CN215953108U

CN215953108U - Sampling device for water quality detection

Info

Publication number: CN215953108U
Application number: CN202122126439.7U
Authority: CN
Inventors: 杨坤
Original assignee: Guangdong Detong Water Conservancy Co ltd
Current assignee: Guangdong Detong Water Conservancy Co ltd
Priority date: 2021-09-05
Filing date: 2021-09-05
Publication date: 2022-03-04
Anticipated expiration: 2031-09-05

Abstract

The invention relates to the technical field of environment monitoring, and discloses a sampling device for water quality detection, which comprises a sampling box, wherein an inner cavity which is uniformly distributed is formed in the inner wall of the sampling box, a partition plate is hinged to the inner top wall of the inner cavity, a moving block is connected to the inner side of the partition plate in a sliding manner, a connecting rod is hinged to the inner side of the moving block, a rotating wheel is fixedly connected to the inner side of the connecting rod, a first spring is fixedly connected to the outer side of the partition plate, a limiting block is fixedly connected to the outer side of the first spring, a supporting block is fixedly connected to the inner wall of the sampling box, a clamping rod is hinged to the top of the supporting block, and a pressing rod is hinged to the inner side of the clamping rod. Rotate the slip that drives the connecting rod and then drive the movable block through the swiveling wheel, withstand the baffle and make the water sample that the baffle closure will be collected sealed, along with the increase of water depth, buoyancy increases, and the kickboard rises gradually, drives the swiveling wheel rotation of different positions, can gather the water of the different degree of depth like this.

Description

Sampling device for water quality detection

Technical Field

The invention relates to the technical field of environmental monitoring, in particular to a sampling device for water quality detection.

Background

The water quality testing analysis is one of the main contents of the national environmental protection monitoring and detecting work, particularly, the water area and the water source which are influenced by sewage discharge are more important to the testing analysis of the water quality, when the water source is sampled, water of different levels is often required to be sampled, and water is generally extracted manually or by piston movement at present.

The water quality detection sampling device has the advantages that water of one level can only be taken out and then moved to the next level to be taken out, the flexibility is poor, multiple operations are needed, the operation is complex, multiple groups of water samples cannot be collected simultaneously, time and energy are wasted, and therefore the sampling device for water quality detection is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sampling device for detecting the water quality, which has the advantages of simple operation, strong flexibility and capability of collecting water samples at different depths at one time, and solves the problems that the operation of collecting the water samples is complicated and a plurality of groups of water samples cannot be collected at one time.

(II) technical scheme

In order to realize the purposes of simple operation, strong flexibility and capability of collecting water samples at different depths at one time, the invention provides the following technical scheme: a sampling device for water quality detection comprises a sampling box, wherein inner walls of the sampling box are provided with inner cavities which are uniformly distributed, inner top walls of the inner cavities are hinged with a partition plate, the inner side of the partition plate is connected with a moving block in a sliding manner, the inner side of the moving block is hinged with a connecting rod, the inner side of the connecting rod is fixedly connected with a rotating wheel, the outer side of the partition plate is fixedly connected with a first spring, the outer side of the first spring is fixedly connected with a limiting block, the inner wall of the sampling box is fixedly connected with a supporting block, the top of the supporting block is hinged with a clamping rod, the inner side of the clamping rod is hinged with a pressing rod, the bottom of the pressing rod is fixedly connected with a second spring, the outer side of the clamping rod is fixedly connected with a third spring, the inner bottom wall of the sampling box is rotatably connected with a threaded rod, the outer side of the threaded rod is connected with a sleeve block, and the bottom of the sleeve block is fixedly connected with baffle plates which are symmetrically distributed, the outside fixedly connected with fourth spring of baffle, the outside fixedly connected with trip of fourth spring, the interior diapire fixedly connected with gag lever post of sampling box, the outside sliding connection of gag lever post has the kickboard, the equal fixedly connected with bearing plate in both sides of kickboard, the top fixedly connected with fifth spring of bearing plate, the top fixedly connected with of fifth spring removes the tooth.

Preferably, the top of gag lever post and the interior roof fixed connection of sampling box, the swiveling wheel rotates with the inner wall of sampling box to be connected, kelly and swiveling wheel swing joint, the position that the gag lever post is used for restricting the kickboard can make the nest block drive the kickboard and remove jointly simultaneously, and the swiveling wheel passes through the rotation that the connecting rod drove the baffle.

Preferably, the inside of removing the tooth is articulated with the kickboard outside, the outside of third spring and the inboard fixed connection of sampling box remove the tooth and drive the rotation of swiveling wheel, the position of third spring restriction kelly.

Preferably, the inner side of the partition board is provided with a sliding groove, the outer side of the moving block is fixedly connected with a sliding block matched with the sliding groove, and the partition board is used for sealing a water sample.

Preferably, the bottom of sampling case is seted up evenly distributed's water inlet, evenly distributed's delivery port is seted up at the top of sampling case, and water inlet and delivery port are used for getting into and flow out the water in the sampling case and change the water in the sampling case simultaneously.

Preferably, the outer side of the partition plate is fixedly connected with a sealing ring, the bottom of the second spring is fixedly connected with the inner side of the clamping rod, the moving teeth are located in front of the bearing plate, and the second spring is used for limiting the position of the pressing rod and assisting in resetting.

Preferably, stopper and the interior diapire fixed connection of inner chamber, the draw-in groove that matches with the trip is seted up at the top of kickboard, the threaded rod runs through sampling box bottom fixedly connected with and turns round the head, the through-hole that matches with the gag lever post is seted up to the kickboard, and stopper 22 plays the supporting role to first spring 7, and the trip makes the cover block combine with the kickboard.

(III) advantageous effects

Compared with the prior art, the invention provides a sampling device for water quality detection, which has the following beneficial effects:

1. this sampling device for water quality testing, the buoyancy through the water drives the rising of kickboard, the rising of kickboard drive removal tooth, remove tooth at the in-process contact swiveling wheel of rising and then drive the rotation of swiveling wheel, the swiveling wheel rotates the slip that drives the connecting rod and then drive the movable block, it makes the baffle closed to withstand the baffle, the water sample that will collect is sealed, along with the increase of the depth of water, buoyancy increase, the kickboard rises gradually, the swiveling wheel that drives different positions rotates, can gather the water of the different degree of depth like this.

2. This water quality detects uses sampling device, the water sample gathers after finishing the kickboard and combines with the trip, turn round the rotation that the head drove the threaded rod through wrench movement and then drive the removal of lagging, the lagging drives the decline of kickboard, drive the decline of bearing board when the kickboard descends, the bearing board pushes down the depression bar, and then makes the kelly break away from with the swiveling wheel, first spring pops the baffle open, at this moment can take out the water sample in the sampling box, convenient operation, reduce working strength, time saving and labor saving.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a sampling box; 2. an inner cavity; 3. a partition plate; 4. a moving block; 5. a connecting rod; 6. a rotating wheel; 7. a first spring; 8. a support block; 9. a clamping rod; 10. a pressure lever; 11. a second spring; 12. a third spring; 13. a limiting rod; 14. a threaded rod; 15. sleeving blocks; 16. a baffle plate; 17. a fourth spring; 18. a hook is clamped; 19. a support plate; 20. a fifth spring; 21. moving the teeth; 22. a limiting block; 23. a floating plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a sampling device for water quality detection comprises a sampling box 1, wherein the bottom of the sampling box 1 is provided with uniformly distributed water inlets, the top of the sampling box 1 is provided with uniformly distributed water outlets, the water inlets and the water outlets are used for entering and flowing out of water in the sampling box 1 and replacing water in the sampling box 1, the inner wall of the sampling box 1 is provided with uniformly distributed inner cavities 2, the inner top wall of each inner cavity 2 is hinged with a partition plate 3, the outer side of each partition plate 3 is fixedly connected with a sealing ring, the bottom of a second spring 11 is fixedly connected with the inner side of a clamping rod 9, and a movable tooth 21 is positioned in front of a bearing plate 19;

the second spring 11 is used for limiting the position of the compression rod 10 and helping the compression rod 10 to reset, a sliding groove is formed in the inner side of the partition plate 3, a sliding block matched with the sliding groove is fixedly connected to the outer side of the moving block 4, the partition plate 3 is used for sealing a water sample, the moving block 4 is slidably connected to the inner side of the partition plate 3, a connecting rod 5 is hinged to the inner side of the moving block 4, a rotating wheel 6 is fixedly connected to the inner side of the connecting rod 5, a first spring 7 is fixedly connected to the outer side of the partition plate 3, a limiting block 22 is fixedly connected to the outer side of the first spring 7, the limiting block 22 is fixedly connected with the inner bottom wall of the inner cavity 2, and a clamping groove matched with the clamping hook 18 is formed in the top of the floating plate 23;

the threaded rod 14 penetrates through the bottom of the sampling box 1 and is fixedly connected with a twisting head, the floating plate 23 is provided with a through hole matched with the limiting rod 13, the limiting block 22 plays a supporting role for the first spring 7, the clamping hook 18 enables the sleeve block 15 to be combined with the floating plate 23, the inner wall of the sampling box 1 is fixedly connected with the supporting block 8, the top of the supporting block 8 is hinged with the clamping rod 9, the inner side of the clamping rod 9 is hinged with the pressing rod 10, the bottom of the pressing rod 10 is fixedly connected with the second spring 11, the outer side of the clamping rod 9 is fixedly connected with the third spring 12, the inner bottom wall of the sampling box 1 is rotatably connected with the threaded rod 14, the outer side of the threaded rod 14 is in threaded connection with the sleeve block 15, the bottom of the sleeve block 15 is fixedly connected with the symmetrically distributed baffles 16, and the outer side of the baffles 16 is fixedly connected with the fourth spring 17;

the outer side of the fourth spring 17 is fixedly connected with a clamping hook 18, the inner bottom wall of the sampling box 1 is fixedly connected with a limiting rod 13, the top of the limiting rod 13 is fixedly connected with the inner top wall of the sampling box 1, the rotating wheel 6 is rotatably connected with the inner wall of the sampling box 1, the clamping rod 9 is movably connected with the rotating wheel 6, the limiting rod 13 is used for limiting the position of the floating plate 23 and simultaneously enabling the sleeve block 15 to drive the floating plate 23 to move together, the rotating wheel 6 drives the partition plate 3 to rotate through the connecting rod 5, the outer side of the limiting rod 13 is slidably connected with the floating plate 23, two sides of the floating plate 23 are fixedly connected with supporting plates 19, and the top of the supporting plates 19 is fixedly connected with a fifth spring 20;

the top of the fifth spring 20 is fixedly connected with a moving tooth 21, the inner side of the moving tooth 21 is hinged with the outer side of a floating plate 23, the outer side of the third spring 12 is fixedly connected with the inner side of the sampling box 1, the moving tooth 21 drives the rotating wheel 6 to rotate, and the third spring 12 limits the position of the clamping rod 9.

The working principle is as follows: when sampling, the device is put into water, the sampling box 1 gradually descends in the water, water enters from a water inlet at the bottom of the sampling box 1 and then drives the floating plate 23 to ascend, the floating plate 23 drives the movable teeth 21 and the supporting plate 19 to ascend in the process that the floating plate 23 ascends, the water enters the inner cavity 2 at the lowest part and contacts with the rotating wheel 6 to drive the rotating wheel 6 to rotate when the movable teeth 21 ascend, the rotating wheel 6 rotates to drive the connecting rod 5 to rotate outwards, at the moment, the connecting rod 5 props against the partition plate 3, the first spring 7 contracts to seal the sampling water in the inner cavity 2 at the lowest part and then continues to ascend, the supporting plate 19 contacts with the pressure rod 10 to drive the pressure rod 10 to ascend, when the supporting plate 19 is separated from the pressure rod 10, the original position is restored through the second spring 11, the buoyancy of the water is increased along with the increase of the depth of the sampling box 1, and the floating plate 23 continues to ascend, the rotating wheels 6 at different positions are driven to rotate, so that water at different depths are sampled and sealed, when the floating plate 23 rises to the top, the floating plate is contacted with the clamping hook 18, the fourth spring 17 contracts, then the clamping hook 18 enters the clamping groove in the top of the floating plate 23, the fourth spring 17 returns to the original state, and at the moment, the sleeve block 15 can drive the floating plate 23 to move;

after the sampling finishes, take out sampling box 1 from aquatic, then turn round the head, it drives threaded rod 14 rotatory to turn round the head, threaded rod 14 drives the decline of cover block 15 and then drives the decline of kickboard 23, the decline of in kickboard 23 decline in-process drive supporting plate 19, supporting plate 19 descends and depression bar 10 contact, and then drive kelly 9 and separate with swiveling wheel 6 to the inboard slope, at this moment through the effect of first spring 7, baffle 3 is opened, the water sample flows out from inner chamber 2, and then flows out from the water inlet of sampling box 1 bottom, when supporting plate 19 separates with depression bar 10, effect kelly 9 through third spring 12 resets, along with turning round threaded rod 14, take out the water sample of different positions gradually.

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

Claims

1. The utility model provides a water quality testing uses sampling device, includes sampling box (1), its characterized in that: the inner wall of the sampling box (1) is provided with uniformly distributed inner cavities (2), the inner top wall of each inner cavity (2) is hinged with a partition plate (3), the inner side of each partition plate (3) is connected with a movable block (4) in a sliding manner, the inner side of each movable block (4) is hinged with a connecting rod (5), the inner side of each connecting rod (5) is fixedly connected with a rotating wheel (6), the outer side of each partition plate (3) is fixedly connected with a first spring (7), the outer side of each first spring (7) is fixedly connected with a limiting block (22), the inner wall of each sampling box (1) is fixedly connected with a supporting block (8), the top of each supporting block (8) is hinged with a clamping rod (9), the inner side of each clamping rod (9) is hinged with a pressing rod (10), the bottom of each pressing rod (10) is fixedly connected with a second spring (11), and the outer side of each clamping rod (9) is fixedly connected with a third spring (12), the utility model discloses a sampling box, including sampling box (1), inner bottom wall rotation of sampling box (1) is connected with threaded rod (14), the outside threaded connection of threaded rod (14) has nest block (15), baffle (16) of nest block (15) bottom fixedly connected with symmetric distribution, the outside fixedly connected with fourth spring (17) of baffle (16), the outside fixedly connected with trip (18) of fourth spring (17), inner bottom wall fixedly connected with gag lever post (13) of sampling box (1), the outside sliding connection of gag lever post (13) has kickboard (23), the equal fixedly connected with bearing board (19) in both sides of kickboard (23), the top fixedly connected with fifth spring (20) of bearing board (19), the top fixedly connected with of fifth spring (20) removes tooth (21).

2. The sampling device for detecting the quality of the water body according to claim 1, wherein: the top of gag lever post (13) and the interior roof fixed connection of sampling case (1), swiveling wheel (6) rotate with the inner wall of sampling case (1) and are connected, kelly (9) and swiveling wheel (6) swing joint.

3. The sampling device for detecting the quality of the water body according to claim 1, wherein: the inner side of the movable tooth (21) is hinged with the outer side of the floating plate (23), and the outer side of the third spring (12) is fixedly connected with the inner side of the sampling box (1).

4. The sampling device for detecting the quality of the water body according to claim 1, wherein: the inner side of the partition plate (3) is provided with a sliding groove, and the outer side of the moving block (4) is fixedly connected with a sliding block matched with the sliding groove.

5. The sampling device for detecting the quality of the water body according to claim 1, wherein: the bottom of sampling case (1) is seted up evenly distributed's water inlet, evenly distributed's delivery port is seted up at the top of sampling case (1).

6. The sampling device for detecting the quality of the water body according to claim 1, wherein: the outside fixedly connected with sealing washer of baffle (3), the inboard fixed connection of second spring (11) bottom and kelly (9), it is located the place ahead of bearing board (19) to remove tooth (21).

7. The sampling device for detecting the quality of the water body according to claim 1, wherein: stopper (22) and the interior diapire fixed connection of inner chamber (2), the draw-in groove that matches with trip (18) is seted up at the top of kickboard (23), threaded rod (14) run through sampling case (1) bottom fixedly connected with and turn round the head, the through-hole that matches with gag lever post (13) is seted up in kickboard (23).