CN105954143B - A kind of automation coal total moisture measuring device - Google Patents
A kind of automation coal total moisture measuring device Download PDFInfo
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- CN105954143B CN105954143B CN201610557123.4A CN201610557123A CN105954143B CN 105954143 B CN105954143 B CN 105954143B CN 201610557123 A CN201610557123 A CN 201610557123A CN 105954143 B CN105954143 B CN 105954143B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
- G01N5/045—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder for determining moisture content
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Abstract
本发明公开了一种自动化煤粉全水分测量装置，属于煤炭化验技术，用于解决现有的煤炭全水分测量存在自动化程度低和测量结果不准确的问题，其包括翻转底座组件、中间腔体组件和上盖组件，所述翻转底座组件包括底座外壳、驱动装置和翻转上盖，所述中间腔体组件包括压力称重传感器组、传感器连接板、红外线灯管支撑盘、盛料盘和中间腔体支架，所述盛料盘的侧表面上开设有出料口，所述红外线灯管支撑盘的侧壁上均匀地间隔布置有若干根红外线加热灯管；所述上盖组件包括摊平刮爪、上盖、温度传感器、进料口和驱动电机。上述自动化煤粉全水分测量装置，不仅加热穿透性好，干燥效率高。而且设计有自动进出料口，自动化程度高，易于集成。
The invention discloses an automatic pulverized coal moisture measurement device, which belongs to the coal testing technology and is used to solve the problems of low automation and inaccurate measurement results in the existing coal moisture measurement. Assembly and upper cover assembly, the flip base assembly includes a base shell, a driving device and a flip upper cover, and the middle cavity assembly includes a pressure weighing sensor group, a sensor connection plate, an infrared lamp support plate, a charging tray and a middle The cavity support, the side surface of the material holding tray is provided with a discharge port, and a number of infrared heating lamp tubes are evenly spaced on the side wall of the infrared lamp support tray; the upper cover assembly includes a flattened Scraper, upper cover, temperature sensor, feed inlet and drive motor. The above-mentioned automatic pulverized coal moisture measuring device not only has good heating penetration, but also has high drying efficiency. Moreover, it is designed with an automatic inlet and outlet, which has a high degree of automation and is easy to integrate.
Description
Technical field
The invention belongs to coal laboratory equipment, more particularly, to a kind of automation coal total moisture measuring device.
Background technique
Before using coal, it is necessary to be measured to indexs such as the total moistures of coal.Total moisture refer to free moisture and
The summation of inherent moisture causes measurement result inaccurate in order to avoid the loss of coal dust moisture in sample making course, it is necessary to
Research and development automation coalification, which is tested in device procedures, is tightly placed in total moisture determination process after level-one sample preparation.
Currently, with the continuous development of automation equipment, it is desirable that coal total moisture measuring device must have heating efficiency
Height is easy to automate the features such as integrated.Generally existing the degree of automation of device that the existing total moisture for coal measures is low,
The low disadvantage with measurement result inaccuracy of heating efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of automation coal total moisture measuring devices, can be realized on-line automatic survey
Amount has the characteristics that high degree of automation, heating effect are high and measurement result is accurate and reliable, complete to solve coal dust in the prior art
The above problem existing for moisture measurement.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of automation coal total moisture measuring device comprising overturning base assembly, middle chamber component and upper cover group
Part, wherein
The overturning base assembly includes that base shell, driving device and overturning upper cover, the overturning upper cover are covered on institute
The top of base shell is stated, and one end is articulated with the top of the base shell, the driving device is set to the pedestal
In shell, bottom end is connected on the bottom surface of the base shell, and the other end is articulated in the overturning on lid；
The middle chamber component includes pressure and weighting transducers group, sensor connecting plate, infrared lamp support plate, contains
Charging tray and middle chamber bracket, the sensor connecting plate are fixedly connected on the pressure and weighting transducers group, the Sheng
The lower end of charging tray is equipped with several support legs, and discharge port is offered on the side surface of the material holding tray, and the material holding tray is placed in
It is fixedly linked on sensor connecting plate and by support leg and sensor connecting plate, the infrared lamp support plate is sheathed on
The lower end periphery of material holding tray, the middle chamber support casing is set to the upper end of the material holding tray, and the middle chamber bracket is logical
It crosses connector to be fixedly connected on the overturning upper cover, the lower end of the pressure and weighting transducers group connects by the way that connecting plate is fixed
It is connected in overturning on lid, is evenly spaced on the side wall of the infrared lamp support plate and is disposed with several infrared heating lamps
Pipe；
The cover assembly includes shakeouing to scrape pawl, upper cover, temperature sensor, feed inlet and driving motor, the driving electricity
Machine is installed on the upper lid, and described shakeout scrapes pawl positioned at the upper cover lower section and be connected with the transmission shaft of driving motor, described
Feed inlet is fixed on the top of upper cover, and the temperature sensor, which is worn, to be installed on lid.
Particularly, the middle chamber support casing is set to outside the annular portion of the material holding tray upper end, and the middle chamber
Bracket has extended downwardly the first extension and the second extension from the lower surface of annular portion, and first extension and second extend
Portion is separately arranged, and first extension is fixedly connected in infrared lamp support plate, and second extension is fixed to be connected
It is connected on the upper surface of overturning upper cover.
Particularly, the discharge outlet is provided with discharge port valve.
Particularly, it is described shakeout to scrape to be evenly spaced on pawl be arranged with 8 scraper plates, and each scraper plate scrapes plate face and vertical
The tilt angle that direction is formed is 20 °.
Particularly, aperture is equipped with several infrared heating fluorescent tubes on the side wall of the upper cover.
Particularly, the number of the infrared heating fluorescent tube on the side wall of the upper cover is 12, is uniformly equally spaced, described
The number of infrared heating fluorescent tube on the side wall of infrared lamp support plate is also 12, and is uniformly equally spaced.
Particularly, the position on the material holding tray inner surface positioned at discharge port two sides is respectively arranged with a up and down direction and prolongs
The sliding slot stretched, the discharge port valve, which is placed in inside the discharge opening and is contacted by sliding slot with material holding tray, to be connected.
Particularly, the bottom surface outer circumferential edge welding of the infrared lamp support plate is evenly arranged three with center screw thread
The board body part in hole, by installing bolt in the screwed hole of centre on the first extension bottom surface for middle chamber bracket and infrared ray
Lamp tube support disk is fixedly connected on together.
Particularly, the circumferentially-spaced of the connecting plate is provided with threaded hole, by the board body part of the second extension
Bolt is installed respectively in the threaded hole on threaded hole and connecting plate for middle chamber bracket and the fixed company of pressure and weighting transducers group
It is connected on the upper surface of overturning upper cover.
Particularly, it is provided with higher level's blanking component above the feed inlet, is provided with junior below the discharge port
Charge component.
Beneficial effects of the present invention are to shakeout scrape in the automation coal total moisture measuring device compared with prior art
Coal dust is shakeout and is stirred continuously during heating by pawl, so that it is guaranteed that coal powder layer thickness is uniform, while also promoting the stream of moisture
It loses, to improve dry efficiency.Automatic feed/discharge is smoothly realized plus the design for going out feeding inlet by overturning structure
Function is easily integrated into automation coal assay device.The heat drying method of infrared ray has penetrance high, and heat drying is fast
Spend the advantages that fast.And infrared lamp is arranged in the side wall surface of upper cover and infrared lamp support plate, and is kept appropriate
Distance, it is ensured that the thermal field of coal dust heat affected zone is uniform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the automation coal total moisture measuring device that the specific embodiment of the invention 1 provides；
Fig. 2 is the overturning base assembly for the automation coal total moisture measuring device that the specific embodiment of the invention 1 provides
Structural schematic diagram；
Fig. 3 is the middle chamber component for the automation coal total moisture measuring device that the specific embodiment of the invention 1 provides
Structural schematic diagram；
Fig. 4 is the knot of the cover assembly for the automation coal total moisture measuring device that the specific embodiment of the invention 1 provides
Structure schematic diagram；
Fig. 5 is the PID thermostatic control frame for the automation coal total moisture measuring device that the specific embodiment of the invention 1 provides
Figure.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Shown in please referring to Fig.1 to Fig.4, in the present embodiment, a kind of automation coal total moisture measuring device includes overturning bottom
Holder assembly 1, middle chamber component 2, cover assembly 3, higher level's blanking component 4 and junior's charge component 5.
The overturning base assembly 1 by base shell 6, the cylinder being installed in base shell 67 and is covered on pedestal
The overturning upper cover 8 of 6 upper surface of shell forms, and the bottom of cylinder 7 is hinged in the inner cavity of base shell 6, and the top of cylinder 7 is hinged
On the inner surface of overturning upper cover 8.
The middle chamber component 2 is by pressure and weighting transducers group 9, sensor connecting plate 10, infrared lamp support plate
11, material holding tray 12, middle chamber bracket 13, discharge port valve 14 and infrared heating fluorescent tube 15 form, sensor connecting plate 10
It is placed on pressure and weighting transducers group 9 and is fixedly linked by bolt by the two, the lower end of material holding tray 12 is set there are three phase
Support leg 21 spaced apart offers discharge port 22 on the side surface of material holding tray 12, and junior's charge component 5 is located at discharge port 22
Lower section, the position on 12 inner surface of material holding tray positioned at 22 two sides of discharge port are respectively arranged with the sliding slot of up and down direction extension
(not indicating), wherein material holding tray 12 is placed on sensor connecting plate 10 and is connected three support legs 21 and sensor by bolt
Fishplate bar 10 is fixedly linked, and discharge port valve 14, which is placed in inside the discharge opening and is contacted by sliding slot with material holding tray 12, to be connected.Infrared ray
Lamp tube support disk 11 is sheathed on the periphery of 12 lower end of material holding tray, and middle chamber bracket 13 is sheathed on the circle of end on material holding tray 12
Ring portion 130, the lower surface of middle chamber bracket 13 from the annular portion 130 have extended downwardly the first extension 131 and second and have prolonged
Extending portion 132, wherein the first extension 131 and the second extension 132 are separately arranged, outside 11 bottom surface of infrared lamp support plate
Circumferential weld is evenly arranged three board body parts 134 for having center screw thread, passes through the center spiral shell on 131 bottom surface of the first extension
Bolt is installed so that middle chamber bracket 13 and infrared lamp support plate 11 to be fixedly connected on together in pit.Pressure and weighting passes
The lower end of sensor group 9 is equipped with connecting plate 23, and the circumferentially-spaced of connecting plate 23 is provided with threaded hole, by the second extension
Bolt is installed in turn by pressure and weighting transducers group 9 in the threaded hole on threaded hole and connecting plate 23 in 132 board body part 133
It is fixedly connected on middle chamber bracket 13 on the upper surface of overturning upper cover 8.The infrared heating fluorescent tube 15 is evenly spaced
It is arranged in the side wall surface of infrared lamp support plate 11.
The cover assembly 3 scrapes pawl 16, upper cover 17, temperature sensor 18, feed inlet 19 and 20 groups of driving motor by shakeouing
At.Electric machine support 24 is installed, driving motor 20 is installed in electric machine support 24 and then will driving electricity on the upper surface of upper cover 17
Machine 20 is arranged vertically within the top of upper cover 17, shakeouts and scrapes pawl 16 and be located at 17 lower section of upper cover and pass through the biography of shaft coupling and driving motor 20
Moving axis is connected, and feed inlet 19 is fixedly welded on the top of upper cover 17 and feed inlet 19 is located at the lower section of higher level's blanking component 4, temperature
Sensor 18, which is worn, to be installed in upper cover 17.
17 lower surface edge of upper cover is provided with bolt hole, passes through the middle chamber branch in bolt and middle chamber component 2
13 upper surface threaded hole of frame is fixedly linked.
It is described shakeout to scrape to be evenly spaced on pawl 16 be arranged with 8 scraper plates 25, and each scraper plate 25 scrapes plate face and vertical
The tilt angle that direction is formed is 20 degree.When coal dust falls into material holding tray 12 from feed inlet 19, shakeouts and scrape the work of pawl 16 for coal dust
It shakeouts, and rotation is kept to be stirred continuously coal dust, to accelerate water loss.In 11 side wall of upper cover 17 and infrared lamp support plate
Aperture is equipped with 12 infrared heating fluorescent tubes respectively in face, is uniformly equally spaced between fluorescent tube and away from coal dust in material holding tray 12 apart from phase
Deng.
It please refers to shown in Fig. 5, temperature sensing 18 is disposed in upper cover 17, temperature sensor 18 is connected with PID thermostatic control
Circuit, the temperature signal that thermal resistance temperature sensor will test are sent to transmitter, are sent to PID signal hair greatly by transmitter and are controlled
Link processed, signal are sent after PID control link processing to solid-state relay voltage regulating module, to the input power of infrared lamp into
Row control.I.e. when the temperature of thermal resistance detection is lower than definite value temperature value set by PID module, infrared heating fluorescent tube full power work
Make, when thermal resistance detection temperature reaches set temperature value, infrared heating fluorescent tube input power reduces or stops working, this
Sample controls temperature in value set in advance, to guarantee that coal dust will not pyrometamorphism.
Pressure and weighting transducers group 9 has been bolted in 12 bottom of material holding tray, in entire work process, to coal
The weight change of powder carries out real-time monitoring, and the initial weight at the end of of record finally obtains coal total moisture measured value.Charging
The discharge port 22 of mouth 19 and material holding tray 12 is disposed with pneumatic vibrator (not shown), works in charging and discharging, it is ensured that charging
It is smooth with discharging process.
The course of work that the present invention automates coal total moisture measuring device is as follows:
Coal dust relies on gravity blanking by higher level's blanking component 4, falls into material holding tray 12, pressure by the feed inlet 19 of upper cover 17
Weighing sensor group 9 records initial weight, while shakeouing and scraping pawl 16 coal dust is shakeout and is stirred continuously, infrared heating fluorescent tube 15
Electrified regulation is dry, and pressure and weighting transducers group 9 carries out real-time monitoring to the weight change of coal dust in heating process.Meanwhile PID
Thermostatic control circuit controls the temperature of heating region.After the completion of drying, pressure and weighting transducers group 9 records final number
According to then, discharge port valve 14 is opened, and coal dust is poured out material holding tray 12 to lower factorial material component 5 and carried out by the work of bottomed cylinder 7
It collects.Since the automation coal total moisture measuring device is by the way of infra-red drying, and it is directed to 4 He of higher level's blanking component
Lower factorial material component 5 designs automatic feed/discharge structure, therefore it is excellent to have that drying time is short, drying efficiency is high and is easily integrated etc.
Point.
The above embodiments only describe the basic principles and characteristics of the invention, and the invention is not restricted by the above cases,
Without departing from the spirit and scope, the invention also has various changes and changes, and these changes and changes are both fallen within
In scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610557123.4A CN105954143B (en) | 2016-07-14 | 2016-07-14 | A kind of automation coal total moisture measuring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610557123.4A CN105954143B (en) | 2016-07-14 | 2016-07-14 | A kind of automation coal total moisture measuring device |
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| CN105954143A CN105954143A (en) | 2016-09-21 |
| CN105954143B true CN105954143B (en) | 2018-12-21 |
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| CN106885754A (en) * | 2017-04-27 | 2017-06-23 | 南京航空航天大学 | One kind automation powder total moisture measurement apparatus and method |
| CN108931401B (en) * | 2017-05-27 | 2024-09-03 | 江西光明智能科技有限公司 | Sample receiving device |
| CN108931659B (en) * | 2017-05-27 | 2024-11-12 | 江西光明智能科技有限公司 | An online automatic moisture measurement system |
| CN109520883B (en) * | 2018-11-28 | 2024-01-19 | 北京沄汇智能科技有限公司 | Coal sampler |
| CN109596452A (en) * | 2018-11-29 | 2019-04-09 | 东北大学秦皇岛分校 | A kind of caliberating device of powder material moisture dynamic measurement |
| CN109856004B (en) * | 2019-03-12 | 2024-06-21 | 上海理工大学 | Experimental device and method for wet weight measurement of water spraying filler |
| CN110487667B (en) * | 2019-09-19 | 2024-05-10 | 北京高能时代环境技术股份有限公司 | Material moisture content detector |
| CN111551466B (en) * | 2020-06-16 | 2025-02-14 | 安阳新达高新技术开发有限公司 | Intelligent fully automatic material moisture measurement system |
| CN115684166B (en) * | 2023-01-03 | 2023-03-21 | 中储粮成都储藏研究院有限公司 | Soybean detector |
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