CN211317858U - Artificial sampler - Google Patents

Abstract

The utility model relates to an artificial sampler, include the sampling subassembly and fix first inflator on the sampling subassembly top, the sampling subassembly is including cylinder ware, collecting tank, feed liquor pipe and the hose of giving vent to anger, the feed liquor union coupling is in on the cylinder ware lateral wall, the feed liquor union coupling has the connecting pipe, the connecting pipe is located the corner and is equipped with one-way feed liquor valve, one-way feed liquor valve is kept away from the collecting tank is installed to feed liquor pipe one end, the collecting tank passes the bottle lid and is connected to the cylinder ware bottom in the collecting tank, collecting tank top one side is passed through the hose of giving vent to anger is connected to shelf on the first inflator top. Has the advantages that: the liquid inlet pipe is arranged on two sides of the sampler, the height of the liquid inlet pipe is different, the sampling of sewage is more accurate, the secondary sampling cannot be influenced, the sewage sampling structure is simple by discharging air in the liquid collecting bottle through the one-way water inlet valve and the hose, the operation is stable, and the filter cloth can filter residues and is convenient to operate.

Description

Artificial sampler

Technical Field

The utility model relates to sampler technical field particularly, relates to an artificial sampler.

Background

The sewage is characterized in that the water deterioration can not keep the original characteristics because new substances permeate into the water or the external conditions are changed, the sewage mainly comprises domestic sewage, industrial sewage and initial rainwater, the main pollutants of the sewage comprise pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like, whether the sample is uniform and representative or not, the method is an important premise for success of the whole test and is also a basis for fair evaluation of analysts, similarly, the collection of the sewage sample is a very important link in sewage monitoring, the collected sewage can correctly evaluate the content of various pollutants in the sewage and the degree of the pollutants, so that the treatment method and the reasonable utilization of the sewage can be determined, the existing sampler can only sample one by one independently, and the sampling range is fixed, and the single sampling has influence on each sampling, so that the inaccuracy is brought to the sampling result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an artificial sampler to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a manual sampler comprises a sampling component and a first air cylinder fixed on the top end of the sampling component, the sampling assembly comprises a cylinder, a liquid collecting bottle, a liquid inlet pipe and an air outlet hose, the liquid inlet pipe is welded on the side wall of the cylinder and is connected with a connecting pipe, the connecting pipe is L-shaped, a one-way liquid inlet valve is arranged at the corner of the connecting pipe, a liquid collecting pipe is arranged at one end of the one-way liquid inlet valve, which is far away from the liquid inlet pipe, the liquid collecting pipe passes through a bottle cap and is connected into the liquid collecting bottle at the bottom of the cylinder, one side of the top end of the liquid collecting bottle is connected to a rack on the top end of the first air cylinder through the air outlet hose, the first cylinder comprises a first piston rod and a first piston plate welded at the bottom of the first piston rod, and a second piston rod is fixedly welded at the bottom of the first piston plate, and a second piston plate which moves in a second air cylinder is welded at the bottom end of the second piston rod.

Furthermore, a handle is arranged at the top end of the first piston rod.

Furthermore, a valve is arranged at the bottom of the liquid collecting bottle.

Further, the difference of the liquid inlet pipe in the vertical distance of the column device is 30 cm.

Furthermore, the one-way liquid inlet valve comprises an annular check ring and a check plate, wherein the annular check ring is connected with one side of the liquid inlet pipe through a rotating shaft, and a sealing ring is arranged on one side, close to the check plate, of the annular check ring.

Furthermore, the liquid collecting pipe is far away from one end of the connecting pipe, and filter cloth is installed on one end of the connecting pipe, and is made of polyester fibers.

Further, the top end of the connecting pipe is welded to the bottom end of the second cylinder through a rubber ring.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in a manual sampling ware, the feed liquor pipe of installation sets up at two sides of sampler, and highly different, and more accurate to the sample of sewage, can not influence between the secondary sampling.

2. The utility model discloses in a manual sampler, the one-way water intaking valve and the hose of installation get rid of the interior air of collecting liquid bottle and take a sample simple structure to sewage, the operation is stable.

3. The utility model discloses in, the filter cloth that is equipped with can filter the residue, and it is air and the sewage sample of cooperation shelf in to collecting the liquid bottle to control, the operation of being convenient for to push down when first piston rod.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an artificial sampler according to the present invention;

fig. 2 is a schematic view of a cartridge structure of a manual sampler according to the present invention;

fig. 3 is a schematic structural view of a sampling assembly of an artificial sampler according to the present invention;

fig. 4 is a schematic enlarged view of a one-way liquid inlet valve structure.

Reference numerals:

1. a sampling assembly; 2. a first gas cylinder; 3. a cylinder device; 4. a liquid collecting bottle; 41. a valve; 42. a bottle cap; 5. a liquid inlet pipe; 51. a filter cloth; 6. an air outlet hose; 7. a connecting pipe; 8. a one-way liquid inlet valve; 81. an annular retainer ring; 82. a rotating shaft; 83. a check plate; 84. a seal ring; 9. a first piston rod; 10. a first piston plate; 11. a second piston rod; 12. a second piston plate; 13. a second gas cylinder; 14. a rubber ring; 15. and a liquid collecting pipe.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-4, according to the utility model discloses an artificial sampler, including sampling assembly 1 and fix first inflator 2 on sampling assembly 1 top, sampling assembly 1 is including cylinder 3, collecting bottle 4, feed liquor pipe 5 and air outlet hose 6, feed liquor pipe 5 welds on cylinder 3 lateral wall, feed liquor pipe 5 is connected with connecting pipe 7, just connecting pipe 7 is "L" shape, connecting pipe 7 is located the corner and is equipped with one-way feed liquor valve 8, one-way feed liquor valve 8 is kept away from 5 one end of feed liquor pipe installs collecting tube 15, collecting tube 15 passes bottle lid 42 and is connected to in the collecting bottle 4 of cylinder 3 bottom, collecting bottle 4 top one side is connected to the clip 92 on 2 tops of first inflator through air outlet hose 6, first inflator 2 is including first piston rod 9 and the welding first piston rod 9 bottom first inflator 2 The bottom of the first piston plate 10 is fixedly welded with a second piston rod 11, and the bottom end of the second piston rod 11 is welded with a second piston plate 12 which moves in a second air cylinder 13.

Wherein, the top end of the first piston rod 9 is provided with a handle 91, which is convenient for compressing and extracting the piston plate.

Wherein, the bottom of the liquid collecting bottle 4 is provided with a valve 41 for discharging the sewage sample in the liquid collecting bottle.

The difference between the vertical distances of the liquid inlet pipe 5 and the column device 3 is 30 cm, so that two positions can be sampled at one time without being influenced by each other.

The one-way liquid inlet valve 8 comprises an annular retainer ring 81 and a check plate 83, wherein the annular retainer ring 81 is far away from one side of the liquid inlet pipe 5 and is connected through a rotating shaft 82, a sealing ring 84 is arranged on one side, close to the check plate 83, of the annular retainer ring 81, and whether sewage enters or exits through operation of a piston plate.

The filtering cloth 51 is installed at one end, far away from the connecting pipe 7, of the liquid collecting pipe 15, and the filtering cloth 51 is made of polyester fibers and is used for filtering residues in sewage.

Wherein the top end of the connecting tube 7 is welded to the bottom end of the second cylinder 13 through a rubber band 14.

Principle of operation

By the above scheme of the utility model, a manual sampler, the user moves the first piston rod 9 downwards, the first piston rod 9 drives the first piston plate 10 to move downwards, at this time, the second piston rod 11 and the second piston plate 12 are pushed to enter the bottom of the second air cylinder 13, then the sampler is placed in the sewage to be detected and sampled, at this time, the air outlet hose 6 is exposed in the air and the clamp 92 is in the clamping state, then the handle is held to pull the first piston rod 9 upwards, at this time, the sewage enters the connecting pipe 7 and the second air cylinder 13 through the filter screen 51, when the first piston rod 9 moves to the highest position, the clamp 92 is opened to let the air outlet hose 6 communicate with the atmosphere, then the handle 91 is held to move downwards to compress, at this time, the one-way liquid inlet valve 8 starts to work, the closed state, the sewage can not go out, under the effect of air pressure, the sewage compressing the connecting pipe 7 and the second air cylinder 13 enters the liquid collecting bottle 4 through the liquid collecting pipe 15, and the original gas in the liquid collecting bottle 4 is discharged to the air through the air outlet hose 6. When the first piston rod 9 is compressed to the bottom, the sampling is finished, and the sewage sample is already put into the liquid collecting bottle 4 at the moment, the sample can be taken out for analysis through the valve 41 at the bottom of the liquid collecting bottle 4.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a manual sampler, includes sampling subassembly (1) and fixes first inflator (2) on sampling subassembly (1) top, a serial communication port, sampling subassembly (1) is including cylinder ware (3), collecting bottle (4), feed liquor pipe (5) and give vent to anger hose (6), feed liquor pipe (5) welding is in on cylinder ware (3) lateral wall, feed liquor pipe (5) are connected with connecting pipe (7), just connecting pipe (7) are "L" shape, connecting pipe (7) are located the corner and are equipped with one-way feed liquor valve (8), one-way feed liquor valve (8) are kept away from feed liquor pipe (5) one end and are installed collecting tube (15), collecting tube (15) pass bottle lid (42) and are connected to in collecting bottle (4) of cylinder ware (3) bottom, collecting bottle (4) top one side is passed through give vent to anger hose (6) and are connected to clip (92) on first inflator (2) top, the first air cylinder (2) comprises a first piston rod (9) and a first piston plate (10) welded to the bottom of the first piston rod (9), a second piston rod (11) is fixedly welded to the bottom of the first piston plate (10), and a second piston plate (12) which is movable in a second air cylinder (13) is welded to the bottom end of the second piston rod (11).

2. A manual sampler according to claim 1, characterised in that the first piston rod (9) is provided with a handle (91) at its top end.

3. A manual sampler according to claim 1, characterised in that the bottom of the liquid collecting bottle (4) is provided with a valve (41).

4. A manual sampler according to claim 1, characterised in that the inlet pipes (5) differ by 30 cm in the vertical distance of the column (3).

5. A manual sampler according to claim 1, characterized in that the one-way liquid inlet valve (8) comprises an annular retainer (81) and a check plate (83) connected to the side of the annular retainer (81) far from the liquid inlet pipe (5) via a rotating shaft (82), and a sealing ring (84) is arranged on the side of the annular retainer (81) near the check plate (83).

6. The artificial sampler according to claim 1, wherein a filter cloth (51) is installed at one end of the liquid collecting pipe (15) far away from the connecting pipe (7), and the filter cloth (51) is made of terylene fiber.

7. A manual sampler according to claim 1 in which the top end of the connecting tube (7) is welded to the bottom end of the second cylinder (13) through a rubber band (14).

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