CN219641017U - Thermal type gas mass flowmeter - Google Patents
Thermal type gas mass flowmeter Download PDFInfo
- Publication number
- CN219641017U CN219641017U CN202321314628.XU CN202321314628U CN219641017U CN 219641017 U CN219641017 U CN 219641017U CN 202321314628 U CN202321314628 U CN 202321314628U CN 219641017 U CN219641017 U CN 219641017U
- Authority
- CN
- China
- Prior art keywords
- flow meter
- gas mass
- wall
- fixedly connected
- movable cover
- 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.)
- Active
Links
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a thermal type gas mass flowmeter, which relates to the technical field of gas flowmeters and comprises a flow meter, wherein a connecting pipeline is arranged below the flow meter, a fixed supporting rod is connected between the flow meter and the connecting pipeline, one end of the flow meter is movably connected with a movable cover, the inner wall of the movable cover is fixedly connected with a convex lens, a display screen is fixedly arranged in the flow meter, the bottom surface of the flow meter is fixedly connected with a fixed block, one side of the fixed block is movably connected with a threaded rod in a penetrating manner, and both sides of the fixed block are provided with limiting rings.
Description
Technical Field
The utility model relates to the technical field of gas flow meters, in particular to a thermal type gas mass flow meter.
Background
The thermal gas mass flowmeter is an instrument for measuring gas flow by utilizing a thermal diffusion principle, and the sensor consists of two reference-level thermal resistors, wherein one sensor is a speed sensor, and the other sensor is a temperature sensor for measuring gas temperature change, and has an important function on flow monitoring in a pipeline.
In the prior art, as disclosed in chinese patent CN215726166U, an inserted thermal type gas mass flowmeter is disclosed, including the flow monitoring pole, the one end surface of flow monitoring pole is provided with flow probe, the other end surface of flow monitoring pole is provided with flow meter, flow meter's outer wall is provided with solid ring and power supply interface, it is located one side of power supply interface to go up solid ring, flow monitoring pole's outer wall is provided with solid ring down, flow meter's one end surface is provided with the LED display screen.
However, in the prior art, the flow meters on the existing thermal gas mass flowmeter have more and denser displayed values, and when an operator reads the values, the displayed values are not easy to read quickly, so that the user is not easy to read the meter efficiently when a plurality of groups of flow meters are carried out.
Disclosure of Invention
The utility model aims to solve the problems that the flow meters on the existing thermal type gas mass flowmeter in the prior art are more in displayed numerical values and denser, the displayed numerical values are not easy to read rapidly when an operator reads the numerical values, and the user can not read the meter efficiently when a plurality of groups of flow meters are used.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a hot type gas mass flowmeter, includes the flow instrument, flow instrument below is provided with connecting tube, be connected with fixed branch between flow instrument and the connecting tube, the one end swing joint of flow instrument has the movable cover, the inner wall fixedly connected with convex lens of movable cover, the inside fixed mounting of flow instrument has the display screen, the bottom surface fixedly connected with fixed block of flow instrument, one side of fixed block runs through swing joint has the threaded rod, the both sides of fixed block all are provided with the spacing ring, spacing ring fixed connection is at the outer wall of threaded rod, the outer wall screw thread of threaded rod has cup jointed the traction block, the top of traction block and the bottom surface fixedly connected with of movable cover, the one end fixedly connected with regulating block of threaded rod.
Preferably, a transparent plate is arranged on one side of the convex lens, and the transparent plate is fixedly connected to the inner wall of the movable cover.
Preferably, the other end of the flow meter is movably connected with an access cover.
Preferably, a sensor is fixedly arranged on the inner wall of the connecting pipeline, and the sensor is electrically connected with the flow meter.
Preferably, the inner wall of the flow meter is provided with a movable groove, and the inner wall of the movable groove is movably connected with a limit connecting rod.
Preferably, one end of the limiting connecting rod is fixedly connected with the movable cover.
Preferably, the two ends of the connecting pipeline are fixedly connected with connecting flanges.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, the adjusting block is rotated to drive the traction block to enable the movable cover to move, so that the distance between the convex lens in the movable cover and the display screen is adjusted, the display picture on the display screen is enlarged, a user can conveniently and rapidly read and record data on a plurality of groups of instruments, and the efficiency of the user for reading a large amount of data is improved.
2. According to the utility model, the movable cover is limited when the threaded rod drives the traction block to move through the movement of the limiting connecting rod in the movable groove, so that the movable cover is more stably moved and adjusted, the movable cover is reset after the use is finished, and the outer part of the convex lens is protected by the transparent plate.
Drawings
Fig. 1 is a schematic perspective view of a thermal gas mass flowmeter according to the present utility model;
FIG. 2 is a top view of a cross-sectional internal structure of a thermal gas mass flow meter according to the present utility model;
FIG. 3 is a side view of the internal structure of a thermal gas mass flow meter according to the present utility model;
fig. 4 is an enlarged view showing a structure of a thermal type gas mass flowmeter according to the present utility model at a position a in fig. 3.
Legend description: 1. a flow meter; 11. a movable cover; 12. an access cover; 13. a transparent plate; 14. a movable groove; 15. a limit connecting rod; 16. a display screen; 17. a convex lens; 18. a sensor; 19. an adjusting block; 191. a fixed block; 192. a limiting ring; 193. a traction block; 194. a threaded rod; 2. a connecting pipe; 21. a connecting flange; 22. and fixing the supporting rod.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
As shown in fig. 1-4, the utility model provides a thermal gas mass flowmeter, which comprises a flow meter 1, a connecting pipeline 2 is arranged below the flow meter 1, a fixed support rod 22 is connected between the flow meter 1 and the connecting pipeline 2, one end of the flow meter 1 is movably connected with a movable cover 11, the inner wall of the movable cover 11 is fixedly connected with a convex lens 17, a display screen 16 is fixedly arranged in the flow meter 1, the bottom surface of the flow meter 1 is fixedly connected with a fixed block 191, one side of the fixed block 191 penetrates through and is movably connected with a threaded rod 194, limiting rings 192 are arranged on two sides of the fixed block 191, the limiting rings 192 are fixedly connected with the outer wall of the threaded rod 194, a traction block 193 is sleeved on the outer wall thread of the threaded rod 194, the top end of the traction block 193 is fixedly connected with the bottom surface of the movable cover 11, and one end of the threaded rod 194 is fixedly connected with an adjusting block 19.
The following specifically explains the specific setting and action of this embodiment, through rotating the adjusting block 19, the traction block 193 is driven to move the movable cover 11, so as to adjust the distance between the convex lens 17 in the movable cover 11 and the display screen 16, thereby enlarging the display screen on the display screen 16, facilitating the user to quickly read and record the data on multiple groups of meters, and further improving the efficiency of the user to read a large amount of data.
Example two
As shown in fig. 1-4, a transparent plate 13 is arranged on one side of a convex lens 17, the transparent plate 13 is fixedly connected to the inner wall of a movable cover 11, the other end of a flow meter 1 is movably connected with an access cover 12, a sensor 18 is fixedly arranged on the inner wall of a connecting pipeline 2, the sensor 18 is electrically connected with the flow meter 1, a movable groove 14 is arranged on the inner wall of the flow meter 1, a limit connecting rod 15 is movably connected to the inner wall of the movable groove 14, one end of the limit connecting rod 15 is fixedly connected with the movable cover 11, and connecting flanges 21 are fixedly connected to two ends of the connecting pipeline 2.
The effect that its whole embodiment reached is, through flange 21's setting, makes connecting tube 2 be connected with detecting the pipeline, utilizes sensor 18 in the connecting tube 2 to monitor through the fluid, through the removal of spacing connecting rod 15 in movable groove 14 for the threaded rod 194 drives when pulling block 193 moves and carries out spacingly to movable cover 11, makes the more stable removal regulation of movable cover 11, makes movable cover 11 reset after using to accomplish, utilizes transparent plate 13 to protect the outside of convex lens 17.
The application method and the working principle of the device are as follows: when the meter reading device is used, a user is connected with the connecting pipeline 2 and the detecting pipeline through the connecting flange 21, the sensor 18 in the connecting pipeline 2 is used for monitoring through fluid, when the meter reading is carried out, the user can rotate the adjusting block 19 to drive the traction block 193 to enable the movable cover 11 to move, so that the distance between the convex lens 17 in the movable cover 11 and the display screen 16 is adjusted, the display screen on the display screen 16 is enlarged, the user can conveniently and rapidly read data, the efficiency of the user for reading a large amount of data is improved, the movable cover 11 is limited when the threaded rod 194 drives the traction block 193 to move through the movement of the limiting connecting rod 15 in the movable groove 14, the movable cover 11 is enabled to be stably moved and adjusted, the movable cover 11 is reset after the meter reading device is used, and the transparent plate 13 is used for protecting the outer part of the convex lens 17.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. A thermal gas mass flowmeter comprising a flow meter (1), characterized in that: the utility model discloses a flow meter, flow meter (1) below is provided with connecting tube (2), be connected with fixed branch (22) between flow meter (1) and connecting tube (2), the one end swing joint of flow meter (1) has movable cover (11), the inner wall fixedly connected with convex lens (17) of movable cover (11), the inside fixed mounting of flow meter (1) has display screen (16), the bottom surface fixedly connected with fixed block (191) of flow meter (1), one side of fixed block (191) runs through swing joint has threaded rod (194), the both sides of fixed block (191) all are provided with spacing ring (192), spacing ring (192) fixed connection is at the outer wall of threaded rod (194), the outer wall screw thread of threaded rod (194) has cup jointed and has been pulled piece (193), the top of pulling piece (193) and the bottom surface fixed connection of movable cover (11), the one end fixedly connected with regulating block (19) of threaded rod (194).
2. A thermal gas mass flow meter as defined in claim 1, wherein: one side of the convex lens (17) is provided with a transparent plate (13), and the transparent plate (13) is fixedly connected to the inner wall of the movable cover (11).
3. A thermal gas mass flow meter as defined in claim 1, wherein: the other end of the flow instrument (1) is movably connected with an access cover (12).
4. A thermal gas mass flow meter as defined in claim 1, wherein: the inner wall of the connecting pipeline (2) is fixedly provided with a sensor (18), and the sensor (18) is electrically connected with the flow meter (1).
5. A thermal gas mass flow meter as defined in claim 1, wherein: the inner wall of the flow instrument (1) is provided with a movable groove (14), and the inner wall of the movable groove (14) is movably connected with a limit connecting rod (15).
6. A thermal gas mass flow meter as defined in claim 5, wherein: one end of the limit connecting rod (15) is fixedly connected with the movable cover (11).
7. A thermal gas mass flow meter as defined in claim 1, wherein: and connecting flanges (21) are fixedly connected to two ends of the connecting pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321314628.XU CN219641017U (en) | 2023-05-26 | 2023-05-26 | Thermal type gas mass flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321314628.XU CN219641017U (en) | 2023-05-26 | 2023-05-26 | Thermal type gas mass flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219641017U true CN219641017U (en) | 2023-09-05 |
Family
ID=87815866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321314628.XU Active CN219641017U (en) | 2023-05-26 | 2023-05-26 | Thermal type gas mass flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219641017U (en) |
-
2023
- 2023-05-26 CN CN202321314628.XU patent/CN219641017U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209231362U (en) | A kind of simple water flow flow rate and direction test measurement device | |
| CN215296273U (en) | Distributed optical fiber sensor capable of adjusting optical pulse width | |
| CN219641017U (en) | Thermal type gas mass flowmeter | |
| CN103712714B (en) | Based on the leaf temperature measuring instrument of optical fiber fluorescence type temperature sensor | |
| CN109029646A (en) | Open-channel meter accuracy detecting device | |
| CN211292956U (en) | Portable ultrasonic wave open channel water level automatic tracking current surveying device | |
| CN2473335Y (en) | Under well complex monitor for oil pumping well | |
| CN110907007A (en) | Mounting structure of ultrasonic flowmeter probe | |
| CN105842120B (en) | Piping physical experiments medium viscosity continuous measuring device and method | |
| CN202329947U (en) | Measuring device for measuring flow of high-pressure water body | |
| CN2294458Y (en) | Loose leaves type flow rater meter | |
| CN205562163U (en) | Pinhole patency testing arrangement | |
| CN206192568U (en) | Fuse -element moderate temperature and pressure measuring equipment | |
| CN204314181U (en) | A kind of UHV (ultra-high voltage), High Temperature Rotating drip the device that method surveys interfacial tension and contact angle | |
| CN107185617A (en) | It is easy to the graduated cylinder rack of regulation | |
| CN207067120U (en) | Support soil CH_4 uptake analyzer of the multiple caliber different depth with GPS | |
| CN207610733U (en) | A kind of novel anti-stuck turbine flowmeter of impeller | |
| CN207180818U (en) | A kind of called putting-into-type liquid level meter | |
| CN201680862U (en) | Adjustable inserted vortex shedding flowmeter | |
| CN216285356U (en) | Open channel flow velocity data acquisition device | |
| CN216979117U (en) | Novel combustor export overgrate air is measured device | |
| CN215374081U (en) | Intelligent target type flowmeter | |
| CN210243015U (en) | Thermometer with arc-shaped base | |
| CN219244819U (en) | Temperature sensor fixing structure | |
| CN216246457U (en) | Identifiable sensing signal distributed acquisition device for AIOT industrial Internet of things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |