CN220932454U

CN220932454U - Water sampling mechanism

Info

Publication number: CN220932454U
Application number: CN202322386125.XU
Authority: CN
Inventors: 罗鹏; 魏龙龙; 吴叙
Original assignee: Foshan Tiantai Environmental Protection Consulting Service Co ltd
Current assignee: Foshan Tiantai Environmental Protection Consulting Service Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-05-10
Anticipated expiration: 2033-09-04

Abstract

The utility model provides a water sample sampling mechanism, which relates to the technical field of environmental monitoring and comprises a base, wherein a driving mechanism is arranged at the top end of the base close to the front, a fixing mechanism is arranged at the top end of the base and positioned at the back of the driving mechanism, the driving mechanism comprises a motor, a rolling shaft is arranged at the top end of the base and positioned at the output end of the motor, a cable is wound around the periphery of the rolling shaft, an encoder is arranged at the top end of the base and positioned at the right side of the rolling shaft, the fixing mechanism comprises a fixing frame, a fixing seat is arranged at the top end of the fixing frame, a telescopic supporting rod is arranged at the top end of the fixing seat, an operator can intuitively observe the sampling depth through the use of the rolling shaft in cooperation with the encoder, the sampling accuracy is improved, the sampling can be realized through the underwater opening and closing of a sampling tank by an electric valve, the pollution caused by surface water flow in the sampling process is prevented, and the accuracy of subsequent detection is improved.

Description

Water sampling mechanism

Technical Field

The utility model relates to the technical field of environmental monitoring, in particular to a water sample sampling mechanism.

Background

The water sample monitoring refers to monitoring of physical properties of an environmental water body and a water pollution source, monitoring of metal compounds, monitoring of nonmetal inorganic matters, monitoring of organic compounds, biological monitoring, measurement of hydrologic and meteorological parameters and substrate monitoring;

In the face of different sampling environments, corresponding requirements are also met for the depth of sampling, most of existing water sampling is manually carried out by throwing in a rope-fixed sampling tank, the depth of throwing in cannot be visually seen, the sampling accuracy is low, the sampling tank is made of glass, the sampling tank cannot be automatically opened and closed underwater, water is easily poured into the sampling tank by surface water when water is poured into or discharged from the sampling tank, and accordingly follow-up detection results are affected.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and has corresponding requirements on sampling depth in the face of different sampling environments, most of the existing water sampling is manually carried out by fixing the sampling tank by using a rope, the casting depth cannot be visually seen, only the estimation can be carried out, the sampling accuracy is low, the sampling tank is made of glass, and the sampling tank cannot be automatically opened and closed underwater, so that the sampling tank is easy to be filled with surface water when water is filled or discharged, and the subsequent detection result is affected.

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

The water sample sampling mechanism comprises a base, wherein a driving mechanism is arranged at the position, close to the front surface, of the top end of the base, and a fixing mechanism is arranged at the top end of the base and positioned at the back surface of the driving mechanism;

The driving mechanism comprises a motor, a rolling shaft is arranged at the top end of the base and positioned at the output end of the motor, a cable is wound around the periphery of the rolling shaft, and an encoder is arranged at the top end of the base and positioned at the right side of the rolling shaft;

The fixing mechanism comprises a fixing frame, a fixing seat is arranged at the top end of the fixing frame, a telescopic supporting rod is arranged at the top end of the fixing seat, a sampling tank is arranged at one end of the cable away from the rolling shaft, and an electric valve is arranged inside the top end of the sampling tank.

As a preferable scheme of the utility model, the left end and the right end of the rolling shaft are respectively provided with a supporting seat, and the rolling shaft is rotationally connected with the supporting seats through a rotating shaft.

The technical effect of adopting the further scheme is as follows: the supporting seat can play a supporting role in the process of rotating the rolling shaft, so that the phenomena of falling off, dislocation and the like are prevented, and the stability of the equipment is improved.

As a preferable scheme of the utility model, the output end of the motor is rotationally connected with the left side of the rolling shaft, and the right side of the rolling shaft is rotationally connected with the encoder.

The technical effect of adopting the further scheme is as follows: in the process of rotating the rolling shaft to lower the sampling tank, the number of turns of the rolling shaft can be converted into digital information through the encoder, the purpose of displaying the lowering depth is achieved, and the sampling accuracy is improved.

As a preferable scheme of the utility model, the periphery of the telescopic supporting rod is sequentially provided with a plurality of limiting lantern rings from front to back, and the limiting lantern rings are matched with the mooring ropes.

The technical effect of adopting the further scheme is as follows: the limiting sleeve ring can limit the mooring rope in the process of lowering the mooring rope, so that the mooring rope is prevented from falling off, and the use smoothness of the device is improved.

As a preferable scheme of the utility model, a display controller is arranged at the top end of the fixing frame near the right side, and a motor switch, an encoder reset button and an electric valve switch are sequentially arranged on the front surface of the display controller from left to right.

The technical effect of adopting the further scheme is as follows: can control the motor through the motor switch and carry out corotation and reversal to accomplish the receive and releases to the hawser, reset the button through the encoder and can restart the count after adjusting the position of using, improve the precision of count, can reach the effect of sampling tank underwater open and shut the sample through electric valve switch, improve sampling efficiency and precision.

As a preferable scheme of the utility model, the display controller is electrically connected with the motor, the encoder and the electric valve.

The technical effect of adopting the further scheme is as follows: the motor, the encoder and the electric valve can be controlled simultaneously through the display controller, so that the simplicity of equipment operation is improved, and the digital information recorded by the encoder can be displayed through the display controller through the electric connection of the display controller and the encoder, so that the lowering height is more visual.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, through the design of the driving mechanism and the fixing mechanism and the use of the roller matched with the encoder, an operator can intuitively observe the sampling depth, the sampling accuracy is improved, the sampling tank can be opened and closed underwater through the electric valve to sample, the surface water flow pollution in the sampling process is prevented, and the follow-up detection accuracy is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a water sampling mechanism according to the present utility model;

FIG. 2 is a side anatomical view of the entire fixing mechanism of a water sampling mechanism according to the present utility model;

Fig. 3 is an enlarged schematic diagram of an a structure of a water sampling mechanism according to the present utility model.

Legend description: 1. a base; 2. a driving mechanism; 201. a motor; 202. a roller; 203. a cable; 204. an encoder; 205. a support base; 3. a fixing mechanism; 301. a fixing frame; 302. a fixing seat; 303. a telescopic support rod; 304. a sampling tank; 305. an electric valve; 306. a limit collar; 307. and a display controller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be more fully understood, several embodiments of the utility model will be set forth below with reference to the accompanying description, but the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but is instead provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

Example 1

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a water sample sampling mechanism, including base 1, the top of base 1 is close to positive department and is provided with actuating mechanism 2, the top of base 1 just is located actuating mechanism 2's back and is provided with fixed establishment 3, actuating mechanism 2 includes motor 201, the top of base 1 just is located motor 201's output and is provided with roller 202, the peripheral winding of roller 202 is provided with cable 203, the top of base 1 just is located roller 202's right side and is provided with encoder 204, fixed establishment 3 includes mount 301, the top of mount 301 is provided with fixing base 302, the top of fixing base 302 is provided with flexible bracing piece 303, the one end that roller 202 was kept away from to cable 203 is provided with the sample jar 304, the inside electric valve 305 that is provided with in top of sample jar 304.

Example 2

As shown in fig. 1-3, the left end and the right end of the roller 202 are respectively provided with a supporting seat 205, the roller 202 is rotationally connected with the supporting seat 205 through a rotating shaft, the supporting seat 205 can play a supporting role in the rotating process of the roller 202, the falling off dislocation phenomenon and the like are prevented, the stability of equipment is improved, the output end of the motor 201 is rotationally connected with the left side of the roller 202, the right side of the roller 202 is rotationally connected with the encoder 204, the rotating number of turns of the roller 202 can be converted into digital information through the encoder 204 in the rotating process of the roller 202 to lower the sampling tank 304, the purpose of displaying the lowering depth is achieved, the sampling precision is improved, a plurality of limiting rings 306 are sequentially arranged on the periphery of the telescopic supporting rod 303 from front to back, the plurality of limiting rings 306 are matched with the cable 203, the limiting rings 306 can be used in the lowering process of the cable 203, limiting the cable 203, preventing the cable 203 from falling off, improving the use smoothness of the device, arranging a display controller 307 at the position of the top end of the fixing frame 301 close to the right, arranging a motor switch, an encoder reset button and an electric valve switch on the front surface of the display controller 307 from left to right in sequence, controlling the motor 201 to rotate forward and reversely through the motor switch, completing the winding and unwinding of the cable 203, restarting counting after adjusting the position for use through the encoder reset button, improving the counting accuracy, achieving the underwater sampling opening and closing effect of the sampling tank 304 through the electric valve switch, improving the sampling efficiency and accuracy, controlling the motor 201, the encoder 204 and the electric valve 305 through the display controller 307, the simplicity of the operation of the equipment is improved.

The working flow of the utility model is as follows: when a water sample sampling mechanism is used for sampling a water sample, the motor 201 is controlled by the display controller 307 to drive the roller 202 to rotate, so that the cable 203 is slowly released, the sampling tank 304 is slowly adjusted to be lowered, after the sampling tank 304 is adjusted to be at the horizontal level, the encoder 204 is controlled by the display controller 307 to reset, so that the data recorded by the encoder 204 are zeroed, the accuracy of the recording of the sampling height is improved, the number of turns of the roller 202 can be converted into digital information through the encoder 204, the purpose of displaying the lowering depth is achieved, the motor 201 is controlled to continue to rotate, the lowering of the sampling tank 304 is completed, after the water sample is lowered to the corresponding height, the electric valve 305 is controlled to be opened and closed by the display controller 307, so that the water sample is filled into the sampling tank 304, after the sampling tank 304 is filled, the electric valve 305 is controlled to be closed, meanwhile, the motor 201 is reversed to retract the sampling tank 304, and the surface water flow entering the sampling tank 304 in the process can be prevented from being polluted by the electric valve 305, and the accuracy of subsequent detection is improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water sampling mechanism, includes base (1), its characterized in that: a driving mechanism (2) is arranged at the top end of the base (1) close to the front surface, and a fixing mechanism (3) is arranged at the top end of the base (1) and positioned at the back surface of the driving mechanism (2);

The driving mechanism (2) comprises a motor (201), a roller (202) is arranged at the top end of the base (1) and positioned at the output end of the motor (201), a cable (203) is wound around the periphery of the roller (202), and an encoder (204) is arranged at the top end of the base (1) and positioned at the right side of the roller (202);

The fixing mechanism (3) comprises a fixing frame (301), a fixing seat (302) is arranged at the top end of the fixing frame (301), a telescopic supporting rod (303) is arranged at the top end of the fixing seat (302), a sampling tank (304) is arranged at one end, far away from the roller (202), of the cable (203), and an electric valve (305) is arranged inside the top end of the sampling tank (304).

2. A water sampling mechanism according to claim 1, wherein: the left end and the right end of the roller (202) are respectively provided with a supporting seat (205), and the roller (202) is rotationally connected with the supporting seats (205) through a rotating shaft.

3. A water sampling mechanism according to claim 1, wherein: the output end of the motor (201) is rotatably connected with the left side of the roller (202), and the right side of the roller (202) is rotatably connected with the encoder (204).

4. A water sampling mechanism according to claim 1, wherein: the periphery of the telescopic supporting rod (303) is sequentially provided with a plurality of limiting lantern rings (306) from front to back, and the limiting lantern rings (306) are matched with the mooring ropes (203).

5. A water sampling mechanism according to claim 1, wherein: a display controller (307) is arranged at the top end of the fixing frame (301) close to the right side, and a motor switch, an encoder reset button and an electric valve switch are sequentially arranged on the front surface of the display controller (307) from left to right.

6. A water sampling mechanism according to claim 5 wherein: the display controller (307) is electrically connected with the motor (201), the encoder (204) and the electric valve (305).