CN211453042U

CN211453042U - Gas sampler for mine environment detection

Info

Publication number: CN211453042U
Application number: CN201922078209.0U
Authority: CN
Inventors: 吴磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-08
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a gas sampler for mine environment detects, which comprises a fixed pedestal and i, unable adjustment base upper end middle part fixedly connected with support column, the handle is carried to support column upper end middle part fixedly connected with, the clamping mechanism has been cup jointed to the support column surface, four evenly distributed's of group grafting recesses are seted up in the unable adjustment base upper end outside, grafting recess inner chamber has all pegged graft and has a set of collection test tube, unable adjustment base lower extreme fixed mounting has air exhaust mechanism, air exhaust mechanism lower extreme fixedly connected with support frame. A mine environment detects with gas sample thief, through setting up latch mechanism, once can place four group collection test tubes in the device, improve the efficiency of gathering, and just gather latch mechanism and will gather the test tube chucking for it is convenient to gather, through setting up air exhaust mechanism, places the device after adjusting well, opens the aspiration pump, both can gather in the multiunit collection test tube that the air admission set up on every side.

Description

Gas sampler for mine environment detection

Technical Field

The utility model relates to a mineral exploitation equipment articles for use field, in particular to gas sampler for mine environment detects.

Background

When mining, often very easily cause the pollution to the ambient air, relevant departments are in order to monitor the air quality around the mine, just need sample the air around the mine, current device to gas sampling around the mine can only sample once, just need change the sample thief during resampling, and need sample many places position during actual sampling, traditional collection all is that the collection person takes a syringe collector to the place of gathering and gathers, and collection efficiency is low, and the collection sample is few, and it is inconvenient to gather.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a gas sampler for mine environment detects can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gas sampler for mine environment detects, includes unable adjustment base, unable adjustment base upper end middle part fixedly connected with support column, handle is carried to support column upper end middle part fixedly connected with, the clamping mechanism has been cup jointed to the support column surface, four evenly distributed's of group grafting recesses are seted up in the unable adjustment base upper end outside, grafting recess inner chamber is all pegged graft and is had a set of collection test tube, unable adjustment base lower extreme fixed mounting has air exhaust mechanism, air exhaust mechanism lower extreme fixedly connected with support frame.

Preferably, the clamping mechanism includes the joint dish, four evenly distributed's of group joint are seted up in the joint dish upper end outside and are led to the groove, the joint leads to the equal fixedly connected with of groove department spacing lid in groove upper end, the equal threaded connection in spacing lid upper end middle part has the rotation circle, the equal fixedly connected with felting needle in rotation circle upper end middle part, the chamber is led to in the connection has all been seted up at felting needle upper end middle part, clamping mechanism passes through the joint dish and is in the same place with support column swing joint.

Preferably, the air exhaust mechanism comprises a cylindrical shell, a suction pump is fixedly installed in the middle of the bottom wall of an inner cavity of the cylindrical shell, four groups of communicating pipes are fixedly connected to the upper end of the cylindrical shell and are evenly distributed, the upper end of each communicating pipe is arranged into a pointed cone shape, the upper portion of each communicating pipe penetrates through the fixing base and is communicated with the inner cavity of the collection test tube, an air exhaust pipe opening is formed in the middle of the lower end of the cylindrical shell, and the air exhaust mechanism is fixedly connected with the fixing base through the cylindrical shell.

Preferably, the equal fixedly connected with a set of rubber overcoat of grafting recess inner chamber lateral wall, the collection test tube passes through the rubber overcoat and pegs graft in the grafting recess.

Preferably, gather test tube upper end port and lower extreme port department and just a set of rubber packing pad of fixedly connected with, the horizontal cross-section circle size of rubber packing pad equals with gathering test tube horizontal cross-section circle size.

Preferably, the upper part of the outer surface of the support column is in threaded connection with a pressing cap, the lower end of the pressing cap is fixedly connected with a layer of elastic rubber pad, and the pressing cap is in elastic contact with the clamping mechanism through the elastic rubber pad.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up latch mechanism, set up joint dish, joint and lead to groove, spacing lid, rotation circle, felting needle and connect and lead to the chamber in latch mechanism, once can place four groups collection test tubes in the device, improve the efficiency of gathering, and just gather latch mechanism and will gather the test tube chucking for it is convenient to gather.

2. Through setting up air exhaust mechanism, set up cylinder shell, aspiration pump, communicating pipe and exhaust pipe mouth in air exhaust mechanism, place the device and adjust well after, open the aspiration pump, both can gather in the multiunit collection test-tube that the air admission set up around gets into.

Drawings

FIG. 1 is a schematic view of the overall structure of a gas sampler for detecting mine environment according to the present invention;

FIG. 2 is a schematic connection diagram of a clamping mechanism of a gas sampler for detecting mine environment according to the present invention;

FIG. 3 is a cross-sectional view of the clamping mechanism of the gas sampler for detecting mine environment of the present invention;

FIG. 4 is a schematic structural diagram of an air pumping mechanism of the gas sampler for detecting mine environment according to the present invention;

fig. 5 is the utility model relates to a mine environment detects connection schematic diagram with gas sampler's collection test tube.

In the figure: 1. a fixed base; 2. inserting grooves; 21. a rubber jacket; 3. a support pillar; 4. collecting test tubes; 41. a rubber gasket; 5. a clamping mechanism; 51. a clamping disc; 52. clamping a through groove; 53. a limiting cover; 54. rotating the ring; 55. a needle; 56. connecting the through cavity; 6. pressing the cap; 61. an elastic rubber pad; 7. lifting the handle; 8. an air extraction mechanism; 81. a cylindrical housing; 82. an air pump; 83. a communicating pipe; 84. an exhaust pipe orifice; 9. a support frame.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a gas sampler for mine environment detection comprises a fixed base 1, a support column 3 is fixedly connected to the middle of the upper end of the fixed base 1, a lifting handle 7 is fixedly connected to the middle of the upper end of the support column 3, a clamping mechanism 5 is sleeved on the outer surface of the support column 3, four groups of uniformly distributed insertion grooves 2 are formed in the outer side of the upper end of the fixed base 1, a group of collection test tubes 4 are inserted into the inner cavities of the insertion grooves 2, an air pumping mechanism 8 is fixedly mounted at the lower end of the fixed base 1, and a support frame 9 is fixedly connected to.

The clamping mechanism 5 comprises a clamping disc 51, four groups of clamping through grooves 52 which are uniformly distributed are formed in the outer side of the upper end of the clamping disc 51, a limiting cover 53 is fixedly connected to the groove opening at the upper end of each clamping through groove 52, a rotating ring 54 is in threaded connection with the middle of the upper end of each limiting cover 53, a puncture needle 55 is fixedly connected to the middle of the upper end of each rotating ring 54, a connecting through cavity 56 is formed in the middle of the upper end of each puncture needle 55, and the clamping mechanism 5 is movably connected with the support column 3 through the clamping disc 51 so as to clamp the collection test tube 4 in the clamping through grooves 52 on the; the air extracting mechanism 8 comprises a cylindrical shell 81, an air extracting pump 82 is fixedly installed in the middle of the bottom wall of an inner cavity of the cylindrical shell 81, four groups of communicating pipes 83 which are uniformly distributed are fixedly connected to the upper end of the cylindrical shell 81, the upper end of each communicating pipe 83 is arranged in a pointed cone shape, the upper portion of each communicating pipe 83 penetrates through the fixing base 1 to be communicated with the inner cavity of the collecting test tube 4, an air exhaust pipe opening 84 is formed in the middle of the lower end of the cylindrical shell 81, and the air extracting mechanism 8 is fixedly connected with the fixing base 1 through the cylindrical shell 81; a group of rubber jackets 21 are fixedly connected to the side walls of the inner cavity of the splicing groove 2, and the collection test tube 4 is spliced in the splicing groove 2 through the rubber jackets 21, so that the collection test tube 4 is stabilized, and the collection test tube 4 is prevented from shaking when gas is collected; a group of rubber gaskets 41 are fixedly connected to the upper end port and the lower end port of the acquisition test tube 4, the size of the horizontal section circle of each rubber gasket 41 is equal to that of the horizontal section circle of the acquisition test tube 4, so that the acquisition test tube 4 can be conveniently sealed, and the rubber gaskets 41 can be conveniently pierced by the puncture needles 55 and the communicating tubes 83; 3 surface upper portion threaded connection of support column has and compresses tightly block 6, compresses tightly 6 lower extreme fixedly connected with one deck elastomeric pad 61 of block, compresses tightly block 6 and passes through

elastomeric pad

61 and 5 elastic contact of latch mechanism, is convenient for compress tightly 5 and gather test tube 4 of latch mechanism.

It should be noted that the utility model is a gas sampler for mine environment detection, when in use, the worker first places the device at the location where the gas is to be collected via the support frame 9, then the pressing cover cap 6 on the outer surface of the supporting column 3 is screwed, the collecting test tube 4 is inserted into the rubber outer sleeve 21 of the insertion groove 2, the upper part of the communicating pipe 83 in the air exhaust mechanism 8 pierces the rubber sealing gasket 41 at the lower end of the collecting test tube 4, then the clamping disc 51 on the clamping mechanism 5 is adjusted, so that the upper parts of the collecting test tubes 4 are all inserted in the clamping through grooves 52, the pressing caps 6 are screwed tightly at the moment, the clamping discs 51 and the collecting test tubes 4 are pressed together, then, the rotating ring 54 on the limiting cover 53 is rotated to insert the puncture needle 55 into the rubber gasket 41 on the upper part of the collection tube 4, and then the air pump 82 is started to draw the ambient air into the collection tube 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a gas sampler for mine environment detects, includes unable adjustment base (1), its characterized in that: the utility model discloses a test tube drawing device, including unable adjustment base (1), support column (3) upper end middle part fixedly connected with carry handle (7), clamping mechanism (5) have been cup jointed to support column (3) surface, four evenly distributed's grafting recess (2) of group are seted up in unable adjustment base (1) upper end outside, grafting recess (2) inner chamber is all pegged graft and is had a set of collection test tube (4), unable adjustment base (1) lower extreme fixed mounting has air exhaust mechanism (8), air exhaust mechanism (8) lower extreme fixedly connected with support frame (9).

2. The gas sampler for detecting mine environment according to claim 1, characterized in that: clamping mechanism (5) are including joint dish (51), four evenly distributed's of group joint are seted up in the joint dish (51) upper end outside and are led to groove (52), the joint leads to the groove and locates the spacing lid (53) of equal fixedly connected with of groove of (52) upper end, the equal threaded connection in middle part of spacing lid (53) upper end has rotation circle (54), rotate circle (54) upper end equal fixedly connected with felting needle (55) in middle part, felting needle (55) upper end middle part has all been seted up and has been connected logical chamber (56), clamping mechanism (5) are in the same place through joint dish (51) and support column (3) swing joint.

3. The gas sampler for detecting mine environment according to claim 1, characterized in that: air exhaust mechanism (8) include cylinder shell (81), cylinder shell (81) inner chamber diapire middle part fixed mounting aspiration pump (82), cylinder shell (81) upper end fixedly connected with has four groups evenly distributed's communicating pipe (83), communicating pipe (83) upper end sets the tip cone type into, and communicates with each other with gathering test tube (4) inner chamber through unable adjustment base (1) on communicating pipe (83) upper portion, exhaust pipe mouth (84) have been seted up at cylinder shell (81) lower extreme middle part, air exhaust mechanism (8) are in the same place through cylinder shell (81) and unable adjustment base (1) fixed connection.

4. The gas sampler for detecting mine environment according to claim 1, characterized in that: the equal fixedly connected with of grafting recess (2) inner chamber lateral wall a set of rubber overcoat (21), it pegs graft in grafting recess (2) through rubber overcoat (21) to gather test tube (4).

5. The gas sampler for detecting mine environment according to claim 1, characterized in that: gather test tube (4) upper end port and lower extreme port department and seal up (41) with a set of rubber packing with a set of fixedly connected with, rubber packing (41) horizontal cross section circle size equals with gathering test tube (4) horizontal cross section circle size.

6. The gas sampler for detecting mine environment according to claim 1, characterized in that: support column (3) surface upper portion threaded connection has and compresses tightly block (6), compress tightly block (6) lower extreme fixedly connected with one deck elastic rubber pad (61), compress tightly block (6) through elastic rubber pad (61) and clamping mechanism (5) elastic contact.