CN213657958U - Rotor module for flow detection - Google Patents
Rotor module for flow detection Download PDFInfo
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- CN213657958U CN213657958U CN202022533471.2U CN202022533471U CN213657958U CN 213657958 U CN213657958 U CN 213657958U CN 202022533471 U CN202022533471 U CN 202022533471U CN 213657958 U CN213657958 U CN 213657958U
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- rotating shaft
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- feed liquor
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Abstract
The utility model relates to a rotor module for flow detection, which comprises a rotor bracket and a rotor; rotor support is equipped with the pivot of detecting front chamber, feed liquor hole and supporting rotor, and feed liquor hole and pivot are established on same rotor support, and this structure design is more stable to the flow detection, and the pivot is established in detecting front intracavity, and in the pivot of intracavity before the rotor installation detects, the feed liquor hole sets up along rotor pivoted tangential direction, feed liquor hole and detection are equipped with C type guiding gutter between the chamber, C type guiding gutter be equipped with feed liquor hole technology plane with feed liquor jogged joint, feed liquor hole technology plane's modular structure do benefit to the accurate control of feed liquor hole mould structure position to the messenger detects the more accurate stability of chamber from feed liquor hole flow direction. The rotor module needs to be matched with a shell and a sensor for mounting the rotor module, and the rotor module is suitable for the fields of flow sensors, flow pumps, other machines and instruments needing flow detection functions and the like.
Description
Technical Field
The utility model relates to a rotor module for flow measurement, especially an embedded flow measurement rotor module that is used for flow pump, flowmeter or other needs to carry out the liquid flow measurement product.
Background
The liquid inlet hole of the existing flow detection rotor module for a flow pump or a flow meter is separately designed from a part to unstable and inaccurate flow detection, and the defects of high production management and control difficulty and the like are overcome; the liquid inlet hole and the rotating shaft are arranged on a closed detection cavity, and the liquid inlet hole and the rotating shaft are embedded on the casing of a flowmeter, a flow pump and the like when the casing is in a large size with a complex structure, so that the whole size is large, and small-size products cannot be manufactured until the application range is small.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a rotor module for flow detection.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a rotor module for flow detection comprises a rotor support and a rotor; the rotor bracket is provided with a detection front cavity, a liquid inlet hole and a rotating shaft for supporting the rotor; the rotating shaft is arranged in the detection front cavity; the rotor is arranged on the rotating shaft in the detection front cavity.
Among the above-mentioned technical scheme, feed liquor hole and pivot are established on same rotor support, and this structural design is more accurate stable to the flow detection.
Among the above-mentioned technical scheme, the feed liquor hole sets up along rotor pivoted tangential direction, be equipped with C type guiding gutter between feed liquor hole and the detection ante-chamber, C type guiding gutter and feed liquor jogged joint department be equipped with feed liquor hole technology plane, feed liquor hole technology plane's mould structure do benefit to the accurate control in forming die part position in feed liquor hole to the messenger is more accurate stable from the liquid that feed liquor hole flow direction detected the ante-chamber.
In the above technical solution, the rotor includes a main rotating body and an induction magnet; the induction magnet is arranged in the main rotor, and the rotor is provided with a rotating shaft hole matched with the rotating shaft; the rotor is provided with a plurality of blades which are uniformly distributed in a circumferential manner around a middle shaft of the main rotating body; the rotor rotates around the rotating shaft.
In the above technical solution, the rotation shaft hole is any one of a blind hole and a through hole.
In the above technical scheme, when the rotating shaft hole of the rotor is a blind hole, the top of the rotor is provided with a spherical bulge for reducing the rotation friction of the rotor, and the top of the rotating shaft of the rotor bracket is provided with any one of a spherical head or a fire arrow head for reducing the rotation friction of the rotor.
In the above technical scheme, when the rotating shaft hole of the rotor is a through hole, the top of the rotor is provided with a circle of upper flange used for reducing the rotation friction of the rotor, and the bottom of the rotor is provided with a circle of lower flange used for reducing the rotation friction of the rotor.
In the above technical scheme, the rotor support is either L-shaped or U-shaped.
In the above technical scheme, when the rotor support is L-shaped, the rotating shaft is arranged at the bottom of the detection front cavity, and the rotating shaft and the rotor support are either in a split embedded type or in an integrated forming mode; when the rotating shaft of the rotor support and the rotor support are in a split embedded type, the rotor support is provided with a through hole matched with the rotating shaft.
Among the above-mentioned technical scheme, when rotor support is "U" shape, pivot fixed mounting is in the bottom of detecting the ante-chamber or simultaneously by detecting the bottom of chamber and fixed arbitrary one in the top, works as pivot fixed mounting when detecting the bottom of ante-chamber, the bottom of detecting the ante-chamber is equipped with the through-hole of installation pivot, works as the pivot is fixed by the bottom and the top of detecting the ante-chamber simultaneously, detection ante-chamber bottom and top be equipped with the through-hole of installation pivot respectively.
The utility model has the advantages that: comprises a rotor bracket and a rotor; the rotor bracket is provided with a detection cavity, a liquid inlet hole and a rotating shaft for supporting the rotor, the liquid inlet hole and the rotating shaft are arranged on the same rotor bracket, the structural design is more stable for flow detection, and the rotor comprises a main rotating body and an induction magnet; the rotor is movably arranged in the rotor bracket. The rotor module is embedded in the flow pump or the flowmeter shell and forms a complete flow detection system together with an external sensor, and has the advantages of compact structure, high matching performance, more accurate and stable performance, good flow control and the like. The rotor module needs to be matched with a structural part for installing the rotor module and a sensor for use, and the rotor module is suitable for the fields of flow sensors, flow pumps, other machines and instruments needing flow detection functions and the like.
Drawings
Fig. 1 is a schematic structural diagram of the rotor module (L-shaped rotor support solution) of the present invention.
Fig. 2 is the rotor module splitting schematic diagram (L-shaped rotor support solution) of the present invention.
Fig. 3 is a cross-sectional view of the rotor module of the present invention (L-shaped rotor support solution).
Fig. 4 is a schematic structural diagram of the rotor module of the present invention (U-shaped rotor support solution).
Fig. 5 is a schematic view of the rotor module according to the present invention (U-shaped rotor support solution).
Fig. 6 is a cross-sectional view of the rotor module of the present invention (U-shaped rotor support solution).
Fig. 7 is a schematic structural view (L-shaped rotor support) of the rotor support (detection chamber side) of the present invention.
Fig. 8 is a schematic structural diagram (L-shaped rotor support) of the rotor support (liquid inlet end side) of the present invention.
Fig. 9 is a cross-sectional view of the inventive rotor support.
Fig. 10 is a schematic structural view of the rotor support (U-shaped rotor support) of the present invention.
Fig. 11 is a schematic view of the structure of the rotor with blind holes.
Fig. 12 is a cross-sectional view of the rotor with blind holes.
Fig. 13 is a schematic view of the structure of the rotor of the present invention.
Fig. 14 is a cross-sectional view of the rotor of the present invention through a hole.
In the figure, 1, a rotor support; 11. Detecting the front cavity; 12. a rotating shaft; 121. a spherical head; 13. a liquid inlet hole; 14. c-shaped diversion trenches; 15. a liquid inlet hole process plane; 16. a through hole; 17. a bottom; 18. a top portion; 2. A rotor; 21. a main swivel; 22. A blade; 23. an induction magnet; 24. a rotating shaft hole; 25. a spherical bulge; 26. a lower flange; 27. and an upper flange.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 14.
A rotor module for flow detection comprises a rotor bracket 1 and a rotor 2; the rotor bracket 1 is provided with a detection front cavity 11, a liquid inlet hole 13 and a rotating shaft 12 for supporting the rotor 2; the rotating shaft 12 is arranged in the detection front cavity 11; the rotor 2 is mounted on a rotating shaft 12 in the detection front cavity 11.
Wherein, feed liquor hole 13 and pivot 12 are established on same rotor bracket 1, and this structural design is more accurate stable to the flow detection.
Wherein, feed liquor hole 13 sets up along 2 pivoted tangential direction of rotor, be equipped with C type guiding gutter 14 between feed liquor hole 13 and the detection antechamber 11, C type guiding gutter 14 and feed liquor hole 13 junction be equipped with feed liquor hole technology plane 15, feed liquor hole technology plane 15's mould structure do benefit to the forming die part position accurate control in feed liquor hole 13 to the messenger flows to the liquid that detects the chamber from feed liquor hole 13 more accurate stable.
Wherein the rotor 2 includes a main rotor 21 and an induction magnet 23; the induction magnet 23 is arranged in the main rotating body 21, and the rotor 2 is provided with a rotating shaft hole 24 matched with the rotating shaft 12; a plurality of blades 22 are arranged on the rotor 2, and the blades 22 are uniformly distributed in a circumferential manner around the central axis of the main rotating body 21; the rotor 2 rotates about the rotation shaft 12.
The rotating shaft hole 24 is any one of a blind hole and a through hole.
When the rotating shaft hole 24 of the rotor 2 is a blind hole, the top of the rotor 2 is provided with a spherical bulge 25 for reducing the rotating friction of the rotor, and the top of the rotating shaft 12 of the rotor bracket is provided with any one of a spherical head 121 or a fire arrow for reducing the rotating friction of the rotor.
When the rotating shaft hole 24 of the rotor 2 is a through hole, the top of the rotor 2 is provided with a circle of upper flange 27 for reducing the rotating friction of the rotor, and the bottom of the rotor 2 is provided with a circle of lower flange 26 for reducing the rotating friction of the rotor.
Wherein, the rotor bracket 1 is in any one of an L shape or a U shape.
When the rotor support 1 is in an L shape, the rotating shaft 12 is arranged at the bottom 17 of the detection front cavity, and the rotating shaft 12 and the rotor support 1 are in any one of split embedded type or integrated forming; when the rotating shaft 12 and the rotor support 1 are in a split embedded type, the rotor support 1 is provided with a through hole 16 matched with the rotating shaft 12.
When the rotor support 1 is in a U shape, the rotating shaft 12 is fixedly arranged at the bottom 17 of the detection front cavity or is fixed by the bottom 17 and the top 18 of the detection cavity at the same time, when the rotating shaft 12 is fixedly arranged at the bottom 17 of the detection front cavity, the bottom 17 is provided with a through hole 16 for installing the rotating shaft 12, and when the rotating shaft 12 is fixed by the bottom 17 and the top 18 of the detection front cavity at the same time, the bottom 17 and the top 18 of the detection front cavity are respectively provided with the through hole 16 for installing the rotating shaft 12.
During the use, liquid flows in by the feed liquor hole 14 of rotor support 1, flows in along 2 tangential directions of rotor and detects front chamber 11 through advancing C type guiding gutter 14 to drive rotor 2 and rotate, and its outside meeting of detecting the chamber changes in the magnetic field when the rotor rotates, and the function in order to reach the measurement liquid flow velocity of flow of its magnetic field change of response through external sensor and production corresponding signal of telecommunication, need constitute complete detecting system together with external sensor, rotor module installation casing when using this rotor module.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (10)
1. A rotor module for flow sensing, comprising: comprises a rotor bracket and a rotor; the rotor bracket is provided with a detection front cavity, a liquid inlet hole and a rotating shaft for supporting the rotor; the rotating shaft is arranged in the detection front cavity; the rotor is arranged on the rotating shaft in the detection front cavity.
2. A rotor module for flow sensing according to claim 1, wherein: the liquid inlet hole and the rotating shaft are arranged on the same rotor bracket.
3. A rotor module for flow sensing according to claim 1, wherein: the liquid inlet hole is arranged along the tangential direction of the rotation of the rotor, a C-shaped diversion trench is arranged between the liquid inlet hole and the detection front cavity, and a liquid inlet hole process plane is arranged at the joint of the C-shaped diversion trench and the liquid inlet hole.
4. A rotor module for flow sensing according to claim 1, wherein: the rotor comprises a main rotating body and an induction magnet; the induction magnet is arranged in the main rotor, and the rotor is provided with a rotating shaft hole matched with the rotating shaft; the rotor is provided with a plurality of blades which are uniformly distributed in a circumferential manner around a middle shaft of the main rotating body; the rotor rotates around the rotating shaft.
5. The rotor module for flow sensing of claim 4, wherein: the rotating shaft hole is any one of a blind hole and a through hole.
6. The rotor module for flow sensing of claim 5, wherein: when the rotating shaft hole of the rotor is a blind hole, the top of the rotor is provided with a spherical bulge for reducing the rotation friction of the rotor, and the top of the rotating shaft of the rotor bracket is provided with any one of a spherical head or a fire arrow for reducing the rotation friction of the rotor.
7. The rotor module for flow sensing of claim 5, wherein: when the rotating shaft hole of the rotor is a through hole, the top of the rotor is provided with a circle of upper flange used for reducing the rotating friction of the rotor, and the bottom of the rotor is provided with a circle of lower flange used for reducing the rotating friction of the rotor.
8. A rotor module for flow sensing according to claim 1, wherein: the rotor support is in any one of an L shape or a U shape.
9. The rotor module for flow sensing of claim 8, wherein: when the rotor support is L-shaped, the rotating shaft is arranged at the bottom of the detection front cavity, and the rotating shaft and the rotor support are in any one of split embedded type or integrated forming; when the rotating shaft of the rotor support and the rotor support are in a split embedded type, the rotor support is provided with a through hole matched with the rotating shaft.
10. A rotor module for flow sensing according to claim 9, wherein: when rotor support is "U" shape, pivot fixed mounting is in the bottom that detects the ante-chamber or simultaneously by the bottom that detects the chamber with fixed arbitrary one in the top, works as pivot fixed mounting is in the bottom that detects the ante-chamber, the bottom that detects the ante-chamber is equipped with the through-hole of installation pivot, works as the pivot is fixed by the bottom and the top that detect the ante-chamber simultaneously, the bottom and the top that detect the ante-chamber be equipped with the through-hole of installation pivot respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533471.2U CN213657958U (en) | 2020-11-05 | 2020-11-05 | Rotor module for flow detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022533471.2U CN213657958U (en) | 2020-11-05 | 2020-11-05 | Rotor module for flow detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213657958U true CN213657958U (en) | 2021-07-09 |
Family
ID=76706028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022533471.2U Active CN213657958U (en) | 2020-11-05 | 2020-11-05 | Rotor module for flow detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213657958U (en) |
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2020
- 2020-11-05 CN CN202022533471.2U patent/CN213657958U/en active Active
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