CN104359784B - Fall to flowing dust behavior assay device - Google Patents
Fall to flowing dust behavior assay device Download PDFInfo
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- CN104359784B CN104359784B CN201410624820.8A CN201410624820A CN104359784B CN 104359784 B CN104359784 B CN 104359784B CN 201410624820 A CN201410624820 A CN 201410624820A CN 104359784 B CN104359784 B CN 104359784B
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Abstract
The present invention relates to one and fall to flowing dust behavior assay device, it includes that a high position falls to flowing assembly, material guide device, low level advection assembly and meausring apparatus.This falls to flowing dust behavior assay device and is provided with the meausring apparatus of material mass change to be measured in reflection material collecting device, can the most quickly calculate material to be measured simulation start and at the end of mass change, such that it is able to the actual loss situation of material during reflecting to fall stream comprehensively, objectively, it is simple to coal yard is fallen to flowing airborne dust effect and is evaluated analyzing.And this falls to flowing dust behavior assay device simple in construction, easy to use, stable performance, practical, except can be used for coal dust material fall to flowing airborne dust test in addition to, it is also possible to for other powders fall to flowing airborne dust test occasion.Additionally, this falls to flowing dust behavior assay device high-order conveyer device can also be adjusted different height, such that it is able to realize carrying out, at differing heights, the stream dust behavior test that falls.
Description
Technical field
The present invention relates to thermal power plant's defeated coal field, especially relate to one and fall to flowing dust behavior assay device.
Background technology
At present, during the defeated coal of thermal power plant, one of problem of most critical is i.e. assessed reloading point and is fallen to flowing the situation of airborne dust.
Traditional lacking is a set of to falling to flowing the research device that airborne dust is simulated testing, and estimation the most by rule of thumb falls
The airborne dust effect that stream brings, this can cause cannot objective analysis fall stream dust emission, be difficult to coal handling system pipe
The decision-making of reason personnel provides quantitative science data, has a strong impact on science and the reliability of thermoelectricity coal chute reason.
Summary of the invention
Based on this, it is necessary to provide a kind of and can comprehensively, objectively analyze falling of airborne dust effect that stream brings
Stream dust behavior assay device.
One falls to flowing dust behavior assay device, including:
A high position falls to flowing assembly, and including charging gear and high-order conveyer device, described charging gear is located at described height
For supplying material to be measured to described high-order conveyer device on the conveyer device of position, described high-order conveyer device is used
In carrying described material to be measured；
Material guide device, is located at one end of described high-order conveyer device and offers deflector chute, is used for receiving described
The material described to be measured of high-order conveyer device conveying, and described material to be measured is delivered to low level by a high position；
Low level advection assembly, including low level conveyer device and material collecting device, described material collecting device is located at described low
The lower section of the end of position conveyer device, described low level conveyer device receives and treats described in the transmission of described material guide device
Survey material, and described material to be measured is delivered in described material collecting device；And
Meausring apparatus, for weighing the quality of the material described to be measured that described material collecting device is collected.
Wherein in an embodiment, a described high position falls to flowing assembly and also includes elevation and subsidence regulating device, described lifting
Adjusting means includes control station and is located at the elevator on described control station, and described elevator is defeated with a described high position
Device is sent to be connected to regulate the height of described high-order conveyer device.
Wherein in an embodiment, the described elevation and subsidence regulating device tune to the height of described high-order conveyer device
Adjusting range is 0.5～1.5m.
Wherein in an embodiment, described high-order conveyer device includes high-order transfer roller and is set in described
High-order conveyer belt on high-order transfer roller, described material to be measured via described high-order conveyer belt be sent to described in lead
In hopper.
Wherein in an embodiment, material to be measured described in described high-order conveyer belt horizontal transmission.
Wherein in an embodiment, described low level conveyer device includes low level transfer roller and is set in described
Low level conveyer belt on low level transfer roller, the material described to be measured derived from described deflector chute is via described low level
Conveyer belt is sent in described material collecting device.
Wherein in an embodiment, material to be measured described in described low level conveyer belt horizontal transmission.
Wherein in an embodiment, described meausring apparatus is electronic scale, and described meausring apparatus is positioned at described receipts
Below material device.
The dust behavior assay device that falls to flowing of the present invention is provided with material mass change to be measured in reflection material collecting device
Meausring apparatus, can the most quickly calculate material to be measured simulation start and at the end of mass change, thus
Can reflect to fall the actual loss situation of material during stream comprehensively, objectively, it is simple to the stream that falls coal yard is raised
Dirt effect is evaluated analyzing.And this falls to flowing dust behavior assay device simple in construction, easy to use, performance
Stable, practical, except can be used for coal dust material fall to flowing airborne dust test in addition to, it is also possible to for other powders
Fall to flowing airborne dust test occasion.
Additionally, the dust behavior assay device that falls to flowing of the present invention can also be different to high-order conveyer device adjustment
Highly, such that it is able to realize carrying out, at differing heights, the stream dust behavior test that falls.
Accompanying drawing explanation
Fig. 1 is the structural representation falling to flowing dust behavior assay device of an embodiment.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make this
The understanding of disclosure of the invention content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another yuan
On part or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can
To be directly to another element or to may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As it is shown in figure 1, the dust behavior assay device 10 that falls to flowing of an embodiment includes that a high position falls to flowing assembly
100, material guide device 200, low level advection assembly 300 and meausring apparatus 400.
A high position falls to flowing assembly 100 and includes charging gear 110, high-order conveyer device 120 and elevation and subsidence regulating device
130.Charging gear 110 is a feed box, and bottom is funnel structure and offers discharging opening 112.High-order conveying
Device 120 includes high-order transfer roller 122 and is set in the high-order conveyer belt 124 on high-order transfer roller 122.
Charging gear 110 is located on high-order conveyer device 120 for supplying determinand to high-order conveyer device 120
Material 800.High-order conveyer device 120 is used for carrying material 800 to be measured.In the present embodiment, high-order transmission
Carry 124 horizontal feed materials to be measured 800.
Elevation and subsidence regulating device 130 includes control station 132 and the elevator 134 being located on control station 132.Lifting
Machine 134 and high-order conveyer device 120 are connected to regulate the height of high-order conveyer device 120.In this enforcement
In mode, elevation and subsidence regulating device 130 is 0.5～1.5m to the range of accommodation of the height of high-order conveyer device 120.
Material guide device 200 is located at one end of high-order conveyer device 120 and offers deflector chute, is used for receiving height
The material to be measured 800 of position conveyer device 120 conveying, specifically high-order conveyer belt 124 drives material 800 to be measured
Fall in deflector chute.Material 800 to be measured is delivered to low level by a high position by material guide device 200.
Low level advection assembly 300 includes low level conveyer device 310 and material collecting device 320.Low level conveyer device
310 include low level transfer roller 312 and the low level conveyer belt 314 being set on low level transfer roller 312.Rewinding
Device 320 is located at the lower section of the end of low level conveyer device 310, the determinand derived from material guide device 200
Material 800 is sent in material collecting device 320 via low level conveyer belt 314.In the present embodiment, low level passes
Send band 314 horizontal transmission materials to be measured 800.
Meausring apparatus 400 is located at the lower section of material collecting device 320, for weighing treating of material collecting device 320 collection
Survey the quality of material 800.Meausring apparatus 400 can be the electronic weighting equipments such as such as electronic scale.By than
After the quality of the front total material of relatively test and test, the quality of the material that material collecting device 320 is collected obtains process of the test
The quality of material of middle loss, coordinates the altitude information of the high-order conveyer device 120 of regulation, it is possible to easily
And objectively understand the powders such as under certain height coal dust fall to flowing airborne dust situation.
This falls to flowing dust behavior assay device 10 and is provided with material 800 mass to be measured change in reflection material collecting device 320
Change meausring apparatus 400, can the most quickly calculate material 800 to be measured simulation start and at the end of quality
Change, such that it is able to the actual loss situation of material during reflecting to fall stream comprehensively, objectively, it is simple to coal
The airborne dust effect that falls to flowing of field is evaluated analyzing.And this falls to flowing dust behavior assay device 10 simple in construction, make
With convenient, stable performance, practical, except can be used for coal dust material fall to flowing airborne dust test in addition to, it is also possible to
The airborne dust that falls to flowing for other powders tests occasion.Further, dust behavior assay device 10 is fallen to flowing all right
High-order conveyer device 120 is adjusted different height, such that it is able to realize carrying out, at differing heights, the stream airborne dust that falls
Simulation test.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (8)
1. one kind falls to flowing dust behavior assay device, it is characterised in that including:
A high position falls to flowing assembly, and including charging gear and high-order conveyer device, described charging gear is one in funnel
Structure and offer the feed box of discharging opening, described charging gear be located on described high-order conveyer device for
Supplying material to be measured to described high-order conveyer device, described high-order conveyer device is used for carrying described material to be measured；
Material guide device, is located at one end of described high-order conveyer device and offers deflector chute, is used for receiving described
The material described to be measured of high-order conveyer device conveying, and described material to be measured is delivered to low level by a high position；
Low level advection assembly, including low level conveyer device and material collecting device, described material collecting device is located at described low
The lower section of the end of position conveyer device, described low level conveyer device receives and treats described in the transmission of described material guide device
Survey material, and described material to be measured is delivered in described material collecting device；And
Meausring apparatus, for weighing the quality of the material described to be measured that described material collecting device is collected.
Fall to flowing dust behavior assay device the most as claimed in claim 1, it is characterised in that a described high position falls
Stream assembly also includes that elevation and subsidence regulating device, described elevation and subsidence regulating device include control station and be located at described control station
On elevator, described elevator and described high-order conveyer device are connected to regulate described high-order conveyer device
Height.
Fall to flowing dust behavior assay device the most as claimed in claim 2, it is characterised in that described rising-falling tone
Regulating device is 0.5～1.5m to the range of accommodation of the height of described high-order conveyer device.
Fall to flowing dust behavior assay device the most as claimed in claim 2, it is characterised in that a described high position is defeated
Device is sent to include high-order transfer roller and be set in the high-order conveyer belt on described high-order transfer roller, described to be measured
Material is sent in described deflector chute via described high-order conveyer belt.
Fall to flowing dust behavior assay device the most as claimed in claim 4, it is characterised in that described high-order biography
Send material to be measured described in band horizontal transmission.
Fall to flowing dust behavior assay device the most as claimed in claim 2, it is characterised in that described low level is defeated
Send device include low level transfer roller and be set in the low level conveyer belt on described low level transfer roller, lead from described
The material described to be measured that hopper is derived is sent in described material collecting device via described low level conveyer belt.
Fall to flowing dust behavior assay device the most as claimed in claim 6, it is characterised in that described low level passes
Send material to be measured described in band horizontal transmission.
Fall to flowing dust behavior assay device the most as claimed in claim 2, it is characterised in that described weighing fills
Being set to electronic scale, described meausring apparatus is positioned at below described material collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624820.8A CN104359784B (en) | 2014-11-06 | 2014-11-06 | Fall to flowing dust behavior assay device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410624820.8A CN104359784B (en) | 2014-11-06 | 2014-11-06 | Fall to flowing dust behavior assay device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359784A CN104359784A (en) | 2015-02-18 |
| CN104359784B true CN104359784B (en) | 2016-08-31 |
Family
ID=52527067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410624820.8A Active CN104359784B (en) | 2014-11-06 | 2014-11-06 | Fall to flowing dust behavior assay device |
Country Status (1)
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| CN (1) | CN104359784B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2182638A1 (en) * | 1972-05-02 | 1973-12-14 | Procter & Gamble | Granules dust liberation measurement - useful esp for enzyme detergents |
| JPS54161393A (en) * | 1978-06-12 | 1979-12-20 | Nippon Kokan Kk | Device for automatically measuring water content and ash content of coal |
| JPS59231436A (en) * | 1983-06-14 | 1984-12-26 | Iseki & Co Ltd | Quality inspecting machine for grain |
| CN2798075Y (en) * | 2005-04-30 | 2006-07-19 | 三一重工股份有限公司 | Test table for paver |
| CN201945531U (en) * | 2010-09-16 | 2011-08-24 | 南京中宇自动化有限公司 | Lifting assembly of device for measuring residual carbon amount of flash ash |
| CN202583023U (en) * | 2012-05-17 | 2012-12-05 | 武汉钢铁(集团)公司 | Simulation experiment device for coaling fume forming rate of coke oven |
| CN102661905B (en) * | 2012-05-17 | 2014-06-18 | 武汉钢铁(集团)公司 | Method and device for experiment on volume of dust produced during hot coal loading into coke oven |
| CN103175751B (en) * | 2013-04-16 | 2015-01-21 | 武汉钢铁(集团)公司 | Device for measuring dust flying index by simulating coaling thermal state of coke oven in laboratory |
| CN204154593U (en) * | 2014-11-06 | 2015-02-11 | 广东电网有限责任公司电力科学研究院 | Fall to flowing dust behavior test unit |
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| CN104359784A (en) | 2015-02-18 |
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