CN208998908U - Fertilizer granulator returning charge metering device - Google Patents
Fertilizer granulator returning charge metering device Download PDFInfo
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- CN208998908U CN208998908U CN201821917531.7U CN201821917531U CN208998908U CN 208998908 U CN208998908 U CN 208998908U CN 201821917531 U CN201821917531 U CN 201821917531U CN 208998908 U CN208998908 U CN 208998908U
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- shaping
- side baffle
- scraping plate
- returning charge
- hand apron
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Abstract
The utility model discloses a kind of fertilizer granulator returning charge metering devices; including belt conveyor; first order material apparatus for shaping and second level material apparatus for shaping are disposed on belt conveyor; first order material apparatus for shaping includes material rake; material rake is fixed on the top of the conveyor belt of belt conveyor, and has the gap passed through for returning charge material between conveyor belt；Second level material apparatus for shaping includes left side baffle, right-hand apron, material scraping plate, height of materials detection sensor and mounting rack, left side baffle, right-hand apron upper end be each attached on mounting rack, left side baffle, right-hand apron are located at the top of conveyor belt left and right side, material scraping plate is lifted on the top of the conveyor belt between left side baffle and right-hand apron, and height of materials detection sensor is mounted on above the conveyor belt between left side baffle and right-hand apron.Practical, detection is reliable, and failure rate is low, can satisfy required precision of the technique to returning charge measurement.
Description
Technical field
The utility model relates to a kind of metering device, in particular to a kind of fertilizer granulator returning charge metering device.
Background technique
In agricultural fertilizer, the pelletized product of 1-4mm is widely used, therefore in the manufacturing of fertilizer, it is necessary to will be fertile
Expect the operation Jing Guo granulating working procedure.Granulating method compound fertilizer manufacture need mix solid material with returning charge by control add steam or
The ratio of water is granulated in rotary drum granulator, and manufacture is then dried into product.Mortar gunite method compound fertilizer, ammonium phosphate of slurry concentration process
Equal manufactures need with returning charge to mix whitewashing by being granulated in rotary drum granulator, and then dry manufacture is at product.
For the granulation outcome guaranteed, it is necessary to the numerical value of returning charge amount is known, in order to control steam or whitewashing amount
Size.Returning charge is sent into pelletizer head by belt conveyor, and traditional returning charge amount detection generally uses belted electronic balance,
Since structure is complicated for belted electronic balance, it is desirable that the condition of operation is harsh, fertilizer easy to absorb moisture sizing, card resistance in composite heat transfer
Sensing mechanism causes the distorted signals of detection, therefore there are line service amount is big, adjustment is difficult, and measurement accuracy is poor, moreover
The problems such as price is high, the bad ideal of using effect.
Utility model content
In view of the above technical problems, the utility model is intended to provide a kind of fertilizer granulator returning charge metering device, practicability
By force, repacking is easy, and failure rate is low.
In order to realize above-mentioned first purpose, the technical solution of the utility model are as follows: a kind of fertilizer granulator returning charge metering dress
It sets, including belt conveyor, the tail end of the belt conveyor reaches above pelletizer import, it is characterised in that: in the skin
It is disposed with first order material apparatus for shaping and second level material apparatus for shaping on band conveyer, wherein second level material shaping
Device is closer to the tail end of belt conveyor, and the first order material apparatus for shaping includes material rake, and material rake is fixed on skin
The top of conveyor belt with conveyer, and have the gap passed through for returning charge material between conveyor belt；
The second level material apparatus for shaping includes left side baffle, right-hand apron, material scraping plate, height of materials detection sensor
And mounting rack, the left side baffle, right-hand apron upper end be each attached on mounting rack, the left side baffle, right-hand apron point
Not Wei Yu conveyor belt left and right side top, the left side baffle, right-hand apron and conveyor belt surround material metering slot, return
Material material passes through between left side baffle, right-hand apron, and the material scraping plate is lifted on defeated between left side baffle and right-hand apron
The top of belt is sent, and the material scraping plate is located at close to the side of first order material apparatus for shaping, the material scraping plate and conveying
There is the gap passed through for material between belt, the height of materials detection sensor is mounted between left side baffle and right-hand apron
Conveyor belt above.The height of materials detection sensor is between material scraping plate and conveyor belt tail end.
Using the above scheme, returning charge material carries out preliminary shaping to material when by first order material apparatus for shaping,
Make it smooth as far as possible.
Conveyor belt, left side baffle and there is side plate to surround a rectangular material metering slot, material passes through material scraping plate after entering
It carries out surface to strike off, then detects bed depth using height of materials detection sensor, body is calculated according to the belt speed of service
Product flow, then be multiplied with the heap density of material can be obtained by returning charge uninterrupted.Since technique is to the precision of returning charge amount
It is required that it is not high, though the utility model is rough metering device, it is fully able to meet technique to returning charge measurement through overtesting
Required precision can provide satisfactory data output to be granulated the proportion adjustment of material.
When in use, settable display instrument, input terminal are connect with height of materials detection sensor output end, and display instrument is
Intelligent flow display with calculation function, model are as follows: SWP-LK80.
It carries out formula operation to the height detected, is scaled flow value, while outputting standard signal removes pelletizer, from
And it realizes pelletizer automatic ratio and adjusts whitewashing amount or quantity of steam.
The utility model flow operational formula are as follows:
1) flow G=k*H unit: t/h
(in formula: k is constant, and H is height of materials: m)；
2) K=3600* ρ * V*B/1000
(in formula: ρ is the heap density of returning charge: kg/m3；V is belt feeder speed: m/s；B is wide on the inside of the apparatus for shaping of the second level
Degree: m).
In above scheme: it is respectively arranged with charging accessory plate on the outside of the input end of the left side baffle and right-hand apron, two
Block charging accessory plate surrounds the splayed feed inlet that input end is greater than outlet end, facilitates charging.
In above scheme: the first order material apparatus for shaping further includes the portal frame being mounted on belt conveyor, institute
Conveyor belt is stated across portal frame, the material rake is lifted on the centre of the upper beam of portal frame by vertical loading board.
In above scheme: the mounting rack includes two portal frames that front and back is mounted side by side on belt conveyor, described
Conveyor belt pass through mounting rack, the left side baffle, right-hand apron upper end be fixed on two portal frames upper beam two sides,
Vertical loading board is provided on the upside of the material scraping plate, the material scraping plate is lifted on by vertical loading board close to first order material apparatus for shaping
Portal frame upper beam on, the height of materials detection sensor is located on the upper beam of another portal frame.
In above scheme: the mounting rack includes two L shape framves surrounded by vertical beam and upper beam, the L shape frame peace
On belt conveyor, the conveyor belt pass through mounting rack, the left side baffle, right-hand apron upper end be fixed on two
The two sides of the upper beam of L shape frame are provided with vertical loading board on the upside of the material scraping plate, and the material scraping plate is lifted on by vertical loading board to be leaned on
On the upper beam of the L shape frame of nearly first order material apparatus for shaping, the height of materials detection sensor is located at another L shape frame
On upper beam.
As preferred: under the action of material, the material scraping plate is able to achieve to be lifted up and free-falling movement automatically.
Specific: the position on the upper beam of the mounting rack close to first order material apparatus for shaping is provided with material scraping plate and hangs
Hole is filled, the upper end of the vertical loading board of the material scraping plate passes through hole for hoist, and the vertical loading board can freely move up and down in hole for hoist, institute
The upper end for stating vertical loading board is provided with the lifting locating part for avoiding vertical loading board from falling from mounting rack.
Returning charge material is to dissipate thin material, and the substance of typically no bulky grain (big agglomerated particle) exists, due to scraper
Plate own wt is heavier, and (material scraping plate has certain thickness and length (length is the distance between left side baffle and right-hand apron), phase
For material, weight is still than heavier), will not because of material thickness small-scale change and occur that material scraping plate is allowed to lift upwards
The phenomenon that rising, and have passed through level-one apparatus for shaping, so the thickness of the material below the material scraping plate passed through does not have too big difference
Not, it is able to satisfy required precision of the technique to returning charge measurement.When encountering bulk large granular materials in rare cases, at big
Under the action of grain material, material scraping plate can be lifted by large granular materials, and after large granular materials warp, material scraping plate is fallen.Avoid because
For the presence of large granular materials, cause to block at material scraping plate.Even if the phenomenon that large particle under there is rare occasion, due to
Technique is not high to the required precision of returning charge measurement, therefore the utility model is also able to satisfy requirement.
The utility model has the advantages that the utility model is novel in design, to the practical of material, detection is reliable, and failure rate is low, drops significantly
Low maintenance workload can satisfy technique to the required precision of returning charge measurement, it can be achieved that being granulated the automatic ratio tune of material
Section.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
By way of example and in conjunction with the accompanying drawings, the utility model is described in further detail:
Embodiment 1, as shown in Figure 1, fertilizer granulator returning charge metering device is by belt conveyor 1, pelletizer 2, the first order
Material apparatus for shaping, second level material apparatus for shaping and height of materials detection sensor 3 form.
Belt conveyor 1 uses common belt conveyor.The tail end (discharge end of belt conveyor) of belt conveyor 1
It reaches above 2 import of pelletizer, first order material apparatus for shaping is disposed on belt conveyor and second level material is whole
Shape dress is set, wherein tail end of the material apparatus for shaping in the second level closer to belt conveyor 1.
First order material apparatus for shaping includes material rake 4, and material rake 4 is fixed on the conveyor belt of belt conveyor 1
Top, and have the gap passed through for returning charge material between conveyor belt.It is preferred that: first order material apparatus for shaping further includes installation
Portal frame on belt conveyor 1, conveyor belt pass through portal frame, and material rake 4 is lifted on the upper of portal frame by vertical loading board
The centre of crossbeam.
Second level material apparatus for shaping includes left side baffle 5, right-hand apron 6, material scraping plate 7, height of materials detection sensor 3
With mounting rack 9, left side baffle 5, right-hand apron 6 upper end be each attached on mounting rack 9, left side baffle 5, right-hand apron 6 distinguish
Positioned at the top of conveyor belt left and right side, that is to say, that left side baffle 5 and right-hand apron 6 are lifted on the two sides of conveyor belt
Top, left side baffle 5, right-hand apron 6 and conveyor belt surround rectangular material metering slot, and returning charge material is only capable of keeping off from left side
Pass through between plate, right-hand apron, that is to say, that without for returning charge object between left side baffle 5 and 6 lower end of right-hand apron and conveyor belt
Expect the gap passed through.It is respectively arranged with charging accessory plate 8 on the outside of the input end of left side baffle 5 and right-hand apron 6, feeds accessory plate
8 be one piece of triangular plate, is located at 6 lower end of left side baffle 5 and right-hand apron, and two pieces of charging accessory plates 8 surround input end and are greater than
The splayed feed inlet at mouth end.Material scraping plate 7 is lifted on the top of the conveyor belt between left side baffle and right-hand apron, and scrapes
Flitch 7 is located at close to the side of first order material apparatus for shaping, has between passing through for material between material scraping plate 7 and conveyor belt
Gap, height of materials detection sensor 3 are mounted on above the conveyor belt between left side baffle 5 and right-hand apron 6.Height of materials inspection
Sensor 3 is surveyed between material scraping plate 7 and conveyor belt tail end.
Mounting rack 9 can be disposed side by side on two portal frames on belt conveyor 1, portal frame installation herein for front and back
On belt conveyor 1, conveyor belt pass through mounting rack 9, left side baffle 5, right-hand apron 6 upper end be fixed on two portal frames
Upper beam two sides, the upside of material scraping plate 7 is provided with vertical loading board 10, and material scraping plate 7 is lifted on by vertical loading board 10 close to first
On the upper beam of the portal frame of grade material apparatus for shaping, height of materials detection sensor 3 is located at the upper beam of another portal frame
On.
Alternatively, mounting rack 9 includes two L shape framves surrounded by vertical beam and upper beam, L shape frame is mounted on belt conveyor
On 1, conveyor belt pass through mounting rack 9, left side baffle 5, right-hand apron 6 upper end be fixed on two L shape framves upper beam two
Side, the upside of material scraping plate 7 are provided with vertical loading board 10, and material scraping plate 7 is lifted on by vertical loading board 10 and is filled close to the shaping of first order material
On the upper beam for the L shape frame set, height of materials detection sensor 3 is located on the upper beam of another L shape frame.
In order to avoid the feed blocking of the large grained occurred under rare occasion: close to the on the upper beam of mounting rack 9
Level-one material apparatus for shaping is provided with material scraping plate hole for hoist, and the upper end of the vertical loading board 10 of material scraping plate 7 passes through hole for hoist, vertical loading board 10
It can freely be moved up and down in hole for hoist, the upper end of vertical loading board 10 is provided with the lifting for avoiding vertical loading board 10 from falling from mounting rack
Locating part 11.
The utility model is not limited to the above embodiment, it will be understood by those skilled in the art that: do not departing from this
A variety of change, modification, replacement and modification, this reality can be carried out to these embodiments in the case where the principle and objective of utility model
It is defined by the claims and their equivalents with novel range.
Claims (6)
1. a kind of fertilizer granulator returning charge metering device, including belt conveyor, the tail end of the belt conveyor reach granulation
Above machine import, it is characterised in that: be disposed with first order material apparatus for shaping and the second level on the belt conveyor
Material apparatus for shaping, wherein tail end of the material apparatus for shaping in the second level closer to belt conveyor, the first order material shaping
Device includes material rake, and material rake is fixed on the top of the conveyor belt of belt conveyor, and has confession between conveyor belt
The gap that returning charge material passes through；
The second level material apparatus for shaping includes left side baffle, right-hand apron, material scraping plate, height of materials detection sensor and peace
Shelve, the left side baffle, right-hand apron upper end be each attached on mounting rack, the left side baffle, right-hand apron distinguish position
In the top of conveyor belt left and right side, the left side baffle, right-hand apron and conveyor belt surround material metering slot, returning charge object
Material passes through between left side baffle, right-hand apron, and the material scraping plate is lifted on the conveying skin between left side baffle and right-hand apron
The top of band, and the material scraping plate is located at close to the side of first order material apparatus for shaping, the material scraping plate and conveyor belt
Between have a gap passed through for material, the height of materials detection sensor is mounted on defeated between left side baffle and right-hand apron
It send above belt, the height of materials detection sensor is between material scraping plate and conveyor belt tail end.
2. fertilizer granulator returning charge metering device according to claim 1, it is characterised in that: the first order material shaping dress
Setting further includes the portal frame being mounted on belt conveyor, and the conveyor belt passes through portal frame, and the material rake passes through lifting
Bar is lifted on the centre of the upper beam of portal frame.
3. fertilizer granulator returning charge metering device according to claim 1, it is characterised in that: the left side baffle and right side gear
Charging accessory plate is respectively arranged on the outside of the input end of plate, two pieces of charging accessory plates surround the splayed that input end is greater than outlet end
Feed inlet.
4. fertilizer granulator returning charge metering device according to claim 3, it is characterised in that: the mounting rack include front and back simultaneously
Two portal frames being mounted on belt conveyor are arranged, the conveyor belt passes through mounting rack, the left side baffle, right-hand apron
Upper end be fixed on two portal frames upper beam two sides, be provided with vertical loading board, the material scraping plate on the upside of the material scraping plate
It is lifted on the upper beam of the portal frame of first order material apparatus for shaping by vertical loading board, the height of materials detection sensing
Device is located on the upper beam of another portal frame.
5. fertilizer granulator returning charge metering device according to claim 3, it is characterised in that: the mounting rack include two by
The L shape frame that vertical beam and upper beam surround, the L shape frame are mounted on belt conveyor, and the conveyor belt passes through mounting rack,
The left side baffle, right-hand apron upper end be fixed on two L shape framves upper beam two sides, the material scraping plate upside setting
There is vertical loading board, the material scraping plate is lifted on the upper beam of the L shape frame of first order material apparatus for shaping by vertical loading board, institute
Height of materials detection sensor is stated to be located on the upper beam of another L shape frame.
6. any one of -5 fertilizer granulator returning charge metering device according to claim 1, it is characterised in that: the mounting rack
Position on upper beam close to first order material apparatus for shaping is provided with material scraping plate hole for hoist, the vertical loading board of the material scraping plate it is upper
End is across hole for hoist, and the vertical loading board can freely move up and down in hole for hoist, and the upper end of the vertical loading board, which is provided with, to avoid hanging
The lifting locating part that dress bar is fallen from mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917531.7U CN208998908U (en) | 2018-11-21 | 2018-11-21 | Fertilizer granulator returning charge metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821917531.7U CN208998908U (en) | 2018-11-21 | 2018-11-21 | Fertilizer granulator returning charge metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998908U true CN208998908U (en) | 2019-06-18 |
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ID=66807875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821917531.7U Active CN208998908U (en) | 2018-11-21 | 2018-11-21 | Fertilizer granulator returning charge metering device |
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| Country | Link |
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| CN (1) | CN208998908U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227745A1 (en) * | 2021-04-30 | 2022-11-03 | 三一汽车制造有限公司 | Material moisture content measurement apparatus and method, and concrete production and conveyer system |
-
2018
- 2018-11-21 CN CN201821917531.7U patent/CN208998908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227745A1 (en) * | 2021-04-30 | 2022-11-03 | 三一汽车制造有限公司 | Material moisture content measurement apparatus and method, and concrete production and conveyer system |
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