CN105823707B - A kind of coal heap density measuring device and method - Google Patents
A kind of coal heap density measuring device and method Download PDFInfo
- Publication number
- CN105823707B CN105823707B CN201610301039.6A CN201610301039A CN105823707B CN 105823707 B CN105823707 B CN 105823707B CN 201610301039 A CN201610301039 A CN 201610301039A CN 105823707 B CN105823707 B CN 105823707B
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- sampling tank
- coal
- power plant
- plant module
- bottom end
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N2009/022—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids
- G01N2009/024—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of solids the volume being determined directly, e.g. by size of container
Abstract
The invention discloses a kind of coal heap density measuring device and methods.The device includes power plant module, power output shaft, head cover, sampling tank, blade and locating shaft；Power output shaft is for connecting power plant module and head cover；Power plant module is used to provide power for power output shaft to drive sampling tank and blade to rotate；Head cover is for connecting power output shaft and sampling tank；The top of sampling tank is closed with head cover lid and is connected, open bottom end setting；Blade is multiple, and one end is welded in the center of sampling tank bottom end, and the other end is welded on the inner wall of sampling tank bottom end；Blade is arranged with sampling tank bottom end end face in angle, overlapping placement and setting down suction between the edge of adjacent blades；Locating shaft is welded in the center of sampling tank bottom end, and is vertically arranged with sampling tank bottom end end face.The technical solution of the embodiment of the present invention can realize the accurate measurement of coal heap density, reduce hand labor intensity, improve working efficiency.
Description
Technical field
The present embodiments relate to density measurement technology more particularly to a kind of coal heap density measuring device and methods.
Background technology
Thermal power plant's fuel cost accounts for the overwhelming majority of entire production cost, and making an inventory for coal yard coal load quantity is related to power plant's coal consumption
Calculating and economic index.And to the premise of coal yard storage coal accurate measurement accurately measured to coal heap density.
Currently, the mode of dump surface area is usually taken to obtain coal sample, then in coal heap density measuring device
It is packed by the way of natural packing and measures container and weigh its weight, and then according to the weight and volume of a container of coal sample
Coal heap density is calculated.
Since the sample representativeness that dump surface artificial is taken is poor, granularmetric composition tends not to represent the grain of whole coal piling
Degree composition；And the coal sample taken is put into measure in container by the way of natural packing and can not react the true of dump
Stacking states.Therefore, there are large errors for the coal heap density measured using existing coal heap density measuring device.
Invention content
A kind of coal heap density measuring device of present invention offer and method, to realize the accurate measurement of coal heap density, drop
Low hand labor intensity improves the purpose of working efficiency.
In a first aspect, an embodiment of the present invention provides a kind of coal heap density measuring device, including power plant module, power are defeated
Shaft, head cover, sampling tank, blade and locating shaft；
The power output shaft is for connecting the power plant module and the head cover；
The power plant module is used to provide power for the power output shaft to drive the sampling tank and the blade to revolve
Turn；
The head cover is for connecting the power output shaft and the sampling tank；
The top of the sampling tank is closed with the head cover lid and is connected, open bottom end setting, for storing collected coal
Sample；
The blade is multiple, and one end is welded in the center of the sampling tank bottom end, and the other end is welded in described
On the inner wall of sampling tank bottom end, for adopting the coal sample into the sampling tank；
The blade is arranged with sampling tank bottom end end face in angle, and placement is overlapped between the edge of adjacent blades and is set
Down suction is set, is adopted in sampling tank to make coal sample be adopted in sampling tank through the down suction and prevent
Coal sample leaks outside；
The locating shaft is welded in the center of the sampling tank bottom end, and vertical with sampling tank bottom end end face sets
It sets, for positioning sampling location.
Further, the shape of the sampling tank is cylinder.
Further, the number of the blade is 3, and material is stainless steel.
Further, the head cover be can opening type head cover.
Further, the coal heap density measuring device further includes：Power plant module handle；The power plant module handle with
The power plant module is connected, for carrying or installing the power plant module.
Further, the number of the power plant module handle is 4 and is correspondingly arranged two-by-two.
Second aspect, the embodiment of the present invention additionally provide it is a kind of utilize the coal heap density measuring device carry out coal heap
The method of density measurement, this method include：
The locating shaft is inserted into the designated position of the coal heap；
Start the power plant module, the power output shaft drives the sampling tank and blade rotation and along described fixed
The direction of position axis is advanced, and coal sample is made to be collected in the sampling tank；
When the sampling tank adopts full coal sample, sampling tank is taken out；
It collects the coal sample in the sampling tank and weighs, to obtain the weight of the coal sample；
According to the weight of the coal sample and the volume of the sampling tank, coal heap density is calculated.
The present invention by providing and being fixed using a kind of portable, volume, the coal heap density measuring device of mechanization into
Row coal heap density measurement, solve using existing coal heap density measuring device carry out coal heap density measurement when exist compared with
The problem of big error, realizes the accurate measurement of coal heap density, reduces hand labor intensity, improves the purpose of working efficiency.
Description of the drawings
Fig. 1 is a kind of structure chart for coal heap density measuring device that the embodiment of the present invention one provides；
Fig. 2 is the coal heap density measurement method performed by coal heap density measuring device provided in an embodiment of the present invention
Flow chart.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limitation of the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is a kind of structure chart for coal heap density measuring device that the embodiment of the present invention one provides, and the present embodiment can fit
The case where for needing to measure coal heap density.With reference to figure 1, the specific knot of coal heap density measuring device provided in this embodiment
Structure includes：Power plant module 110, power output shaft 120, head cover 130, sampling tank 140, blade 150 and locating shaft 160；
The power output shaft 120 is for connecting the power plant module 110 and the head cover 130；
The power plant module 110 is used to provide power for the power output shaft 120 to drive the sampling tank 140 and institute
State the rotation of blade 150；
The head cover 130 is for connecting the power output shaft 120 and the sampling tank 140；
Connection is closed in the top of the sampling tank 140 with the lid of the head cover 130, and open bottom end setting is collected for storing
Coal sample；
The blade 150 is multiple, and one end is welded in the center of 140 bottom end of the sampling tank, other end welding
In on the inner wall of 140 bottom end of the sampling tank, for adopting the coal sample into the sampling tank 140；
The blade 150 is arranged with 140 bottom end end face of the sampling tank in angle, and peace is overlapped between the edge of adjacent blades
Set and be arranged down suction, the preferred 150mm in down suction, to make coal sample be adopted into sampling through the down suction
In bucket 140 and prevent the coal sample adopted in sampling tank 140 from leaking outside；
The locating shaft 160 is welded in the center of 140 bottom end of the sampling tank, and with 140 bottom end of the sampling tank
End face is vertically arranged, for positioning sampling location, out of position to avoid sampling tank 140 described in sampling process.
Wherein, the power plant module 110 can be gasoline engine, for providing power for the power output shaft 120 with band
The dynamic sampling tank 140 and the blade 150 rotate.
Wherein, the shape of the sampling tank is cylinder, the advantages of this arrangement are as follows the volume of the sampling tank 140 is more
It is easy to be determined.
Wherein, the blade is preferably in that 55 ° of angles are arranged with sampling tank bottom end end face；The number of the blade 150
It it is 3, and material is stainless steel, the advantages of this arrangement are as follows coal sample is made to be easier to be adopted in the sampling tank 140.
Specifically, the head cover be can opening type head cover, to facilitate the coal sample collected in the sampling tank 140.
Specifically, the coal heap density measuring device further includes：Power plant module handle 170；The power plant module handle
170 are connected with the power plant module 110, for carrying or installing the power plant module 110, it is preferable that the power plant module
The number of handle 170 is 4 and is correspondingly arranged two-by-two, the advantages of this arrangement are as follows power plant module 110 is made to be easier to be handled upside down
Or installation.
Specifically, in the present embodiment, the power output shaft 120 preferred 35mm, the highly preferred 150mm of the head cover,
The preferred 350mm of diameter and highly preferred 550mm of the sampling tank, the preferred 100mm of length of the locating shaft are arranged in this way
Being advantageous in that keeps the measurement of coal heap density more accurate.
Specifically, coal heap density measuring device provided in this embodiment can be installed in particular vehicle or other carriers
On, so as to effectively reduce hand labor intensity, improve working efficiency.
Fig. 2 is the coal heap density measurement method performed by coal heap density measuring device provided in an embodiment of the present invention
Flow chart, this method are applicable to carry out coal heap density measurement using coal heap density measuring device provided in this embodiment
Situation.With reference to figure 2, this method specifically includes as follows：
S210, the designated position that the locating shaft 160 is inserted into the coal heap.
S220, start the power plant module 110, the power output shaft 120 drives the sampling tank 140 and the blade
150 rotations are simultaneously advanced along the direction of the locating shaft, and coal sample is made to be collected in the sampling tank 140.
S230, when the sampling tank 140 adopts full coal sample, take out sampling tank 140.
For example, when the sampling tank 140 is no longer directed toward continuation along the locating shaft 160 and advances forward, show at this time
Sampling tank 140 has adopted full coal sample.
S240, head cover 130 is opened, collects the coal sample in the sampling tank 140 and weigh, obtains the coal sample
The weight of product.
S250, according to the weight of the coal sample and the volume of the sampling tank 140, it is close that coal heap is calculated
Degree.
Above-mentioned technical proposal, by providing and being fixed using a kind of portable, volume, the coal heap density measurement of mechanization
Device carries out coal heap density measurement, when solving using the progress coal heap density measurement of existing coal heap density measuring device
There are problems that large error, realize the accurate measurement of coal heap density, reduces hand labor intensity, improve working efficiency
Purpose.
Note that above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiments described here, can carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
May include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (7)
1. a kind of coal heap density measuring device, which is characterized in that including power plant module, power output shaft, head cover, sampling tank,
Blade and locating shaft；
The power output shaft is for connecting the power plant module and the head cover；
The power plant module is used to provide power for the power output shaft to drive the sampling tank and the blade to rotate；
The head cover is for connecting the power output shaft and the sampling tank；
The top of the sampling tank is closed with the head cover lid and is connected, open bottom end setting, for storing collected coal sample；
The blade is multiple, and one end is welded in the center of the sampling tank bottom end, and the other end is welded in the sampling
On the inner wall of bucket bottom end, for adopting the coal sample into the sampling tank；
The blade is arranged with sampling tank bottom end end face in angle, and overlapping disposes between the edge of adjacent blades and setting is hung down
Straight gap, to make coal sample be adopted in sampling tank through the down suction and prevent the coal adopted in sampling tank
Sample leaks outside；
The locating shaft is welded in the center of the sampling tank bottom end, and is vertically arranged with sampling tank bottom end end face,
For positioning sampling location.
2. a kind of coal heap density measuring device according to claim 1, which is characterized in that the shape of the sampling tank is
It is cylindrical.
3. a kind of coal heap density measuring device according to claim 1, which is characterized in that the number of the blade is 3
Piece, and material is stainless steel.
4. a kind of coal heap density measuring device according to claim 1, which is characterized in that the head cover is can opening type
Head cover.
5. a kind of coal heap density measuring device according to any one of claims 1 to 4, which is characterized in that further include：
Power plant module handle；The power plant module handle is connected with the power plant module, for carrying or installing the power plant module.
6. a kind of coal heap density measuring device according to claim 5, which is characterized in that the power plant module handle
Number is 4 and is correspondingly arranged two-by-two.
7. a kind of method carrying out coal heap density measurement using device described in claim 1, which is characterized in that including：
The locating shaft is inserted into the designated position of the coal heap；
Start the power plant module, the power output shaft drives the sampling tank and blade rotation and along the locating shaft
Direction advance, so that coal sample is collected in the sampling tank；
When the sampling tank adopts full coal sample, sampling tank is taken out；
It collects the coal sample in the sampling tank and weighs, to obtain the weight of the coal sample；
According to the weight of the coal sample and the volume of the sampling tank, coal heap density is calculated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610301039.6A CN105823707B (en) | 2016-05-09 | 2016-05-09 | A kind of coal heap density measuring device and method |
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|---|---|---|---|
| CN201610301039.6A CN105823707B (en) | 2016-05-09 | 2016-05-09 | A kind of coal heap density measuring device and method |
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| Publication Number | Publication Date |
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| CN105823707A CN105823707A (en) | 2016-08-03 |
| CN105823707B true CN105823707B (en) | 2018-11-13 |
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| CN105823707A (en) | 2016-08-03 |
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Address after: 101312 building 78, yard 12, Zhuyuan Road, Shunyi District, Beijing (Tianzhu Comprehensive Bonded Zone) Patentee after: Lihong Inspection Group Co., Ltd Address before: 100028 Beijing City, Chaoyang District No. 18 East three yuan building 11 Patentee before: BEIJING HUAXIA LIHONG COMMODITY INSPECTION Co.,Ltd. |