CN206235674U - Dust electrostatic automatic detection device is used in experiment - Google Patents
Dust electrostatic automatic detection device is used in experiment Download PDFInfo
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- CN206235674U CN206235674U CN201621358659.5U CN201621358659U CN206235674U CN 206235674 U CN206235674 U CN 206235674U CN 201621358659 U CN201621358659 U CN 201621358659U CN 206235674 U CN206235674 U CN 206235674U
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- dust
- electrostatic
- tank
- dust electrostatic
- support base
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- 239000000428 dust Substances 0.000 title claims abstract description 131
- 238000001514 detection method Methods 0.000 title claims abstract description 103
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Abstract
Dust electrostatic automatic detection device use in experiment, belongs to electrostatic detection field, in solving to test, for dust electrostatic parameters detected value can the more practical problem close to industrial environment, technical essential is：It is main to be made up of base, track, support base, dust electrostatic detection tank, control system；Track is laid on base, support base is slided along track, the support base has for supporting and coordinates dust electrostatic to detect the support frame that tank is rotated, the dust electrostatic detection tank is driven by support base and is moved horizontally and rotated, the dust electrostatic detection tank has electrostatic detection sensor, the control system control dust electrostatic detects moving horizontally and rotating for tank, and receives the electrostatic parameters of electrostatic detection sensor collection.Effect is：In two dimensions both horizontally and vertically, moving horizontally and rotating for electrostatic detection tank is realized, so that dust can be fully contacted, more truly reduce the environment of industrial dust, the electrostatic parameters of detection are more accurate.
Description
Technical field
The utility model belongs to electrostatic detection field, is related to a kind of dust electrostatic detection means.
Background technology
It is very big, the machine of surface molecular and air contact that the surface area of millions of minute dusts is added together
Can increase so that the chemical property of surface molecular is especially active.As long as their few heats, little air, it is possible to
Fully burning.The fierce burning of countless dust, makes the air of surrounding acutely expand, and just as explosive, sets off an explosion, destructive power pole
Greatly.Have a wide range of application due to dust, species is various, environment is complicated, and very big difficulty is brought to dust explosion prevention work.2014
There is especially great aluminum dust explosion accident in August Kunshan City, Jiangsu Province Zhong Rong metallic articles Co., Ltd, the same day causes 75 people dead
Die, 185 people it is injured.In June, 2015 Taiwan Xin Beishi boat paradises dust explosion, 516 people are injured, and 194 people are severely injured.Dust explosion
Serious harm is to industrial production and daily life.Dust explosion accident wherein in the industrial production is in many cases
Electrostatic by dust in conveying and storing process and trigger.Recent years both at home and abroad research dust explosion mechanism, prevention and
The article and patent of dust electrostatic absorption are also increasing.
Prior art is detected using dust electrostatic detection sensor more for the detection of dust electrostatic, however, explosive
The species of dust is various, and conveying and storage medium are different, and the mutation of the ambient parameter such as humiture, pressure is variable.Particularly in industry
In production and experiment R＆D process, it some times happens that the situation of various mix dusts, this prevention and detection band to dust electrostatic
Come no small difficulty, for experiment in, the change of different external environment condition parameters generally requires to detect dust electrostatic, so
And, in order in simulating actual industrial environment, the dust in experimental situation, in current environment, due to time of contact and area
Disunity, often causes experiment detection electrostatic parameters to there is relatively large deviation, is not inconsistent with actual industrial environment, it is impossible to preferably to reality
Border environment electrostatic parameters provide reference.
Utility model content
In order in solving experiment, the electrostatic parameters detected value for dust can be more practical close to industrial environment
Problem, the utility model proposes a kind of experiment dust electrostatic automatic detection device, can make to dust under various circumstances
It is fully contacted, with closer to actual environment, to increase the accuracy of electrostatic parameters detection.
To achieve these goals, the utility model proposes following technical scheme：
One kind experiment use dust electrostatic automatic detection device, mainly by base, track, support base, dust electrostatic detect tank,
Control system is constituted；Track is laid on base, and support base is moved along track, and the support base has for supporting and coordinating powder
The support frame that dirt electrostatic detection tank is rotated, the dust electrostatic detection tank is driven by support base and is moved horizontally and turned
Dynamic, the dust electrostatic detection tank has electrostatic detection sensor, and the control system control dust electrostatic detects the level of tank
Mobile and rotation, and the electrostatic parameters of electrostatic detection sensor collection are received, all there are at least two positions to open on every track
Close, the position switch is to fix cylindrical projections in orbit.
Used as the supplement of technical scheme, inside the support base, with the first motor, first motor drives serrated wheel
Rotate, the serrated wheel is engaged with saw tooth belt, serrated wheel rotates to drive support base to be moved along saw tooth belt horizontal direction.
Used as the supplement of technical scheme, the dust electrostatic detection tank is cylinder, and two bottom surfaces are horizontally toward to place,
And support frame is inserted inside it by two bottom surfaces of dust electrostatic detection tank, is provided with and bottom on the circumference of dust electrostatic detection tank
The parallel driving groove in face, the gear teeth of the driving groove are engaged with gear below, and the gear is located inside support base, and by the
Two motors drive rotation, and gear driven dust electrostatic detection tank is rotated with support frame as rotary shaft.
Used as the supplement of technical scheme, the dust electrostatic detects tank, also including dust hand-hole, steam vent, explosionproof hole,
Microcontroller, conductive trough, in a ring, its center of circle overlaps conductive trough with the center of circle of tank body bottom surface, and installed in tank body side bottom surface,
Microcontroller and dust electrostatic detection sensor are arranged on side of the tank interior near the bottom surface for installing conductive trough；Dust injects
Hole, steam vent, explosionproof hole are on tank body away from the side of the bottom surface for installing conductive trough.
As the supplement of technical scheme, conductive trough corresponding power positive pole, single bus data line and power cathode, the one of track
End is provided with adjustable position, fixable two conductive pins and a single data pin, is just corresponding to the power supply of dust electrostatic detection tank just
Pole, single bus data line and power cathode.
Used as the supplement of technical scheme, the control system includes master controller, and master controller one end is connected with computer, uses
Carry out bi-directional transfer of data, one end is connected with the controller of controlled motor, controlled motor is rotated；One end and single bus data transmission line
It is connected, institute's single bus data line is connected to the microcontroller in dust electrostatic detection tank, microcontroller and electrostatic detection sensor
Connection, for reading electrostatic detection sensor collection in dust electrostatic detection tank, and the electrostatic data measured by microcontroller.
The utility model further relates to a kind of electrostatic detection methods of experiment dust electrostatic automatic detection device, using above-mentioned
Dust electrostatic automatic detection device, detecting step is as follows：Dust electrostatic detection tank is fixed on the support frame of support base, device
Start, the exercise data and electrostatic detection that program sends two dimensions of each bar track by bus to master controller are spaced frequency
Rate, each support base drives dust electrostatic detection tank under the driving of the first motor, respectively along straight line between diverse location switch
Straight reciprocating motion is done, and positive and negative rotation is carried out under the driving of the second motor, the dust electrostatic inspection under the control of master controller
After surveying tank motion certain hour, the electrostatic parameters in detection tank, now, the first motor control support base is parked near master controller
Position switch at, conductive pin and data pin are fully contacted with the conductive trough of dust electrostatic detection tank, in dust electrostatic detection tank
Microprocessor control electrostatic detection sensor detection tank in electrostatic parameters, and detection data is passed by single bus data line
Transport to master controller.
Beneficial effect：In the utility model, dust electrostatic detection tank has electrostatic detection sensor, the control system control
Dust electrostatic processed detects moving horizontally and rotating for tank, and receives the electrostatic parameters of electrostatic detection sensor collection.In level and
Two dimensions of vertical direction, realize moving horizontally and rotating for electrostatic detection tank, so that dust can be fully contacted, more
The true environment for reducing industrial dust, the electrostatic parameters of detection are more accurate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural scheme of mechanism of support base of the present utility model.
Wherein：1. base, 2. track, 3. support base, 4. dust electrostatic detection tank, 5. control system, 6. the first motor, 7.
Saw tooth belt, 8. the second motor, 9. driving groove, 10. position switch, 11. data pins, 12. conductive pins.
Specific embodiment
Embodiment 1：Why the dust explosion that dust triggers in conveying and storing process due to electrostatic is difficult to is prevented,
The species for being primarily due to explosive dust is various, and conveying and storage medium are different.In addition the ambient parameter such as humiture, pressure mutation
Impermanence, particularly in industrial production and experiment R＆D process, it some times happens that the situation of various mix dusts, this is quiet to dust
The prevention of electricity and detection band carry out no small difficulty.
The present embodiment provides a kind of experiment and uses dust electrostatic automatic detection device, and the device can be used on laboratory, Neng Gougao
Efficient long-time simulating dust under various dust materials, multi storage, various environmental parameters is moved and is carried out in real time
Dust electrostatic is detected.
Dust electrostatic automatic detection device is used in experiment, by base 1, track 2, support base 3, motor, dust electrostatic detection tank
4th, the composition such as position switch, master controller part.
Base 1 is used to install motor, track 2 and support base 3.
Wherein electrostatic detection tank is quiet by tank body, driving groove 9, dust hand-hole, steam vent, explosionproof hole, microcontroller, dust
Electro-detection sensor and conductive trough are constituted.Wherein three conductive troughs overlap installed in tank body left side one with the tank body center of circle in a ring
Face, is responsible for that data are powered and transmitted to microcontroller；Microcontroller and dust electrostatic detection sensor are leaned on installed in tank interior
The first from left face；Driving groove 9 is located at the outside in the middle of tank body, drives tank body to turn by driving driving groove 9 by the motor on support base 3
It is dynamic；Dust hand-hole, steam vent, explosionproof hole are kept right side installed in tank body, are responsible for injection dust, discharge dust and explosion-proof.
Track 2 is arranged on base 1, and the embodiment selects three tracks 2, for determining the horizontal movement road of support base 3
Line, the bottom of support base 3 is provided with upper and lower two motors, and two motors are all fixed on inside support base 3, is respectively the He of the first motor 6
Second motor 8, first motor 6 drives serrated wheel to rotate, and the serrated wheel is engaged with saw tooth belt 7, and serrated wheel rotates to drive
Support base 3 is moved along the horizontal direction of saw tooth belt 7.Dust electrostatic detection tank 4 is cylinder, and two bottom surfaces are horizontally toward to place,
And there is inwardly protruded support frame on the top of support base 3 equipped with a pair of width, height adjustable and upper ends, is used to fix electrostatic detection tank
Relative position, be provided with the driving groove 9 parallel with bottom surface on the circumference of dust electrostatic detection tank 4, the gear teeth of the driving groove 9 with
Gear engagement below, the gear is located inside support base 3, and drives rotation by the second motor 8, and gear driven dust is quiet
Electro-detection tank 4 is rotated with support frame as rotary shaft, and electrostatic detection tank does in the presence of the two motors in two dimensions can
The motion of control, so that dust fully rubs with tank body.Dust electrostatic detects tank 4 by tank body, driving groove 9, dust hand-hole, exhaust
Hole, explosionproof hole, microcontroller, electrostatic detection sensor and conductive trough composition；Electrostatic detection tank is to meet different test conditions
There can be various volume models.
Master controller one end is connected for bi-directional transfer of data by USB with computer；Master controller one end and control six
The controller of motor is connected；One end is connected with three single bus data transmission lines, quiet for read that microcontroller in tank measures
Electric data.
By changing various dust electrostatic affecting parameters and record dust electrostatic data, experimenter can obtain different powder
The dust electrostatic experimental data of dirt, different storage mediums, varying environment parameter and different time points, can by analyzing experimental data
To greatly improve the pre- anti-efficiency of dust electrostatic and dust explosion.Meanwhile, the device also has low cost, takes up an area less, automates
The features such as degree is high, measurement efficiency is high.
Dust electrostatic automatic detection device is used in experiment described in the embodiment, and when electrostatic detection is carried out, step is as follows：
Experimenter is different different with air parameter come to select unlike material, volume be 1.5 by mix dust species first
Rise, 2.5 liters, (generally mix dust species is more, air humidity is small, air for the dust electrostatic detection tank 4 of 3.5 liters or 5 liters
Tend to the tank body for selecting volume larger when temperature is high)；Quantitative dust to be checked is passed through into powder with the air of quantitative epidemic disaster
Dirt hand-hole injection dust electrostatic detection tank 4.The volume size for detecting tank 4 according to dust electrostatic adjusts the upper support frame of support base 3
Width and height, make the inwardly protruded center in a pair of tops of support frame just to the cylindrical recessed of dust electrostatic detection tank 4 two ends
The milli of matrix center 2 of type center, the wherein inwardly protruded cylinder diameter in support frame top slightly larger than dust electrostatic detection tank 4
Rice.Dust electrostatic can be detected that tank 4 is relatively fixed by the raised cylinder on support frame top.Every track 2 is provided with
Three position switch A, B and C, dust electrostatic detection tank 4 do controllable motion in the presence of two motors in two dimensions, with
Dust is set fully to be rubbed with tank body.Master controller one end is connected for bi-directional transfer of data by USB with computer；Master controller one
Hold and be connected with the controller of 6 motors of control；One end is connected with 3 single bus data transmission lines, for reading microcontroller in tank
The electrostatic data that device is measured.Dust electrostatic detection tank 4 is fixed after finishing, and device starts.Computer program is by usb bus to total
Controller sends the exercise data and electrostatic detection spacing frequency of two dimensions of each bar track 2.Support base 3 clamps dust electrostatic
Detection tank 4 under two drivings of motor, done between position switch B and position switch C along X-axis respectively straight line and repeatedly moves and
The positive and negative rotation of tank body is done along Y-axis.The tank bodies of two dimensions move and dust are fully rubbed with tank body and electrostatic is produced.Total
After the control lower tank motion certain hour of controller, the electrostatic parameters in tank need to be detected.The motor control branch of the lower section of support base 3
Support seat 3 is parked at position switch A.One end of dust electrostatic detection tank 4 is provided with three conductive troughs and corresponds to positive source, list respectively
Bus data line and power cathode.One end of track 2 is designed with that position is adjustable, the fixable single data of two conductive pins 12 and
Pin 11, just corresponds to positive source, single bus data line and the power cathode of dust electrostatic detection tank 4.When support base 3 is parked in position
Put when at switch A, conductive pin 12 and data pin 11 are fully contacted with three conductive troughs of dust electrostatic detection tank 4, dust electrostatic
Microprocessor control electrostatic detection sensor detection internal electrostatic parameter in detection tank 4, and detection data is passed through into monobus
Data wire is transmitted to master controller.Computer software will in detail record the real-time electrostatic data that each dust electrostatic detects tank 4, be helped with this
Experimenter is helped to analyze static characteristic of various dust in different condition.
The experiment of the present embodiment can be carried out to various dust in laboratory environments with dust electrostatic automatic detection device
Electrostatic detection, the characteristics of the device has low cost, efficiency high, real-time and high degree of automation.
The above, the protection domain of only the invention preferably specific embodiment, but the invention is not
Be confined to this, any one skilled in the art in the technical scope that the invention is disclosed, according to the present invention
The technical scheme of creation and its inventive concept are subject to equivalent or change, should all cover the invention protection domain it
It is interior.
Claims (6)
1. dust electrostatic automatic detection device is used in a kind of experiment, it is characterised in that main by base (1), track (2), support base
(3), dust electrostatic detects tank (4), control system (5) composition；Track (2) is laid on base (1), and support base (3) is along track
(2) mobile, the support base (3) is described with for supporting and coordinating dust electrostatic to detect the support frame that tank (4) is rotated
Dust electrostatic detects that tank (4) is moved horizontally and rotated by support base (3) drive, and the dust electrostatic detects that tank (4) has
Electrostatic detection sensor, control system (5) the control dust electrostatic detects moving horizontally and rotating for tank (4), and receives quiet
The electrostatic parameters of electro-detection sensor collection, all have at least two position switch, the position switch on every track (2)
(10) it is to fix cylindrical projections in orbit.
2. dust electrostatic automatic detection device is used in experiment as claimed in claim 1, it is characterised in that in the support base (3)
Portion, with the first motor (6), first motor (6) drives serrated wheel to rotate, and the serrated wheel is engaged with saw tooth belt (7), sawtooth
Wheel rotates to drive support base (3) to be moved along saw tooth belt (7) horizontal direction.
3. dust electrostatic automatic detection device is used in experiment as claimed in claim 1 or 2, it is characterised in that the dust electrostatic
Detection tank (4) is cylinder, and two bottom surfaces are horizontally toward to place, and support frame is detected two bottoms of tank (4) by dust electrostatic
Face is inserted inside it, is provided with the driving groove (9) parallel with bottom surface on the circumference of dust electrostatic detection tank (4), the driving groove (9)
The gear teeth engaged with gear below, it is internal that the gear is located at support base (3), and driven by the second motor (8) and rotate, tooth
Wheel drives dust electrostatic to detect that tank (4) is rotated with support frame as rotary shaft.
4. dust electrostatic automatic detection device is used in experiment as claimed in claim 3, it is characterised in that the dust electrostatic detection
Tank (4), also including dust hand-hole, steam vent, explosionproof hole, microcontroller, conductive trough, conductive trough in a ring, its center of circle and tank
The center of circle of body bottom surface overlaps, and is arranged on tank body installed in tank body side bottom surface, microcontroller and dust electrostatic detection sensor
Side of the inside near the bottom surface for installing conductive trough；Dust hand-hole, steam vent, explosionproof hole are arranged on tank body and are led away from installation
The side of the bottom surface of electric groove.
5. dust electrostatic automatic detection device is used in experiment as claimed in claim 4, it is characterised in that conductive trough corresponding power is just
Pole, single bus data line and power cathode, one end of track (2) be provided with adjustable position, fixable two conductive pins (12) and
One single data pin (11), just corresponds to positive source, single bus data line and the power cathode of dust electrostatic detection tank (4).
6. dust electrostatic automatic detection device is used in experiment as claimed in claim 5, it is characterised in that the control system (5)
Including master controller, master controller one end is connected with computer, for bi-directional transfer of data, the controller phase of one end and controlled motor
Even, controlled motor is rotated；One end is connected with single bus data transmission line, and institute's single bus data line is connected to dust electrostatic detection tank
(4) microcontroller in, microcontroller is connected with electrostatic detection sensor, for reading dust electrostatic detection tank (4) interior electrostatic
Detection sensor is gathered, and the electrostatic data measured by microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358659.5U CN206235674U (en) | 2016-12-12 | 2016-12-12 | Dust electrostatic automatic detection device is used in experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621358659.5U CN206235674U (en) | 2016-12-12 | 2016-12-12 | Dust electrostatic automatic detection device is used in experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206235674U true CN206235674U (en) | 2017-06-09 |
Family
ID=58991882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621358659.5U Expired - Fee Related CN206235674U (en) | 2016-12-12 | 2016-12-12 | Dust electrostatic automatic detection device is used in experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206235674U (en) |
-
2016
- 2016-12-12 CN CN201621358659.5U patent/CN206235674U/en not_active Expired - Fee Related
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| 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: 20170609 Termination date: 20171212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |