CN206832618U - One kind automatically determines coal density devices - Google Patents
One kind automatically determines coal density devices Download PDFInfo
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- CN206832618U CN206832618U CN201720287305.4U CN201720287305U CN206832618U CN 206832618 U CN206832618 U CN 206832618U CN 201720287305 U CN201720287305 U CN 201720287305U CN 206832618 U CN206832618 U CN 206832618U
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- metering tank
- metering
- sampling
- density devices
- coal density
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- 239000003245 coal Substances 0.000 title claims abstract description 76
- 238000005070 sampling Methods 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005303 weighing Methods 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001739 density measurement Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is related to one kind and automatically determine coal density devices, including metering units, to water unit and sampling unit；The metering units include metering tank, Weighing part and level gauge part, the Weighing part is arranged on the lower section of the metering tank, the level gauge part is used to measure the liquid level in the metering tank, and the bottom of the metering tank is provided with discharge valve；It is described to be connected to water unit with the metering tank and be used to feed water into metering tank；The sampling unit is arranged at the side of the metering tank and for capturing in coal sample to metering tank.It is of the present utility model automatically determine coal density devices by setting metering units, to water unit and sampling unit, can be with self water feeding, sampling, coal density is automatically determined so as to realize, solves existing coal density measuring equipment sampling difficulty, measurement is cumbersome, cost is high, manually takes the problems such as larger, measurement accuracy is low.
Description
Technical field
Technical field of coal chemical industry is the utility model is related to, coal density devices are automatically determined more particularly to one kind.
Background technology
The density of coal can reflect the quality of ature of coal amount to a certain extent, for large-scale with coal unit such as thermal power plant, confession
Warm enterprise, grasping the real-time density of bunker coal helps to control and detect ature of coal.
At present, the most specification of coal density measuring equipment that market is sold is smaller, is generally used for lab analysis, sampling and survey
Measuring needs manual operation, and process is comparatively laborious.If enterprise uses this interval measurement apparatus, it is necessary first to dump carry out section
Sampling is learned, and current sampling method is cumbersome, and the property of overall dump can not be represented, so cause measurement data to be deposited
In very big randomness, it can not accurately reflect the real density of bunker coal in real time.In addition, the measurement efficiency of interval measurement apparatus is very
It is low.Therefore, this quasi-instrument does not apply to factory and measured in real time.
Utility model content
Based on this, the purpose of this utility model is, there is provided one kind automatically determines coal density devices, and it has operation side
Just the advantages of, real time sample measures, measurement accuracy is high, cost is low.
One kind automatically determines coal density devices, including metering units, to water unit and sampling unit；The metering units bag
Metering tank, Weighing part and level gauge part are included, the Weighing part is arranged on the lower section of the metering tank, described
Level gauge part is used to measure the liquid level in the metering tank, and the bottom of the metering tank is provided with discharge valve；It is described to give
Water unit connects with the metering tank and is used to feed water into metering tank；The sampling unit is arranged at the metering tank
Side and for capturing in coal sample to metering tank.
It is of the present utility model automatically determine coal density devices by setting metering units, to water unit and sampling unit, can
With self water feeding, sampling, coal density is automatically determined so as to realize, solves existing coal density measuring equipment sampling difficulty, measurement
It is cumbersome, cost is high, the problem that manually takes that larger, measurement accuracy is low etc., provided to be large-scale with coal unit such as thermal power plant, the enterprise that heats
A kind of cost input is relatively low and easily and accurately measurement apparatus, facilitates enterprise to grasp the real-time density of bunker coal, helps to control
With detection ature of coal.
Further, the metering units also include metrology frame, and the Weighing part is fixed in the metrology frame；Institute
State and an inclined baffle plate is provided with metering tank, the baffle plate is used for the speed for slowing down coal sample landing.
Further, the metering units also include more lifting supports, and the more lifting supports are arranged on the meter
Height below amount frame and for adjusting metrology frame.
Further, the outer wall bottom of the metering tank is fixed with multiple hanging supports, and the metering tank passes through ear
Formula bearing is fixed on the Weighing part.
Further, the Weighing part is weighing sensor, and the level gauge part is liquid level sensor, the liquid
Level sensor is fixed on by a sensor stand above the oral area of the metering tank.
Further, described to include feed pipe and water-supply valve to water unit, the outlet of the feed pipe is stored up with the metering
Tank is connected, and the water-supply valve is arranged on the feed pipe.
Further, the sampling unit includes sampling support and sampler, and the sampling support stores up positioned at the metering
The side of tank, the sampler are slidably arranged on the sampling support.
Further, the sampler is sampling manipulator.
Further, the sampling unit includes sampling funnel, and the sampling funnel is fixed on the gear of the metering tank
Above plate.
Further, in addition to controller, the controller with the metering units, to water unit and sampling unit signal
Connection.
Relative to prior art, the coal density devices of the present utility model that automatically determine are by setting metering units, feedwater single
Member and sampling unit, coal density can be automatically determined so as to realize with self water feeding, sampling, solve existing coal density measure dress
Put that sampling is difficult, measurement is cumbersome, cost is high, manually takes the problems such as larger, measurement accuracy is low, to be large-scale with coal unit such as thermoelectricity
Factory, heating enterprise provide that a kind of cost input is relatively low and easily and accurately measurement apparatus, facilitate enterprise to grasp the real-time of bunker coal
Density, help to control and detect ature of coal.The coal density devices of the present utility model that automatically determine have simple in construction, operation side
Just the features such as, real time sample measures, full automation control is calculated from data are sampled to, measurement process is simple and direct quick, measures number
According to more accurate, while human cost is saved, there is good economic benefit.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the structural representation of the present utility model for automatically determining coal density devices.
Embodiment
Automatically determine coal density devices referring to Fig. 1, of the present utility model, including metering units 10, to water unit 20, take
Sample unit 30 and controller 40.The controller 40 connects with the metering units 10, to water unit 20 and the signal of sampling unit 30
Connect, controller 40 controls metering units 10, to the auto-action of water unit 20 and sampling unit 30 to realize that to automatically determine coal close
Degree.
The metering units 10 of the present embodiment include metering tank 11, Weighing part 12, level gauge part 13 and meter
Measure frame 14.The Weighing part 12 is arranged on the lower section of the metering tank 11, and the Weighing part 12 is fixed on described
In metrology frame 14, the Weighing part 12 of the present embodiment is weighing sensor.The metering tank 11 of the present embodiment
Outer wall bottom is fixed with multiple hanging supports by way of welding, and the metering tank 11 is fixed on described by hanging support
On Weighing part 12.
The level gauge part 13 is used to measure the liquid level in the metering tank 11, the level gauge of the present embodiment
Part 13 is liquid level sensor, and the liquid level sensor is fixed on by a sensor stand on the oral area of the metering tank 11
Side, liquid level sensor can also be directly fixed on to the top of metering tank 11.
The metering tank 11 of the present embodiment preferably includes the stainless steel cylinder and stainless steel cone being vertically connected with, and is
It is easy to calculate the volume of the liquid in metering tank 11, the constant cross-section of the stainless steel cylinder portion of the present embodiment is not
Become, if the cross section of metering tank 11 is non-constant, the liquid that algorithm is measured by liquid level sensor can be write according to actual conditions
Position converses actual liquid volume.
The present embodiment is provided with a discharge valve 15 in the bottom of the stainless steel cone of metering tank 11, and discharge valve 15 is used for
Coal sample in metering tank 11 and water are drawn off, the discharge valve 15 of the present embodiment is pneumatic control valve.
An inclined baffle plate 111 is provided with the metering tank 11, the baffle plate 111 of the present embodiment is preferably set to half
Circle, its one side are fixed on the tank skin of metering tank 11, and the baffle plate 111 is used for the speed for slowing down coal sample landing, and sampling is single
Coal sample is put into metering tank 11, can so use up when capturing coal sample to metering tank 11 by member 30 in the top of baffle plate 111
Amount reduction splashes spray.
In order to which the height of metrology frame 14 is adjusted, and metrology frame 14 is set to be in horizontality to ensure the standard of metering
True property, the metering units 10 of the present embodiment are also provided with more lifting supports 16, and the more lifting supports 16 are arranged on
The lower section of metrology frame 14, lifting support 16 could be arranged to the form of more piece sleeve pipe.
It is described to be connected to water unit 20 with the metering tank 11 and for being fed water into metering tank 11.The present embodiment
Described to include feed pipe 21 and water-supply valve 22 to water unit 20, the outlet of the feed pipe 21 connects with the metering tank 11,
The water-supply valve 22 is arranged on the feed pipe 21.
The sampling unit 30 is arranged at the side of the metering tank 11 and for capturing in coal sample to metering tank 11.
The sampling unit 30 of the present embodiment includes sampling support 31 and sampler 32, and the sampling support 31 stores up positioned at the metering
The side of tank 11, the sampler 32 are slidably arranged on the sampling support 31.The sampler 32 of the present embodiment is preferred
Ground is arranged to sampling manipulator, can be arranged on sampling manipulator above coal conveyer belt.
In addition, in order to which the coal sample that can preferably guide sampler 32 to capture enters in metering tank 11, the present embodiment
The sampling unit 30 is preferably provided with sampling funnel 33, and the sampling funnel 33 is fixed on the gear of the metering tank 11
The top of plate 111, so, sampler 32 capture coal sample and are put into sampling funnel 33, and coal sample is slid to metering storage from funnel 33 is sampled
On the baffle plate 111 of tank 11, and fallen into after slowing down on baffle plate 111 inside metering tank 11, prevent from splashing spray in coal sample.
The controller 40 of the present embodiment and the Weighing part 12 of metering units 10, level gauge part 13, discharge valve 15, give
The water-supply valve 22 of water unit 20, and the sampler 32 of sampling unit 30 keep signal to connect, and controller 40 can be controlled automatically
The priority work of above-mentioned part is made, manually can also realize manually operated control by operational control device 40.
It is of the present utility model automatically determine coal density devices operation principle be：
(1) water management is given.
The present apparatus is started by controller 40, and opens and is automatically turned on to water unit 20, water-supply valve 22, to metering tank 11
Interior water filling, meanwhile, level gauge part 13 starts to measure liquid level, and when liquid level reaches setting value, water-supply valve 22 is closed automatically.
(2) first record data.
After feedwater stops, Weighing part 12 starts the gross mass of measuring storage tank 11, after stable reading, control
Device 40 records liquid level L now automatically1With the mass M of metering tank 111。
(3) coal sample is captured.
After first time data record terminates, controller 40 performs the instruction of coal sample automatically, and sampler 32 is by coal sample from defeated coal
Taken out on belt, sampled funnel 33 is quantitatively added in metering tank 11.
(4) second of record.
After coal sample terminates, wait the measurement data of liquid level and quality stable, Weighing part 12 and level gauge part
13 are sent to the measurement data after stabilization in controller 40, the liquid level L that record measures for the second time automatically of controller 402And metering
The mass M of storage tank 112。
(5) coal density is calculated.
Data acquisition terminates, while controller 40 calculates coal density automatically according to this measurement data, refers to formula：
Coal densityThe constant cross-sectional area of design flow storage tank 11 is S.
If the cross-sectional area of metering tank 11 is non-constant, other coal density calculation formula can be write.
(6) automatic discharging.
Controller 40 controls discharge valve 15 to open, and the water in metering tank 11 and coal sample are drawn off.
The measurement frequency that can be set in controller 40, per at regular intervals, controller 40 sends instruction control automatically
System repeats the above steps, and continuously performs new measurement work in an orderly manner.Controller 40 can also will measure and calculate data and enter one
Walk teletransmission.
Relative to prior art, the coal density devices of the present utility model that automatically determine are by setting metering units 10, feedwater
Unit 20 and sampling unit 30, it can automatically determine coal density with self water feeding, sampling so as to realize, solve existing coal density
Measurement apparatus sampling is difficult, measurement is cumbersome, cost is high, manually takes the problems such as larger, measurement accuracy is low, and coal unit is used to be large-scale
Such as thermal power plant, heating enterprise provide, a kind of cost input is relatively low and easily and accurately measurement apparatus, facilitates enterprise to grasp bunker coal
Real-time density, help to control and detect ature of coal.The coal density devices of the present utility model that automatically determine have simple in construction, behaviour
Make the features such as convenient, real time sample measures, calculate full automation control from data are sampled to, measurement process is simple and direct quick, surveys
It is more accurate to measure data, while saves human cost, there is good economic benefit.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.
Claims (10)
1. one kind automatically determines coal density devices, it is characterised in that：Including metering units, to water unit and sampling unit；It is described
Metering units include metering tank, Weighing part and level gauge part, and the Weighing part is arranged on the metering tank
Lower section, the level gauge part is used to measure liquid level in the metering tank, and the bottom of the metering tank, which is provided with, unloads
Expect valve；It is described to be connected to water unit with the metering tank and be used to feed water into metering tank；The sampling unit is arranged at
The side of the metering tank simultaneously is used to capture in coal sample to metering tank.
2. according to claim 1 automatically determine coal density devices, it is characterised in that：The metering units also include metering
Frame, the Weighing part are fixed in the metrology frame；An inclined baffle plate, the baffle plate are provided with the metering tank
For slowing down the speed of coal sample landing.
3. according to claim 2 automatically determine coal density devices, it is characterised in that：The metering units also include more
Lifting support, the more lifting supports are arranged on below the metrology frame and are used for the height for adjusting metrology frame.
4. according to claim 1 automatically determine coal density devices, it is characterised in that：The outer wall bottom of the metering tank
Multiple hanging supports are fixed with, the metering tank is fixed on the Weighing part by hanging support.
5. automatically determine coal density devices according to claim any one of 1-4, it is characterised in that：The Weighing part
For weighing sensor, the level gauge part is liquid level sensor, and the liquid level sensor is fixed on by a sensor stand
Above the oral area of the metering tank.
6. according to claim 1 automatically determine coal density devices, it is characterised in that：It is described to include feed pipe to water unit
And water-supply valve, the outlet of the feed pipe connect with the metering tank, the water-supply valve is arranged on the feed pipe.
7. according to claim 1 automatically determine coal density devices, it is characterised in that：The sampling unit includes sampling branch
Frame and sampler, the sampling support are located at the side of the metering tank, and the sampler is slidably arranged in the sampling branch
On frame.
8. according to claim 7 automatically determine coal density devices, it is characterised in that：The sampler is sampling mechanical
Hand.
9. according to claim 2 automatically determine coal density devices, it is characterised in that：The sampling unit includes sampling and leaked
Bucket, the sampling funnel are fixed on above the baffle plate of the metering tank.
10. according to claim 1 automatically determine coal density devices, it is characterised in that：Also include controller, the control
Device is connected with the metering units, to water unit and sampling unit signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287305.4U CN206832618U (en) | 2017-03-22 | 2017-03-22 | One kind automatically determines coal density devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720287305.4U CN206832618U (en) | 2017-03-22 | 2017-03-22 | One kind automatically determines coal density devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832618U true CN206832618U (en) | 2018-01-02 |
Family
ID=60767239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720287305.4U Active CN206832618U (en) | 2017-03-22 | 2017-03-22 | One kind automatically determines coal density devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN206832618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627421A (en) * | 2017-03-22 | 2018-10-09 | 广东科达洁能股份有限公司 | One kind automatically determining coal density devices |
| CN110376094A (en) * | 2019-07-05 | 2019-10-25 | 江苏省镔鑫钢铁集团有限公司 | A kind of bundled scrap specific weight measurer and measurement method |
-
2017
- 2017-03-22 CN CN201720287305.4U patent/CN206832618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627421A (en) * | 2017-03-22 | 2018-10-09 | 广东科达洁能股份有限公司 | One kind automatically determining coal density devices |
| CN110376094A (en) * | 2019-07-05 | 2019-10-25 | 江苏省镔鑫钢铁集团有限公司 | A kind of bundled scrap specific weight measurer and measurement method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 528313, No. 1, West Road, Guang Long Industrial Park, Chencun Town, Shunde District, Guangdong, Foshan Patentee after: Keda Manufacturing Co., Ltd Address before: 528313, No. 1, West Road, Guangzhou long industrial area, Chencun Town, Shunde District, Guangdong, Foshan Patentee before: KEDA CLEAN ENERGY Co.,Ltd. |