CN113899867A - Motor-controlled continuous segmented material flow water content measuring system and measuring method - Google Patents
Motor-controlled continuous segmented material flow water content measuring system and measuring method Download PDFInfo
- Publication number
- CN113899867A CN113899867A CN202111513380.5A CN202111513380A CN113899867A CN 113899867 A CN113899867 A CN 113899867A CN 202111513380 A CN202111513380 A CN 202111513380A CN 113899867 A CN113899867 A CN 113899867A
- Authority
- CN
- China
- Prior art keywords
- material flow
- motor
- cleaning
- cleaning frame
- measuring
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 120
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims abstract description 70
- 238000005259 measurement Methods 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 230000001939 inductive effect Effects 0.000 claims description 10
- 230000003068 static effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention relates to a system and a method for measuring the moisture content of a motor-controlled continuous sectional material flow, belonging to the technical field of material flow measurement; the measuring system comprises an electric control device, a power cleaning and stopping device and a sensor mounting device; the measuring method comprises the step S1 that the cleaning frame is located at an initial position, the material flow flows into the chute, is blocked by one side of the cleaning frame, and is accumulated, and when the material flow exceeds the overflow hole, the material flow flows out through the overflow space; step S2, starting a water content sensor to collect data when the material blocking time is up, and performing operation; step S3, when the material receiving time is up, the motor rotates to enable the cleaning frame to rotate, and meanwhile, the cleaning brush cleans the primary chute; step S4, repeating the step S1-3, and carrying out circulating material receiving measurement; the materials are stably and continuously measured in a grading manner, so that the stability and the reliability of measurement are improved, the continuity of measurement data is ensured, and measurement errors caused by material differences are avoided.
Description
Technical Field
The invention relates to a system and a method for measuring water content of a motor-controlled continuous sectional material flow, and belongs to the technical field of material flow measurement.
Background
The existing intelligent humidity sensor installation and measurement scheme is mainly based on passive measurement, namely field condition measurement data measured according to needs. Due to the fact that actual conditions on the site are complex and changeable, measuring conditions are changeable, and the problem of unstable measuring effect is caused.
Problem 1: the material flow is unstable, the material flow becomes thick, the contact pressure of the measuring surface becomes large, the coefficient is inconsistent, and the measuring deviation becomes large.
Problem 2: the material flow is unstable, the material flow becomes thin, the contact pressure of the intelligent humidity sensor becomes small, the measured data is small, and the precision is reduced.
Problem 3: the material flow is unstable, resulting in very thin material flow, which is not accessible to the intelligent humidity sensor.
Due to the fact that the measuring accuracy is reduced, the measuring effect is poor, and the production yield and the product stability are directly influenced. Wasting manpower, raw materials and production time, resulting in the problem of increased production cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a motor control continuous segmentation material flow moisture content measurement system, improves the stability and the reliability of measuring.
The invention discloses a motor-controlled continuous sectional material flow moisture content measuring system which comprises an electrical control device, a power cleaning and stopping device and a sensor mounting device, wherein the electrical control device is used for controlling the power cleaning and stopping device to realize stable and continuous supply of materials to a moisture content sensor in a graded manner, and the sensor mounting device is used for mounting the moisture content sensor; the power cleaning and blocking device comprises a cleaning frame, a rotating shaft is arranged in the middle of the cleaning frame and connected with a motor, an overflow hole is formed in one side of the rotating shaft, and a cleaning brush is arranged on the other side of the rotating shaft; the sensor mounting device comprises a sliding groove, the sliding groove is matched with the cleaning frame, and the moisture content sensor is mounted on the inner side of the sliding groove.
The material flow flows into the chute and is blocked by one side of the cleaning frame, the material flow is accumulated, and when the material flow exceeds the overflow hole, the material flow flows out through the overflow hole; the piled materials are statically stable, so that the fixed material quantity and the fixed height at each time are ensured, the static measurement of each group of data is realized, and the measured data are stable; after the moisture content sensor is measured and is accomplished, the motor is rotatory, drives the rotation of clearance frame, and the spout is once cleared up to the clearance brush simultaneously, forms continuous static measurement. Thus realizing the stable and continuous measurement of the materials in times. The stability and the reliability of measurement are improved, the continuity of measurement data is ensured, and measurement errors caused by material differences are avoided.
Preferably, the electrical control device comprises an inductive proximity switch, a controller, a touch screen and a switch element, wherein the touch screen is used for displaying measured data, inputting parameters and storing data; the switching element is used for receiving a control signal of the controller and controlling the motor to operate; the inductive proximity switch is used for sensing the position of the cleaning frame.
Sensing the position of the cleaning frame through the inductive proximity switch to determine the fractional time of fractional stable and continuous measurement of the material; the material flow accumulation material blocking time and the material receiving time are set through the touch screen, and then the instruction of the controller is received through the switch element to control the operation of the motor.
Preferably, a bearing and a bracket are arranged on the rotating shaft.
The bearing and the bracket are used for supporting the rotating shaft; the rotating shaft can be arranged at a position far away from the material flow channel, so that the rotating shaft does not need to directly contact the material on site; the service life is long, and the maintenance is reduced.
Preferably, a support frame is arranged at the bottom of the sliding groove.
The support frame is used for supporting the sliding chute.
Preferably, a feeding belt is installed above the power cleaning and blocking device.
The feeding belt is used for conveying the material to the chute.
The invention relates to a measuring method of a motor-controlled continuous sectional material flow moisture content measuring system, which comprises the following steps:
s1, the cleaning frame is located at an initial position, the material flow flows into the sliding groove and is blocked by one side of the cleaning frame, the material flow is accumulated, and when the material flow exceeds the overflow hole, the material flow flows out through the overflow hole;
s2, stopping the material flow time, starting a water content sensor to acquire data, and performing operation;
step S3, when the material receiving time is up, the motor rotates to drive the cleaning frame to rotate, and meanwhile, the cleaning brush cleans the primary chute; when the cleaning frame rotates to the initial position again, the cleaning frame continues to block material flow, the motor rotates to drive the cleaning frame to rotate when the material receiving time is up, and meanwhile, the cleaning brush cleans the primary sliding groove;
and S4, repeating the step S1-3, and performing circulating material receiving measurement.
Through material flow stacking and rotary discharging cleaning processes, stable and continuous measurement of materials in different times is achieved, stability and reliability of measurement are improved, continuity of measured data is guaranteed, and measurement errors caused by material differences are avoided.
Compared with the prior art, the invention has the following beneficial effects:
according to the motor-controlled continuous sectional material flow moisture content measuring system and method, materials are stably and continuously measured in different times, the stability and reliability of measurement are improved, the continuity of measured data is guaranteed, and measurement errors caused by material differences are avoided.
Drawings
FIG. 1 is a schematic structural diagram of a motor-controlled continuous segmented material flow moisture content measurement system according to the present invention;
FIG. 2 is a schematic structural view of the power cleaning dam device according to the present invention;
FIG. 3 is a schematic view of the chute of the present invention;
FIG. 4 is a schematic structural view of the support frame according to the present invention;
fig. 5 is a schematic block diagram of an electrical control apparatus according to the present invention.
In the figure: 1. a feeding belt; 2. Cleaning a brush; 3. A rotating shaft; 4. cleaning the rack; 5. an inductive proximity switch; 6. a chute; 7. a water content sensor; 8. a stream; 9. a bearing; 10. a support; 11. a motor; 12. an overflow aperture; 13. a support frame; 14. a controller; 15. a touch screen; 16. a switching element.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, the motor-controlled continuous sectional material flow moisture content measuring system of the present invention includes an electrical control device, a power cleaning and stopping device and a sensor installation device, wherein the electrical control device is used for controlling the power cleaning and stopping device to realize the stable and continuous supply of the material to the moisture content sensor 7 in a graded manner, and the sensor installation device is used for installing the moisture content sensor 7; the power cleaning and blocking device comprises a cleaning frame 4, a rotating shaft 3 is arranged in the middle of the cleaning frame 4, the rotating shaft 3 is connected with a motor 11, an overflow hole 12 is formed in one side of the rotating shaft 3, and a cleaning brush 2 is arranged on the other side of the rotating shaft; the sensor installation device comprises a sliding groove 6, the sliding groove 6 is matched with the cleaning frame 4, and the moisture content sensor 7 is installed on the inner side of the sliding groove 6.
The material flow 8 flows into the chute 6 and is blocked by one side of the cleaning frame 4, the material flow 8 is accumulated, and when the material flow 8 exceeds the overflow hole 12, the material flow 8 flows out through the overflow hole 12; the stacked materials are statically stable, so that the fixed material quantity and the fixed height at each time are ensured, the static measurement of each group of data is realized, and the measured data are stable; after moisture content sensor 7 measures and accomplishes, motor 11 is rotatory, drives clearance frame 4 rotatory, and spout 6 is once cleared up to clearance brush 2 simultaneously, forms continuous static measurement. Thus realizing the stable and continuous measurement of the materials in times. The stability and the reliability of measurement are improved, the continuity of measurement data is ensured, and measurement errors caused by material differences are avoided.
As shown in fig. 3, when the chute 6 is matched with the cleaning rack 4, in an initial state, one side of the cleaning rack 4 with the overflow hole 12 is blocked by the chute 6, and the material flow 8 flows into the chute 6 and is blocked by one side of the cleaning rack 4; the overflow hole 12 is located at the upper portion of one side of the cleaning frame 4. The space formed by the lower part of the overflow hole 12 and the chute 6 is used as a blocking volume.
As shown in fig. 5, the electrical control device includes an inductive proximity switch 5, a controller 14, a touch screen 15 and a switch element 16, the touch screen 15 is used for displaying measured data, inputting parameters and storing data; the switching element 16 is used for receiving a control signal of the controller 14 and controlling the motor 11 to operate; the inductive proximity switch 5 is used to sense the position of the cleaning rack 4.
Sensing the position of the cleaning frame 4 through the sensing proximity switch 5, and determining the fractional time of fractional stable and continuous measurement of the material; the touch screen 15 is used for setting the material flow 8 accumulation material blocking time and material receiving time, and the switch element 16 is used for receiving the instruction of the controller 14 to control the motor 11 to operate.
Specifically, the switching element 16 may be a relay or a contactor, and the controller 14 may be a PLC controller, or may be controlled by a single chip or configuration software. The controller 14 controls the motor 11 to start or stop by controlling the state of the relay.
As shown in fig. 3, the induction proximity switch 5 is provided at one end of the cleaning frame 4 for inducing the motor 11 to rotate so as to induce whether the cleaning frame 4 returns to the rotation initial state.
As shown in fig. 2, bearings 9 and brackets 10 are provided on both sides of the rotating shaft 3.
The bearing 9 and the bracket 10 are used for supporting the rotating shaft 3; the rotating shaft 3 can be arranged at a position far away from the material flow 8 channel, so that the rotating shaft 3 does not need to be in direct contact with materials on site; the service life is long, and the maintenance is reduced.
As shown in fig. 4, a support frame 13 is arranged at the bottom of the chute 6.
The support frame 13 is used for supporting the chute 6.
As shown in fig. 1, a feeding belt 1 is installed above the power cleaning and blocking device.
The feed belt 1 serves to convey the material flow 8 to the chute 6.
The invention relates to a motor-controlled continuous sectional material flow water content measuring system which is suitable for occasions needing material flow water content detection, and a measuring method thereof comprises the following steps:
step S1, the cleaning frame 4 is located at an initial position, the material flow 8 flows into the chute 6 and is blocked by one side of the cleaning frame 4, the material flow 8 is accumulated, and when the material flow 8 exceeds the overflow hole 12, the material flow 8 flows out through the overflow hole 12;
step S2, stopping the material flow time, starting the water content sensor 7 to collect data, and performing operation;
step S3, when the material receiving time is up, the motor 11 rotates to drive the cleaning frame 4 to rotate, and meanwhile, the cleaning brush 2 cleans the primary chute 6; when the cleaning frame 4 rotates to the initial position again, the cleaning frame 4 continues to block the material flow 8, the motor 11 rotates to drive the cleaning frame 4 to rotate when the material receiving time is up, and meanwhile, the cleaning brush 2 cleans the primary chute 6;
and S4, repeating the step S1-3, and performing circulating material receiving measurement.
Through material flow 8 piles up and rotatory blowing clearance process, realize the stable continuous measurement of material gradation, improve measuring stability and reliability, guarantee measured data's continuity, avoid the measurement error that the material difference brought.
Specifically, the material blocking flow time = the material full time, the material receiving time, and the material receiving time can be automatically determined according to the measurement time, the filtering time, the measurement frequency and the like of the moisture content sensor 7.
The calculation formula is as follows:
flow rate = width of flow stream thickness flow rate
Material blocking volume = material blocking height and material blocking angle
Full charge time = stock stop volume/stock flow
Outflow material blocking volume speed = material blocking volume/flow net time
The calculation of the size of the incoming material is ensured, and the timely collection and the timely discharge are ensured.
Further, before step S1, the PLC controller may be controlled by setting desired parameters on the touch panel 15.
The invention has the advantages that:
1. in the common dynamic measurement, the material flow 8 is unstable, so that the dynamic measurement value is unstable and unreliable, after the static measurement is changed, the static measurement of each group of data is realized, the measurement data is stable, the continuous static measurement is realized, and the continuous measurement is realized in a stable manner by times.
2. The invention is not influenced by the speed of the material flow 8 and the thickness caused by the change of the material flow 8. The stability and the reliability of measurement are greatly improved.
3. The invention ensures the continuity of the measured data and avoids the measurement error caused by material difference because of the periodic continuous measurement.
4. The rotating shaft 3 can be arranged at a position far away from the material flow 8 channel, so that the material does not need to be directly contacted on site, the service life is long, and the maintenance is reduced.
6. The power system of the invention adopts the motor 11 to rotate circularly, so that the structure is simple, the installation is convenient, the maintenance is convenient, and the service life is long.
7. The invention adopts an industrial control system such as a common plc, a single chip microcomputer, a touch screen 15, configuration software and the like. And the maintenance, development and upgrading are facilitated.
8. The electrical components of the invention, such as the inductive proximity switch 5, the motor 11, the relay and the like, all adopt electrical components used in the common industry, and are convenient to maintain, replace and repair.
Claims (7)
1. A motor-controlled continuous segmented material flow moisture content measuring system is characterized by comprising an electrical control device, a power cleaning and stopping device and a sensor mounting device, wherein the electrical control device is used for controlling the power cleaning and stopping device to realize stable and continuous supply of materials to a moisture content sensor (7) in a graded manner, and the sensor mounting device is used for mounting the moisture content sensor (7); the power cleaning and blocking device comprises a cleaning frame (4), a rotating shaft (3) is arranged in the middle of the cleaning frame (4), the rotating shaft (3) is connected with a motor (11), one side of the rotating shaft (3) is provided with an overflow hole (12), and the other side of the rotating shaft is provided with a cleaning brush (2); the sensor mounting device comprises a sliding groove (6), the sliding groove (6) is matched with the cleaning frame (4), and the moisture content sensor (7) is mounted on the inner side of the sliding groove (6).
2. The system for measuring the moisture content of the continuous subsection flow controlled by the motor according to claim 1, wherein the electrical control device comprises an inductive proximity switch (5), a controller (14), a touch screen (15) and a switch element (16), the touch screen (15) is used for displaying measured data, inputting parameters and storing data; the switching element (16) is used for being controlled by the controller (14) and controlling the motor (11) to operate; the inductive proximity switch (5) is used for sensing the arrival position of the cleaning frame (4).
3. The system for measuring the moisture content of the continuous sectional material flow controlled by the motor as claimed in claim 1, wherein the rotating shaft (3) is provided with a bearing (9) and a bracket (10).
4. The system for measuring the moisture content of the continuous sectional material flow controlled by the motor as claimed in claim 1, wherein a support frame (13) is arranged at the bottom of the chute (6).
5. The system for measuring the water content of the continuous sectional material flow controlled by the motor according to claim 1, wherein a feeding belt (1) is installed above the power cleaning and blocking device.
6. A measuring method applied to the system for measuring the water content of the motor-controlled continuous sectional material flow according to any one of claims 1 to 5 is characterized by comprising the following steps of:
s1, the cleaning frame (4) is located at an initial position, the material flow (8) flows into the chute (6) and is blocked by one side of the cleaning frame (4), the material flow (8) is accumulated, and when the material flow exceeds the overflow hole (12), the material flow (8) flows out through the overflow space;
step S2, starting the water content sensor (7) to collect data when the material blocking time is up, and performing operation;
step S3, when the material receiving time is up, the motor (11) rotates to enable the cleaning frame (4) to rotate, and meanwhile, the cleaning brush (2) cleans the primary chute (6); when the cleaning frame (4) rotates to the initial position again, the cleaning frame (4) continues to block the material flow (8), the motor (11) rotates to enable the cleaning frame (4) to rotate when the material receiving time is up, and meanwhile, the cleaning brush (2) cleans the primary chute (6);
and S4, repeating the step S1-3, and performing circulating material receiving measurement.
7. The method of claim 6, wherein the material flow stopping time = material stopping volume/material flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111513380.5A CN113899867B (en) | 2021-12-13 | 2021-12-13 | Motor-controlled continuous segmented material flow water content measuring system and measuring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111513380.5A CN113899867B (en) | 2021-12-13 | 2021-12-13 | Motor-controlled continuous segmented material flow water content measuring system and measuring method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113899867A true CN113899867A (en) | 2022-01-07 |
| CN113899867B CN113899867B (en) | 2022-03-29 |
Family
ID=79026169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111513380.5A Active CN113899867B (en) | 2021-12-13 | 2021-12-13 | Motor-controlled continuous segmented material flow water content measuring system and measuring method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113899867B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254550Y (en) * | 1995-10-02 | 1997-05-21 | 武汉工业大学 | Rotary detection head for cement raw meal abradant pulp moisture content |
| US20060005312A1 (en) * | 2003-12-31 | 2006-01-12 | Kimberly-Clark Worldwide, Inc. | System and method for measuring and monitoring overflow or wetness conditions in a washroom |
| CN103335680A (en) * | 2013-05-28 | 2013-10-02 | 中冶南方工程技术有限公司 | Flow measurement method and system of solid material conveying |
| CN105371904A (en) * | 2015-10-16 | 2016-03-02 | 西北农林科技大学 | Device for real-time automatic measurement of runoff mud and sand and measurement method |
| CN106932060A (en) * | 2017-03-28 | 2017-07-07 | 山东博硕自动化技术有限公司 | A kind of material continuous metering distribution |
| CN107525734A (en) * | 2017-09-28 | 2017-12-29 | 西南科技大学 | A kind of sandstone is aqueous, the measuring system and measuring method of clay content |
| US20180339318A1 (en) * | 2017-05-25 | 2018-11-29 | Ecoserv Technologies, Llc | Devices, systems, and methods for cleaning vessels |
| CN109761308A (en) * | 2017-11-09 | 2019-05-17 | 浙江永立环保股份有限公司 | Automatic segmentation adjusts the speed grit water separator |
| CN110813837A (en) * | 2019-11-14 | 2020-02-21 | 山东博硕自动化技术有限公司 | Moisture content detector sensor cleaning device |
| CN212111195U (en) * | 2020-03-18 | 2020-12-08 | 江苏丰尚智能科技有限公司 | Mechanical device for online moisture detection |
| CN112129394A (en) * | 2020-10-19 | 2020-12-25 | 山东博硕自动化技术有限公司 | Grit material moisture content measuring device |
-
2021
- 2021-12-13 CN CN202111513380.5A patent/CN113899867B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2254550Y (en) * | 1995-10-02 | 1997-05-21 | 武汉工业大学 | Rotary detection head for cement raw meal abradant pulp moisture content |
| US20060005312A1 (en) * | 2003-12-31 | 2006-01-12 | Kimberly-Clark Worldwide, Inc. | System and method for measuring and monitoring overflow or wetness conditions in a washroom |
| CN103335680A (en) * | 2013-05-28 | 2013-10-02 | 中冶南方工程技术有限公司 | Flow measurement method and system of solid material conveying |
| CN105371904A (en) * | 2015-10-16 | 2016-03-02 | 西北农林科技大学 | Device for real-time automatic measurement of runoff mud and sand and measurement method |
| CN106932060A (en) * | 2017-03-28 | 2017-07-07 | 山东博硕自动化技术有限公司 | A kind of material continuous metering distribution |
| US20180339318A1 (en) * | 2017-05-25 | 2018-11-29 | Ecoserv Technologies, Llc | Devices, systems, and methods for cleaning vessels |
| CN107525734A (en) * | 2017-09-28 | 2017-12-29 | 西南科技大学 | A kind of sandstone is aqueous, the measuring system and measuring method of clay content |
| CN109761308A (en) * | 2017-11-09 | 2019-05-17 | 浙江永立环保股份有限公司 | Automatic segmentation adjusts the speed grit water separator |
| CN110813837A (en) * | 2019-11-14 | 2020-02-21 | 山东博硕自动化技术有限公司 | Moisture content detector sensor cleaning device |
| CN212111195U (en) * | 2020-03-18 | 2020-12-08 | 江苏丰尚智能科技有限公司 | Mechanical device for online moisture detection |
| CN112129394A (en) * | 2020-10-19 | 2020-12-25 | 山东博硕自动化技术有限公司 | Grit material moisture content measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113899867B (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108189406B (en) | Precise proportioning powder feeding system and dynamic control method for powder output and proportioning quantity | |
| CN102582878B (en) | A kind of apparatus and method that automatically can quickly detect bottle filling amount | |
| CN206679830U (en) | A kind of automatic washer feeding machanism | |
| CN113899867B (en) | Motor-controlled continuous segmented material flow water content measuring system and measuring method | |
| CN104931295B (en) | A kind of automatic continuous sampling device | |
| CN205550890U (en) | Novel letter sorting of intelligence online weight automated inspection in stock ground device | |
| CN202440597U (en) | Automatic high-precision wax oil coating device | |
| CN210939843U (en) | But unloader of automatically regulated unloading volume | |
| CN103433845B (en) | A kind of Plate grinder measuring thickness device and Plate grinder | |
| CN113148674B (en) | Storage cabinet discharge flow calculation method based on grating | |
| CN201859124U (en) | Automatic detecting device for lead frame | |
| CN209113261U (en) | A kind of power modulating device of automatic winding device | |
| CN208256837U (en) | Lithium battery production positive and negative anodes up- coiler | |
| CN104677462A (en) | Self-adapted non-immersion type liquid level detection device and detection method | |
| CN202079767U (en) | Control device for weight per unit discharge length of automatic control extruder | |
| CN203390738U (en) | Board grinding machine and thickness measuring device thereof | |
| CN215430325U (en) | CCD full-inspection machine for oil injector wiring terminal | |
| JPH1099998A (en) | Tablet making machine | |
| CN212111195U (en) | Mechanical device for online moisture detection | |
| CN211234653U (en) | Cement clinker weighing device | |
| CN102059763A (en) | High-precision wax injection device | |
| CN219319543U (en) | Feeding flow control system | |
| CN110899138A (en) | Automatic weighing and removing device | |
| CN205563287U (en) | Water tank and solution feed system | |
| CN217529464U (en) | Machine parts processingequipment convenient to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |