CN219996640U - Atmospheric sampling equipment for high-precision environment detection - Google Patents

Abstract

The utility model relates to the technical field of environment detection, in particular to high-precision atmospheric sampling equipment for environment detection, which comprises a collection table, wherein a hollow gas cylinder is placed in the center of the top of the collection table, manual butterfly valves are movably installed in the hollow gas cylinder near two ends, the top ends of the manual butterfly valves are fixedly connected with rotating handles, meanwhile, the two ends of the hollow gas cylinder are respectively provided with a first collection channel and a second collection channel in a spiral manner, electric valves are fixedly installed on the first collection channel and the second collection channel, a fan is fixedly installed at one end of the first collection channel far from the second collection channel, a filter screen is spirally installed at one end of the second collection channel far from the first collection channel, and the whole sampling is provided with a flushing step and a flushing structure, so that the information collection precision of samples is improved, and the accuracy of environment detection results is ensured.

Description

Atmospheric sampling equipment for high-precision environment detection

Technical Field

The utility model relates to the technical field of environment detection, in particular to high-precision atmosphere sampling equipment for environment detection.

Background

In the application document of the Chinese patent No. CN218766227U, the air sampling device for environment detection is mentioned, the rubber leather bag is detachably arranged, after the rubber leather bag is fully stored, the connecting pipe is separated from the connecting cylinder, the rubber belt is singly brought into a laboratory for detection, the air sampling device is convenient and quick and convenient to use, but the air sampling device for environment detection has no flushing step and structure before sampling, the information acquisition precision of a sample in the rubber leather bag is reduced, the accuracy of an environment detection result is directly influenced,

therefore, there is a need to design an atmospheric sampling device for high-precision environmental detection to solve the problems in the background art described above.

Disclosure of Invention

The utility model aims to provide high-precision atmosphere sampling equipment for environment detection, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a high accuracy environment detects and uses atmospheric sampling equipment, includes gathers the platform, gather the top center department of platform and placed the cavity gas bottle, be close to the equal movable mounting in both ends department in the inside of cavity gas bottle and have manual dish valve, and the top fixedly connected with of manual dish valve changes the handle, the both ends of cavity gas bottle spiral respectively install first collection passageway, second collection passageway simultaneously, equal fixed mounting has electric valve on first collection passageway, second collection passageway, and the one end fixed mounting that the second collection passageway was kept away from to first collection passageway has the fan, the one end spiral installation filter screen of first collection passageway is kept away from to the inside of second collection passageway simultaneously.

As a preferable scheme of the utility model, the two ends of the hollow gas cylinder are respectively provided with a first gas port and a second gas port, the positions, close to the two ends, of the outer surface of the hollow gas cylinder are respectively provided with mounting external threads, and meanwhile, the inner walls of the first collecting channel and the second collecting channel are provided with internal thread grooves matched with the mounting external threads.

As a preferable scheme of the utility model, the front side surface of the collection table is fixedly provided with the digital display control panel, the interior of the collection table is fixedly provided with a single chip near the digital display control panel, and simultaneously, the top of the collection table is fixedly provided with supporting mechanisms near both ends.

As a preferable scheme of the utility model, a control module, a timing module and a battery module are welded on the single chip.

As a preferable scheme of the utility model, the supporting mechanism is formed by combining a first supporting seat and a second supporting seat, and a limiting groove is arranged between the first supporting seat and the second supporting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the electric valve is opened, the fan starts to run, air in the environment sequentially passes through the second acquisition channel, the hollow air collection bottle and the first acquisition channel along with the continuous flowing property of the air passing through the filter screen, and after a certain period of time is reached, the fan stops working, then the electric valve is closed, and the hollow air collection bottle is completely sampled at the moment, and the whole sampling is preceded by a flushing step and a flushing structure, so that the information acquisition precision of a sample is improved, the accuracy of an environment detection result is ensured, and the defect that the existing air sampling device for environment detection is free of a flushing step and a flushing structure before sampling, so that the information acquisition precision of the sample in a rubber leather bag is reduced, and the accuracy of the environment detection result is directly influenced is effectively overcome.

Drawings

FIG. 1 is a schematic view of the overall front plan outer structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front plan internal structure of the present utility model;

fig. 3 is a schematic diagram of the front plan internal structure of the hollow gas cylinder in the utility model.

In the figure: 1. a collection station; 11. a digital display control panel; 12. a single chip; 121. a control module; 122. a timing module; 123. a battery module; 13. a support mechanism; 131. a first support base; 132. a second support base; 2. a hollow gas collection bottle; 21. a manual butterfly valve; 211. a rotating handle; 22. a first gas port; 23. a second gas port; 24. installing external threads; 3. a first acquisition channel; 4. a second acquisition channel; 5. an electric valve; 6. a fan; 7. and (3) a filter screen.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-3, the present utility model provides a technical solution:

the utility model provides a high accuracy atmospheric sampling equipment for environmental detection, which comprises an acquisition bench, the top center department of gathering the platform has placed the cavity gas bottle, it has manual dish valve to be close to both ends department equal movable mounting in the inside of cavity gas bottle, and the top fixedly connected with of manual dish valve changes the handle, simultaneously the both ends of cavity gas bottle spiral respectively install first collection passageway, the second collection passageway, equal fixed mounting has electric valve on first collection passageway, the second collection passageway is gone up, and the one end fixed mounting that the second collection passageway was kept away from to first collection passageway has the fan, the one end spiral installation that the first collection passageway was kept away from to the inside of second collection passageway has the filter screen simultaneously, electric valve opens, the fan begins to move, air in the environment is continuous through the inside of second collection passageway, cavity gas bottle, the inside of first collection passageway is gone up to reach certain duration after, the fan stops working, electric valve closes afterwards, the cavity gas bottle sampling finishes this moment, simultaneously the manual dish valve that rotates the handle, and the step and the structure that have the spiral to dismantle before the whole sample and send into the detection chamber, thereby the inside has the step and the structure of washing, the filter screen is kept away from to the one end spiral installation, the inside of first collection passageway has been kept away from the filter screen, the inside of rubber detection device has been guaranteed, the accuracy of the environmental detection, the sample has been guaranteed, the accuracy has been detected the environmental detection effect has been reduced, and the environmental detection accuracy has been influenced the sample accuracy.

In this embodiment, please refer to fig. 1, 2 and 3, the two ends of the hollow gas cylinder are respectively provided with a first gas port and a second gas port, and the two ends of the outer surface of the hollow gas cylinder close to the outer surface of the hollow gas cylinder are respectively provided with an installation external thread, meanwhile, the inner walls of the first collecting channel and the second collecting channel are provided with an internal thread groove adapted to the installation external thread, and the hollow gas cylinder is conveniently and rapidly disassembled and assembled through the installation external thread and the internal thread groove.

In this embodiment, referring to fig. 1 and 2, a digital display control panel is fixedly installed on the front side surface of the collection table, a single chip is fixedly installed in the collection table near the digital display control panel, and supporting mechanisms are fixedly installed at the positions, near both ends, of the top of the collection table; the control module, the timing module and the battery module are welded on the single chip, and the power support and control system can be integrally improved through the single chip, the timing module, the control module and the battery module, and automatic timing flushing and sampling can be realized, so that the system is efficient and convenient.

In this embodiment, please refer to fig. 1 and fig. 2, the supporting mechanism is formed by combining a first supporting seat and a second supporting seat, and a limiting groove is provided between the first supporting seat and the second supporting seat, and the collecting channel can be supported by the first supporting seat and the second supporting seat which are arranged and the limiting groove between the first supporting seat and the second supporting seat, and the electric valve can be arranged in the limiting groove, so that the collecting channel can be limited, the stability of the collecting channel and the hollow gas collecting bottle during sampling can be ensured, and the smooth expansion of the atmospheric sampling is facilitated.

Working principle: the electric valve is opened, the fan starts to run, air in the environment sequentially passes through the second acquisition channel, the hollow air collection bottle and the first acquisition channel along with the flowing property through the filter screen, after a certain period of time is reached, the fan stops working, then the electric valve is closed, the hollow air collection bottle is sampled, at the same time, the manual rotary handle is manually rotated to close the manual butterfly valve, the hollow air collection bottle is spirally disassembled and fed into the detection chamber, and the whole sampling is preceded by a flushing step and a flushing structure, so that the information acquisition precision of a sample is improved, the accuracy of an environment detection result is ensured, and a certain popularization value is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high accuracy environment detects and uses atmospheric sampling equipment, includes collection platform (1), its characterized in that: the utility model discloses a collection platform, including collection platform (1), collection platform, fan, filter screen, fan (6) are all movably mounted in the top center department of collection platform (1), manual dish valve (21) are all movably mounted in the inside of cavity collection platform (2) near both ends department, and the top fixedly connected with of manual dish valve (21) changes handle (211), spiral mounting has first collection passageway (3) respectively in the both ends of cavity collection platform (2), second collection passageway (4) simultaneously, equal fixed mounting has electric valve (5) on first collection passageway (3), second collection passageway (4), and the one end fixed mounting that second collection passageway (4) were kept away from to first collection passageway (4) has fan (6) in first collection passageway (4) are kept away from to first collection passageway's inside spiral mounting filter screen (7).

2. The atmospheric sampling device for high-precision environmental detection of claim 1, wherein: the two ends of the hollow gas collection bottle (2) are respectively provided with a first gas port (22) and a second gas port (23), the two ends of the outer surface of the hollow gas collection bottle (2) close to the outer surface of the hollow gas collection bottle are respectively provided with mounting external threads (24), and meanwhile, the inner walls of the first collection channel (3) and the second collection channel (4) are provided with internal thread grooves matched with the mounting external threads (24).

3. The atmospheric sampling device for high-precision environmental detection of claim 1, wherein: the front side of the collection table (1) is fixedly provided with a digital display control panel (11), a single chip (12) is fixedly arranged in the collection table (1) close to the digital display control panel (11), and supporting mechanisms (13) are fixedly arranged at the positions, close to the two ends, of the top of the collection table (1).

4. An atmospheric sampling device for high-precision environmental detection as defined in claim 3, wherein: and a control module (121), a timing module (122) and a battery module (123) are welded on the single chip (12).

5. An atmospheric sampling device for high-precision environmental detection as defined in claim 3, wherein: the supporting mechanism (13) is formed by combining a first supporting seat (131) and a second supporting seat (132), and a limiting groove is formed between the first supporting seat (131) and the second supporting seat (132).