CN214308958U - NB, bluetooth thing networking bimodulus water gauge - Google Patents
NB, bluetooth thing networking bimodulus water gauge Download PDFInfo
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- CN214308958U CN214308958U CN202023339551.0U CN202023339551U CN214308958U CN 214308958 U CN214308958 U CN 214308958U CN 202023339551 U CN202023339551 U CN 202023339551U CN 214308958 U CN214308958 U CN 214308958U
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Abstract
The utility model provides a NB, bluetooth thing networking bimodulus water gauge relating to the water gauge field, wherein, including the water gauge tube socket, be provided with the gauge outfit in the upper portion of water gauge tube socket, the one end and the inlet tube intercommunication of water gauge tube socket, the other end and the outlet pipe intercommunication, be provided with fairing on the water gauge tube socket; the rectifying device comprises a rectifying tube arranged between the water meter tube seat and the water inlet tube, internal threads are arranged on the inner wall of the rectifying tube, a rectifier is arranged in the rectifying tube, the outer wall of the rectifier is cylindrical, external threads are arranged on the outer wall of the rectifier, and the rectifier is connected with the rectifying tube through threads; the utility model discloses set up rectifier tube and rectifier and come to carry out the rectification to the turbulent flow and the whirl that let in the water gauge, prevent that it from producing the influence to the measurement of water gauge, guarantee the continuous stable work of water gauge.
Description
Technical Field
The utility model belongs to the technical field of the water gauge and specifically relates to a NB, bluetooth thing networking bimodulus water gauge.
Background
When the water department supplies water, a plurality of branches are shunted from a main water supply pipe to form netted water supply, the main pipe is connected with branch pipes through water pipes with different diameters, for accurately recording the water supply amount, a water meter is arranged on the shunted branch pipes, water flows through the water pipes with different diameters to form turbulent flow, the formed turbulent flow is gradually stable after flowing for a certain distance in the branch pipes, if the water meter is arranged on a turbulent flow section of the branch pipes, the turbulent flow causes the metering misalignment of the water meter, the water supply amount is not accurately recorded, the length of the turbulent flow section is inconvenient to measure during water supply, and the water meter can not be arranged outside the turbulent flow section very rarely.
The water meter is mainly used for measuring and counting the flow of water flow, and in the actual measuring process, because the water flow is influenced by the pipe wall, the laminar flow or turbulent flow state exists in the pipeline, the accuracy of flow measurement can be influenced to a great extent, and in order to accurately control and measure the flow, a rectifier needs to be installed in the water meter.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a NB, bluetooth thing networking bimodulus water gauge to solve current water gauge and receive the unsafe problem of turbulent influence survey.
The utility model discloses a realize like this: an NB and Bluetooth Internet of things dual-mode water meter comprises a water meter tube seat, wherein a meter head is arranged at the upper part of the water meter tube seat, one end of the water meter tube seat is communicated with a water inlet tube, the other end of the water meter tube seat is communicated with a water outlet tube, and a rectifying device is arranged on the water meter tube seat;
the rectifying device comprises a rectifying tube arranged between the water meter tube seat and the water inlet tube, internal threads are arranged on the inner wall of the rectifying tube, a rectifier is arranged in the rectifying tube, the outer wall of the rectifier is cylindrical, external threads are arranged on the outer wall of the rectifier, and the rectifier is connected with the rectifying tube through threads;
the inner cavity of the rectifier is in a cone frustum shape, and the diameter of one end far away from the water meter pipe seat is larger than that of one end close to the water meter pipe seat; the inner surface of the rectifier is uniformly provided with a plurality of splitter blades, the splitter blades are all in a right trapezoid shape, one bevel edge of each splitter blade is fixedly connected with the inner surface of the rectifier, and the axis of a right-angle edge opposite to the bevel edge is parallel to the axis of the rectifier;
and a reducing opening is formed in one side of the rectifier tube, which is close to the large-diameter end of the rectifier, and one end of the rectifier is abutted to the reducing opening.
Preferably, the two ends of the water meter pipe seat are respectively provided with a first flange, the two ends of the rectifier tube are respectively provided with a second flange, and the water meter pipe seat is connected with the rectifier tube through the flanges.
Preferably, the number of the splitter blades is 6.
Preferably, a rectifying disc is arranged at the reducing opening of the rectifying tube, the rectifying disc is disc-shaped, and a plurality of water passing holes are uniformly distributed on the rectifying disc.
Adopt above-mentioned technical scheme, the utility model discloses set up rectifier tube and rectifier and carried out the rectification to the turbulent flow and the whirl that let in the water gauge, prevented that it from producing the influence to the measurement of water gauge, guaranteed the continuous stable work of water gauge.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the rectifier of the present invention installed in the rectifier tube.
In the figure: the water meter comprises a water meter pipe base, a meter head, a water inlet pipe, a water outlet pipe, a rectifier 6, a splitter blade 7, a necking 8, a first flange 9, a second flange 10, a rectifier disc 12 and a water through hole 13.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, the utility model provides a NB, bluetooth thing networking bimodulus water gauge, including water gauge tube seat 1, be provided with gauge outfit 2 on water gauge tube seat 1's upper portion, water gauge tube seat 1's one end and inlet tube 3 intercommunication, the other end and outlet pipe 4 intercommunication are provided with fairing on water gauge tube seat 1.
The utility model discloses a fairing is provided with the internal thread including setting up rectifier 5 between water gauge tube socket 1 and inlet tube 3 on rectifier 5's inner wall, is provided with rectifier 6 in rectifier 5, and rectifier 6's outer wall is cylindricly, is provided with the external screw thread on rectifier 6's outer wall, and rectifier pass through threaded connection.
Further, the inner cavity of the rectifier 6 is in a cone frustum shape, and the diameter of one end far away from the water meter pipe seat 1 is larger than that of one end close to the water meter pipe seat 1; a plurality of splitter blades 7 are uniformly distributed on the inner surface of the rectifier 6, the splitter blades 7 are in a right-angle trapezoid shape, one oblique edge of each splitter blade 7 is fixedly connected with the inner surface of the rectifier 6, and the axis of the right-angle edge opposite to the oblique edge is parallel to the axis of the rectifier 6. Preferably, the number of splitter blades is 6,
furthermore, a reducing opening 8 is arranged on one side of the rectifier tube 5 close to the large-diameter end of the rectifier 6, the reducing opening 8 protrudes inwards based on the tube wall of the rectifier tube 5, and one end of the rectifier 6 is abutted against the reducing opening.
Furthermore, two ends of the water meter pipe seat 1 are respectively provided with a first flange 9, two ends of the rectifying pipe 5 are respectively provided with a second flange 10, and the water meter pipe seat 1 is connected with the rectifying pipe 5 through the flanges.
Furthermore, a rectifying disc 12 is arranged at the position of the reducing opening 8 of the rectifying pipe 5, the rectifying disc 12 is disc-shaped, and a plurality of water through holes 13 are uniformly distributed on the rectifying disc 12. An internal thread is arranged on the inner ring surface of the reducing opening 8, an external thread is arranged on the outer circumference surface of the rectifying disc 12, and the rectifying disc 12 is in threaded connection with the reducing opening 8. Preferably, the water through holes 13 are gradually reduced in diameter in the water flow direction in order to further optimize the flow straightening effect.
The utility model discloses set up rectifier tube and rectifier and come to carry out the rectification to the turbulent flow and the whirl that let in the water gauge, prevent that it from producing the influence to the measurement of water gauge, guarantee the continuous stable work of water gauge.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (4)
1. An NB and Bluetooth Internet of things dual-mode water meter is characterized by comprising a water meter tube seat, wherein a meter head is arranged at the upper part of the water meter tube seat, one end of the water meter tube seat is communicated with a water inlet tube, the other end of the water meter tube seat is communicated with a water outlet tube, and a rectifying device is arranged on the water meter tube seat;
the rectifying device comprises a rectifying tube arranged between the water meter tube seat and the water inlet tube, internal threads are arranged on the inner wall of the rectifying tube, a rectifier is arranged in the rectifying tube, the outer wall of the rectifier is cylindrical, external threads are arranged on the outer wall of the rectifier, and the rectifier is connected with the rectifying tube through threads;
the inner cavity of the rectifier is in a cone frustum shape, and the diameter of one end far away from the water meter pipe seat is larger than that of one end close to the water meter pipe seat; the inner surface of the rectifier is uniformly provided with a plurality of splitter blades, the splitter blades are all in a right trapezoid shape, one bevel edge of each splitter blade is fixedly connected with the inner surface of the rectifier, and the axis of a right-angle edge opposite to the bevel edge is parallel to the axis of the rectifier;
and a reducing opening is formed in one side of the rectifier tube, which is close to the large-diameter end of the rectifier, and one end of the rectifier is abutted to the reducing opening.
2. The NB and Bluetooth Internet of things dual-mode water meter according to claim 1, wherein the two ends of the water meter tube seat are respectively provided with a first flange, the two ends of the rectifier tube are respectively provided with a second flange, and the water meter tube seat is connected with the rectifier tube through the flanges.
3. The NB and Bluetooth Internet of things dual-mode water meter according to claim 1, wherein the number of the splitter blades is 6.
4. The NB and Bluetooth Internet of things dual-mode water meter as claimed in claim 1, wherein a rectifying disc is arranged at a throat of the rectifying tube, the rectifying disc is disc-shaped, and a plurality of water passing holes are uniformly distributed on the rectifying disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339551.0U CN214308958U (en) | 2020-12-31 | 2020-12-31 | NB, bluetooth thing networking bimodulus water gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339551.0U CN214308958U (en) | 2020-12-31 | 2020-12-31 | NB, bluetooth thing networking bimodulus water gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308958U true CN214308958U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023339551.0U Active CN214308958U (en) | 2020-12-31 | 2020-12-31 | NB, bluetooth thing networking bimodulus water gauge |
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| Country | Link |
|---|---|
| CN (1) | CN214308958U (en) |
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2020
- 2020-12-31 CN CN202023339551.0U patent/CN214308958U/en active Active
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