CN209485530U - Boiler enters coal metering belted electronic balance calibration equipment - Google Patents
Boiler enters coal metering belted electronic balance calibration equipment Download PDFInfo
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- CN209485530U CN209485530U CN201920295204.0U CN201920295204U CN209485530U CN 209485530 U CN209485530 U CN 209485530U CN 201920295204 U CN201920295204 U CN 201920295204U CN 209485530 U CN209485530 U CN 209485530U
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- electronic balance
- gallery
- conveyor belt
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Abstract
The utility model discloses a kind of boilers to enter coal metering belted electronic balance calibration equipment, including gallery, the conveyor belt being layed in the gallery, the belted electronic balance set on conveyor belt tail portion, further include: delivery device, it is located at the belted electronic balance downstream along the conveyor belt conveying direction, and the delivery device includes colter, the driving mechanism for driving the colter lifting；Blanking device, it includes the passage positioned at the colter exit side and the material blanking tube below the gallery, wherein, the passage bottom end is connected to the gallery bottom end, and the floor projection of the passage bottom end is fallen into the floor projection on the material blanking tube top；Feeding equipment comprising for accepting the receiving hopper of material blanking tube bottom end blanking；Weighing equipment is used to weigh the weight of the feeding equipment.The utility model can cooperate conveyor belt, realize the physical goods inspection to belted electronic balance.
Description
Technical field
The utility model relates to boiler plant technical fields.More specifically, the utility model relates to a kind of boilers to enter coal
Metering belted electronic balance calibration equipment.
Background technique
Steam coal enters belted electronic balance meter of the coal amount generally by being mounted in conveyor belt by Belt Conveying, boiler
Amount, to ensure that the metering of belted electronic balance accurately needs to verify belted electronic balance into shape, existing common calibration equipment includes hanging
Code calibration equipment, chain code device, wherein weights-hoist calibration equipment is that the counterweight of standard brick weight is hung on to weighing belt carrying roller or again
On gantry, weight data when material operation is simulated, but its precision is relatively low；Chain code device include elevator chain code device and
Circulating chain code device, working principle are all that standard chain code is put on belt, are pure theoretic references, unpractical to consider
Belt tension, belt speed etc. influence, and lead to that there are certain verification errors；How to cooperate conveyor belt, coal meter is entered to boiler
Amount carries out physical goods inspection with belted electronic balance, improves verification accuracy rate, is current urgent problem.
Utility model content
One purpose of the utility model is to solve at least the above problems, and provide the advantages of at least will be described later.
The utility model is to provide a kind of boiler there are one purpose and enters coal metering belted electronic balance calibration equipment, can
Cooperate conveyor belt, weighing in kind is carried out to the material for entering coal metering belted electronic balance by boiler, is realized to electronic belt
The physical goods inspection of scale.
In order to realize these purposes and other advantages according to the present utility model, provides a kind of boiler and enter coal metering electricity consumption
Sub- weighing belt calibration equipment, including gallery, the conveyor belt being layed in the gallery, set on the electronics skin of conveyor belt tail portion
Belt scale, further includes:
Delivery device is located at the belted electronic balance downstream, the delivery device along the conveyor belt conveying direction
Including colter, the driving mechanism for driving the colter lifting；
Blanking device comprising the passage positioned at the colter exit side and the material blanking tube below the gallery,
Wherein, the passage bottom end is connected to the gallery bottom end, and the floor projection of the passage bottom end falls into the material blanking tube
In the floor projection on top；
Feeding equipment comprising for accepting the receiving hopper of material blanking tube bottom end blanking；
Weighing equipment is used to weigh the weight of the feeding equipment.
Preferably, the delivery device is electric plough type unloading apparatus, and the colter of the electric plough type unloading apparatus includes one
To striker plate, each striker plate includes flat part, and one end tangent with face where the flat part and described flat part one end pair
The arc panel portion connect, the other end end of a pair of of striker plate flat part dock to form class V-shaped colter, between two arc panel portions away from
Increase from along the direction far from the colter vertex, the distance between the one end of two arc panel portions far from the colter point is big
In the width of the conveyor belt；
The passage includes two sub- passages set on two exit side of electric plough type unloading apparatus.
Preferably, the longitudinal cross-section of the gallery is u-shaped, and the gallery bottom surface is located at the electric plough type unloading apparatus
Two sides are run through equipped with through-hole, and the bottom end of two sub- passages is circumferentially connected to two through-holes respectively.
Preferably, the through-hole is the rectangle being arranged along the gallery length direction, and the sub- passage is rectangular
The bodily form and perpendicular to the gallery bottom surface be arranged, the sub- passage top except close to the conveyor belt side it is upward
Extend affixed U-shaped baffle, U-shaped baffle top is horizontally disposed, and the sub- passage is close to one upper lateral part of conveyor belt
Along close to the conveyor belt direction be obliquely installed and the sub- passage top the gallery bottom end projection with it is described defeated
Projection section of the belt in the gallery bottom end is sent to be overlapped.
Preferably, the material blanking tube includes the up big and down small flare for being from top to bottom once connected to setting, sets vertically
Vertical portion, the arc First Transition portion, the rake being obliquely installed, the second transition part of arc of bottom end straight down set, wherein
The flare and the gallery bottom end are affixed, are spaced and set between the material blanking tube and ground along the material blanking tube length direction
Multiple support frames are set, to support the material blanking tube.
Preferably, the feeding equipment is truck, and the compartment of the truck is receiving hopper；
The weighing equipment is platform scale.
Preferably, the top of the curved portion and the vertical portion are coaxially disposed, and tip radius is vertical greater than described
Portion's radius.
The utility model is include at least the following beneficial effects:
Boiler, which enters coal metering belted electronic balance calibration equipment, can cooperate conveyor belt, use coal metering is entered by boiler
The material of belted electronic balance carries out weighing in kind and improves the school of belted electronic balance to realize to the physical goods inspection of belted electronic balance
Test accuracy rate.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is that boiler described in one of technical solution of the utility model enters coal metering belted electronic balance calibration equipment
Structural schematic diagram；
Fig. 2 is the structural schematic diagram of delivery device described in one of technical solution of the utility model；
Fig. 3 is the structural schematic diagram of material blanking tube described in one of technical solution of the utility model.
Appended drawing reference are as follows: gallery 1；Conveyor belt 2；Colter 3；Flat part 30；Arc panel portion 31；Driving mechanism 4；It is anti-deviation
Carrying roller 5；Passage 6；U-shaped baffle 60；Material blanking tube 7；Flare 70；Vertical portion 71；First Transition portion 72；Rake 73；Second
Transition part 74；Support frame 75；Feeding equipment 8；Receiving hopper 80；U-shaped frame 90；Body cradle 91；Mounting rack 92.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation
Book text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other elements or combinations thereof.
As shown in Figure 1-3, the utility model, which provides a kind of boiler, enters coal metering belted electronic balance calibration equipment, including corridor
Road 1, (conveyor belt is defeated from starting point to boiler inlet direction under motor driven for the conveyor belt 2 being layed in the gallery 1
Send material), the belted electronic balance set on 2 tail portion of conveyor belt, further includes:
Delivery device is located at the belted electronic balance downstream, the delivery device along 2 conveying direction of conveyor belt
Including colter 3 (can be V-type or panel to one or both sides discharging for cooperating conveyor belt discharging), described for driving
The driving mechanism 4 that colter 3 is gone up and down (driving mechanism makes space lifting of the colter on belt upper surface)；
Blanking device comprising the passage 6 positioned at 3 exit side of colter is (to accept derived from 3 exit side of colter
Material) and material blanking tube 7 positioned at 1 lower section of the gallery, wherein 6 bottom end of passage is connected to 1 bottom end of gallery, with
The material of undertaking is exported into gallery 1, the floor projection of 6 bottom end of passage falls into the floor projection on 7 top of material blanking tube
It is interior, to accept the material derived from 1 bottom end of gallery；
Feeding equipment 8 comprising for accepting the receiving hopper 80 of the 7 bottom end blanking of material blanking tube, the feeding equipment 8 has
Body can be the transport vehicle with compartment (receiving hopper 80)；
Weighing equipment is used to weigh the weight of the feeding equipment 8.
In the above-mentioned technical solutions, the trend of conveyor belt 2 is adapted with the trend of gallery 1, and belted electronic balance is set to conveying skin
2 tail portion of band, i.e. the charging the initial segment of the conveyor belt 2, delivery device are supported in gallery 1 by bracket, and driving mechanism 4 is specific
It can be electric pushrod, bracket is specific can include: U-shaped frame 90, open end are fixed in 1 bottom end of gallery, and the U-shaped frame 90
Perpendicular to the 2 place plane of conveyor belt, conveyor belt 2 is arranged across the U-shaped frame 90, and electric pushrod is articulated with the U
90 top of shape frame and the side setting fed towards the conveyor belt 2, and it is hinged with the colter 3；Body cradle 91, position
Above the conveyor belt 2, the side that described 91 one end of body cradle and the U-shaped frame 90 feeds towards conveyor belt 2 hingedly,
The other side and the colter 3 are affixed；Delivery device in non-discharge status, appear on the stage, conveyor belt 2 by electric pushrod retraction, colter 3
It conveying material and is used for boiler combustion raw material, in discharge status, electric pushrod stretches out delivery device, and it puts down colter 3 and carries out discharging,
The conveyor belt 2 is one that steam coal Belt Conveying section is equipped with belted electronic balance, in use process, to electronics skin
When belt scale carries out physical goods inspection, the initial weight of feeding equipment 8 is weighed using weighing equipment, feeding equipment 8 is moved to blanking
Coal breakage is waited below pipe 7, delivery device is adjusted in place by driving mechanism 4, the belted electronic balance of coal to the tail portion of conveyor belt 2
Afterwards, it is transmitted in the receiving hopper 80 of feeding equipment 8 after material blanking tube 7 is fallen under the action of delivery device, there is coal breakage in weighing
Delivery device weight, obtained the accumulation of material amount of belted electronic balance, compared with the reading of belted electronic balance, adjust
Whole, when to belted electronic balance without physical goods inspection, adjusting delivery device by driving mechanism 4 does not influence conveyor belt 2
Convey material；Using this technical solution, set by the installation of delivery device and blanking device, and with the use of material feeding
Standby 8 and weighing equipment, realize cooperation conveyor belt 2, carry out material object to the material for entering coal metering belted electronic balance by boiler
It weighs, and then realizes to the physical goods inspection of belted electronic balance, improve the verification accuracy rate of belted electronic balance.
In another technical solution, the delivery device is electric plough type unloading apparatus, the electric plough type unloading apparatus
Colter 3 includes a pair of of striker plate, and each striker plate includes flat part 30, and one end tangent with the 30 place face of flat part and institute
The arc panel portion 31 of 30 one end of flat part docking is stated, the other end end of a pair of of striker plate flat part 30 docks to form class V-shaped
Colter 3, the distance between two arc panel portions 31 increase along the direction far from 3 vertex of colter, i.e., two arc panel portions 31 are along back
It is arranged from direction, the distance between the one end of two arc panel portions 31 far from 3 point of colter is greater than the conveyor belt 2
Width, so that colter 3 can block completely conveyor belt 2 in the width direction, avoid when putting down the progress discharging of colter 3
Material leakage；
The passage 6 includes two sub- passages 6 set on two exit side of electric plough type unloading apparatus, and two sons are led
Expects pipe 6 accepts 3 liang of exit side materials of class V-shaped colter respectively.In this technical solution, the electric plough type unloading apparatus is also wrapped
Conveying carrier roller and a pair of of deflection preventing support roller 5 are included, set-up mode is identical as existing way, puts down plough when entering discharge status
It is synchronous to rise to discharging height by controlling conveying carrier roller frame when first 3, so that 3 lower end surface of colter and the conveyor belt 2 are slided
Fitting, and synchronously control a pair of deflection preventing support roller 5 forms groove angle, to gather material, the bracket further includes being used to support and pacifying
The mounting rack 92 of conveying carrier roller and a pair of of deflection preventing support roller 5 is filled, the mounting rack 92 is located at 2 lower section of conveyor belt, adopts
Material is exported along belt two sides with the setting of this scheme, class V-shaped colter 3, meanwhile, the striker plate packet of class V-shaped colter 3
Plate and arc panel are included, material is improved and exports efficiency.
In another technical solution, the longitudinal cross-section of the gallery 1 is u-shaped, and 1 bottom surface of gallery is located at the electricity
Dynamic belt plow two sides are run through equipped with through-hole, and the bottom end of two sub- passages 6 is circumferentially connected to two through-holes respectively.Using
This scheme, gallery 1 is delivery device, the installation of guide equipment provides support, and two through-holes cooperate two sub- passages 6 to set
It sets, convenient for exporting material.
In another technical solution, the through-hole is the rectangle being arranged along 1 length direction of gallery, i.e., described logical
The length direction in hole is parallel to the length direction of the gallery 1, and synchronous parallel is described in the length direction of the conveyor belt 2
Sub- passage 6 is cuboid and is arranged perpendicular to 1 bottom surface of gallery that sub- 6 top of passage is except close to described defeated
The side of belt 2 is sent to upwardly extend affixed U-shaped baffle 60,60 top of U-shaped baffle is horizontally disposed, and the sub- passage 6 leans on
Nearly 2 one upper lateral part of conveyor belt is obliquely installed along close 2 direction of conveyor belt and 6 top of sub- passage exists
Projection section of the projection of 1 bottom end of gallery with the conveyor belt 2 in 1 bottom end of gallery is Chong Die, i.e., the described sub- guide
6 tip portion of pipe protrudes into 2 lower section of conveyor belt.Using this scheme, it is convenient for sub- 6 splicing of passage.
In another technical solution, the material blanking tube 7 includes the up big and down small loudspeaker of primary connection setting from top to bottom
Portion 70, the vertical portion 71 being vertically arranged, arc First Transition portion 72, the rake 73 being obliquely installed, bottom end are straight down
The second transition part of arc 74, wherein the flare 70 and 1 bottom end of gallery are affixed, along the 7 length direction position of material blanking tube
Multiple support frames 75 are arranged in interval between the material blanking tube 7 and ground, to support the material blanking tube 7.It is upper big using this scheme
Convenient for accepting the material by through-hole, subsequent material drop to First Transition portion by vertical portion 71 for the setting in lower toy trumpet portion 70
72, improve the initial sinking speed of material, reduce curved transition sections be blocked probability, after fallen by rake 73, appropriate reduction of speed,
It reduces and dynamics is impacted to feeding equipment 8.
In another technical solution, the angle between the rake 73 and horizontal plane is 45 degree, 73 He of rake
The length ratio of the vertical portion 71 is 2:1.Using this scheme, the setting reduction material blanking tube 7 of reasonable material blanking tube 7 is stifled to set efficiency
It is convenient for material rapid descent simultaneously.
In another technical solution, the feeding equipment 8 is truck, and the compartment of the truck is receiving hopper 80；
The weighing equipment is platform scale.Using this scheme, truck and platform scale do not have to individually be equipped with for calibration equipment,
Only use when in use, convenient for the reasonable utilization of boiler factory's device.
In another technical solution, the top of the curved portion and the vertical portion 71 are coaxially disposed, and tip radius
Greater than 71 radius of vertical portion, the radius of curved portion bottom end radius and the rake 73 is equal, and is greater than described perpendicular
The radius in straight portion 71.Using this scheme, it is further reduced blanking blocking probability.
Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model
Boiler enter the application of coal metering belted electronic balance calibration equipment, modifications and variations to one skilled in the art and be it is aobvious and
It is clear to.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (8)
1. boiler enters coal metering belted electronic balance calibration equipment, including gallery, the conveyor belt being layed in the gallery, set
Belted electronic balance in conveyor belt tail portion, which is characterized in that further include:
Delivery device is located at the belted electronic balance downstream along the conveyor belt conveying direction, and the delivery device includes
Colter, the driving mechanism for driving the colter lifting；
Blanking device comprising the passage positioned at the colter exit side and the material blanking tube below the gallery,
In, the passage bottom end is connected to the gallery bottom end, and the floor projection of the passage bottom end falls into the blanking tube top
In the floor projection at end；
Feeding equipment comprising for accepting the receiving hopper of material blanking tube bottom end blanking；
Weighing equipment is used to weigh the weight of the feeding equipment.
2. boiler as described in claim 1 enters coal metering belted electronic balance calibration equipment, which is characterized in that the discharging is set
Standby is electric plough type unloading apparatus, and the colter of the electric plough type unloading apparatus includes a pair of of striker plate, and each striker plate includes plate
The arc panel portion that portion, and one end tangent with face where the flat part are docked with described flat part one end, a pair of of striker plate plate
The other end end in portion docks to form class V-shaped colter, and the distance between two arc panel portions is along the point far from the colter
Direction increases, and the distance between one end of two points of the arc panel portion far from the colter is greater than the width of the conveyor belt
Degree；
The passage includes two sub- passages set on two exit side of electric plough type unloading apparatus.
3. boiler as claimed in claim 2 enters coal metering belted electronic balance calibration equipment, which is characterized in that the gallery
Longitudinal cross-section is u-shaped, and the gallery bottom surface is located at the electric plough type unloading apparatus two sides and runs through equipped with through-hole, and two sons are led
The bottom end of expects pipe is circumferentially connected to two through-holes respectively.
4. boiler as claimed in claim 3 enters coal metering belted electronic balance calibration equipment, which is characterized in that the through-hole is
Along the rectangle of gallery length direction setting, the sub- passage is cuboid and sets perpendicular to the gallery bottom surface
It sets, the sub- passage top upwardly extends affixed U-shaped baffle, the U-shaped baffle except the side close to the conveyor belt
Top is horizontally disposed, and the sub- passage is set close to one upper lateral part of conveyor belt along the inclination close to the conveyor belt direction
Set and the sub- passage top the gallery bottom end projection with the conveyor belt the gallery bottom end Projection Division
Divide overlapping.
5. boiler as claimed in claim 4 enters coal metering belted electronic balance calibration equipment, which is characterized in that the material blanking tube
Including the up big and down small flare of primary connection setting from top to bottom, the vertical portion being vertically arranged, arc First Transition portion, incline
Rake, the second transition part of arc of bottom end straight down being tiltedly arranged, wherein the flare and the gallery bottom end are solid
It connects, is spaced the multiple support frames of setting between the material blanking tube and ground along the material blanking tube length direction, to be fallen described in support
Expects pipe.
6. boiler as claimed in claim 5 enters coal metering belted electronic balance calibration equipment, which is characterized in that the rake
Angle between horizontal plane is 45 degree, and the length ratio of the rake and the vertical portion is 2:1.
7. boiler as claimed in claim 5 enters coal metering belted electronic balance calibration equipment, which is characterized in that the material feeding is set
Standby is truck, and the compartment of the truck is receiving hopper；
The weighing equipment is platform scale.
8. boiler as claimed in claim 5 enters coal metering belted electronic balance calibration equipment, which is characterized in that first mistake
The top and the vertical portion for crossing portion are coaxially disposed, and tip radius is greater than the vertical portion radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295204.0U CN209485530U (en) | 2019-03-08 | 2019-03-08 | Boiler enters coal metering belted electronic balance calibration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295204.0U CN209485530U (en) | 2019-03-08 | 2019-03-08 | Boiler enters coal metering belted electronic balance calibration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209485530U true CN209485530U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295204.0U Active CN209485530U (en) | 2019-03-08 | 2019-03-08 | Boiler enters coal metering belted electronic balance calibration equipment |
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| CN (1) | CN209485530U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907025A (en) * | 2019-11-11 | 2020-03-24 | 神华粤电珠海港煤炭码头有限责任公司 | Novel material object checking device and system thereof |
| WO2023070370A1 (en) * | 2021-10-27 | 2023-05-04 | 华能烟台八角热电有限公司 | Metering precision checking apparatus and method for coal conveying electronic belt scale of circular stacker-reclaimer |
-
2019
- 2019-03-08 CN CN201920295204.0U patent/CN209485530U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907025A (en) * | 2019-11-11 | 2020-03-24 | 神华粤电珠海港煤炭码头有限责任公司 | Novel material object checking device and system thereof |
| WO2023070370A1 (en) * | 2021-10-27 | 2023-05-04 | 华能烟台八角热电有限公司 | Metering precision checking apparatus and method for coal conveying electronic belt scale of circular stacker-reclaimer |
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