CN211235151U

CN211235151U - Gas sampling pipe matched with sampling of atmosphere monitoring system

Info

Publication number: CN211235151U
Application number: CN201921989152.3U
Authority: CN
Inventors: 刘庆
Original assignee: Shanghai Libaite Engineering Technology Co ltd
Current assignee: Shanghai Libaite Engineering Technology Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-11
Anticipated expiration: 2029-11-18

Abstract

The utility model provides a gas sampling pipe matched with an atmosphere monitoring system for sampling, which comprises a main body, a fixing part, a plug and a pull rod; the main body is of a circular hollow structure, and the upper end and the lower end of the two sides of the main body are provided with baffles; the fixing piece is arranged at the outer end of the main body in a fixed connection mode; the plug and the sleeve are installed inside the air inlet in an embedded mode, and the sealing ring of the sleeve outside the plug is embedded and installed inside the fixing groove; the end cap of here is used for installing in the inside of air inlet for the inside of main part is after the suction gas, can directly insert the inside of air inlet with the end cap through the manpower, thereby seal, and the outside of end cap is loudspeaker column structure, be in order to make the end cap agree with the outside of air inlet, thereby make sealed effect better, and the screw hole of end cap inner is then used for being connected with the connecting piece that is connected the rope outer end, make the pull rod when removing, can drive the end cap and remove.

Description

Gas sampling pipe matched with sampling of atmosphere monitoring system

Technical Field

The utility model belongs to the technical field of gaseous sampling, more specifically say, in particular to gaseous sampling pipe of cooperation atmosphere monitoring system sampling.

Background

The gas sampling pipe is an instrument for collecting a pollutant sample in the atmosphere or a polluted air sample and a temporary storage device.

For example, application No.: CN201220369333.8 relates to a formaldehyde gas sampling pipe, including the glass pipe, be provided with the polypropylene fiber silk bundle in the glass pipe one end cover of glass pipe has silicon rubber stopper, is connected with the syringe at the other end of glass pipe. The utility model has the advantages that through the pull syringe inner piston, can conveniently absorb the formaldehyde absorption liquid that can absorb formaldehyde, absorb the action and accomplish the back, promote the piston again, can get rid of the intraductal unnecessary formaldehyde absorption liquid of glass, make the polypropylene fiber silk bundle reach half dry state in the glass pipe, can also conveniently use the formaldehyde of formaldehyde eluant elution collection, the utility model discloses simple structure, convenient operation.

Based on discovery among the prior art, current gas sampling pipe is when using, and sealed effect is not good, and at the in-process of removal or transportation, gas appears leaking easily or gets into gas to lead to the inside gas of sampling pipe impure, and current gas sampling pipe when using, if when needs quick sample, the automatic sealing of uncontrollable sealing head.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a gas sampling tube for sampling in cooperation with an atmosphere monitoring system is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a gas sampling pipe of cooperation atmosphere monitoring system sampling to solve current gas sampling pipe when using, sealed effect is not good, and at the in-process of removal or transportation, gas appears leaking easily or gets into gas, thereby results in the inside gas of sampling pipe impure, and current gas sampling pipe when using, if when needs quick sample, the sealed first self-sealing's of uncontrollable problem.

The utility model discloses purpose and efficiency of the gaseous sampling pipe of cooperation atmosphere monitoring system sampling are reached by following specific technological means:

a gas sampling pipe matched with an atmosphere monitoring system for sampling comprises a main body, a fixing piece, a plug and a pull rod; the main body is of a circular hollow structure, and the upper end and the lower end of the two sides of the main body are provided with baffles; the fixing piece is arranged at the outer end of the main body in a fixed connection mode; the plug and the sleeve are installed inside the air inlet in an embedded mode, and the sealing ring of the sleeve outside the plug is embedded and installed inside the fixing groove; the outer side of the bottom end of the pull rod is provided with a rubber piston, and the inner end of the pull rod is embedded in the main body.

Further, the main body comprises an air inlet and a fixing groove; the bottom end of the main body is provided with an air inlet, and the outer side of the air inlet is of a horn-shaped structure; and the outer end of the inside of the air inlet is provided with a fixing groove of an annular structure.

Further, the fixing piece comprises a sealing piece; the fixing piece is of an annular structure, and the outer end of the inner side of the fixing piece is of an inclined structure; the inside of mounting is installed the sealing member of rubber material through fixed connection's mode.

Further, the plug comprises a sleeve; the plug is of a cylindrical structure, and the outer side of the plug is of an inclined structure; the outside of end cap is equipped with the external member of silica gel material, and the inner outside of external member is equipped with the sealing ring of annular structure.

Furthermore, the pull rod comprises a connecting rope; the pull rod is of a circular structure, and a threaded hole is formed in the middle of the inner end of the pull rod; connectors are arranged at two ends of the connecting rope, and threads are arranged on the outer sides of the connectors; the top end of the connector is arranged in the threaded hole of the pull rod through threads; the connector of connecting the rope outer end is connected with the end cap through the screw thread.

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

in the device, a plug and a pull rod are arranged, wherein the plug is used for being arranged inside the air inlet, so that the plug can be directly inserted into the air inlet through manpower after the air is sucked into the main body to be sealed, the outer side of the plug is of a horn-shaped structure, the plug can be matched with the outer side of the air inlet, so that the sealing effect is better, a threaded hole at the inner end of the plug is used for being connected with a connecting piece at the outer end of a connecting rope, so that the pull rod can drive the plug to move when moving, a sleeve at the outer side of the plug is directly contacted with the inner part of the air inlet, so that the plug is tightly sealed through the sleeve after being arranged, the sleeve is made of silica gel and can be more tightly contacted with the inner part of the air inlet, so that the sealing effect is better, a sealing ring at the outer side of the inner end of the sleeve is used for being arranged inside a fixing groove, after the sleeve is embedded, the sleeve can be limited, so that the plug can be effectively fixed;

still furthermore, the pull rod is used for being installed inside the main body, so that when the pull rod is pulled, gas can be pumped into the main body, so that when the device is used, the gas can be rapidly collected, when the pull rod is pulled backwards for being pumped, the plug can be effectively driven to move through the connecting rope, so that when the pull rod is used for pumping gas, the plug can be automatically embedded into the gas inlet, so that the gas can be rapidly sealed, when the gas needs to be rapidly sampled and pumped, the plug can be rapidly sealed, the threaded hole in the inner end of the pull rod is used for being connected with the connecting piece at the outer end of the connecting rope, so that when the connecting rope is used, the connecting rope can be conveniently installed and detached, and the connecting rope is used for connecting the pull rod and the plug together, so that when the pull rod is moved, can drive the end cap and remove to solved when using, sealed effect is not good, and at the in-process of removal or transportation, gas appears leaking easily or gets into gas, thereby leads to the inside gas of sampling pipe impure, and current gas sampling pipe when using, if when needs quick sample, the problem of the sealed head self-sealing of uncontrollable.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic side view of the present invention.

Fig. 3 is a schematic diagram of a part a of the present invention drawn from fig. 2.

Fig. 4 is a schematic view of the three-dimensional structure of the pull rod of the present invention.

Fig. 5 is a schematic view of the three-dimensional structure of the plug of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body; 101. an air inlet; 102. fixing grooves; 2. a fixing member; 201. a seal member; 3. a plug; 301. a kit; 4. a pull rod; 401. and connecting ropes.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a gas sampling pipe matched with an atmosphere monitoring system for sampling, which comprises a main body 1, a fixing part 2, a plug 3 and a pull rod 4; the main body 1 is a circular hollow structure, the upper and lower ends of the two sides of the main body 1 are provided with baffles, and the fixing groove 102 is used for being arranged inside the air inlet 101, so that after the plug 3 and the sleeve member 301 are embedded inside the air inlet 101, the sealing ring can be embedded inside the fixing groove 102, and the plug 3 and the sleeve member 301 can be effectively fixed; the fixing part 2 is arranged at the outer end of the main body 1 in a fixed connection mode, the sealing part 201 is arranged in the fixing part 2, so that when the pull rod 4 drives the piston to move outwards, the outer end of the piston can be in contact with the sealing part 201, the fixing part 2 and the sealing part 201 can assist the piston to seal while blocking the piston, and the side edge of the piston is prevented from leaking; the plug 3 and the sleeve 301 are installed inside the air inlet 101 in an embedded mode, the sealing ring of the sleeve 301 outside the plug 3 is embedded inside the fixing groove 102, the sleeve 301 is made of silica gel and is in contact with the inside of the air inlet 101 more closely, so that the sealing effect is better, the sealing ring outside the inner end of the sleeve 301 is used for being installed inside the fixing groove 102, the sleeve 301 can be limited after being embedded, and the plug 3 can be effectively fixed; a rubber piston is arranged on the outer side of the bottom end of the pull rod 4, the inner end of the pull rod 4 is embedded in the main body 1, and the connecting rope 401 is used for connecting the pull rod 4 and the plug 3 together, so that the plug 3 can be driven to move when the pull rod 4 moves; the main body 1 comprises an air inlet 101 and a fixing groove 102; the bottom end of the main body 1 is provided with an air inlet 101, and the outer side of the air inlet 101 is of a horn-shaped structure; the outer end of the inner part of the air inlet 101 is provided with a fixing groove 102 with a ring structure, wherein the main body 1 is used for temporarily storing air, the air inlet 101 is arranged at the bottom of the main body 1, so that the air can pass through the air inlet 101 when entering, and the outer side of the air inlet 101 is of a horn-shaped structure, so that the air can enter the inner part of the main body 1 quickly and smoothly when being sucked; wherein, the fixed part 2 comprises a sealing element 201; the fixing piece 2 is of an annular structure, and the outer end of the inner side of the fixing piece 2 is of an inclined structure; the inside of the fixed part 2 is provided with a sealing element 201 made of rubber materials in a fixed connection mode, the fixed part 2 is used for the top end of the main body 1, so that the fixed part 2 can be arranged in the main body 1, the bottom end of the pull rod 4 cannot be separated from the inside of the main body 1 when the pull rod 4 rapidly extracts gas, and the outside of the inside of the fixed part 2 is of an inclined structure, so that a piston at the bottom end of the pull rod 4 can be guided when being embedded, and the gas is rapidly embedded in the main body 1; the plug 3 comprises a sleeve member 301; the plug 3 is of a cylindrical structure, and the outer side of the plug 3 is of an inclined structure; the outer side of the plug 3 is provided with a sleeve 301 made of silica gel, the outer side of the inner end of the sleeve 301 is provided with a sealing ring in an annular structure, the plug 3 is arranged in the air inlet 101, so that the inner part of the main body 1 can be directly inserted into the air inlet 101 through manpower after air is sucked, sealing is performed, the outer side of the plug 3 is in a horn-shaped structure, the plug 3 can be matched with the outer side of the air inlet 101, and therefore the sealing effect is better, the threaded hole in the inner end of the plug 3 is used for being connected with a connecting piece at the outer end of the connecting rope 401, so that the pull rod 4 can drive the plug 3 to move when moving, and the sleeve 301 outside the plug 3 is directly contacted with the inner part of the air inlet 101, so that the plug 3 is tightly sealed through the sleeve 301 after installation; wherein, the pull rod 4 comprises a connecting rope 401; the pull rod 4 is of a circular structure, and a threaded hole is formed in the middle of the inner end of the pull rod 4; two ends of the connecting rope 401 are provided with connectors, and the outer sides of the connectors are provided with threads; the top end of the connector is arranged in the threaded hole of the pull rod 4 through threads; the connector at the outer end of the connecting rope 401 is connected with the plug 3 through threads, the pull rod 4 is arranged inside the main body 1, so that when the pull rod 4 is pulled, gas can be pumped into the main body 1, therefore, when the device is used, the gas can be rapidly collected, and when the pull rod 4 is pulled backwards to be extracted, the connecting rope 401 can effectively drive the plug 3 to move, so that the plug 3 can be automatically embedded in the air inlet 101 when the pull rod 4 extracts air, thereby rapidly sealing, and when the gas is required to be sampled and extracted rapidly, the plug 3 can be rapidly sealed, and the screw hole of pull rod 4 inner is used for being connected with the connecting piece that is connected rope 401 outer end for connect rope 401 when needs use, installation and dismantlement that can be convenient.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the device is needed, the device can be moved to a proper position by manpower, then the device is used by manpower to collect gas, thereby carrying out atmospheric monitoring sampling, firstly the pull rod 4 is used by manpower, the piston of the pull rod 4 is embedded at the innermost end inside the main body 1, then the pull rod 4 is pulled rapidly, the rear end of the piston can be contacted with the sealing element 201, then the plug 3 and the sleeve member 301 are rapidly embedded inside the air inlet 101 by manpower, thereby the air inlet 101 is sealed by the plug 3 and the sleeve member 301, the gas can be temporarily stored inside the main body 1, if the gas is needed to be rapidly extracted to avoid being doped with other gases, the connecting rope 401 can be installed by manpower, so that the connecting pieces at the two ends of the connecting rope 401 are embedded inside the threaded holes of the pull rod 4 and the plug 3, make pull rod 4 when the pulling extraction is gaseous, can drive the quick embedding of end cap 3 in the inside of air inlet 101 through connecting rope 401 to carry out quick sealing with air inlet 101.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a cooperation atmosphere monitoring system sampling's gas sampling pipe which characterized in that: the method comprises the following steps: the device comprises a main body (1), a fixing piece (2), a plug (3) and a pull rod (4); the main body (1) is of a circular hollow structure, and baffles are arranged at the upper end and the lower end of the two sides of the main body (1); the fixing piece (2) is arranged at the outer end of the main body (1) in a fixed connection mode; the plug (3) and the sleeve (301) are installed inside the air inlet (101) in an embedded mode, and the sealing ring of the sleeve (301) outside the plug (3) is installed inside the fixing groove (102) in an embedded mode; the rubber piston is arranged on the outer side of the bottom end of the pull rod (4), and the inner end of the pull rod (4) is embedded in the main body (1).

2. The gas sampling tube matched with the sampling of the atmosphere monitoring system according to claim 1, wherein: the main body (1) comprises an air inlet (101) and a fixing groove (102); the bottom end of the main body (1) is provided with an air inlet (101), and the outer side of the air inlet (101) is of a horn-shaped structure; and the outer end of the inside of the air inlet (101) is provided with a fixing groove (102) with an annular structure.

3. The gas sampling tube matched with the sampling of the atmosphere monitoring system according to claim 1, wherein: the fixing piece (2) comprises a sealing piece (201); the fixing piece (2) is of an annular structure, and the outer end of the inner side of the fixing piece (2) is of an inclined structure; the sealing piece (201) made of rubber is installed inside the fixing piece (2) in a fixed connection mode.

4. The gas sampling tube matched with the sampling of the atmosphere monitoring system according to claim 1, wherein: the plug (3) comprises a sleeve (301); the plug (3) is of a cylindrical structure, and the outer side of the plug (3) is of an inclined structure; the outer side of the plug (3) is provided with a sleeve (301) made of silica gel, and the outer side of the inner end of the sleeve (301) is provided with a sealing ring of an annular structure.

5. The gas sampling tube matched with the sampling of the atmosphere monitoring system according to claim 1, wherein: the pull rod (4) comprises a connecting rope (401); the pull rod (4) is of a circular structure, and a threaded hole is formed in the middle of the inner end of the pull rod (4); connectors are arranged at two ends of the connecting rope (401), and threads are arranged on the outer sides of the connectors; the top end of the connector is arranged in a threaded hole of the pull rod (4) through threads; the connector of connecting rope (401) outer end is connected with end cap (3) through the screw thread.