CN214472035U

CN214472035U - Water environment detection sampling device

Info

Publication number: CN214472035U
Application number: CN202120573932.0U
Authority: CN
Inventors: 吴耀
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-22
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a water environment detects sampling device, which comprises a ship body, the hull afterbody is opened there is the through-hole, and the through-hole inner wall is fixed with seal bearing, the installation of seal bearing inner wall has the helical blade of axis of rotation, and helical blade is connected with electric motor, the hull bottom is provided with waterproof motor, and waterproof motor output shaft has first gear, first gear engagement transmission has the second gear, and the outer wall welding of second gear one side has the dead lever, dead lever one side outer wall is fixed with the water inlet hose, and the grafting of water inlet hose bottom inner wall has spherical filter screen. The utility model discloses an utilize waterproof motor to drive the dead lever and carry out angle modulation to can let the height of water inlet hose adjust, thereby can take the quality of water of different water layer heights, let the precision of sampling more accurate, and the department of intaking of water inlet hose is equipped with spherical filter screen, can prevent that large granule impurity from getting into inside the collecting vessel.

Description

Water environment detection sampling device

Technical Field

The utility model relates to a water environment detects technical field, especially relates to a water environment detects sampling device.

Background

The water environment refers to the environment of the space where water is formed, distributed and transformed in nature. The water sampling device is characterized by comprising a water body which surrounds a crowd space and can directly or indirectly influence human life and development, because of the development of social industry, more and more water is polluted, along with the enhancement of environmental awareness of people, the water sampling is more and more emphasized, water sampling is needed during water environment detection, the sampling is generally carried out 0.2-0.5 meters under the water surface, layering sampling of different depths is needed to be carried out in many times, the existing water sampling device is troublesome to operate, and the sampling can be carried out only at the edge frequently, inaccurate data can appear in the water body which is adopted, and the influence is caused on the detection result in the later period.

Therefore, chinese patent (application number 202021121321.4) discloses "a water environment detects sampling device", when the device carries out the water sampling, the user insert the device with the aquatic operate can, do not need the user to stretch into the aquatic with the arm and sample, and once the sampling can gain the water sample of a plurality of different degree of depth, labour saving and time saving, the in-process that this device upwards lifted in water simultaneously, the head plugs up the rivers via hole, prevent that upper and lower layer water from taking place to mix, improved the accuracy that detects. However, the sampling device can only take samples of the edge of the water body when in use, and thus, the sampled data may have errors, so that the detection result at the later stage is inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a water environment detection sampling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a water environment detection sampling device comprises a ship body, wherein the tail part of the ship body is provided with a through hole, the inner wall of the through hole is fixed with a sealing bearing, the inner wall of the sealing bearing is provided with a helical blade with a rotating shaft, the spiral blade is connected with an electric motor, the bottom of the ship body is provided with a waterproof motor, the output shaft of the waterproof motor is connected with a first gear, the first gear is engaged with a second gear, a fixed rod is welded on the outer wall of one side of the second gear, a water inlet hose is fixed on the outer wall of one side of the fixed rod, and the inner wall of the bottom of the water inlet hose is inserted with a spherical filter screen, one end of the water inlet hose far away from the spherical filter screen is connected with a three-way pipe, and the bottom of the three-way pipe is spliced with a collecting bottle, the inner wall of the three-way pipe is spliced with a sealing piston, the top of the sealing piston is bonded with a rack, the rack is meshed with a third gear for transmission, and the third gear is connected with a micro servo motor.

Preferably, the electric motor is externally fixed with a rectangular sealing shell through screws, a sealing groove is formed at the joint of the rectangular sealing shell and the inner wall of the ship body, and a sealing gasket is bonded on the inner wall of the sealing groove.

Preferably, the second gear and the fixing rod are provided with mounting holes along the axle center of the second gear in a penetrating manner, the inner wall of each mounting hole of the fixing rod is provided with a bearing, the inner wall of each bearing is inserted with a mounting rack, and the mounting rack is fixed on the outer wall of the bottom of the ship body through screws.

Preferably, the outer wall around the top of the sealing piston is provided with circular fixing holes distributed at equal intervals, the inner walls of the circular fixing holes are oppositely clamped with check valves, and the flow direction inside the check valves is from the collecting bottle to the outside.

Preferably, the electric motor, the waterproof motor and the miniature servo motor are all connected with a controller through wires, and the controller is connected with an external power supply.

Preferably, the rotation angle of the fixed rod is 0-90 degrees, and a traction rope is bolted to the outer wall of one side of the ship body.

Preferably, the outer wall of the bottom of the ship body is bonded with balancing weights distributed at equal intervals, and the outer wall of the top of the ship body is provided with a warning lamp.

The utility model has the advantages that:

1. according to the water environment detection sampling device, the sampling device is arranged on the ship body, and the ship body is pushed to the central position of sewage by the spiral blade, so that the collected water body can be more accurate, and the warning lamp is arranged at the top of the ship body, so that personnel can more accurately find the position of the ship body;

2. the water environment of this design detects sampling device carries out angle modulation through utilizing waterproof motor to drive the dead lever to can let the height of water inlet hose adjust, thereby can take the quality of water of different water layer heights, let the precision of sampling more accurate, and the department of intaking of water inlet hose is equipped with spherical filter screen, can prevent that large granule impurity from getting into inside the collecting bottle.

Drawings

Fig. 1 is a cross-sectional view of the whole structure of a water environment detecting and sampling device provided by the utility model;

fig. 2 is a side view of the overall structure of a water environment detecting and sampling device provided by the present invention;

fig. 3 is an enlarged schematic view of a part of the structure of the water environment detection sampling device provided by the utility model;

fig. 4 is the utility model provides a water environment detects sampling device's helical blade spatial structure sketch map.

In the figure: the device comprises a ship body 1, a helical blade 2, an electric motor 3, a waterproof motor 4, a first gear 5, a second gear 6, a fixing rod 7, a water inlet hose 8, a spherical filter screen 9, a three-way pipe 10, a collecting bottle 11, a sealing piston 12, a one-way valve 13, a rack 14, a third gear 15, a miniature servo motor 16 and a balancing weight 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a water environment detecting and sampling device comprises a ship body 1, a through hole is arranged at the tail part of the ship body 1, a sealing bearing is fixed on the inner wall of the through hole, a spiral blade 2 with a rotating shaft is arranged on the inner wall of the sealing bearing, an electric motor 3 is connected with the spiral blade 2, a rectangular sealing shell is fixed outside the electric motor 3 through a screw, a sealing groove is arranged at the joint of the rectangular sealing shell and the inner wall of the ship body 1, a sealing gasket is bonded on the inner wall of the sealing groove, a waterproof motor 4 is arranged at the bottom part of the ship body 1, an output shaft of the waterproof motor 4 is connected with a first gear 5, a second gear 6 is meshed and driven by the first gear 5, a fixing rod 7 is welded on the outer wall of one side of the second gear 6, a mounting hole is arranged at the position of the second gear 6 and penetrates through the fixing rod 7 along the axis of the second gear 6, a bearing is arranged on the inner wall of the mounting hole of the fixing rod 7, and the ship body 1 is mounted with the sampling device, the ship body 1 is pushed to the central position of the sewage by the spiral blade 2, so that the collected water body can be more accurate, and the warning lamp is arranged at the top of the ship body 1, so that personnel can more accurately find the position of the ship body 1;

the rotation angle of the fixed rod 7 is 0-90 degrees, a traction rope is bolted on the outer wall of one side of the ship body 1, a mounting rack is inserted into the inner wall of the bearing, the mounting rack is fixed on the outer wall of the bottom of the ship body 1 through screws, a water inlet hose 8 is fixed on the outer wall of one side of the fixed rod 7, a spherical filter screen 9 is inserted into the inner wall of the bottom of the water inlet hose 8, one end of the water inlet hose 8, which is far away from the spherical filter screen 9, is connected with a three-way pipe 10, a collecting bottle 11 is inserted into the bottom of the three-way pipe 10, a sealing piston 12 is inserted into the inner wall of the three-way pipe 10, a rack 14 is bonded on the top of the sealing piston 12, circular fixing holes are distributed at equal intervals on the outer wall of the top of the sealing piston 12, a check valve 13 is installed on the inner wall of the circular fixing holes in a clamping manner, the inner flow direction of the check valve 13 flows to the outside from the collecting bottle 11, the rack 14 is engaged with a third gear 15, and the third gear 15 is connected with a micro servo motor 16, electric motor 3, waterproof motor 4 and miniature servo motor 16 all are connected with the controller through the wire, and the controller is connected with external power source, 1 bottom outer wall of hull bonds and has the balancing weight 17 that the equidistance distributes, and 1 top outer wall of hull installs the warning light, carry out angle modulation through utilizing waterproof motor 4 to drive dead lever 7, thereby can let the height of intake hose 8 adjust, thereby can take the quality of water of different water layer heights, let the precision of sampling more accurate, and intake hose 8's the department of intaking is equipped with spherical filter screen 9, can prevent that large granule impurity from getting into inside collecting bottle 11.

The working principle is as follows: when using this water environment to detect sampling device, at first install the bottom at three-way pipe 10 with receiving flask 11, then prevent hull 1 in the sampling water top, the controller starts electric motor 3 and drives helical blade 2 and rotate, thereby promote hull 1 toward central point department's motion, then controller control waterproof motor 4 rotates, waterproof motor 4 drives second gear 6 rotatory, thereby drive dead lever 7 and rotate, adjust the inclination of intake hose 8, then controller control miniature servo motor 16 rotates, thereby drive the reciprocal reciprocating of rack 14 and reciprocate, thereby take sewage into receiving flask 11 inside.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A water environment detection sampling device comprises a ship body (1) and is characterized in that a through hole is formed in the tail of the ship body (1), a sealing bearing is fixed on the inner wall of the through hole, a spiral blade (2) with a rotating shaft is installed on the inner wall of the sealing bearing, the spiral blade (2) is connected with an electric motor (3), a waterproof motor (4) is arranged at the bottom of the ship body (1), a first gear (5) is connected to the output shaft of the waterproof motor (4), a second gear (6) is meshed with the first gear (5) in a transmission mode, a fixing rod (7) is welded on the outer wall of one side of the second gear (6), a water inlet hose (8) is fixed on the outer wall of one side of the fixing rod (7), a spherical filter screen (9) is inserted into the inner wall of the bottom of the water inlet hose (8), and a three-way pipe (10) is connected to one end, far away from the spherical filter screen (9), of the water inlet hose (8), and a collecting bottle (11) is inserted at the bottom of the three-way pipe (10), a sealing piston (12) is inserted in the inner wall of the three-way pipe (10), a rack (14) is bonded on the top of the sealing piston (12), a third gear (15) is meshed and driven by the rack (14), and the third gear (15) is connected with a micro servo motor (16).

2. The water environment detection sampling device according to claim 1, wherein a rectangular sealing shell is fixed outside the electric motor (3) through screws, a sealing groove is formed at the joint of the rectangular sealing shell and the inner wall of the ship body (1), and a sealing gasket is bonded on the inner wall of the sealing groove.

3. The water environment detection and sampling device according to claim 1, wherein a mounting hole is formed in the second gear (6) and the fixing rod (7) along the axis of the second gear (6), a bearing is arranged on the inner wall of the mounting hole of the fixing rod (7), a mounting frame is inserted into the inner wall of the bearing, and the mounting frame is fixed on the outer wall of the bottom of the ship body (1) through screws.

4. The water environment detection sampling device according to claim 1, characterized in that the top peripheral outer wall of the sealing piston (12) is provided with equidistantly distributed circular fixing holes, the inner wall of each circular fixing hole is provided with a check valve (13) in a clamping manner, and the inner flow direction of each check valve (13) flows from the collection bottle (11) to the outside.

5. The water environment detection sampling device according to claim 1, wherein the electric motor (3), the waterproof motor (4) and the micro servo motor (16) are connected with a controller through wires, and the controller is connected with an external power supply.

6. The water environment detection and sampling device according to claim 1, characterized in that the rotation angle of the fixing rod (7) is 0-90 degrees, and a hauling cable is bolted to the outer wall of one side of the ship body (1).

7. The water environment detection and sampling device according to claim 1, characterized in that the outer wall of the bottom of the ship body (1) is bonded with balancing weights (17) distributed at equal intervals, and the outer wall of the top of the ship body (1) is provided with a warning light.