CN219675175U - Low-frequency signaling disc device for turbine flowmeter - Google Patents
Low-frequency signaling disc device for turbine flowmeter Download PDFInfo
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- CN219675175U CN219675175U CN202320662271.8U CN202320662271U CN219675175U CN 219675175 U CN219675175 U CN 219675175U CN 202320662271 U CN202320662271 U CN 202320662271U CN 219675175 U CN219675175 U CN 219675175U
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- 230000011664 signaling Effects 0.000 title claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000007689 inspection Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model provides a low-frequency signaling disc device for a turbine flowmeter, which comprises the following components: a tray body; the wheel disc is fixedly arranged on the surface of the disc body; the number of the number plates is a plurality of the number plates, and the number plates are uniformly arranged in the code wheel plate so as to count according to the gas flow; the first character wheel is arranged at the top end inside the character wheel disc; the first gear is arranged in the disc body and is meshed with the primary character wheel; the transition gear is arranged in the disc body and is meshed with the first gear; the second gear is arranged in the tray body and is in meshed connection with the transition gear; the signal transmitting disc is arranged in the second gear and synchronously rotates, and is used for performing electromechanical conversion according to the rotation position of the primary character wheel; wherein, the inside of the signaling disc is provided with a magnet, and the installation direction of the magnet is vertical to the plane where the signaling disc rotates. The magnet in the signaling disc can not be thrown out easily, and the checking is convenient.
Description
Technical Field
The utility model belongs to the technical field of mechanical turbine flowmeters, and particularly relates to a low-frequency signaling disc device for a turbine flowmeter.
Background
The mechanical gas turbine flowmeter is a gas meter with a mechanical counter, which can measure the gas flow with high precision, and the product can directly measure the working condition volume total amount of the gas. The common practice is to embed magnets on the character wheels of the counter to perform magneto-electric conversion. However, this design has several problems: firstly, magnets are embedded on the character wheels, so that the character wheels are unbalanced in movement, and counterweight is needed; secondly, the magnet is possibly thrown out in the rotation process; thirdly, inlay in the inside of character wheel, can't observe whether have installed magnet, must know through the detection side, consequently be unfavorable for the inspection of signaling dish.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a low frequency signaling disc device for a turbine flowmeter, which solves the problem that the magnet is easy to throw out in the prior art.
To achieve the above and other related objects, the present utility model provides a low frequency signaling disc device for a turbine flowmeter, comprising:
a tray body;
the wheel disc is fixedly arranged on the surface of the disc body;
the number of the number plates is multiple, and the number plates are uniformly arranged in the code wheel disc so as to count according to the gas flow;
the first character wheel is arranged at the first numerical disk at the top end inside the character disk;
the first gear is arranged in the disc body and is meshed with the primary character wheel;
the transition gear is arranged in the disc body and is in meshed connection with the first gear;
the second gear is arranged in the disc body and is in meshed connection with the transition gear;
the signal transmitting disc is arranged in the second gear and synchronously rotates, and is used for performing electromechanical conversion according to the rotation position of the primary character wheel;
the magnet is arranged in the signaling disc, and the installation direction of the magnet is perpendicular to the plane where the signaling disc rotates.
Optionally, the signaling disc comprises a disc surface and a protruding seat, wherein the protruding seat is installed on the upper surface of the disc surface, a mounting groove is formed in the disc surface, and the magnet is arranged in the mounting groove.
Optionally, the surface of the boss is provided with an upper observation hole, and the upper observation hole is communicated with the mounting groove so as to observe the magnet through the upper observation hole.
Optionally, side observation holes are formed in the side surfaces of two ends of the boss, and the side observation holes are communicated with the mounting groove.
Optionally, the magnet is cylindrical, the diameter of the magnet is larger than the diameter of the upper observation hole, and the diameter of the mounting groove is larger than the diameter of the magnet.
Optionally, the axial direction of the mounting groove and the axial direction of the upper observation hole are perpendicular to the plane where the disc surface is located, and the axial direction of the side observation hole is parallel to the plane where the disc surface is located.
As described above, the low-frequency signaling disc device for the turbine flowmeter of the present utility model has the following advantages:
through the synchronous pivoted signaling disc of second gear internally mounted, the magnet of being convenient for embeds carries out electromechanical conversion through the rotation position of first character wheel, and is convenient to change mechanical signal into the signal of telecommunication to because the installation direction of built-in magnet is perpendicular with the plane that the signaling disc was located when rotated, make the magnet can not be thrown away easily, not only do not need the counter weight, can also realize just reversing moreover, can observe the inside condition of magnet through last observation hole and side observation hole fast simultaneously, improve inspection efficiency.
Drawings
FIG. 1 is a schematic diagram of a low frequency signaling disc device for a turbine flowmeter according to the present utility model.
Fig. 2 shows a bottom view of a signaling disc in a low frequency signaling disc device for a turbine flowmeter according to the present utility model.
Fig. 3 is a perspective view of a signal disc in a low frequency signal disc apparatus for a turbine flowmeter according to the present utility model.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which is to be read in light of the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims, without departing from the spirit and scope of the utility model. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
See fig. 1-3. The embodiment provides a low frequency signaling disc device for turbine flowmeter, through the signaling disc at second gear internally mounted synchronous rotation, built-in magnet of being convenient for carries out electromechanical conversion through the rotation position of first character code wheel, the convenience is converted mechanical signal into the signal of telecommunication, and because the installation direction of built-in magnet is perpendicular with the plane that the signaling disc was located when rotated, make the magnet can not be thrown away easily, not only need the counter weight, but also can realize just reversing, can observe the inside condition of magnet fast through last observation hole and side observation hole simultaneously, improve inspection efficiency.
As shown in fig. 1 to 3, in one embodiment, a low frequency signaling disc device for a turbine flowmeter of the present utility model includes:
a tray 9;
the code wheel disc 10 is fixedly arranged on the surface of the disc body 9;
the number plate 11, the number of the number plates 11 is a plurality, and the number plates 11 are uniformly arranged inside the code wheel plate 10 to count according to the gas flow;
the first character wheel 1 is arranged on the first digital disc 11 at the inner top end of the character disc 10;
the first gear 2 is arranged in the disc body 9 and is meshed with the primary character wheel 1;
the transition gear 3 is arranged in the disc body 9 and is in meshed connection with the first gear 2;
the second gear 4 is arranged in the disc body 9 and is in meshed connection with the transition gear 3;
the signal transmitting disc 5 is arranged in the second gear 4 and synchronously rotates, and is used for performing electromechanical conversion according to the rotation position of the primary character wheel 1;
wherein, the inside of the signaling disc 5 is provided with a magnet 7, and the installation direction of the magnet 7 is perpendicular to the plane where the signaling disc 5 rotates.
In this embodiment, when the electromechanical conversion is performed, the primary character wheel 1 transmits the corresponding position information to the second gear 4 according to the position of the number plate 11 and the meshing transmission action of the first gear 2 and the transition gear 3, and then the second gear 4 drives the signal transmission plate 5 to rotate, so that the information displayed by the primary character wheel 1 is converted into electrical information through the signal transmission plate 5, and the electromechanical conversion is realized. In the working process of the signaling disc 5, the installation direction of the magnet 7 is perpendicular to the plane where the signaling disc 5 rotates, so that the magnet 7 cannot be thrown out when the signaling disc 5 rotates, and the working safety is ensured.
In some embodiments, the signaling disc 5 includes a disc surface 51 and a boss 52, the boss 52 is mounted on the upper surface of the disc surface 51, a mounting groove 53 is disposed in the disc surface 51, and the magnet 7 is disposed in the mounting groove 53. Wherein the number of the mounting grooves 53 and the magnets 7 is two.
In some embodiments, the surface of the boss 52 is provided with an upper observation hole 6, the upper observation hole 6 is in communication with the mounting groove 53, so that the magnet 7 is observed through the upper observation hole 6, the lateral surfaces of two ends of the boss 52 are provided with lateral observation holes 8, and the lateral observation holes 8 are in communication with the mounting groove 53.
Through setting up the last observation hole 6 and the side observation hole 8 that switch on with the mounting groove 53, be convenient for respectively through last observation hole 6 and the side observation hole 8 whether the inside magnet 7 of mounting groove 53 is installed after the installation, the convenient detection.
Illustratively, in some embodiments, the axial direction of the mounting groove 53 and the axial direction of the upper observation hole 6 are perpendicular to the plane of the disk surface 51, and the axial direction of the side observation hole 8 is parallel to the plane of the disk surface 51.
Further, the magnet 7 is cylindrical, the diameter of the magnet 7 is larger than that of the upper observation hole 6, the diameter of the mounting groove 53 is larger than that of the magnet 7, and the magnet 7 is prevented from being thrown out while the magnet 7 is easy to observe through the upper observation hole 6 and the side observation hole 8.
In summary, according to the low-frequency signaling disc device for the turbine flowmeter, the signaling disc which synchronously rotates is installed in the second gear, so that the built-in magnet can be subjected to electromechanical conversion through the rotating position of the primary character wheel, the mechanical signal can be conveniently converted into the electric signal, and the magnet cannot be thrown out easily due to the fact that the installation direction of the built-in magnet is perpendicular to the plane where the signaling disc rotates, the counterweight is not needed, forward and reverse rotation can be achieved, meanwhile, the internal condition of the magnet can be observed rapidly through the upper observation hole and the side observation hole, and the inspection efficiency is improved. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (6)
1. A low frequency signaling disc apparatus for a turbine flow meter, comprising:
a tray body (9);
the wheel disc (10) is fixedly arranged on the surface of the disc body (9);
the number of the number plates (11) is a plurality, and the number plates (11) are uniformly arranged in the code wheel plate (10) so as to count according to the gas flow;
the first character wheel (1) is arranged at the first digital disc (11) at the top end inside the character disc (10);
the first gear (2) is arranged in the disc body (9) and is meshed with the primary character wheel (1);
the transition gear (3) is arranged in the disc body (9) and is in meshed connection with the first gear (2);
the second gear (4) is arranged in the disc body (9) and is meshed with the transition gear (3);
the signal transmitting disc (5) is arranged in the second gear (4) and synchronously rotates, and is used for performing electromechanical conversion according to the rotation position of the primary character wheel (1);
the inside of the signaling disc (5) is provided with a magnet (7), and the installation direction of the magnet (7) is perpendicular to the plane where the signaling disc (5) is rotated.
2. The low-frequency signaling disc device for a turbine flowmeter according to claim 1, wherein the signaling disc (5) comprises a disc surface (51) and a boss (52), the boss (52) is mounted on the upper surface of the disc surface (51), a mounting groove (53) is formed in the disc surface (51), and the magnet (7) is arranged in the mounting groove (53).
3. The low frequency signaling disc device for a turbine flowmeter according to claim 2, characterized in that said boss (52) surface is provided with an upper observation hole (6), said upper observation hole (6) being in communication with said mounting groove (53) for observing said magnet (7) through said upper observation hole (6).
4. A low frequency signaling disc device for a turbine flowmeter according to claim 3, characterized in that the side surfaces of both ends of the boss (52) are provided with side surface observation holes (8), and the side surface observation holes (8) are in communication with the mounting groove (53).
5. A low frequency signaling disc device for a turbine flowmeter according to claim 3, characterized in that said magnet (7) is cylindrical, said magnet (7) has a diameter greater than the diameter of said upper observation hole (6), and said mounting groove (53) has a diameter greater than the diameter of said magnet (7).
6. The low frequency signaling disc device for a turbine flowmeter according to claim 4, wherein the axial direction of said mounting groove (53) and the axial direction of said upper observation hole (6) are both perpendicular to the plane of said disc face (51), and the axial direction of said side observation hole (8) is parallel to the plane of said disc face (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662271.8U CN219675175U (en) | 2023-03-29 | 2023-03-29 | Low-frequency signaling disc device for turbine flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320662271.8U CN219675175U (en) | 2023-03-29 | 2023-03-29 | Low-frequency signaling disc device for turbine flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675175U true CN219675175U (en) | 2023-09-12 |
Family
ID=87920631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320662271.8U Active CN219675175U (en) | 2023-03-29 | 2023-03-29 | Low-frequency signaling disc device for turbine flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675175U (en) |
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2023
- 2023-03-29 CN CN202320662271.8U patent/CN219675175U/en active Active
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