CN210719839U

CN210719839U - Sampling device for environmental monitoring pollution source

Info

Publication number: CN210719839U
Application number: CN201921749109.XU
Authority: CN
Inventors: 赵陆萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-09
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a be used for environmental monitoring pollution sources sampling device, including getting a liquid section of thick bamboo, it is provided with a piston plate to get liquid section of thick bamboo inner, a connecting rod of a side end middle part fixedly connected with of piston plate, the one end that a piston plate was kept away from to a connecting rod link up gets liquid section of thick bamboo lateral wall and fixedly connected with pull handle No. one, get liquid section of thick bamboo lower extreme and set up the connector that link up gets the interior outer end of liquid section of thick bamboo, it is provided with the stock solution bucket to get liquid section of thick bamboo lower extreme, the upper end opening and the connector of stock solution bucket, it keeps away from the one end middle part through connection that a pull handle was kept away from to get the liquid section of thick bamboo and has the hollow pole of stretching, the hollow pole other end through connection has the flexible liquid pipe of getting, the. The utility model discloses simple structure, can be swiftly convenient take a sample pollution liquid and gas, can also avoid human direct and pollution contact, safety and sanitation simultaneously.

Description

Sampling device for environmental monitoring pollution source

Technical Field

The utility model relates to a field especially relates to a be used for environmental monitoring pollution sources sampling device.

Background

Environmental pollution refers to natural or artificial damage, and the action of adding a certain substance into the environment exceeds the self-cleaning capability of the environment to cause harm, or the pollution of harmful substances to the environment due to artificial factors causes harmful influences on the growth and reproduction of organisms and the normal life of human beings; the constitution or state of the environment is changed due to human factors, and the quality of the environment is reduced, thereby disturbing and destroying the phenomena of the normal production and living conditions of the ecosystem and human beings.

At present, the environmental pollution is generally monitored by directly sampling and investigating a pollution source, and the former sampling mode is to directly use a container for sampling, so that a human body can directly contact the pollution source, the human body can be damaged, and the environmental pollution monitoring system is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for an environmental monitoring pollution source.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a sampling device for environmental monitoring pollution sources comprises a liquid taking cylinder, wherein a piston plate is arranged at the inner end of the liquid taking cylinder, a connecting rod is fixedly connected to the middle of one side end of the piston plate, one end, far away from the piston plate, of the connecting rod penetrates through a side wall of the liquid taking cylinder, a pull handle is fixedly connected to the middle of the side wall of the liquid taking cylinder, a connector penetrating through the inner end and the outer end of the liquid taking cylinder is arranged at the lower end of the liquid taking cylinder, a liquid storage barrel is arranged at the lower end of the liquid taking cylinder, an upper end opening of the liquid storage barrel is connected with the connector, a stretchable hollow rod is connected to the middle of one end, far away from the pull handle, of the liquid taking cylinder, a liquid taking hose is connected to the other end of the stretchable hollow rod in a penetrating manner, a liquid taking head is fixedly connected to one end, far away from the stretchable hollow rod, of the liquid taking, no. two connecting rods of a piston plate side middle part fixedly connected with, No. two connecting rods keep away from the one end of No. two piston plates and run through No. two pull handles of gas collecting cylinder lateral wall and fixedly connected with, the one end through connection that No. two pull handles were kept away from to the gas collecting cylinder has the gas collecting pipe, the fixed check valve that is provided with of gas collecting cylinder department is close to in the gas collecting pipe inner, the gas collecting cylinder is provided with on leaning on the inner lateral wall and link up inside and outside gas vent.

As a further description of the above technical solution:

the inner end of the connecting port is provided with internal threads, the outer end of the upper end opening of the liquid storage barrel is provided with external threads, and the upper end opening of the liquid storage barrel is tightly screwed at the inner end of the connecting port.

As a further description of the above technical solution:

the outer end of the liquid taking head is provided with a layer of filter screen which is tightly wrapped.

As a further description of the above technical solution:

and a valve capable of controlling the opening and the closing is fixedly arranged on the exhaust port.

As a further description of the above technical solution:

the upper end of the liquid taking cylinder is fixedly connected with a lifting handle, and an anti-skid sleeve is fixedly sleeved on the lifting handle.

As a further description of the above technical solution:

the first pull handle and the second pull handle are arranged at the same end.

The utility model discloses following beneficial effect has:

the utility model provides a sampling device for environmental monitoring pollution source, which comprises a gas sampling device and a liquid sampling device, wherein a liquid taking head is inserted into the pollution source during the liquid sampling, a pull handle I is pulled to suck the polluted liquid into a liquid storage barrel, and the liquid storage barrel is taken down during the detection; when gas sampling is carried out, the second pull handle is directly pulled in polluted air, the polluted gas enters the gas collecting cylinder through the gas collecting pipe, and meanwhile, the one-way valve can prevent gas leakage. The design makes the sampling of the pollution source convenient and fast, avoids direct contact with pollutants, and ensures the safety of human bodies.

Drawings

Fig. 1 is a schematic diagram of a basic structure of a sampling device for environmental monitoring pollution sources according to the present invention;

fig. 2 is a top cross-sectional view of a sampling device for environmental monitoring pollution sources according to the present invention;

fig. 3 is a front view of the sampling device for environmental monitoring pollution source provided by the present invention.

Illustration of the drawings:

1. a liquid taking cylinder; 2. a piston plate I; 3. a first connecting rod; 4. a pull handle I; 5. a connecting port; 6. a liquid storage barrel; 7. a stretchable hollow bar; 8. a liquid-taking hose; 9. taking a liquid head; 10. a gas collection canister; 11. a second piston plate; 12. a second connecting rod; 13. a second pull handle; 14. a gas collection tube; 15. a one-way valve; 16. an exhaust port; 17. a handle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Referring to fig. 1-3, the present invention provides an embodiment: a sampling device for environmental monitoring pollution sources comprises a liquid taking barrel 1, wherein a first piston plate 2 is arranged at the inner end of the liquid taking barrel 1, a first connecting rod 3 is fixedly connected to the middle part of one side end of the first piston plate 2, one end of the first connecting rod 3, which is far away from the first piston plate 2, penetrates through the side wall of the liquid taking barrel 1 and is fixedly connected with a first pull handle 4, a connecting port 5 which penetrates through the inner end and the outer end of the liquid taking barrel 1 is arranged at the lower end of the liquid taking barrel 1, a liquid storage barrel 6 is arranged at the lower end of the liquid taking barrel 1, an upper end opening of the liquid storage barrel 6 is connected with the connecting port 5, a stretchable hollow rod 7 is connected through the middle part of one end of the liquid taking barrel 1, which is far away from the first pull handle 4, a liquid taking hose 8 is connected through the other end of the hollow rod 7, a liquid taking head 9 is fixedly connected to one end of the liquid taking hose 8, which is, the liquid taking cylinder 1 generates suction, polluted liquid is sucked up through the liquid taking head 9 and enters the inner end of the liquid taking cylinder 1 through the liquid taking hose 8 and the stretchable hollow rod 7, when the first piston plate 2 passes through the upper end of the connecting port 5, the polluted liquid flows into the liquid storage barrel 6, the side wall of the liquid taking cylinder 1 close to the inner end is fixedly connected with a gas collecting cylinder 10, the inner end of the gas collecting cylinder 10 is provided with a second piston plate 11, the middle part of one side end of the second piston plate 11 is fixedly connected with a second connecting rod 12, one end of the second connecting rod 12 far away from the second piston plate 11 penetrates through the side wall of the gas collecting cylinder 10 and is fixedly connected with a second pull handle 13, one end of the gas collecting cylinder 10 far away from the second pull handle 13 is communicated with a gas collecting pipe 14, a one-way valve 15 is fixedly arranged at the inner end of the gas collecting pipe 14 close to the gas collecting cylinder 10, the second pull handle 13 is pulled, the second pull handle, pressure difference is generated in the gas collecting cylinder 10, external polluted air is sucked into the gas collecting cylinder 10 through the gas collecting pipe 14 and the one-way valve 15, the one-way valve 15 can prevent gas backflow, and an exhaust port 16 penetrating through the inside and the outside is formed in the side wall of the inner end of the gas collecting cylinder 10.

The inner of connector 5 is provided with the internal thread, 6 upper end openings of liquid storage bucket outer ends are provided with the external screw thread, 6 upper end openings of liquid storage bucket closely spiro union is in connector 5 the inner, guarantee both can zonulae occludens, make things convenient for the loading and unloading of liquid storage bucket 6 simultaneously again, it is provided with the filter screen that the one deck closely wraps up to get liquid head 9 outer end, can prevent to suck up blocking device with debris when getting liquid, the fixed valve that can control switch that is provided with on the gas vent 16, get 1 upper end fixedly connected with carrying handle 17 of liquid section of thick bamboo, take when being convenient for to use, the fixed antiskid cover that has cup jointed on carrying handle 17, No. one pull handle 4 and No. two pull.

The working principle is as follows: when the polluted liquid is collected, the first pull handle 4 is pulled, the first pull handle 4 drives the first connecting rod 3 and the first piston plate 2 to move backwards, suction is generated in the liquid taking barrel 1, the polluted liquid is sucked up through the liquid taking head 9 and enters the inner end of the liquid taking barrel 1 through the liquid taking hose 8 and the stretchable hollow rod 7, and when the first piston plate 2 passes through the upper end of the connecting port 5, the polluted liquid flows into the liquid storage barrel 6; when the polluted air is collected, the second pull handle 13 is pulled, the second pull handle 13 drives the second connecting rod 12 and the second piston plate 11 to move backwards, pressure difference is generated in the gas collecting cylinder 10, the external polluted air is sucked into the gas collecting cylinder 10 through the gas collecting pipe 14 and the check valve 15, and the check valve 15 can prevent gas backflow.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sampling device for environmental monitoring pollution source, includes a liquid taking cylinder (1), its characterized in that: the inner end of the liquid taking cylinder (1) is provided with a piston plate (2), one side end middle part of the piston plate (2) is fixedly connected with a connecting rod (3), one end of the connecting rod (3) far away from the piston plate (2) is communicated with the side wall of the liquid taking cylinder (1) and is fixedly connected with a pull handle (4), the lower end of the liquid taking cylinder (1) is provided with a connecting port (5) communicated with the inner end and the outer end of the liquid taking cylinder (1), the lower end of the liquid taking cylinder (1) is provided with a liquid storage barrel (6), the upper end opening of the liquid storage barrel (6) is connected with the connecting port (5), the middle part of one end of the liquid taking cylinder (1) far away from the pull handle (4) is communicated with a stretchable hollow rod (7), the other end of the stretchable hollow rod (7) is communicated with a liquid taking hose (8), one end of the liquid taking hose (8) far away from the stretchable hollow rod (7) is fixedly connected, get a liquid section of thick bamboo (1) and lean on fixedly connected with gas collecting cylinder (10) on the inner lateral wall, gas collecting cylinder (10) the inner is provided with No. two piston plates (11), No. two piston plates (11) a side end middle part fixedly connected with connecting rod (12) No. two, the one end that No. two piston plates (11) were kept away from in No. two connecting rod (12) runs through gas collecting cylinder (10) lateral wall and fixedly connected with pull handle (13) No. two, the one end through connection that No. two pull handle (13) were kept away from in gas collecting cylinder (10) has gas collecting pipe (14), gas collecting pipe (14) the inner is close to gas collecting cylinder (10) and locates fixed check valve (15) that is provided with, gas collecting cylinder (10) are leaned on the inner lateral wall and are provided with inside and outside gas vent.

2. The sampling device for the environmental monitoring pollution source according to claim 1, wherein: the inner end of the connecting port (5) is provided with an internal thread, the outer end of the upper end opening of the liquid storage barrel (6) is provided with an external thread, and the upper end opening of the liquid storage barrel (6) is tightly screwed at the inner end of the connecting port (5).

3. The sampling device for the environmental monitoring pollution source according to claim 1, wherein: the outer end of the liquid taking head (9) is provided with a layer of filter screen which is tightly wrapped.

4. The sampling device for the environmental monitoring pollution source according to claim 1, wherein: and a valve which can be controlled to be opened and closed is fixedly arranged on the exhaust port (16).

5. The sampling device for the environmental monitoring pollution source according to claim 1, wherein: the upper end of the liquid taking cylinder (1) is fixedly connected with a carrying handle (17), and an anti-skid sleeve is fixedly sleeved on the carrying handle (17).

6. The sampling device for the environmental monitoring pollution source according to claim 1, wherein: the first pull handle (4) and the second pull handle (13) are arranged at the same end.