CN220304595U - Flowmeter of electric ball valve with multiple water outlets - Google Patents
Flowmeter of electric ball valve with multiple water outlets Download PDFInfo
- Publication number
- CN220304595U CN220304595U CN202321900549.7U CN202321900549U CN220304595U CN 220304595 U CN220304595 U CN 220304595U CN 202321900549 U CN202321900549 U CN 202321900549U CN 220304595 U CN220304595 U CN 220304595U
- Authority
- CN
- China
- Prior art keywords
- flowmeter
- circuit board
- main body
- ball valve
- electric ball
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 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
Abstract
The utility model discloses a flowmeter of an electric ball valve with multiple water outlets, which comprises: the flowmeter comprises a flowmeter main body, wherein a cavity for accommodating a circuit board is formed in the flowmeter main body, the circuit board is clamped and installed in the cavity, and two anti-series Hall chips are arranged on the circuit board; the impeller is rotatably arranged in the through groove; the locking cap is movably sleeved on the flowmeter main body, and the flowmeter main body is locked and fixed on the water pipe through the locking cap. Compared with the prior art, the method has the advantages that: the volume of this novel is less, and through being provided with two hall chips on the circuit board, cooperates the circuit board to form orthogonal signal to can judge the direction of rivers, when avoiding the water in the water pipe to take place the backward flow, take place the circumstances of the error count of flow accumulation, in order to guarantee this novel accuracy of flow count.
Description
Technical Field
The utility model relates to the technical field of flowmeters, in particular to a flowmeter of an electric ball valve with multiple water outlets.
Background
The liquid flowmeter is a precise instrument manufactured according to the Karman vortex principle and used for measuring the liquid flow in a sealed pipeline, and is widely used in the fields of textile printing and dyeing, petroleum, chemical industry, metallurgical pharmacy, thermoelectricity, papermaking, metering management of fire-fighting industry, process and the like, environmental protection, municipal administration management, water conservancy construction and the like.
The liquid flowmeter in the prior art has larger volume and can not judge the water flow direction, and when water in the connecting water pipe flows back, the flowmeter can cause wrong flow accumulation, and the accuracy of the flowmeter for measuring the liquid flow data is affected.
Disclosure of Invention
The utility model aims to solve the technical problems and provide a flowmeter of a multi-water outlet electric ball valve, which can prevent the reverse counting problem caused by water backflow.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a flowmeter for a multiple outlet electric ball valve, comprising:
the flowmeter comprises a flowmeter main body, wherein a cavity for accommodating a circuit board is formed in the flowmeter main body, the circuit board is clamped and installed in the cavity, and two anti-series Hall chips are arranged on the circuit board;
the impeller is rotatably arranged in the through groove;
the locking cap is movably sleeved on the flowmeter main body, and the flowmeter main body is locked and fixed on the water pipe through the locking cap.
As an improvement, a pair of circuit board clamping grooves are formed in the inner wall of the cavity, two ends of the circuit board are respectively clamped on the inner sides of the circuit board clamping grooves, and positioning grooves for preventing the circuit board from being reversely assembled are formed in positions, corresponding to the front sides of the circuit board, of the inner sides of the cavity. The reverse installation of the circuit board can be avoided, and the installation accuracy of the circuit board is ensured.
As an improvement, a pulse signal processing circuit is formed on the circuit board, and two hall chips generate orthogonal signals through the circuit board. The water flow of the valve is detected through Hall pulse counting, and the two Hall chips form orthogonal signals through the circuit board, so that the water flow direction is judged, and the false flow accumulation caused by water backflow is prevented.
As an improvement, the circuit board is fixed in the cavity by glue filling. The circuit board can be fixed, and the circuit board can be protected from water and moisture.
As an improvement, a water sealing ring is arranged in the middle of the flowmeter main body. Water leakage can be prevented.
As an improvement, the left end part of the flowmeter main body is provided with a fixed snap ring, the fixed snap ring is movably sleeved on the inner side of the locking cap, the inner left side wall of the locking cap is in butt joint with the left side wall of the fixed snap ring, one side, close to the sealing ring, of the fixed snap ring is provided with a positioning clamping block, and the end part of the water pipe connector is provided with a positioning clamping groove matched with the positioning clamping block. Can be with this novel joint in the interface department of water pipe.
As an improvement, the inner side of the locking cap is provided with threads, the threads are sleeved on the water pipe connector, the fixing clamping ring is clamped between the locking cap and the end part of the water pipe connector, and the right part of the flowmeter main body is inserted into the water pipe. The locking cap can be connected with the water pipe thread to can cooperate fixed snap ring with this novel with water piping connection is fixed.
As an improvement, the left end part of the flowmeter main body is provided with a wire outlet hole penetrating into the cavity. The data line can be connected with flow data display equipment through the wire outlet hole.
Compared with the prior art, the utility model has the advantages that: the volume of this novel is less, and through being provided with two hall chips on the circuit board, cooperates the circuit board to form orthogonal signal to can judge the direction of rivers, when avoiding the water in the water pipe to take place the backward flow, take place the circumstances of the error count of flow accumulation, in order to guarantee this novel accuracy of flow count.
Drawings
Fig. 1 is a schematic perspective view of a flowmeter of an electric ball valve with multiple water outlets.
Fig. 2 is a schematic structural view of a flowmeter body part of a multi-outlet electric ball valve flowmeter according to the present utility model.
Fig. 3 is a schematic diagram of the structure of the inside of the cavity of the flowmeter of the multi-water outlet electric ball valve.
As shown in the figure: 1. a flowmeter body; 2. a cavity; 3. an impeller; 4. a through groove; 5. a locking cap; 6. a circuit board clamping groove; 7. a positioning groove; 8. sealing ring; 9. a fixed snap ring; 10. positioning a clamping block; 11. and a wire outlet hole.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.
The present utility model will be described in further detail with reference to the accompanying drawings.
A flowmeter for a multiple outlet electric ball valve, comprising:
the flowmeter body 1 is internally provided with a cavity 2 for placing a circuit board, the circuit board is clamped and installed in the cavity 2, and two anti-series Hall chips (the circuit board and the Hall chips are not shown in the figure) are arranged on the circuit board. Specifically, a pair of circuit board clamping grooves 6 are formed in the inner wall of the cavity 2, two ends of the circuit board are respectively clamped on the inner sides of the circuit board clamping grooves 6, and positioning grooves 7 for preventing the circuit board from being reversely assembled are formed in the inner sides of the cavity 2 corresponding to the front positions of the circuit board. Specifically, the circuit board is fixed in the cavity 2 through glue filling.
Specifically, a pulse signal processing circuit is formed on the circuit board, and two Hall chips generate orthogonal signals through the circuit board. It is worth noting that the hall chip and the circuit board are both existing devices, and the detection of the water passing amount of the valve through the hall pulse technology is the prior art.
The impeller 3, the right end portion of the said flowmeter body 1 has offered and link up the trough 4, the said impeller 3 rotates and sets up in the inside of the trough 4.
The locking cap 5 is movably sleeved on the flowmeter body 1, and the flowmeter body 1 is locked and fixed on the water pipe through the locking cap 5.
Specifically, a water sealing ring 8 is arranged in the middle of the flowmeter main body 1.
Specifically, the left end portion of flowmeter main part 1 sets up fixed snap ring 9, fixed snap ring 9 activity cup joints in the inboard of locking cap 5, just the interior left side wall and the left side wall looks butt of fixed snap ring 9 of locking cap 5, one side that fixed snap ring 9 is close to sealing washer 8 is provided with location fixture block 10, the water pipe interface tip is provided with and fixes a position fixture block 10 matched with location draw-in groove.
Specifically, the inside of locking cap 5 is provided with the screw thread, and the screw thread cup joints on the water pipe interface, fixed snap ring 9 presss from both sides and locates between locking cap 5 and the water pipe interface tip, the inside in the water pipe is inserted at the right part of flowmeter main part 1.
Specifically, the left end of the flowmeter body 1 is provided with a wire outlet hole 11 penetrating into the cavity 2.
The utility model is implemented in particular:
as shown in fig. 1, the novel water pipe connector is inserted into the water pipe connector, so that the rotating shaft of the impeller 3 can be perpendicular to the flow direction of water flow, the positioning fixture block 10 is matched with the fixed clamping groove at the water pipe connector in a clamping way, then the locking cap 5 is rotated, so that the locking cap 5 is in threaded sleeve connection with the water pipe connector, the novel water pipe connector can be fixed on a water pipe, the novel connecting power supply can be used for metering water flow in the water pipe;
when the water flow flows, the impeller 3 can be driven to rotate by the water flow, a pulse signal can be generated after each rotation, the flow is measured according to the pulse signal, the two Hall chips generate orthogonal signals through the circuit board, so that the direction of the water flow can be judged, when the water flow flows back, the impeller 3 can be driven to rotate reversely, the two Hall chips can judge that the water flow direction at the moment is changed into reverse, and accordingly error accumulated measurement can not be carried out on the water flow of the backflow, so that the water flow measurement is more accurate.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (8)
1. A flowmeter for a multiple outlet electric ball valve, comprising:
the flowmeter comprises a flowmeter main body (1), wherein a cavity (2) for placing a circuit board is formed in the flowmeter main body, the circuit board is clamped and installed in the cavity (2), and two anti-series Hall chips are arranged on the circuit board;
the impeller (3) is arranged at the right end part of the flowmeter main body (1) and provided with a through groove (4), and the impeller (3) is rotatably arranged in the through groove (4);
the locking cap (5) is movably sleeved on the flowmeter main body (1), and the flowmeter main body (1) is locked and fixed on the water pipe through the locking cap (5).
2. The flowmeter for the multiple-outlet electric ball valve of claim 1, wherein: a pair of circuit board clamping grooves (6) are formed in the inner wall of the cavity (2), two ends of the circuit board are respectively clamped on the inner sides of the circuit board clamping grooves (6), and positioning grooves (7) for preventing the circuit board from being reversely assembled are formed in positions, corresponding to the front sides of the circuit board, of the inner sides of the cavity (2).
3. The flowmeter for the multiple-outlet electric ball valve of claim 1, wherein: the Hall chip is characterized in that a pulse signal processing circuit is formed on the circuit board, and two Hall chips generate orthogonal signals through the circuit board.
4. The flowmeter for the multiple-outlet electric ball valve of claim 2, wherein: the circuit board is fixed in the cavity (2) through glue filling.
5. The flowmeter for the multiple-outlet electric ball valve of claim 1, wherein: the middle part of the flowmeter main body (1) is provided with a water sealing ring (8).
6. The flowmeter for the multiple-outlet electric ball valve of claim 5, wherein: the utility model discloses a flowmeter, including flowmeter main part (1), fixed snap ring (9) are set up to the left end portion of flowmeter main part (1), fixed snap ring (9) activity cup joints in the inboard of locking cap (5), just the interior left side wall of locking cap (5) and the left side wall looks butt of fixed snap ring (9), one side that fixed snap ring (9) are close to sealing washer (8) is provided with location fixture block (10), water pipe interface tip is provided with location fixture block (10) matched with location draw-in groove.
7. The flowmeter for the multiple-outlet electric ball valve of claim 6, wherein: the inside of locking cap (5) is provided with the screw thread, and the screw thread cup joints on the water pipe interface, fixed snap ring (9) clamp locates between locking cap (5) and the water pipe interface tip, the inside in the water pipe is inserted at the right part of flowmeter main part (1).
8. The flowmeter for the multiple-outlet electric ball valve of claim 1, wherein: the left end part of the flowmeter main body (1) is provided with a wire outlet hole (11) penetrating into the cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321900549.7U CN220304595U (en) | 2023-07-19 | 2023-07-19 | Flowmeter of electric ball valve with multiple water outlets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321900549.7U CN220304595U (en) | 2023-07-19 | 2023-07-19 | Flowmeter of electric ball valve with multiple water outlets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220304595U true CN220304595U (en) | 2024-01-05 |
Family
ID=89353839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321900549.7U Active CN220304595U (en) | 2023-07-19 | 2023-07-19 | Flowmeter of electric ball valve with multiple water outlets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220304595U (en) |
-
2023
- 2023-07-19 CN CN202321900549.7U patent/CN220304595U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |