CN215677691U

CN215677691U - Sampling device for water quality testing

Info

Publication number: CN215677691U
Application number: CN202122088670.1U
Authority: CN
Inventors: 黄坚; 顾虹
Original assignee: Hangzhou Youerpu Environmental Engineering Co ltd
Current assignee: Hangzhou Youerpu Environmental Engineering Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-28
Anticipated expiration: 2031-08-31

Abstract

The utility model innovatively provides a sampling device for water quality detection, which comprises a water storage cylinder, wherein two ends of the inner wall of the water storage cylinder are fixedly connected with annular abutting blocks with trapezoidal sections, an upright column is arranged in the water storage cylinder, two ends of the upright column are fixedly connected with annular abutting plugs matched with the abutting blocks, the inner wall of the water storage cylinder is fixedly connected with abutting plates, and the water quality monitoring and storing device is composed of the water storage cylinder, the abutting blocks, the abutting plugs, the abutting plates, a first spring, the upright column and a fixing rod, the water storage cylinder is hollow, so that the resistance of a machine in a submerging process is small, meanwhile, the water storage cylinder can be sealed when needed due to the trapezoidal arrangement of the abutting blocks and the abutting plugs, the existence of liquid in the water storage cylinder is always kept, the accuracy of the device can be improved due to the arrangement of a balancing weight at the bottom end of the water storage cylinder, the closing of the water storage cylinder due to slight movement or collision is avoided, the device is simple to operate, meanwhile, the sample collection is accurate, and the liquid with different heights cannot be mixed together due to submerging, the accuracy of water quality monitoring is improved.

Description

Sampling device for water quality testing

Technical Field

The utility model relates to the technical field of water quality monitoring and sampling, in particular to a sampling device for water quality detection.

Background

The state of using water quality in the fields of large lakes, culture ponds, ornamental fish ponds, industrial cooling water and the like has important significance for the application; the water quality conditions of surface water such as rivers, lakes, reservoirs and the like are important for the quality of human production and life. At present, the technical means of water quality detection is mainly based on field sampling by sampling personnel, storage under certain conditions, and transportation to a laboratory for detection. However, the existing water quality extraction tool is complex in extraction and relatively simple and slightly low in accuracy, and the existing sampling device can often mix liquids of different depth pairs together in submergence or ascent, so that sampling data is inaccurate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a sampling device for water quality detection, which is used for overcoming the defects in the prior art.

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

the utility model provides a sampling device for water quality testing, includes a water storage cylinder, the equal fixedly connected with cross-section in inner wall both ends of a water storage cylinder supports the piece for trapezoidal annular, be equipped with the stand in the water storage cylinder, the equal fixedly connected with in both ends of stand supports the stopper with supporting the annular of piece assorted, the inner wall fixedly connected with of a water storage cylinder supports the board, support the first spring of common fixedly connected with between board and the support stopper that is located the water storage cylinder lower extreme, the top fixedly connected with dead lever of support stopper, the dead lever is equipped with the jump ring device with a water storage cylinder, the top fixedly connected with couple of dead lever, the outer wall symmetric connection of a water storage cylinder has the depression bar, the equal fixedly connected with balancing weight in bottom of depression bar and water storage cylinder.

Preferably, the clamp spring device comprises a connecting block fixed at the top end of the water storage cylinder, a sliding groove is formed in the side wall of the connecting block, a clamping groove is formed in the rod wall of the fixing rod and corresponds to the sliding groove, a clamping rod is connected in the sliding groove in a sliding mode, the clamping rod and the groove bottom of the sliding groove are fixedly connected with a second spring together, one end, far away from the groove bottom of the sliding groove, of the clamping rod penetrates through a groove opening of the sliding groove and extends outwards, and a shifting lever is fixedly connected to the rod wall of the clamping rod.

Preferably, a limiting groove is formed in the groove wall of the sliding groove, a limiting rod is connected in the limiting groove in a sliding mode, one end, far away from the bottom of the limiting groove, of the limiting rod penetrates through a notch of the limiting groove and extends into the sliding groove, and one end, far away from the bottom of the limiting groove, of the limiting rod is fixedly connected to the rod wall of the clamping rod.

Preferably, a screw rod is connected to the wall of the abutting plug at the bottom end of the water storage cylinder in a threaded manner, and the screw rod penetrates through the wall of the abutting plug.

Preferably, the outer surfaces of the balancing weights are galvanized.

Preferably, the water storage cylinder is made of an anti-corrosion material.

The utility model has the beneficial effects that: the water quality monitoring and storing device comprises the water storage cylinder, the abutting block, the abutting plug, the abutting plate, the first spring, the stand column and the fixing rod, wherein the water storage cylinder is hollow, so that the resistance of the machine in the submerging process is small, meanwhile, the water storage cylinder can be sealed when needed due to the trapezoidal arrangement of the abutting block and the abutting plug, the liquid in the water storage cylinder is always kept, the accuracy of the device can be improved due to the fact that the balancing weight is placed at the bottom end of the water storage cylinder, the water storage cylinder is prevented from being closed due to slight movement or collision, the device is simple to operate, meanwhile, liquid with different heights cannot be mixed together due to submerging due to accurate sample collection, and the accuracy of water quality monitoring is improved; through connecting block, spout, kelly, draw-in groove and second spring, utilize draw-in groove and kelly to fix when dead lever a certain height, make to support the piece and offset with the stopper all the time, guaranteed that the water in the water storage cylinder can not reveal, do not have new liquid simultaneously and get into, improve the stability of device.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a water storage cylinder; 2. a resisting block; 3. a column; 4. abutting; 5. a resisting plate; 6. a first spring; 7. fixing the rod; 8. hooking; 9. a pressure lever; 10. a balancing weight; 11. connecting blocks; 12. a chute; 13. a card slot; 14. a clamping rod; 15. a second spring; 16. a deflector rod; 17. a limiting groove; 18. a limiting rod; 19. a screw.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes 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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The embodiments of the utility model will be described in further detail below with reference to the accompanying drawings:

as shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a sampling device for water quality testing, including a water storage section of thick bamboo 1, the equal fixedly connected with cross-section in inner wall both ends of a water storage section of thick bamboo 1 supports piece 2 for trapezoidal annular, be equipped with stand 3 in the water storage section of thick bamboo 1, the equal fixedly connected with in both ends of stand 3 supports and fill 4 with the 2 assorted annular of piece, the inner wall fixedly connected with of a water storage section of thick bamboo 1 supports board 5, support board 5 and be located the first spring 6 of common fixedly connected with between the support of the 1 lower extreme of a water storage section of thick bamboo 4, the top fixedly connected with dead lever 7 of support plug 4, dead lever 7 is equipped with the jump ring device with a water storage section of thick bamboo 1, the top fixedly connected with couple 8 of dead lever 7, the outer wall symmetric connection of a water storage section of thick bamboo 1 has depression bar 9, the equal fixedly connected with balancing weight 10 in bottom of depression bar 9 and a water storage section of thick bamboo 1.

Through a water storage cylinder 1, support piece 2, support and block 4, support board 5, first spring 6, the water quality monitoring saving device that stand 3 and dead lever 7 are constituteed, water storage cylinder 1 adopts cavity, help the machine to be less at dive in-process resistance, simultaneously because of supporting 2 with support the trapezoidal setting of adoption of block 4 can be sealed with water storage cylinder 1 when needing, it has liquid to have the existence in water storage cylinder 1 to remain all the time, 1 bottom of water storage cylinder is placed balancing weight 10 and can be improved the accuracy of device, avoided leading to water storage cylinder 1 to close because of slight removal or collision, device easy operation, the sample collection accuracy can not be in the same place the liquid of co-ordinance height because of dive simultaneously, improve water quality monitoring's accuracy.

The clamp spring device comprises a connecting block 11 fixed to the top end of the water storage cylinder 1, a sliding groove 12 is formed in the side wall of the connecting block 11, a clamping groove 13 is formed in the position, corresponding to the sliding groove 12, of the rod wall of the fixing rod 7, a clamping rod 14 is connected in the sliding groove 12 in a sliding mode, a second spring 15 is fixedly connected to the clamping rod 14 and the groove bottom of the sliding groove 12 jointly, one end, far away from the groove bottom of the sliding groove 12, of the clamping rod 14 penetrates through a groove opening of the sliding groove 12 and extends outwards, and a shifting rod 16 is fixedly connected to the rod wall of the clamping rod 14.

Through connecting block 11, spout 12, kelly 14, draw-in groove 13 and second spring 15, utilize draw-in groove 13 and kelly 14 to fix when dead lever 7 a certain height, make to support piece 2 and support and fill 4 and offset all the time, guaranteed that the water in the water storage section of thick bamboo 1 can not reveal, do not have new liquid simultaneously and get into, improve the stability of device.

The spacing groove 17 has been seted up on the cell wall of spout 12, sliding connection has gag lever post 18 in the spacing groove 17, the one end that gag lever post 18 kept away from the spacing groove 17 tank bottom passes the notch of gag lever post 17 and extends to spout 12 in, the one end fixed connection that gag lever post 18 kept away from the spacing groove 17 tank bottom is on the pole wall of kelly 14, threaded connection has screw rod 19 on being located the board wall of 1 bottom jam 4 of accumulator, screw rod 19 runs through the board wall setting of jam 4, the equal zinc-plating of surface of balancing weight 10 is handled, accumulator 1 adopts the anticorrosion material to constitute.

The stop device is added to prevent the clamping rod 14 from separating from the sliding groove 12, the liquid in the water storage cylinder 1 can be conveniently taken out by adopting a screw rod 19 mode, and the service life of the device is prolonged by galvanizing and antiseptic treatment.

The working principle is as follows: when the device is used, the hook 8 hooks the stay cord, the device is placed in water, the rope is pulled after the position is reached, the rope drives the upright post 3 and the abutting block 4 to move upwards through the hook 8, the first spring 6 is extruded mutually due to downward movement of the pressure rod 9 and the counterweight block 10 under the action of self gravity, when the clamping groove 13 on the fixed rod 7 is horizontal to the clamping rod 14, the clamping rod 14 enters the clamping groove 13 to abut against the fixed rod 7, the abutting block 4 abuts against the abutting block 2 at the moment, the water storage cylinder 1 is sealed, the device is pulled out horizontally, and a water quality sample can be collected; the water quality monitoring and storing device comprises the water storage cylinder 1, the abutting block 2, the abutting plug 4, the abutting plate 5, the first spring 6, the upright post 3 and the fixing rod 7, the water storage cylinder 1 is hollow, so that the resistance of the machine in the submerging process is small, meanwhile, the water storage cylinder 1 can be sealed when needed due to the trapezoidal arrangement of the abutting block 2 and the abutting plug 4, the existence of liquid in the water storage cylinder 1 is always kept, the accuracy of the device can be improved due to the fact that the balancing weight 10 is placed at the bottom end of the water storage cylinder 1, the water storage cylinder 1 is prevented from being closed due to slight movement or collision, the device is simple to operate, meanwhile, the sample collection is accurate, the liquid with different heights cannot be mixed together due to submerging, and the accuracy of water quality monitoring is improved; through connecting block 11, spout 12, kelly 14, draw-in groove 13 and second spring 15, utilize draw-in groove 13 and kelly 14 to fix when dead lever 7 a certain height, make to support piece 2 and support and fill 4 and offset all the time, guaranteed that the water in the water storage section of thick bamboo 1 can not reveal, do not have new liquid simultaneously and get into, improve the stability of device.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. A sampling device for water quality detection comprises a water storage cylinder (1) and is characterized in that both ends of the inner wall of the water storage cylinder (1) are fixedly connected with annular abutting blocks (2) with trapezoidal sections, a stand column (3) is arranged in the water storage cylinder (1), both ends of the stand column (3) are fixedly connected with annular abutting plugs (4) matched with the abutting blocks (2), the inner wall of the water storage cylinder (1) is fixedly connected with abutting plates (5), a first spring (6) is fixedly connected between the abutting plates (5) and the abutting plugs (4) positioned at the lower end of the water storage cylinder (1) together, the top ends of the abutting plugs (4) are fixedly connected with fixing rods (7), the fixing rods (7) and the water storage cylinder (1) are provided with clamp spring devices, the top ends of the fixing rods (7) are fixedly connected with hooks (8), the outer wall of the water storage cylinder (1) is symmetrically connected with compression rods (9), the bottom ends of the pressure lever (9) and the water storage cylinder (1) are fixedly connected with balancing weights (10).

2. The sampling device for water quality detection according to claim 1, wherein the clamp spring device comprises a connecting block (11) fixed at the top end of the water storage cylinder (1), a sliding groove (12) is formed in the side wall of the connecting block (11), a clamping groove (13) is formed in the rod wall of the fixed rod (7) corresponding to the sliding groove (12), a clamping rod (14) is connected in the sliding groove (12) in a sliding manner, a second spring (15) is fixedly connected to the clamping rod (14) and the groove bottom of the sliding groove (12) together, one end, away from the groove bottom of the sliding groove (12), of the clamping rod (14) penetrates through the groove opening of the sliding groove (12) and extends outwards, and a shifting rod (16) is fixedly connected to the rod wall of the clamping rod (14).

3. The sampling device for water quality detection according to claim 2, wherein a limiting groove (17) is formed in the groove wall of the sliding groove (12), a limiting rod (18) is connected in the limiting groove (17) in a sliding manner, one end, far away from the groove bottom of the limiting groove (17), of the limiting rod (18) penetrates through the notch of the limiting groove (17) and extends into the sliding groove (12), and one end, far away from the groove bottom of the limiting groove (17), of the limiting rod (18) is fixedly connected to the rod wall of the clamping rod (14).

4. The sampling device for water quality detection according to claim 1, wherein a screw rod (19) is connected to the plate wall of the stopper (4) at the bottom end of the water storage cylinder (1) in a threaded manner, and the screw rod (19) penetrates through the plate wall of the stopper (4).

5. The sampling device for water quality detection according to claim 2, wherein the outer surface of the balancing weight (10) is galvanized.

6. A sampling device for water quality testing according to claim 1, characterized in that the water storage cylinder (1) is made of anti-corrosion material.