part of the inner bottom of the sampling tank. The sampling disc and the sampling hole are arranged correspondingly, the top of the sampling tank is detachably connected to a sealing cover through a connecting piece, the sealing cover is provided with a drive assembly, and the sampling disc is in transmission connection with the drive assembly. A rope is fixedly connected to the top of the sealing cover. The utility model realizes that water resources are directly sampled and stored in the test tube, and the test tube can be directly taken out and stored later, which simplifies the sampling storage process and improves the efficiency of sampling and sample storage.

Description

A water sampling device

technical field

The utility model relates to the technical field of water resource detection, in particular to a water resource sampling device.

Background technique

In the process of hydrology and water resources learning, it is often necessary to take a large number of samples from different locations in the field waters through water resources sampling devices to complete the water resources detection.

In the existing patent with the publication number CN215065552U, a sampling device for hydrology, water resources and environment is disclosed. Through the rotatable setting of the rotating disk, the water flow hole on the fixed disk can be rotated and closed, so that the water cannot reach the water inlet pipe, but reaches the top of the bottle body. The closed effect, when the position of the bottle body needs to be detected, the motor drives the rotating disc, so that the two sets of water holes overlap, so that the water quality can reach the effect of the water inlet pipe, and the four water holes can be set as a group to disassemble the bottle. The sampling box carries out four sets of sampling.

Regarding the above-mentioned existing patent, the applicant believes that although the sampling device in the existing patent realizes the sampling of water resources, when the sampling is completed and stored, four groups of samples need to be taken out in sequence, and the samples are poured into the sample test tube in turn. For storage, for the collection of large batches of samples, the process of storing the samples in the sample test tube after sampling requires a large amount of labor, resulting in low efficiency of field sampling work and a long completion time.

Therefore, there is an urgent need for a water resource sampling device to solve the above problems.

Utility model content

The purpose of the utility model is to provide a water resource sampling device to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the utility model provides the following scheme: the utility model provides a water resource sampling device, including a sampling tank, two limit rings are fixedly connected to the inner wall of the sampling tank, and the two limit rings A sampling disc is arranged between, and one end of the connecting rod is fixedly connected to the middle part of the bottom end of the sampling disc, and the other end of the connecting rod is rotatably connected to the middle part of the bottom end of the sampling tank, and a sampling assembly is arranged on the sampling disc, so A sampling hole is opened on the side wall of the sampling tank, the sampling plate and the sampling hole are arranged correspondingly, the top of the sampling tank is detachably connected with a sealing cover through a connecting piece, and a driving assembly is arranged on the sealing cover, the The sampling disc is in transmission connection with the driving assembly, and a rope is fixedly connected to the top end of the sealing cover.

Preferably, the top of the sampling disk is provided with several grooves at equal intervals along the circumference, the sampling assembly includes a bottom groove hinged on one side of the groove, and one end of several springs is fixedly connected to the inner wall of the bottom groove , the other end of the spring is fixedly connected with a base, the outer side wall of the base is in sliding contact with the inner side wall of the bottom groove, a sample test tube is arranged on the base, and a water inlet is opened on the other side of the groove, so The open end of the sample test tube abuts against the other side of the groove, and is arranged correspondingly to the water inlet, and the water inlet is arranged correspondingly to the sampling hole.

Preferably, a limiting groove is provided in the groove near the opening end of the sample test tube, the opening end of the sample test tube is adapted to the limiting groove, and the limiting groove passes through the water inlet and the opening end of the sample test tube. The sampling holes are connected.

Preferably, the drive assembly includes a round rod that is rotatably connected to the middle part of the bottom end of the sealing cover, the bottom end of the round rod is fixedly connected with a square rod, and the middle part of the top of the sampling plate is provided with a square hole, and the square rod is connected with the The square hole is matched, and the bottom end of the square rod extends into the square hole, the motor is fixedly connected to the sealing cover, and the top end of the round rod extends into the sealing cover to connect with the motor. The output shaft is fixedly connected.

Preferably, the connecting piece includes a threaded connection cap sleeved on the sealing cover, the top of the outer wall of the sampling tank is provided with threads, and the threaded connection cap is threadedly connected with the sampling tank through the threads.

Preferably, a rubber sealing ring is provided between the sealing cover and the sampling tank, and the rubber sealing ring is fixedly connected to the top of the sampling tank.

Preferably, a counterweight is fixedly connected to the bottom end of the sampling tank, and the counterweight is an inverted cone structure.

The utility model discloses the following technical effects:

The utility model provides a water resource sampling device. By setting a sampling component, the test tube and the sampling device are combined, and the sample test tube is placed in the sampling device, so that the direct sampling of water resources is stored in the test tube, and the test tube is directly taken out later and stored in the test tube. That is, there is no need to infuse the samples in the test tubes sequentially after taking them out, and then store the test tubes, which simplifies the sampling storage process and improves the efficiency of sampling and sample storage. At the same time, multiple test tubes are placed in the device. On the one hand, batch sampling and storage of the same depth can be carried out. On the other hand, through the rope control device extending into different depths underwater, multiple test tubes can realize sampling at multiple depths, adapting to the range wide.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only the present invention. For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without paying creative efforts.

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

Fig. 2 is a schematic diagram of the structure of the top surface of the sampling tray of the present invention;

Fig. 3 is a partial enlarged view of place A in Fig. 2 of the utility model;

Fig. 4 is a schematic diagram of the structure of the top surface of the sampling tank of the present invention;

Fig. 5 is a front view of the utility model;

Fig. 6 is a schematic diagram of the sampling state of the utility model;

Among them, 1. sampling groove; 2. limit ring; 3. sampling disc; 4. sampling hole; 5. sealing cover; 6. rope; 7. bottom groove; 8. spring; 9. base; 10. sample test tube; 11. Water inlet; 12. Round rod; 13. Square rod; 14. Square hole; 15. Motor; 16. Threaded connection cap; 17. Counterweight.

Detailed ways

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.

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Referring to Figures 1-6, the utility model provides a water resource sampling device, including a sampling tank 1, two limit rings 2 are fixedly connected to the inner wall of the sampling tank 1, and a sampling disc 3 is arranged between the two limit rings 2, One end of the connecting rod is fixedly connected to the middle part of the bottom end of the sampling tray 3, and the other end of the connecting rod is rotationally connected to the middle part of the inner bottom end of the sampling tank 1. A sampling assembly is arranged on the sampling disc 3, and a sampling hole 4 is provided on the side wall of the sampling tank 1. The sampling disc 3 and the sampling hole 4 are arranged correspondingly. The top of the sampling tank 1 is detachably connected with a sealing cover 5 through a connecting piece. The sealing cover 5 is provided with a drive assembly. rope6.

To further optimize the scheme, the top of the sampling disc 3 is provided with several grooves at equal intervals along the circumferential direction. The sampling assembly includes a bottom groove 7 hinged on one side of the groove, and one end of a number of springs 8 is fixedly connected to the inner wall of the bottom groove 7. The spring 8 The other end of the base is fixedly connected with a base 9, the outer wall of the base 9 is in sliding contact with the inner wall of the bottom groove 7, the base 9 is provided with a sample test tube 10, and the other side of the groove is provided with a water inlet 11, and the open end of the sample test tube 10 is in contact with the The other side of the groove abuts against and is arranged correspondingly to the water inlet 11 , and the water inlet 11 is arranged correspondingly to the sampling hole 4 .

The base 9 is provided with an arc-shaped groove suitable for the bottom end of the sample test tube 10. The arc-shaped groove on the top of the base 9 is upward, and the bottom end of the water sample test tube 10 is placed in the arc-shaped groove. Apply force downward to make the base 9 slide downward in the bottom groove 7, and at the same time rotate the hinged bottom groove 7 to make the sample test tube 10 change from a vertical state to a horizontal state, and the spring 8 exerts an elastic force to drive the base 9 in the bottom groove 7. Move inwardly towards the water inlet 11, so that the opening end of the sample test tube 10 abuts against the inner wall of the groove, and the water inlet 11 communicates with the opening end of the sample test tube 10 to realize the installation of the sample test tube 10. When the sampling disc 3 rotates, when the water inlet 11 and the sampling When the hole 4 is correspondingly connected, the external water is collected into the sample test tube 10 through the sampling hole 4 and the water inlet 11. At the same time, with the rotation of the sampling disk 3, when the water inlet 11 and the sampling hole 4 are separated, the sample test tube 10 is closed, and the water flow is completed. Resource sampling. By placing the sample test tube 10 in the device, the direct sampling and storage of water resources in the test tube is realized, and the test tube can be directly taken out and stored in the later stage. It is not necessary to transport and store the sample in the test tube in order after taking out the sample, which simplifies the sampling and storage process and improves the efficiency of the test tube. Sampling and sample storage efficiency.

To further optimize the scheme, a limiting groove is provided on the side near the opening end of the sample test tube 10 in the groove, and the opening end of the sample test tube 10 is matched with the limiting groove, and the limiting groove communicates with the sampling hole 4 through the water inlet 11.

Insert the open end of the sample test tube 10 into the limit groove to further ensure the stability of the sample test tube 10 when it abuts against the inner wall of the groove, and prevent the sample test tube 10 from falling off. At the same time, a sealing gasket is fixedly connected in the limit groove to ensure the sample The sealing of the open end of the test tube 10 and the limiting groove prevents water from flowing into the groove from the gap.

To further optimize the scheme, the drive assembly includes a round rod 12 that is rotatably connected to the middle part of the bottom end of the sealing cover 5. The bottom end of the round rod 12 is fixedly connected with a square rod 13, and the middle part of the top of the sampling disc 3 is provided with a square hole 14. The square rod 13 is connected to the square hole. 14 are matched, and the bottom end of the square rod 13 stretches into the square hole 14, the motor 15 is fixedly connected in the sealing cover 5, and the top of the round rod 12 stretches into the sealing cover 5 and is fixedly connected with the output shaft of the motor 15.

The square rod 13 is plugged in the square hole 14, and when the motor 15 drives the round rod 12 to rotate, the square rod 13 and the square hole 14 drive the sampling disk 3 to rotate to realize sampling and closing.

In a further optimization solution, the connecting piece includes a threaded connection cap 16 sleeved on the sealing cover 5, and the top of the outer wall of the sampling tank 1 is provided with threads, and the threaded connection cap 16 is threaded with the sampling tank 1 through threads.

After the sealing cover 5 and the sampling tank 1 are abutted, the connection between the sealing cover 5 and the sampling tank 1 is realized by threading the threaded connection cap 16 on the sampling tank 1 to ensure that the sealing cover 5 and the sampling tank 1 are easy to install and disassemble.

In a further optimized solution, a rubber sealing ring is provided between the sealing cover 5 and the sampling tank 1, and the rubber sealing ring is fixedly connected to the top of the sampling tank 1.

The rubber sealing ring ensures the sealing effect inside the device after the sealing cover 5 and the sampling tank 1 are fastened together, preventing water from entering the inside of the sampling tank 1 .

In a further optimized solution, a counterweight 17 is fixedly connected to the bottom of the sampling tank 1, and the counterweight 17 is an inverted cone structure.

The counterweight 17 of the conical structure ensures that the device can vertically extend into the water to realize water resource sampling.

The utility model provides a water resource sampling device. When in use, the bottom end of the sample test tube 10 corresponds to the arc-shaped groove on the base 9, and the sample test tube 10 is pressed to drive the base 9 to slide in the bottom groove 7, and the hinged bottom groove is rotated. 7. Insert the opening end of the sample test tube 10 into the limit slot correspondingly. After letting go, the spring 8 drives the base 9 to slide, so that the open end of the sample test tube 10 abuts against the inner wall of the limit slot to realize the installation of the sample test tube 10. After the installation is completed, use the The square rod 13 and the square hole 14 are inserted correspondingly, the sealing cover 5 is fastened on the sampling tank 1, and the sealing installation of the device is realized by screwing the threaded connection cap 16 on the sampling tank 1, and then one end of the rope 6 is bound to the sampling tank 1. On the bridge, put the whole device vertically into the water, drive the sampling disc 3 to rotate through the motor 15, when the water inlet 11 corresponds to the sampling hole 4, the water resources flow into the sample test tube 10, after the water enters the sample test tube, the motor 15 drives the sampling disc 3. Continue to rotate to separate the water inlet 11 from the sampling hole 4, realize the closure of the sample test tube 10, and complete the water resource sampling. At the same time, the adjustment of the depth of the device in the water can be realized by retracting and releasing the rope 6. Sampling of water resources at different depths. After the sampling is completed, open the sealing cover 5 and put the sampling tank 1 down horizontally, so that the open end of the sample test tube 10 to be taken out is vertically upward, and the sample test tube 10 is removed by pressing the base 9 and rotating the hinged bottom groove 7 by holding the sample test tube 10 , rotate the whole sampling tank 1, make the open ends of the sample test tubes 10 that need to be taken out one by one in order downward, take off the sample test tube 10, and then store the sample test tube 10.

In describing the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model, rather than Any indication or implication that a referenced device or element must have a particular orientation, be constructed, and operate in a particular orientation should not be construed as limiting the invention.

The above-mentioned embodiment is only to describe the preferred mode of the present utility model, not to limit the scope of the present utility model. The various deformations and improvements mentioned above should all fall within the scope of protection determined by the claims of the present utility model.

Claims (7)

1. The utility model provides a water resource sampling device, a serial communication port, including sample groove (1), two spacing rings of fixedly connected with (2), two on sample groove (1) inside wall be provided with sampling disc (3) between spacing ring (2), the one end of sampling disc (3) bottom middle part fixedly connected with connecting rod, the connecting rod other end with rotate in sample groove (1) bottom middle part and connect, be provided with the sample subassembly on sampling disc (3), sampling hole (4) have been seted up on sample groove (1) lateral wall, sampling disc (3) with sampling hole (4) correspond the setting, sample groove (1) top can be dismantled through the connecting piece and be connected with sealed lid (5), be provided with drive assembly on sealed lid (5), sampling disc (3) with the drive assembly transmission is connected, sealed lid (5) top fixedly connected with rope (6).

2. A water sampling device as defined in claim 1 wherein: a plurality of recesses have been seted up along circumference equidistant on sampling disc (3) top, the sampling subassembly is including articulating kerve (7) of one side in the recess, the one end of a plurality of springs of fixedly connected with (8) on kerve (7) inner wall, the other end fixedly connected with base (9) of spring (8), base (9) lateral wall with kerve (7) inside wall sliding contact, be provided with sample test tube (10) on base (9), water inlet (11) have been seted up to the opposite side in the recess, the open end of sample test tube (10) with opposite side butt in the recess, and with water inlet (11) correspond the setting, water inlet (11) with thief hole (4) correspond the setting.

3. A water resource sampling device as defined in claim 2, wherein: a limiting groove is formed in one side, close to the opening end of the sample test tube (10), in the groove, the opening end of the sample test tube (10) is matched with the limiting groove, and the limiting groove is communicated with the sampling hole (4) through the water inlet (11).

4. A water resource sampling device as defined in claim 1, wherein: drive assembly connects including rotating round bar (12) at sealed lid (5) bottom middle part, round bar (12) bottom fixedly connected with square pole (13), square hole (14) have been seted up at sampling dish (3) top middle part, square pole (13) with square hole (14) looks adaptation, just square pole (13) bottom is stretched into in square hole (14), fixedly connected with motor (15) in sealed lid (5), round bar (12) top is stretched into in sealed lid (5) with the output shaft fixed connection of motor (15).

5. A water sampling device as defined in claim 1 wherein: the connecting piece establishes including the cover threaded connection cap (16) on sealed lid (5), screw thread has been seted up at sample groove (1) lateral wall top, threaded connection cap (16) pass through the screw thread with sample groove (1) threaded connection.

6. A water resource sampling device as claimed in claim 5, wherein: the rubber sealing ring is arranged between the sealing cover (5) and the sampling groove (1), and the rubber sealing ring is fixedly connected to the top end of the sampling groove (1).

7. A water sampling device as defined in claim 1 wherein: the sampling tank (1) bottom fixedly connected with balancing weight (17), balancing weight (17) are inverted cone structure.

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