CN208653880U - A kind of pipeline gas sampler - Google Patents

A kind of pipeline gas sampler Download PDF

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Publication number
CN208653880U
CN208653880U CN201820927501.8U CN201820927501U CN208653880U CN 208653880 U CN208653880 U CN 208653880U CN 201820927501 U CN201820927501 U CN 201820927501U CN 208653880 U CN208653880 U CN 208653880U
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CN
China
Prior art keywords
probe tube
end block
pipeline gas
tube
annular protrusion
Prior art date
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Active
Application number
CN201820927501.8U
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Chinese (zh)
Inventor
包晓东
王欣欣
马国儒
孔祥荣
肖磊
王鹏宇
陈超
郭保文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Building Materials Inspection And Research Institute Co Ltd
Original Assignee
BEIJING BUILDING MATERIALS TESTING ACADEMY Co Ltd
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Priority to CN201820927501.8U priority Critical patent/CN208653880U/en
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Publication of CN208653880U publication Critical patent/CN208653880U/en
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Abstract

The utility model relates to a kind of pipeline gas samplers, including probe tube, open end block, closing end block, closing end block is removably fixed in one end of probe tube, the outer surface of probe tube is equipped with a circle annular protrusion, open end block is placed between the annular protrusion of probe tube and closed port by opening, and the position close to annular protrusion of probe tube is fixed on by sealing nut sealing, probe tube is equipped with multiple sampling holes, and sampling hole is located between open end block and closing end block.The pipeline gas sampler of the utility model, flexible structure, use and convenient disassembly, can quickly find flue gas direction accurately, and sampler is capable of the design of external high-pressure air source can carry out blowback cleaning at any time, extend its and dismantle cleaning cycle.

Description

A kind of pipeline gas sampler
Technical field
The utility model belongs to monitoring instrument field, in particular to a kind of pipeline gas sampler
Background technique
During construction material and its test of product monomer combustion, a large amount of flue gas can be generated, it is contained big in flue gas Amount soot dust granule object can be deposited in pipeline gas sampler by sampling hole, and pipeline gas sampler is caused to block, right The gas regulation of test and gas analysis cause to seriously affect, and then influence the stability of test and the accuracy of result, therefore Often to the dismounting and cleaning of pipeline gas sampler very it is necessary to.And existing pipeline gas sampler is that rigidity is tight Gu disadvantage is: 1, dismounting is more troublesome, is unfavorable for the regular cleaning of pipeline gas sampler;2, pipeline gas when installing Vertical height of the sampling hole in smoke discharging pipe on sampler cannot be determined accurately;3, due to not indicating, when installation without Method guarantees the flow direction of the sampling hole face flue gas on probe tube, influences to sample.
Utility model content
The purpose of this utility model is that in order to solve the above problem, the utility model provides a kind of pipeline gas sampler.
According to the utility model, a kind of pipeline gas sampler, including probe tube, open end block, closing end block are provided, Closing end block is removably fixed in one end of probe tube, and the outer surface of probe tube is equipped with a circle annular protrusion, and open end block passes through Opening is placed between the annular protrusion of probe tube and closing end block, and sealed by sealing nut be fixed on probe tube close to ring The position of shape protrusion, probe tube are equipped with multiple sampling holes, and sampling hole is located between open end block and closing end block.
Wherein, open end block includes the rectangular block equipped with centre bore and the connecting tube along the setting of centre bore periphery, center Opening is collectively formed in the internal cavities of hole and connecting tube, and the end of connecting tube is equipped with external screw thread, the end of connecting tube and convex annular Docking is played, one end of sealing nut is fastened in outside the annular protrusion, and the other end is connect with the end thread of the connecting tube.
Wherein, sealing nut includes nut and the sealing ring that is sticked with nut one end inner wall, and nut and sealing ring successively block It is placed on outside annular protrusion, the other end of nut and the end thread of connecting tube connect.
Wherein, one end of probe tube is equipped with square plug, and closing end block is equipped with rectangular slot, square plug and rectangular slot Adaptation connection.
Wherein, multiple sampling holes are arranged along the length direction of probe tube, and the tube wall of probe tube is additionally provided with for marking sampling The marking line of hole site, marking line and multiple sampling holes are located at the two sides of annular protrusion, marking line and multiple sampling hole locations In on same straight line.
Wherein, the other end of probe tube is equipped with connection-peg, and connection-peg is adapted to the air pipe outlet of high-pressure air source.
Wherein, sampling hole is divided into two groups, every group of one end positioned at probe tube.
The pipeline gas sampler of the utility model, flexible structure, use and convenient disassembly, can quickly find flue gas accurately Direction, and the design for capableing of external high-pressure air source can carry out at any time blowback and clear up automatically, extend it and dismantle cleaning cycle.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the schematic diagram of the pipeline gas sampler according to the utility model embodiment.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs The range opened is fully disclosed to those skilled in the art.
As shown in Figure 1, a kind of pipeline gas sampler, including probe tube 2, open end block 4, closing end block 3, closed end Block 3 is removably fixed in one end of probe tube 2, and the outer surface of probe tube 2 is equipped with a circle annular protrusion 220, and open end block 4 passes through Opening is placed between the annular protrusion 220 of probe tube 2 and closing end block 3, and is fixed on probe tube 2 by sealing nut sealing The position close to annular protrusion 220, probe tube 2 is equipped with multiple sampling holes 210, and sampling hole 210 is located at open end block 4 and closing Between end block 3.
When sampling, 2 row of extending radially through of probe tube is located exactly at smoke discharging pipe along pipeline, open end block 4 and closing end block 3 Outer two sides, multiple sampling holes 210 are located in smoke discharging pipe.
Open end block 4 include equipped with centre bore rectangular block and along centre bore periphery setting connecting tube, centre bore and Opening is collectively formed in the internal cavities of connecting tube, and the end of connecting tube is equipped with external screw thread, the end of connecting tube and annular protrusion 220 Docking, one end of sealing nut are fastened in outside annular protrusion 220, the end thread connection of the other end and connecting tube.Probe tube 2 with Design for disassembly between end block is convenient for clearing up pipeline gas sampler.
Sealing nut includes nut and sealing ring 100, outside nut cutting ferrule annular protrusion 220, and 4 spiral shell of one end and open end block Line connection, sealing ring 100 is around the gap being set between the other end of nut and annular protrusion 220.
One end of probe tube 2 is equipped with square plug, and closing end block 3 is equipped with rectangular slot, the square plug and the side The adaptation connection of shape slot.The lower end of pipeline gas sampler is designed to square plug, and when sampling is fixed under smoke discharging pipe Side can be avoided pipeline gas sampler and rotate offset in fastening.Sampling hole 210 is divided into two according to the size of radius Group, every group of sampling hole are designed to positioned at one end of probe tube 2.
The other end of probe tube 2 is equipped with connection-peg 110, which is adapted to the air pipe outlet of high-pressure air source.It inserts The design of connector 110 quickly connect and disassembles with sampler convenient for tracheae, high outside changing-over in the case where not disassembling apparatus Pressurized air source carries out blowback cleaning to pipeline sampler, can extend disassembly cleaning cycle.
The tube wall of probe tube 2 is equipped with for mark the marking line for sampling hole site, marking line and multiple sampling holes 210 In the two sides that on same straight line, the marking line and multiple sampling holes are lived apart with annular protrusion 220.By the setting of marking line, just The sampling hole on probe tube is set quickly and accurately to find the flow direction of face flue gas when installation.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with Subject to the scope of protection of the claims.

Claims (7)

1. a kind of pipeline gas sampler, which is characterized in that including probe tube (2), open end block (4), end block (3) are closed, Closing end block (3) is removably fixed in one end of probe tube (2), and the outer surface of the probe tube (2) is equipped with a ring shape Raised (220), the opening end block (4) are placed on the annular protrusion (220) and closing end block of the probe tube (2) by opening (3) between, and the position close to the annular protrusion (220) for being fixed on the probe tube (2), institute are sealed by sealing nut Probe tube (2) are stated equipped with multiple sampling holes (210), the sampling hole (210) is located at the open end block (4) and the closed end Between block (3).
2. pipeline gas sampler as described in claim 1, which is characterized in that
The opening end block (4) includes the rectangular block equipped with centre bore and the connecting tube along centre bore periphery setting, institute Opening is collectively formed in the internal cavities for stating centre bore and the connecting tube, and the end of the connecting tube is equipped with external screw thread, the company The end of adapter tube is docked with the annular protrusion (220), and one end of the sealing nut is fastened in the annular protrusion (220) Outside, the other end is connect with the end thread of the connecting tube.
3. pipeline gas sampler as claimed in claim 2, which is characterized in that
The sealing nut includes nut and the sealing ring (100) that is sticked with described nut one end inner wall, the nut and sealing Circle (100) is successively fastened in the annular protrusion (220) outside, and the external screw thread of the other end of the nut and the connecting tube connects It connects.
4. pipeline gas sampler as described in claim 1, which is characterized in that
One end of the probe tube (2) is equipped with square plug, and the closing end block (3) is equipped with rectangular slot, the square plug With the rectangular slot adaptation connection.
5. pipeline gas sampler as described in claim 1, which is characterized in that
The multiple sampling hole (210) arranges along the length direction of the probe tube (2), and the tube wall of the probe tube (2) is also set There is the marking line for marking sampling hole site, the marking line and the multiple sampling hole (210) are located at the annular The two sides of raised (220), the marking line and the multiple sampling hole (210) are located along the same line.
6. pipeline gas sampler as described in claim 1, which is characterized in that
The other end of the probe tube (2) is equipped with connection-peg (110), the tracheae outlet of the connection-peg (110) and high-pressure air source Mouth adaptation.
7. pipeline gas sampler as described in claim 1, which is characterized in that
The sampling hole (210) is divided into two groups, every group of one end positioned at the probe tube (2).
CN201820927501.8U 2018-06-14 2018-06-14 A kind of pipeline gas sampler Active CN208653880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820927501.8U CN208653880U (en) 2018-06-14 2018-06-14 A kind of pipeline gas sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820927501.8U CN208653880U (en) 2018-06-14 2018-06-14 A kind of pipeline gas sampler

Publications (1)

Publication Number Publication Date
CN208653880U true CN208653880U (en) 2019-03-26

Family

ID=65780519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820927501.8U Active CN208653880U (en) 2018-06-14 2018-06-14 A kind of pipeline gas sampler

Country Status (1)

Country Link
CN (1) CN208653880U (en)

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Address after: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District

Patentee after: Beijing Building Materials Inspection and Research Institute Co., Ltd.

Address before: 100041 No. 69 Jinding North Road, Beijing, Shijingshan District

Patentee before: BEIJING BUILDING MATERIALS TESTING ACADEMY Co.,Ltd.

CP01 Change in the name or title of a patent holder