CN211253621U

CN211253621U - Air sampling bottle seal structure

Info

Publication number: CN211253621U
Application number: CN201922033916.8U
Authority: CN
Inventors: 周东延
Original assignee: Zunyi Donglei Network Technology Co ltd
Current assignee: Zunyi Donglei Network Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-14
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to a recovery unit technical field just discloses an air sampling bottle seal structure, including the sampling bottle, the sealed bottle lid of top fixedly connected with of sampling bottle, fixedly connected with sealing washer between sealed bottle lid and the sampling bottle, just be located the bottom fixedly connected with sealing plug of sealing washer on the interior roof of sampling bottle, the top fixedly connected with lower clutch of sealed bottle lid, the draw-in groove has been seted up on the outer wall of lower clutch. This air sampling bottle seal structure, through setting up the sealing washer between sealed bottle lid and the sampling bottle, and the sealing plug of sealing washer bottom, can effectively avoid being detected gaseous from sealed bottle lid leakage, the rethread sets up the top connection and extrudes pressure spring downwards and makes flexible ball joint draw-in groove, then through the inside bleed air pipe sealing plug chucking bleed air pipe of inlet port, sealed effectual advantage has been reached, thereby the effectual problem that the sealed effectual influence of air sampling bottle detected the data accuracy.

Description

Air sampling bottle seal structure

Technical Field

The utility model relates to a recovery unit technical field specifically is an air sampling bottle seal structure.

Background

The sampling bottle is also called as a sampling bottle, a purification bottle, an aseptic bottle, a clean bottle, a filter bottle, a sample bottle, a filter bottle and the like, is a necessary product for pollution detection and is in accordance with the international standard: ISO3722 "appraisal of cleaning method of hydraulic transmission and sampling container" is different from other liquid samplers, and it is convenient to rinse a beverage bottle.

Along with the quick development of industry, the problem of polluting in the society is more and more serious, for the convenience carries out sampling inspection to the air at any time, needs to use the air sampling bottle, but current air sampling bottle or leakproofness are poor, influence the data that detect, or the leakproofness is good, is unfavorable for gaseous discharge in the bottle, leads to the sampling difficulty, so proposes an air sampling bottle seal structure and solves the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an air sampling bottle seal structure possesses sealed effectual and convenient advantages such as discharge detection gas, has solved the problem that the sealed effectual influence of air sampling bottle detected the data accuracy.

(II) technical scheme

For realize above-mentioned sealed effectual and make things convenient for the mesh of discharge detection gas, the utility model provides a following technical scheme: an air sampling bottle sealing structure comprises a sampling bottle, wherein a sealing bottle cap is fixedly connected to the top of the sampling bottle, a sealing ring is fixedly connected between the sealing bottle cap and the sampling bottle, a sealing plug is fixedly connected to the inner top wall of the sampling bottle and positioned at the bottom of the sealing ring, a lower joint is fixedly connected to the top of the sealing bottle cap, a clamping groove is formed in the outer wall of the lower joint, a gas-leading pipe penetrates through the lower joint and the sealing bottle cap and extends to the inside of the sampling bottle, an O-shaped limiting ring is fixedly connected to the outer wall of the top of the gas-leading pipe, a pressure spring is fixedly connected to the bottom of the O-shaped limiting ring and positioned outside the gas-leading pipe, a gasket is fixedly connected to the bottom of the pressure spring and positioned outside the gas-leading pipe, an air outlet pipe is fixedly connected to the right side of the sampling bottle, and, the top joint of lower clutch has the top connection, the inlet port has been seted up at the top of top connection, equal fixedly connected with ball that stretches out and draws back on the inner wall of top connection left and right sides, the inside of inlet port just is located the top fixedly connected with bleed pipe sealing plug of bleed pipe.

Preferably, the round hole of bleed pipe external diameter size is seted up to the inside of sealed bottle lid, be equipped with first annular thread on the outer wall at sampling bottle top, be equipped with on the inner wall of sealed bottle lid with the outer wall at sampling bottle top on the second annular thread that meshes.

Preferably, the sealing ring and the sealing plug are both hollow cylinders, and round holes with the same outer diameter as the air entraining pipe are formed in the sealing ring and the sealing plug.

Preferably, the lower joint is convex in shape, the lower joint is connected with the sealed bottle cap in an adhesion mode, and a hollow cavity is formed in the lower joint.

Preferably, the clamping groove is annular, the outer diameter of the gasket is equal to the inner diameter of the lower joint, and the air outlet pipe is a hollow cylinder.

Preferably, the appearance of top connection is for falling the spill, the big or small slotted hole of external diameter at lower clutch top is seted up to the inside of top connection, the diameter size of flexible ball equals the diameter size of draw-in groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an air sampling bottle seal structure possesses following beneficial effect:

1. this air sampling bottle seal structure, through setting up the sealing washer between sealed bottle lid and the sampling bottle to and the sealing plug of sealing washer bottom, can effectively avoid being detected gaseous from sealed bottle lid leakage, the rethread sets up the top connection and extrudes pressure spring downwards and makes flexible ball joint draw-in groove, then through the inside bleed pipe sealing plug chucking bleed pipe of inlet port, has reached sealed effectual advantage.

2. This air sampling bottle seal structure, through the outlet duct sealing plug at outlet duct top that sets up the outlet duct on sampling bottle right side, can be convenient detect by gas exhaust sampling bottle, through setting up sealed bottle lid threaded connection sampling bottle, through setting up the top connection joint lower clutch, conveniently dismantle the bleed pipe and carry out the inside washing of sampling bottle to the effectual sealed not good problem that influences the data accuracy of air sampling bottle of sealed effect of having solved.

Drawings

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

fig. 2 is an enlarged schematic structural diagram of a shown in fig. 1 according to the present invention.

In the figure: the sampling device comprises a sampling bottle 1, a sealing bottle cap 2, a sealing ring 3, a sealing plug 4, a lower joint 5, a clamping groove 6, a bleed air pipe 7, an 8O-shaped limiting ring, a pressure spring 9, a gasket 10, an air outlet pipe 11, an air outlet pipe sealing plug 12, an upper joint 13, an air inlet 14, a telescopic ball 15 and a bleed air pipe sealing plug 16.

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. 1-2, an air sampling bottle sealing structure comprises a sampling bottle 1, a sealing bottle cap 2 is fixedly connected to the top of the sampling bottle 1, a round hole with the outer diameter of a gas-leading pipe 7 is formed in the sealing bottle cap 2, a first annular thread is arranged on the outer wall of the top of the sampling bottle 1, a second annular thread meshed with the outer wall of the top of the sampling bottle 1 is arranged on the inner wall of the sealing bottle cap 2, a sealing ring 3 is fixedly connected between the sealing bottle cap 2 and the sampling bottle 1, a sealing plug 4 is fixedly connected to the inner top wall of the sampling bottle 1 and positioned at the bottom of the sealing ring 3, the sealing ring 3 and the sealing plug 4 are both hollow cylinders, round holes with the outer diameter of the gas-leading pipe 7 are formed in the sealing ring 3 and the sealing plug 4, a lower joint 5 is fixedly connected to the top of the sealing bottle cap 2, the lower joint 5 is convex in, the air sampling bottle is characterized in that a hollow cavity is formed in the lower connector 5, a clamping groove 6 is formed in the outer wall of the lower connector 5, the top of the lower connector 5 is fixedly connected with an air-entraining pipe 7 which penetrates through the lower connector 5 and a sealing bottle cap 2 and extends to the interior of the sampling bottle 1, an O-shaped limiting ring 8 is fixedly connected to the outer wall of the top of the air-entraining pipe 7, a pressure spring 9 is fixedly connected to the bottom of the O-shaped limiting ring 8 and is positioned outside the air-entraining pipe 7, a gasket 10 is fixedly connected to the bottom of the pressure spring 9 and is positioned outside the air-entraining pipe 7, an air outlet pipe 11 is fixedly connected to the right side of the sampling bottle 1, the clamping groove 6 is annular, the outer diameter of the gasket 10 is equal to the inner diameter of the lower connector 5, the air outlet pipe 11 is a hollow cylinder, an air outlet pipe 12 is, through setting, through setting the air outlet pipe 11 on the right side of the sampling bottle 1 and the air outlet pipe sealing plug 12 on the top of the air outlet pipe 11, the detected gas can be conveniently discharged out of the sampling bottle 1 for detection, through setting the sealed bottle cap 2 to be in threaded connection with the sampling bottle 1, through setting the upper joint 13 to be in clamping connection with the lower joint 5, the air entraining pipe 7 is conveniently disassembled to clean the inside of the sampling bottle 1, the top of the upper joint 13 is provided with an air inlet hole 14, the inner walls of the left side and the right side of the upper joint 13 are fixedly connected with telescopic balls 15, the appearance of the upper joint 13 is in an inverted concave shape, the inside of the upper joint 13 is provided with a slotted hole with the external diameter size on the top of the lower joint 5, the diameter size of the telescopic balls 15 is equal to the diameter size of the clamping groove 6, the inside of the air inlet hole 14 is fixedly connected with an, and sealing plug 4 of 3 bottoms of sealing washer, can effectively avoid being detected gaseous from sealed bottle lid 2 leakage, the rethread sets up top connection 13 and extrudes pressure spring 9 downwards and makes flexible ball 15 joint draw-in groove 6, then leads the gas pipe 7 of chucking through the inside bleed pipe sealing plug 16 chucking of inlet port 14, has reached sealed effectual advantage to the effectual sealed effectual problem that influences the data accuracy of air sampling bottle that has solved is not good sealed.

To sum up, this air sampling bottle seal structure through setting up sealing washer 3 between sealed bottle lid 2 and the sampling bottle 1 to and the sealing plug 4 of sealing washer 3 bottom, can effectively avoid being detected gaseous from sealed bottle lid 2 leakage, the rethread sets up 13 extrusion pressure spring 9 downwards and makes flexible ball 15 joint draw-in groove 6, then leads 16 chucking bleed pipes 7 of bleed pipe sealing plug through the 14 inside inlet ports, has reached sealed effectual advantage.

And, this air sampling bottle seal structure, through the outlet duct sealing plug 12 that sets up the outlet duct 11 and the 11 tops of outlet duct on sampling bottle 1 right side, can be convenient detect by gas exhaust sampling bottle 1, through setting up 2 threaded connection sampling bottles 1 of sealed bottle lid, through setting up 13 joint lower clutch 5 on the top, conveniently dismantle bleed pipe 7 and carry out the washing of 1 inside of sampling bottle, thereby the effectual sealed effectual problem that influences the data accuracy of air sampling bottle of having solved.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An air sampling bottle seal structure, includes sampling bottle (1), its characterized in that: the sampling device is characterized in that a sealing bottle cap (2) is fixedly connected to the top of the sampling bottle (1), a sealing ring (3) is fixedly connected between the sealing bottle cap (2) and the sampling bottle (1), a sealing plug (4) is fixedly connected to the bottom of the sealing ring (3) and positioned on the inner top wall of the sampling bottle (1), a lower joint (5) is fixedly connected to the top of the sealing bottle cap (2), a clamping groove (6) is formed in the outer wall of the lower joint (5), an air-entraining pipe (7) penetrates through the lower joint (5) and the sealing bottle cap (2) and extends into the sampling bottle (1) is fixedly connected to the top of the lower joint (5), an O-shaped limiting ring (8) is fixedly connected to the outer wall of the top of the air-entraining pipe (7), a pressure spring (9) is fixedly connected to the bottom of the O-shaped limiting ring (8) and positioned outside the air-entraining pipe (7), and a gasket (10) is fixedly connected to the bottom of the, the right side fixedly connected with outlet duct (11) of sampling bottle (1), the top fixedly connected with outlet duct sealing plug (12) of outlet duct (11), the top joint of lower clutch (5) has top connection (13), inlet port (14) have been seted up at the top of top connection (13), equal fixedly connected with ball (15) that stretch out and draw back on the inner wall of top connection (13) the left and right sides, the inside of inlet port (14) just is located top fixedly connected with bleed pipe sealing plug (16) of bleed pipe (7).

2. The air sampling bottle sealing structure of claim 1, wherein: the round hole of bleed pipe (7) external diameter size is seted up to the inside of sealed bottle lid (2), be equipped with first annular thread on the outer wall at sampling bottle (1) top, be equipped with on the inner wall of sealed bottle lid (2) with the outer wall at sampling bottle (1) top on the second annular thread who meshes.

3. The air sampling bottle sealing structure of claim 1, wherein: the sealing ring (3) and the sealing plug (4) are both hollow cylinders, and round holes with the outer diameter of the air entraining pipe (7) are formed in the sealing ring (3) and the sealing plug (4).

4. The air sampling bottle sealing structure of claim 1, wherein: the appearance of lower clutch (5) is the convex, the connected mode of lower clutch (5) and sealed bottle lid (2) is for bonding, well cavity has been seted up to the inside of lower clutch (5).

5. The air sampling bottle sealing structure of claim 1, wherein: the clamping groove (6) is annular, the outer diameter of the gasket (10) is equal to the inner diameter of the lower joint (5), and the air outlet pipe (11) is a hollow cylinder.

6. The air sampling bottle sealing structure of claim 1, wherein: the appearance of upper joint (13) is for falling the spill, the big or small slotted hole of external diameter at lower clutch (5) top is seted up to the inside of upper joint (13), the diameter size of flexible ball (15) equals the diameter size of draw-in groove (6).