CN208590540U - A kind of sprinkling system - Google Patents
A kind of sprinkling system Download PDFInfo
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- CN208590540U CN208590540U CN201820118926.4U CN201820118926U CN208590540U CN 208590540 U CN208590540 U CN 208590540U CN 201820118926 U CN201820118926 U CN 201820118926U CN 208590540 U CN208590540 U CN 208590540U
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- weighing
- belt
- discharge port
- dehvery pump
- feed inlet
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- 238000005303 weighing Methods 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 64
- 238000003860 storage Methods 0.000 claims abstract description 51
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 1
- 239000008187 granular material Substances 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 12
- 239000004519 grease Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
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- 238000011897 real-time detection Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
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- 238000004364 calculation method Methods 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004459 forage Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 244000188595 Brassica sinapistrum Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
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- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 235000021401 pellet diet Nutrition 0.000 description 1
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a kind of sprinkling systems, comprising: storage device, the first dehvery pump, buffer storage, the second dehvery pump, nozzle, belt conveyor and weighing belt;First dehvery pump feed inlet is connect with storage device discharge port, and the first dehvery pump discharge port is connect with buffer storage feed inlet;Second dehvery pump feed inlet is connect with buffer storage discharge port, and the second dehvery pump discharge port is connect with nozzle material-feeding mouth;The material output end of nozzle discharge hole opposite direction belt conveyor;The lower part of belt conveyor is arranged in weighing belt.Material is conveyed by belt conveyor, it is weighed by weighing belt to the material on belt conveyor, material spray is carried out to material by nozzle, what is weighed is the weight of material, it is more more direct than the method that mainstream scale converts feed relative by material coefficient, accurate, it ensure that weighing accuracy.The utility model is without to stablize the initial velocity of feed stream and feed granules and reducing required right angle setting space in external equipment.
Description
Technical field
The utility model relates to feed processing technology more particularly to a kind of sprinkling systems.
Background technique
Based on the limitation that pellet mill processes require, the additive amount of mixing machine grease generally must not exceed the 3% of raw material weight.
For the additive amount for further increasing feed fat, Feedstuff Enterprises start generally using spray technique after grease.
Spray technique is by the surface even application grease in finished product feedstuff particle after grease, and not reducing, feed granules are solid
Under the premise of degree, the energy level of feed is improved, has saved valuable cereal crops.Spray technique after grease as described herein
Conventional feed fountain height is up to 8%, and expanded pellet diet fountain height is up to 35%.
Mainstream scale 9 is used as weighing-appliance, is commonly used for weighing to feed in spray system after grease.To its weighing process
It is illustrated:
Referring to Fig. 1, feed granules 1 are first with initial velocity V0Into in the slype formed by deflector 2, then with speed V1
It does projectile motion and hits weighing plate 3, finally with end speed V2Leave mainstream scale 9.Feed granules 1 are right when hitting weighing plate 3
Weighing plate 3 applies directed force F.Directed force F can be analyzed to horizontal component FHWith vertical component FV.Pressure sensor 4 is in horizontal component
FHUnder the action of, elastic deformation occurs, generates electric signal.
Current weighing process there are the problem of include:
1, forage yield is converted by impact force, precision is restricted, and calibration difficulty is big.
In Feed Manufacturing, due to being formulated and raising the difference of object, the physical characteristic of feed granules 1 often has larger
Difference.Such as: poultry material is based on broken material, in powdered;Aquatic products material is similar to rape seed based on little particle;Pig
For feed based on coarse granule, particle size is big.
According to practice have shown that, with identical initial velocity V0Into after the slype being made of deflector 2, good fluidity
Pellet can be with biggish initial velocity V1Projectile motion is done, is partial to fall in the end A (upper end) of 3 impingement region of weighing plate, instead
Weighing plate 3 is left after bullet;On the contrary, the poor broken material of mobility can be with lesser initial velocity V1Projectile motion is done, is partial to fall
At the end B (lower end) of 3 impingement region of weighing plate, slid downwards close to weighing plate 3.
In engineer application, formula m is first passed throughs=k × FH(k is material coefficient), calculates feed and flows through mainstream scale 9
Instantaneous flow ms, then pass through formulaCount the yield in a period of time.
The difference of physical characteristic based on feed is often directed to different feeds, different material coefficient ks is arranged.And
The material coefficient of all feeds particle 1 is difficult to determine, to largely affect weighing accuracy.
2, the initial velocity V of feed stream and feed granules 1 need to be stablized by means of external equipment0。
Due to the intrinsic pulsatile characteristics of fodder production line will lead into mainstream scale 9 feed stream off and on, Shi Duoshi
It is few, in order to promote weighing accuracy, need to guarantee feed granules 1 with identical initial velocity V0Into mainstream scale 9.
Referring to fig. 2, in practical engineering applications, it is raw that feed is fought by using the combination of surge bunker 7 and self-shooter 8
The pulsation of producing line, to stablize feed stream.
Concrete operating principle are as follows:
Surge bunker 7 is a conical vessel, is equipped with high charge level meter 5 and low level-sensing device 6.When fodder production line supplied materials increases
When, the material position of feed increases in surge bunker 7.When the material position of feed in surge bunker 7 reaches high charge level meter 5, high charge level alarm.From
Dynamic gate 8 acts, and increases gatage, is suitably increased by the flow that self-shooter 8 enters the feed of mainstream scale 9.Conversely,
When fodder production line supplied materials is reduced, the material position of feed is reduced in surge bunker 7.When the material position of feed in surge bunker 7 reaches low material
When position meter 6, low material position alarm.Self-shooter 8 acts, and reduces gatage, and the feed of mainstream scale 9 is entered by self-shooter 8
Flow gradually reduce even stop.
3, using the rear sprinkling system of mainstream scale 9, biggish right angle setting space is needed.
Referring to fig. 2, the combination of the mainstream surge bunker 7+ self-shooter 8+ scale 9 needs biggish right angle setting space.?
Sprinkling system after accessing in the fodder production line of characteristics of compact layout limits more.
Utility model content
The utility model by providing a kind of sprinkling system, solve weighing accuracy in the prior art it is low, need to be by means of outer
Portion's equipment stablizes the big technical problem in the initial velocity of feed stream and feed granules, required right angle setting space, realizes guarantee
Weighing accuracy, without small to stablize the initial velocity of feed stream and feed granules, required right angle setting space in external equipment
Technical effect.
The utility model provides a kind of sprinkling system, comprising: storage device, the first dehvery pump, buffer storage, second defeated
Expect pump, nozzle, belt conveyor and weighing belt;The feed inlet of first dehvery pump and the discharge port of the storage device connect
It connects, the discharge port of first dehvery pump is connect with the feed inlet of the buffer storage;The feed inlet of second dehvery pump with
The discharge port of the buffer storage connects, and the discharge port of second dehvery pump is connect with the feed inlet of the nozzle;The spray
The material output end of the opposite belt conveyor of the discharge port of mouth;The weighing belt is arranged in the belt conveyor
Belt lower part.
Further, the belt conveyor includes at least: rack, feed bin, gate, belt, carrying roller, driving wheel, from
Driving wheel and motive power outputting apparatus;The belt is set on the driven wheel, the carrying roller and the driving wheel;The power is defeated
The power output shaft of equipment is connect with the shaft of the driving wheel out;The top of the belt is arranged in the feed bin;The lock
The material outlet of the feed bin is arranged in door;The material output end of the opposite belt of the discharge port of the nozzle;The support
Roller, the driving wheel, the driven wheel and the motive power outputting apparatus are arranged in the rack.
Further, the belt conveyor further include: weighing beam and adjusting bolt;The carrying roller is arranged in the title
On weight beam;The lower part of the weighing beam is arranged in the weighing belt;There is tapped through hole in the weighing beam;The adjusting bolt
It is contacted across the tapped through hole with the carrying roller, the carrying roller is supported.
Further, the belt conveyor further include: telescopic rod and runner;The first end of the telescopic rod with it is described
Rack connection, the second end of the telescopic rod are connect with the runner;The belt is set on the runner, and the runner will
The belt tension.
Further, the belt conveyor further include: test the speed component;The component that tests the speed is arranged at described turn
In the shaft of wheel, on the belt, in the shaft of the carrying roller, in the shaft of the driving wheel, in the shaft of the driven wheel
With any one place on the power output shaft of the motive power outputting apparatus.
Further, further includes: pressure monitoring component;Going out for second dehvery pump is arranged in the pressure monitoring component
Between material mouth and the feed inlet of the nozzle.
Further, further includes: weighing bucket, the first weighing component, the second weighing component and valve;First weighing sections
The lower section of the weighing bucket is arranged in part;The discharge port of first dehvery pump is connect with the feed inlet of the weighing bucket;It is described
The discharge port of weighing bucket is connect with the feed inlet of the buffer storage;Discharge port and the institute of the weighing bucket is arranged in the valve
It states between the feed inlet of buffer storage;The lower section of the buffer storage is arranged in second weighing component.
Further, further includes: the first level monitoring component and the second level monitoring component;The first level monitoring portion
Part is arranged in the weighing bucket;The second level monitoring component is arranged in the buffer storage.
Further, further includes: the first filter element;First filter element be arranged in first dehvery pump into
Between material mouth and the discharge port of the storage device.
Further, further includes: the second filter element;Second filter element be arranged in second dehvery pump into
Between material mouth and the discharge port of the buffer storage.
The one or more technical solutions provided in the utility model, have at least the following technical effects or advantages:
Belt conveyor is first passed through to convey material, and by weighing belt to the material on belt conveyor into
Row weighing, then material spray is carried out to the material exported from belt conveyor by nozzle.In the present invention, weighing is object
The weight for expecting (feed), it is more more direct than the method that existing mainstream scale converts feed relative by material coefficient, accurate, thus
It ensure that weighing accuracy.Through verifying, flow changes within the scope of 20%-80%, cumulative errors≤± 1%.Moreover, this is practical new
Type without in external equipment (such as surge bunker 7 and self-shooter 8) Lai Wending feed stream and feed granules initial velocity and subtract
Small required right angle setting space.
Detailed description of the invention
Fig. 1 is the weighing principle figure of existing mainstream scale 9;
Fig. 2 is the structural schematic diagram of external equipment needed for existing mainstream scale 9;
Fig. 3 is the working principle diagram of sprinkling system provided by the embodiment of the utility model;
Fig. 4 is the structural schematic diagram of belt conveyor 14 in sprinkling system provided by the embodiment of the utility model;
Fig. 5 is that the structure at weighing position in belt conveyor 14 in sprinkling system provided by the embodiment of the utility model is shown
It is intended to;
Fig. 6 is the sprinkling schematic diagram of sprinkling system provided by the embodiment of the utility model.
Wherein, 1- feed granules, 2- deflector, 3- weighing plate, 4- pressure sensor, 5- high charge level meter, the low material position of 6-
Meter, 7- surge bunker, 8- self-shooter, the mainstream 9- scale, 10- storage device, the first dehvery pump of 11-, 12- buffer storage, 13- second
Dehvery pump, 14- belt conveyor, 15- weighing belt, 16- rack, 17- feed bin, 18- gate, 19- belt, 20- carrying roller, 21-
Driving wheel, 22- driven wheel, 23- housing, 24- feed end flanges, 25- discharging end flanges, and 26- sprays flange, 27- limiting section
Part, 28- weighing beam, 29- adjust bolt, 30- telescopic rod, 31- runner, 32- pressure monitoring component, 33- first jet, 34- the
Two nozzles, 35- third nozzle, the 4th nozzle of 36-, the first angle valve of 37-, the second angle valve of 38-, 39- third angle valve, 40- fourth angle
Valve, 41- weighing bucket, 42- valve, 43- temperature-measuring part, 44- blowdown valve, 45- safety valve, 46- the first level monitoring component, 47-
Second level monitoring component, the first filter element of 48-, the second filter element of 49-, 50- test the speed component.
Specific embodiment
The utility model embodiment solves that weighing accuracy in the prior art is low, need to borrow by providing a kind of sprinkling system
Help external equipment to stablize the big technical problem in the initial velocity of feed stream and feed granules, required right angle setting space, realizes
Guarantee weighing accuracy, initial velocity, required right angle setting without stablizing feed stream and feed granules in external equipment
The small technical effect in space.
The technical scheme in the embodiment of the utility model is to solve the above problems, general thought is as follows:
Belt conveyor is first passed through to convey material, and by weighing belt to the material on belt conveyor into
Row weighing, then material spray is carried out to the material exported from belt conveyor by nozzle.In the utility model embodiment, weigh
Be material (feed) weight, than existing mainstream scale 9 by material coefficient convert the method for feed relative more directly, it is quasi-
Really, to ensure that weighing accuracy.Through verifying, flow changes within the scope of 20%-80%, cumulative errors≤± 1%.Moreover,
The utility model embodiment is without in external equipment (such as surge bunker 7 and self-shooter 8) Lai Wending feed stream and feed
Grain initial velocity and reduce required right angle setting space.
Above-mentioned technical proposal in order to better understand, in conjunction with appended figures and specific embodiments to upper
Technical solution is stated to be described in detail.
Referring to Fig. 3, sprinkling system provided by the embodiment of the utility model, comprising: storage device 10, the first dehvery pump 11,
Buffer storage 12, the second dehvery pump 13, nozzle, belt conveyor 14 and weighing belt 15;The feed inlet of first dehvery pump 11 with
The discharge port of storage device 10 connects, and the discharge port of the first dehvery pump 11 is connect with the feed inlet of buffer storage 12;Second conveying
The feed inlet of pump 13 is connect with the discharge port of buffer storage 12, and the discharge port of the second dehvery pump 13 and the feed inlet of nozzle connect;
The material output end of the discharge port opposite direction belt conveyor 14 of nozzle;The skin in belt conveyor 14 is arranged in weighing belt 15
The lower part of band.
Referring to fig. 4, the structure of belt conveyor 14 is illustrated, belt conveyor 14 includes at least: rack 16,
Feed bin 17, gate 18, belt 19, carrying roller 20, driving wheel 21, driven wheel 22 and motive power outputting apparatus;Belt 19 is set in driven
On wheel 22, carrying roller 20 and driving wheel 21;The power output shaft of motive power outputting apparatus is connect with the shaft of driving wheel 21;Feed bin 17 is set
It sets in the top of belt 19;The material outlet of feed bin 17 is arranged in gate 18;The material of the discharge port opposite direction belt 19 of nozzle
Output end;Carrying roller 20, driving wheel 21, driven wheel 22 and motive power outputting apparatus are arranged in rack 16.
The structure of motive power outputting apparatus is illustrated, motive power outputting apparatus includes: frequency converter and motor;The letter of frequency converter
The signal input part of number output end and motor communicates to connect;The power output shaft of motor is connect with the shaft of driving wheel 21.
Specifically, the material outlet of feed bin 17 is arranged in gate 18 in a manner of opening and closing upwards.It is arranged in rack 16
There is housing 23.The first end of housing 23 is connect with charging end flanges 24, and the second end of housing 23 is connect with discharging end flanges 25;Out
Material end flanges 25 are also connect with sprinkling flange 26;Nozzle setting is on sprinkling flange 26.
In the present embodiment, gate 18 can be hand door, be also possible to pneumatic gate valve or electric gate valve.
Working principle:
The accumulation of feed granules 1/full of the region being made of feed bin 17 and charging end flanges 24.Gate 18 upwardly opens centainly
Highly, to control conveying thickness of the feed granules 1 on belt 19.Booting, driving wheel 21 drive driven wheel 22 and carrying roller 20 suitable
Hour hands rotation, upper belt 19 drive the feed in charging end flanges 24 slowly to flow out from left to right from 18 opening of gate, and
It is in equivalent width, feed granules layer in homogeneous thickness on 19 surface of belt, finally falls from driving wheel 21.The feed stream being scattered
After discharging end flanges 25 arrange, by nozzle oil spout at sprinkling flange 26, to uniformly wrap surface by grease.
In order to avoid discontinuously having an adverse effect with the stream of mutation to the linear load of measurement belt 19, to guarantee subsequent
Oil spout effect, 17 bottom of feed bin be arranged level-sensing device.
When the feed in feed bin 17 is reduced, low material position alarm is triggered.Frequency Converter Control motor reduces revolving speed, or even stops
Machine;Meanwhile Frequency Converter Control injection pressure reduces, distributive value is reduced, or even stops oil spout.
In order to carry out shaping to belt 19, limiting component 27 is additionally provided in the lower part of rack 16;Limiting component 27 and skin
Band 19 contacts, and carries out limit shaping to belt 19.
Referring to Fig. 5, in order to which the height to carrying roller 20 is adjusted, belt conveyor 14 further include: weighing beam 28 and tune
Save bolt 29;Carrying roller 20 is arranged in weighing beam 28;The lower part of weighing beam 28 is arranged in weighing belt 15;Have in weighing beam 28
Tapped through hole;It adjusts bolt 29 to contact across tapped through hole with carrying roller 20, carrying roller 20 is supported.
In the present embodiment, it after the completion of weighing structure integral installation in belt conveyor 14, utilizes and adjusts bolt
29 pairs of weighing carrier rollers 20 are finely adjusted, and are kept it contour with adjacent non-weighing carrier roller, are thus avoided because Alignment calibration of load receptor is bad
And lead to influence of the additional force to weighing as caused by 19 tension of belt.Specific requirement are as follows: Alignment calibration of load receptor allowable error pair
For high-precision belt 19 it may require that 0.5mm can usually require 1mm.During the adjustment, should make to weigh at carrying roller 20
Error amount slightly polarization, i.e., it is more little higher (such as 0.5mm) than adjacent carrying roller.
In order to which belt 19 to be tensioned, to improve weighing accuracy, belt conveyor 14 further include: telescopic rod 30 and runner
31;The first end of telescopic rod 30 is connect with rack 16, and the second end of telescopic rod 30 is connect with runner 31;Belt 19 is set in runner
On 31, belt 19 is tensioned by runner 31.
In order to be measured to linear velocity of the material in transmission, belt conveyor 14 further include: test the speed component 50;It surveys
Fast component 50 is arranged in the shaft of runner 31, on belt 19, in the shaft of carrying roller 20, in the shaft of driving wheel 21, from
Any one place in the shaft of driving wheel 22 and on the power output shaft of motive power outputting apparatus.
The structure of the utility model embodiment is illustrated, further includes: pressure monitoring component 32;Pressure monitoring component 32
It is arranged between the discharge port of the second dehvery pump 13 and the feed inlet of nozzle.
Specifically, angle valve is provided between pressure monitoring component 32 and the feed inlet of nozzle.
In the present embodiment, nozzle has multiple (such as first jet 33, second nozzle 34, third nozzle 35 and the 4th nozzles
36), angle valve also has multiple (such as the first angle valve 37, the second angle valve 38, third angle valve 39 and fourth angle valves 40), and each angle valve is one by one
It is arranged in correspondence between pressure monitoring component 32 and the feed inlet of each nozzle.Wherein, nozzle can be fan nozzle, can also be with
It is atomizer.Pressure monitoring component 32 is pressure gauge.
Working principle:
Grease in storage device 10 is transported in buffer storage 12 by the first dehvery pump 11 to be stored.Variable-frequency motor drives
Dynamic second dehvery pump 13 delivers grease to first jet 33, second nozzle 34,35 and of third nozzle positioned at 19 lower section of belt
4th nozzle 36, to equably spray to the surface of feed granules stream.Near 32 Real-time Feedback nozzle of pressure monitoring component
Pressure.
The structure of the utility model embodiment is further described, further includes: weighing bucket 41, the first weighing component,
Second weighing component and valve 42;The lower section of weighing bucket 41 is arranged in first weighing component;The discharge port of first dehvery pump 11 with
The feed inlet of weighing bucket 41 connects;The discharge port of weighing bucket 41 is connect with the feed inlet of buffer storage 12;The setting of valve 42 is claiming
Between the discharge port of weight bucket 41 and the feed inlet of buffer storage 12;The lower section of buffer storage 12 is arranged in second weighing component.
Specifically, it is additionally provided with temperature-measuring part 43 in buffer storage 12, the temperature in buffer storage 12 is monitored.
The bottom of buffer storage 12 is provided with blowdown valve 44, blowdown is carried out to buffer storage 12.It is additionally provided on buffer storage 12
Safety valve 45.
In the present embodiment, valve 42 is shuttle valve, and buffer storage 12 is caching bucket.
In order to which the level to material in weighing bucket 41 and buffer storage 12 is monitored, further includes: the first level monitoring portion
Part 46 and the second level monitoring component 47;First level monitoring component 46 is arranged in weighing bucket 41;Second level monitoring component
47 are arranged in buffer storage 12.
Specifically, two (in arrangements up and down) can be set in weighing bucket 41 and/or buffer storage 12 or three (are in
Upper, middle and lower arrangement) level monitoring component.
In the present embodiment, level monitoring component can be but not limited to mechanical/condenser type/inductance type transducer.
In order to improve the degree of purity for being sprayed material, to improve sprinkling precision, further includes: the first filter element 48;The
One filter element 48 is arranged between the feed inlet of the first dehvery pump 11 and the discharge port of storage device 10.
Specifically, angle valve is provided between the first filter element 48 and the discharge port of storage device 10.
In order to further increase sprinkling precision, further includes: the second filter element 49;The setting of second filter element 49 is the
Between the feed inlet of two dehvery pumps 13 and the discharge port of buffer storage 12.
In order to improve the automatization level of the utility model embodiment, further includes: controller;The signal input part of controller
With the first level monitoring component 46, the second level monitoring component 47, level-sensing device, temperature-measuring part 43, the first weighing component, second
The signal output end communication connection of weighing component, pressure monitoring component 32, the component 50 that tests the speed, weighing belt 15, the signal of controller
The signal input part communication link of output end and frequency converter, the first dehvery pump 11, the second dehvery pump 13, angle valve, shuttle valve, gate 18
It connects.
In the present embodiment, the first dehvery pump 11 and the second dehvery pump 13 are gear pump;Storage device 10 is storing
Tank.
Referring to Fig. 6, weighing belt 15 detects the weight of the feed on belt 19, generates electric signal (input signal A).Test the speed portion
Part 50 detects the linear velocity of belt 19, exports coding signal.
Real-time feed flow Q is first conversed according to input signal A0, go out distributive value Q further according to recipe calculationTAnd injection pressure
PT, then pass through frequency converter and adjust the revolving speed of motor in real time to maintain injection pressure PT.Specifically, pass through formula Q0=q × v (kg/
S) real-time feed flow Q is calculated0;Wherein, q is the weight (kg/m) of the feed on belt 19, and v is the linear velocity of belt 19
(m/s);Pass through formula QT=k1×Q0Calculate distributive value QT;Wherein, k1To be formulated oil spout ratio, generally 1%-10%;Pass through
FormulaCalculate injection pressure PT;Wherein, k2For nozzle orifice coeficient, determined by nozzle characteristic.
Pressure gauge near nozzle acquires instantaneous pressure PS(feedback B), further according to PSWith PTBetween difference adjust electricity
The revolving speed of machine is to maintain pipeline pressure to PT。
The variation of the second weighing component real-time detection weight below caching bucket generates electric signal (feedback C).Root
The reduction amount m that difference converses caching bucket grease weight in a certain period of time is changed according to feedback C3;Specifically, pass through formulaCalculate reduction amount m3;Wherein, Δ m2For by the second weighing component real-time detection to weight variation.
Positioned at the variation of the first weighing component real-time detection weight of 41 lower section of weighing bucket, voltage signal (feedback is generated
D).The accumulative additive amount m of the grease in a certain period of time of weighing bucket 41 is conversed according to feedback D2Specifically, pass through formulaCalculate reduction amount m2;Wherein, Δ m1For by the first weighing component real-time detection to weight variation.
According to the trapped fuel liquid level in feedback C judgement caching bucket, shuttle valve repairing is opened when triggering liquid level lower limit.According to
Feedback D judge the trapped fuel liquid level in weighing bucket 41, triggering liquid level up/down prescribe a time limit the first dehvery pump of off/on 11 benefit
Oil.
What needs to be explained here is that the calculating step in the above process can also be can use by manually calculating completion
Computer, which calculates, to be completed, and the utility model embodiment does not restrict specific calculation.
It should also be noted that, the mode of movement such as screw conveyor, scrapper conveyor can also be used in feed processing industry
To substitute Belt Conveying mode.Nozzle in the present embodiment for oil spout can also be used to spray enzyme or other substances.
[technical effect]
1, it first passes through belt conveyor 14 to convey material, and by weighing belt 15 on belt conveyor 14
Material weigh, then by nozzle to export from belt conveyor 14 material progress material spray.In the utility model reality
Apply in example, weighing be material (feed) weight, than existing mainstream scale 9 by material coefficient convert feed relative method
More directly, accurate, to ensure that weighing accuracy.Through verifying, flow changes within the scope of 20%-80%, and cumulative errors≤
± 1%.Moreover, the utility model embodiment is without in external equipment (such as surge bunker 7 and self-shooter 8) Lai Wending feed
It flows the initial velocity with feed granules 1 and reduces required right angle setting space.
2, weighing carrier roller 20 is finely adjusted using adjusting bolt 29, keeps it contour with adjacent non-weighing carrier roller, thus
Avoiding leads to influence of the additional force to weighing as caused by 19 tension of belt because Alignment calibration of load receptor is bad, further increases
Weighing accuracy.
3, cooperated by telescopic rod 30 and runner 31, belt 19 is tensioned, weighing accuracy is further improved.
4, it using the material position of material in level-sensing device detection feed bin 17, realizes 19 movement speed of Frequency Converter Control belt, realizes
Production capacity stepless changing.
5, by the use to filter element, the degree of purity for being sprayed material is improved, to improve sprinkling precision.
6, by the use to controller, the automatization level of the utility model embodiment is improved.
The utility model embodiment uses the multiinjector injection system controlled based on pressure, and injection delay is small.This reality
It, can be according to the speed of service of capacity requirements adjust automatically belt 19, to control feed with new embodiment after setting production capacity
Flow.When replacing hay varieties, linear load of the energy according to the belt 19 detected, the transmission speed of appropriate adjustment belt 19,
To maintain specified yield.In addition, the forage yield of the utility model embodiment is stablized, the injection pressure fluctuation of injection system is small.
It is 1%-10% that range is added in oil spout, and oil spout " flower material " phenomenon reduces 90%, so as to avoid the waste of material.
Although the preferred embodiment of the utility model has been described, once a person skilled in the art knows basic
Creative concept, then additional changes and modifications may be made to these embodiments.It is wrapped so the following claims are intended to be interpreted as
It includes preferred embodiment and falls into all change and modification of the scope of the utility model.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of sprinkling system characterized by comprising storage device, the first dehvery pump, buffer storage, the second dehvery pump, spray
Mouth, belt conveyor and weighing belt;The feed inlet of first dehvery pump is connect with the discharge port of the storage device, described
The discharge port of first dehvery pump is connect with the feed inlet of the buffer storage;The feed inlet and the caching of second dehvery pump
The discharge port of device connects, and the discharge port of second dehvery pump is connect with the feed inlet of the nozzle;The discharging of the nozzle
The material output end of the opposite belt conveyor of mouth;The belt in the belt conveyor is arranged in the weighing belt
Lower part.
2. sprinkling system as described in claim 1, which is characterized in that the belt conveyor includes at least: rack, material
Storehouse, gate, belt, carrying roller, driving wheel, driven wheel and motive power outputting apparatus;The belt is set in the driven wheel, the support
On roller and the driving wheel;The power output shaft of the motive power outputting apparatus is connect with the shaft of the driving wheel;The feed bin
The top of the belt is set;Material outlet of the gate locating in the feed bin;The discharge port of the nozzle is opposite
The material output end of the belt;The carrying roller, the driving wheel, the driven wheel and the motive power outputting apparatus are arranged at
In the rack.
3. sprinkling system as claimed in claim 2, which is characterized in that the belt conveyor further include: weighing beam and tune
Save bolt;The carrying roller is arranged in the weighing beam;The lower part of the weighing beam is arranged in the weighing belt;In the weighing
Liang Shangyou tapped through hole;The adjusting bolt passes through the tapped through hole and contacts with the carrying roller, is supported to the carrying roller.
4. sprinkling system as claimed in claim 2, which is characterized in that the belt conveyor further include: telescopic rod and turn
Wheel;The first end of the telescopic rod is connect with the rack, and the second end of the telescopic rod is connect with the runner;The belt
It is set on the runner, the runner is by the belt tension.
5. sprinkling system as claimed in claim 4, which is characterized in that the belt conveyor further include: test the speed component;Institute
State the component that tests the speed be arranged in the shaft of the runner, on the belt, in the shaft of the carrying roller, the driving wheel
Any one place in shaft, in the shaft of the driven wheel and on the power output shaft of the motive power outputting apparatus.
6. sprinkling system as described in claim 1, which is characterized in that further include: pressure monitoring component;The pressure monitoring portion
Part is arranged between the discharge port of second dehvery pump and the feed inlet of the nozzle.
7. sprinkling system as described in claim 1, which is characterized in that further include: weighing bucket, the first weighing component, second claim
Heavy parts and valve;The lower section of the weighing bucket is arranged in first weighing component;The discharge port of first dehvery pump with
The feed inlet of the weighing bucket connects;The discharge port of the weighing bucket is connect with the feed inlet of the buffer storage;The valve
It is arranged between the discharge port of the weighing bucket and the feed inlet of the buffer storage;Second weighing component is arranged described
The lower section of buffer storage.
8. sprinkling system as claimed in claim 7, which is characterized in that further include: the first level monitoring component and the second level
Monitoring component;The first level monitoring component is arranged in the weighing bucket;The second level monitoring component is arranged in institute
It states in buffer storage.
9. sprinkling system as described in claim 1, which is characterized in that further include: the first filter element;First filter house
Part is arranged between the feed inlet of first dehvery pump and the discharge port of the storage device.
10. sprinkling system as described in claim 1, which is characterized in that further include: the second filter element;Second filtering
Component is arranged between the feed inlet of second dehvery pump and the discharge port of the buffer storage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820118926.4U CN208590540U (en) | 2018-01-24 | 2018-01-24 | A kind of sprinkling system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820118926.4U CN208590540U (en) | 2018-01-24 | 2018-01-24 | A kind of sprinkling system |
Publications (1)
Publication Number | Publication Date |
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CN208590540U true CN208590540U (en) | 2019-03-12 |
Family
ID=65599360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820118926.4U Expired - Fee Related CN208590540U (en) | 2018-01-24 | 2018-01-24 | A kind of sprinkling system |
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CN (1) | CN208590540U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108056490A (en) * | 2018-01-24 | 2018-05-22 | 武汉新科谷技术股份有限公司 | A kind of sprinkling system |
-
2018
- 2018-01-24 CN CN201820118926.4U patent/CN208590540U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108056490A (en) * | 2018-01-24 | 2018-05-22 | 武汉新科谷技术股份有限公司 | A kind of sprinkling system |
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Granted publication date: 20190312 |