CN219369285U

CN219369285U - Portable gas sampler with adjustable sample volume

Info

Publication number: CN219369285U
Application number: CN202223280325.9U
Authority: CN
Inventors: 潘东
Original assignee: Jiangsu Best Test Technology Co ltd
Current assignee: Jiangsu Best Test Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-07-18
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a portable gas sampler with adjustable sampling amount, which relates to the technical field of gas samplers. This portable gas sampler with adjustable sample volume through setting up telescopic cylinder and dead lever, thereby the cooperation of rethread telescopic link and piston uses and reaches the effect of taking a sample, and gaseous volume scale has been seted up on the surface of wherein the dead lever, drives the telescopic cylinder and moves along the outside of dead lever through the pulling pull rod, and then comes to judge the gaseous volume of sample through the motion stroke of telescopic cylinder and reaches the size of adjusting the gas take-out according to the scale.

Description

Portable gas sampler with adjustable sample volume

Technical Field

The utility model relates to the technical field of gas samplers, in particular to a portable gas sampler with an adjustable sampling amount.

Background

In order to detect whether harmful gas is mixed in air, sampling detection is often needed to be carried out on the air, so that the quality of the air is guaranteed to be qualified, at present, the air is sampled to a container with a certain volume, wherein a gas sampler is mainly used, then the content of the harmful gas in the container is detected, and further the content of the harmful gas in the air is judged.

But current gas sampler can not adjust gaseous sample volume, is unfavorable for the going on of sample work, can not satisfy the requirement of gaseous different sample volumes to current gas sampler carries inconvenient, and the volume is great, can not reach portable use, thereby influences the sample progress of sampling personnel.

Disclosure of Invention

The utility model provides a portable gas sampler with adjustable sampling amount, which has the advantages of simple operation, convenient carrying, convenient sampling and adjustable gas sampling amount, and solves the problems of single function, portability and non-portability of sampling of the traditional gas sampler.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a portable gas sampler with adjustable sample volume, includes the handle, the top fixed mounting of handle has the protecting crust, the outside of protecting crust is provided with the protection subassembly, the protection subassembly is main to the sampler protection, the one end of protecting crust is pegged graft and is had the gas storage pipe, the one end threaded connection of gas storage pipe has the connector, the one end fixed mounting of connector has the taper pipe, the outside of gas storage pipe is provided with the locating plate, the terminal surface of locating plate is provided with the sampling subassembly, the sampling subassembly is mainly used for taking a sample to gas.

As a preferable technical scheme of the utility model, the protection component comprises a handle, a protection cover and an observation window, wherein the protection cover is movably arranged on one side of the protection shell, the handle is fixedly arranged on the outer side surface of the protection cover, and the observation window is arranged on the top surface of the protection cover.

As a preferable technical scheme of the utility model, the inner side wall of the observation window is fixedly provided with transparent observation glass, the top end surface of the protective shell is provided with an inserting hole, and one surface of the protective cover, which is close to the top end of the protective shell, is provided with a connecting column.

As a preferable technical scheme of the utility model, the sampling assembly comprises a fixed rod, a telescopic cylinder and a pull rod, wherein the fixed rod is fixedly arranged at one end of the positioning plate, the telescopic cylinder is movably arranged at the outer side of the fixed rod, and the pull rod is fixedly arranged at the outer side of the telescopic cylinder.

As a preferable technical scheme of the utility model, the sampling assembly further comprises a telescopic rod, a piston and a glass tube, wherein the telescopic rod is fixedly arranged on the surface of the inner side end of the pull rod, the piston is fixedly arranged at one end of the telescopic rod, a mounting groove is formed in the outer side of the gas storage tube, and the glass tube is fixedly arranged on the inner wall of the mounting groove.

As a preferable technical scheme of the utility model, the telescopic rod is inserted into the inner wall of the gas storage pipe, wherein the outer side of the piston is sleeved with the annular sealing plug and is attached to the inner wall of the gas storage pipe.

As a preferable technical scheme of the utility model, the middle part of the taper pipe is provided with an air hole which is communicated with the air storage pipe, and the outer side of the connector is fixedly provided with a sealing sleeve which is matched with the taper pipe.

Compared with the prior art, the utility model provides the portable gas sampler with adjustable sampling amount, which has the following beneficial effects:

1. this portable gas sampler with adjustable sample volume mainly makes the sampling personnel carry and control the position of taper pipe sample when taking a sample to the gas sampler through setting up the handle, and wherein the rethread pulling pull rod is taken the gas and is taken a sample to reach portable effect of taking a sample.

2. This portable gas sampler with adjustable sample volume through setting up telescopic cylinder and dead lever, thereby the cooperation of rethread telescopic link and piston uses and reaches the effect of taking a sample, and gaseous volume scale has been seted up on the surface of wherein the dead lever, drives the telescopic cylinder and moves along the outside of dead lever through the pulling pull rod, and then comes to judge the gaseous volume of sample through the motion stroke of telescopic cylinder and reaches the size of adjusting the gas take-out according to the scale.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. a grip; 2. a taper pipe; 3. a connector; 4. a protective shell; 5. a handle; 6. a protective cover; 7. an observation window; 8. a gas storage tube; 9. a glass tube; 10. a positioning plate; 11. a telescopic cylinder; 12. a pull rod; 13. a telescopic rod; 14. a piston; 15. and a fixing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model discloses a portable gas sampler with adjustable sampling amount, which comprises a grip 1, wherein a protective shell 4 is fixedly arranged at the top end of the grip 1, a protective component is arranged on the outer side of the protective shell 4 and is mainly used for protecting the sampler, one end of the protective shell 4 is inserted with a gas storage pipe 8, one end of the gas storage pipe 8 is in threaded connection with a connector 3, one end of the connector 3 is fixedly provided with a taper pipe 2, a positioning plate 10 is arranged on the outer side of the gas storage pipe 8, and a sampling component is arranged at one end face of the positioning plate 10 and is mainly used for sampling gas.

Specifically, the protection subassembly includes handle 5, protective cover 6, observation window 7, and protective cover 6 movable mounting is in one side of protective housing 4, and handle 5 fixed mounting is at the outside surface of protective cover 6, and observation window 7 is seted up at the top surface of protective cover 6.

In this embodiment, the gas storage tube 8 of the inner wall of the protective housing 4 is mainly protected by the protective component, wherein the handle 5 is mainly used for lifting the protective cover 6, and the observation window 7 is mainly used for observing the gas sampling condition in the gas storage tube 8.

Specifically, the inside wall fixed mounting of observation window 7 has transparent observation glass, and the jack has been seted up on the top surface of protecting crust 4, and the spliced pole has been seted up to the one side that protecting cover 6 is close to protecting crust 4 top.

In this embodiment, the insertion holes and the connection posts respectively formed on the top surfaces of the protective case 4 and the protective cover 6 are mainly used for fixing the protective cover 6.

Specifically, the sampling assembly comprises a fixing rod 15, a telescopic cylinder 11 and a pull rod 12, wherein the fixing rod 15 is fixedly arranged at one end of the positioning plate 10, the telescopic cylinder 11 is movably arranged at the outer side of the fixing rod 15, and the pull rod 12 is fixedly arranged at the outer side of the telescopic cylinder 11.

In this embodiment, the surface of the fixed rod 15 is provided with a gas volume scale, the pull rod 12 is pulled to drive the telescopic tube 11 to move along the outer side of the fixed rod 15, and then the volume of the sampled gas is judged through the movement stroke of the telescopic tube 11 and the gas taking amount is regulated according to the scale.

Specifically, the sampling assembly further comprises a telescopic rod 13, a piston 14 and a glass tube 9, wherein the telescopic rod 13 is fixedly arranged on the inner side end surface of the pull rod 12, the piston 14 is fixedly arranged at one end of the telescopic rod 13, a mounting groove is formed in the outer side of the gas storage tube 8, and the glass tube 9 is fixedly arranged on the inner wall of the mounting groove.

In this embodiment, the telescopic rod 13 is provided to drive the piston 14 to move along the inner walls of the gas storage tube 8 and the glass tube 9 so as to realize the extraction of the gas.

Specifically, telescopic link 13 peg graft in the inner wall of gas storage pipe 8, and wherein piston 14 outside has cup jointed annular sealing plug and has laminated with the inner wall of gas storage pipe 8.

In this embodiment, the telescopic rod 13 is driven by the pull rod 12 to move so as to move the piston 14, and the inner wall of the gas storage tube 8 is in a negative pressure state because the annular sealing ring is sleeved on the outer side of the piston 14, so that the gas to be sampled is stored in the gas storage tube 8.

Specifically, the middle part of the taper pipe 2 is provided with an air hole which is communicated with the air storage pipe 8, wherein the outer side of the connector 3 is fixedly provided with a sealing sleeve which is matched with the taper pipe 2.

In this embodiment, one end of the taper pipe 2 is placed in the gas to be sampled, then the gas is extracted by pulling the pull rod 12, and after the extraction is completed, the seal sleeve is sleeved on the air hole at one end of the taper pipe 2 to seal the taper pipe 2, so as to prevent the gas from leaking.

The working principle and the using flow of the utility model are as follows: the handle 1 is convenient to carry the sampler, wherein when the sampler is used, an operator holds the handle 1 with one hand and holds the pull rod 12 with one hand, then the taper pipe 2 is placed in gas to be sampled, then the telescopic rod 13 and the telescopic cylinder 11 are driven to move along the inner wall of the gas storage pipe 8 and the outer side of the fixed rod 15 respectively by pulling the pull rod 12, the inner wall of the gas storage pipe 8 is in a negative pressure state due to the annular sealing ring sleeved on the outer side of the piston 14 at one end of the telescopic rod 13, at the moment, when the gas to be sampled is stored in the gas storage pipe 8, the telescopic cylinder 11 moves along the scale mark at the outer side of the fixed rod 15, at the moment, the volume of sampled gas is judged through the scale mark at the outer side of the fixed rod 15, the gas sampling amount can be judged by observing the telescopic amount of the telescopic cylinder 11 in the process of pulling the pull rod 12, the purpose of adjusting the sampling amount is achieved, and after the sampling is finished, the taper pipe 2 is sleeved with the air hole at one end of the sealing sleeve, so that the taper pipe 2 is prevented from leaking.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a portable gas sampler with adjustable sample volume, includes handle (1), its characterized in that: the utility model discloses a gas sampling device, including handle (1), gas storage tube (8), connecting head (3), taper pipe (2) are installed to the one end screw thread connection of gas storage tube (8), the outside of gas storage tube (8) is provided with locating plate (10), the one end of locating plate (10) is provided with sampling component, sampling component is mainly used for taking a sample gas.

2. A portable gas sampler with adjustable sampling volume as claimed in claim 1 and wherein: the protection assembly comprises a handle (5), a protection cover (6) and an observation window (7), wherein the protection cover (6) is movably installed on one side of the protection shell (4), the handle (5) is fixedly installed on the outer side surface of the protection cover (6), and the observation window (7) is formed in the top surface of the protection cover (6).

3. A portable gas sampler with adjustable sampling volume as claimed in claim 2 and wherein: the inner side wall fixed mounting of observation window (7) has transparent observation glass, the jack has been seted up on the top surface of protecting crust (4), the spliced pole has been seted up to the one side that protecting cap (6) is close to protecting crust (4) top.

4. A portable gas sampler with adjustable sampling volume as claimed in claim 1 and wherein: the sampling assembly comprises a fixing rod (15), a telescopic cylinder (11) and a pull rod (12), wherein the fixing rod (15) is fixedly arranged at one end of the positioning plate (10), the telescopic cylinder (11) is movably arranged at the outer side of the fixing rod (15), and the pull rod (12) is fixedly arranged at the outer side of the telescopic cylinder (11).

5. A portable gas sampler with adjustable sampling volume as claimed in claim 1 and wherein: the sampling assembly further comprises a telescopic rod (13), a piston (14) and a glass tube (9), wherein the telescopic rod (13) is fixedly arranged on the inner side end surface of the pull rod (12), the piston (14) is fixedly arranged at one end of the telescopic rod (13), a mounting groove is formed in the outer side of the gas storage tube (8), and the glass tube (9) is fixedly arranged on the inner wall of the mounting groove.

6. The adjustable sampling volume portable gas sampler of claim 5, wherein: the telescopic rod (13) is inserted into the inner wall of the gas storage pipe (8), and the outer side of the piston (14) is sleeved with an annular sealing plug and is attached to the inner wall of the gas storage pipe (8).

7. A portable gas sampler with adjustable sampling volume as claimed in claim 1 and wherein: the middle part of the taper pipe (2) is provided with an air hole which is communicated with the air storage pipe (8), wherein the outer side of the connector (3) is fixedly provided with a sealing sleeve which is matched with the taper pipe (2).