CN214277513U

CN214277513U - Water sampling device for environmental monitoring

Info

Publication number: CN214277513U
Application number: CN202120217647.5U
Authority: CN
Inventors: 杜丹; 马倩; 李宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-24
Anticipated expiration: 2031-01-27

Abstract

The utility model relates to a water sampling device for environmental monitoring. The technical scheme who adopts includes telescopic link, control handle, adjustable extension rod, first motor, spiral connection seat, sampling probe, sample bottle, second motor, cam disc. The utility model discloses increased on the telescopic link and driven rotatory adjustable extension rod by the motor to the aquatic is sent into to the convenience with the sample connection, and also can confirm the income depth of water of sample connection through adjustable extension rod, thereby is convenient for collect the water sample of the different degree of depth, and the depth measuring stick passes through screwed connection simultaneously, thereby is convenient for connect the length of a plurality of depth measuring sticks extension adjustable extension rod as required, conveniently samples the deep water region. In addition, the cam disc is driven by the motor to open the bottle stoppers of the sampling bottles in order, so that water sample collection at different depths can be completed at one time, the sampling efficiency is greatly improved, and the water sample collection is more convenient and faster.

Description

Water sampling device for environmental monitoring

Technical Field

The utility model relates to a water quality testing technical field specifically is a water quality sampling device for environmental monitoring.

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, and the water quality monitoring range is wide and comprises uncontaminated and contaminated natural water, various industrial drainage and the like; the water quality sampling device is a device for collecting water quality samples, collects water samples of polluted water bodies, obtains basic data of water body pollution through analysis and determination, is used for analyzing the water samples, and can reflect the chemical composition and characteristics of the water bodies; the method, the position, the time and the times of water body sampling are determined according to the characteristics of the water body; water sampling among the prior art generally adopts the mode of artifical sampling, stands the water sample to the bank by the personnel of sampling and gathers at the bank, when needs gather remote water sample slightly, just utilizes a simple telescopic link to drive the sampler and extends the certain distance sample, and the sampling operation is wasted time and energy, and the water quality sample that can only take a position once only simultaneously, and sampling efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a water sampling device for environmental monitoring, which adopts the technical proposal that the sampling device comprises a telescopic rod and is characterized in that the tail end of the telescopic rod is fixedly connected with a control handle, the front end of the telescopic rod is rotatably connected with an adjustable extension rod, the front end side of the telescopic rod is fixedly provided with a first motor, the rotating shaft of the first motor is fixedly connected with one end of the adjustable extension rod, the other end of the adjustable extension rod is fixedly connected with a screw connecting seat in a thread fit way, the edge position of the lower surface of the screw connecting seat is fixedly connected with a fixed connecting rod at equal intervals, the end part of the fixed connecting rod is fixedly connected with a sampling head, the middle part of the lower surface of the screw connecting seat is fixedly connected with a second motor, the rotating shaft of the second motor is fixedly connected with a cam disc, the cam disc is rotatably arranged in the inner cavity of the sampling head in a fit way, the sampling probe lower surface has the sampling bottle through equidistant fixed mounting of screw-thread fit, brake valve lever with first motor with second motor electric connection.

As a preferred scheme of the utility model, the brake valve lever surface is provided with control button, the control button lower part is in brake valve lever internally mounted has control module, brake valve lever internally mounted has the battery, control button the battery control module first motor with wire connection between the second motor.

As a preferred scheme of the utility model, adjustable extension rod includes that normal running fit installs the rotating base of telescopic link front end, rotating base's pivot position fixed connection be in the pivot of first motor, the rotating base lower extreme sets up screw hole and screw-thread fit connection has the depth measurement pole, screw connection seat is installed to depth measurement pole lower extreme screw-thread fit, the scale mark has been seted up on the depth measurement pole lateral wall.

As an optimized scheme of the utility model, the sampling head is cavity disc and its lower surface equidistant screw thread through-hole of evenly having seted up, screw-thread fit installs the sample bottle in the screw thread through-hole, it connects to have seted up external screw thread and screw-thread fit on the bottleneck outer wall of sample bottle in the screw thread through-hole, the sampling head top with screw thread through-hole corresponds the position and has seted up the direction slide opening, sliding fit installs the bottle plug in the direction slide opening, the bottle plug is located in the sampling head inner chamber and its lower extreme is pressed down the bottleneck of sample bottle, the spring has been placed on bottle plug upper portion, the spring is located the bottle plug with between the sampling head inner chamber top.

As a preferred scheme of the utility model, bottle plug lower extreme fixedly connected with rubber chock plug, the ring channel has been seted up to the bottle plug upper end, ring channel center fixedly connected with guide post, guide post sliding fit stretches into in the direction slide opening, the spring is located in the ring channel, bottle plug upper end side fixedly connected with backup pad, the marginal lower part fixedly connected with sliding contact of backup pad.

As an optimized scheme of the utility model, the spout has been seted up to cam disc upper surface border position, fixedly connected with boss on the spout, sliding contact slides and presses in the spout.

The utility model has the advantages that: the utility model discloses increased on the telescopic link and driven rotatory adjustable extension rod by the motor to the aquatic is sent into to the convenience with the sample connection, and also can confirm the income depth of water of sample connection through adjustable extension rod, thereby is convenient for collect the water sample of the different degree of depth, and the depth measuring stick passes through screwed connection simultaneously, thereby is convenient for connect the length of a plurality of depth measuring sticks extension adjustable extension rod as required, conveniently samples the deep water region. In addition, the cam disc is driven by the motor to open the bottle stoppers of the sampling bottles in order, so that water sample collection at different depths can be completed at one time, the sampling efficiency is greatly improved, and the water sample collection is more convenient and faster.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the handle portion of the present invention;

FIG. 3 is a partially enlarged schematic view of the sampling head of the present invention;

FIG. 4 is a sectional view of the internal structure of the sampling head of the present invention;

fig. 5 is a schematic view of the bottle stopper structure of the present invention;

fig. 6 is a schematic view of the cam disc structure of the present invention.

In the figure: 1-telescopic rod, 2-control handle, 201-control button, 202-battery, 203-control module, 3-adjustable extension rod, 301-rotary base, 302-depth measuring rod, 303-scale mark, 4-first motor, 5-spiral connecting base, 501-fixed connecting rod, 6-sampling head, 601-threaded through hole, 602-spring, 603-bottle plug, 6031-rubber plug head, 6032-guide column, 6033-annular groove, 6034-supporting plate, 6035-sliding contact, 604-guide sliding hole, 7-sampling bottle, 8-second motor, 9-cam disc, 901-sliding groove and 902-boss.

Detailed Description

Example 1

As shown in fig. 1 to 6, the water sampling device for environmental monitoring according to the present invention adopts the technical scheme that the sampling device comprises a telescopic rod 1, and is characterized in that a control handle 2 is fixedly connected to the tail end of the telescopic rod 1, an adjustable extension rod 3 is rotatably connected to the front end of the telescopic rod 1, a first motor 4 is fixedly installed on the front end side of the telescopic rod 1, a rotating shaft of the first motor 4 is fixedly connected to one end of the adjustable extension rod 3, a screw connection seat 5 is fixedly connected to the other end of the adjustable extension rod 3 in a threaded fit manner, the edge position of the lower surface of the screw connection seat 5 is fixedly connected to a fixed connection rod 501 at equal intervals, a sampling head 6 is fixedly connected to the end of the fixed connection rod 501, a second motor 8 is fixedly connected to the middle portion of the lower surface of the screw connection seat 5, and a cam disc 9 is fixedly connected to the rotating shaft of the second motor 8, the cam disc 9 is installed in a rotating fit mode in the inner cavity of the sampling head 6, the lower surface of the sampling head 6 is fixedly provided with sampling bottles 7 at equal intervals through thread fit, and the control handle 2 is electrically connected with the first motor 4 and the second motor 8.

Control handle 2 surface is provided with control button 201, control button 201 lower part is in control handle 2 internally mounted has control module 203, control handle 2 internally mounted has battery 202, control button 201 battery 202 control module 203 first motor 4 with wire connection between the second motor 8.

Adjustable extension rod 3 includes that normal running fit installs rotating base 301 at 1 front end of telescopic link, rotating base 301's pivot position fixed connection be in the pivot of first motor 4, rotating base 301 lower extreme set up threaded hole and screw-thread fit are connected with degree of depth measuring stick 302, screw connection seat 5 is installed to degree of depth measuring stick 302 lower extreme screw-thread fit, the scale mark 303 has been seted up on the degree of depth measuring stick 302 lateral wall.

Sampling head 6 is the cavity disc and its lower surface is equidistant evenly seted up screw thread through-hole 601, screw thread fit installs sampling bottle 7 in the screw thread through-hole 601, set up external screw thread and screw thread fit connection on sampling bottle 7's the bottleneck outer wall in screw thread through-hole 601, sampling head 6 top with screw thread through-hole 601 corresponds the position and has seted up direction slide opening 604, sliding fit installs bottle plug 603 in the direction slide opening 604, bottle plug 603 is located in the sampling head 6 inner chamber and its lower extreme is pressed sampling bottle 7's bottleneck, spring 602 has been placed on bottle plug 603, spring 602 is located the bottle plug 603 with between the sampling head 6 inner chamber top.

The bottle stopper 603 lower extreme fixedly connected with rubber chock plug 6031, ring channel 6033 has been seted up to bottle stopper 603 upper end, the central fixedly connected with guide post 6032 of ring channel 6033, guide post 6032 sliding fit stretches into in the direction slide opening 604, the spring 602 is located in the ring channel 6033, bottle stopper 603 upper end side fixedly connected with backup pad 6034, backup pad 6034 edge lower part fixedly connected with sliding contact 6035.

The edge position of the upper surface of the cam plate 9 is provided with a chute 901, the chute 901 is fixedly connected with a boss 902, and the sliding contact 6035 is pressed in the chute 901 in a sliding manner.

The utility model discloses a theory of operation: when a water sample is required to be collected, the sampling bottle 7 is screwed into the threaded through hole 601, the bottle plug 603 is pressed on the bottle mouth of the sampling bottle 7 under the action of the spring 602, the bottle mouth is sealed through the rubber plug head 6031, one or more depth measuring rods 302 are connected on the rotary base 301 through threads according to the water depth condition required to be sampled, then the threaded connecting seat 5 is connected to the tail end of the depth measuring rod 302 through threads, then the control handle 2 is held by hand to send the sampling head 6 and the sampling bottle 7 to a sampling water area through the telescopic rod 1, then the first motor 4 is controlled to rotate through the control button 201, the rotary base 301 is driven by the first motor 4 to rotate, so that the depth measuring rod 302 and the telescopic rod 1 form a certain angle, the sampling head 6 and the sampling bottle 7 are conveniently inserted into the water, the scale mark 303 on the depth measuring rod 302 is observed to determine the depth of the inserted water after the sampling head 6 and the sampling bottle 7 are inserted into the water, after the sampling depth is reached, the second motor 8 is controlled to rotate through the control button 201, so that the cam disc 9 is driven to rotate by a fixed angle, the boss 902 abuts against the sliding contact 6035 on the bottle stopper 603 corresponding to the first sampling bottle 7, the bottle stopper 603 is pushed upwards, water enters the sampling bottle 7, after the sampling bottle 7 is filled, the second motor 8 is controlled to rotate through the control button 201 again, so that the boss 902 rotates by a fixed angle, the current sliding contact 6035 falls back into the chute 901, and the bottle mouth of the first sampling bottle 7 is plugged tightly by the rubber stopper 6031. If water samples of other depths are needed to be taken again, the sampling head 6 and the sampling bottles 7 can be conveyed to the corresponding depths, then the second motor 8 is controlled to rotate through the control button 201 again, the second sampling bottle 7 is opened through the cam disc 9 to finish the second sampling, and after the sampling is finished, all the sampling bottles 7 can be withdrawn and the water samples can be collected in sequence according to the sampling sequence.

Components and circuit connections not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a water sampling device for environmental monitoring, includes telescopic link (1), its characterized in that, telescopic link (1) tail end fixedly connected with control handle (2), telescopic link (1) front end rotates connects adjustable extension rod (3), the front end side fixed mounting of telescopic link (1) has first motor (4), the pivot fixed connection of first motor (4) the one end of adjustable extension rod (3), the other end screw-thread fit fixedly connected with screw connection seat (5) of adjustable extension rod (3), equidistant fixedly connected with fixed connecting rod (501) of screw connection seat (5) lower surface border position, fixed connecting rod (501) end fixedly connected with sampling head (6), screw connection seat (5) lower surface middle part fixedly connected with second motor (8), fixedly connected with cam disc (9) in the pivot of second motor (8), cam disc (9) normal running fit install in sampling head (6) inner chamber, equidistant fixed mounting has sampling bottle (7) through screw-thread fit on sampling head (6) lower surface, control handle (2) with first motor (4) with second motor (8) electric connection.

2. The water quality sampling device for environmental monitoring according to claim 1, wherein: control handle (2) surface is provided with control button (201), control button (201) lower part is in control handle (2) internally mounted has control module (203), control handle (2) internally mounted has battery (202), control button (201) battery (202) control module (203) first motor (4) with connection of electric lines between second motor (8).

3. The water quality sampling device for environmental monitoring according to claim 1, wherein: adjustable extension rod (3) are installed including normal running fit rotating base (301) of telescopic link (1) front end, the pivot position fixed connection of rotating base (301) is in the pivot of first motor (4), rotating base (301) lower extreme set up threaded hole and screw-thread fit are connected with degree of depth measuring stick (302), screw connection seat (5) are installed to degree of depth measuring stick (302) lower extreme screw-thread fit, scale mark (303) have been seted up on degree of depth measuring stick (302) lateral wall.

4. The water quality sampling device for environmental monitoring according to claim 1, wherein: sampling head (6) are cavity disc and its lower surface equidistant screw thread through-hole (601) of evenly having seted up, screw-thread fit installs sampling bottle (7) in screw thread through-hole (601), it connects to have seted up external screw thread and screw-thread fit on the bottleneck outer wall of sampling bottle (7) in screw thread through-hole (601), sampling head (6) top with screw thread through-hole (601) correspond the position and seted up direction slide opening (604), sliding fit installs bottle plug (603) in direction slide opening (604), bottle plug (603) are located in sampling head (6) inner chamber and its lower extreme are pressed the bottleneck of sampling bottle (7), spring (602) have been placed on bottle plug (603) upper portion, spring (602) are located bottle plug (603) with between sampling head (6) inner chamber top.

5. The water quality sampling device for environmental monitoring according to claim 4, wherein: bottle plug (603) lower extreme fixedly connected with rubber chock plug (6031), ring channel (6033) have been seted up to bottle plug (603) upper end, ring channel (6033) center fixedly connected with guide post (6032), guide post (6032) sliding fit stretches into in direction slide opening (604), spring (602) are located in ring channel (6033), bottle plug (603) upper end side fixedly connected with backup pad (6034), backup pad (6034) edge lower part fixedly connected with sliding contact (6035).

6. The water quality sampling device for environmental monitoring according to claim 5, wherein: the edge position of the upper surface of the cam disc (9) is provided with a sliding groove (901), the sliding groove (901) is fixedly connected with a boss (902), and the sliding contact (6035) is pressed in the sliding groove (901) in a sliding manner.