CN204154593U - Fall to flowing dust behavior test unit - Google Patents
Fall to flowing dust behavior test unit Download PDFInfo
- Publication number
- CN204154593U CN204154593U CN201420663482.4U CN201420663482U CN204154593U CN 204154593 U CN204154593 U CN 204154593U CN 201420663482 U CN201420663482 U CN 201420663482U CN 204154593 U CN204154593 U CN 204154593U
- Authority
- CN
- China
- Prior art keywords
- flowing
- conveying device
- measured
- low level
- test unit
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 76
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 12
- 230000005571 horizontal transmission Effects 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002817 coal dust Substances 0.000 abstract description 4
- 239000000843 powder Substances 0.000 abstract description 4
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000011156 evaluation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to one and falls to flowing dust behavior test unit, and it comprises a high position and falls to flowing assembly, material guide device, low level advection assembly and meausring apparatus.This falls to flowing the meausring apparatus that dust behavior test unit is provided with material mass change to be measured in reflection material collecting device, can calculate very fast material to be measured simulation start and at the end of mass change, thus the actual loss situation falling to flowing through material in journey can be reflected comprehensively, objectively, be convenient to carry out evaluation analysis to the airborne dust effect that falls to flowing of coal yard.And this to fall to flowing dust behavior test unit structure simple, easy to use, stable performance, practical, except can be used for coal dust material fall to flowing except airborne dust test, what can also be used for other powders falls to flowing airborne dust test occasion.In addition, this falls to flowing dust behavior test unit can also adjust different height to high-order conveying device, thus can be implemented in differing heights and to carry out falling the test of stream dust behavior.
Description
Technical field
The utility model relates to the defeated coal field of thermal power plant, especially relates to one and falls to flowing dust behavior test unit.
Background technology
At present, in the defeated coal process of thermal power plant, namely one of the problem of most critical assesses the situation that reloading point falls to flowing airborne dust.The a set of research device to falling to flowing airborne dust and carry out simulation test of traditional shortage, general is the airborne dust effect estimating that the stream that falls brings by rule of thumb, this can cause cannot objective analysis fall stream dust emission, be difficult to provide quantitative science data to the decision-making of coal handling system managerial personnel, have a strong impact on science and the reliability of thermoelectricity coal chute reason.
Utility model content
Based on this, be necessary to provide a kind of can comprehensively, objectively analyze the airborne dust effect that stream brings fall to flowing dust behavior test unit.
One falls to flowing dust behavior test unit, comprising:
A high position falls to flowing assembly, comprises charging gear and high-order conveying device, and described charging gear is located at for supplying material to be measured to described high-order conveying device on described high-order conveying device, and described high-order conveying device is for carrying described material to be measured;
Material guide device, is located at one end of described high-order conveying device and offers deflector chute, for receiving the material described to be measured of described high-order conveying device conveying, and described material to be measured is delivered to low level by a high position;
Low level advection assembly, comprise low level conveying device and material collecting device, described material collecting device is located at the below of the end of described low level conveying device, and described low level conveying device receives the material described to be measured that described material guide device transmits, and is delivered in described material collecting device by described material to be measured; 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 comprises elevation and subsidence regulating device, described elevation and subsidence regulating device comprises control desk and is located at the lifter on described control desk, and described lifter is connected the height for regulating described high-order conveying device with described high-order conveying device.
Wherein in an embodiment, the range of adjustment of described elevation and subsidence regulating device to the height of described high-order conveying device is 0.5 ~ 1.5m.
Wherein in an embodiment, described high-order conveying device comprises high-order transfer roller and is set in the high-order travelling belt on described high-order transfer roller, and described material to be measured is sent in described deflector chute via described high-order travelling belt.
Wherein in an embodiment, material to be measured described in described high-order travelling belt horizontal transmission.
Wherein in an embodiment, described low level conveying device comprises low level transfer roller and is set in the low level travelling belt on described low level transfer roller, and the material described to be measured of deriving from described deflector chute is sent to described material collecting device via described low level travelling belt.
Wherein in an embodiment, material to be measured described in the horizontal transmission of described low level travelling belt.
Wherein in an embodiment, described meausring apparatus is electronic scale, and described meausring apparatus is positioned at below described material collecting device.
Of the present utility modelly fall to flowing dust behavior test unit and be provided with the meausring apparatus of material mass change to be measured in reflection material collecting device, can calculate very fast material to be measured simulation start and at the end of mass change, thus the actual loss situation falling to flowing through material in journey can be reflected comprehensively, objectively, be convenient to carry out evaluation analysis to the airborne dust effect that falls to flowing of coal yard.And this to fall to flowing dust behavior test unit structure simple, easy to use, stable performance, practical, except can be used for coal dust material fall to flowing except airborne dust test, what can also be used for other powders falls to flowing airborne dust test occasion.
In addition, of the present utility modelly fall to flowing dust behavior test unit and can also adjust different height to high-order conveying device, thus can be implemented in differing heights and carry out the stream dust behavior test that falls.
Accompanying drawing explanation
Fig. 1 is the structural representation falling to flowing dust behavior test unit of an embodiment.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in instructions of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figure 1, the dust behavior test unit 10 that falls to flowing of an embodiment comprises a high position and 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 comprises charging gear 110, high-order conveying 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.The high-order travelling belt 124 that high-order conveying device 120 comprises high-order transfer roller 122 and is set on high-order transfer roller 122.Charging gear 110 is located on high-order conveying device 120 for supplying material 800 to be measured to high-order conveying device 120.High-order conveying device 120 is for carrying material 800 to be measured.In the present embodiment, high-order travelling belt 124 horizontal feed material 800 to be measured.
Elevation and subsidence regulating device 130 comprises control desk 132 and is located at the lifter 134 on control desk 132.Lifter 134 is connected the height for regulating high-order conveying device 120 with high-order conveying device 120.In the present embodiment, the range of adjustment of elevation and subsidence regulating device 130 to the height of high-order conveying device 120 is 0.5 ~ 1.5m.
Material guide device 200 is located at one end of high-order conveying device 120 and offers deflector chute, and for receiving the material to be measured 800 of high-order conveying device 120 conveying, specifically high-order travelling belt 124 drives material 800 to be measured to 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 comprises low level conveying device 310 and material collecting device 320.Low level conveying device 310 comprises low level transfer roller 312 and is set in the low level travelling belt 314 on low level transfer roller 312.Material collecting device 320 is located at the below of the end of low level conveying device 310, and the material to be measured 800 of deriving from material guide device 200 is sent to material collecting device 320 via low level travelling belt 314.In the present embodiment, low level travelling belt 314 horizontal transmission material 800 to be measured.
Meausring apparatus 400 is located at the below of material collecting device 320, for weighing the quality of the material to be measured 800 that material collecting device 320 is collected.Meausring apparatus 400 can be the electronic weighting equipments such as such as electronic scale.The quality of the material collected with the rear material collecting device 320 of test by the quality of material total before comparison test obtains the quality of material lost in process of the test, coordinate the altitude information of high-order conveying device 120 regulated, just can easily and objective understanding under certain height the powder such as coal dust fall to flowing airborne dust situation.
This falls to flowing the meausring apparatus 400 that dust behavior test unit 10 is provided with material 800 mass change to be measured in reflection material collecting device 320, can calculate very fast material 800 to be measured simulation start and at the end of mass change, thus the actual loss situation falling to flowing through material in journey can be reflected comprehensively, objectively, be convenient to carry out evaluation analysis to the airborne dust effect that falls to flowing of coal yard.And this to fall to flowing dust behavior test unit 10 structure simple, easy to use, stable performance, practical, except can be used for coal dust material fall to flowing except airborne dust test, what can also be used for other powders falls to flowing airborne dust test occasion.Further, falling to flowing dust behavior test unit 10 can also adjust different height to high-order conveying device 120, thus can be implemented in differing heights and to carry out falling the test of stream dust behavior.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. fall to flowing a dust behavior test unit, it is characterized in that, comprising:
A high position falls to flowing assembly, comprises charging gear and high-order conveying device, and described charging gear is located at for supplying material to be measured to described high-order conveying device on described high-order conveying device, and described high-order conveying device is for carrying described material to be measured;
Material guide device, is located at one end of described high-order conveying device and offers deflector chute, for receiving the material described to be measured of described high-order conveying device conveying, and described material to be measured is delivered to low level by a high position;
Low level advection assembly, comprise low level conveying device and material collecting device, described material collecting device is located at the below of the end of described low level conveying device, and described low level conveying device receives the material described to be measured that described material guide device transmits, and is delivered in described material collecting device by described material to be measured; And
Meausring apparatus, for weighing the quality of the material described to be measured that described material collecting device is collected.
2. fall to flowing dust behavior test unit as claimed in claim 1, it is characterized in that, a described high position falls to flowing assembly and also comprises elevation and subsidence regulating device, described elevation and subsidence regulating device comprises control desk and is located at the lifter on described control desk, and described lifter is connected the height for regulating described high-order conveying device with described high-order conveying device.
3. fall to flowing dust behavior test unit as claimed in claim 2, it is characterized in that, the range of adjustment of described elevation and subsidence regulating device to the height of described high-order conveying device is 0.5 ~ 1.5m.
4. fall to flowing dust behavior test unit as claimed in claim 2, it is characterized in that, described high-order conveying device comprises high-order transfer roller and is set in the high-order travelling belt on described high-order transfer roller, and described material to be measured is sent in described deflector chute via described high-order travelling belt.
5. fall to flowing dust behavior test unit as claimed in claim 4, it is characterized in that, material to be measured described in described high-order travelling belt horizontal transmission.
6. fall to flowing dust behavior test unit as claimed in claim 2, it is characterized in that, described low level conveying device comprises low level transfer roller and is set in the low level travelling belt on described low level transfer roller, and the material described to be measured of deriving from described deflector chute is sent to described material collecting device via described low level travelling belt.
7. fall to flowing dust behavior test unit as claimed in claim 6, it is characterized in that, material to be measured described in the horizontal transmission of described low level travelling belt.
8. fall to flowing dust behavior test unit as claimed in claim 2, it is characterized in that, described meausring apparatus is electronic scale, and described meausring apparatus is positioned at below described material collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663482.4U CN204154593U (en) | 2014-11-06 | 2014-11-06 | Fall to flowing dust behavior test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663482.4U CN204154593U (en) | 2014-11-06 | 2014-11-06 | Fall to flowing dust behavior test unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204154593U true CN204154593U (en) | 2015-02-11 |
Family
ID=52512697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420663482.4U Expired - Fee Related CN204154593U (en) | 2014-11-06 | 2014-11-06 | Fall to flowing dust behavior test unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204154593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359784A (en) * | 2014-11-06 | 2015-02-18 | 广东电网有限责任公司电力科学研究院 | Flow falling dust raising simulation test device |
| CN113125293A (en) * | 2021-04-15 | 2021-07-16 | 徐工集团工程机械有限公司 | Fire extinguishing material throwing test device and fire extinguishing material throwing test method |
-
2014
- 2014-11-06 CN CN201420663482.4U patent/CN204154593U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359784A (en) * | 2014-11-06 | 2015-02-18 | 广东电网有限责任公司电力科学研究院 | Flow falling dust raising simulation test device |
| CN113125293A (en) * | 2021-04-15 | 2021-07-16 | 徐工集团工程机械有限公司 | Fire extinguishing material throwing test device and fire extinguishing material throwing test method |
| CN113125293B (en) * | 2021-04-15 | 2024-02-02 | 江苏徐工工程机械研究院有限公司 | Fire extinguishing material scattering test device and fire extinguishing material scattering test method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200116610A1 (en) | Testing system and method for measuring loss of particles in water inrush process in real time | |
| CN204330518U (en) | A kind of dust suppressant device for evaluating performance | |
| CN204154593U (en) | Fall to flowing dust behavior test unit | |
| CN105067773A (en) | Unorganized-dust dust suppressant dust restraining rate testing and evaluating device and method | |
| CN205228901U (en) | Automatic system appearance system of robot | |
| CN202538664U (en) | Automatic batching system of sinter pot | |
| MX2009011730A (en) | Automatic weighing device for hair dye colorants and related system. | |
| CN102763605A (en) | Pig productivity testing device | |
| CN202511954U (en) | Solar battery panel steel ball impact testing device | |
| CN105223369A (en) | A kind of can on-line monitoring coal sample total moisture loss sampling apparatus and monitoring method | |
| CN109060406B (en) | Automatic sampling and analyzing system for biomass fuel | |
| CN104359784A (en) | Flow falling dust raising simulation test device | |
| CN202734928U (en) | Device for weighing cumulative amount and sampling amount of material conveyed by belt | |
| CN103438976B (en) | A kind of Novel steelmaking material loading bunker scale rapid detection system and method | |
| CN111024920B (en) | Real-time on-line monitoring system and method for coal quality in furnace | |
| CN203291811U (en) | Automatic reducing agent compounding system | |
| CN202670781U (en) | Molding machine feeding device prone to measurement and capable of avoiding producing dust | |
| CN202765802U (en) | Inertia flowing and scattering material transfer chute device | |
| CN206567235U (en) | A kind of magnet steel automatic weighing equipment | |
| CN205980800U (en) | Melting furnace material adds device | |
| CN102370578B (en) | Capsule filling quantity difference on-line automatic verifying and correcting instrument | |
| CN104384111A (en) | Automatic sorting device for pressure-tight test of insulating operating rod | |
| CN101744365A (en) | Automatic weighing blanking device of cigarette making device | |
| CN205404376U (en) | Experimental device for measure silo bulkhead and bin stock coefficient of friction | |
| CN203079342U (en) | Plate-impacting loading measurement device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 |