CN208075973U - A kind of material-level detection system - Google Patents
A kind of material-level detection system Download PDFInfo
- Publication number
- CN208075973U CN208075973U CN201820361341.5U CN201820361341U CN208075973U CN 208075973 U CN208075973 U CN 208075973U CN 201820361341 U CN201820361341 U CN 201820361341U CN 208075973 U CN208075973 U CN 208075973U
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- Prior art keywords
- pressure
- pressure conduction
- sensor
- crust
- level detection
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- 239000007787 solid Substances 0.000 abstract description 7
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- 230000009286 beneficial effect Effects 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of material-level detection systems, are suitable for the real-time level of filler material detection of solid especially powder and granular solids material, are also applied for liquid level detection.The system includes signal acquisition process and display device, pressure sensor and pressure conduction device.Pressure conduction device includes sensor outer cover, pressure conduction crust of the device, pressure conduction bar, spring, limit stop ring, special flexible plectane, platen.Pressure sensor is fixed on outside sensor and covers;Sensor outer cover is fixed on pressure conduction crust of the device;Pressure conduction bar, spring and limit stop ring are in pressure conduction crust of the device;Pressure conduction crust of the device, special flexible plectane and platen are mounted on warehouse wall;Pressure conduction device can be installed single or multiple, and multiple accuracy of detection can be improved in installation.The utility model have the advantages that it is simple in structure, reliable for operation, measure that accurate, low energy consumption, easy to maintain, good seal, environmental suitability are strong, and support multiple mounting modes.
Description
Technical field
The utility model discloses a kind of material-level detection systems, are suitable for solid especially powder and granular solids material
Realtime Level detection, be also applied for level sensing, belong to material position, level sensing field.
Background technology
It can be divided into the material-level detecting device of solid (powder and granular substance) material at present:Contact and non-contact
Formula.Commonly contact-type detection includes:Capacitance level meter, Plumb-bob Material Level Meter and blocking rotary type level-sensing device etc.;It is non-contact
Formula material-level detecting device includes:Ultrasonic material level detection unit, laser material position meter, gamma-ray level indicator etc..But above-mentioned level-sensing device is to continuous
Blanking, the testing result and reality for situations such as dust concentration is big, solid material moisture is higher or certain special construction feed bins
Material position error is larger, it may occur that overflows the phenomenon that material or upstream device no-load running at the top of feed bin, is caused to production tight
Ghost image is rung, therefore there is an urgent need to a kind of material-level detection systems that the adaptable reliability that comprehensive can be solved the above problems is high.
Utility model content
The purpose of this utility model is to provide a kind of suitable for the real-time of solid especially powder and granular solids material
Material-level detection system solves the problems, such as existing material-level measure field.The system can also be used for level sensing.
The utility model is realized using following technical scheme:A kind of material-level detection system, the system include signal acquisition
Processing and display device (1), pressure sensor (6) and pressure conduction device.Pressure conduction device include sensor outer cover (2),
Pressure conduction crust of the device (3), pressure conduction bar (7), spring (8), limit stop ring (9), special flexible plectane (10), platen
(5).In addition to special flexible plectane (10) outer material is the high-strength material of hard wear resistant, such as steel in the pressure conduction device
Iron, alloy, rigid plastics, tempered glass etc..The material of the special flexible plectane (10) is the physical chemistry with material
The compliant material of matter and ambient environmental conditions and specific customization.The pressure sensor (6) is displacement-pressure sensor, is answered
With extensive, can also be customized according to ambient conditions.There are multiple removable limit stop rings in the pressure conduction crust of the device (3)
(9), the moving range that pressure conduction bar (7) can be limited, to protect pressure sensor (6) not outrange and special flexible plectane
(10) inexcessive deformation.
The utility model mounting means is:The pressure sensor (6) of connection data line has been fixed on data string hole and sensing
On the sensor outer cover (2) of device fixed seat, wherein data string hole position is sealed with fluid sealant, can also use sponge, Connection elbow
Equal sealing means replace, and the outer cover bolt of above-mentioned mounted sensor are mounted on pressure conduction crust of the device (3), installation
Mode can also be replaced with buckle or welding form;Pressure conduction bar (7), spring (8) and limit stop ring (9) are mounted on pressure
In conduction device shell (3);Pressure conduction crust of the device (3), special flexible plectane (10) and platen (5) are pacified by bolt and nut
On the warehouse wall (4) having openning hole;This device can be installed single or multiple, and multiple accuracy of detection can be improved in installation.
The operation principle of the utility model:When there is material in feed bin, since material pressure acts on, make special flexible plectane
(10) elastic deformation occurs and pressure conduction bar (7) is driven to be displaced outwardly simultaneously compressed spring (8), by pressure transmission to pressure sensing
Device (6), signal send signal acquisition process and display device (1) to by data line, and pressure is bigger, and expression material position is higher, passes through
Data processing conversion can be in display Realtime Level;When in feed bin without material, make pressure conduction bar (7) and spy under spring (8) effect
The flexible plectane (10) of system resets, and pressure sensor (6) output signal is zero, and signal passes through data line transfer to signal acquisition process
With display device (1), it is shown as feed bin at this time without material;Pressure conduction device can be installed single or multiple, and installation multiple can be improved
Accuracy of detection.
The utility model has the beneficial effects that simple in structure, reliable for operation, measurement result is accurate, low energy consumption, easy to maintain,
Device good seal, environmental suitability are strong, and mounting means is various, and tiltable installation can be mounted on silo and tippler lower hopper
The more complex severe position of equal working environments.
Description of the drawings
Fig. 1 is the overall structure front view of the utility model;
Fig. 2 is the overall structure left view of the utility model;
Fig. 3 is the overall structure three-dimensional view of the utility model;
The symbol description of major part in figure:
1- signal acquisition process and display device;2- sensor outer covers;3- pressure conduction crusts of the device;4- warehouse walls;5-
Platen;6- pressure sensors;7- pressure conduction bars;8- springs;9- limit stop rings;The special flexible plectanes of 10-.
Specific implementation mode
The technical solution of the utility model is described further with reference to embodiment and attached drawing:
As shown in Figure 1, 2, 3, the utility model discloses a kind of material-level detection system, which includes signal acquisition process
With display device (1), pressure sensor (6) and pressure conduction device.Pressure conduction device includes sensor outer cover (2), pressure
Conduction device shell (3), pressure conduction bar (7), spring (8), limit stop ring (9), special flexible plectane (10), platen (5).
In addition to special flexible plectane (10) outer material is the high-strength material of hard wear resistant in the pressure conduction device,
Such as steel, alloy, rigid plastics, tempered glass.The material of the special flexible plectane (9) is the physical chemistry with material
The compliant material of property and ambient environmental conditions and specific customization.The pressure sensor (6) is displacement-pressure sensor,
It is widely used, can also be customized according to ambient conditions.There are multiple removable limit stop rings in the pressure conduction crust of the device (3)
(9), the moving range that pressure conduction bar (7) can be limited, to protect pressure sensor (6) not outrange and special flexible plectane
(10) inexcessive deformation.
The utility model mounting means is:The pressure sensor (6) for connecting data line data string hole and biography have been fixed on
On the sensor outer cover (2) of sensor fixed seat, wherein data string hole position is sealed with fluid sealant, sponge, wiring can also be used curved
First-class sealing means replace, and the outer cover bolt of above-mentioned mounted sensor are mounted on pressure conduction crust of the device (3), peace
Dress mode can also be replaced with buckle or welding form;Pressure conduction bar (7), spring (8) and limit stop ring (9) are mounted on pressure
In power conduction device shell (3);Pressure conduction crust of the device (3), special flexible plectane (10) and platen (5) are used by Fig. 1 modes
Bolt and nut is mounted on the warehouse wall (4) having openning hole;This device can install it is single or multiple, installation it is multiple can be improved detection essence
Degree.
When there is material in feed bin, since material pressure acts on, make special flexible plectane (10) that elastic deformation occur and drive
Pressure conduction bar (7) is displaced outwardly and compressed spring (8), gives pressure transmission to pressure sensor (6), signal is passed by data line
Signal acquisition process and display device (1) are given, pressure is bigger, and expression material position is higher, can be real in display by data processing conversion
When material position;When in feed bin without material, reset pressure conduction bar (7) and special flexible plectane (10) under spring (8) effect, pressure
Sensor (6) output signal is zero, and signal, to signal acquisition process and display device (1), is shown at this time by data line transfer
It is feed bin without material;Install it is multiple can be improved accuracy of detection, it is higher that more detection reliabilities are installed.
Embodiment described above is only the description of the preferred embodiment to the utility model, the utility model not merely office
It is limited to above-described embodiment, every various modifications made to the utility model and transformation, it all should be in the protection model of the utility model
Within enclosing.
Claims (5)
1. a kind of material-level detection system, it is characterised in that:The system includes that signal acquisition process is passed with display device (1), pressure
Sensor (6) and pressure conduction device;Pressure conduction device includes sensor outer cover (2), pressure conduction crust of the device (3), pressure
Conductive bar (7), spring (8), limit stop ring (9), special flexible plectane (10), platen (5);When there is material in storehouse, due to material
The effect of pressure makes special flexible plectane (10) that flexible deformation occur and pressure conduction bar (7) is driven to be displaced outwardly and compress bullet
Spring (8) gives pressure transmission to pressure sensor (6), and signal sends signal acquisition process and display device to by data line
(1), the bigger expression material position of pressure is higher, and Realtime Level in storehouse can be being shown by data processing conversion;When in storehouse without material, in bullet
Reset pressure conduction bar (7) and special flexible plectane (10) under spring (8) effect, pressure sensor (6) output signal is zero, letter
Number by data line transfer to signal acquisition process and display device (1), it is shown as feed bin at this time without material.
2. a kind of material-level detection system according to claim 1, it is characterised in that:In addition to spy in the pressure conduction device
Flexible plectane (10) the outer material of system is the high-strength material of hard wear resistant;The pressure sensor (6) is displacement-pressure sensing
Device.
3. a kind of material-level detection system according to claim 1, it is characterised in that:The pressure conduction crust of the device (3)
Inside there are removable multiple limit stop rings (9), the moving range of pressure conduction bar (7) can be limited, to protect pressure sensor (6)
Do not outrange and special flexible plectane (10) inexcessive deformation.
4. a kind of material-level detection system according to claim 1, it is characterised in that:There is number on the sensor outer cover (2)
According to string holes and sensor fixed seat, wherein data line passes through data string hole connection pressure sensor (6), is fixed on sensor and fixes
Seat, sensor outer cover (2) is fixed on pressure conduction crust of the device (3);The pressure conduction bar (7), spring (8) and
Limit stop ring (9) is mounted in pressure conduction crust of the device (3);Pressure conduction crust of the device (3), special flexible plectane (10) and
Platen (5) is mounted on by bolt and nut on the warehouse wall (4) having openning hole.
5. a kind of material-level detection system according to claim 1, it is characterised in that:The pressure conduction device can install list
It is a or multiple.
Priority Applications (1)
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CN201820361341.5U CN208075973U (en) | 2018-03-16 | 2018-03-16 | A kind of material-level detection system |
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CN201820361341.5U CN208075973U (en) | 2018-03-16 | 2018-03-16 | A kind of material-level detection system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108287005A (en) * | 2018-03-16 | 2018-07-17 | 中国矿业大学(北京) | A kind of material-level detection system |
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2018
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108287005A (en) * | 2018-03-16 | 2018-07-17 | 中国矿业大学(北京) | A kind of material-level detection system |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190316 |