CN207113937U - Horizontal screw wing magnetic induction pulses water meter - Google Patents
Horizontal screw wing magnetic induction pulses water meter Download PDFInfo
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- CN207113937U CN207113937U CN201720812361.5U CN201720812361U CN207113937U CN 207113937 U CN207113937 U CN 207113937U CN 201720812361 U CN201720812361 U CN 201720812361U CN 207113937 U CN207113937 U CN 207113937U
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- impeller
- water meter
- air deflector
- axle
- magnet coil
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Abstract
It the utility model is related to a kind of horizontal screw wing magnetic induction pulses water meter, including water meter case and water meter movement, water meter case is provided with water inlet and delivery port, water meter movement includes mounting seat, preceding air deflector, impeller, air deflector and metering device afterwards, preceding air deflector and rear air deflector are respectively arranged in mounting seat close to the side of water inlet and delivery port, metering device includes annular magnetic steel, magnet coil and intelligent plate, annular magnetic steel is provided with the even number magnetic regions of decile and the magnetic pole of two neighboring magnetic regions is opposite, intelligent plate is connected with magnet coil to obtain the pulse signal on magnet coil and pulse signal is converted into flow information.The water meter is rotated by the annular magnetic steel being arranged on impeller to be made to produce pulse signal on magnet coil, and the pulse signal is converted into flow information, do not influenceed by factors such as resistance and transmission efficiencies, not only sensitivity and precision are higher, and it is low to manufacture maintenance cost.
Description
Technical field
Water meter field is the utility model is related to, more particularly to a kind of horizontal screw wing magnetic induction pulses water meter.
Background technology
Horizontal screw wing type water meter, its negotiability is big, the pressure loss is small, is adapted to use in bigbore pipeline.It is horizontal
Helical vane type water meter also has a case that metered flow scope is wide, component universality is strong, installation and maintenance can not tear table open not cutting off the water
The advantages that lower progress, receive the welcome of users.But existing horizontal screw wing type water meter, the rotating shaft of impeller is level
Direction, it is necessary to by worm and gear or bevel gear by the rotation for being converted to vertical direction of horizontal direction, then carry out again
Metering, such Multi-stage transmission, it is high not only to manufacture maintenance cost, and resistance is big, transmission when have loss in efficiency so that metering is not
Accurately, at all can not impeller rotation when especially water-carrying capacity is small.
Utility model content
The purpose of this utility model is to overcome disadvantage mentioned above, there is provided a kind of horizontal screw wing magnetic induction pulses water meter, the water
Table is rotated by the annular magnetic steel being arranged on impeller to be made to produce pulse signal on magnet coil, and the pulse signal is converted to
Flow information, do not influenceed by factors such as resistance and transmission efficiencies, not only sensitivity and precision are higher, and manufacture maintenance into
This is low.
What the utility model was realized in：A kind of horizontal screw wing magnetic induction pulses water meter, including water meter case and water
Table movement, the water meter case are provided with water inlet and delivery port in the horizontal direction, it is characterised in that：The water meter movement bag
Mounting seat, preceding air deflector, impeller, rear air deflector and metering device are included, the preceding air deflector and rear air deflector are respectively arranged in
For mounting seat close to the side of water inlet and delivery port, the wheel rotation is connected to the cavity that preceding air deflector and rear air deflector are formed
Interior and impeller center of rotation axis is parallel with water (flow) direction, the metering device include be fixedly arranged on impeller and with impeller
Annular magnetic steel that center of rotation is coaxially disposed, in air deflector and the magnet coil positioned at annular magnetic steel side, set before being arranged at
In mounting seat upper end and the intelligent plate that is connected with magnet coil, the annular magnetic steel is provided with the even number magnetic area of decile
The magnetic pole of domain and two neighboring magnetic regions is on the contrary, the intelligent plate is connected with magnet coil to obtain the arteries and veins on magnet coil
Rush signal and pulse signal is converted into flow information.
In order to can also measure the flow of water exactly in tiny flow quantity, the metering device also includes being arranged at annular
The Hall element of magnet steel side, the intelligent plate can be chosen on Hall element in the pulse signal on can't detect magnet coil
Pulse signal measure flow information.
In order that wheel rotation is sensitiveer, the impeller includes impeller body, the impeller axle being fixedly arranged on impeller body, consolidated
Wolfram steel axle on impeller axle front end and the axle sleeve for being arranged at impeller shaft rear end, being provided with the impeller axle has after-opening
Cavity, the axle sleeve is fixedly arranged in the opening of cavity so that cavity forms closed cavity, and the annular magnetic steel is coaxially fixed
In on wolfram steel axle, the rear air deflector is provided with the thimble that size matches with axle sleeve, and the preceding air deflector is provided with and wolfram steel
The mounting hole that axle size matches, the impeller is rotationally connected with preceding air deflector by wolfram steel axle and axle sleeve and rear air deflector is formed
Cavity in.
In order to which preferably wolfram steel axle and annular magnetic steel are fixed in impeller axle, the impeller body and impeller axle use one
Secondary injection molding, the wolfram steel axle and annular magnetic steel are located in impeller body and the injection mold of impeller axle in advance to be positioned.
Preferably, the horizontal screw wing magnetic induction pulses water meter also includes being arranged at mounting seat upper end and with intelligent plate being connected
The display screen connect and the battery being connected respectively with intelligent plate and display screen.
For prior art, the utility model has advantages below：
(1) horizontal screw wing magnetic induction pulses water meter provided by the utility model, passes through the annular magnetic steel being arranged on impeller
Rotation makes to produce pulse signal on magnet coil, and the pulse signal is converted into flow information, is not imitated by resistance and transmission
The factors such as rate influence, and not only sensitivity and precision are higher, and it is low to manufacture maintenance cost；
(2) horizontal screw wing magnetic induction pulses water meter provided by the utility model, annular magnetic steel side are provided with Hall element, intelligence
Energy plate can choose the pulse signal on Hall element to calculate water flow in the pulse signal on can't detect magnet coil
Information so that also can accurate measurement during tiny flow quantity；
(3) horizontal screw wing magnetic induction pulses water meter provided by the utility model, impeller axle is interior to be provided with closed cavity, not only
So that impeller weight is lower, it can be suspended in water, sensitivity is higher, and initial-flow is smaller, and is effectively reducing wolfram steel axle
With the abrasion of axle sleeve, increase the service life；
(4) horizontal screw wing magnetic induction pulses water meter provided by the utility model, simple in construction, manufacturing cost is low, usability
Can be reliable, there are wide market prospects.
Brief description of the drawings
The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings：
Fig. 1 is the structural representation of the utility model horizontal screw wing magnetic induction pulses water meter；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the structural representation of impeller in Fig. 1；
Fig. 4 is the structural representation of annular magnetic steel.
Symbol description in figure：1st, water meter case, 11, water inlet, 12, delivery port, 2, mounting seat, 3, preceding air deflector, 4, leaf
Wheel, 41, impeller body, 42, impeller axle, 421, cavity, 43, wolfram steel axle, 44, axle sleeve, 5, rear air deflector, 51, thimble, 6, metering
Device, 61, annular magnetic steel, 611, magnetic regions, 62, magnet coil, 63, intelligent plate, 64, Hall element, 7, display screen, 8, electricity
Pond.
Embodiment
The utility model content is described in detail with reference to Figure of description and specific embodiment：
As Figure 1-Figure 4, it is a kind of horizontal screw wing magnetic induction pulses water meter provided by the utility model, including water meter
Housing 1 and water meter movement, the water meter case 1 are provided with water inlet 11 and delivery port 12 in the horizontal direction, and its feature exists
In：The water meter movement includes mounting seat 2, preceding air deflector 3, impeller 4, rear air deflector 5 and metering device 6, the preceding water conservancy diversion
Device 3 and rear air deflector 5 are respectively arranged in mounting seat 2 and are rotatablely connected close to the side of water inlet 11 and delivery port 12, the impeller 4
In in the cavity that preceding air deflector 3 and rear air deflector 5 are formed and impeller 4 center of rotation axis it is parallel with water (flow) direction, it is described
Annular magnetic steel 61 that metering device 6 includes being fixedly arranged on impeller 4 and is coaxially disposed with the center of rotation of impeller 4, be arranged at it is leading
In stream device 3 and it is located at the magnet coil 62 of the side of annular magnetic steel 61, is arranged at the upper end of mounting seat 2 and is connected with magnet coil 62
The intelligent plate 63 connect, the annular magnetic steel 61 are provided with the even number magnetic regions 611 and two neighboring magnetic regions 611 of decile
Magnetic pole on the contrary, the intelligent plate 63 is connected with magnet coil 62 to obtain the pulse signal on magnet coil 62 and by pulse
Signal is converted to flow information.
As shown in Figure 1 and Figure 2, in order to can also measure the flow of water, the metering device 6 exactly in tiny flow quantity
Also include the Hall element 64 for being arranged at the side of annular magnetic steel 61, arteries and veins of the intelligent plate 63 on it can't detect magnet coil 62
The pulse signal on Hall element 64 can be chosen when rushing signal to measure flow information.
As shown in Figure 1, Figure 3, in order that wheel rotation is sensitiveer, the impeller 4 includes impeller body 41, is fixedly arranged on impeller
Impeller axle 42 on body 41, the wolfram steel axle 43 being fixedly arranged on the front end of impeller axle 42 and the axle sleeve for being arranged at the rear end of impeller axle 42
44, the impeller axle 42 is interior to be provided with the cavity 421 with after-opening, and the axle sleeve 44, which is fixedly arranged in the opening of cavity 421, to be caused
Cavity 421 forms closed cavity, and the annular magnetic steel 61 is coaxially fixedly arranged on wolfram steel axle 43, and the rear air deflector 5 is provided with
The thimble 51 that size matches with axle sleeve 44, the preceding air deflector 3 are provided with the mounting hole to match with the size of wolfram steel axle 43, institute
Impeller 4 is stated to be rotationally connected with by wolfram steel axle 43 and axle sleeve 44 in the cavity of preceding air deflector 3 and rear air deflector 5 formation.
In order to which preferably wolfram steel axle and annular magnetic steel are fixed in impeller axle, the impeller body 41 and impeller axle 42 are adopted
With single injection-molded, the wolfram steel axle 43 and annular magnetic steel 61 are located at impeller body 41 and the injection mold of impeller axle 42 in advance
In positioned.
As shown in Figure 1, it is preferred that the horizontal screw wing magnetic induction pulses water meter also include be arranged at the upper end of mounting seat 2 and
The display screen 7 being connected with intelligent plate 63 and the battery 8 being connected respectively with intelligent plate 63 and display screen 7.
Simply the technical solution of the utility model is explained in detail for above-mentioned embodiment, and the utility model is not
Above-described embodiment is only limited only to, every any improvement or replacement according to the utility model principle all should be new in this practicality
Within the protection domain of type.
Claims (5)
1. a kind of horizontal screw wing magnetic induction pulses water meter, including water meter case (1) and water meter movement, the water meter case (1)
Water inlet (11) and delivery port (12) are provided with the horizontal direction, it is characterised in that：The water meter movement includes mounting seat
(2), preceding air deflector (3), impeller (4), rear air deflector (5) and metering device (6), the preceding air deflector (3) and rear air deflector
(5) mounting seat (2) is respectively arranged in be rotationally connected with close to the side of water inlet (11) and delivery port (12), the impeller (4)
The cavity that preceding air deflector (3) and rear air deflector (5) are formed is interior and the center of rotation axis of impeller (4) is parallel with water (flow) direction,
The annular magnetic steel that the metering device (6) includes being fixedly arranged on impeller (4) and is coaxially disposed with the center of rotation of impeller (4)
(61), it is arranged at the magnet coil (62) in preceding air deflector (3) and positioned at annular magnetic steel (61) side and is arranged at mounting seat
(2) upper end and the intelligent plate (63) being connected with magnet coil (62), the annular magnetic steel (61) are provided with the even number of decile
The magnetic pole of individual magnetic regions (611) and two neighboring magnetic regions (611) is on the contrary, the intelligent plate (63) and magnet coil (62)
It is connected to obtain the pulse signal on magnet coil (62) and pulse signal is converted into flow information.
2. horizontal screw wing magnetic induction pulses water meter according to claim 1, it is characterised in that：The metering device (6) is also
Hall element (64) including being arranged at annular magnetic steel (61) side, the intelligent plate (63) can't detect magnet coil (62)
On pulse signal when can choose the pulse signal on Hall element (64) to measure flow information.
3. horizontal screw wing magnetic induction pulses water meter according to claim 1, it is characterised in that：The impeller (4) includes leaf
Wheel body (41), the impeller axle (42) being fixedly arranged on impeller body (41), the wolfram steel axle being fixedly arranged on impeller axle (42) front end
(43) and the axle sleeve (44) of impeller axle (42) rear end is arranged at, the cavity with after-opening is provided with the impeller axle (42)
(421), the axle sleeve (44), which is fixedly arranged in the opening of cavity (421), causes cavity (421) to form closed cavity, the annular
Magnet steel (61) is coaxially fixedly arranged on wolfram steel axle (43), and the rear air deflector (5) is provided with the top that size matches with axle sleeve (44)
Pin (51), the preceding air deflector (3) are provided with the mounting hole to match with wolfram steel axle (43) size, and the impeller (4) passes through tungsten
Steel shaft (43) and axle sleeve (44) are rotationally connected with the cavity that preceding air deflector (3) and rear air deflector (5) are formed.
4. horizontal screw wing magnetic induction pulses water meter according to claim 3, it is characterised in that：The impeller body (41) and
Impeller axle (42) uses single injection-molded, the wolfram steel axle (43) and annular magnetic steel (61) be located in advance impeller body (41) and
Positioned in the injection mold of impeller axle (42).
5. horizontal screw wing magnetic induction pulses water meter according to claim 1, it is characterised in that：The horizontal screw wing magnetic induction
Pulse water meter also include the display screen (7) that is arranged at mounting seat (2) upper end and is connected with intelligent plate (63) and respectively with intelligence
The battery (8) that energy plate (63) is connected with display screen (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812361.5U CN207113937U (en) | 2017-07-06 | 2017-07-06 | Horizontal screw wing magnetic induction pulses water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720812361.5U CN207113937U (en) | 2017-07-06 | 2017-07-06 | Horizontal screw wing magnetic induction pulses water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113937U true CN207113937U (en) | 2018-03-16 |
Family
ID=61586841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720812361.5U Active CN207113937U (en) | 2017-07-06 | 2017-07-06 | Horizontal screw wing magnetic induction pulses water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540237A (en) * | 2018-12-11 | 2019-03-29 | 连云港连利·福思特表业有限公司 | A kind of detachable direct-reading tele-metering water meter of the horizontal screw wing with self-generating device |
-
2017
- 2017-07-06 CN CN201720812361.5U patent/CN207113937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540237A (en) * | 2018-12-11 | 2019-03-29 | 连云港连利·福思特表业有限公司 | A kind of detachable direct-reading tele-metering water meter of the horizontal screw wing with self-generating device |
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