CN218330744U

CN218330744U - Water quality testing who environmental protection detected usefulness draws device of water sample

Info

Publication number: CN218330744U
Application number: CN202220591765.7U
Authority: CN
Inventors: 朱顺华
Original assignee: Shanghai Jiongce Environmental Prot Technology Co ltd
Current assignee: Shanghai Jiongce Environmental Prot Technology Co ltd
Priority date: 2022-03-15
Filing date: 2022-03-15
Publication date: 2023-01-17
Anticipated expiration: 2032-03-15

Abstract

The utility model discloses a water quality testing who environmental protection detected usefulness extracts device of water sample, including plunger pump case, pressure release pipe and bellows, sliding fit is connected with the piston on the plunger pump case inner wall, piston upper end middle part fixedly connected with pull rod, fixedly connected with pressure release pipe on the plunger pump case lower extreme mouth of pipe lateral wall, the inside and the inside rubber buffer that is linked together of plunger pump case lower extreme mouth of pipe of pressure release pipe, pressure release pipe end-to-end fit is connected with. The utility model discloses a pressure release pipe that sets up, after the extraction water sample, get into the air through pressure release pipe for the sample bottle is unanimous with outside atmospheric pressure, thereby guarantees the timely backward flow of water inside the drinking-water pipe and goes out, the utility model discloses a set up the bellows, can stretch the bellows according to the water level difference, make when extracting shallow water level, need not with the help of other instruments, improved the convenient degree that the device used, when not using, can shield the through-hole on the water inlet simultaneously, avoid getting into the dust and influence experimental data.

Description

Water quality testing who environmental protection detected usefulness draws device of water sample

Technical Field

The utility model belongs to the technical field of the water quality testing extraction water sample that environmental protection detected the usefulness.

Background

And environmental protection detection is environmental monitoring. In particular to environment quality detection and pollutant discharge detection. According to environmental elements, air detection, water environment detection, solid waste detection, noise detection and the like can be classified.

However, current device is when the extraction water sample, and its drinking-water pipe length can not be adjusted for when extracting more shallow water level, need extract partly with the help of other instrument with water, extract again, and it is very inconvenient, current device does not set up the pressure release pipe simultaneously, makes after having extracted the water sample, and the water of drinking-water pipe the inside can not be timely flow back go out, and is taken into the laboratory, and drops subaerial easily, leads to personnel to slide.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that when extracting the water sample to current device, its drinking-water pipe length is unadjustable, make when extracting the shallower water level, need extract a part with the water with the help of other instrument, extract again, it is very inconvenient, current device does not set up the pressure relief pipe simultaneously, make after having extracted the water sample, the water of drinking-water pipe the inside can not be timely flow back away, and be brought into the laboratory, and drip subaerial easily, lead to the not enough that personnel slipped, the device of the water quality testing extraction water sample that provides an environmental protection detects usefulness, novel in design is reasonable, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability, and convenient for popularization and use.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a device of water quality testing extraction water sample that environmental protection detected usefulness, includes plunger pump case, pressure release pipe and bellows, sliding fit is connected with the piston on the plunger pump case inner wall, piston upper end middle part fixedly connected with pull rod, fixedly connected with pressure release pipe on the lateral wall of plunger pump case lower extreme mouth of pipe, the inside and the inside rubber buffer that is linked together of plunger pump case lower extreme mouth of pipe of pressure release pipe end-to-end fit connection.

As a further aspect of the present invention: the plunger pump case lower extreme mouth of pipe lower extreme fixedly connected with bottle plug, just the mouth of pipe runs through inside the extending outside of bottle plug, the bottle plug is circular, the screw thread has been seted up to the bottle plug surface.

As a further aspect of the present invention: bottle stopper upper surface edge fixedly connected with drinking-water pipe, the drinking-water pipe runs through inside the extending to the outside of bottle stopper, drinking-water pipe one end fixedly connected with bellows.

As a further aspect of the present invention: bellows lower extreme fixedly connected with water inlet, the surface is stifled deadly under the water inlet, a plurality of groups of through-holes have been seted up on the water inlet outer wall, the through-hole runs through the water inlet outer wall and extends to inside the water inlet, sliding fit is connected with annular block on the water inlet outer wall, annular block inner wall and the laminating of water inlet outer wall.

As a further aspect of the present invention: the sampling bottle is connected to the bottle plug in a matched mode through threads 7, the water pumping pipe is communicated with the interior of the sampling bottle, and the pipe opening at the lower end of the plunger pump shell is communicated with the interior of the sampling bottle.

As a further aspect of the present invention: and the pipe orifice at the lower end of the plunger pump shell is attached to the lower surface of the bottle stopper.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses a pressure release pipe that sets up, after the extraction water sample, get into the air through pressure release pipe for the sample bottle is unanimous with outside atmospheric pressure, thereby guarantees that the timely backward flow of water of drinking-water pipe the inside goes out.

2. The utility model discloses a set up the bellows, can carry out tensile bellows according to the water level difference for when extracting shallow water level, need not with the help of other instruments, improved the convenient degree that the device used, when not using, can shield the through-hole on the water inlet simultaneously, avoid getting into the dust and influence experimental data.

To sum up, the utility model relates to a novelty is reasonable, simple structure, and use the component few, the reliability is high, the cost is low, receive the water head change to influence for a short time, small, dismantle simple to operate, the reliability is high, and the practicality is strong, convenient to popularize and use.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the unfolding structure of the present invention.

Fig. 3 is a schematic view of a partially enlarged structure of fig. 2.

Fig. 4 is a schematic view of the enlarged partial structure of fig. 2 of the present invention B.

Description of the reference numerals:

1-plunger pump casing; 2, a pull rod; 3-a piston;

4, a pressure relief pipe; 5-rubber plug; 6, bottle stopper;

7, screw thread; 8, a water pumping pipe; 9-a corrugated pipe;

10-a water inlet; 11-a through hole; 12-an annular cap;

13-sampling bottle.

Detailed Description

As shown in fig. 1-4, the utility model comprises: the utility model provides a device of water quality testing extraction water sample of environmental protection detection usefulness, includes plunger pump case 1, pressure release pipe 4 and bellows 9, sliding fit is connected with piston 3 on the 1 inner wall of plunger pump case, and 3 upper ends middle part fixedly connected with pull rod 2 of piston, fixedly connected with pressure release pipe 4 on the 1 lower extreme mouth of pipe lateral wall of plunger pump case, and pressure release pipe 4 is inside to be linked together with 1 lower extreme mouth of pipe of plunger pump case, and 4 end-to-end fit connections of pressure release pipe have rubber buffer 5.

Wherein: the mouth of pipe lower extreme fixedly connected with bottle plug 6 of 1 lower extreme of plunger pump case, the mouth of pipe runs through 6 inside extensions to the outside of bottle plug, and bottle plug 6 is circular, and 6 surface setscrew threads 7 of bottle plug.

Wherein: the edge of the upper surface of the bottle stopper 6 is fixedly connected with a water pumping pipe 8, the water pumping pipe 8 penetrates through the inside of the bottle stopper 6 and extends to the outside, and one end of the water pumping pipe 8 is fixedly connected with a corrugated pipe 9.

Wherein: 9 lower extreme fixedly connected with water inlets 10 of bellows, water inlet 10 lower surface is stifled deadly, has seted up a plurality of groups through-hole 11 on the water inlet 10 outer wall, and through-hole 11 runs through inside water inlet 10 outer wall extends to water inlet 10, and sliding fit is connected with annular block 12 on the water inlet 10 outer wall, and annular block 12 inner wall and the laminating of water inlet 10 outer wall.

Wherein: be connected with sampling bottle 13 through screw 7 cooperation on the bottle plug 6, the drinking-water pipe 8 is linked together with sampling bottle 13 is inside, and 1 lower extreme mouth of pipe of plunger pump case is linked together with sampling bottle 13 is inside, and the mouth of pipe of 1 lower extreme of plunger pump case is laminated with 6 lower surfaces of bottle plug.

Wherein: bellows 9 is tensile to the length that needs, slide annular block 12 on the water inlet 10 to the lower extreme, expose through-hole 11, place the water inlet 10 in the aquatic of needs extraction, go up and draw pull rod 2, make piston 3 synchronous motion, take away the inside air of sampling bottle 13, make sampling bottle 13 and drinking-water pipe 8 form a negative pressure, make water enter into sampling bottle 13 through drinking-water pipe 8, when getting enough water appearance, take out water inlet 10 from the aquatic, open rubber buffer 5 simultaneously, make pressure release pipe 4 inhale the air, it is balanced with the outside atmospheric pressure of sampling bottle 13 and drinking-water pipe 8, make the inside water reflux of drinking-water pipe 8 go out, cover rubber buffer 5 thereupon and avoid getting into the foreign matter, shield through-hole 11 through returning annular block 12, in case to get into dust and influence experimental data.

The utility model discloses during the use, with the length that bellows 9 is tensile to needs, annular block 12 on the water inlet 10 slides to the lower extreme, expose through-hole 11, place the aquatic of needs extraction with water inlet 10, upward carry and draw pull rod 2, make 3 synchronous motion of piston, take away the inside air of sampling bottle 13, make sampling bottle 13 and drinking-water pipe 8 form a negative pressure, make water enter into sampling bottle 13 through drinking-water pipe 8, when getting enough water appearance, take out water inlet 10 from the aquatic, open rubber buffer 5 simultaneously, make pressure release pipe 4 inhale the air, air pressure balance with

sampling bottle

13 and 8 outsides of drinking-water pipe, make 8 inside water refluxes of drinking-water pipe go out, cover rubber buffer 5 thereupon and avoid getting into the foreign matter, cover through-hole 11 with annular block 12 playback, in order to influence the experimental data in order to get into the dust.

The above, only be the preferred embodiment of the utility model discloses a it is not right to make any restriction the utility model discloses all according to the utility model discloses any simple modification, change and the equivalent structure change of technical essence to what above embodiment was made all still belong to the technical scheme's of the utility model protection within range.

Claims

1. The utility model provides a water quality testing of environmental protection measuring usefulness draws device of water sample which characterized in that: including plunger pump case (1), pressure release pipe (4) and bellows (9), sliding fit is connected with piston (3) on plunger pump case (1) inner wall, piston (3) upper end middle part fixedly connected with pull rod (2), fixedly connected with pressure release pipe (4) on plunger pump case (1) lower extreme mouth of pipe lateral wall, pressure release pipe (4) inside is linked together with plunger pump case (1) lower extreme mouth of pipe inside, pressure release pipe (4) end-to-end fit is connected with rubber buffer (5).

2. The water quality detection water sample extraction device for the environmental protection detection according to claim 1, characterized in that: the plunger pump case is characterized in that a bottle stopper (6) is fixedly connected to the lower end of the pipe orifice of the lower end of the plunger pump case (1), the pipe orifice penetrates through the interior of the bottle stopper (6) and extends to the outside, the bottle stopper (6) is circular, and threads (7) are formed in the outer surface of the bottle stopper (6).

3. The water quality detection water sample extraction device for the environmental protection detection according to claim 2, characterized in that: the utility model discloses a bottle plug, including bottle plug (6), drinking-water pipe (8) run through inside extension to the outside of bottle plug (6), drinking-water pipe (8) one end fixedly connected with bellows (9).

4. The water quality testing and water sampling device for environmental protection testing according to claim 3 is characterized in that: bellows (9) lower extreme fixedly connected with water inlet (10), water inlet (10) lower surface is stifled died, a plurality of groups through-hole (11) have been seted up on water inlet (10) outer wall, inside through-hole (11) run through water inlet (10) outer wall and extend to water inlet (10), sliding fit is connected with annular block (12) on water inlet (10) outer wall, laminating of annular block (12) inner wall and water inlet (10) outer wall.

5. The water quality detection water sample extraction device for the environmental protection detection according to claim 3, characterized in that: sampling bottle (13) is connected with through screw thread 7 cooperation on bottle plug (6), drinking-water pipe (8) and sampling bottle (13) are inside to be linked together, plunger pump case (1) lower extreme mouth of pipe is inside to be linked together with sampling bottle (13).

6. The water quality detection water sample extraction device for the environmental protection detection according to claim 1, characterized in that: and the pipe orifice at the lower end of the plunger pump shell (1) is attached to the lower surface of the bottle stopper (6).