CN211085828U

CN211085828U - Gas sampling instrument convenient to place

Info

Publication number: CN211085828U
Application number: CN201922192023.8U
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: 2020-07-24
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a gas sampling instrument convenient for placement, which comprises a sampling cylinder, a sampling bag, a base, a sealing cover, a connecting mechanism and a placement mechanism, wherein the connecting mechanism is positioned on one side surface of the sealing cover, the connecting mechanism comprises a button, the sealing cover is positioned on the top surface of the sampling cylinder, a clamping groove is formed in the sealing cover, and a second connecting plate is arranged in the clamping groove; the utility model discloses a button that sets up has effectively avoided using threaded connection between sealed lid and the sampling cylinder, the sealed dismantlement and the installation of lid of being convenient for use the cost of using manpower sparingly, and then the inside sampling bag of sampling cylinder is changed to convenient, has improved work efficiency, through the box of placing that sets up, has effectively avoided the device not have the space to place some little parts, like sealing washer, seal ring and sealing ring, the widget of device appears damaging and is convenient for in time change, has increased the space of placing of device, and the practicality is stronger.

Description

Gas sampling instrument convenient to place

Technical Field

The utility model belongs to the technical field of gaseous sampling, concretely relates to gaseous sampling appearance convenient to place.

Background

The gas sampling instrument is mainly used for collecting and storing gas samples and generally comprises a chemical reaction type and a physical adsorption type. At present, an absorption device of a chemical reaction type sampling instrument generally selects a specific chemical reagent, can only absorb part of known chemical components in gas, and has a large amount of interference factors.

The utility model discloses a gas sampling appearance of real-time measurement atmospheric composition as utility model discloses that the bulletin number is CN209559587U, it is novel though it has realized simple structure, the function is various, the effect of change is conveniently washd, but use threaded connection between sealed lid and the sampling cylinder when using, can not convenient dismantlement and the sealed lid of installation, waste time and energy, can not conveniently change the inside sampling bag of sampling cylinder, reduce work efficiency, some little parts are placed in the device does not have the space in addition, like the sealing washer, seal ring and sealing ring, the problem that the little part of device appears damaging can not in time be changed, we provide a gas sampling appearance convenient to place for this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas sampling appearance convenient to place to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a gas sampling instrument convenient to place comprises a sampling cylinder, a sampling bag, a base, a sealing cover, a connecting mechanism and a placing mechanism, wherein the connecting mechanism is positioned on one side surface of the sealing cover, the connecting mechanism comprises a button, the sealing cover is positioned on the top end surface of the sampling cylinder, a clamping groove is formed in the sealing cover, a second connecting plate is arranged in the clamping groove, a second spring is arranged at the joint of the clamping groove and the second connecting plate, a rotating shaft is rotatably connected with the joint of the second connecting plate and the sealing cover, one side surface of the second connecting plate is fixedly connected with one side surface of the button, a clamping block is fixedly connected with the other side surface of the second connecting plate, one side surface of the sampling cylinder is provided with the clamping groove, one side of the clamping block is positioned in the clamping groove, the sampling cylinder is positioned on the top end surface of the base, and the sampling, the top surface of base just is located one side of cartridge and is provided with the pump bowl, all be equipped with the sealing washer between pump bowl, the cartridge bottom and the base.

Preferably, the placing mechanism is located inside the base, the placing mechanism comprises a placing box, a first mounting groove is formed in the base, the placing box is located on the bottom surface of the first mounting groove, a placing groove is formed in the top surface of the placing box, a first connecting plate is arranged inside the placing box, a first spring is arranged at the joint of the first connecting plate and the first mounting groove, and a pull handle is fixedly connected to the surface of the top end of the first connecting plate.

Preferably, a second round hole is formed in one side surface of the sealing cover, and the button penetrates through the second round hole.

Preferably, the top end surface of the base is provided with a first round hole, and the pull handle penetrates through the first round hole.

Preferably, a U-shaped air exhaust pipeline is arranged at the joint of the interior of the bottom end of the sampling cylinder and the interior of the bottom end of the air exhaust cylinder, and the U-shaped air exhaust pipeline is located inside the base.

Preferably, an end cover is arranged on the top end surface of the air pumping cylinder, and a rubber piston is arranged inside the air pumping cylinder.

Preferably, a piston rod penetrates through the top end surface of the air pumping cylinder, the bottom end surface of the piston rod is fixedly connected with the top end surface of the rubber piston, and a piston handle is arranged on the top end surface of the piston rod.

Preferably, a threaded sleeve is arranged inside the sealing cover, an air inlet pipe is connected to the inner surface of the threaded sleeve in a threaded mode, and a pipe plug is arranged on the top end surface of the air inlet pipe.

Preferably, the bottom of the air inlet pipe is provided with a sealing ring, and the top surface of the sealing ring is provided with a sealing gasket.

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

1. through the button that sets up, be convenient for inwards extrude the button, the button extrudees one side of second connecting plate, the opposite side of second connecting plate can be through the effort of pivot to one side removal, thereby drive the inside that the fixture block on the second connecting plate left the draw-in groove, make sealed lid dismantle from the sampling cylinder, be convenient for change the inside sampling bag of sampling cylinder, when needs sealed lid of reinstallating, with sealed pot head at the top of sampling cylinder, the fixture block can be gone into the inside of draw-in groove once more through the effort of pivot and the elasticity of second spring, thereby fixed the connection of sealed lid and sampling cylinder, through the button that sets up, effectively avoided using threaded connection between sealed lid and the sampling cylinder, the dismantlement and the installation of sealed lid of being convenient for, the human cost is saved, and then the inside sampling bag of convenient change sampling cylinder, and the work.

2. Through the first mounting groove that sets up, be convenient for place the box at the internally mounted of first mounting groove, it sets up the standing groove to place box top surface, when needs place the object, upwards draw and draw the handle, loose after placing the object and draw the handle, connect and draw the first connecting plate on bottom surface can fix the inside object of standing groove with the help of the elasticity of first spring, it does not have the space to have effectively avoided the device to place some little parts, like the sealing washer, seal ring and sealing ring, the widget of device appears damaging and is convenient for in time change, the place space of device has been increased, therefore, the practicality is stronger.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the cartridge and seal of FIG. 1 according to the present invention;

fig. 3 is a side cross-sectional view of the base of fig. 1 in accordance with the present invention;

fig. 4 is an enlarged view of a in fig. 1 according to the present invention;

fig. 5 is an enlarged view of B in fig. 2 according to the present invention;

in the figure: 1. a piston handle; 2. a piston rod; 3. an end cap; 4. a rubber piston; 5. pulling a handle; 6. a seal ring; 7. a U-shaped air exhaust pipeline; 8. a base; 9. a sampling cartridge; 10. a sampling bag; 11. a button; 12. a threaded bushing; 13. a pipe plug; 14. an air inlet pipe; 15. a sealing cover; 16. a first circular hole; 17. a first mounting groove; 18. placing the box; 19. a placement groove; 20. a first connecting plate; 21. a first spring; 22. a sealing gasket; 23. a seal ring; 24. a second connecting plate; 25. a second spring; 26. a clamping block; 27. a card slot; 28. a rotating shaft; 29. a second circular hole; 30. an air pump cylinder.

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: a gas sampling instrument convenient for placement comprises a sampling cylinder 9, a sampling bag 10, a base 8, a sealing cover 15, a connecting mechanism and a placement mechanism, wherein the connecting mechanism is positioned on one side surface of the sealing cover 15, the connecting mechanism comprises a button 11, the sealing cover 15 is positioned on the top end surface of the sampling cylinder 9, a clamping groove 27 is formed in the sealing cover 15, a second connecting plate 24 is arranged in the clamping groove 27, a second spring 25 is arranged at the joint of the clamping groove 27 and the second connecting plate 24, a rotating shaft 28 is rotatably connected at the joint of the second connecting plate 24 and the sealing cover 15, one side surface of the second connecting plate 24 is fixedly connected with one side surface of the button 11, a clamping block 26 is fixedly connected with the other side surface of the second connecting plate 24, one side surface of the sampling cylinder 9 is provided with the clamping groove 27, one side of the clamping block 26 is positioned in the clamping groove 27, the sampling cylinder 9 is positioned on the top end, an air extracting cylinder 30 is arranged on the top end surface of the base 8 and located on one side of the sampling cylinder 9, a sealing ring 6 is arranged between the bottom end of the sampling cylinder 9 and the base 8, the button 11 is arranged to facilitate inward extrusion of the button 11, the button 11 extrudes one side of the second connecting plate 24, the other side of the second connecting plate 24 moves towards one side through the action force of the rotating shaft 28, so as to drive the fixture block 26 on the second connecting plate 24 to leave the inside of the clamping groove 27, so that the sealing cover 15 is detached from the sampling cylinder 9, so as to facilitate replacement of the sampling bag 10 inside the sampling cylinder 9, when the sealing cover 15 needs to be installed again, the sealing cover 15 is sleeved on the top of the sampling cylinder 9, the fixture block 26 is clamped into the inside of the clamping groove 27 again through the action force of the rotating shaft 28 and the elastic force of the second spring 25, so as to fix the connection between the sealing cover 15 and the sampling cylinder 9, and effectively avoid the, the convenient dismantlement and the installation of sealed lid 15 save the human cost, and then convenient sampling bag 10 of changing the inside of sampling tube 9.

In this embodiment, preferably, the placing mechanism is located inside the base 8, the placing mechanism includes a placing box 18, the inside of the base 8 is provided with a first mounting groove 17, the placing box 18 is located on the bottom surface of the first mounting groove 17, the top surface of the placing box 18 is provided with a placing groove 19, the inside of the placing box 18 is provided with a first connecting plate 20, a first spring 21 is arranged at the joint of the first connecting plate 20 and the first mounting groove 17, the top surface of the first connecting plate 20 is fixedly connected with a pull handle 5, the placing box 18 is conveniently installed inside the first mounting groove 17 through the arranged first mounting groove 17, the top surface of the placing box 18 is provided with the placing groove 19, when an object needs to be placed, the pull handle 5 is pulled upwards, the pull handle 5 is loosened after the object is placed, the first connecting plate 20 connected to the bottom surface of the pull handle 5 fixes the object inside the placing groove 19 by means of the elasticity of the first spring 21, effectively avoided the device not have the space to place some little parts, like sealing washer 6, seal ring 22 and sealing ring 23, the widget of device appears damaging and is convenient for in time change, has increased the space of placing of device, and the practicality is stronger.

In this embodiment, preferably, a second circular hole 29 is formed in one side surface of the sealing cover 15, and the button 11 penetrates through the second circular hole 29, so that the button 11 can be conveniently operated outside the sealing cover 15 through the second circular hole 29.

In this embodiment, preferably, the top end surface of the base 8 is provided with a first circular hole 16, and the pull handle 5 penetrates through the first circular hole 16, so that the pull handle 5 can be conveniently operated on the top of the base 8 through the first circular hole 16.

In this embodiment, preferably, a U-shaped air exhaust pipeline 7 is arranged at the connection between the inside of the bottom end of the sampling cylinder 9 and the inside of the bottom end of the air exhaust cylinder 30, and the U-shaped air exhaust pipeline 7 is located inside the base 8, so that the sampling cylinder 9 and the air exhaust cylinder 30 can be conveniently connected through the arranged U-shaped air exhaust pipeline 7.

In this embodiment, preferably, the top end surface of the air pump cylinder 30 is provided with an end cover 3, the rubber piston 4 is arranged inside the air pump cylinder 30, and the air leakage of the air pump cylinder 30 is prevented by the arranged end cover 3.

In this embodiment, preferably, the piston rod 2 penetrates through the top surface of the air pumping cylinder 30, the bottom surface of the piston rod 2 is fixedly connected with the top surface of the rubber piston 4, the piston handle 1 is arranged on the top surface of the piston rod 2, and the piston rod 2 is conveniently pulled up and down through the arranged piston handle 1 and the arranged piston rod 2 to drive the rubber piston 4 to move inside the air pumping cylinder 30, so that air is conveniently pumped by the air pumping cylinder 30.

In this embodiment, preferably, the inside of the sealing cover 15 is provided with a threaded sleeve 12, the inner surface of the threaded sleeve 12 is connected with an air inlet pipe 14 in a threaded manner, the top end surface of the air inlet pipe 14 is provided with a pipe plug 13, the air inlet pipe 14 is convenient to connect through the arranged threaded sleeve 12, the air inlet pipe 14 is convenient to enter, and the air inlet pipe 14 is convenient to seal through the arranged pipe plug 13.

In this embodiment, preferably, the bottom of the air inlet pipe 14 is provided with a sealing ring 23, the top surface of the sealing ring 23 is provided with a sealing gasket 22, and the sealing ring 23 on the air inlet pipe 14 is pressed and sealed with the sealing cover 15 through the sealing gasket 22, so as to prevent air leakage.

The utility model discloses a theory of operation and use flow: when the device is used, firstly, the sealing cover 15 is positioned on the top end surface of the sampling cylinder 9, a clamping groove 27 is formed in the sealing cover 15, a second connecting plate 24 is arranged in the clamping groove 27, a second spring 25 is arranged at the joint of the clamping groove 27 and the second connecting plate 24, a rotating shaft 28 is rotatably connected at the joint of the second connecting plate 24 and the sealing cover 15, one side surface of the second connecting plate 24 is fixedly connected with one side surface of the button 11, a clamping block 26 is fixedly connected with the other side surface of the second connecting plate 24, one side surface of the sampling cylinder 9 is provided with the clamping groove 27, one side of the clamping block 26 is positioned in the clamping groove 27, the button 11 is convenient to extrude the button 11 inwards in the using process, the button 11 extrudes one side of the second connecting plate 24, the other side of the second connecting plate 24 can move to one side through the acting force of the rotating shaft 28, so as to drive the clamping, make sealed lid 15 to dismantle from cartridge 9, be convenient for change the inside sampling bag 10 of cartridge 9, when needs install sealed lid 15 once more, cover 15 cover at the top of cartridge 9 with sealed, fixture block 26 can block into the inside of draw-in groove 27 again through the effort of pivot 28 and the elasticity of second spring 25, thereby fixed sealed lid 15 and cartridge 9's being connected, through the button 11 that sets up, use threaded connection between sealed lid 15 and the cartridge 9 has effectively been avoided, be convenient for seal 15's dismantlement and installation, the human cost is saved, and then convenient inside sampling bag 10 of cartridge 9 of changing, and the work efficiency is improved. Then, a first mounting groove 17 is formed in the base 8, the placing box 18 is located on the bottom end surface of the first mounting groove 17, a placing groove 19 is formed in the top end surface of the placing box 18, a first connecting plate 20 is arranged in the placing box 18, a first spring 21 is arranged at the joint of the first connecting plate 20 and the first mounting groove 17, a pull handle 5 is fixedly connected to the top end surface of the first connecting plate 20, the placing box 18 is conveniently installed in the first mounting groove 17 through the arranged first mounting groove 17 in the using process, the placing groove 19 is formed in the top end surface of the placing box 18, when an object needs to be placed, the pull handle 5 is pulled upwards, the pull handle 5 is loosened after the object is placed, the first connecting plate 20 connected to the bottom end surface of the pull handle 5 can fix the object in the placing groove 19 by means of the elastic force of the first spring 21, and small parts are effectively prevented from being placed in the device without space, if sealing washer 6, seal ring 22 and sealing ring 23, the widget of device appears damaging and is convenient for in time change, has increased the space of placing of device, and the practicality is stronger.

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 gas sampling appearance convenient to place which characterized in that: comprises a sampling cylinder (9), a sampling bag (10), a base (8), a sealing cover (15), a connecting mechanism and a placing mechanism, wherein the connecting mechanism is positioned on one side surface of the sealing cover (15), the connecting mechanism comprises a button (11), the sealing cover (15) is positioned on the top end surface of the sampling cylinder (9), a clamping groove (27) is formed in the sealing cover (15), a second connecting plate (24) is arranged in the clamping groove (27), a second spring (25) is arranged at the joint of the clamping groove (27) and the second connecting plate (24), a rotating shaft (28) is rotatably connected at the joint of the second connecting plate (24) and the sealing cover (15), one side surface of the second connecting plate (24) is fixedly connected with one side surface of the button (11), and a clamping block (26) is fixedly connected with the other side surface of the second connecting plate (24), draw-in groove (27) have been seted up to one side surface of cartridge (9), one side of fixture block (26) is located the inside of draw-in groove (27), cartridge (9) are located the top surface of base (8), sampling bag (10) are located the inside of cartridge (9), the top surface of base (8) and the one side that is located cartridge (9) are provided with air extraction cylinder (30), all be equipped with between air extraction cylinder (30), cartridge (9) bottom and base (8) sealing washer (6).

2. A placeable gas sampler as claimed in claim 1, wherein: the placing mechanism is located inside the base (8), the placing mechanism comprises a placing box (18), a first mounting groove (17) is formed in the inside of the base (8), the placing box (18) is located on the bottom end surface of the first mounting groove (17), a placing groove (19) is formed in the top end surface of the placing box (18), a first connecting plate (20) is arranged inside the placing box (18), a first spring (21) is arranged at the joint of the first connecting plate (20) and the first mounting groove (17), and a pull handle (5) is fixedly connected to the top end surface of the first connecting plate (20).

3. A placeable gas sampler as claimed in claim 1, wherein: a second round hole (29) is formed in the surface of one side of the sealing cover (15), and the button (11) penetrates through the second round hole (29).

4. A portable gas sampler as claimed in claim 1 or claim 2 wherein: a first round hole (16) is formed in the top end surface of the base (8), and the pull handle (5) penetrates through the first round hole (16).

5. A placeable gas sampler as claimed in claim 1, wherein: the bottom of sampling cylinder (9) is inside to be provided with U type bleed pipeline (7) with the bottom internal connection department of pump bowl (30), and U type bleed pipeline (7) are located the inside of base (8).

6. A placeable gas sampler as claimed in claim 1, wherein: an end cover (3) is arranged on the top end surface of the air suction cylinder (30), and a rubber piston (4) is arranged inside the air suction cylinder (30).

7. A placeable gas sampler as claimed in claim 1 or 6, characterized in that: the top surface of aspiration cylinder (30) has run through piston rod (2), and the bottom surface of piston rod (2) and the top surface fixed connection of rubber piston (4), the top surface of piston rod (2) is provided with piston handle (1).

8. A placeable gas sampler as claimed in claim 1, wherein: the sealing structure is characterized in that a threaded sleeve (12) is arranged inside the sealing cover (15), an air inlet pipe (14) is connected to the inner surface of the threaded sleeve (12) in a threaded mode, and a pipe plug (13) is arranged on the top end surface of the air inlet pipe (14).

9. A placeable gas sampler as claimed in claim 8, wherein: the bottom of intake pipe (14) is provided with sealing ring (23), the top surface of sealing ring (23) is provided with seal ring (22).