Air sampler
By designing a fixed structure and protection device in the air sampler, the problem of pipe fall off during the sampling process is solved, the sampling effect and the safety of the sampling bag are ensured, and stable and efficient air sampling is achieved.
Patent Information
- Application Number
- CN202420902159.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-04-28
AI Technical Summary
When sampling, the air sampler is prone to collision or pulling, causing the pipes of the sampling bag to fall off from the sampler, causing gas leakage and affecting the sampling effect.
An air sampler was designed to fix the pipe in place by installing a sampling valve, air intake pipe, sleeve, limiting parts and reinforcement on the outside of the sampling bag, and use bolts, snap rings, connecting plates and screws to prevent falling off. , and a protective cover is provided on the outside of the sampling bag to protect the sampling bag.
It effectively prevents the pipe from falling off, ensures the stability and sampling effect of the gas sampling process, and protects the sampling bag to avoid damage caused by external forces.
Smart Images
Figure CN222364815U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air sampling, in particular to an air sampler. Background Art
[0002] With the development of human science and technology, the natural environment has been affected by human activities and has undergone tremendous changes. Therefore, people are paying more and more attention to environmental monitoring and governance. When testing the air quality, an air sampler is needed to sample the air in the target area to obtain sample data.
[0003] When sampling gas, it is necessary to connect the sampler to the pipeline of the sampling bag and input gas into the sampling bag for sampling and processing. However, if the sampling bag is accidentally bumped or pulled during sampling, it is easy to fall off the pipeline of the sampler, causing gas leakage and affecting the sampling effect. Utility Model Content
[0004] The purpose of the utility model is to provide an air sampler to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an air sampler, including a sampling bag, and also including: a sampling valve arranged on the outside of the sampling bag, the outside of the sampling valve is fixedly connected to an air inlet pipe, the outside of the air inlet pipe is fixedly connected to a sleeve, the outside of the sleeve is provided with a limiting member, the outside of the limiting member is provided with a reinforcing member, and the outside of the sampling bag is provided with a protective member.
[0006] Preferably, the limiting member includes an upper clamping ring and a lower clamping ring which are arranged on the outside of the air intake pipe.
[0007] Preferably, a connecting plate is fixedly connected to the outer side of the sleeve, and bolts are rotatably connected to the outer sides of the upper clamping ring and the lower clamping ring, and the bolts are threadedly connected to the inside of the connecting plate.
[0008] Preferably, the reinforcement comprises a connecting rod rotatably connected to the outer side of the upper clamping ring, the outer side of the connecting rod is fixedly connected to a connecting sleeve, a clamping rod is arranged inside the connecting sleeve, and the outer side of the lower clamping ring is fixedly connected to a limiting block.
[0009] Preferably, a screw is rotatably connected inside the connecting sleeve, and the screw is threadedly connected inside the clamping rod.
[0010] Preferably, the protective member comprises a protective cover arranged on the outside of the sampling bag, and a storage groove is provided inside the protective cover.
[0011] Preferably, the protective member further comprises a through slot provided inside the protective cover, and a handle is fixedly connected to the outer side of the protective cover.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model arranges the pipeline sleeve of the sampler on the outside of the air inlet pipe, and uses bolts to drive the upper clamping ring and the lower clamping ring to move toward the middle to reinforce the pipeline. After the pipeline is connected, the user flips the connecting rod to drive the connecting sleeve and the clamping rod to move, and then rotates the screw rod to drive the clamping rod to move inside the connecting sleeve until the clamping rod is clamped at the bottom of the limit block, and the upper clamping ring and the lower clamping ring are reinforced, thereby reinforcing the connection of the pipeline and effectively preventing the pipeline from falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the sampling bag and sampling valve structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the sampling valve structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the position limiting member of the utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the reinforcement member of the utility model;
[0019] Figure 6 This is a schematic diagram of the lower clamping ring structure of the utility model;
[0020] Figure 7 This is a schematic diagram of the protective member structure of the utility model.
[0021] In the figure: 1. sampling bag; 2. sampling valve; 3. air inlet pipe; 4. sleeve; 5. limiter; 501. upper clamping ring; 502. lower clamping ring; 503. connecting plate; 504. bolt; 6. reinforcement; 601. connecting rod; 602. connecting sleeve; 603. screw rod; 604. clamping rod; 605. limiter; 7. protective part; 701. protective sleeve; 702. storage slot; 703. through slot; 704. handle. DETAILED DESCRIPTION
[0022] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.
[0023] See also Figure 1-7As shown, the air sampler includes a sampling bag 1, and also includes: a sampling valve 2 arranged on the outside of the sampling bag 1, an air inlet pipe 3 is fixedly connected to the outside of the sampling valve 2, a sleeve 4 is fixedly connected to the outside of the air inlet pipe 3, a limiting member 5 is arranged on the outside of the sleeve 4, a reinforcing member 6 is arranged on the outside of the limiting member 5, and a protective member 7 is arranged on the outside of the sampling bag 1.
[0024] It should be noted that: the sampling gas is injected into the sampling bag 1 using the air inlet pipe 3 and the sampling valve 2, the catheter is fixed to the outside of the air inlet pipe 3 using the limiter 5 and the reinforcement 6, and the sampling bag 1 is protected by the protective member 7 to prevent the sampling bag 1 from being damaged.
[0025] like Figure 4 As shown, the stopper 5 includes an upper clamping ring 501 and a lower clamping ring 502 arranged on the outside of the air inlet pipe 3; a connecting plate 503 is fixedly connected to the outside of the sleeve 4, and bolts 504 are rotatably connected to the outside of the upper clamping ring 501 and the lower clamping ring 502, and the bolts 504 are threadedly connected to the inside of the connecting plate 503. The pipeline of the sampler is sleeved on the outside of the air inlet pipe 3, and then the bolts 504 are rotated inside the connecting plate 503, and the upper clamping ring 501 and the lower clamping ring 502 are driven to approach the middle by the bolts 504 until the upper clamping ring 501 and the lower clamping ring 502 are clamped at the pipe connection, so as to reinforce the pipe.
[0026] like Figure 5 and Figure 6 As shown, the reinforcement member 6 includes a connecting rod 601 rotatably connected to the outer side of the upper clamping ring 501, a connecting sleeve 602 is fixedly connected to the outer side of the connecting rod 601, a clamping rod 604 is arranged inside the connecting sleeve 602, and a limiting block 605 is fixedly connected to the outer side of the lower clamping ring 502; a screw rod 603 is rotatably connected inside the connecting sleeve 602, and the screw rod 603 is threadedly connected inside the clamping rod 604. After the pipeline is connected, the user turns the connecting rod 601 to drive the connecting sleeve 602 and the clamping rod 604 to move, moves the clamping rod 604 to the lower part of the limiting block 605, and then rotates the screw rod 603 to drive the clamping rod 604 to move inside the connecting sleeve 602 until the clamping rod 604 is clamped at the bottom of the limiting block 605, and the upper clamping ring 501 and the lower clamping ring 502 are reinforced, thereby reinforcing the connection of the pipeline and effectively preventing the pipeline from falling off.
[0027] like Figure 7As shown, the protective member 7 includes a protective cover 701 disposed on the outside of the sampling bag 1, and a storage slot 702 is provided inside the protective cover 701; the protective member 7 also includes a through slot 703 provided inside the protective cover 701, and a handle 704 is fixedly connected to the outside of the protective cover 701. The sampling bag 1 is accommodated inside the protective cover 701, and the protective cover 701 is used to provide protection for the sampling bag 1 to prevent the sampling bag 1 from being damaged by external forces. The storage slot 702 can accommodate the sampling bag 1 after the sampling bag 1 expands by accommodating gas, and the storage slot 702 can be inserted into the protective cover 701 when the sampling bag 1 is empty. The handle 704 is convenient for carrying the device.
[0028] Working principle: When sampling air, the pipe sleeve of the sampler is set on the outside of the air inlet pipe 3, and then the bolt 504 is turned inside the connecting plate 503, and the upper clamping ring 501 and the lower clamping ring 502 are driven to move closer to the middle by the bolt 504, until the upper clamping ring 501 and the lower clamping ring 502 are clamped at the pipe connection, and the pipe is reinforced. After the pipe connection is completed, the user turns over the connecting rod 601 to drive the connecting sleeve 602 and the clamping rod 604 to move, and moves the clamping rod 604 to the lower part of the limit block 605, and then rotates the screw 603 to drive the clamping rod 604 in the connecting sleeve. 602 is moved inside until the clamping rod 604 is clamped at the bottom of the limit block 605, and the upper clamping ring 501 and the lower clamping ring 502 are reinforced, so as to reinforce the connection of the pipeline and effectively prevent the pipeline from falling off. The sampling bag 1 is accommodated in the interior of the protective cover 701, and the protective cover 701 is used to provide protection for the sampling bag 1 to avoid the sampling bag 1 being damaged by external force. The storage groove 702 can accommodate the sampling bag 1 after the sampling bag 1 expands after receiving gas, and the storage groove 702 can be inserted into the protective cover 701 when the sampling bag 1 is empty. The handle 704 is convenient for carrying the device.
[0029] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.
Claims
1. An air sampler, comprising a sampling bag (1), characterized in that: Also includes: A sampling valve (2) is arranged on the outside of the sampling bag (1), the outside of the sampling valve (2) is fixedly connected to an air inlet pipe (3), the outside of the air inlet pipe (3) is fixedly connected to a sleeve (4), a limiter (5) is arranged on the outside of the sleeve (4), a reinforcing member (6) is arranged on the outside of the limiter (5), and a protective member (7) is arranged on the outside of the sampling bag (1).
2. The air sampler according to claim 1, characterized in that: The limiting member (5) comprises an upper clamping ring (501) and a lower clamping ring (502) which are arranged on the outside of the air intake pipe (3).
3. The air sampler according to claim 2, characterized in that: The outer side of the sleeve (4) is fixedly connected to a connecting plate (503), and the outer sides of the upper clamping ring (501) and the lower clamping ring (502) are rotatably connected to bolts (504), and the bolts (504) are threadedly connected to the inside of the connecting plate (503).
4. The air sampler according to claim 2, characterized in that: The reinforcing member (6) comprises a connecting rod (601) rotatably connected to the outside of the upper clamping ring (501); a connecting sleeve (602) is fixedly connected to the outside of the connecting rod (601); a clamping rod (604) is arranged inside the connecting sleeve (602); and a limiting block (605) is fixedly connected to the outside of the lower clamping ring (502).
5. The air sampler according to claim 4, characterized in that: The connection sleeve (602) is rotatably connected to a screw rod (603) inside, and the screw rod (603) is threadedly connected to the inside of the clamping rod (604).
6. The air sampler according to claim 1, characterized in that: The protective member (7) comprises a protective cover (701) arranged on the outside of the sampling bag (1), and a storage groove (702) is provided inside the protective cover (701).
7. The air sampler according to claim 6, characterized in that: The protective member (7) further comprises a through slot (703) formed inside the protective sleeve (701), and a handle (704) is fixedly connected to the outer side of the protective sleeve (701).