CN206231915U - One kind is used for particle or lump material material-level detecting device - Google Patents
One kind is used for particle or lump material material-level detecting device Download PDFInfo
- Publication number
- CN206231915U CN206231915U CN201621321860.6U CN201621321860U CN206231915U CN 206231915 U CN206231915 U CN 206231915U CN 201621321860 U CN201621321860 U CN 201621321860U CN 206231915 U CN206231915 U CN 206231915U
- Authority
- CN
- China
- Prior art keywords
- material position
- dodge gate
- probe
- particle
- pressure
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 title claims abstract description 184
- 239000002245 particle Substances 0.000 title claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000003860 storage Methods 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 abstract description 12
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000010338 mechanical breakdown Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
One kind is used for particle or lump material material-level detecting device, and it pops one's head in insertion particle or lump material storage device by by material position, and the stream pressure for being blown into material position probe with mini fan becomes the foundation for being turned to detect material position：When material position is below material position probe, due to the stop without material, material position probe terminal dodge gate is by blowing, and with the continuous accumulation of material, material position gradually rises, buried until material position is popped one's head in, material position probe terminal dodge gate is closed by material, and gas-flow resistance increases rapidly；The stream pressure change under two states is detected with pressure detector, and sends material position and reach defined position（Material position at this where Charge level measurer）Signal, the material-level detecting device have high temperature resistant, resistance to dust, it is anti-interference, the features such as adapt to complicated adverse circumstances, accurate detection, low cost, reliability high.
Description
Technical field
The utility model is related to a kind of device that can be detected to the material position of particle or lump material.
Background technology
In field of industrial automation control, there are many method and apparatus to the detection of material position.According to Cleaning Principle point
Class, mainly there is following several types：（1）The device of material position is detected using theory of mechanics：One of Typical Representative is Weight type charge level
Meter, it is that the weight dropping distance for tying up to steel wire rope by measurement detects material position；Advantage is being capable of direct measurement, simple standard
Really, and not influenceed by the dust that measuring environment is present, have the disadvantage easily to fall tup, disconnected rope failure, and be not suitable for measuring high temperature
The material position of material.The two of Typical Representative are Anti-rotation type material level switchs, and principle is by detecting opening for rotating vane in insertion feed bin
Stop detecting material position, i.e., when level of filler material is below stuff level switch blade, blade rotates unaffected, and stuff level switch will not send
Level signals；When level of filler material is more than stuff level switch blade, stuff level switch blade is buried by material, and blade is rotated and is subject to thing
The obstruction of material and stop, sending level signals, advantage is simple structure, measure normal temperature material material position it is reliable and stable, have the disadvantage
When high-temperature material is detected, after mechanical device enters dust, the easy jam of blade, it is impossible to rotate, false positive signal.（2）Using each
Plant the device of electrical signal detection material position：Commonly capacitance level meter, its principle is the electrode by detecting insertion feed bin
Capacitance variations between bin wall detect material position change.Advantage is technology maturation, and price is relatively low, and its shortcoming is probe
Misoperation is easily caused after bridging, and is not suitable for measuring high-temperature material.Besides admitthance level-sensing device, its principle is to pass through
In feed bin sensor measurement admittance change come detect material position change.Advantage is not to be afraid of sizing, bridging, stability
It is good, have the disadvantage that the dielectric constant requirement to measuring medium is higher, and be not suitable for measuring high-temperature material.Other are such as ultrasonic wave material position
Meter, radar level gauge, laser material position meter etc., their principle are all that material position is detected using echo ranging principle, and advantage is
Probe is not contacted directly with material, can continuously measure material position, has the disadvantage to be not suitable for be worked under bad working environments, works as measuring environment
When Dust Capacity is big, measuring result error is too big；When high-temperature material is measured, it is necessary to special cooling device and cooling medium, fortune
Row is relatively costly.（3）Patent No. CN201130045Y provides a kind of air pressure differential pressure type material position instrument, and its principle is by detection
Air pressure change detection level of filler material in gas outlet tube, i.e., when level of filler material is below gas outlet tube, the gas in gas outlet tube
Stream is not hindered by material, and pressure is smaller, does not send level signals；When level of filler material is more than gas outlet tube, material will be defeated
Escaping pipe is buried, and the air-flow in gas outlet tube is hindered by material, and differential pressure of atmospheric pressure increases suddenly, sends level signals, this material
Position device is mainly used in the material-level measure of granular material；Its advantage is not influenceed by the adverse circumstances medium such as dust, shortcoming
It is that can only survey granular material, it is impossible to detect the material position of particle or lump material, can not uses in high temperature environments.
In sum, the method and apparatus of material position is detected using theory of mechanics, mechanical breakdown probability is high, does not apply to high temperature substrate
The material-level measure of material；Easily disturbed by factors such as dust, bridging using the method and apparatus of electric signal principle detection material position, cause letter
Number fluctuation or measure inaccurate, and also do not apply to high-temperature material material-level measure；The profit that patent No. CN201130045Y is provided
The method and apparatus of material-level measure is carried out with air pressure change, although can be worked under the adverse circumstances of dust high, but can only be
It is used to detect granular material material position under normal temperature condition, it is impossible to detect the material position of particle or lump material, can not be in hot environment
Lower work.
The content of the invention
The utility model purpose is intended to overcome the shortcoming of any of the above material-level detecting device, there is provided one kind be used for particle or
Lump material carries out the device of material-level measure, and the device can run under normal temperature condition, can also run in high temperature environments, and
And the detection of material position is not influenceed by factors such as high concentrate dust, bridging so that the detection to particle or lump material material position is held
Easily carry out, testing result is accurately and reliably.
The technical solution adopted in the utility model is：By in material position probe insertion particle or lump material storage device, use
The stream pressure that mini fan is blown into material position probe becomes the foundation for being turned to detect material position：When material position is below material position probe,
Due to the stop without material, the end activity door of material position probe by blowing, and with the continuous accumulation of material, material position by
Edged up height, is buried until material position is popped one's head in, and the end activity door of material position probe is closed by material, and gas-flow resistance increases rapidly；With
Pressure detector detects the stream pressure change under two states, and sends material position arrival defined position（Material-level measure at this
Material position where device）Signal.Material needed for manufacture material position probe is the difference according to tested material temperature, is selected different
Material is made, so that the present apparatus can meet the detection of normal temperature material, can also meet the detection to high-temperature material material position.
Make the material-level measure control device for making with the aforedescribed process, it include with dodge gate material position probe, it is miniature
Blower fan, pressure detector, airduct；One end of material position probe connects with airduct, and the other end sets dodge gate；Material position probe is stretched into and needed
Determine in the storage device housing of material position, mini fan provides source of the gas, installed in the storage device housing for needing detection material position
Outside, mini fan is popped one's head in material position by airduct and is connected, and air pressure pressure point is set on airduct, and pressure point passes through induced duct and pressure
Detector is connected；Dodge gate is in opening under the promotion of stream pressure, when the outside heap of dodge gate has material, dodge gate
It is closed.Material needed for manufacture material position probe selects different materials to be made, above-mentioned use according to the difference of tested material temperature
The detection of non high temperature level of filler material is can be applied in high-temperature particle or lump material material level detection method.
The beneficial effects of the utility model are：
（1）It is applied widely：Granular material can be measured, particle or lump material can be measured again.
（2）Resistance to dust：Compared to Anti-rotation type material level switch, radar level gauge etc., the present apparatus is not dirty by measuring environment dust
The influence of dye.
（3）It is anti-interference：Compared to laser material position meter, present apparatus detection process is not influenceed by light pollution.
（4）High temperature resistant：The manufacture material of the utility model material position probe 1 can be arbitrarily selected according to tested material temperature, together
When mini fan 2 all the time to cold wind is blown into material position probe, probe is cooled down, so as to ensure that material position probe 1 in high temperature
It is indeformable in environment, even under hot environment of the invention, it is not required that special cooling device and cooling medium, greatly drop
Low operating cost.
The utility model can be widely used for the multiple industry such as metallurgy, building materials, chemical industry, light industry, under normal temperature or hot conditions,
Material position implements effective detection during accumulation, storage to particle or lump material etc..
Brief description of the drawings
Fig. 1 is the structural representation of this material-level detecting device；
Fig. 2 is practical application schematic diagram of the present utility model.
Specific implementation method
Specific embodiment of the present utility model is as follows：As shown in Figure 1.Described material-level measure control device is main by band
It is made up of the material position probe 1, mini fan 2 of dodge gate 5, pressure detector 3 and airduct 4.The insertion of material position probe 1 needs detection
In the device of material position, mini fan 2 is by airduct 4 to the air-flow that certain pressure is blown into material position probe 1；When particle or block
During stockpile product height change, the stream pressure changes therewith, change value of pressure is detected with pressure detector 3, as judging material position
Whether the foundation of defined position is reached.Specifically：When solid accumulation is highly less than the installation site of material position probe 1, miniature wind
The air-flow that machine 2 is produced enters material position probe 1 by airduct 4, and the dodge gate 5 of material position probe 1 is opened by air-flow；As material is continuous
Pile up, material position rises, when dodge gate 5 of the level of filler material higher than material position probe 1, material closes dodge gate 5, in pipeline
Airflow obstruction, pressure increases rapidly to higher limit；And when material is constantly drawn off from material storage device, piling height is again
When being down to material position probe less than 1, the dodge gate 5 of material position probe 1 is washed open by air-flow again, and pressure is rapidly reduced to lower limit again.
Probe 1 with dodge gate, overcomes the problem that air pressure differential pressure type material position instrument is present that have in the industry, that is, be blown into air-flow
Flowed along particle or lump material gap, cause to detect the problem that pressure change cannot substantially not measured；Due to mini fan 2 one
Straight to be dried to probe, dust will not be internal into probe, and failure is produced because dust enters so as to avoid..
When detection high charge level is needed, the higher limit of pressure detector 3 is set as controlling value, when pressure detector 3 is visited
When measured value is higher than higher limit, high charge level alarm signal is exported；When needing to detect low material position, the lower limit of pressure detector 3 is set
Value when the probe value of pressure detector 3 is less than lower limit, exports low alarm signal, pressure detector 3 and material as controlling value
Level signals are transferred to monitoring system by the monitoring system connection of container, are easy to system to be for further processing operation.
During actual installation, it is sometimes desirable to control high charge level, it is sometimes desirable to control low material position, it is sometimes desirable to both control high charge level
Low material position being controlled again, can specifically being required according to actual control, many detection means are installed.
It is illustrated in figure 2 using device of the present utility model, material-level measure is carried out to storage particle or lump material feed bin
The instantiation of control.
A set of material-level detecting device described in the utility model is respectively mounted on feed bin top and bottom, top is arranged on
Device carries out high charge level detection, and the device of bottom carries out low material-level measure, is provided with the detection means on top and is referred to as material high
Position pressure detector, the detection means for being arranged on bottom is referred to as low material position pressure detector, and the effect of package unit is control material
Position is interval interior in high charge level and low material position all the time.The state of low material position is in shown in Fig. 2A figures for material, now because material
Less than material position probe, dodge gate is to open, and the pressure that low material position pressure detector is detected is less than lower limit, the letter of output for position
Number be low material position alarm signal.For material position is in the state between high charge level and low material position, low material position probe shown in Fig. 2 B figures
Buried by material, dodge gate is closed, the pressure that low material position pressure detector is detected is higher than lower limit, will not export low material position report
Alert signal；And high charge level detection means is not buried by material, dodge gate is opened, the pressure that high charge level pressure detector is detected
Less than higher limit, high charge level alarm signal will not be exported.Shown in Fig. 2 C figures for material be in high charge level state, now because
Material position is popped one's head in higher than material position, and dodge gate is to close, and the pressure that high charge level pressure detector is detected is higher than higher limit, output
Signal is high charge level alarm signal.
Claims (2)
1. it is a kind of to be used for particle or lump material material-level detecting device, it is characterized in that：It include with dodge gate material position probe,
Mini fan, pressure detector, airduct；One end of material position probe connects with airduct, and the other end sets dodge gate；Material position probe is stretched
Enter in the storage device housing for needing to determine material position, mini fan provides source of the gas, installed in the storage device for needing detection material position
Hull outside, mini fan is popped one's head in by airduct and material position and be connected, sets air pressure pressure point on airduct, pressure point pass through induced duct and
Pressure detector is connected；Dodge gate is in opening under the promotion of stream pressure, living when the outside heap of dodge gate has material
Dynamic door is closed.
2. according to claim 1 for particle or lump material material-level detecting device, it is characterized in that：Described dodge gate
Upper end is hinged with probe end, and dodge gate can be in opened condition by airflow thrust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321860.6U CN206231915U (en) | 2016-12-05 | 2016-12-05 | One kind is used for particle or lump material material-level detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621321860.6U CN206231915U (en) | 2016-12-05 | 2016-12-05 | One kind is used for particle or lump material material-level detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206231915U true CN206231915U (en) | 2017-06-09 |
Family
ID=58977942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621321860.6U Active CN206231915U (en) | 2016-12-05 | 2016-12-05 | One kind is used for particle or lump material material-level detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206231915U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982234A (en) * | 2020-08-05 | 2020-11-24 | 北京国电龙源环保工程有限公司 | Ash bucket material level measuring device and measuring method thereof |
| CN112585438A (en) * | 2018-07-31 | 2021-03-30 | 布勒股份公司 | Introduction device for a roller mill, roller mill having an introduction device, and method for determining the level of grinding material in a storage tank of a roller mill |
| CN113335949A (en) * | 2020-02-18 | 2021-09-03 | 广西德天化工循环股份有限公司 | Environment-friendly dust-free titanium ore sand conveying equipment and method |
-
2016
- 2016-12-05 CN CN201621321860.6U patent/CN206231915U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112585438A (en) * | 2018-07-31 | 2021-03-30 | 布勒股份公司 | Introduction device for a roller mill, roller mill having an introduction device, and method for determining the level of grinding material in a storage tank of a roller mill |
| CN113335949A (en) * | 2020-02-18 | 2021-09-03 | 广西德天化工循环股份有限公司 | Environment-friendly dust-free titanium ore sand conveying equipment and method |
| CN113335949B (en) * | 2020-02-18 | 2023-02-24 | 广西德天化工循环股份有限公司 | Environment-friendly dust-free titanium ore sand conveying equipment and method |
| CN111982234A (en) * | 2020-08-05 | 2020-11-24 | 北京国电龙源环保工程有限公司 | Ash bucket material level measuring device and measuring method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206231915U (en) | One kind is used for particle or lump material material-level detecting device | |
| US5390530A (en) | Leak detection method for gas, steam or the like based, in part, on the measurement of wind direction and velocity | |
| CN104317316B (en) | Control method and system based on bin-level | |
| EP2470876A1 (en) | Flow monitored particle sensor | |
| CN102563362A (en) | Compressed air system and intelligent pipe network leakage detecting method for same | |
| CN103323295B (en) | Quantitative determination method of carbon dioxide concentration in grain stored in grain bin | |
| CN108072231A (en) | Blowing device and filter net jam warning device | |
| CN107512550A (en) | The conveyer belt infringement monitoring device and method of a kind of ribbon conveyer | |
| CN113686409A (en) | Coal-fired power plant coal bunker powder level detection device and method thereof | |
| CN106323830A (en) | High-humidity flue gas dust monitoring system and method thereof | |
| CN207020113U (en) | For detecting the online accurate dew point sampling system of hydrogen humidity | |
| CN201653490U (en) | Material level detecting system | |
| CN204854869U (en) | Liquid level automatic checkout device | |
| CN202442118U (en) | Intelligent pipe network leakage detection system for compressed air system | |
| CN206725301U (en) | The flow monitor of air sampling detector | |
| CN208073839U (en) | A kind of detection alarm system of motor with cup rotor fan | |
| CN109268691B (en) | System for automatically prejudging leakage of volatile chemical medium pipeline | |
| CN206945597U (en) | A kind of electrochemical process carbonomonoxide concentration detection means | |
| CN211375759U (en) | Raise dust control point monitored control system | |
| CN212031605U (en) | Simulation test device for testing static electricity on wall surface of dust-containing gas conveying pipeline | |
| CN203601997U (en) | Outlet material temperature detection device | |
| CN208366416U (en) | Barometric bin level meter | |
| CN202171585U (en) | Rotary vortex flow detecting system | |
| CN209028493U (en) | A kind of temperature material position integrated safe detecting and controlling system of large-sized silo | |
| CN207882385U (en) | One kind can monitor partial discharge Assembled high-voltage shunted capacitor device on-line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A material level detection device for granular or block materials Effective date of registration: 20210809 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT Co.,Ltd. Registration number: Y2021980007462 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210813 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT Co.,Ltd. Registration number: Y2021980007462 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A material level detection device for granular or block materials Effective date of registration: 20210817 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT Co.,Ltd. Registration number: Y2021980007855 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220901 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT CO.,LTD. Registration number: Y2021980007855 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A material level detection device for granular or blocky materials Effective date of registration: 20220923 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT CO.,LTD. Registration number: Y2022980016018 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230925 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT CO.,LTD. Registration number: Y2022980016018 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A device for detecting the level of granular or block materials Effective date of registration: 20231011 Granted publication date: 20170609 Pledgee: Taixi sub branch of Taian Bank Co.,Ltd. Pledgor: TAI'AN ZHONGYI HEAVY INDUSTRIAL EQUIPMENT CO.,LTD. Registration number: Y2023980060701 |