CN209247815U - Pointer water flow tachymeter - Google Patents
Pointer water flow tachymeter Download PDFInfo
- Publication number
- CN209247815U CN209247815U CN201822210545.1U CN201822210545U CN209247815U CN 209247815 U CN209247815 U CN 209247815U CN 201822210545 U CN201822210545 U CN 201822210545U CN 209247815 U CN209247815 U CN 209247815U
- Authority
- CN
- China
- Prior art keywords
- mounting cylinder
- pointer
- water flow
- inner cavity
- waterproof cover
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052742 iron Inorganic materials 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims description 3
- 230000002262 irrigation Effects 0.000 description 8
- 238000003973 irrigation Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model discloses the pointer water flow tachymeters of water flow tachymeter technical field, including waterproof cover, the inner wall of waterproof cover is symmetrically arranged with two blocks of symmetrical magnet of magnetic pole, electromagnetic coil is provided between two blocks of magnet, the inner cavity of electromagnetic coil is provided with shaft, electromagnetic coil and connecting line are electrically connected, mounting cylinder is provided on the right side of connecting line, electromagnet is provided on the left of the inner cavity of mounting cylinder, electromagnet and connecting line are electrically connected, the inner cavity of mounting cylinder is movably set with iron block, the front of dial plate is by being arranged with mounting post, mounting post surface is fixedly installed lever arm, the bottom of lever arm is flexibly connected with connecting column, mounting post surface is provided with pointer, there are two the identical backing plates of structure for the bottom setting of mounting cylinder, the utility model structure is simple, it is low in cost, convenient for covering on a large scale, it can test under different range Water velocity, measuring accuracy is high, and measures in extensive range.
Description
Technical field
The utility model relates to water flow tachymeter technical field, specially pointer water flow tachymeter.
Background technique
China is a large agricultural country, and agricultural, which is be unable to do without, irrigates, and irrigating main processing mode is to open up irrigation canals and ditches, and calculate
The important indicator for whether meeting irrigation volume of irrigation canals and ditches is the stream of the water in irrigation canals and ditches, but the test scope of traditional flow measurement speed variator
Too small, the big precision of test scope is insufficient, can not cope with the big irrigation ditch of changes in flow rate or cost is excessively high, it is difficult to realize
Large-scale installation.
Utility model content
The purpose of this utility model is to provide pointer water flow tachymeters, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: pointer water flow tachymeter, including waterproof
Shell, the inner wall of waterproof cover are symmetrically arranged with two blocks of symmetrical magnet of magnetic pole, are provided with electromagnetic coil, electromagnetic wire between two blocks of magnet
The inner cavity of circle is provided with shaft, and shaft runs through the left side of waterproof cover, is provided with turbofan, the right side of waterproof cover on the left of shaft waterproof cover
Side is provided with connecting line, and electromagnetic coil and connecting line are electrically connected, and is provided with mounting cylinder, the inner cavity of mounting cylinder on the right side of connecting line
Left side is provided with electromagnet, and electromagnet and connecting line are electrically connected, and the inner cavity of mounting cylinder is movably set with iron block, the right side of mounting cylinder
Side is plugged with revolving part, and the surface of revolving part is provided with screw thread, and the inner cavity of mounting cylinder is provided with internal screw thread, the right side rotation of tension spring
Turn the left side for being connected to revolving part, to be provided with dial plate at the top of mounting cylinder, the front of dial plate is by being arranged with mounting post, mounting post
Surface is fixedly installed lever arm, and the bottom of lever arm is flexibly connected with connecting column, and mounting post surface is provided with pointer, installation
There are two the identical backing plates of structure for the bottom setting of cylinder.
Preferably, the position that the front of connecting column is kept right is provided with fixed column, and the surface of lever arm is provided with loose slot, living
The width of dynamic slot and fixed column it is of same size, fixed column is arranged in loose slot.
Preferably, the surface of dial plate is provided with scale, and scale shares two circles, and the label of two circles is different.
Preferably, horizontal ruler is provided at the top of mounting cylinder, the surface of mounting cylinder is turned left from the right side is provided with scale, and scale
It is identical as the label of panel surface.
Preferably, dial plate is semicircle, and mounting post is arranged in semicircular center location, and dial plate is arranged in label
Front edge position.
Preferably, the middle position of backing plate is provided with inserting column, and the surface of inserting column is close to the position of front and back
It is provided with ground nail, the surface of ground nail is provided with screw thread, and the surface of backing plate is provided with threaded hole corresponding with ground nail.
Compared with prior art, the utility model has the beneficial effects that
1, device is fixed on above irrigation canals and ditches by the utility model by backing plate, and the electric current generated by turbofan rotation drives
Electromagnet generates magnetic force, finally controls hand motion, and structure is simple, low in cost, convenient for large-scale covering；
2, the utility model can control the pulling force of tension spring finally to change to control the activity of iron block by rotation revolving part
The position for becoming pointer can test the water velocity under different range by reasonably calculating, and measuring accuracy is high, and measure
It is in extensive range.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1, waterproof cover；2, electromagnetic coil；3, turbofan；4, connecting line；5, mounting cylinder；6, electromagnet；7, iron block；8,
Connecting column；9, tension spring；10, revolving part；11, lever arm；12, dial plate；13, pointer；14, backing plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: pointer water flow tachymeter, including waterproof cover 1 are prevented
The inner wall of water hull 1 is symmetrically arranged with two blocks of symmetrical magnet of magnetic pole, is provided with electromagnetic coil 2, electromagnetic coil 2 between two blocks of magnet
Rotation generates electric current, and the inner cavity of electromagnetic coil 2 is provided with shaft, and shaft runs through the left side of waterproof cover 1, a left side for shaft waterproof cover 1
Side is provided with turbofan 3, and the flowing of water drives turbofan 3 to rotate, and the right side of waterproof cover 1 is provided with connecting line 4, electromagnetic coil 2 and company
Wiring 4 is electrically connected, and the right side of connecting line 4 is provided with mounting cylinder 5, is provided with electromagnet 6 on the left of the inner cavity of mounting cylinder 5, is connected
The electricity of line 4 makes electromagnet 6 generate magnetic force, and electromagnet 6 and connecting line 4 are electrically connected, and the inner cavity of mounting cylinder 5 is movably set with iron block
7, iron block 7 is mobile by the attraction of electromagnet 6, and the right side of mounting cylinder 5 is plugged with revolving part 10, and the surface of revolving part 10 is provided with spiral shell
Line, and the inner cavity of mounting cylinder 5 is provided with internal screw thread, convenient for adjusting the position of revolving part 10 to control the pulling force of tension spring 9, tension spring
9 right side rotation is connected to the left side of revolving part 10, and the top of mounting cylinder 5 is provided with dial plate 12, and the front of dial plate 12 is by dividing into
It is equipped with mounting post, mounting post surface is fixedly installed lever arm 11, and the bottom of lever arm 11 is flexibly connected with connecting column 8, peace
Dress column surface is provided with pointer 13, and there are two the identical backing plates 14 of structure for the bottom setting of mounting cylinder 5, convenient for putting mounting cylinder 5
It sets in the top of irrigation canals and ditches.
Wherein, the position that the front of connecting column 8 is kept right is provided with fixed column, and the surface of lever arm 11 is provided with loose slot,
The width of loose slot and fixed column it is of same size, fixed column is arranged in loose slot, can be with mounting post convenient for lever arm 11
Arcuate movement is done for the center of circle；
The surface of dial plate 12 is provided with scale, and scale shares two circles, and the label of two circles is different, adapts to measurement not homotype
Enclose interior flow velocity；
The top of mounting cylinder 5 is provided with horizontal ruler, and the surface of mounting cylinder 5 is turned left from the right side is provided with scale, and scale and table
The label on 12 surface of disk is identical, convenient for guaranteeing the balance of mounting cylinder 5, prevents mounting cylinder 5 from tilting the movement of iron block 7 by gravity shadow
It rings, to change the accuracy of measurement；
Dial plate 12 is semicircle, and mounting post is arranged in semicircular center location, and dial plate 12 is being arranged in just in label
Face marginal position, numerical value follow the variation of pointer 13 and even variation；
The middle position of backing plate 14 is provided with inserting column, and the surface of inserting column is provided with close to the position of front and back
Ground nail, the surface of ground nail is provided with screw thread, and the surface of backing plate 14 is provided with threaded hole corresponding with ground nail, is convenient for spacer
The height of plate 14 and keep 5 holding of mounting cylinder horizontal.
Working principle: by the horizontal top in tested irrigation canals and ditches of backing plate 14, mounting cylinder 5 is mounted on to the top of backing plate 14
Portion, by observation level meter and adjusting ground nail makes mounting cylinder 5 reach balance, and into the water by turbofan 3, water flow band drives turbofan 3
The rotation of rotation, turbofan 3 drives electromagnetic coil 2 to rotate, and final 2 cutting magnetic induction line of electromagnetic coil generates electric current, and electric current is by connecting
Wiring 4 is transmitted in electromagnet 6, and magnetic force is generated in electromagnet 6 and is adsorbed to iron block 7, iron block 7 is moved to the left, while tension spring 9
Make iron block 7 by a reversal interlocking relay, iron block 7 drives connecting column 8 to move, and connecting column 8 drives pointer 13 to revolve by lever arm 11
Turn, the numerical value so that reaction is tested the speed, can control the pulling force of tension spring 9 by rotating revolving part 10, to control the activity of iron block 7, most
The position for changing pointer 13 eventually can test the water velocity under different range by reasonably calculating.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. pointer water flow tachymeter, including waterproof cover (1), it is characterised in that: the inner wall of waterproof cover (1) is symmetrically arranged with two pieces
The symmetrical magnet of magnetic pole is provided with electromagnetic coil (2) between two blocks of magnet, and the inner cavity of electromagnetic coil (2) is provided with shaft, shaft
It through the left side of waterproof cover (1), is provided on the left of shaft waterproof cover (1) turbofan (3), the company of being provided on the right side of waterproof cover (1)
Wiring (4), electromagnetic coil (2) and connecting line (4) are electrically connected, and are provided with mounting cylinder (5), mounting cylinder on the right side of connecting line (4)
(5) it is provided with electromagnet (6) on the left of inner cavity, electromagnet (6) and connecting line (4) are electrically connected, the inner cavity activity of mounting cylinder (5)
It is provided with iron block (7), is plugged on the right side of mounting cylinder (5) revolving part (10), the surface of revolving part (10) is provided with screw thread, and pacifies
The inner cavity of fitted tube (5) is provided with internal screw thread, and the right side rotation of tension spring (9) is connected to the left side of revolving part (10), mounting cylinder (5)
Top is provided with dial plate (12), and the front of dial plate (12) is fixedly installed lever arm by being arranged with mounting post, mounting post surface
(11), the bottom of lever arm (11) is flexibly connected with connecting column (8), and mounting post surface is provided with pointer (13), mounting cylinder (5)
There are two the identical backing plates of structure (14) for bottom setting.
2. pointer-type water flow tachymeter according to claim 1, it is characterised in that: the position that the front of connecting column (8) is kept right
Install and be equipped with fixed column, the surface of lever arm (11) is provided with loose slot, the width of loose slot and fixed column it is of same size, Gu
Fixed column is arranged in loose slot.
3. pointer-type water flow tachymeter according to claim 1, it is characterised in that: the surface of dial plate (12) is provided with quarter
Degree, and scale shares two circles, and the label of two circles is different.
4. pointer-type water flow tachymeter according to claim 1, it is characterised in that: mounting cylinder is provided with water at the top of (5)
Leveling ruler, the surface of mounting cylinder (5) is turned left from the right side is provided with scale, and scale is identical as the label on dial plate (12) surface.
5. pointer-type water flow tachymeter according to claim 1, it is characterised in that: dial plate (12) is semicircle, and is installed
Column setting is in semicircular center location, and label is arranged in the front edge position of dial plate (12).
6. pointer-type water flow tachymeter according to claim 1, it is characterised in that: the middle position of backing plate (14) is arranged
There is inserting column, and the surface of inserting column is provided with ground nail close to the position of front and back, the surface of ground nail is provided with screw thread, and
The surface of backing plate (14) is provided with threaded hole corresponding with ground nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822210545.1U CN209247815U (en) | 2018-12-27 | 2018-12-27 | Pointer water flow tachymeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822210545.1U CN209247815U (en) | 2018-12-27 | 2018-12-27 | Pointer water flow tachymeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247815U true CN209247815U (en) | 2019-08-13 |
Family
ID=67535009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822210545.1U Expired - Fee Related CN209247815U (en) | 2018-12-27 | 2018-12-27 | Pointer water flow tachymeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247815U (en) |
-
2018
- 2018-12-27 CN CN201822210545.1U patent/CN209247815U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 |