CN219933246U - Pipe end connection structure for gas analyzer - Google Patents
Pipe end connection structure for gas analyzer Download PDFInfo
- Publication number
- CN219933246U CN219933246U CN202321714038.6U CN202321714038U CN219933246U CN 219933246 U CN219933246 U CN 219933246U CN 202321714038 U CN202321714038 U CN 202321714038U CN 219933246 U CN219933246 U CN 219933246U
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- connecting ring
- block
- pipeline
- positioning
- gas analyzer
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- 238000007789 sealing Methods 0.000 claims description 51
- 238000004868 gas analysis Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of pipe end connection of gas analyzers, and provides a pipe end connection structure for gas analyzers, which comprises a gas analyzer body, an extension pipeline and a connecting ring, wherein a main pipeline is arranged at one end of the gas analyzer body, the connecting ring is arranged at one end of the main pipeline, a positioning structure is arranged at one end of the inner side of the connecting ring, a fixing structure is arranged at one end of the connecting ring, the fixing structure comprises a limiting spring, a limiting block, an adjusting screw rod, a first fixing block and a second fixing block, the limiting spring is arranged at one end of the inner part of the connecting ring, and the limiting block is fixed at one end of the connecting ring. According to the utility model, the adjusting screw rod is arranged at one end of the surface of the connecting ring, the adjusting screw rod is rotated, the second fixed block is close to the first fixed block, the limiting block stretches into the connecting ring, and the diameter of the connecting ring is adjusted, so that the connecting ring is tightly attached to the extension pipeline and the main pipeline, and the purpose of quick connection of the extension pipeline and the main pipeline is realized.
Description
Technical Field
The utility model relates to the technical field of pipe end connection of gas analyzers, in particular to a pipe end connection structure for a gas analyzer.
Background
With the continuous development of gas measurement technology, gas analyzers, which are flow analysis meters for measuring gas components, mainly use gas sensors to detect gas types existing in the environment, including thermal conductivity type gas analyzers, electrochemical type gas analyzers, infrared absorption type analyzers, and the like, have been widely used.
When the gas analyzer is used, the detection end pipeline needs to be lengthened, so that the pipe end connecting structure is needed, the existing pipe end connecting structure is simple, and the defects exist when the gas analyzer is used:
1. when the pipe end connecting structure for the gas analyzer is used, the two pipelines are not convenient to be quickly fixed, so that the two pipelines are not convenient to be quickly connected together, and the connecting efficiency of the pipelines is reduced;
2. since the pipe end connection structure for a gas analyzer has a poor sealing effect and is liable to cause gas leakage, it is necessary to develop a pipe end connection structure for a gas analyzer to solve the above-mentioned problems.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a pipe end connecting structure for a gas analyzer, which is used for solving the defect that the traditional pipe end connecting structure is inconvenient for quickly fixing a pipeline.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pipe end connection structure for gas analysis appearance, includes gas analysis appearance body, extension pipeline and go-between, main pipeline is installed to the one end of gas analysis appearance body, the one end at the main pipeline is installed to the go-between, the inboard one end of go-between is provided with location structure, the one end of go-between is provided with fixed knot structure, fixed knot constructs including spacing spring, stopper, accommodate the lead screw, first fixed block and second fixed block, spacing spring installs the one end inside the go-between, the stopper is fixed in the one end of go-between, the one end of go-between is installed to the second fixed block, the one end on go-between is installed at the first fixed block to first fixed block, the extension pipeline all is provided with seal structure with the one end on main pipeline surface.
Preferably, the sealing structure comprises anti-skid lines, a large sealing ring and a small sealing ring, wherein the large sealing ring is arranged at one end of the surfaces of the extension pipeline and the main pipeline, the small sealing ring is arranged at one end of the large sealing ring, and the anti-skid lines are arranged on the surfaces of the small sealing ring. The sealing structure can improve the sealing performance of the joint.
Preferably, the large seal ring and the small seal ring are of a complete closed loop design, and the diameter of the small seal ring is smaller than that of the large seal ring.
Preferably, the positioning structure comprises positioning grooves, sealing gaskets and positioning blocks, wherein the positioning grooves are formed in two ends of the inner bottom of the connecting ring, the positioning blocks are fixed at the bottom ends of the outer sides of the extension pipeline and the main pipeline, and the sealing gaskets are arranged on the surfaces of the positioning blocks. The positioning structure can improve the stability of connection of the extension pipeline and the main pipeline.
Preferably, the inner diameter of the positioning groove is larger than the outer diameter of the positioning block, and the positioning groove and the positioning block form a sliding structure. Through sliding construction's setting, be convenient for carry out spacingly to extension pipeline and main pipeline.
Preferably, one end of the limiting block is connected with one end of the limiting spring, and the limiting block and the limiting spring form a telescopic structure. Through the setting of extending structure, can carry out spacingly to the go-between.
Preferably, a thread groove is formed in the first fixing block, and the first fixing block is meshed with the adjusting screw rod through threads. Through the setting of adjusting screw, the size of the go-between diameter is convenient for adjust.
(III) beneficial effects
The pipe end connecting structure for the gas analyzer has the advantages that:
(1) Through the adjusting screw rod arranged at one end of the surface of the connecting ring, the adjusting screw rod is rotated, the second fixed block is close to the first fixed block, the limiting block stretches into the connecting ring, the diameter of the connecting ring is adjusted, the connecting ring is tightly attached to the extension pipeline and the main pipeline, and the purpose of quick connection between the extension pipeline and the main pipeline is achieved;
(2) The small sealing rings are arranged at one ends of the surfaces of the extension pipeline and the main pipeline, the small sealing rings extend into the connecting ring, the large sealing rings are propped against the connecting ring, and the purpose of enhancing the tightness between the extension pipeline and the connecting ring and between the extension pipeline and the main pipeline can be realized under the sealing action of the large sealing rings and the small sealing rings;
(3) Through the constant head tank that sets up at the inboard one end of go-between, put the locating piece in the constant head tank, through the spacing effect of locating piece and constant head tank, can realize the purpose to extension pipeline and main pipeline location, improve extension pipeline and main pipeline connection's stability.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic diagram of a partial side view of the present utility model;
FIG. 3 is a schematic side view of a cross-section of a connecting ring according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
fig. 5 is a schematic three-dimensional structure of the sealing structure of the present utility model.
Reference numerals in the drawings illustrate: 1. a gas analyzer body; 2. extending the pipeline; 3. a sealing structure; 301. anti-skid lines; 302. a large seal ring; 303. a small seal ring; 4. a connecting ring; 5. a main pipeline; 6. a positioning structure; 601. a positioning groove; 602. a sealing gasket; 603. a positioning block; 7. a fixed structure; 701. a limit spring; 702. a limiting block; 703. adjusting a screw rod; 704. a first fixed block; 705. and a second fixed block.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-5, the pipe end connection structure for a gas analyzer provided by the utility model comprises a gas analyzer body 1, an extension pipeline 2 and a connecting ring 4, wherein a main pipeline 5 is installed at one end of the gas analyzer body 1, the connecting ring 4 is installed at one end of the main pipeline 5, one end of the inner side of the connecting ring 4 is provided with a positioning structure 6, the positioning structure 6 comprises a positioning groove 601, a sealing gasket 602 and a positioning block 603, the positioning groove 601 is respectively arranged at two ends of the bottom of the inner side of the connecting ring 4, the positioning block 603 is respectively fixed at the bottom of the outer sides of the extension pipeline 2 and the main pipeline 5, the sealing gasket 602 is respectively installed on the surface of the positioning block 603, the inner diameter of the positioning groove 601 is larger than the outer diameter of the positioning block 603, and the positioning groove 601 and the positioning block 603 form a sliding structure.
One end of the connecting ring 4 is provided with a fixing structure 7, the fixing structure 7 comprises a limit spring 701, a limit block 702, an adjusting screw 703, a first fixing block 704 and a second fixing block 705, the limit spring 701 is arranged at one end of the inside of the connecting ring 4, the limit block 702 is fixed at one end of the connecting ring 4, the second fixing block 705 is arranged at one end of the surface of the connecting ring 4, the first fixing block 704 is arranged at the other end of the surface of the connecting ring 4, the adjusting screw 703 is arranged between the second fixing block 705 and the first fixing block 704, one end of the limit block 702 is connected with one end of the limit spring 701, the limit block 702 and the limit spring 701 form a telescopic structure, a thread groove is formed in the first fixing block 704, and the first fixing block 704 is meshed with the adjusting screw 703 through threads.
Extension pipeline 2 is installed in one side of go-between 4, and extension pipeline 2 all is provided with seal structure 3 with the one end on main pipeline 5 surface, and seal structure 3 is including anti-skidding line 301, big sealing ring 302 and little sealing ring 303, and big sealing ring 302 all installs the one end on extension pipeline 2 and main pipeline 5 surface, and little sealing ring 303 is installed to the one end of big sealing ring 302, and anti-skidding line 301 is all installed on the surface of little sealing ring 303, and big sealing ring 302 and little sealing ring 303 are complete closed loop design, and the diameter of little sealing ring 303 is less than the diameter of big sealing ring 302.
In this embodiment, when in use, the positioning blocks 603 at the outer bottom ends of the main pipeline 5 and the extension pipeline 2 are aligned to the positioning grooves 601, the extension pipeline 2 is pushed, the anti-skid threads 301 enter the connecting ring 4, the large sealing ring 302 abuts against the connecting ring 4, the extension pipeline 2 contacts with the main pipeline 5, the adjusting screw 703 is rotated, the second fixing block 705 approaches to the direction of the first fixing block 704, the limiting block 702 stretches into the connecting ring 4, the diameter of the connecting ring 4 is adjusted to a proper position, the connecting ring 4 is tightly attached to the extension pipeline 2 and the main pipeline 5, the extension pipeline 2 and the main pipeline 5 are fixed, the connection of the extension pipeline 2 and the main pipeline 5 is completed, the positioning blocks 603 and the positioning grooves 601 can play a certain role in positioning the extension pipeline 2 and the main pipeline 5, the connection stability of the extension pipeline 2 and the main pipeline 5 is improved, the sealing between the large sealing ring 302 and the small sealing ring 303 can enhance the tightness between the extension pipeline 2 and the connecting ring 4 and the extension pipeline 2 and the main pipeline 5, and the gas leakage is avoided.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a pipe end connection structure for gas analysis appearance, includes gas analysis appearance body (1), extension pipeline (2) and go-between (4), its characterized in that: one end of the gas analyzer body (1) is provided with a main pipeline (5);
the connecting ring (4) is arranged at one end of the main pipeline (5), a positioning structure (6) is arranged at one end of the inner side of the connecting ring (4), a fixing structure (7) is arranged at one end of the connecting ring (4), the fixing structure (7) comprises a limiting spring (701), a limiting block (702), an adjusting screw (703), a first fixing block (704) and a second fixing block (705), the limiting spring (701) is arranged at one end of the inner side of the connecting ring (4), the limiting block (702) is fixed at one end of the connecting ring (4), the second fixing block (705) is arranged at one end of the surface of the connecting ring (4), the first fixing block (704) is arranged at the other end of the surface of the connecting ring (4), and the adjusting screw (703) is arranged between the second fixing block (705) and the first fixing block (704);
the extension pipeline (2) is arranged on one side of the connecting ring (4), and one ends of the surfaces of the extension pipeline (2) and the main pipeline (5) are respectively provided with a sealing structure (3).
2. The pipe end connection structure for a gas analyzer according to claim 1, wherein: the sealing structure (3) comprises anti-skid patterns (301), a large sealing ring (302) and a small sealing ring (303), wherein the large sealing ring (302) is arranged at one end of the surfaces of the extension pipeline (2) and the main pipeline (5), the small sealing ring (303) is arranged at one end of the large sealing ring (302), and the anti-skid patterns (301) are arranged on the surfaces of the small sealing ring (303).
3. The pipe end connection structure for a gas analyzer according to claim 2, wherein: the large sealing ring (302) and the small sealing ring (303) are of a complete closed loop design, and the diameter of the small sealing ring (303) is smaller than that of the large sealing ring (302).
4. The pipe end connection structure for a gas analyzer according to claim 1, wherein: the positioning structure (6) comprises a positioning groove (601), a sealing gasket (602) and a positioning block (603), wherein the positioning groove (601) is formed in two ends of the inner bottom of the connecting ring (4), the positioning block (603) is fixed at the bottom ends of the outer sides of the extension pipeline (2) and the main pipeline (5), and the sealing gasket (602) is arranged on the surface of the positioning block (603).
5. The pipe end connection structure for a gas analyzer according to claim 4, wherein: the inner diameter of the positioning groove (601) is larger than the outer diameter of the positioning block (603), and the positioning groove (601) and the positioning block (603) form a sliding structure.
6. The pipe end connection structure for a gas analyzer according to claim 1, wherein: one end of the limiting block (702) is connected with one end of the limiting spring (701), and the limiting block (702) and the limiting spring (701) form a telescopic structure.
7. The pipe end connection structure for a gas analyzer according to claim 1, wherein: the inside of first fixed block (704) has offered the screw thread groove, first fixed block (704) is through screw thread and accommodate lead screw (703) meshing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714038.6U CN219933246U (en) | 2023-07-03 | 2023-07-03 | Pipe end connection structure for gas analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321714038.6U CN219933246U (en) | 2023-07-03 | 2023-07-03 | Pipe end connection structure for gas analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933246U true CN219933246U (en) | 2023-10-31 |
Family
ID=88494493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321714038.6U Active CN219933246U (en) | 2023-07-03 | 2023-07-03 | Pipe end connection structure for gas analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933246U (en) |
-
2023
- 2023-07-03 CN CN202321714038.6U patent/CN219933246U/en active Active
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