CN108287005A - A kind of material-level detection system - Google Patents
A kind of material-level detection system Download PDFInfo
- Publication number
- CN108287005A CN108287005A CN201810228317.9A CN201810228317A CN108287005A CN 108287005 A CN108287005 A CN 108287005A CN 201810228317 A CN201810228317 A CN 201810228317A CN 108287005 A CN108287005 A CN 108287005A
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- Prior art keywords
- pressure
- pressure conduction
- sensor
- crust
- level detection
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- 239000000463 material Substances 0.000 title claims abstract description 58
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000007613 environmental effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 206010039509 Scab Diseases 0.000 description 10
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention 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 present invention 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 invention discloses a kind of material-level detection systems, are suitable for the reality of solid especially powder and granular solids material
When material-level measure, 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.
Invention content
The object of the present invention is to provide a kind of Realtime Levels suitable for solid especially powder and granular solids material
Detecting system solves the problems, such as existing material-level measure field.The system can also be used for level sensing.
The present invention adopts the following technical solutions realizes：A kind of material-level detection system, the system include 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).Institute
It states in addition to special flexible plectane (10) outer material is the high-strength material of hard wear resistant in pressure conduction device, such as steel closes
Gold, rigid plastics, tempered glass etc..The material of the special flexible plectane (10) is physicochemical properties and the week with material
Enclose the compliant material of ambient conditions and specific customization.The pressure sensor (6) is displacement-pressure sensor, is widely used,
Also it can be customized according to ambient conditions.There are multiple removable limit stop rings (9) in the pressure conduction crust of the device (3), can limit
The moving range of pressing pressure conductive bar (7), it is inexcessive with special flexible plectane (10) to protect pressure sensor (6) not outrange
Deformation.
Mounting means of the present invention is：The pressure sensor (6) of connection data line has been fixed on data string hole and sensor is solid
On the sensor outer cover (2) of reservation, wherein data string hole position is sealed with fluid sealant, sponge, Connection elbow etc. can also be used close
Envelope mode replaces, and the outer cover bolt of above-mentioned mounted sensor is mounted on pressure conduction crust of the device (3), mounting means
It can also be replaced with buckle or welding form；Pressure conduction bar (7), spring (8) and limit stop ring (9) are mounted on pressure conduction
In crust of the device (3)；Pressure conduction crust of the device (3), special flexible plectane (10) and platen (5) are mounted on 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 present invention：When there is material in feed bin, since material pressure acts on, special flexible plectane (10) is made to send out
Raw elastic deformation simultaneously drives pressure conduction bar (7) to be displaced outwardly simultaneously compressed spring (8), gives pressure transmission to pressure sensor (6),
Signal sends signal acquisition process and display device (1) to by data line, and pressure is bigger, and expression material position is higher, at data
Reason conversion can be in display Realtime Level；When in feed bin without material, make pressure conduction bar (7) and special flexibility under spring (8) effect
Plectane (10) resets, and pressure sensor (6) output signal is zero, and signal passes through data line transfer to signal acquisition process and display
Device (1) is shown as feed bin without material at this time；Pressure conduction device can install it is single or multiple, installation it is multiple can be improved detection essence
Degree.
The beneficial effects of the invention are as follows 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 the works such as silo and tippler lower hopper
Make the more complex severe position of environment.
Description of the drawings
Fig. 1 is the overall structure front view of the present invention；
Fig. 2 is the overall structure left view of the present invention；
Fig. 3 is the overall structure three-dimensional view of the present invention；
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
Technical scheme of the present invention is described further with reference to embodiment and attached drawing：
As shown in Figure 1, 2, 3, the invention discloses a kind of material-level detection system, which includes signal acquisition process and shows
Showing 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 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.
Mounting means of the present invention is：The pressure sensor (6) for connecting data line data string hole and sensor have been fixed on
On the sensor outer cover (2) of fixed seat, wherein data string hole position is sealed with fluid sealant, can also use sponge, Connection elbow etc.
Sealing means replace, and the outer cover bolt of above-mentioned mounted sensor are mounted on pressure conduction crust of the device (3), installation side
Formula can also be replaced with buckle or welding form；Pressure conduction bar (7), spring (8) and limit stop ring (9) are passed mounted on pressure
It leads in crust of the device (3)；Pressure conduction crust of the device (3), special flexible plectane (10) and platen (5) are by Fig. 1 mode bolts
Nut is mounted 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.
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 to presently preferred embodiments of the present invention, and the present invention is not limited only to above-mentioned
Embodiment, every various modifications made to the present invention and transformation, all should be within protection scope of the present invention.
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 ring washer (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, such as steel, alloy, rigid plastics, tempered glass；
The material of the special flexible plectane (10) is the physicochemical properties and ambient environmental conditions with material and specific customization
Compliant material；The pressure sensor (6) is displacement-pressure sensor, can be customized according to ambient conditions.
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 ring washers (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, the data string hole position is sealed with fluid sealant, can also be replaced with sealing means such as sponge, Connection elbows, by above-mentioned peace
The outer cover bolt of sensor installed is mounted on pressure conduction crust of the device (3), and mounting means can also use buckle or weldering
Connect form replacement；The pressure conduction bar (7), spring (8) and limit ring washer (9) are mounted in pressure conduction crust of the device (3)；
Pressure conduction crust of the device (3), special flexible plectane (10) and platen (5) are mounted on the warehouse wall having openning hole by bolt and nut
(4) on.
5. a kind of material-level detection system according to claim 1, it is characterised in that：The pressure conduction device can install list
A or multiple, installation is multiple to can be improved accuracy of detection, and it is higher to install more detection reliabilities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228317.9A CN108287005A (en) | 2018-03-16 | 2018-03-16 | A kind of material-level detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228317.9A CN108287005A (en) | 2018-03-16 | 2018-03-16 | A kind of material-level detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108287005A true CN108287005A (en) | 2018-07-17 |
Family
ID=62833372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810228317.9A Pending CN108287005A (en) | 2018-03-16 | 2018-03-16 | A kind of material-level detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108287005A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1108620A (en) * | 1954-09-28 | 1956-01-16 | Piston manograph | |
| CN2058747U (en) * | 1989-05-12 | 1990-06-27 | 陈启先 | Leve meter for solid matter |
| CN2636020Y (en) * | 2003-06-27 | 2004-08-25 | 新疆特变电工股份有限公司 | Pressure indicated pressure releasing valve for transformer |
| CN208075973U (en) * | 2018-03-16 | 2018-11-09 | 中国矿业大学(北京) | A kind of material-level detection system |
-
2018
- 2018-03-16 CN CN201810228317.9A patent/CN108287005A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1108620A (en) * | 1954-09-28 | 1956-01-16 | Piston manograph | |
| CN2058747U (en) * | 1989-05-12 | 1990-06-27 | 陈启先 | Leve meter for solid matter |
| CN2636020Y (en) * | 2003-06-27 | 2004-08-25 | 新疆特变电工股份有限公司 | Pressure indicated pressure releasing valve for transformer |
| CN208075973U (en) * | 2018-03-16 | 2018-11-09 | 中国矿业大学(北京) | A kind of material-level detection system |
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Application publication date: 20180717 |