CN215811808U

CN215811808U - Water quality sampling device for tap water plant

Info

Publication number: CN215811808U
Application number: CN202122109513.4U
Authority: CN
Inventors: 田斌国; 张强国
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-11
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a water quality sampling device for a tap water plant, and relates to the field of tap water. This water quality sampling device is used in water works, the top activity joint of sampling bucket has the bung, and the top fixed mounting of bung has coupling hose, and the bottom activity of sampling bucket is pegged graft and is had the second sealing plug, and the inside fixedly connected with riser of sampling bucket, the inlet port has been seted up at the top of fixed pipe, and the inside sliding connection of sampling bucket has the piston, and the lower surface mounting of piston has the handle, and the side of piston is equipped with first spring. This quality of water sampling device is used in water works, convenient when using takes a sample to the quality of water at different degree of depth levels in the tank, avoids taking out the sample bucket the while, and the circumstances that the inside water took place to flow over goes.

Description

Water quality sampling device for tap water plant

Technical Field

The utility model relates to the technical field of tap water, in particular to a water quality sampling device for a tap water plant.

Background

Nowadays, the data water drunk by residents comes from water works, wherein the water works introduce natural water sources into the water works, then the water quality is purified through measures such as precipitation, filtration, disinfection and the like, and the purified water sources are conveyed to each water unit through a tap water pipeline.

However, in the process of actual operation, the tap water still needs to carry out water quality testing to the water source after purifying after the water quality purification is finished to guarantee that water quality can accord with the drinking standard, and at first need sample water quality when detecting, and most of the structures of present sampling devices are simpler, can not be accurate when sampling to the water source of different depth levels in the cistern, produce very big influence to the result of sampling test, consequently need provide a water quality sampling device for the tap water plant in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a water quality sampling device for a tap water plant, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a water quality sampling device for a water service plant includes:

the sampling device comprises a sampling barrel, a barrel cover is movably clamped at the top of the sampling barrel, a connecting hose is fixedly installed at the top end of the barrel cover, a second sealing plug is movably inserted at the bottom of the sampling barrel, and a vertical pipe is fixedly connected inside the sampling barrel;

the gas sampling device comprises a fixed pipe, wherein an air inlet hole is formed in the top of the fixed pipe, a piston is connected to the inside of the sampling barrel in a sliding mode, a handle is installed on the lower surface of the piston, and a first spring is arranged on the side face of the piston.

Preferably, the fixed pipe is fixedly connected to the other end of the connecting hose, the air inlet is formed in the top of the fixed pipe and close to one end of the connecting hose, and the piston is fixedly connected to a stop block at the end far away from the connecting hose.

Preferably, the fixed pipe is fixedly connected with a handle on the lower surface of the tail end, the sliding groove is formed in the lower surface of the fixed pipe, the top end of the handle is fixedly connected to the lower surface of the stop block, and the handle is slidably connected to the inside of the sliding groove.

Preferably, the bottom of the sampling barrel is fixedly connected with a honeycomb counterweight ring, the lower surface of the sampling barrel is fixedly connected with a connecting rope, and the other end of the connecting rope is fixedly connected with the lower surface of the second sealing plug.

Preferably, the lower surface of the barrel cover is fixedly connected with a first sealing plug, a clamping component is arranged inside the barrel cover, and the clamping component is movably clamped with the sampling barrel.

Preferably, the clamping assembly comprises a shifting block, a clamping rod and a second spring, the shifting block is fixedly connected to the upper surface of the clamping rod, and the second spring is arranged at the tail end of the clamping rod.

Preferably, a movable groove is formed in the upper surface of the barrel cover, the shifting block is connected to the inner top of the movable groove in a sliding mode, a clamping hole is formed in the top end of the sampling barrel, and the top end of the clamping rod is movably inserted into the clamping hole.

The utility model discloses a water quality sampling device for a tap water plant, which has the following beneficial effects:

1. this water quality sampling device is used in water works, cover coupling hose will take the sample bucket to put into the aquatic, make the sample bucket sink the appointed degree of depth of aquatic, then promote the handle backward, make the air enter into inside the sample bucket, then loosen the handle, the piston impels forward this moment, make the inside atmospheric pressure of sample bucket rise, it is ejecting with the second sealing plug, then stimulate the handle successively again, make the inlet port open again, water enters into inside the sample bucket through the riser this moment, accomplish the sample of the different degree of depth grades.

2. This water quality sampling device is used in water works sets up the riser simultaneously for water enters into the inside back of sampling bucket, when the water that upwards shifts out in the sample, water can not flow backwards away, then promotes to the middle part through with two sets of shifting blocks in the activity inslot portion, makes the tip of kelly shift out from calorie downthehole portion, then upwards extracts the bung, makes first sealing plug taken off, then pours out the water of sample from the top of sampling bucket and accomplishes the sample.

Drawings

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

FIG. 2 is a sectional view showing the inner structure of the fixing tube according to the present invention;

FIG. 3 is a sectional view of the internal structure of the sampling barrel according to the present invention;

FIG. 4 is a schematic view of a latch assembly of the present invention.

In the figure: 1. a sampling barrel; 2. a connecting hose; 3. a honeycomb counterweight ring; 4. a fixed tube; 5. a grip; 6. an air inlet; 7. a piston; 8. a handle; 9. a stopper; 10. a first spring; 11. a riser; 12. a first sealing plug; 13. a barrel cover; 14. a second sealing plug; 15. connecting ropes; 16. shifting blocks; 17. a clamping rod; 18. a second spring.

Detailed Description

The embodiment of the utility model discloses a water quality sampling device for a tap water plant, which comprises a sampling barrel 1, wherein a barrel cover 13 is movably clamped at the top of the sampling barrel 1, a connecting hose 2 is fixedly installed at the top end of the barrel cover 13, a second sealing plug 14 is movably inserted at the bottom of the sampling barrel 1, and a vertical pipe 11 is fixedly connected inside the sampling barrel 1;

simultaneously the device still includes fixed pipe 4, and inlet port 6 has been seted up at the top of fixed pipe 4, and the inside sliding connection of sampling bucket 1 has piston 7, and the lower surface mounting of piston 7 has handle 8, and the side of piston 7 is equipped with first spring 10.

Referring to the attached drawings 1-2, fixed pipe 4 fixed connection is at the other end of coupling hose 2, inlet port 6 is seted up at the top of fixed pipe 4 and is close to the one end of coupling hose 2, the one end fixedly connected with dog 9 of coupling hose 2 is kept away from to piston 7, the terminal lower surface fixedly connected with handle 5 of fixed pipe 4, the spout has been seted up to the lower surface of fixed pipe 4, the top fixed connection of handle 8 is at the lower surface of dog 9, handle 8 sliding connection is in the inside of spout, then stimulate handle 8 backward through handheld handle 5, make handle 8 drive piston 7 backward movement through dog 9, finally make piston 7 when moving aside from inlet port 6 position, outside air passes through inlet port 6 this moment and enters into inside fixed pipe 4.

Referring to fig. 1 and 3, the bottom fixedly connected with honeycomb counterweight ring 3 of sampling bucket 1, the lower fixed surface of sampling bucket 1 is connected with and connects rope 15, connects the other end fixed connection of rope 15 at the lower surface of second sealing plug 14, and honeycomb counterweight ring 3 can guarantee that sampling bucket 1 keeps vertical state to sink rapidly, connects rope 15 simultaneously and is used for preventing that second sealing plug 14 from losing.

Referring to fig. 3-4, a first sealing plug 12 is fixedly connected to the lower surface of the barrel cover 13, a clamping assembly is arranged inside the barrel cover 13, the clamping assembly is movably clamped with the sampling barrel 1, the clamping assembly comprises a shifting block 16, a clamping rod 17 and a second spring 18, the shifting block 16 is fixedly connected to the upper surface of the clamping rod 17, the second spring 18 is arranged at the tail end of the clamping rod 17, a movable groove is formed in the upper surface of the barrel cover 13, the shifting block 16 is slidably connected to the inner top of the movable groove, a clamping hole is formed in the top end of the sampling barrel 1, the top end of the clamping rod 17 is movably inserted into the clamping hole, two groups of shifting blocks 16 are pushed to the middle inside of the movable groove, the end portion of the clamping rod 17 is moved out from the inside of the clamping hole, the second spring 18 is compressed at the moment, and then the barrel cover 13 is pulled out upwards, so that the first sealing plug 12 is taken down.

The working principle is as follows: in an initial state of the device, a barrel cover 13 is movably clamped at the top end of a sampling barrel 1, meanwhile, a first sealing plug 12 and a second sealing plug 14 are respectively inserted into the upper end and the lower end of the sampling barrel 1, and a piston 7 is in a state of blocking an air inlet 6;

when the sampling device is used, firstly, the sampling barrel 1 is placed into a water pool, then the connecting hose 2 is slowly released downwards according to the sampling depth, at the moment, the sampling barrel 1 vertically and slowly moves downwards under the action of the honeycomb counterweight ring 3, when the sampling barrel 1 sinks to a specified position, the handle 8 is pulled backwards by holding the handle 5 by hand, so that the handle 8 drives the piston 7 to move backwards through the stop block 9, negative pressure is gradually formed inside the sampling barrel 1 in the process, when the piston 7 is moved away from the position of the air inlet hole 6, outside air enters the fixing pipe 4 through the air inlet hole 6 and enters the sampling barrel 1 through the connecting hose 2, and the air pressure inside the sampling barrel 1 is balanced;

then, the handle 8 is loosened, at this time, under the action of the first spring 10, the piston 7 moves forwards, at this time, the air pressure in the sampling barrel 1 is raised, the second sealing plug 14 is ejected downwards, at this time, the second sealing plug 14 is moved away from the outer surface of the bottom end of the vertical pipe 11, then the handle 8 is pulled backwards again, so that the handle 8 drives the piston 7 to move backwards through the stop block 9, at this time, the air inlet hole 6 is opened again, at this time, water is flushed into the sampling barrel 1 through the vertical pipe 11, after sampling is finished, the handle 8 is loosened, at this time, the air inlet hole 6 is blocked again under the action of the first spring 10, at this time, water inflow is stopped, and then the sampling barrel 1 is lifted up through the connecting hose 2;

then, the two groups of shifting blocks 16 are pushed towards the middle part in the movable groove, so that the end part of the clamping rod 17 is moved out from the inside of the clamping hole, the second spring 18 is compressed at the moment, then the barrel cover 13 is pulled upwards, the first sealing plug 12 is taken down, and then the sampled water is poured out from the top end of the sampling barrel 1 to finish sampling.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A water quality sampling device for a water supply plant is characterized by comprising:

the sampling device comprises a sampling barrel (1), wherein a barrel cover (13) is movably clamped at the top of the sampling barrel (1), a connecting hose (2) is fixedly installed at the top end of the barrel cover (13), a second sealing plug (14) is movably inserted at the bottom of the sampling barrel (1), and a vertical pipe (11) is fixedly connected inside the sampling barrel (1);

fixed pipe (4), inlet port (6) have been seted up at the top of fixed pipe (4), the inside sliding connection of sampling bucket (1) has piston (7), the lower surface mounting of piston (7) has handle (8), the side of piston (7) is equipped with first spring (10).

2. The water quality sampling device for the water service plant according to claim 1, wherein: fixed pipe (4) fixed connection is at the other end of coupling hose (2), inlet port (6) are seted up at the top of fixed pipe (4) and are close to the one end of coupling hose (2), one end fixedly connected with dog (9) of coupling hose (2) are kept away from in piston (7).

3. The water quality sampling device for the water service plant according to claim 2, wherein: the handle is characterized in that a handle (5) is fixedly connected to the lower surface of the tail end of the fixed pipe (4), a sliding groove is formed in the lower surface of the fixed pipe (4), the top end of the handle (8) is fixedly connected to the lower surface of the stop block (9), and the handle (8) is slidably connected to the inside of the sliding groove.

4. The water quality sampling device for the water service plant according to claim 1, wherein: the bottom fixedly connected with honeycomb counterweight ring (3) of sampling bucket (1), the lower surface fixedly connected with of sampling bucket (1) connects rope (15), the other end fixed connection of connecting rope (15) is at the lower surface of second sealing plug (14).

5. The water quality sampling device for the water service plant according to claim 1, wherein: the lower surface of the barrel cover (13) is fixedly connected with a first sealing plug (12), a clamping component is arranged inside the barrel cover (13), and the clamping component is movably clamped with the sampling barrel (1).

6. The water quality sampling device for the water service plant according to claim 5, wherein: the clamping assembly comprises a shifting block (16), a clamping rod (17) and a second spring (18), the shifting block (16) is fixedly connected to the upper surface of the clamping rod (17), and the second spring (18) is arranged at the tail end of the clamping rod (17).

7. The water quality sampling device for the water service plant according to claim 6, wherein: the upper surface of the barrel cover (13) is provided with a movable groove, the shifting block (16) is connected to the inner top of the movable groove in a sliding mode, a clamping hole is formed in the top end of the sampling barrel (1), and the top end of the clamping rod (17) is movably inserted into the clamping hole.