CN221173967U - Water taking device - Google Patents

Abstract

The utility model provides a water taking device, which belongs to the technical field of water sample collection and comprises a cylinder body, a rod body, an upper end cover, a ring seat, a spring, a wheel shell, an impeller, a lower end cover and a counterweight; the cylinder adopts a combination mode of a cylindrical cylinder and a circular truncated cone-shaped cylinder, and the whole cylinder presents a front-back streamline structure with a middle circle between two ends, so that the resistance of the water taking device in water can be effectively reduced; the resistance of water is converted into power through the rotation of the impeller, so that the sinking speed can be increased; when the water extraction device is arranged, the upper end cover moves upwards to seal the upper port, the lower end cover moves upwards to seal the water hole of the lower annular end plate in the wheel casing, and water in the cylinder body is sealed, so that water is prevented from being spilled when the water surface is extracted.

Description

Water taking device

Technical Field

The utility model belongs to the technical field of water sample collection, and particularly discloses a water taking device.

Background

In hydrogeological investigation and hydrogeophysical exploration, water samples are often required to be taken to obtain information such as water quality, conductivity, pH value and the like.

CN219391431U discloses an extensible probe rod for water sample collection, wherein the bottom of a collection cylinder is fixedly connected with a cylinder bottom, the middle part of the upper end of the cylinder bottom is hinged with an opening and closing piece through a hinge, and the water source is introduced through the setting of the opening and closing piece.

However, the above-mentioned collection canister also has the following drawbacks:

1. the straight cylinder shape is adopted, so that the resistance is high when sinking or lifting in water, and the sinking speed is low;

2. because no sealing cover is arranged, the water sample in the cylinder can be spilled when the water surface is lifted.

Disclosure of utility model

The utility model provides a water taking device, which solves the technical problems in the background art.

The water taking device comprises a cylinder body, a rod body, an upper end cover, a ring seat, a spring, a wheel shell, an impeller, a lower end cover and a counterweight; the cylinder comprises a cylindrical cylinder, an upper round table-shaped cylinder and a lower round table-shaped cylinder, wherein the upper round table-shaped cylinder and the lower round table-shaped cylinder are positioned at two ends of the cylindrical cylinder, the diameter of the upper round table-shaped cylinder is gradually increased from top to bottom, the diameter of the lower round table-shaped cylinder is gradually reduced from top to bottom, an upper port is arranged at the center position of the upper round table-shaped cylinder, and a lower port is arranged at the center position of the lower round table-shaped cylinder; the upper end cover is movably matched with the upper port; the ring seat is fixedly arranged in the cylinder body; two ends of the spring are respectively connected with the upper end cover and the ring seat; the wheel shell comprises an upper annular end plate, a lower annular end plate, an inner cylinder and an outer cylinder which are connected with the upper annular end plate and the lower annular end plate, water holes are formed in the upper annular end plate and the lower annular end plate, and the outer cylinder is fixed in the lower port; the impeller is arranged in the impeller shell, and the central hole is rotationally connected with the inner cylinder; the rod body passes through the upper end cover, the spring, the ring seat, the inner cylinder of the wheel shell and the lower end cover, is fixedly connected with the upper end cover and the lower end cover, is in sliding connection with the ring seat, the upper end is positioned outside the upper end cover, and the lower end is positioned outside the lower end cover and is fixedly provided with a counterweight; the upper end cover is pulled by the rod body to close or open the upper port; the lower end cover is pulled by the rod body to close or open the water hole of the lower annular end plate in the wheel shell.

Further, the lower annular end plate of the wheel shell is in a truncated cone shape, and the diameter of the lower annular end plate of the wheel shell is gradually increased from top to bottom; the lower end cover is adapted to the lower annular end plate of the wheel housing.

Further, the upper end cover comprises a cylindrical section matched with the upper port and a circular table section positioned below the cylindrical section, and the inclined surface of the circular table section is matched with the inner wall of the upper circular table-shaped cylinder body.

Further, the upper end cover and the lower end cover are made of rubber materials.

Further, an annular groove I is formed in the inner wall of the lower port, and an annular groove II is formed outside the outer cylinder of the wheel shell; a sealing ring is arranged in an annular cavity formed by encircling the annular groove I and the annular groove II.

Further, the counter weight is the nut, and the lower extreme of the body of rod is provided with the external screw thread with nut complex.

Further, the ring seat is provided with an exhaust hole.

Further, the upper end of the rod body is provided with a hanging ring or a handle.

The utility model has the following beneficial effects.

1. The barrel adopts a combination mode of a cylindrical barrel and a round table-shaped barrel, and the whole barrel presents a front-back streamline structure with a middle circle between two ends, so that the resistance of the water taking device in water can be effectively reduced.

2. When sinking water, the rod body moves downwards under the action of the counterweight, the upper end cover moves downwards to compress the spring, the upper port is opened, the lower end cover moves downwards to open the water hole of the lower annular end plate in the wheel shell, water flows into the wheel shell from the water hole of the lower annular end plate to drive the impeller to rotate, and the water is discharged into the cylinder body from the water hole of the upper annular end plate, and the resistance of the water is converted into power through the rotation of the impeller, so that the sinking speed can be accelerated.

3. When the water extraction device is arranged, upward force is applied to the rod body, and the rod body moves upwards by matching with the elasticity of the spring, the upper end cover moves upwards to seal the upper port, the lower end cover moves upwards to seal the water hole of the lower annular end plate in the wheel shell, the water in the cylinder body is sealed, and the water is prevented from being spilled when the water surface is lifted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a water intake device;

FIG. 2 is a schematic view of the internal structure of the water intake device;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a connection diagram of the rod body and its upper parts.

In the figure: 1-a cylinder; 1.1-upper port; 1.2-lower port; 1.3-ring groove I; 2-a rod body; 3-an upper end cap; 4-ring seat; 5-a spring; 6-wheel shell; 6.1-ring groove II; 7-an impeller; 8-a lower end cover; 9-balancing weight; 10-sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a water taking device, which comprises a cylinder body 1, a rod body 2, an upper end cover 3, a ring seat 4, a spring 5, a wheel casing 6, an impeller 7, a lower end cover 8 and a counterweight 9; the barrel 1 comprises a cylindrical barrel body, an upper round table-shaped barrel body and a lower round table-shaped barrel body, wherein the upper round table-shaped barrel body and the lower round table-shaped barrel body are positioned at two ends of the cylindrical barrel body, the whole body is of a front-back streamline structure with a middle circle between the two ends, the resistance of the water taking device in water can be effectively reduced, the diameter of the upper round table-shaped barrel body is gradually increased from top to bottom, the diameter of the lower round table-shaped barrel body is gradually reduced from top to bottom, an upper port 1.1 is arranged at the central position of the upper round table-shaped barrel body, and a lower port 1.2 is arranged at the central position of the lower round table-shaped barrel body; the upper end cover 3 is movably matched with the upper port 1.1; the ring seat 4 is fixedly arranged in the cylinder body 1; two ends of the spring 5 are respectively connected with the upper end cover 3 and the ring seat 4; the wheel shell 6 comprises an upper annular end plate, a lower annular end plate, an inner cylinder and an outer cylinder which are connected with the upper annular end plate and the lower annular end plate, water holes are formed in the upper annular end plate and the lower annular end plate, and the outer cylinder is fixed in the lower port 1.2; the impeller 7 is arranged in the impeller shell 6, and the central hole is rotationally connected with the inner cylinder; the rod body 2 passes through the upper end cover 3, the spring 5, the ring seat 4, the inner cylinder of the wheel housing 6 and the lower end cover 8, is fixedly connected with the upper end cover 3 and the lower end cover 8, is in sliding connection with the ring seat 4, and is positioned outside the upper end cover 3, and is positioned outside the lower end cover 8 and is fixedly provided with a counterweight 9; the upper end cover 3 is pulled by the rod body 2 to close or open the upper port 1.1; the lower end cover 8 is pulled by the rod body 2 to close or open the water hole of the lower annular end plate in the wheel housing 6.

When the water taking device sinks to take water, the rod body 2 moves downwards under the action of the counterweight 9, the upper end cover 3 moves downwards to compress the spring 5, the upper port 1.1 is opened, the lower end cover 8 moves downwards, the water hole of the lower annular end plate in the wheel housing 6 is opened, the water flows into the wheel housing from the water hole of the lower annular end plate, the impeller 7 is driven to rotate, the water is discharged into the cylinder body 1 from the water hole of the upper annular end plate, and the resistance of the water is converted into power through the rotation of the impeller 7, so that the sinking speed can be accelerated.

When the water extraction device is arranged, upward force is applied to the rod body 2, and the rod body 2 moves upwards by matching with the elasticity of the spring 5, the upper end cover 3 moves upwards to seal the upper port 1.1, the lower end cover 8 moves upwards to seal the water hole of the lower annular end plate in the wheel housing 6, so that the water in the cylinder body 1 is sealed, and the water is prevented from being spilled when the water surface is extracted.

When the water taking device drains, downward force is applied to the rod body 2, the upper end cover 3 moves down to compress the spring 5, the upper port 1.1 is opened, the lower end cover 8 moves down, the water hole of the lower annular end plate in the wheel shell 6 is opened, and water is drained from the cylinder body 1 through the water hole of the annular end plate.

The lower annular end plate of the wheel housing 6 is in a shape of a circular table, and the diameter of the lower annular end plate is gradually increased from top to bottom; the lower end cap 8 is adapted to the lower annular end plate of the wheel housing 6. When the rod body 2 is lifted, under the action of lifting force and the gravity of water in the cylinder body 1, the lower end cover 8 is tightly combined with the wheel shell 6, so that water samples are effectively prevented from leaking.

The upper end cover 3 comprises a cylindrical section matched with the upper port 1.1 and a circular table section positioned below the cylindrical section, and the inclined surface of the circular table section is matched with the inner wall of the upper circular table-shaped cylinder body so as to prevent the upper end cover 3 from being separated from the upper port 1.1 when the rod body 2 is lifted.

The upper end cover 3 and the lower end cover 8 are made of rubber materials so as to improve the tightness.

The inner wall of the lower port 1.2 is provided with a ring groove I1.3, and the outer cylinder of the wheel shell 6 is provided with a ring groove II 6.1; a sealing ring 10 is arranged in an annular cavity formed by encircling the annular groove I1.3 and the annular groove II 6.1, so that the sealing connection between the wheel casing 6 and the lower port 1.2 is realized.

The counterweight 9 is a nut, and the lower end of the rod body 2 is provided with external threads matched with the nut.

The ring seat 4 is provided with an exhaust hole to ensure the air circulation of the upper port 1.1 and the water hole on the wheel housing 6, and ensure that water can smoothly enter the cylinder body 1 or be discharged from the cylinder body 1.

The upper end of the rod body 2 is provided with a hanging ring which is used for being connected with a lifting appliance; or a handle for direct hand-holding.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (8)

1. The water taking device is characterized by comprising a cylinder body, a rod body, an upper end cover, a ring seat, a spring, a wheel shell, an impeller, a lower end cover and a counterweight;

The cylinder comprises a cylindrical cylinder body, an upper round table-shaped cylinder body and a lower round table-shaped cylinder body, wherein the upper round table-shaped cylinder body and the lower round table-shaped cylinder body are positioned at two ends of the cylindrical cylinder body, the diameter of the upper round table-shaped cylinder body is gradually increased from top to bottom, the diameter of the lower round table-shaped cylinder body is gradually reduced from top to bottom, an upper port is arranged at the center position of the upper round table-shaped cylinder body, and a lower port is arranged at the center position of the lower round table-shaped cylinder body;

the upper end cover is movably matched with the upper port;

The ring seat is fixedly arranged in the cylinder body;

Two ends of the spring are respectively connected with the upper end cover and the ring seat;

The wheel shell comprises an upper annular end plate, a lower annular end plate, an inner cylinder and an outer cylinder, wherein the inner cylinder and the outer cylinder are connected with the upper annular end plate and the lower annular end plate;

The impeller is arranged in the impeller shell, and the central hole is rotationally connected with the inner cylinder;

The rod body passes through the upper end cover, the spring, the ring seat, the inner cylinder of the wheel shell and the lower end cover, is fixedly connected with the upper end cover and the lower end cover, is in sliding connection with the ring seat, is positioned outside the upper end cover, and is positioned outside the lower end cover and is fixedly provided with a counterweight;

the upper end cover is pulled by the rod body to close or open the upper port;

The lower end cover is pulled by the rod body to close or open the water hole of the lower annular end plate in the wheel shell.

2. The water intake device of claim 1, wherein the lower annular end plate of the wheel housing is in the shape of a circular truncated cone, and the diameter of the lower annular end plate is gradually increased from top to bottom;

the lower end cover is adapted to the lower annular end plate of the wheel housing.

3. The water intake device of claim 2, wherein the upper end cap includes a cylindrical section engaged with the upper port and a circular table section positioned below the cylindrical section, the inclined surface of the circular table section being engaged with the inner wall of the upper circular table-like cylinder.

4. A water intake device according to claim 3, wherein the upper and lower end caps are made of rubber.

5. The water intake device of claim 4, wherein the inner wall of the lower port is provided with a ring groove I, and the outer cylinder of the wheel shell is provided with a ring groove II;

A sealing ring is arranged in an annular cavity formed by encircling the annular groove I and the annular groove II.

6. The water intake device of any one of claims 1-5, wherein the weight is a nut, and the lower end of the rod body is provided with external threads that mate with the nut.

7. A water intake device according to any one of claims 1 to 5, wherein the ring seat is provided with an exhaust vent.

8. A water intake device according to any one of claims 1 to 5, wherein the upper end of the lever body is provided with a lifting ring or handle.