CN218521245U

CN218521245U - Sampling pipe for collecting ambient air

Info

Publication number: CN218521245U
Application number: CN202222363751.2U
Authority: CN
Inventors: 仇家强; 杨勇
Original assignee: Chongqing Dulite Biotechnology Co ltd
Current assignee: Chongqing Dulite Biotechnology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-02-24
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to a sampling pipe for gathering ambient air, including the U-shaped sampling pipe, the first straight tube of one side fixedly connected with of U-shaped sampling pipe, the first connection pad of outer wall fixedly connected with of first straight tube, the draw-in groove has been seted up to the inside of first connection pad, it has the sealing washer to peg graft in the inside of draw-in groove, first internal thread hole has been seted up to the inside of first connection pad, one side fixedly connected with second connection pad of sealing washer, the inner wall fixedly connected with second straight tube of second connection pad, second internal thread hole has been seted up to the inside of second connection pad. The utility model discloses, design through sealing washer and draw-in groove can make the junction between first straight tube and the second straight tube leak and reduce, connects through connecting bolt simultaneously also conveniently to dismantle the washing.

Description

Sampling pipe for collecting ambient air

Technical Field

The utility model relates to a sampling pipe field especially relates to a sampling pipe for gathering ambient air.

Background

When sampling the ambient air, current U type sampling pipe is the glass material, can not disassemble, and not only breakable, difficult washing moreover still need blow off wherein liquid with the aurilave when handling in the laboratory, and the step is comparatively loaded down with trivial details, brings inconvenience for operating personnel, and then reduces its work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sampling pipe for gathering ambient air has solved the technical problem among the prior art.

The utility model provides a scheme as follows of above-mentioned technical problem: the utility model provides a sampling pipe for gathering ambient air, includes the U-shaped sampling pipe, the first straight tube of one side fixedly connected with of U-shaped sampling pipe, the first connection pad of outer wall fixedly connected with of first straight tube, the draw-in groove has been seted up to the inside of first connection pad, it has the sealing washer to peg graft in the inside of draw-in groove, first internal thread hole has been seted up to the inside of first connection pad, one side fixedly connected with second connection pad of sealing washer, the inner wall fixedly connected with second straight tube of second connection pad, second internal thread hole has been seted up to the inside of second connection pad, threaded connection has connecting bolt between first internal thread hole and the second internal thread hole.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, a sealing cover is inserted into the inlet end of the U-shaped sampling tube, the sealing cover comprises a cover body and an oak plug, the oak plug is fixedly connected with the inner bottom wall of the cover body, and a tube opening groove is formed in the cover body.

Furthermore, one end of the second straight pipe is fixedly connected with an accommodating ball, and the accommodating ball is a hollow ball made of rubber.

Further, the U-shaped sampling pipe, the first straight pipe and the second straight pipe are all made of stainless steel.

Furthermore, the clamping groove is annular, and the size of the sealing ring is matched with that of the clamping groove.

Further, the sides, close to each other, of the first connecting disc and the second connecting disc are plated with chrome.

Further, the sealing ring is made of silica gel.

Further, the size of the pipe orifice groove is matched with the inlet end of the U-shaped sampling pipe.

The beneficial effects of the utility model are that: the utility model provides a sampling pipe for gathering ambient air has following advantage:

1. through the design of the sealing ring and the clamping groove, the leakage of the joint between the first straight pipe and the second straight pipe can be reduced, and meanwhile, the first straight pipe and the second straight pipe are connected through the connecting bolt, so that the first straight pipe and the second straight pipe are convenient to disassemble and clean;

2. earlier outwards extract the closing cap of U-shaped sampling pipe import end department, to the inside washing liquid that pours into of whole sampling pipe into, constantly pinch after closing the closing cap again and hold the ball for the washing liquid constantly flows in whole sampling pipe inside and can carry out holistic washing, and easy operation washs the convenience.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The following examples and the accompanying drawings illustrate specific embodiments of the present invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic partial sectional view of a sampling tube for collecting ambient air according to an embodiment of the present invention;

FIG. 2 is a schematic view of a first connection disc of a sampling tube for collecting ambient air provided in FIG. 1;

FIG. 3 is a schematic diagram of a second connecting disc structure of a sampling pipe for collecting ambient air, which is provided in FIG. 1;

FIG. 4 is an enlarged schematic view of a sampling tube for collecting ambient air at A in FIG. 1;

fig. 5 is a schematic view of a cap in a sampling tube for collecting ambient air provided in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a U-shaped sampling tube; 2. a first straight pipe; 3. a second straight pipe; 4. a receiving ball; 5. a first splice tray; 6. a card slot; 7. a first internally threaded bore; 8. a connecting bolt; 9. a second connecting disc; 10. a seal ring; 11. a second internally threaded bore; 12. sealing the cover; 121. a cover body; 122. a pipe orifice groove; 123. an oak stopper.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-5, the utility model provides a sampling pipe for gathering ambient air, including U-shaped sampling pipe 1, the first straight tube 2 of one side fixedly connected with of U-shaped sampling pipe 1, the first connection pad 5 of outer wall fixedly connected with of first straight tube 2, draw-in groove 6 has been seted up to the inside of first connection pad 5, it has sealing washer 10 to peg graft in the inside of draw-in groove 6, first internal thread hole 7 has been seted up to the inside of first connection pad 5, one side fixedly connected with second connection pad 9 of sealing washer 10, the inner wall fixedly connected with second straight tube 3 of second connection pad 9, second internal thread hole 11 has been seted up to the inside of second connection pad 9, threaded connection has connecting bolt 8 between first internal thread hole 7 and the second internal thread hole 11, can make the junction between first straight tube 2 and the second straight tube 3 leak through the design of sealing washer 10 and draw-in groove 6 to reduce, connect through connecting bolt 8 simultaneously and also conveniently dismantle the washing.

Preferably, the inlet end of the U-shaped sampling tube 1 is plugged with the sealing cap 12, the sealing cap 12 includes a cap body 121 and an oak plug 123, the oak plug 123 is fixedly connected with the inner bottom wall of the cap body 121, and the tube opening groove 122 is formed in the cap body 121, so that the inlet end of the U-shaped sampling tube 1 can be conveniently sealed to reduce leakage.

Preferably, the one end fixedly connected with of second straight tube 3 holds ball 4, holds ball 4 and is the clean shot that rubber made, can load more gas when the sampling through the design that holds ball 4, and is also more convenient when wasing.

Preferably, the U-shaped sampling pipe 1, the first straight pipe 2 and the second straight pipe 3 are made of stainless steel, are not easy to rust and are not easy to break and durable.

Preferably, the clamping groove 6 is annular, the size of the sealing ring 10 is matched with that of the clamping groove 6, and leakage at the joint between the first straight pipe 2 and the second straight pipe 3 can be reduced through the design of the sealing ring 10 and the clamping groove 6.

Preferably, the sides of the first connecting disc 5 and the second connecting disc 9, which are close to each other, are plated with chrome, so that the first connecting disc 5 and the second connecting disc 9 are prevented from being difficult to separate due to rusting.

Preferably, the sealing ring 10 is made of silica gel, and the silica gel has good sealing performance.

Preferably, the size of the nozzle slot 122 matches with the size of the inlet end of the U-shaped sampling tube 1, and the sealing performance of the U-shaped sampling tube 1 can be improved by directly inserting the inlet end of the U-shaped sampling tube 1 into the nozzle slot 122.

The utility model discloses a concrete theory of operation and application method do: going on, when dismantling the washing, the first step, at first outwards extract closing cap 12 of 1 import end department of U-shaped sampling pipe, to the inside washing liquid that pours into of whole sampling pipe, constantly pinch after closing cap 12 again and hold ball 4, make the washing liquid constantly flow in whole sampling pipe can carry out holistic washing, the second step, unscrew connecting bolt 8, outwards extract second connection pad 9, make sealing washer 10 and the separation of draw-in groove 6, wash respectively 1 part of U-shaped sampling pipe and 3 parts of second straight tube like this again, so abluent more thoroughly.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like. Those not described in detail in this specification are within the skill of the art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that the equivalent embodiments of the present invention are equivalent embodiments of the present invention, and that the changes, modifications and evolutions made by the above-disclosed technical contents are not departed from the technical scope of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a sampling pipe for gathering ambient air, includes U-shaped sampling pipe (1), its characterized in that, the first straight tube of one side fixedly connected with (2) of U-shaped sampling pipe (1), the first connection pad of outer wall fixedly connected with (5) of first straight tube (2), draw-in groove (6) have been seted up to the inside of first connection pad (5), the inside grafting of draw-in groove (6) has sealing washer (10), first internal thread hole (7) have been seted up to the inside of first connection pad (5), one side fixedly connected with second connection pad (9) of sealing washer (10), the inner wall fixedly connected with second straight tube (3) of second connection pad (9), second internal thread hole (11) have been seted up to the inside of second connection pad (9), threaded connection has connecting bolt (8) between first internal thread hole (7) and second internal thread hole (11).

2. The sampling tube for collecting the ambient air according to claim 1, wherein a sealing cap (12) is inserted into the inlet end of the U-shaped sampling tube (1), the sealing cap (12) comprises a cap body (121) and an oak plug (123), the oak plug (123) is fixedly connected with the inner bottom wall of the cap body (121), and a tube opening groove (122) is formed in the cap body (121).

3. The sampling tube for collecting ambient air according to claim 1, characterized in that a receiving ball (4) is fixedly connected to one end of the second straight tube (3), and the receiving ball (4) is a hollow ball made of rubber.

4. The sampling tube for collecting ambient air according to claim 1, characterized in that the U-shaped sampling tube (1), the first straight tube (2) and the second straight tube (3) are made of stainless steel.

5. The sampling tube for collecting ambient air according to claim 1, characterized in that the clamping groove (6) is annular, the sealing ring (10) being dimensioned to fit the clamping groove (6).

6. Sampling tube for collecting ambient air according to claim 1, characterized in that the sides of the first connection disc (5) and the second connection disc (9) which are close to each other are chrome-plated.

7. Sampling tube for collecting ambient air according to claim 1, characterized in that the sealing ring (10) is made of silicone.

8. Sampling tube for collecting ambient air according to claim 2, characterized in that the nozzle channel (122) is dimensioned to match the inlet end of the U-shaped sampling tube (1).