CN211978414U

CN211978414U - Sampling device for water quality monitoring

Info

Publication number: CN211978414U
Application number: CN202020621083.7U
Authority: CN
Inventors: 程晓夏; 江鹰; 张玮
Original assignee: Wuhan Jiangcheng Zeyuan Ecological Engineering Technology Co ltd
Current assignee: Wuhan Jiangcheng Zeyuan Ecological Engineering Technology Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-20
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a sampling device for water quality monitoring relates to water quality monitoring technical field, for solving the current not good problem of sampling device for water quality monitoring effect. The utility model discloses a telescopic handle, including first telescopic cover, angle regulator, fixed cover, fixed pulley.

Description

Sampling device for water quality monitoring

Technical Field

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

Background

The water quality monitoring is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition, the monitoring range is very wide, the monitoring range comprises uncontaminated and polluted natural water (rivers, lakes, seas and underground water) and various industrial drainage and the like, and the main monitoring items can be divided into two categories: one is the comprehensive index reflecting the water quality state, such as temperature, chroma, turbidity, pH value, conductivity, suspended matter, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like.

The existing sampling device for monitoring water quality has poor sampling effect; therefore, the existing requirements are not met, and a sampling device for water quality monitoring is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for water quality monitoring to solve the current not good problem of sampling device for water quality monitoring who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for water quality monitoring comprises a first telescopic sleeve, wherein a first telescopic rod is connected inside the first telescopic sleeve in a sliding manner, fixing screws are arranged on two sides of the first telescopic sleeve, one end of each fixing screw extends into the first telescopic rod, an angle adjuster is installed below the front end face of the first telescopic rod, a fixing seat is fixedly connected with the front end of the angle adjuster, a fixing sleeve is fixedly arranged at the front end of the fixing seat, a water pumping cylinder is fixedly connected inside the fixing sleeve, a water pumping pipe is arranged on the lower surface of the water pumping cylinder, a moving disc is connected inside the water pumping cylinder in a sliding manner, an operating rod is fixedly connected to the upper surface of the moving disc, one end of the operating rod extends to the outside of the water pumping cylinder, a conical lifting lug is fixedly connected to the upper surface of the operating rod, and an operating rope is connected inside the conical lifting lug, the fixed operating ring that is provided with of one end of operation rope, the below fixedly connected with fixed block of terminal surface before the section of thick bamboo draws water, the fixed second telescopic link that is provided with in inside of fixed block, the outside sliding connection of second telescopic link has the flexible cover of second, and the one end and the toper lug fixed connection of the flexible cover of second, one side of the flexible cover inner wall of second is provided with the locating hole, the top of the inside one side of second telescopic link is provided with at a distance from the groove, the fixed spring that is provided with in inside at a distance from the groove, the fixed reference column that is provided with in one side of spring, and the reference column extends to the outside.

Preferably, the outer wall of the water pumping cylinder is fixedly provided with a bearing sleeve.

Preferably, both sides of the first telescopic sleeve are fixedly provided with operating handles.

Preferably, the inner wall of the second telescopic sleeve is provided with a positioning column moving groove.

Preferably, a winding wheel is arranged on the front end face of the first telescopic sleeve, and an operating rope is arranged on the outer wall of the winding wheel.

Preferably, the outer wall of the moving disc is fixedly provided with a rubber piston, and the outer wall of the rubber piston is attached to the inner wall of the water pumping cylinder.

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

1. the utility model extends the first telescopic rod from the inner part of the first telescopic sleeve, then rotates the fixing screw to extend one end of the fixing screw to the inner part of the first telescopic rod, thereby fixing the first telescopic sleeve and the first telescopic rod through threads, simultaneously moving one end of the operating rope downwards along with the conical lifting lug, winding the other end of the operating rope on the winding wheel, then placing the water pumping cylinder into the deep part of river water, then the operator drags the operating rope upwards through the operating ring, the operating rope moves the conical lifting lug upwards, the conical lifting lug moves the moving disc and the rubber piston upwards in the water pumping cylinder through the operating rod, thereby generating suction inside the water pumping cylinder and sucking water deep in the river bottom into the water pumping cylinder to finish sampling, make sampling device can get the river of depths to monitor, the quality of water situation that reflects the river more comprehensively.

2. When the conical lifting lug moves the moving disc and the rubber piston to move upwards in the water pumping cylinder, the second telescopic sleeve can also move upwards on the outer wall of the second telescopic rod simultaneously, when the moving disc and the rubber piston move to the upper surface in the water pumping cylinder, the positioning hole in the second telescopic sleeve can move to one side of the positioning column on the second telescopic rod, the positioning column enters the inside of the positioning hole through the elastic force of the spring, the positions of the second telescopic sleeve and the second telescopic rod are fixed, the conical lifting lug and the operating rod are fixed through the second telescopic sleeve and the second telescopic rod, when the water pumping cylinder is taken out upwards in river water, the conical lifting lug is prevented from moving downwards due to the resistance of water, the rubber piston and the moving disc move downwards, and the sample river water in the water pumping cylinder is discharged.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic structural view of a second telescopic sleeve and a second telescopic rod of the present invention;

FIG. 4 is a schematic view of the enlarged structure of the part A of the present invention;

fig. 5 is a schematic view of a second telescopic sleeve and a second telescopic rod of the present invention;

fig. 6 is a schematic view of a partial enlarged structure at the position B of the present invention;

in the figure: 1. a first telescopic sleeve; 2. a first telescopic rod; 3. fixing screws; 4. an angle adjuster; 5. a fixed seat; 6. fixing a sleeve; 7. a water pumping cylinder; 8. a water pumping pipe; 9. a movable tray; 10. an operating lever; 11. a conical lifting lug; 12. operating a rope; 13. an operating ring; 14. a fixed block; 15. a second telescopic rod; 16. a second telescopic sleeve; 17. separating the grooves; 18. a spring; 19. a positioning column; 20. positioning holes; 21. a positioning column moving groove; 22. a bearing sleeve; 23. a winding wheel; 24. an operating handle; 25. a rubber piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, the present invention provides an embodiment: a sampling device for water quality monitoring comprises a first telescopic sleeve 1, a first telescopic rod 2 is connected inside the first telescopic sleeve 1 in a sliding mode, fixing screws 3 are arranged on two sides of the first telescopic sleeve 1, one end of each fixing screw 3 extends into the first telescopic rod 2, an angle adjuster 4 is installed below the front end face of the first telescopic rod 2, the angle of a water pumping cylinder 7 can be adjusted according to work requirements when the device is used for sampling by arranging the angle adjuster 4, a fixed seat 5 is fixedly connected to the front end of each angle adjuster 4, a fixed sleeve 6 is fixedly arranged at the front end of each fixed seat 5, a water pumping cylinder 7 is fixedly connected inside each fixed sleeve 6, a water pumping pipe 8 is arranged on the lower surface of each water pumping cylinder 7, a movable plate 9 is connected inside each water pumping cylinder 7 in a sliding mode, an operating rod 10 is fixedly connected to the upper surface of each movable plate 9, and one end of each operating rod 10 extends to the outside each water pumping cylinder, the upper surface of the operating rod 10 is fixedly connected with a conical lifting lug 11, the conical lifting lug 11 is arranged, so that the resistance of water can be reduced through the conical shape, and a worker can move the moving disc 9 and the rubber piston 25 through the operating rope 12 to pump water more easily, the operating rope 12 is connected inside the conical lifting lug 11, one end of the operating rope 12 is fixedly provided with an operating ring 13, the lower part of the front end surface of the water pumping cylinder 7 is fixedly connected with a fixed block 14, the inside of the fixed block 14 is fixedly provided with a second telescopic rod 15, the outside of the second telescopic rod 15 is slidably connected with a second telescopic sleeve 16, one end of the second telescopic sleeve 16 is fixedly connected with the conical lifting lug 11, one side of the inner wall of the second telescopic sleeve 16 is provided with a positioning hole 20, a separation groove 17 is arranged above one side inside of the second telescopic rod 15, a spring 18 is fixedly arranged inside the separation groove 17, and the positioning posts 19 extend to the outside of the positioning holes 20.

Further, the outer wall of the water pumping barrel 7 is fixedly provided with the bearing sleeve 22, and the water pumping barrel 7 has buoyancy, so that when a worker puts the water pumping barrel 7 into river water, the worker can do great effort, and the water pumping barrel 7 can be placed in the river water more easily through the gravity of the bearing sleeve 22.

Further, the fixed operating handle 24 that is provided with in both sides of first telescope tube 1 makes more convenience when operating means samples of staff through setting up operating handle 24.

Furthermore, a positioning column moving groove 21 is formed in the inner wall of the second telescopic sleeve 16, and the moving range of the positioning column 19 can be enlarged by arranging the positioning column moving groove 21, so that the influence on the movement of the second telescopic sleeve 16 and the second telescopic rod 15 caused by overlarge elasticity of the spring 18 when the positioning column 19 moves on the inner wall of the second telescopic sleeve 16 is avoided.

Further, the preceding terminal surface of first telescope tube 1 is provided with reel 23, and is provided with operating rope 12 on the outer wall of reel 23, accomplishes the back at the sample, can accomodate operating rope 12 through reel 23, avoids operating rope 12 to put at will and leads to knoing to influence work next time.

Further, the outer wall of the moving plate 9 is fixedly provided with a rubber piston 25, the outer wall of the rubber piston 25 is attached to the inner wall of the water pumping cylinder 7, the suction force of the water pumping cylinder 7 can be improved by arranging the rubber piston 25, and the sampling is more efficient.

The working principle is as follows: when the water pumping device is used, firstly, the first telescopic rod 2 extends out of the first telescopic sleeve 1, then the fixing screw 3 is rotated, one end of the fixing screw 3 extends into the first telescopic rod 2, so that the first telescopic sleeve 1 and the first telescopic rod 2 are fixed through threads, meanwhile, one end of the operating rope 12 moves downwards along with the conical lifting lug 11, the other end of the operating rope 12 winds on the winding wheel 23, then the water pumping cylinder 7 is placed deep in river water, then the operating rope 12 is dragged upwards through the operating ring 13 by a worker, the conical lifting lug 11 is moved upwards through the operating rope 12, the conical lifting lug 11 moves the moving disc 9 and the rubber piston 25 upwards in the water pumping cylinder 7 through the operating rod 10, so that suction is generated in the water pumping cylinder 7, water in the deep river bottom is sucked into the water pumping cylinder 7, when the moving disc 9 and the rubber piston 25 move upwards in the water pumping cylinder 7 through the conical lifting lug 11, the second telescopic sleeve 16 can also move upwards on the outer wall of the second telescopic rod 15 at the same time, when the moving plate 9 and the rubber piston 25 move to the upper surface inside the water pumping cylinder 7, the positioning hole 20 on the second telescopic sleeve 16 can move to one side of the positioning column 19 on the second telescopic rod 15, then the positioning column 19 enters the positioning hole 20 through the elastic force of the spring 18, so as to fix the positions of the second telescopic sleeve 16 and the second telescopic rod 15, the conical lifting lug 11 and the operating rod 10 are fixed through the second telescopic sleeve 16 and the second telescopic rod 15, when the water pumping cylinder 7 is taken out upwards in river water, the situation that the conical lifting lug 11 moves downwards due to the resistance of water is avoided, so that the rubber piston 25 and the moving plate 9 move downwards, so that the sample river water inside the water pumping cylinder 7 is discharged, when the sample river water is taken out of the river water, the positioning column 19 only needs to be pressed into the second telescopic sleeve 16, and then the conical lifting lug 11 is moved downwards, so that the sample river water in the pumping cylinder 7 is stored in the sample vessel, and the sampling is completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a sampling device for water quality monitoring, includes first flexible cover (1), its characterized in that: the water pumping device is characterized in that a first telescopic rod (2) is connected to the inside of the first telescopic sleeve (1) in a sliding manner, fixing screws (3) are arranged on two sides of the first telescopic sleeve (1), one ends of the fixing screws (3) extend to the inside of the first telescopic rod (2), an angle regulator (4) is installed below the front end face of the first telescopic rod (2), a fixing seat (5) is fixedly connected to the front end of the angle regulator (4), a fixing sleeve (6) is fixedly arranged at the front end of the fixing seat (5), a water pumping cylinder (7) is fixedly connected to the inside of the fixing sleeve (6), a water pumping pipe (8) is arranged on the lower surface of the water pumping cylinder (7), a moving plate (9) is connected to the inside of the water pumping cylinder (7) in a sliding manner, an operating rod (10) is fixedly connected to the upper surface of the moving plate (9), and one end of the operating rod (10) extends to, the upper surface of the operating rod (10) is fixedly connected with a conical lifting lug (11), the interior of the conical lifting lug (11) is connected with an operating rope (12), one end of the operating rope (12) is fixedly provided with an operating ring (13), the lower part of the front end surface of the water pumping cylinder (7) is fixedly connected with a fixed block (14), the interior of the fixed block (14) is fixedly provided with a second telescopic rod (15), the exterior of the second telescopic rod (15) is slidably connected with a second telescopic sleeve (16), one end of the second telescopic sleeve (16) is fixedly connected with the conical lifting lug (11), one side of the inner wall of the second telescopic sleeve (16) is provided with a positioning hole (20), a separation groove (17) is arranged above one side of the interior of the second telescopic rod (15), a spring (18) is fixedly arranged inside the separation groove (17), one side of the spring (18) is fixedly provided with a positioning column (19), and the positioning column (19) extends to the outside of the positioning hole (20).

2. The sampling device for water quality monitoring according to claim 1, characterized in that: and a bearing sleeve (22) is fixedly arranged on the outer wall of the water pumping cylinder (7).

3. The sampling device for water quality monitoring according to claim 1, characterized in that: and operating handles (24) are fixedly arranged on two sides of the first telescopic sleeve (1).

4. The sampling device for water quality monitoring according to claim 1, characterized in that: and a positioning column moving groove (21) is formed in the inner wall of the second telescopic sleeve (16).

5. The sampling device for water quality monitoring according to claim 1, characterized in that: the front end face of the first telescopic sleeve (1) is provided with a winding wheel (23), and the outer wall of the winding wheel (23) is provided with an operation rope (12).

6. The sampling device for water quality monitoring according to claim 1, characterized in that: the outer wall of the moving disc (9) is fixedly provided with a rubber piston (25), and the outer wall of the rubber piston (25) is attached to the inner wall of the water pumping cylinder (7).