CN215573924U

CN215573924U - Sampler for water body detection

Info

Publication number: CN215573924U
Application number: CN202120463878.4U
Authority: CN
Inventors: 吴泰毓; 罗书阳; 安玥
Original assignee: Chongqing Jiangcheng Environmental Protection Technology Co ltd
Current assignee: Chongqing Jiangcheng Environmental Protection Technology Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-01-18
Anticipated expiration: 2031-03-04

Abstract

The utility model relates to a sampler for water body detection, which comprises an inner barrel and an outer barrel, wherein a water inlet is formed in the side wall of the inner barrel, a rotating shaft is fixedly installed at the upper end of the inner barrel, a handle is fixedly installed at the upper end of the rotating shaft, the lower end of the outer barrel is opened, the inner side wall of the outer barrel is attached to the outer side wall of the inner barrel, a water passing port is formed in the outer barrel and is opposite to the water inlet, a sealing plate for sealing the water inlet is formed by the side walls between adjacent water passing ports, a through hole is formed in the upper end of the outer barrel and is in rotating fit with the rotating shaft, and a rotating mechanism for driving the outer barrel to rotate is installed in the handle. The utility model has the advantages of improving the sampling precision and reliability of the water body, along with simple structure and convenient operation.

Description

Sampler for water body detection

Technical Field

The utility model relates to the technical field of samplers, in particular to a sampler for water body detection.

Background

The water sampler is used for sampling water, can go deep into any depth in water according to the acquisition requirement when using the water sampler to collect water samples, collects water samples of any level in water, is simple to use and reliable, and is a necessary tool for monitoring and collecting water samples of surface water, underground water, sewage and seawater.

When the existing water body sampler is used for sampling, the water body sampler is placed to a specified depth, the water body is disturbed in the placing process, the water body obtained by sampling is not the water body with the specified depth, and the quality judgment of the water body is poor in reliability by using the water body sampler.

Disclosure of Invention

To the not enough of above-mentioned prior art, the technical problem that this patent application will solve is how to provide a water and detects and use sampler, improves water sample precision and reliability, simple structure, the operation of being convenient for.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a water detects uses sampler, includes inner tube and urceolus, the lateral wall of inner tube is provided with the water inlet, the upper end fixed mounting of inner tube has the pivot, the upper end fixed mounting of pivot has the handle, the lower extreme opening of urceolus, the inside wall of urceolus and the lateral wall laminating of inner tube, just being provided with the mouth of a river to the water inlet on the urceolus, adjacent crossing lateral wall between the mouth of a river constitutes and is used for carrying out the shrouding of shutoff to the water inlet, the upper end of urceolus is provided with the perforation, perforation and pivot normal running fit, install in the handle and be used for driving urceolus pivoted rotary mechanism.

Wherein, bracing piece fixedly connected with carousel is passed through to the upper end of urceolus, carousel normal running fit is in pivot outside upper end, rotate through the round pin axle on the carousel and install the connecting rod, rotate through the bearing in the handle and install the lead screw, connect the cooperation soon on the lead screw and have the nut, the lower extreme of handle is just being provided with rectangular hole to the lead screw, the lower extreme fixed mounting of nut has the connecting block, connecting block sliding fit is downthehole at rectangular, the lower extreme of connecting block is rotated with the tip of connecting rod and is connected, still including being used for driving lead screw pivoted actuating mechanism.

The driving mechanism comprises a motor fixedly installed on the outer side of the handle, a battery and a controller connected with the battery are installed in the handle, the controller is connected with the motor, and a forward rotation button and a turnover button connected with the controller are further installed on the outer side of the handle.

Wherein, the outside of handle is provided with anti-skidding line.

Wherein, the size of the sealing plate is larger than that of the water inlet.

Wherein, the carousel passes through the bearing with the pivot and is connected.

In conclusion, the utility model has the advantages of improving the sampling precision and reliability of the water body, along with simple structure and convenient operation.

Drawings

Fig. 1 is a schematic structural diagram of a sampler for water body detection according to the present invention.

FIG. 2 is a schematic structural diagram of the inner cylinder and the rotating shaft.

Fig. 3 is a partial cross-sectional view of the rotating mechanism.

Fig. 4 is a view a-a of fig. 3.

FIG. 5 is a top sectional view of the inner and outer cylinders.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

As shown in fig. 1-5, a sampler for water body detection comprises an inner barrel 1 and an outer barrel 2, wherein a water inlet 3 is arranged on the side wall of the inner barrel, a rotating shaft 4 is fixedly arranged at the upper end of the inner barrel, a handle 5 is fixedly arranged at the upper end of the rotating shaft, the lower end of the outer barrel is opened, the inner side wall of the outer barrel is attached to the outer side wall of the inner barrel, a water passing port 6 is arranged on the outer barrel just opposite to the water inlet, the side wall between the adjacent water passing ports forms a sealing plate 7 for plugging the water inlet, a perforation is arranged at the upper end of the outer barrel, the perforation is matched with the rotating shaft in a rotating manner, and a rotating mechanism for driving the outer barrel to rotate is arranged in the handle.

Like this, under the initial condition, the water inlet with cross the water mouth just right, the handheld handle of sampling personnel, place inner tube and urceolus regulation position under water, water can flow through the water inlet with crossing the water mouth, treat that rivers are stable after, rotary mechanism drives the urceolus and rotates for the inner tube for the shrouding is just to the water inlet, intercepts the shutoff to the water in the inner tube, through the lateral wall laminating of inner tube and urceolus, avoid rivers to go out, later take out the sampler, rotary mechanism reverses, open the water inlet, can with water pour out.

Wherein, 14 fixedly connected with carousel 8 is passed through to the upper end of urceolus, carousel normal running fit is in pivot outside upper end, rotate through round pin axle 9 on the carousel and install connecting rod 10, rotate through the bearing in the handle and install lead screw 11, connect the cooperation to have nut 12 on the lead screw soon, the lower extreme of handle is just being provided with rectangular hole to the lead screw, the lower extreme fixed mounting of nut has the connecting block, connecting block sliding fit is downthehole at rectangular, the lower extreme of connecting block is connected with the tip rotation of connecting rod, still including being used for driving lead screw pivoted actuating mechanism. Actuating mechanism drives the lead screw and rotates, and the lead screw drives nut and connecting block and moves to the direction of keeping away from the carousel, drives through the connecting rod and rotates, and the carousel passes through the bracing piece and drives the urceolus and rotate for the inner tube, realizes preventing stifled to the water inlet, and when the water inlet was opened to needs, actuating mechanism drives the lead screw reversal can.

The driving mechanism comprises a motor 13 fixedly installed on the outer side of the handle, a battery and a controller connected with the battery are installed in the handle, the controller is connected with the motor, and a forward rotation button and an overturning button connected with the controller are further installed on the outer side of the handle. Corotation and upset through the motor, and then drive the lead screw and rotate, and the lead screw drives nut and connecting block and removes, drives the carousel through the connecting rod and rotates. Specifically, the controller is a PLC controller or an ARM controller, and forward rotation and overturning control of the motor is facilitated.

Wherein, the outside of handle is provided with anti-skidding line. Is convenient to hold.

Wherein, the size of the sealing plate is larger than that of the water inlet. The water inlet is convenient to be plugged.

Wherein, the carousel passes through the bearing with the pivot and is connected. The rotation and the connection are convenient.

The principle is as follows:

under the initial condition, the water inlet with cross the water mouth just right, the handheld handle of sampling personnel, place inner tube and urceolus at regulation position under water, water can flow through the water inlet with crossing the water mouth, treat that rivers are stable back, rotary mechanism drives the urceolus and rotates for the inner tube for the shrouding is just to the water inlet, intercepts the shutoff to the water in the inner tube, through the lateral wall laminating of inner tube and urceolus, avoids rivers to go out, later takes out the sampler, rotary mechanism reverses, opens the water inlet, can with water pouring.

Specifically, the outer side of the inner barrel is opposite to the sealing plate, or the inner side of the outer barrel is opposite to the two sides of the water inlet, and sealing grooves are formed in the two sides, and rubber sealing strips are fixed in the sealing grooves.

Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims

1. The utility model provides a water detects uses sampler, its characterized in that, includes inner tube and urceolus, the lateral wall of inner tube is provided with the water inlet, the upper end fixed mounting of inner tube has the pivot, the upper end fixed mounting of pivot has the handle, the lower extreme opening of urceolus, the inside wall of urceolus and the lateral wall laminating of inner tube, just being provided with the mouth of a river to the water inlet on the urceolus, adjacent crossing the lateral wall between the mouth of a river and constituting the shrouding that is used for carrying out the shutoff to the water inlet, the upper end of urceolus is provided with the perforation, perforation and pivot normal running fit, install in the handle and be used for driving urceolus pivoted rotary mechanism.

2. The sampler for detecting the water body according to claim 1, wherein the upper end of the outer cylinder is fixedly connected with a rotary table through a support rod, the rotary table is rotatably matched with the upper end of the outer side of the rotary shaft, a connecting rod is rotatably installed on the rotary table through a pin shaft, a lead screw is rotatably installed in the handle through a bearing, a nut is rotatably connected and matched with the lead screw, a long hole is formed in the lower end of the handle opposite to the lead screw, a connecting block is fixedly installed at the lower end of the nut, the connecting block is slidably matched in the long hole, the lower end of the connecting block is rotatably connected with the end of the connecting rod, and the sampler further comprises a driving mechanism for driving the lead screw to rotate.

3. The sampler for detecting the water body according to claim 2, wherein the driving mechanism comprises a motor fixedly installed on the outer side of the handle, a battery and a controller connected with the battery are installed in the handle, the controller is connected with the motor, and a forward rotation button and a turnover button connected with the controller are further installed on the outer side of the handle.

4. The sampler for detecting water body according to claim 1, wherein the outer side of the handle is provided with anti-slip lines.

5. The sampler of claim 1, wherein the size of the cover plate is larger than the size of the water inlet.

6. The sampler of claim 2, wherein the rotary plate is connected to the rotary shaft through a bearing.