CN206008639U - Feed coal proportion speed metering device in process for preparing active carbon - Google Patents
Feed coal proportion speed metering device in process for preparing active carbon Download PDFInfo
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- CN206008639U CN206008639U CN201620986712.XU CN201620986712U CN206008639U CN 206008639 U CN206008639 U CN 206008639U CN 201620986712 U CN201620986712 U CN 201620986712U CN 206008639 U CN206008639 U CN 206008639U
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- coal dust
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- dust weighing
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Abstract
Feed coal proportion speed metering device in a kind of process for preparing active carbon, including pulverized coal conveying device, coal dust weighing device, control device, coal dust weighing device is arranged on the top of the blender in the external world, pulverized coal conveying device is arranged on the top of coal dust weighing device, and control device is connected with pulverized coal conveying device and coal dust weighing device；Coal dust weighing device includes weighing bracket, coal dust weighing cabin, pressure transducer, operated pneumatic valve, weighing bracket is placed on the ground, coal dust weighing cabin is arranged on weighing bracket, pressure transducer is arranged between coal dust weighing cabin and weighing bracket, to detect the coal dust weight in coal dust weighing cabin, the lower end of coal dust weighing cabin arranges discharging opening, operated pneumatic valve is arranged on the discharging opening of coal dust weighing cabin, the discharging opening of coal dust weighing cabin is right against the charging aperture of the blender of lower section, the input of control device is connected with the outfan of pressure transducer, the outfan of control device is connected with pulverized coal conveying device and operated pneumatic valve.
Description
Technical field
This utility model is related to feed coal in activated carbon processing technique field, more particularly to a kind of process for preparing active carbon and matches somebody with somebody
Than accurate metering device.
Background technology
In former active carbon forming bar preparation section, need each bag of coal dust manually that one bag of bag is poured into and stirred after weighing
Mix in machine, not only efficiency is low and high labor intensive for this method, while causing environmental pollution, affect the body and mind of operator to be good for
Health.Raw material coal dust was delivered in blender using conveying worm later, coal dust was measured by uclear scale.Nucleon
The measuring principle of scale is to calculate conveyer load to the attenuation ratio of gamma intensity according to material, then is multiplied by conveyor speed and obtains
Go out mass flow and cumulative amount.Decay of the gamma-rays in material, i.e. gamma-rays are subsequently absorbed in the material, relevant with material composition, thing
Matter density is bigger, and gamma-rays absorb stronger.
But the density of coal dust is relevant with factors such as the species of coal dust and contained humidities, when therefore demarcating, effort is big, takes
Long, and be difficult to accomplish accurately metering.There is certain potential safety hazard in radioactive source simultaneously.
Content of the invention
In view of this, it is necessary to which feed coal proportioning in a kind of accurate measurement, safe process for preparing active carbon is provided
Accurate metering device.
Feed coal proportion speed metering device in a kind of process for preparing active carbon, weighs including pulverized coal conveying device, coal dust
Device, control device, the coal dust weighing device are arranged on the top of the blender in the external world, and pulverized coal conveying device is arranged on coal dust
The top of weighing device, control device are connected with pulverized coal conveying device and coal dust weighing device；The coal dust weighing device includes
Weighing bracket, coal dust weighing cabin, pressure transducer, operated pneumatic valve, the weighing bracket are placed on the ground, and the coal dust is weighed
Storehouse is arranged on weighing bracket, and pressure transducer is arranged between coal dust weighing cabin and weighing bracket, to detect coal dust weighing cabin
In coal dust weight, the lower end of coal dust weighing cabin arranges discharging opening, and operated pneumatic valve is arranged on the discharging opening of coal dust weighing cabin, coal
The discharging opening of powder weighing cabin is right against the charging aperture of the blender of lower section, the input of control device and the output of pressure transducer
End connection, the outfan of control device are connected with pulverized coal conveying device and operated pneumatic valve；The upper end of the coal dust weighing cabin is arranged
Flanging, the upper end of pressure transducer are connected with the lower end of flanging, the upper end of the lower end of pressure transducer and coal dust weighing cabin
Connection.
Preferably, the pulverized coal conveying device is conveying worm, and the discharging opening of conveying worm is right against the coal of lower section
The charging aperture of powder weighing cabin.
Beneficial effect：In above-mentioned process for preparing active carbon feed coal proportion speed metering device by pulverized coal conveying device,
Cooperation between pressure transducer, operated pneumatic valve and control device, the weighing precision of coal dust are higher, so as to the proportioning of activated carbon
Precision is higher.
Description of the drawings
Fig. 1 is the structural representation of feed coal proportion speed metering device in process for preparing active carbon.
Fig. 2 is the control flow chart of feed coal proportion speed metering device in process for preparing active carbon.
In figure：Pulverized coal conveying device 10, coal dust weighing device 20, coal dust weighing cabin 201, flanging 2011, operated pneumatic valve
2012nd, pressure transducer 202, weighing bracket 203, control device 30, blender 40.
Specific embodiment
Fig. 1 and Fig. 2 is refer to, feed coal proportion speed metering device in process for preparing active carbon, including coal dust conveying dress
10, coal dust weighing device 20, control device 30 is put, the coal dust weighing device 20 is arranged on the top of the blender 40 in the external world,
Pulverized coal conveying device 10 is arranged on the top of coal dust weighing device 20, and control device 30 is weighed with pulverized coal conveying device 10 and coal dust
Device 20 connects；The coal dust weighing device 20 includes weighing bracket 203, coal dust weighing cabin 201, pressure transducer 202, pneumatic
Valve 2012, the weighing bracket 203 are placed on the ground, and the coal dust weighing cabin 201 is arranged on weighing bracket 203, pressure
Force transducer 202 is arranged between coal dust weighing cabin 201 and weighing bracket 203, to detect the coal dust weight in coal dust weighing cabin 201
Amount, the lower end of coal dust weighing cabin 201 arrange discharging opening, and operated pneumatic valve 2012 is arranged on the discharging opening of coal dust weighing cabin 201, coal
The discharging opening of powder weighing cabin 201 is right against the charging aperture of the blender 40 of lower section, the input and pressure sensing of control device 30
The outfan connection of device 202, the outfan of control device 30 are connected with pulverized coal conveying device 10 and operated pneumatic valve 2012；The coal
The upper end of powder weighing cabin 201 arranges flanging 2011, and the upper end of pressure transducer 202 is connected with the lower end of flanging 2011, presses
The lower end of force transducer 202 is connected with the upper end of coal dust weighing cabin 201.
For ensureing the accuracy of the detection of pressure transducer 202, pulverized coal conveying device 10, coal dust weighing cabin 201 and the external world
Blender 40 do not contact each other.
The pulverized coal conveying device 10 is conveying worm, and the discharging opening of conveying worm is right against the coal dust of lower section and weighs
The charging aperture in storehouse 201.
In process for preparing active carbon, the running of feed coal proportion speed metering device is as follows：
Coal dust is delivered in coal dust weighing cabin 201 by pulverized coal conveying device 10 from the discharging opening of pulverized coal conveying device 10, pressure
Force transducer 202 gathers the weight information of coal dust, and synchronously transmits the weight information of coal dust to control device 30；Control device
The base weight value of coal dust is preset with 30, and the weight information that pressure transducer 202 is uploaded is changed into currently by control device 30
Gravimetric value is simultaneously contrasted with the base weight value of coal dust；When base weight value is identical with current weight value, control device 30
Pulverized coal conveying device 10 is closed, at the same time, control device 30 opens operated pneumatic valve 2012, makes the coal in coal dust weighing cabin 201
Powder is fallen in blender 40；When pressure transducer 202 only detects the weight information of coal dust weighing cabin 201, control device 30
Operated pneumatic valve 2012 is closed, then control device 30 opens pulverized coal conveying device 10.
From the point of view of according to practical using result, using feed coal proportion speed metering device in above-mentioned process for preparing active carbon after
Stirring material distributing precision is improve, stirring material distributing precision is 90% before improving, and distributing precision brings up to more than 98% after improvement.
Claims (2)
1. feed coal proportion speed metering device in a kind of process for preparing active carbon, it is characterised in that：The process for preparing active carbon
Middle feed coal proportion speed metering device includes pulverized coal conveying device, coal dust weighing device, control device, and the coal dust is weighed dress
Install in the top of Wai Jie blender, pulverized coal conveying device is arranged on the top of coal dust weighing device, control device and coal
Powder conveyer device and the connection of coal dust weighing device；The coal dust weighing device includes weighing bracket, coal dust weighing cabin, pressure sensing
Device, operated pneumatic valve, the weighing bracket are placed on the ground, and the coal dust weighing cabin is arranged on weighing bracket, pressure sensing
Device is arranged between coal dust weighing cabin and weighing bracket, to detect the coal dust weight in coal dust weighing cabin, under coal dust weighing cabin
End arranges discharging opening, and operated pneumatic valve is arranged on the discharging opening of coal dust weighing cabin, and the discharging opening of coal dust weighing cabin is right against lower section
Blender charging aperture, the input of control device is connected with the outfan of pressure transducer, the outfan of control device with
Pulverized coal conveying device and operated pneumatic valve connection；The upper end of the coal dust weighing cabin arranges flanging, the upper end of pressure transducer with
The lower end connection of flanging, the lower end of pressure transducer is connected with the upper end of coal dust weighing cabin.
2. feed coal proportion speed metering device in process for preparing active carbon as claimed in claim 1, it is characterised in that：Described
Pulverized coal conveying device is conveying worm, and the discharging opening of conveying worm is right against the charging aperture of the coal dust weighing cabin of lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986712.XU CN206008639U (en) | 2016-08-30 | 2016-08-30 | Feed coal proportion speed metering device in process for preparing active carbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620986712.XU CN206008639U (en) | 2016-08-30 | 2016-08-30 | Feed coal proportion speed metering device in process for preparing active carbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206008639U true CN206008639U (en) | 2017-03-15 |
Family
ID=58254765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620986712.XU Expired - Fee Related CN206008639U (en) | 2016-08-30 | 2016-08-30 | Feed coal proportion speed metering device in process for preparing active carbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206008639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954874A (en) * | 2017-05-03 | 2017-07-18 | 孟英杰 | Automatic mixing and material device for breeding feed |
-
2016
- 2016-08-30 CN CN201620986712.XU patent/CN206008639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954874A (en) * | 2017-05-03 | 2017-07-18 | 孟英杰 | Automatic mixing and material device for breeding feed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |