CN218545800U - Ultrasonic flowmeter for industrial gas - Google Patents
Ultrasonic flowmeter for industrial gas Download PDFInfo
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- CN218545800U CN218545800U CN202223237147.1U CN202223237147U CN218545800U CN 218545800 U CN218545800 U CN 218545800U CN 202223237147 U CN202223237147 U CN 202223237147U CN 218545800 U CN218545800 U CN 218545800U
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- plate
- heat preservation
- ultrasonic flowmeter
- metering tube
- industrial gas
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- 238000004321 preservation Methods 0.000 claims abstract description 46
- 239000006260 foam Substances 0.000 claims abstract description 19
- 239000011111 cardboard Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 8
- 239000000523 sample Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000036760 body temperature Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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Abstract
The utility model discloses an industrial gas ultrasonic flowmeter, including metering tube, gaseous ultrasonic flowmeter body and ring flange, still include U-shaped backplate, roof buckle board, heat preservation core, heat preservation inner panel, cassette, cardboard and foam heat preservation piece constitution heat preservation mechanism, the body department between two parties of metering tube installs gaseous ultrasonic flowmeter body, is used for carrying out measuring metering tube department through industrial gas and is provided with heat preservation mechanism below gaseous ultrasonic flowmeter body, and heat preservation mechanism can surround the body of metering tube and keep warm, prevents that the metering tube from receiving outside cold weather influence to lead to self body temperature to reduce the actual industrial gas measurement effect who influences gaseous ultrasonic flowmeter body, avoids gaseous ultrasonic flowmeter body to receive body department low temperature influence measurement accuracy at the intraductal probe of metering, has ensured the accurate nature of measuring gas after metering tube passes through ring flange and outside industrial gas pipe flange joint.
Description
Technical Field
The utility model relates to an industrial gas ultrasonic flowmeter technical field, in particular to industrial gas ultrasonic flowmeter.
Background
The gas ultrasonic flowmeter is also named as a gas ultrasonic flowmeter, one or more pairs of ultrasonic transducers are arranged on a measuring pipe section of the gas ultrasonic flowmeter, the ultrasonic transducers alternately transmit and receive ultrasonic waves, the ultrasonic detection technology is adopted, and the flow rate of gas in a standard state are calculated by measuring the sound velocity difference of the ultrasonic waves propagating along the forward direction and the reverse direction of the gas flow and measuring the fluid pressure and the temperature of the pipe section, including the gas molar components.
When the gas ultrasonic flowmeter is used by a bypass type measuring technology, the following problems are often faced: calculating the flow at different temperatures and comparing with the real flow value to find that: when the gas temperature is lower than the actual temperature, the calculated flow of the gas ultrasonic flowmeter is larger than the actual flow, and positive deviation occurs; when the gas temperature is higher than the actual temperature, the calculated flow of the gas ultrasonic flowmeter is smaller than the actual flow, and negative deviation occurs, so that if the temperature of a bypass pipe body of the gas ultrasonic flowmeter is too low due to the external environment, the low temperature deviation of the measurement of a probe of the gas ultrasonic flowmeter is further aggravated, and therefore the improvement of heat preservation guarantee needs to be carried out when the gas ultrasonic flowmeter is used in a cold region.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides industrial gas ultrasonic flowmeter, be used for carrying out measuring buret department through industrial gas and be provided with heat preservation mechanism below gaseous ultrasonic flowmeter body, heat preservation mechanism can surround the body of buret and keep warm, prevent that the buret from receiving outside cold weather influence to lead to self body temperature to reduce the actual industrial gas measurement effect who influences gaseous ultrasonic flowmeter body, avoid gaseous ultrasonic flowmeter body to receive body department low temperature influence measurement accuracy at the probe of buret, guaranteed the gaseous accurate nature of measuration after buret passes through ring flange and outside industrial gas pipeline flange joint, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
gaseous ultrasonic flowmeter of industry, including metering tube, gaseous ultrasonic flowmeter body and ring flange, still include U-shaped backplate, top buckle board, heat preservation core, heat preservation inner panel, cassette, cardboard and foam insulation block constitution heat preservation mechanism, the body department of placing in the middle of the metering tube installs gaseous ultrasonic flowmeter body, and the welding of the both ends mouth of pipe department of metering tube has the ring flange, the pipe department of metering between the ring flange from bottom to top the pot cover has the U-shaped backplate, and the symmetrical plate body top welding of U-shaped backplate has a top buckle board, the U-shaped backplate inner wall of top buckle board below bonds in proper order to metering tube outer wall direction has heat preservation core and heat preservation inner panel, and the metering tube surface pressure card between the heat preservation core has the foam insulation block, the plate body top rectangular distribution welding of top buckle board has the cassette, and pegs graft between the symmetric distribution pedestal on top buckle board surface and have the cardboard.
Furthermore, the plate body of the foam heat-insulation block is a plate body with a C-shaped bottom groove at the bottom end, and the foam heat-insulation block is symmetrically clamped on the surface of the metering pipe and is reserved with a space for exposing the body of the gas ultrasonic flowmeter; the plate body of the foam heat-insulating block can be in contact with the surface of the heat-insulating inner plate by virtue of the measuring pipe surface which is clamped on the two sides of the gas ultrasonic flowmeter body and has a C-shaped bottom groove.
Furthermore, a seat opening is formed in the middle of the seat body of the clamping seat, and a clamping plate is inserted into the seat opening of the clamping seat; the plate body of the clamping plate can be inserted into the seat opening of the clamping seat.
Furthermore, a side plate capable of being attached to the outer wall of the vertical plane of the U-shaped guard plate is welded on the surface of a plate body at one end of the clamping plate, and a mounting hole for screwing in a locking bolt on the surface of the side plate is formed in the surface of the U-shaped guard plate at one side of the side plate; after the side plate is welded to the plate body at one end of the clamping plate, the side plate is locked at the mounting hole of the U-shaped protective plate through the locking bolt to prevent the side plate from being withdrawn from the clamping seat.
Furthermore, the heat-insulation inner plate and the heat-insulation core plate are bonded in the U-shaped guard plate to form a U-shaped plate body; the heat-insulating inner plate and the heat-insulating core plate of the U-shaped plate body can be matched with the U-shaped guard plate to be clamped outside the metering pipe.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a be used for carrying out measuring metering tube department through industrial gas and be provided with heat preservation mechanism below gaseous ultrasonic flowmeter body, heat preservation mechanism can surround the body of metering tube and keep warm, prevent that the metering tube from receiving outside cold weather influence to lead to self body temperature to reduce the actual industrial gas measurement effect who influences gaseous ultrasonic flowmeter body, avoid gaseous ultrasonic flowmeter body to receive body department low temperature influence measurement accuracy at the intraductal probe of metering, guaranteed that the metering tube passes through the accurate nature of ring flange and outside industry trachea pipeline flange joint back measurement gas.
Drawings
Fig. 1 is a schematic diagram of the heat preservation mechanism installed on the metering tube of the industrial gas ultrasonic flowmeter of the utility model.
Fig. 2 is an explosion diagram of the heat preservation mechanism of the industrial gas ultrasonic flowmeter of the utility model.
In the figure: 1. a metering tube; 2. a gas ultrasonic flow meter body; 3. a flange plate; 4. a heat preservation mechanism; 5. a U-shaped guard plate; 6. a top gusset plate; 7. a heat preservation core plate; 8. a heat-preserving inner plate; 9. a card holder; 10. clamping a plate; 11. a side plate; 12. a foam heat-insulating block; 13. mounting holes; 14. and (4) locking bolts.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 2, the industrial gas ultrasonic flowmeter comprises a metering pipe 1, a gas ultrasonic flowmeter body 2 and a flange plate 3, and further comprises a U-shaped guard plate 5, a top buckle plate 6, a heat preservation core plate 7, a heat preservation inner plate 8, a clamping seat 9, a clamping plate 10 and a foam heat preservation block 12 which form a heat preservation mechanism 4, the gas ultrasonic flowmeter body 2 is installed at the middle pipe body of the metering pipe 1, the flange plates 3 are welded at the pipe orifices at the two ends of the metering pipe 1, the U-shaped guard plate 5 is sleeved at the metering pipe 1 between the flange plates 3 from bottom to top, the top buckle plate 6 is welded at the top end of the symmetrical plate body of the U-shaped guard plate 5, the heat preservation core plate 7 and the heat preservation inner plate 8 are sequentially bonded at the inner wall of the U-shaped guard plate 5 below the top buckle plate 6 towards the outer wall of the metering pipe 1, the foam heat preservation block 12 is pressed on the surface of the metering pipe 1 between the heat preservation core plates 7, the clamping seat 9 is welded at the rectangular distribution at the top end of the top buckle plate 6, and the clamping seat 10 is inserted between the symmetrical distribution seats 9 on the surface of the top buckle plate 6.
The plate body of the foam heat-insulation block 12 is a plate body with a C-shaped bottom groove at the bottom end, and the foam heat-insulation block 12 is symmetrically clamped on the surface of the metering pipe 1 and is reserved with a space for exposing the gas ultrasonic flowmeter body 2; the plate body of the foam heat-insulating block 12 can be in contact with the surface of the heat-insulating inner plate 8 by virtue of the surface of the measuring pipe 1 which is clamped at the two sides of the gas ultrasonic flowmeter body 2 and has a C-shaped bottom groove.
Wherein, the middle part of the seat body of the card seat 9 is provided with a seat opening, and a card board 10 is inserted into the seat opening of the card seat 9; the plate body of the clamping plate 10 can be inserted into the seat opening of the clamping seat 9; a side plate 11 which can be attached to the outer wall of the vertical plane of the U-shaped guard plate 5 is welded on the surface of a plate body at one end of the clamping plate 10, and a mounting hole 13 for screwing in a locking bolt 14 on the surface of the side plate 11 is formed in the surface of the U-shaped guard plate 5 at one side of the side plate 11; after one end plate body of the clamping plate 11 is welded with the side plate 11, the side plate 11 is locked at the mounting hole 13 of the U-shaped guard plate 5 by the locking bolt 14 to prevent the side plate 11 from being withdrawn from the clamping seat 9.
Wherein, the heat-insulating inner plate 8 and the heat-insulating core plate 7 are bonded in the U-shaped guard plate 5 to form a U-shaped plate body; the heat-insulating inner plate 8 and the heat-insulating core plate 7 of the U-shaped plate body can be matched with the U-shaped guard plate 5 to be protected and clamped outside the metering pipe 1.
It should be noted that the utility model relates to an industrial gas ultrasonic flowmeter, a heat preservation mechanism 4 is arranged at the measuring tube 1 for measuring through industrial gas under the gas ultrasonic flowmeter body 2, a U-shaped guard plate 5 of the heat preservation mechanism 4 can be clamped outside the measuring tube 1 from bottom to top and is wrapped outside the measuring tube 1 by a heat preservation core plate 7, then the plate body of the foam heat-insulating block 12 can be clamped downwards on the surface of the measuring pipe 1 at the two sides of the gas ultrasonic flowmeter body 2 by virtue of the C-shaped bottom groove of the plate body to be contacted with the surface of the heat-insulating inner plate 8, then the clamping plate 10 can be inserted into the clamping seat 9 of the top buckling plate 6 above the U-shaped guard plate 5 to prevent the U-shaped guard plate 5 from falling down from the metering tube 1, at the moment, the side plate 11 outside one end plate body of the clamping plate 11 is locked at the mounting hole 13 of the U-shaped guard plate 5 by the locking bolt 14 to prevent the side plate 11 from withdrawing from the clamping seat 9, thereby installing the heat preservation mechanism 4 outside the metering pipe 1, surrounding and preserving heat of the metering pipe 1 by the heat preservation core plate 7 and the heat preservation inner plate 8 in the U-shaped guard plate 5, the surfaces of the metering pipes 1 at the two sides of the gas ultrasonic flowmeter body 2 are covered by foam heat-insulating blocks 12 for heat insulation, thereby preserving the heat of the pipe body of the measuring pipe 1, preventing the probe of the gas ultrasonic flowmeter body 2 in the measuring pipe 1 from being influenced by low temperature to measure the precision, preventing the temperature of the pipe body of the measuring pipe 1 from being reduced due to the influence of external cold weather to influence the actual industrial gas measuring effect of the gas ultrasonic flowmeter body 2, pulling out the clamping plate 10 at the clamping seat 9 after detaching the fastening bolt 14 from the side plate 11 and the mounting hole 13, then can take out the U-shaped backplate 5 downwards and accomplish the dismantlement from the metering tube 1, and heat preservation core 7 and heat preservation inner panel 8 can be according to the technical staff demand for the type panel that keeps warm by oneself select the material here not restrict.
It should be noted that the utility model relates to an industrial gas ultrasonic flowmeter, which comprises a measuring pipe 1; 2. a gas ultrasonic flow meter body; 3. a flange plate; 4. a heat preservation mechanism; 5. a U-shaped guard plate; 6. a top gusset plate; 7. a heat-preserving core plate; 8. a heat-insulating inner plate; 9. a card holder; 10. clamping a plate; 11. a sideboard; 12. a foam heat-insulating block; 13. mounting holes; 14. the locking bolt, the components are all common standard parts or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Industrial gas ultrasonic flowmeter, including metering tube (1), gaseous ultrasonic flowmeter body (2) and flange dish (3), its characterized in that: still include U-shaped backplate (5), top buckle plate (6), heat preservation core (7), heat preservation inner panel (8), cassette (9), cardboard (10) and foam heat preservation piece (12) constitution heat preservation mechanism (4), body department between two parties of metering tube (1) installs gaseous ultrasonic flowmeter body (2), and the welding of both ends mouth of pipe department of metering tube (1) has ring flange (3), metering tube (1) department between ring flange (3) from bottom to top the cover has U-shaped backplate (5), and the welding of the symmetrical plate body top of U-shaped backplate (5) has top buckle plate (6), U-shaped backplate (5) inner wall of top buckle plate (6) below bonds in proper order to metering tube (1) outer wall direction has heat preservation core (7) and heat preservation inner panel (8), and the surface pressure card of metering tube (1) between heat preservation buckle plate (7) has foam heat preservation piece (12), the welding of plate body top rectangle distribution of top buckle plate (6) has cassette (9), and grafting has cardboard (10) between the symmetry distribution of top buckle plate (6) surface cassette (9).
2. The ultrasonic industrial gas flowmeter of claim 1, wherein: the plate body of the foam heat-insulation block (12) is a plate body with a C-shaped bottom groove at the bottom end, and the foam heat-insulation block (12) is symmetrically clamped behind the surface of the metering pipe (1) and is reserved with a distance for exposing the gas ultrasonic flowmeter body (2).
3. The ultrasonic industrial gas flowmeter of claim 1, wherein: a seat opening is formed in the middle of the seat body of the clamping seat (9), and a clamping plate (10) is inserted into the seat opening of the clamping seat (9).
4. The ultrasonic industrial gas flowmeter of claim 1, wherein: the surface welding of the one end plate body of cardboard (10) has sideboard (11) that can paste in U-shaped backplate (5) vertical plane outer wall, and U-shaped backplate (5) surface of sideboard (11) one side is seted up and is used for screwing in mounting hole (13) of sideboard (11) surface locking bolt (14).
5. The ultrasonic industrial gas flowmeter of claim 1, wherein: the heat-insulating inner plate (8) and the heat-insulating core plate (7) are bonded in the U-shaped guard plate (5) to form a U-shaped plate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237147.1U CN218545800U (en) | 2022-12-05 | 2022-12-05 | Ultrasonic flowmeter for industrial gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223237147.1U CN218545800U (en) | 2022-12-05 | 2022-12-05 | Ultrasonic flowmeter for industrial gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218545800U true CN218545800U (en) | 2023-02-28 |
Family
ID=85264772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223237147.1U Active CN218545800U (en) | 2022-12-05 | 2022-12-05 | Ultrasonic flowmeter for industrial gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218545800U (en) |
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2022
- 2022-12-05 CN CN202223237147.1U patent/CN218545800U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 276600 Huanghai Second Road, Junan County, Linyi City, Shandong Province Patentee after: Junan Chuancheng Electronic Co.,Ltd. Country or region after: China Address before: 300350 No. 2 Yashen Road, Haihe Education Park, Jinnan District, Tianjin Patentee before: Tianjin Sino-German University of Applied Sciences Country or region before: China |
|
| TR01 | Transfer of patent right |