CN211504893U - Air sampler with multiple type distinguishing sampling - Google Patents

Abstract

The utility model discloses an air sampler with multiple types of distinguishing and sampling, which consists of a sampling box body, gas collecting bottles and an injection type sampling cylinder, wherein the upper end of the sampling box body is hinged with a box cover through a hinge, the middle position of the top of the box cover is provided with a handle, a clapboard is arranged in the sampling box body, a plurality of gas collecting bottles are evenly placed on one side of the clapboard, and the injection type sampling cylinder is placed on the other side of the clapboard; bottle caps are mounted at bottle openings of the gas collecting bottles, and labels are arranged at bottle bodies of the gas collecting bottles; the top of injection formula sampling cylinder is provided with the sampling head of breathing in, the piston push rod has been cup jointed to the inside of injection formula sampling cylinder. The utility model discloses an adopt injection formula cartridge, simple structure is effective, the simple operation, and in the gas collecting bottle that has the label can be arranged respectively in to the sample of collection, convenient multiple spot sampling just is difficult for mixing up, and sampling box small in size in addition, convenient to carry has greatly made things convenient for going on of sampling work.

Description

Air sampler with multiple type distinguishing sampling

Technical Field

The utility model relates to an air sampling technical field particularly, relates to an air sampler with multiple type of distinguishing sampling.

Background

With the development of industrialization and the rapid progress of human society, the pollution problem caused by the industrialization is more and more serious. Among them, air pollution is one of the more serious parts, and environmental problems are gradually attracting attention. Therefore, the pollution component in the air needs to be monitored, and a special air sampling device is used.

The general volume of current air sampling device is great, is difficult for carrying, uses inconveniently during the multiple spot sampling, and current device generally can only sample an air sample in addition, can't distinguish the sample of many places collection, therefore need carry a plurality of sampling devices, has increased the operation degree of difficulty and work load undoubtedly.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air sampler with multiple type sampling of distinguishing to solve the general volume of the current air sampling device that proposes in the above-mentioned background art great, be difficult for carrying, use inconvenient during the multiple spot sampling, an air sample can only be sampled to current device generally in addition, can't distinguish the sample of gathering many places, therefore need carry a plurality of sampling devices, increased the problem of the operation degree of difficulty and work load undoubtedly.

In order to achieve the above object, the utility model provides a following technical scheme: an air sampler with multiple types of distinguishing and sampling comprises a sampling box body, gas collecting bottles and an injection type sampling cylinder, wherein the upper end of the sampling box body is hinged with a box cover through a hinge, a handle is arranged at the middle position of the top of the box cover, a partition plate is arranged in the sampling box body, a plurality of gas collecting bottles are uniformly placed on one side of the partition plate, and the injection type sampling cylinder is placed on the other side of the partition plate;

bottle caps are mounted at bottle openings of the gas collection bottles, inverted funnel-shaped through holes are formed in the middle positions of the bottle caps, supports are arranged at the bottom ends of the funnel-shaped through holes, springs are fixedly connected to the supports, steel balls are arranged at the top ends of the springs, and labels are arranged at bottle bodies of the gas collection bottles;

the top of injection formula sampling cylinder is provided with the sampling head of breathing in, the piston push rod has been cup jointed to the inside of injection formula sampling cylinder.

Furthermore, an n-type hasp is arranged at the opening and closing position of the sampling box body and the box cover.

Furthermore, the initial position of the spring is that the lower end of the funnel-shaped through hole is upwards propped against the steel ball to be blocked.

Furthermore, side holes are formed in two sides of the sampling air suction head.

Furthermore, the outer diameter of the sampling suction head is smaller than the size of the upper end of the funnel-shaped through hole.

Furthermore, a rubber sealing ring is arranged at the joint of the piston push rod and the inner wall of the injection type sampling cylinder.

The utility model discloses following beneficial effect has:

(1) the utility model discloses an adopt sampling cylinder structure of syringe formula, simple structure is effective, has reduced the operation degree of difficulty, and it is convenient high-efficient to use.

(2) The utility model discloses a problem that the sample that collection can effectively be avoided spilling over is located to the one-way conduction valve that sets up of gas collecting bottle, and then ensures that the testing result is accurate.

(3) The utility model discloses a sampling box can hold a plurality of gas collecting bottles simultaneously, makes things convenient for multiple type of sample of a plurality of sampling points to hold respectively, and the label on the cooperation gas collecting bottle is distinguished from coming, and whole sampling box small in size, convenient to carry during the use can improve the efficiency of sampling work effectively.

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 view of an open cover structure of an air sampler with multiple types of differential sampling according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a closed box lid structure of an air sampler with multiple types of differentiated sampling according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a gas collecting bottle with a multi-type sampling air sampler according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a cross-sectional structure of a gas collecting bottle with a multi-type sampling air sampler according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an injector cartridge having a multiple-type sample-differentiating air sampler, according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a cross-sectional structure of an injection cartridge having a multi-type differential sampling air sampler according to an embodiment of the present invention.

Reference numerals:

1. sampling the box body; 2. a gas collection bottle; 3. an injection sampling cartridge; 4. a box cover; 5. a handle; 6. a partition plate; 7. a bottle cap; 8. a funnel-shaped through hole; 9. a support; 10. a spring; 11. steel balls; 12. a label; 13. sampling an air suction head; 14. a piston push rod; 15. an n-type hasp; 16. side holes.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

the first embodiment is as follows:

referring to fig. 1-3, an air sampler with multiple types of differentiated sampling according to an embodiment of the present invention comprises a sampling box body 1, gas collection bottles 2 and an injection type sampling cylinder 3, wherein the upper end of the sampling box body 1 is hinged to a box cover 4 through a hinge, a handle 5 is arranged at the middle position of the top of the box cover 4, a partition plate 6 is arranged inside the sampling box body 1, a plurality of gas collection bottles 2 are uniformly placed on one side of the partition plate 6, and the injection type sampling cylinder 3 is placed on the other side of the partition plate 6;

bottle caps 7 are mounted at bottle openings of the gas collecting bottles 2, inverted funnel-shaped through holes 8 are formed in the middle positions of the bottle caps 7, supports 9 are arranged at the bottom ends of the funnel-shaped through holes 8, springs 10 are fixedly connected to the supports 9, steel balls 11 are arranged at the top ends of the springs 10, and labels 12 are arranged at bottle bodies of the gas collecting bottles 2;

the top of injection formula cartridge 3 is provided with sampling suction head 13, the inside of injection formula cartridge 3 has cup jointed piston push rod 14.

Through the scheme of the utility model, a plurality of gas collecting bottles 2 can be placed in the sampling box body 1, so that a plurality of air samples can be placed in different ways when a plurality of sampling points are used for sampling air; the sampling box body 1 is small in size and convenient to carry when in use; in addition, the injection type sampling cylinder 3 is simple and effective in structure, greatly facilitates the work of air sampling, and effectively improves the efficiency of sampling work.

Example two:

referring to fig. 4, an n-type buckle 15 is arranged at the opening and closing position of the sampling box body 1 and the box cover 4; the initial position of the spring 10 is to push the steel ball 11 upwards to block the lower end of the funnel-shaped through hole 8.

Through the scheme of the utility model, the n-type hasp 15 arranged at the opening and closing position of the sampling box body 1 and the box cover 4 can ensure that the gas collecting bottle 2 and the injection type sampling cylinder 3 in the box can not fall out when the sampling box body 1 is taken and transported; the spring 10 is initially in a position in which it upwardly abuts against the steel ball 11, and the steel ball 11 blocks the lower end through hole of the funnel-shaped through hole 8, thereby effectively sealing the gas collecting bottle 2.

Example three:

referring to fig. 5-6, the sampling aspirator tip 33 is provided with side holes 16 on both sides; the outer diameter of the sampling suction head 13 is smaller than the size of the upper end of the funnel-shaped through hole 8; and a rubber sealing ring is arranged at the joint of the piston push rod 14 and the inner wall of the injection type sampling cylinder 3.

Through the above technical scheme of the utility model, the side holes 16 provided on both sides of the sampling suction head 13 facilitate sampling and suction, and when the sample in the injection type sampling cylinder 3 is transferred into the gas collecting bottle 2, the air sample can be injected into the bottle from the side holes 16 on both sides; the rubber seal ring that piston push rod 14 and injection formula sampling barrel 3's inner wall junction set up seals the effect and can utilize the pressure principle to take out the sample to injection formula sampling barrel 3 when extracting the air in.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the sampling box body 1 is opened through an n-type hasp 15 arranged at the opening and closing position of the sampling box body 1 and the box cover 4, the injection type sampling cylinder 3 is taken out, a piston push rod 14 in the injection type sampling cylinder 3 is pushed to the top end and then is drawn outwards, an air sample of a sampling point is sucked into the injection type sampling cylinder 3 through a sampling air suction head 13, the sampling air suction head 13 is inserted into an inverted funnel-shaped through hole 8 arranged at the middle position of a bottle cover 7 of the gas collecting bottle 2 after sampling is finished, a steel ball 11 is separated from the inner wall of the funnel-shaped through hole 8 by pressing downwards, the piston push rod 14 in the injection type sampling cylinder 3 is pushed to the top end, the sample in the injection type sampling cylinder 3 is injected into the gas collecting bottle 2 through side holes 16 arranged at two sides of the sampling air suction head 13, the sampling air suction head 13 is pulled out, a spring 10 returns to an initial position to prop up the steel ball 11, so, the gas collecting bottle 2 is effectively sealed, numbered on the label 12 on the gas collecting bottle 2, and the sampling is repeated until the next sampling point.

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

Claims (6)

1. The utility model provides an air sampler with multiple type differentiates sampling, comprises sampling box (1), gas collecting bottle (2) and injection formula cartridge (3), its characterized in that: the upper end of the sampling box body (1) is hinged with a box cover (4) through a hinge, a handle (5) is arranged in the middle of the top of the box cover (4), a partition plate (6) is arranged in the sampling box body (1), a plurality of gas collecting bottles (2) are uniformly placed on one side of the partition plate (6), and an injection type sampling cylinder (3) is placed on the other side of the partition plate (6);

bottle caps (7) are mounted at bottle openings of the gas collecting bottles (2), inverted funnel-shaped through holes (8) are formed in the middle positions of the bottle caps (7), supports (9) are arranged at the bottom ends of the funnel-shaped through holes (8), springs (10) are fixedly connected to the supports (9), steel balls (11) are arranged at the top ends of the springs (10), and labels (12) are arranged at bottle bodies of the gas collecting bottles (2);

the top of injection formula cartridge (3) is provided with sampling suction head (13), piston push rod (14) have been cup jointed to the inside of injection formula cartridge (3).

2. An air sampler having multiple species differentiated sampling according to claim 1 wherein: an n-type hasp (15) is arranged at the opening and closing position of the sampling box body (1) and the box cover (4).

3. An air sampler having multiple species differentiated sampling according to claim 1 wherein: the initial position of the spring (10) is that the spring upwards supports against the steel ball (11) to block the lower end of the funnel-shaped through hole (8).

4. An air sampler having multiple species differentiated sampling according to claim 1 wherein: side holes (16) are formed in both sides of the sampling air suction head (13).

5. An air sampler having multiple species differentiated sampling according to claim 1 wherein: the outer diameter of the sampling suction head (13) is smaller than the size of the upper end of the funnel-shaped through hole (8).

6. An air sampler having multiple species differentiated sampling according to claim 1 wherein: and a rubber sealing ring is arranged at the joint of the piston push rod (14) and the inner wall of the injection type sampling cylinder (3).

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