CN209570251U - A kind of float-type magnetoelectricity water-level gauge - Google Patents
A kind of float-type magnetoelectricity water-level gauge Download PDFInfo
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- CN209570251U CN209570251U CN201920636748.9U CN201920636748U CN209570251U CN 209570251 U CN209570251 U CN 209570251U CN 201920636748 U CN201920636748 U CN 201920636748U CN 209570251 U CN209570251 U CN 209570251U
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Abstract
The utility model discloses a kind of float-type magnetoelectricity water-level gauges, it is related to hydrographic water resource technical field, it is managed including measurement, column, float and several water level induction rulers, the water level induction ruler includes ruler body and several tongue tubes, several tongue tubes are fixedly installed on the ruler body in a column array, several ruler bodies are installed in the inner wall of the measurement pipe, several ruler bodies are in arithmetic progression along the mounting distance of the measurement pipe axial direction, the product of the quantity of the tolerance value and ruler body of several ruler body mounting distances is equal to the distance between two neighboring tongue tube on same ruler body；The column and measurement pipe coaxial arrangement, the float are slidably arranged on the column, magnetic element are provided on the float, the magnetic element is set on a sagittal plane of the column.The ambient adaptability of the water-level gauge is strong, and structure is simple, low manufacture cost, while measurement accuracy is high, highly reliable, and operation and maintenance is convenient.
Description
Technical field
The utility model relates to hydrographic water resource technical field, specially a kind of float-type magnetoelectricity water-level gauge.
Background technique
Water-level gauge is also liquidometer or liquid level meter, can be used for monitoring the water level value of water body, be widely used in environmental monitoring and
In hydrographic survey.Currently, can be divided into mechanical floats formula, photoelectricity float-type, ultrasonic type, laser type etc. a variety of for common water-level gauge
Form.Wherein mechanical floats formula and photoelectricity float-type are to be slowed down to generate carry and the method given up the throne to form volume by mechanical gear
Code, by identifying that the coding obtains corresponding water level value, such water-level gauge, complicated in mechanical structure, running resistance is big,
Service life is low, especially in the place of harsh environmental conditions, easily mechanical structure is caused to damage, and influences its normal use.And
Ultrasonic level gage and laser liquid level gauge realize the monitoring of liquid level by reflection, although measurement accuracy is high without mechanical part,
It is highly reliable, but find there is certain requirement to reflectance target in practical applications, it is larger by such environmental effects；Together
When, this kind of liquidometer needs to carry out complicated signal processing, and control is complicated, and circuit cost is high.
It is more severe in some measurement environmental conditions such as the flow monitoring of water table measure, small watershed and open channel and measurement
When, use steady in a long-term is difficult to using common water-level gauge, use cost is high, and reliability is poor.Therefore, to these evils
When the water body of bad environment carries out water level monitoring and measurement, magnetic element is usually set on float, and selects dry-reed water level
Induction ruler measures, and when buoys float is when certain altitude, the magnetic field that magnetic element generates can make the dry spring of corresponding position
Pipe is responded and is acted, and generates signal, is received through single-chip microcontroller and is handled, can be obtained corresponding water level value.However, this tongue tube
Formula water level induction ruler usually several tongue tubes of array on ruler body measure, and measurement accuracy depends on two neighboring dry spring
Spacing between pipe, is limited by installation site, and the measurement accuracy of common tongue tube water level induction ruler is limited, only can be carried out thick
It slightly monitors, if wanting to improve measurement accuracy, needs the high-precision water level induction ruler of custom-made, because its machining accuracy is high, manufacture is difficult
Degree is big, so that cost is prohibitively expensive, particularly with the extra high occasion of some required precisions, can not make suitable water level induction
Ruler.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of float-type magnetoelectricity water-level gauge, ring
Border strong applicability, and structure is simple, low manufacture cost, while measurement accuracy is high, highly reliable, operation and maintenance is convenient.
The purpose of this utility model is achieved through the following technical solutions:
A kind of float-type magnetoelectricity water-level gauge, including measurement pipe, column, float and several water level induction rulers, the water level sense
Answering ruler includes ruler body and several tongue tubes, and several tongue tubes are fixedly installed on the ruler body in a column array, Ruo Gansuo
State ruler body be installed in it is described measurement pipe inner wall, several ruler bodies along it is described measurement pipe axial direction mounting distance in etc.
The product of difference series, the quantity of the tolerance value and ruler body of several ruler body mounting distances is equal to adjacent two on same ruler body
The distance between a tongue tube；
The column and measurement pipe coaxial arrangement, the float is slidably arranged on the column, on the float
It is provided with magnetic element, the magnetic element is set on a sagittal plane of the column.
Further, the measurement pipe includes several support rods and several rings being arranged concentrically, and several rings are logical
Several support rods are crossed to be fixedly connected.
Further, the ruler body is detachably connected with the support rod.
Further, the float selects spheroidal structure.
Further, the magnetic element selects several magnet steel, and several magnet steel distinguish several water level senses of face
Ruler is answered to be arranged.
Further, its axial direction is provided with limited block on the outer surface of the column, is machined in the float
Limit hole, the limit hole are adapted with the limited block.
It further, further include immersed tube, it is outer that the immersed tube is sheathed on the measurement pipe.
Further, several recirculation holes are offered on the immersed tube.
The beneficial effects of the utility model are:
In the float-type magnetoelectricity water-level gauge, the multiple water level induction rulers of setting in measurement is managed, and the peace of each water level induction ruler
Dress height is in arithmetic progression, and its tolerance value is adjacent equal on each water level induction ruler two with the product of the quantity of water level induction ruler
The distance of tongue tube.This is arranged on the basis of the structure for not changing water level induction ruler, so that the precision of water level monitoring is higher.It should
Water-level gauge does not need to carry out water level induction ruler in more demanding measurement accuracy because of the structure without changing water level induction ruler
High-precision is processed, and manufacture difficulty is low and cost is lower.Meanwhile compared to traditional mechanical floats formula, photoelectricity float-type, ultrasonic wave
Formula, laser type water-level gauge, the structure of the water-level gauge is more simple, working service is convenient, and not by such environmental effects, reliability
By force.
The ring that measurement pipe is selected multiple support rods and is arranged concentrically forms, and is formed with gap between each ring, is convenient for water
Body circulation, so that water level monitoring is more sensitive.Water level induction ruler is detachably arranged on support rod, installation and adjustment side
Just.Float selects spherical structure, so that its buoyancy from water body is more balanced.Float periphery is installed by muti-piece magnet steel and water level sense
It answers ruler corresponding, compared to whole magnet ring is installed, reduces the practical of material, saved expense.Limit is machined in float
Hole is arranged limited block on column, limits the rotational freedom of float, the limit to magnet steel position has been effectively ensured.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of float-type magnetoelectricity water-level gauge of the utility model；
Fig. 2 is the structural schematic diagram of measurement pipe and its inside；
Fig. 3 is the top view of Fig. 2.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figure 1 to Figure 3, a kind of float-type magnetoelectricity water-level gauge, including measurement pipe 1, column 2, float 4 and several water levels
Induction ruler 3.Column 2 and measurement pipe coaxial arrangement, float 4 are slidably arranged on column 2, and the member that is magnetic is arranged on float 4
Part, magnetic element are set on a sagittal plane of column 2, and several ruler bodies 31 are installed in the inner wall of measurement pipe 1.Because of float 4
It may float on the water surface under the action of water body buoyancy, magnetic element thereon can feed back water level position.The water level induction ruler 3 includes
Ruler body 31 and several tongue tubes 32, several tongue tubes 32 are fixedly installed on ruler body 31 in a column array, what magnetic element generated
Magnetic field can make the tongue tube 32 of corresponding position respond and act, and generate signal, receive through single-chip microcontroller and handle, can be obtained pair
The water level value answered.Above-mentioned several ruler bodies 31 are in arithmetic progression along the mounting distance of measurement 1 axial direction of pipe, and several ruler bodies 31 are installed
The product of the quantity of the tolerance value and ruler body 31 of distance is equal to the distance between two neighboring tongue tube 32 on same ruler body 31.It is logical
The setting is crossed, it can be achieved that improving the precision of water level monitoring when not changing the structure of conventional water level induction ruler.When it is implemented,
A column are provided with 30 tongue tubes on each water level induction ruler 3, the spacing of adjacent tongue tube is 10mm, if individually with the water
The position progress water level monitoring of induction ruler 3, monitoring accuracy 10mm, precision are too low.In the inner wall setting of measurement pipe 1 in the present embodiment
Four water level induction rulers 3, installation site are distributed with the difference in height of 2.5mm in equal difference.When tested water level changes, drive
Float 4 moves up and down along column 2, whenever SEA LEVEL VARIATION 2.5mm, can at least trigger the movement of some tongue tube 32, generate
On-off model is received by single-chip microcontroller and is handled, record, stores the case where SEA LEVEL VARIATION, and the precision of water level monitoring is higher.It should
It is arranged and the overall measurement accuracy of water-level gauge is improved by the quantity for increasing water level induction ruler 3, compared on water level induction ruler 3
For improving promotion precision, does not need high-precision and process, manufacture difficulty is low and cost is lower.
Further, measurement pipe 1 includes that several support rods 11 and several rings 12 being arranged concentrically, several rings 12 pass through
Several support rods 11 are fixedly connected.It is formed with hole water supply stream between several rings 12 to pass through, compared to using tubular structure, water
Liquid flowability is more preferable, and the response of float 4 is more sensitive.
Further, ruler body 31 is directly installed on support rod 11, and is detachably connected with support rod 11.Specific implementation
When, several threaded holes are machined on support rod 11, and ruler body 31 is connected through a screw thread with support rod 11, can conveniently realize water
The installation of position induction ruler 3, and because the threaded hole installed on support rod 11 is prefabricated, without being installed into water level induction ruler 3
The excessive debugging of row, is installed more convenient.
Further, float 4 selects spheroidal structure, and buoyancy of the receiving from water body is more balanced, effective to guarantee
The precision of measurement.Magnetic element selects several magnet steel 41, and several magnet steel 41 are distinguished several water level induction rulers 3 of face and are arranged, only
In the place setting magnet steel 41 of needs, the use of material is reduced, expense has been saved.Further, edge on the outer surface of column 2
Its axial direction is provided with limited block 21, and limit hole is machined in float, and limit hole is adapted with limited block 21, effective to guarantee
Limit to magnet steel 41, avoids the magnet steel 41 when moving up and down of float 4 from deflecting, and tongue tube 32 can not be made to respond.
Further, it is arranged with immersed tube 5 outside measurement pipe 1, for installing to whole device.It is opened up on immersed tube 5
Have several recirculation holes 51 so that the device be used for some shallower water level environment when, even if the bottom of immersed tube 5 is located at water body bottom
Face does not also influence the circulation of water, can still be monitored to water level.
The above is only the preferred embodiment of the utility model, it should be understood that the utility model is not limited to herein
Disclosed form, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and
Can be in contemplated scope described herein, modifications can be made through the above teachings or related fields of technology or knowledge.And this field
The modifications and changes that personnel are carried out do not depart from the spirit and scope of the utility model, then all should be in right appended by the utility model
It is required that protection scope in.
Claims (8)
1. a kind of float-type magnetoelectricity water-level gauge, which is characterized in that including measurement pipe (1), column (2), float (4) and several water levels
Induction ruler (3), the water level induction ruler (3) include ruler body (31) and several tongue tubes (32), and several tongue tubes (32) are in
One column array is fixedly installed on the ruler body (31), and several ruler bodies (31) are installed in the inner wall of the measurement pipe (1),
Several ruler bodies (31) are in arithmetic progression, several ruler bodies (31) along the mounting distance of described measurement pipe (1) axial direction
The product of the quantity of the tolerance value of mounting distance and the ruler body (31) is equal to two neighboring tongue tube on same ruler body (31)
The distance between (32)；
The column (2) and measurement pipe coaxial arrangement, the float (4) are slidably arranged on the column (2), described floating
It is provided with magnetic element on sub (4), the magnetic element is set on a sagittal plane of the column (2).
2. a kind of float-type magnetoelectricity water-level gauge according to claim 1, which is characterized in that the measurement pipe (1) is if include
Heavenly Stems and Earthly Branches strut (11) and several rings (12) being arranged concentrically, several rings (12) are solid by several support rods (11)
Fixed connection.
3. a kind of float-type magnetoelectricity water-level gauge according to claim 2, which is characterized in that the ruler body (31) and the branch
Strut (11) is detachably connected.
4. a kind of float-type magnetoelectricity water-level gauge according to claim 1, which is characterized in that the float (4) selects ball
Shape structure.
5. a kind of float-type magnetoelectricity water-level gauge according to claim 1, which is characterized in that the magnetic element is selected several
Magnet steel (41), several water level induction ruler (3) settings of face respectively of several magnet steel (41).
6. a kind of float-type magnetoelectricity water-level gauge according to claim 1, which is characterized in that the outer surface of the column (2)
On be provided with limited block (21) along its axial direction, be machined with limit hole in the float, the limit hole and the limited block
(21) it is adapted.
7. a kind of float-type magnetoelectricity water-level gauge according to claim 1, which is characterized in that it further include immersed tube (5), it is described heavy
Pipe (5) is sheathed on the measurement pipe (1) outside.
8. a kind of float-type magnetoelectricity water-level gauge according to claim 7, which is characterized in that offered on the immersed tube (5)
Several recirculation holes (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920636748.9U CN209570251U (en) | 2019-05-06 | 2019-05-06 | A kind of float-type magnetoelectricity water-level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920636748.9U CN209570251U (en) | 2019-05-06 | 2019-05-06 | A kind of float-type magnetoelectricity water-level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209570251U true CN209570251U (en) | 2019-11-01 |
Family
ID=68336270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920636748.9U Active CN209570251U (en) | 2019-05-06 | 2019-05-06 | A kind of float-type magnetoelectricity water-level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209570251U (en) |
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2019
- 2019-05-06 CN CN201920636748.9U patent/CN209570251U/en active Active
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