CN215726166U - Plug-in type thermal gas mass flow meter - Google Patents
Plug-in type thermal gas mass flow meter Download PDFInfo
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- CN215726166U CN215726166U CN202121953321.5U CN202121953321U CN215726166U CN 215726166 U CN215726166 U CN 215726166U CN 202121953321 U CN202121953321 U CN 202121953321U CN 215726166 U CN215726166 U CN 215726166U
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Abstract
The utility model discloses an insertion type thermal gas mass flowmeter, which relates to the technical field of flowmeters and comprises a flow monitoring rod, wherein a flow probe is arranged on the outer surface of one end of the flow monitoring rod, a flow meter is arranged on the outer surface of the other end of the flow monitoring rod, an upper fixed ring and a power supply interface are arranged on the outer wall of the flow meter, the upper fixed ring is positioned on one side of the power supply interface, a lower fixed ring is arranged on the outer wall of the flow monitoring rod, and an LED display screen is arranged on the outer surface of one end of the flow meter. According to the plug-in type thermal gas mass flowmeter, the upper fixed ring can be magnetically attracted with the lower fixed ring through the S-pole magnet and the N-pole magnet when in use, the flowmeter is convenient to mount and dismount when in use, the use is convenient, the working efficiency can be improved, the sealing performance between the lower fixed ring and a pipeline can be improved when the rubber pad is used, the leakage condition can be avoided when in use, and the use effect is better compared with that of a traditional mode.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to an insertion type thermal gas mass flowmeter.
Background
The gas flowmeter is an instrument for measuring gas flow, is arranged in a pipeline to record the amount of gas flowing through the pipeline, and can measure gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, ammonia and the like.
At present, chinese patent application No. 201620158801.5 discloses a bayonet hot type gas mass flowmeter, and the utility model provides a bayonet hot type gas mass flowmeter because the inserted bar receives the internal pressure effect and probably rushes out the unsafe hidden danger outside the pipe in the pipeline, but this flowmeter is not convenient for install when using and dismantles, has certain inconvenience when using, and the leakproofness between flowmeter and the pipeline is general, for this reason, we propose a bayonet hot type gas mass flowmeter.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an insertion type thermal gas mass flowmeter which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that: an insertion type thermal gas mass flow meter comprises a flow monitoring rod, wherein a flow probe is arranged on the outer surface of one end of the flow monitoring rod, a flow meter is arranged on the outer surface of the other end of the flow monitoring rod, an upper fixed ring and a power supply interface are arranged on the outer wall of the flow meter, the upper fixed ring is positioned on one side of the power supply interface, a lower fixed ring is arranged on the outer wall of the flow monitoring rod, an LED display screen is arranged on the outer surface of one end of the flow meter, a first connecting pipe is arranged on the outer surface of one end of the upper fixed ring, a fixed arm is arranged on the outer wall of the upper fixed ring, a fixed screw is arranged on the outer surface of one side of the fixed arm, an S-pole magnet is arranged on the outer surface of the other end of the upper fixed ring, a second connecting pipe and a rubber pad are arranged on the outer surface of one end of the lower fixed ring, the rubber pad is positioned around the second connecting pipe, and an N-pole magnet is arranged on the outer surface of the other end of the lower fixed ring, the outer wall of the lower fixing ring is provided with a screw hole.
Preferably, the outer surface of one end of the upper fixed ring is connected with the outer surface of one end of the first connecting pipe in a welding mode, a first strong glue is arranged between the upper fixed ring and the S-pole magnet, and the outer surface of the other end of the upper fixed ring is detachably connected with the outer surface of one end of the S-pole magnet through the first strong glue.
Preferably, a connecting shaft is arranged between the upper fixing ring and the fixing arms, the outer wall of the upper fixing ring is movably connected with the outer surface of one end of each fixing arm through the connecting shaft, and the number of the fixing arms is two.
Preferably, the outer surface of one end of the lower fixed ring is connected with the outer surface of one end of the second connecting pipe in a welding mode, a hot melt adhesive is arranged between the lower fixed ring and the rubber pad, and the outer surface of one end of the lower fixed ring is detachably connected with the outer surface of one end of the rubber pad through the hot melt adhesive.
Preferably, a second super glue is arranged between the lower fixed ring and the N-pole magnet, and the outer surface of the other end of the lower fixed ring is detachably connected with the outer surface of one end of the lower fixed ring through the second super glue.
Preferably, the screw holes are arranged on the outer wall of the lower fixed ring, and the number of the screw holes is two.
Compared with the prior art, the utility model has the following beneficial effects: this bayonet hot type gas mass flow meter goes up solid ring accessible S utmost point magnet and N utmost point magnet and carries out magnetism with solid ring down and inhale when using and be connected, is convenient for when using dismantle the installation of flowmeter, and is comparatively convenient when using, can improve work efficiency, and the rubber pad can improve the leakproofness between solid ring and the pipeline under can improving when using, can avoid the condition of revealing when using, and the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of an insertion thermal gas mass flowmeter of the present invention;
fig. 2 is a structural view of an upper fixed ring 4 of an insertion type thermal gas mass flowmeter of the present invention;
fig. 3 is a side view structural view of a lower fixed ring 5 of an insertion type thermal gas mass flowmeter of the present invention;
fig. 4 is a three-dimensional structure diagram of a lower fixed ring 5 of an insertion type thermal gas mass flowmeter according to the present invention.
In the figure: 1. a flow monitoring lever; 2. a flow probe; 3. a flow meter; 4. fixing a ring; 5. a lower fixed ring; 6. an LED display screen; 7. a power supply interface; 8. a first connecting pipe; 9. a fixed arm; 10. fixing screws; 11. an S-pole magnet; 12. a second connecting pipe; 13. an N-pole magnet; 14. a rubber pad; 15. and (4) screw holes.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
The first embodiment is as follows:
as shown in fig. 1-4, an insertion type thermal gas mass flowmeter comprises a flow monitoring rod 1, a flow probe 2 is arranged on the outer surface of one end of the flow monitoring rod 1, a flow meter 3 is arranged on the outer surface of the other end of the flow monitoring rod 1, an upper fixed ring 4 and a power supply interface 7 are arranged on the outer wall of the flow meter 3, the upper fixed ring 4 is positioned on one side of the power supply interface 7, a lower fixed ring 5 is arranged on the outer wall of the flow monitoring rod 1, an LED display screen 6 is arranged on the outer surface of one end of the flow meter 3, a first connecting pipe 8 is arranged on the outer surface of one end of the upper fixed ring 4, a fixing arm 9 is arranged on the outer wall of the upper fixed ring 4, a fixing screw 10 is arranged on the outer surface of one side of the fixing arm 9, an S-pole magnet 11 is arranged on the outer surface of the other end of the upper fixed ring 4, a second connecting pipe 12 and a rubber pad 14 are arranged on the outer surface of one end of the lower fixed ring 5, the rubber pad 14 is positioned around the second connecting pipe 12, the outer surface of the other end of the lower fixed ring 5 is provided with an N-pole magnet 13, and the outer wall of the lower fixed ring 5 is provided with a screw hole 15.
Example two:
on the basis of embodiment one, go up the one end surface welded connection of solid ring 4 and the one end surface welded connection of first connecting pipe 8, it is provided with first powerful glue to go up between solid ring 4 and the S utmost point magnet 11, the other end surface of going up solid ring 4 can be dismantled through first powerful glue and be connected with the one end surface of S utmost point magnet 11, go up and be provided with the connecting axle between solid ring 4 and the fixed arm 9, the outer wall of going up solid ring 4 passes through the connecting axle and the one end surface swing joint of fixed arm 9, the quantity of fixed arm 9 is two sets of, go up solid ring 4 accessible S utmost point magnet 11 and N utmost point magnet 13 and carry out the magnetism when using and inhale with lower solid ring 5 and be connected, be convenient for when using dismantle the flowmeter, it is comparatively convenient when using, can improve work efficiency.
Example three:
on the basis of the first embodiment and the second embodiment, the outer surface of one end of the lower fixed ring 5 is connected with the outer surface of one end of the second connecting pipe 12 in a welding mode, hot melt glue is arranged between the lower fixed ring 5 and the rubber pad 14, the outer surface of one end of the lower fixed ring 5 is detachably connected with the outer surface of one end of the rubber pad 14 through the hot melt glue, second strong glue is arranged between the lower fixed ring 5 and the N-pole magnet 13, the outer surface of the other end of the lower fixed ring 5 is detachably connected with the outer surface of one end of the lower fixed ring 5 through the second strong glue, the screw holes 15 are formed in the outer wall of the lower fixed ring 5, the number of the screw holes 15 is two, the rubber pad 14 can improve the sealing performance between the lower fixed ring 5 and a pipeline when in use, and the leakage situation can be avoided when in use.
It should be noted that, the present invention is an insertion type thermal gas mass flowmeter, when in use, an opening can be cut on a pipeline to be installed according to the size of a second connecting pipe 12, the second connecting pipe 12 is inserted into the opening after the opening, and the lower fixed ring 5 is positioned on the outer wall of the pipeline, a rubber pad 14 is positioned between the lower fixed ring 5 and the pipeline at this time, when in use, the sealing performance between the lower fixed ring 5 and the pipeline can be improved, when in use, the leakage can be avoided, when in use, the upper fixed ring 4 can be fixedly installed with the outer wall of a flow meter 3 through a first connecting pipe 8, a flow monitoring rod 1 can be inserted into the pipeline through the lower fixed ring 5, and the upper fixed ring 4 and the lower fixed ring 5 can be magnetically butted through an S pole magnet 11 and an N pole magnet 13, after the butting, a fixing arm 9 can be moved to the outer wall of the lower fixed ring 5, so that a fixing screw 10 is butted with a screw hole 15 on the outer wall of the lower fixed ring 5, and rotate set screw 10 and carry out threaded connection rather than, make it fix fixed arm 9 to accomplish the installation to the flowmeter, can become flexible set screw 10 and remove fixed arm 9 when dismantling, make S utmost point magnet 11 break away from with N utmost point magnet 13 and can accomplish the dismantlement, it is comparatively practical.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a gaseous mass flow meter of bayonet hot type, includes flow monitoring pole (1), its characterized in that: a flow probe (2) is arranged on the outer surface of one end of the flow monitoring rod (1), a flow meter (3) is arranged on the outer surface of the other end of the flow monitoring rod (1), an upper fixed ring (4) and a power supply interface (7) are arranged on the outer wall of the flow meter (3), the upper fixed ring (4) is positioned on one side of the power supply interface (7), a lower fixed ring (5) is arranged on the outer wall of the flow monitoring rod (1), an LED display screen (6) is arranged on the outer surface of one end of the flow meter (3), a first connecting pipe (8) is arranged on the outer surface of one end of the upper fixed ring (4), a fixing arm (9) is arranged on the outer wall of the upper fixed ring (4), a fixing screw (10) is arranged on the outer surface of one side of the fixing arm (9), an S-pole magnet (11) is arranged on the outer surface of the other end of the upper fixed ring (4), a second connecting pipe (12) and a rubber pad (14) are arranged on the outer surface of one end of the lower fixed ring (5), the rubber pad (14) is located around the second connecting pipe (12), an N-pole magnet (13) is arranged on the outer surface of the other end of the lower fixed ring (5), and a screw hole (15) is formed in the outer wall of the lower fixed ring (5).
2. An insertion thermal gas mass flowmeter according to claim 1, characterized in that: the outer surface of one end of the upper fixed ring (4) is connected with the outer surface of one end of the first connecting pipe (8) in a welding mode, a first strong glue is arranged between the upper fixed ring (4) and the S-pole magnet (11), and the outer surface of the other end of the upper fixed ring (4) is detachably connected with the outer surface of one end of the S-pole magnet (11) through the first strong glue.
3. An insertion thermal gas mass flowmeter according to claim 1, characterized in that: a connecting shaft is arranged between the upper fixing ring (4) and the fixed arms (9), the outer wall of the upper fixing ring (4) is movably connected with the outer surface of one end of each fixed arm (9) through the connecting shaft, and the number of the fixed arms (9) is two.
4. An insertion thermal gas mass flowmeter according to claim 1, characterized in that: the outer surface of one end of the lower fixed ring (5) is connected with the outer surface of one end of the second connecting pipe (12) in a welding mode, hot melt adhesive is arranged between the lower fixed ring (5) and the rubber pad (14), and the outer surface of one end of the lower fixed ring (5) is detachably connected with the outer surface of one end of the rubber pad (14) through the hot melt adhesive.
5. An insertion thermal gas mass flowmeter according to claim 1, characterized in that: and a second super glue is arranged between the lower fixed ring (5) and the N-pole magnet (13), and the outer surface of the other end of the lower fixed ring (5) is detachably connected with the outer surface of one end of the lower fixed ring (5) through the second super glue.
6. An insertion thermal gas mass flowmeter according to claim 1, characterized in that: the screw holes (15) are formed in the outer wall of the lower fixing ring (5), and the number of the screw holes (15) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953321.5U CN215726166U (en) | 2021-08-19 | 2021-08-19 | Plug-in type thermal gas mass flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121953321.5U CN215726166U (en) | 2021-08-19 | 2021-08-19 | Plug-in type thermal gas mass flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726166U true CN215726166U (en) | 2022-02-01 |
Family
ID=80000185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121953321.5U Active CN215726166U (en) | 2021-08-19 | 2021-08-19 | Plug-in type thermal gas mass flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726166U (en) |
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2021
- 2021-08-19 CN CN202121953321.5U patent/CN215726166U/en active Active
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