CN210221181U - Gas flowmeter connecting device - Google Patents
Gas flowmeter connecting device Download PDFInfo
- Publication number
- CN210221181U CN210221181U CN201921293594.4U CN201921293594U CN210221181U CN 210221181 U CN210221181 U CN 210221181U CN 201921293594 U CN201921293594 U CN 201921293594U CN 210221181 U CN210221181 U CN 210221181U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipeline
- bearing sleeve
- rod
- measured
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000013016 damping Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 31
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a gas flowmeter connecting device relates to the gas flowmeter field, including surveying buret, the equal fixed mounting in surface both ends of surveying buret has the sleeve pipe of accepting, accept the inside fixed mounting of sheathed tube and have the pipeline that awaits measuring, accept sheathed tube surface both ends and all seted up the ring channel, the inside fixed mounting of ring channel has the elastic fixation area, accept the equal fixedly connected with damping pad in sheathed tube internal surface both ends, accept sheathed tube internal surface middle part fixedly connected with external seal, the internal surface fixedly connected with inner seal ring of external seal. The utility model discloses an elastic fixation area can be fixed accepting the sleeve pipe, can increase the frictional force of surveying buret and the pipeline that awaits measuring through the damping pad, prevents to survey buret and pipeline that awaits measuring and breaks away from accepting the sleeve pipe, has increased and has accepted sheathed tube practicality and security, can guarantee to accept sheathed tube leakproofness through external seal and inner seal ring.
Description
Technical Field
The utility model relates to a gas flowmeter field, in particular to gas flowmeter connecting device.
Background
The gas flowmeter makes full use of the advantages of the traditional target flowmeter on the basis of the measurement principle, combines a novel sensing technology and a force sensing target flowmeter researched and developed on the modern digital technology, and has the characteristics of strong anti-interference and anti-impurity performance, portability, reliability and the like. The gas flowmeter mainly adopts a turbine flowmeter, a vortex shedding flowmeter and an ultrasonic flowmeter, has the advantages of high measurement precision, wide range, low power consumption, convenience in installation, simplicity in operation, small pressure loss and the like, can display the volume flow or standard volume flow (integrated intelligent temperature and pressure compensation) of a measurement working condition on site, and can be additionally provided with a pulse or 4-20 milliampere current output function according to the needs of users. However, the sealing effect of the joint of the existing gas flowmeter is not good, and the control of the flow rate of the gas flowmeter is not convenient. Therefore, it is necessary to invent a gas flow meter connecting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas flowmeter connecting device to the sealed effect of the gas flowmeter junction that provides in solving above-mentioned background art is not too good, the not too convenient problem of control of gas flowmeter's the velocity of flow.
In order to achieve the above object, the utility model provides a following technical scheme: a connecting device of a gas flowmeter comprises a measuring tube, wherein both ends of the outer surface of the measuring tube are fixedly provided with a bearing sleeve, a pipeline to be measured is fixedly arranged inside the bearing sleeve, both ends of the outer surface of the bearing sleeve are provided with annular grooves, an elastic fixing band is fixedly arranged inside the annular grooves, and both ends of the inner surface of the bearing sleeve are fixedly connected with damping pads;
the inner surface middle part fixedly connected with external seal of accepting the sheathed tube, the internal surface fixedly connected with inner seal ring of external seal, the inside of inner seal ring is provided with the accuse and flows the valve plate, the surface fixedly connected with of accuse and flows the valve plate seals up, the top fixed mounting of accuse and flows the valve plate has the accepting rod, the surface swing joint of accepting rod has first sealing member.
Optionally, both ends of the measuring tube and one end of the pipeline to be measured are located inside the receiving sleeve;
the outer surfaces of the pipeline to be measured and the measuring pipe are both attached to the inner surface of the damping pad.
Optionally, the outer surface of the sealing gasket is attached to the inner surface of the inner sealing ring;
the top of the bearing rod is positioned at the outer side of the bearing sleeve.
Optionally, the inner sealing ring, the outer sealing ring and the bearing sleeve are movably connected with the bearing rod;
the bottom of the first sealing element is fixedly connected with the bearing sleeve.
Optionally, the outer surfaces of the measuring tube and the pipeline to be measured are both in sealing fit connection with the outer seal;
the both sides of interior sealing ring are connected with surveying buret and the pipeline laminating that awaits measuring respectively.
Optionally, the top of the carrying rod is fixedly connected with the bottom of the rotating handle;
and the baffle of the measuring pipe is fixedly connected with a second sealing element.
Optionally, a detection rod is fixedly connected to the top of the second sealing element;
the top of the detection rod is fixedly connected with a display screen.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an elastic fixation area can be fixed accepting the sleeve pipe, can increase the frictional force of surveying buret and the pipeline that awaits measuring through the damping pad, prevents to survey buret and pipeline that awaits measuring and breaks away from accepting the sleeve pipe, has increased and has accepted sheathed tube practicality and security.
2. The utility model discloses an external seal and inner seal ring can guarantee to accept sheathed tube leakproofness, prevent that the gas from spilling over from the junction, prevent that the gas from spilling over the measuring result that influences gas flowmeter, can control the velocity of flow of the inside gas of pipeline that awaits measuring through the accuse flow valve plate, also can seal the pipeline that awaits measuring simultaneously, have made things convenient for the rotation of accuse flow valve plate through rotating the handle.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is the internal schematic view of the bearing sleeve structure of the present invention.
Fig. 3 is a schematic view of the sealing gasket structure of the present invention.
In the figure: 1. a measurement tube; 2. receiving a sleeve; 3. a pipeline to be tested; 4. an annular groove; 5. an elastic fixing band; 6. a damping pad; 7. sealing outside; 8. an inner seal ring; 9. a flow control valve plate; 10. a gasket; 11. a bearing rod; 12. a first seal member; 13. rotating the handle; 14. a second seal member; 15. a probe rod; 16. a display screen.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a gas flowmeter connecting device as shown in figures 1-3, which comprises a measuring tube 1, wherein, as shown in figure 1, two ends of the outer surface of the measuring tube 1 are both fixedly provided with a bearing sleeve 2, the inner part of the bearing sleeve 2 is fixedly provided with a pipeline 3 to be measured, two ends of the outer surface of the bearing sleeve 2 are both provided with a ring groove 4, the inner part of the ring groove 4 is fixedly provided with an elastic fixing belt 5, the bearing sleeve 2 can be fixed through an elastic fixing band 5, a second sealing element 14 is fixedly connected with a baffle of the measuring tube 1, a detection rod 15 is fixedly connected with the top of the second sealing element 14, the sealing of the joint of the detection rod 15 can be ensured by the second sealing member 14, the display screen 16 is fixedly connected to the top of the detection rod 15, the pipeline 3 to be detected is detected through the detecting rod 15, and then the detection result of the gas flowmeter is displayed through the display screen 16.
As shown in figures 2 and 3, the two ends of the inner surface of the receiving sleeve 2 are fixedly connected with damping pads 6, the friction force between the measuring pipe 1 and the pipeline 3 to be measured can be increased through the damping pads 6, the measuring pipe 1 and the pipeline 3 to be measured are prevented from being separated from the receiving sleeve 2, the practicability and the safety of the receiving sleeve 2 are increased, the middle part of the inner surface of the receiving sleeve 2 is fixedly connected with an outer seal 7, the inner surface of the outer seal 7 is fixedly connected with an inner seal ring 8, the sealing performance of the receiving sleeve 2 can be ensured through the outer seal 7 and the inner seal ring 8, the gas is prevented from overflowing from a joint, the metering result of the gas flowmeter is prevented from being influenced by the overflow of the gas, a flow control valve plate 9 is arranged inside the inner seal ring 8, the flow control valve plate 9 is a circular stainless steel plate, the radius of the flow control valve plate 9 is the same as the, meanwhile, the pipeline 3 to be tested can be sealed, when the flow control valve plate 9 rotates, the gap between the flow control valve plate and the inner sealing ring 8 can be changed, the flow rate of gas inside the pipeline 3 to be tested is adjusted through the gap between the flow control valve plate 9 and the inner sealing ring 8, the outer surface of the flow control valve plate 9 is fixedly connected with the sealing gasket 10, the top of the flow control valve plate 9 is fixedly provided with the bearing rod 11, the outer surface of the bearing rod 11 is movably connected with the first sealing part 12, the top of the bearing rod 11 is fixedly connected with the bottom of the rotating handle 13, and the rotation of the flow control valve plate 9.
This practical theory of operation: when the device works, the bearing sleeve 2 is buckled on the measuring tube 1 and the pipeline 3 to be measured, then the elastic fixing belt 5 is fixed inside the annular groove 4, the bearing sleeve 2 is tightly attached by the elastic fixing belt 5, so that the damping pad 6 is tightly attached to the measuring tube 1 and the pipeline 3 to be measured, the friction force between the measuring tube 1 and the pipeline 3 to be measured can be increased through the damping pad 6, the measuring tube 1 and the pipeline 3 to be measured are prevented from being separated from the bearing sleeve 2, the practicability and the safety of the bearing sleeve 2 are increased, when the flow rate of the gas in the pipeline 3 to be measured needs to be adjusted, the rotating handle 13 is rotated, the rotating handle 13 drives the flow control valve plate 9 to rotate through the bearing rod 11, the flow rate of the gas in the pipeline 3 to be measured is adjusted through the rotation of the flow control valve plate 9, then, the pipeline 3 to be detected is detected through the detecting rod 15, and then the detection result of the gas flowmeter is displayed through the display screen 16.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A gas flowmeter connecting device, includes surveying buret (1), its characterized in that: bearing sleeves (2) are fixedly mounted at two ends of the outer surface of the measuring pipe (1), a pipeline (3) to be measured is fixedly mounted inside the bearing sleeve (2), annular grooves (4) are formed at two ends of the outer surface of the bearing sleeve (2), elastic fixing belts (5) are fixedly mounted inside the annular grooves (4), and damping pads (6) are fixedly connected at two ends of the inner surface of the bearing sleeve (2);
the inner surface middle part fixedly connected with external seal (7) of accepting sleeve pipe (2), the internal surface fixedly connected with inner seal ring (8) of external seal (7), the inside of inner seal ring (8) is provided with accuse flow valve board (9), the outer fixed surface of accuse flow valve board (9) is connected with sealed the pad (10), the top fixed mounting of accuse flow valve board (9) has adapting rod (11), the surface swing joint of adapting rod (11) has first sealing member (12).
2. A gas flow meter connection according to claim 1, wherein:
both ends of the measuring pipe (1) and one end of the pipeline (3) to be measured are positioned inside the bearing sleeve (2);
the outer surfaces of the pipeline (3) to be measured and the measuring pipe (1) are attached to the inner surface of the damping cushion (6).
3. A gas flow meter connection according to claim 1, wherein:
the outer surface of the sealing gasket (10) is attached to the inner surface of the inner sealing ring (8);
the top of the bearing rod (11) is positioned outside the bearing sleeve (2).
4. A gas flow meter connection according to claim 1, wherein:
the inner sealing ring (8), the outer sealing ring (7) and the bearing sleeve (2) are movably connected with the bearing rod (11);
the bottom of the first sealing element (12) is fixedly connected with the bearing sleeve (2).
5. A gas flow meter connection according to claim 1, wherein:
the outer surfaces of the measuring tube (1) and the pipeline (3) to be measured are both attached and connected with the outer seal (7);
the two sides of the inner sealing ring (8) are respectively attached to the measuring pipe (1) and the pipeline (3) to be measured.
6. A gas flow meter connection according to claim 1, wherein:
the top of the bearing rod (11) is fixedly connected with the bottom of the rotating handle (13);
and a second sealing element (14) is fixedly connected to the baffle of the measuring pipe (1).
7. A gas flow meter connection according to claim 6, wherein:
the top of the second sealing piece (14) is fixedly connected with a detection rod (15);
the top of the detection rod (15) is fixedly connected with a display screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293594.4U CN210221181U (en) | 2019-08-12 | 2019-08-12 | Gas flowmeter connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921293594.4U CN210221181U (en) | 2019-08-12 | 2019-08-12 | Gas flowmeter connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221181U true CN210221181U (en) | 2020-03-31 |
Family
ID=69918429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921293594.4U Expired - Fee Related CN210221181U (en) | 2019-08-12 | 2019-08-12 | Gas flowmeter connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268589A (en) * | 2020-10-15 | 2021-01-26 | 湖南常德牌水表制造有限公司 | Water meter with temperature self-adaptive sealing structure |
-
2019
- 2019-08-12 CN CN201921293594.4U patent/CN210221181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268589A (en) * | 2020-10-15 | 2021-01-26 | 湖南常德牌水表制造有限公司 | Water meter with temperature self-adaptive sealing structure |
| CN112268589B (en) * | 2020-10-15 | 2024-05-03 | 湖南常德牌水表制造有限公司 | Water meter with temperature self-adaptive sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108871478A (en) | A kind of ultrasonic flowmeter | |
| CN201583365U (en) | Heat meter based on dynamic throttling element flow meter | |
| CN101660956B (en) | Heat meter based on dynamic throttling element flowmeter | |
| CN112729420B (en) | Non-full pipe flowmeter and installation and use method thereof | |
| CN110361062B (en) | High maintenance type right-angle electromagnetic flowmeter | |
| CN210689735U (en) | Electromagnetic flowmeter with protection mechanism | |
| CN201583289U (en) | Dynamic throttle flowmeter with middle through hole | |
| CN210036850U (en) | Novel temperature and pressure compensation device for gas flowmeter | |
| CN2935096Y (en) | Integrated differential pressure flowmeter | |
| CN217465868U (en) | Flow measuring device based on plug-in flowmeter | |
| CN219391003U (en) | Vortex street flowmeter | |
| CN205642471U (en) | A vortex flowmeter for measuring gas | |
| CN109630906A (en) | A kind of detachable pipeline leakage testing device and its detection method | |
| CN203688002U (en) | Novel gas turbine flowmeter | |
| CN110864749A (en) | Large-caliber anti-seismic vortex shedding flowmeter | |
| CN210375244U (en) | High-maintenance right-angle electromagnetic flowmeter | |
| CN210741570U (en) | Bidirectional measurement turbine flowmeter | |
| CN208171348U (en) | A kind of thermal vortex-shedding meter | |
| CN219589741U (en) | Thermal flowmeter | |
| CN217180962U (en) | Opposite-penetrating type ultrasonic flue gas flow velocity meter | |
| CN112683354A (en) | NB-IoT (network B-IoT) valve control ultrasonic water meter | |
| CN224066175U (en) | A liquid flow meter | |
| CN211824807U (en) | Water temperature measuring device for cooling water outlet of nuclear power plant | |
| CN219956619U (en) | Mine vortex shedding flowmeter | |
| CN210141892U (en) | Novel plug-in vortex shedding flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |