CN211740781U

CN211740781U - Convenient to carry's indoor gas sampling device

Info

Publication number: CN211740781U
Application number: CN201922192025.7U
Authority: CN
Inventors: 朱新华
Original assignee: Nantong Dongchang Environmental Protection Equipment Technology Co ltd
Current assignee: Nantong Dongchang Environmental Protection Equipment Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-23
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a convenient to carry's indoor gaseous sampling device, including barrel, casing, pipeline two, install at the inboard disassembly body of casing and the coupling mechanism of the pipeline outer surface again of installation, disassembly body includes lug and spout one, the surface at the push rod is installed to the lug, the lug is connected with recess one, the internal surface at the rubber buffer is established to recess one, the surface at the push rod is established to spout one, spout one is connected with slider one, the internal surface at limiting plate two is installed to slider one, the internal surface at the casing is installed to limiting plate two, the spring is installed to the rear end of limiting plate two, the other end of spring is connected with limiting plate one, limiting plate one is installed at the surface of push rod, compares with prior art, the utility model discloses following beneficial effect has: the inconvenient shrink of effectual sample completion back casing leads to the casing easily to take place the condition of rupture and the gaseous in the release barrel.

Description

Convenient to carry's indoor gas sampling device

Technical Field

The utility model belongs to the technical field of the experiment is gathered, concretely relates to convenient to carry's indoor gaseous sampling device.

Background

In the process of collecting samples of pollutants or contaminated air in the atmosphere, air containing pollutants is collected by a container (glass bottle, plastic bag, etc.). It measures the instantaneous concentration or the average concentration over a short period of time. The sampling mode is determined according to the purpose of sampling and the field situation. The sample should be representative. The sampling efficiency is high, the operation is simple and convenient, and the subsequent analysis and measurement are convenient to obtain reliable basic data of gas pollution. The conventional gas sampling device still has various problems and is difficult to meet the actual use requirement.

The utility model discloses a gaseous sampling device as CN209624170U is published to the utility model discloses a No. is sample bag rinse inadequately in the sample process who has solved existence among the prior art and lead to the sample bag to contain more air, influence the authenticity of gaseous test data, and sample mode convenient technical problem inadequately, but it does not solve sampling device and accomplishes the back because the push rod overlength leads to the easy rupture of push rod and its gaseous release and the drier in with sampling device after the live time process, it is inconvenient to change leads to gaseous dehumidification not thorough, thereby influence measuring result's problem, we provide a convenient to carry's indoor gaseous sampling device for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to carry's indoor gaseous sampling device to it leads to the easy rupture of push rod and its gaseous release and the drier in the sampling device to change inconvenient gaseous dehumidification that leads to and not thorough, thereby influence measuring result's problem to propose sampling device in solving above-mentioned background art after the sample is accomplished because the push rod overlength.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient to carry's indoor gas sampling device, includes barrel, casing, pipeline two, installs at the inboard disassembly body of casing and the coupling mechanism of the pipeline outer surface again of installation, disassembly body includes lug and spout one, the surface at the push rod is installed to the lug, the lug is connected with recess one, recess one is established at the internal surface of rubber buffer, spout one is established at the surface of push rod, spout one is connected with slider one, the internal surface at limiting plate two is installed to slider one, the internal surface at the casing is installed to limiting plate two, the spring is installed to the rear end of limiting plate two, the other end of spring is connected with limiting plate one, the surface at the push rod is installed to limiting plate one.

Preferably, the connecting mechanism comprises a clamping block and a second sliding block, the clamping block is installed on the outer surface of the first pipeline, the clamping block is connected with the second pipeline, a second groove is formed in the outer surface of the clamping block, the top end of the clamping block is connected with the moving block, a second sliding groove is formed in the inner side of the moving block and connected with the second sliding block, the second sliding block is installed on the outer surface of the first pipeline, the moving block is connected with the rotating ring, an installation groove is formed in the bottom end of the rotating ring and connected with the positioning ring, and the positioning ring is installed on the outer surface of the first pipeline.

Preferably, the surface of barrel is connected with the rubber buffer, the rubber buffer is connected with the push rod, the surface mounting of push rod has the casing, the auxiliary tube is installed to the front end of barrel, the auxiliary tube is connected with the connecting pipe, the other end of connecting pipe is connected with the outlet duct, the front end at the barrel is installed to the outlet duct, the intake pipe is installed to the front end of barrel, the intake pipe is connected with pipeline two, the surface mounting of pipeline two has the rose box, pipeline one is installed to the other end of pipeline two, pipeline one is connected with the drier.

Preferably, the first groove is U-shaped, the width of the first groove is three times of the width of the lug, the depth of the first groove is three times of the depth of the lug, and the first groove is in sliding connection with the lug.

Preferably, the width of the first sliding block is the same as that of the first sliding groove, the depth of the first sliding groove is the same as that of the first sliding block, the first sliding groove is in sliding connection with the first sliding block, and the second limiting plate is in sliding connection with the push rod.

Preferably, the cross-sectional dimension of the first limiting plate is the same as that of the second limiting plate, the first limiting plate is connected with the shell in a sliding mode, and the shell is connected with the push rod in a sliding mode.

Preferably, the number of the second grooves is four, the four second grooves are arranged at equal intervals around the axis of the fixture block, the moving block is connected with the first pipeline in a sliding mode, the width of the second sliding block is the same as that of the second sliding groove, and the moving block is connected with the second sliding block in a sliding mode.

Preferably, the outer surface of the moving block is provided with threads, the inner surface of the rotating ring is provided with threads, the moving block is in threaded connection with the rotating ring, the positioning ring is in sliding connection with the mounting groove, and the rotating ring is in sliding connection with the first pipeline.

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

(1) through the design of the second limiting plate arranged on the inner surface of the shell, the spring arranged at the front end of the second limiting plate and the first groove arranged on the inner surface of the rubber plug, the shell is convenient to fix, and the situation that the shell is easily broken and gas in the cylinder is pushed out due to inconvenient contraction of the shell after sampling is effectively avoided.

(2) The fixture block arranged on the outer surface of the first pipeline, the moving block arranged on the outer surface of the cylinder and the rotating ring connected with the moving block are designed, so that the second pipeline is convenient to fix, the inconvenient replacement of the drying agent is effectively avoided, and the condition that the drying agent is inconvenient to connect and the dehumidification is not complete is avoided.

Drawings

Fig. 1 is a schematic perspective view of a sampling device according to the present invention;

FIG. 2 is a schematic view of the front view of the sampling device of the present invention;

fig. 3 is a schematic view of the separation structure of the push rod rubber plug of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the push rod rubber stopper of the present invention;

fig. 5 is a schematic cross-sectional view of a in fig. 2 according to the present invention;

in the figure: 1. a barrel; 2. a housing; 3. a push rod; 4. an auxiliary tube; 5. a connecting pipe; 6. an air outlet pipe; 7. an air inlet pipe; 8. a filter box; 9. a desiccant; 10. a first pipeline; 11. a rotating ring; 12. a second pipeline; 13. a bump; 14. a first sliding chute; 15. a first groove; 16. a rubber plug; 17. a first limiting plate; 18. A spring; 19. a first sliding block; 20. a second limiting plate; 21. a clamping block; 22. a second groove; 23. a moving block; 24. a second chute; 25. a second sliding block; 26. mounting grooves; 27. a retaining ring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a convenient to carry's indoor gas sampling device, the novel nipple rectifier comprises a cylindrical shel 1, a housing 2, two 12 pipelines, install the coupling mechanism at two 12 surfaces of pipeline in the inboard disassembly body of casing 2 and installation, disassembly body includes lug 13 and spout 14, the surface at push rod 3 is installed to lug 13, lug 13 is connected with recess 15, the internal surface at rubber buffer 16 is established to recess 15, spout 14 is established at the surface of push rod 3, spout 14 is connected with slider 19, the internal surface at two 20 limiting plates is installed to slider 19, the internal surface at casing 2 is installed to two 20 limiting plates, spring 18 is installed to the rear end of two 20 limiting plates, spring 18's the other end is connected with one 17 limiting plates, the surface at push rod 3 is installed to one 17 limiting plates.

In order to facilitate the detachment of the drying agent 9, in this embodiment, preferably, the connecting mechanism includes a fixture block 21 and a second slider 25, the fixture block 21 is installed on the outer surface of the first conduit 10, the fixture block 21 is connected to the second conduit 12, the outer surface of the fixture block 21 is provided with a second groove 22, the top end of the fixture block 21 is connected to the moving block 23, the inner side of the moving block 23 is provided with a second sliding groove 24, the second sliding groove 24 is connected to the second slider 25, the second slider 25 is installed on the outer surface of the first conduit 10, the moving block 23 is connected to the rotating ring 11, the bottom end of the rotating ring 11 is provided with an installation groove 26, the installation.

In order to collect gas conveniently, in this embodiment, preferably, the surface of barrel 1 is connected with rubber buffer 16, rubber buffer 16 is connected with push rod 3, the surface mounting of push rod 3 has casing 2, auxiliary tube 4 is installed to the front end of barrel 1, auxiliary tube 4 is connected with connecting pipe 5, the other end of connecting pipe 5 is connected with outlet duct 6, outlet duct 6 is installed at the front end of barrel 1, intake pipe 7 is installed to the front end of barrel 1, intake pipe 7 is connected with second pipeline 12, the surface mounting of second pipeline 12 has rose box 8, pipeline one 10 is installed to the other end of second pipeline 12, pipeline one 10 is connected with drier 9.

In order to fix the push rod 3 conveniently, in this embodiment, it is preferable that the first groove 15 is U-shaped, the width of the first groove 15 is three times the width of the projection 13, the depth of the first groove 15 is three times the depth of the projection 13, and the first groove 15 is slidably connected with the projection 13.

In order to ensure that the housing 2 and the push rod 3 do not rotate, in the embodiment, preferably, the width of the first sliding block 19 is the same as the width of the first sliding groove 14, the depth of the first sliding groove 14 is the same as the height of the first sliding block 19, the first sliding groove 14 is slidably connected with the first sliding block 19, and the second limit plate 20 is slidably connected with the push rod 3.

In order to ensure the stability of the device, in the embodiment, it is preferable that the cross-sectional dimension of the first limit plate 17 is the same as the cross-sectional dimension of the second limit plate 20, the first limit plate 17 is slidably connected with the housing 2, and the housing 2 is slidably connected with the push rod 3.

In order to ensure that the fixture block 21 clamps the second conduit 12, in this embodiment, it is preferable that four second grooves 22 are provided, the four second grooves 22 are arranged at equal intervals around the axis of the fixture block 21, the moving block 23 is slidably connected with the first conduit 10, the width of the second sliding block 25 is the same as that of the second sliding groove 24, and the moving block 23 is slidably connected with the second sliding block 25.

In order to facilitate the movement of the moving block 23, in this embodiment, it is preferable that the outer surface of the moving block 23 is provided with a thread, the inner surface of the rotating ring 11 is provided with a thread, the moving block 23 is in threaded connection with the rotating ring 11, the positioning ring 27 is in sliding connection with the mounting groove 26, and the rotating ring 11 is in sliding connection with the first pipe 10.

The utility model discloses a theory of operation and use flow: after the device is installed, the shell 2 is pulled, the movement of the shell 2 drives the movement of the second limiting plate 20, the movement of the second limiting plate 20 enables the first slider 19 to slide in the first sliding groove 14, the movement of the second limiting plate 20 extrudes the spring 18 to enable the spring 18 to be in a compressed state, the shell 2 is pushed, the movement of the shell 2 drives the projection 13 to move, the projection 13 is driven by the movement of the projection 13 to slide to the bottom end of the first groove 15, the shell 2 is rotated to enable the shell 2 to rotate to the other side of the first groove 15, the push rod 3 is pulled out, the push rod 3 can be separated from the rubber plug 16, the situation that the push rod 3 cannot be detached is effectively overcome, and the push rod 3 is broken due to; when the drying agent 9 needs to be taken down, the rotating ring 11 is in sliding connection with the first pipeline 10, the mounting groove 26 is in sliding connection with the positioning ring 27, so that the rotating ring 11 is fixed in position, the rotating ring 11 is in threaded connection with the moving block 23, the rotating ring 11 is rotated, the moving block 23 moves inwards due to rotation of the rotating ring 11, the moving block 23 does not rotate due to the action of the sliding grooves 24 and the sliding blocks 25, the moving block 23 does not extrude the fixture block 21, the second pipeline 12 is taken out of the inner side of the fixture block 21, and therefore the situations that the drying agent 9 is inconvenient to replace and the drying agent 9 is inconvenient to connect and the dehumidification is incomplete are avoided effectively.

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

1. The utility model provides a convenient to carry's indoor gas sampling device, includes barrel (1), casing (2), pipeline two (12), installs at the inboard coupling mechanism of detaching mechanism and the installation of pipeline two (12) surface again of casing (2), its characterized in that: the disassembly body includes lug (13) and spout one (14), the surface at push rod (3) is installed in lug (13), lug (13) are connected with recess one (15), the internal surface at rubber buffer (16) is established in recess one (15), the surface at push rod (3) is established in spout one (14), spout one (14) are connected with slider one (19), the internal surface at limiting plate two (20) is installed in slider one (19), the internal surface at casing (2) is installed in limiting plate two (20), spring (18) are installed to the rear end of limiting plate two (20), the other end of spring (18) is connected with limiting plate one (17), the surface at push rod (3) is installed in limiting plate one (17).

2. A portable indoor gas sampling apparatus according to claim 1, wherein: the connecting mechanism comprises a clamping block (21) and a second sliding block (25), the clamping block (21) is installed on the outer surface of the first pipeline (10), the clamping block (21) is connected with the second pipeline (12), a second groove (22) is formed in the outer surface of the clamping block (21), the top end of the clamping block (21) is connected with a moving block (23), a second sliding groove (24) is formed in the inner side of the moving block (23), the second sliding groove (24) is connected with the second sliding block (25), the second sliding block (25) is installed on the outer surface of the first pipeline (10), the moving block (23) is connected with a rotating ring (11), an installation groove (26) is formed in the bottom end of the rotating ring (11), the installation groove (26) is connected with a positioning ring (27), and the positioning ring (27) is installed on the outer surface of the first pipeline.

3. A portable indoor gas sampling apparatus according to claim 1, wherein: the surface of barrel (1) is connected with rubber buffer (16), rubber buffer (16) is connected with push rod (3), the surface mounting of push rod (3) has casing (2), auxiliary tube (4) are installed to the front end of barrel (1), auxiliary tube (4) are connected with connecting pipe (5), the other end of connecting pipe (5) is connected with outlet duct (6), the front end at barrel (1) is installed in outlet duct (6), intake pipe (7) are installed to the front end of barrel (1), intake pipe (7) are connected with two (12) of pipeline, the surface mounting of two (12) of pipeline has rose box (8), pipeline (10) are installed to the other end of two (12) of pipeline, pipeline (10) are connected with drier (9).

4. A portable indoor gas sampling apparatus according to claim 1, wherein: the first groove (15) is U-shaped, the width of the first groove (15) is three times of the width of the lug (13), the depth of the first groove (15) is three times of the depth of the lug (13), and the first groove (15) is connected with the lug (13) in a sliding mode.

5. A portable indoor gas sampling apparatus according to claim 1, wherein: the width of the first sliding block (19) is the same as that of the first sliding groove (14), the depth of the first sliding groove (14) is the same as that of the first sliding block (19), the first sliding groove (14) is in sliding connection with the first sliding block (19), and the second limiting plate (20) is in sliding connection with the push rod (3).

6. A portable indoor gas sampling apparatus according to claim 1, wherein: the cross-sectional dimension of the first limiting plate (17) is the same as that of the second limiting plate (20), the first limiting plate (17) is connected with the shell (2) in a sliding mode, and the shell (2) is connected with the push rod (3) in a sliding mode.

7. A portable indoor gas sampling apparatus according to claim 2, wherein: the number of the second grooves (22) is four, the four second grooves (22) are arranged around the axis of the fixture block (21) at equal intervals, the moving block (23) is connected with the first pipeline (10) in a sliding mode, the width of the second sliding block (25) is the same as that of the second sliding groove (24), and the moving block (23) is connected with the second sliding block (25) in a sliding mode.

8. A portable indoor gas sampling apparatus according to claim 2, wherein: the outer surface of the moving block (23) is provided with threads, the inner surface of the rotating ring (11) is provided with threads, the moving block (23) is in threaded connection with the rotating ring (11), the positioning ring (27) is in sliding connection with the mounting groove (26), and the rotating ring (11) is in sliding connection with the first pipeline (10).