CN213456211U

CN213456211U - River water sampling equipment for hydraulic engineering

Info

Publication number: CN213456211U
Application number: CN202022057555.3U
Authority: CN
Inventors: 杨志伟; 成建强; 凌俊军; 吕林涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-15
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a river water sampling device for hydraulic engineering, which comprises a pipe body, wherein the interior of the pipe body is slidably connected with a piston, the left side of the piston is bolted with a push-pull rod, the other end of the push-pull rod extends to the exterior of the pipe body, the right side of the pipe body is communicated with a sampling pipe, the interior of the sampling pipe is provided with a first one-way valve, and the surface of the pipe body is rotationally sleeved with two fixing rings; the utility model discloses a set up solid fixed ring, fixed establishment, the sampling bottle, the second check valve, the pipe, the third check valve, the fixed plate, first spring and fourth check valve, traditional river sampling device has been solved, can not take a sample in succession, need accomplish the back at the first time sample, it is taking a sample to change the sampling bottle, can cause sample rate to become slow like this, the problem of waste time, this river sampling equipment for hydraulic engineering, possess the advantage that can take a sample in succession, the efficiency of sample is improved, and is worth using widely.

Description

River water sampling equipment for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field specifically is a river sampling equipment for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

Traditional river sampling device can not take a sample in succession, need be after the first sample is accomplished, changes the sampling bottle and at the sample, can cause sampling speed to become slow like this, and the time waste for the purpose of solving above-mentioned problem that exists, we provide a river sampling equipment for hydraulic engineering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a river sampling equipment for hydraulic engineering possesses the advantage that can take a sample in succession, has solved traditional river sampling device, can not take a sample in succession, needs to change the sampling bottle at the sample after the sample is accomplished for the first time, can cause sampling speed to become slow like this, the problem of waste time.

In order to achieve the above object, the utility model provides a following technical scheme: a river water sampling device for hydraulic engineering comprises a pipe body, wherein a piston is connected to the inside of the pipe body in a sliding mode, a push-pull rod is connected to the left side of the piston in a bolted mode, the other end of the push-pull rod extends to the outside of the pipe body, a sampling pipe is communicated with the right side of the pipe body, a first one-way valve is arranged inside the sampling pipe, two fixing rings are sleeved on the surface of the pipe body in a rotating mode, four fixing mechanisms are arranged on the surfaces of the fixing rings, a sampling bottle is clamped between the two fixing mechanisms, a second one-way valve is arranged at one end of the sampling bottle, a bottle cap is connected to the bottle mouth of the sampling bottle in a threaded mode, a guide pipe is connected to the inside of the bottle cap in a sliding mode, a third one-way valve is communicated with one end of the guide pipe and located inside the sampling bottle, a fixing, a first spring is arranged between the fixing plate and the bottle cap, the top of the tube body is communicated with a fourth one-way valve, and the fourth one-way valve is clamped with one end of the guide tube.

Preferably, fixed establishment includes the fixed block, the one end and the solid fixed ring bolt joint of fixed block, solid fixed ring's inside sliding connection has the dead lever, the fixed surface of dead lever has cup jointed the fixed plate, and the fixed plate is located the inside of fixed block, be provided with the second spring between the inner wall of fixed plate and fixed block, and the second spring cup joints with the fixed surface of dead lever, the fixed slot has been seted up on the surface of sampling bottle, and fixed slot and dead lever joint.

Preferably, one end of the fixing ring is bolted with four sliding blocks, the surface of each sliding block is connected with a sliding groove in a sliding manner, and the sliding grooves are formed in the surface of the pipe body.

Preferably, one end of the sliding block is bolted with a circular protrusion, a plurality of limiting grooves are formed in the sliding groove, and the limiting grooves are matched with the circular protrusion.

Preferably, the surface of the pipe body is printed with scale marks.

Preferably, one end of the bottle cap is bolted with four rotating rods, and the rotating rods are positioned outside the sampling bottle.

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

the utility model discloses a set up solid fixed ring, fixed establishment, the sampling bottle, the second check valve, the pipe, the third check valve, the fixed plate, first spring and fourth check valve, traditional river sampling device has been solved, can not take a sample in succession, need accomplish the back at the first time sample, it is taking a sample to change the sampling bottle, can cause sample rate to become slow like this, the problem of waste time, this river sampling equipment for hydraulic engineering, possess the advantage that can take a sample in succession, the efficiency of sample is improved, and is worth using widely.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a side sectional view of the present invention;

FIG. 4 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the structure B of FIG. 1 according to the present invention;

fig. 6 is an enlarged view of the structure at C in fig. 3 according to the present invention.

In the figure: 1. a pipe body; 2. a piston; 3. a push-pull rod; 4. a sampling tube; 5. a first check valve; 6. a fixing ring; 7. a fixing mechanism; 8. sampling a bottle; 9. a second one-way valve; 10. a conduit; 11. a third check valve; 12. a fixing plate; 13. a first spring; 14. a fourth check valve; 15. a slider; 16. a chute; 17. a circular protrusion; 18. a limiting groove; 19. scale lines; 20. rotating the rod; 21. a bottle cap; 71. a fixed block; 72. fixing the rod; 73. a second spring; 74. and fixing the grooves.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a river water sampling device for hydraulic engineering comprises a tube body 1, a piston 2 is slidably connected inside the tube body 1, a push-pull rod 3 is bolted on the left side of the piston 2, the other end of the push-pull rod 3 extends to the outside of the tube body 1, a sampling tube 4 is communicated on the right side of the tube body 1, a first one-way valve 5 is arranged inside the sampling tube 4, two fixing rings 6 are rotatably sleeved on the surface of the tube body 1, four fixing mechanisms 7 are respectively arranged on the surfaces of the fixing rings 6, a sampling bottle 8 is clamped between the two fixing mechanisms 7, a second one-way valve 9 is arranged at one end of the sampling bottle 8, a bottle cap 21 is screwed on the bottleneck of the sampling bottle 8, a guide tube 10 is slidably connected inside the bottle cap 21, a third one-way valve 11 is communicated with one end of the guide tube 10, the third one-way valve 11 is positioned inside the sampling bottle 8, and the fixed plate 12 is located the outside of sampling bottle 8, be provided with first spring 13 between fixed plate 12 and the bottle lid 21, the top intercommunication of body 1 has fourth check valve 14, and fourth check valve 14 and the one end joint of pipe 10, through setting up solid fixed ring 6, fixed establishment 7, sampling bottle 8, second check valve 9, pipe 10, third check valve 11, fixed plate 12, first spring 13 and fourth check valve 14, traditional river sampling device has been solved, can not take a sample in succession, need after the first sample is accomplished, change the sampling bottle and take a sample, can cause the sample speed to become slow like this, the problem of waste time, this river sampling equipment for hydraulic engineering, possess the advantage that can take a sample in succession, the efficiency of taking a sample has been improved, be worth using widely.

Further, fixing mechanism 7 includes fixed block 71, the one end of fixed block 71 and the solid fixed ring 6 bolt joint, the inside sliding connection of solid fixed ring 6 has dead lever 72, fixed plate 12 has been cup jointed to the fixed surface of dead lever 72, and fixed plate 12 is located the inside of fixed block 71, be provided with second spring 73 between the inner wall of fixed plate 12 and fixed block 71, and second spring 73 cup joints with the fixed surface of dead lever 72, fixed slot 74 has been seted up on the surface of sampling bottle 8, and fixed slot 74 and dead lever 72 joint, through setting up fixing mechanism 7, fixed sampling bottle 8, make sampling bottle 8 not drop and rock, thereby be convenient for take a sample.

Further, the one end bolt of solid fixed ring 6 has four sliders 15, and the surperficial sliding connection of slider 15 has spout 16, and spout 16 sets up on the surface of body 1, through setting up slider 15 and spout 16, and solid fixed ring 6 is fixed, makes solid fixed ring 6 not squint at the during operation, and work is more stable.

Further, slider 15's one end bolt has

circular arch

17, and 16 spout's inside all with seted up the spacing recess 18 of a plurality of, and spacing recess 18 and circular arch 17 looks adaptation, through setting up circular arch 17 and spacing recess 18, carry on spacingly to slider 15 to it is spacing to solid fixed ring 6, makes solid fixed ring 6 atress rotate again afterwards, has increased the stability of device.

Furthermore, the surface of body 1 is printed with scale mark 19, through setting up scale mark 19, conveniently observes the volume of taking a sample.

Further, the one end bolt of bottle lid 21 has four dwang 20, and dwang 20 is located the outside of sampling bottle 8, through setting up dwang 20, conveniently dismantles bottle lid 21.

When the device is used, the fixing ring 6 is rotated, the fixing ring 6 drives the fixing block 71 to rotate, the fixing block 71 drives the sampling bottle 8 to rotate, the sampling bottle 8 drives the bottle cap 21 to rotate, the bottle cap 21 drives the guide pipe 10 to rotate, when the guide pipe 10 rotates to the fourth one-way valve 14, the guide pipe 10 is clamped with the fourth one-way valve 14 under the action of the first spring 13, then the fixing ring 6 stops rotating, the push-pull rod 3 is pulled, the push-pull rod 3 drives the piston 2 to move in the pipe body 1, in the moving process of the piston 2, the pressure in the pipe body 1 is reduced, river water can reach the pipe body 1 through the sampling pipe 4, then the piston 2 moves rightwards, the pressure in the pipe body 1 is increased, water can not flow out of the pipe body 1 under the action of the first one-way valve 5, the water can flow into the guide pipe 10 through the third one-way valve 11, then enters the sampling bottle 8 through the guide pipe, so as to achieve the effect of sampling river water, then the fixed ring 6 is rotated, the steps are repeated, and the sampling of a second bottle of river water is carried out, so that the aim of continuous sampling is achieved;

after the sample is accomplished, pulling dead lever 72, dead lever 72 and fixed slot 74 break away from the joint, take off sample bottle 8, then rotate dwang 20, dwang 20 drives bottle lid 21 and rotates, opens bottle lid 21, pours the river of sample and tests.

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 river sampling equipment for hydraulic engineering, includes body (1), its characterized in that: the sampling device is characterized in that a piston (2) is connected to the inside of the tube body (1) in a sliding manner, a push-pull rod (3) is connected to the left side of the piston (2) in a bolted manner, the other end of the push-pull rod (3) extends to the outside of the tube body (1), a sampling tube (4) is communicated with the right side of the tube body (1), a first one-way valve (5) is arranged inside the sampling tube (4), two fixing rings (6) are rotatably sleeved on the surface of the tube body (1), four fixing mechanisms (7) are arranged on the surface of each fixing ring (6), a sampling bottle (8) is clamped between the two fixing mechanisms (7), a second one-way valve (9) is arranged at one end of the sampling bottle (8), a bottle cap (21) is connected to the bottle mouth of the sampling bottle (8) in a threaded manner, a guide pipe (10) is connected to the inside of the bottle cap (21), and third check valve (11) are located the inside of sampling bottle (8), fixed plate (12) have been cup jointed to the fixed surface of pipe (10), and fixed plate (12) are located the outside of sampling bottle (8), be provided with first spring (13) between fixed plate (12) and bottle lid (21), the top intercommunication of body (1) has fourth check valve (14), and the one end joint of fourth check valve (14) and pipe (10).

2. The river water sampling device for hydraulic engineering according to claim 1, wherein: fixing mechanism (7) are including fixed block (71), the one end and the solid fixed ring (6) bolt joint of fixed block (71), the inside sliding connection of solid fixed ring (6) has dead lever (72), the fixed surface of dead lever (72) has cup jointed fixed plate (12), and fixed plate (12) are located the inside of fixed block (71), be provided with second spring (73) between the inner wall of fixed plate (12) and fixed block (71), and second spring (73) cup joint with the fixed surface of dead lever (72), fixed slot (74) have been seted up on the surface of sampling bottle (8), and fixed slot (74) and dead lever (72) joint.

3. The river water sampling device for hydraulic engineering according to claim 1, wherein: one end of the fixing ring (6) is bolted with four sliding blocks (15), the surface of each sliding block (15) is connected with a sliding groove (16) in a sliding manner, and the sliding grooves (16) are arranged on the surface of the pipe body (1).

4. A river water sampling device for hydraulic engineering according to claim 3, wherein: one end of the sliding block (15) is bolted with a circular protrusion (17), a plurality of limiting grooves (18) are formed in the sliding groove (16), and the limiting grooves (18) are matched with the circular protrusion (17).

5. The river water sampling device for hydraulic engineering according to claim 1, wherein: the surface of the pipe body (1) is printed with scale marks (19).

6. The river water sampling device for hydraulic engineering according to claim 1, wherein: one end bolt of bottle lid (21) has four dwang (20), and dwang (20) are located the outside of sampling bottle (8).