CN206481984U - Straw bulking machine separates dust device - Google Patents

Abstract

A kind of straw bulking machine separates dust device, including seal closure, is arranged on the vortex fan of seal closure side and is arranged on the main pipe of opposite side, and the input of vortex fan is provided with driving machine, is characterized in that：Filter screen is provided between the main pipe and seal closure, pipe end is dominated and is provided with filter cloth, main pipe, which is provided with secondary conduits, secondary conduits, is provided with pressure release component, and the exhaust outlet of main pipe and dust secondary conduits end is passed through in filtrate container；Pressure release component includes overflow valve, pressure switch and pressure sensor；The drive circuit of controlled motor power output is provided in driving machine, negative feedback loop is set up between pressure release component and drive circuit.Fundamentally solve and a large amount of dust is produced in the straw bulking machine course of work, the problem of polluting working environment, it has the advantages that feeding mouth sealing, quick separating dust, filter pressure stability, property of breaking on stalk are easily changed without influence, key element.

Description

Straw bulking machine separates dust device

Technical field

The utility model is related to straw bulking apparatus field, specifically a kind of straw bulking machine separation dust device, main To be applied to that dust is collected and handled at bulking machine feeding mouth.

Background technology

It is untreated currently for the dust produced during the use of straw bulking machine, it is directly diffused into air, sternly Working environment is have impact on again.Straw bulking machine is in use due to carrying in high speed rotation, HTHP and raw material Impurity etc. can produce many dust.Traditional straw bulking machine feeding mouth is in semi open model state, during stalk entrance Produce a large amount of dust to be directly spread in air, have a strong impact on indoor environment.

Existing bulking machine separates dust device, and such as Authorization Notice No. discloses for CN201821880U utility model patent " a kind of novel puffing feed arrangement ", is made up of cylinder, hopper and the charging aperture above cylinder, provided with turning in cylinder Arm and flap, cylinder are connected with a cyclone collector by connecting tube.Cyclone collector includes the upper shell being vertically connected with Housing, the top of upper shell is provided with air outlet, and the side of upper shell is provided with import, import and the connecting tube connection of connector drum. The lower house of cyclone collector is the taper that upper end is wide, lower end is narrow.Although the technical scheme collects the steam leaked outside in cylinder And dust, and steam and dust separation are reclaimed, the advantages of solving leakage and problem of resource waste.But, its still suffer from Lower defect：The processing of bulking machine entrance is used and first spreads the mode collected afterwards, collection degree can not ensure.If pipeline Middle generation, which blocks dust, can produce refluence, and equipment is caused damage.

Utility model content

The purpose of this utility model is to provide a kind of straw bulking machine separation dust device, fundamentally solves stalk swollen Produce a large amount of dust in the change machine course of work, the problem of pollution working environment, its have feeding mouth sealing, quick separating dust, The advantages of filter pressure stability, property of breaking on stalk are easily changed without influence, key element.

To achieve the above object, the utility model provides following technical scheme：The straw bulking machine separates dust device Including seal closure, it is arranged on the vortex fan of seal closure side and is arranged on the main pipe of opposite side, the input of vortex fan End is provided with driving machine, is characterized in that：Filter screen is provided between the main pipe and seal closure, pipe end is dominated and is provided with filter cloth, Main pipe, which is provided with secondary conduits, secondary conduits, is provided with pressure release component, and the exhaust outlet of main pipe and dust secondary conduits end is passed through filter In liquid container；Pressure release component includes overflow valve, pressure switch and pressure sensor；Control electricity is provided in driving machine The drive circuit of machine power output, negative feedback loop is set up between pressure release component and drive circuit；

The pressure sensor of pressure release assembly end monitors the air pressure in main pipe in real time, air pressure is controlled as drive circuit defeated Go out the signal source of power, when air pressure rises, the reduction of driving machine power output；When air pressure is a standard atmospheric pressure, driving machine output Rated power；

Overflow valve can control the unlatching of secondary conduits exhaust outlet, and when air pressure is a standard atmospheric pressure, overflow valve is in complete pass Closed state, when leading overpressure gradually rises, overflow valve is gradually opened off-load, and gas is discharged by secondary conduits, makes main pipe Internal pressure, which is tried hard to keep, holds a standard atmospheric pressure；

And when overflow valve is in fully open state, if the air pressure in main pipe remains above a standard atmospheric pressure, lead to Pressure in the rotating speed reduction main pipe of drive circuit of overdriving reduction driving machine.

The beneficial effects of the utility model：It can prevent dust from overflowing bulking machine separation dust processing, feeding mouth sealing. Stalk can be made quickly to be efficiently separated with dust, while dust can be made to enter collection device as far as possible.Made using vortex Dust separation is compared with water mist dust-removing, and vortex can make the absorption that stalk keeps preferable state to be relatively beneficial to nutrition.Collect dress The detachable apparatus being placed in beyond housing is put, with periodic cleaning dust and filter cloth can be changed.There is negative-feedback work(by setting The secondary conduits of energy, can be prevented effectively from pipeline blockage, and dust blocks and flows back to feeding mouth.Gas is discharged into air by filtrate, passes through The content for greatly reducing dust is discharged into the gas of air after filtering twice, dirt effect of going out, Optimization Work environment is reached.

Brief description of the drawings

Fig. 1 is the isometric side structure schematic view of the utility model machining center；

Fig. 2 is the front view structure view of the utility model machining center；

Fig. 3 is the expanding apparatus main structure diagram of the utility model machining center；

Fig. 4 is the isometric side structure schematic view of the utility model baked component；

Fig. 5 is the structural representation of the utility model pressure release component；

Fig. 6 is the operation principle schematic diagram of the utility model pressure release component；

Fig. 7 is Learning Control Method flow chart of the present utility model；

Fig. 8 is Learning Control Method structured flowchart of the present utility model.

Description of reference numerals：

In Fig. 1：1 charging aperture, 2 once cut up with a hay cutter pressure device, 3 watering devices, 4 feeding-passage components, 5 two hand hay cutter pressure devices, 6 swollen Makeup is put, 7 tapping channel components, 8 bacterium solution flushers, 9 packing apparatus, 10 discharging openings；

In Fig. 2：11 hand hay cutter pressure device outlets, 12 conveying rollers, 13 baffle plates, 14 driving machine bases, 15 driving machines, 16 bases, 17 Support, 18 driving chains, 19 feedings cylinder, 20 hoppers, 21 feeding-passage module outlets, 22 pan feeding supports；

In Fig. 3：23 anti-block apparatus, 24 support bases, 25 screw rods, 26 expanded discharging openings, 27 expanded heads, 28 Builking cavities, 29 Expanded spiral, 30 Builking cavity entrances；

In Fig. 4：It is 4 anti-block apparatus, 15 driving machines, 18 driving chains, 20 hoppers, 25 screw rods, 26 expanded discharging openings, 28 swollen Change chamber, 29 expanded spirals, 31 adjusting apparatus；

In Fig. 5：32 driving machines, 33 vortex fans, 34 seal closures, 35 filter screens, 36 main pipes, 37 secondary conduits, 38 pressure release groups Part, 39 filter clothes, 40 main pipe exhaust outlets, 41 filtrate containers, 42 secondary conduits exhaust outlets.

Embodiment

Below in conjunction with Fig. 1 ~ 8, content of the present utility model is described in detail by specific embodiment.The straw bulking machine is separated Dust device includes seal closure 34, is arranged on the vortex fan 33 of seal closure side and is arranged on the main pipe 36 of opposite side, Vortex air outlet is relative with the air inlet position of main pipe, and the input of vortex fan is provided with driving machine 32.Seal closure is arranged at Bulking machine（Not shown in figure）Stalk feeding mouth, and make encapsulation process, can effectively stop dust recycling.Main pipe and seal closure Between be provided with filter screen 35, dominate pipe end and be provided with filter cloth 39, main pipe is provided with secondary conduits 37, and pressure release component is provided with secondary conduits 38, main pipe exhaust outlet 40 and secondary conduits exhaust outlet 42 are passed through in filtrate container 41.Pressure release component includes overflow valve, pressure relay Device and pressure sensor.

From the input preamble processing of seal closure upper opening（This place is primarily referred to as hand hay cutter pressure process）Stalk section afterwards, seal closure is whole Body uses up big and down small funnel-shaped structure, and because stalk sheet is as loose and porous structure, relative density is smaller, by seal closure There is certain difficulty during into bulking machine auger feeding mechanism, common practice can will enter seal closure and string configuration is made, from And the stalk material of bottom can be pushed by the stalk material at top, so as to ensure that charging is smooth.But if using the program not Obtain and seal closure is not made long, be unfavorable for the preparation of complete machine.Compaction apparatus can also be increased, but can substantially increase manufacture and dimension Protect cost.And use after funnel structure, the chamfered portion of funnel-shaped structure can form sliding force, and bottom is oppressed downwards by deadweight Material, the vertical side of funnel structure can then increase the consolidation effect.On the one hand, can be by seal closure contraction in length, another aspect, System for compacting can be saved, overall structure has not only been simplified, and reduce operating cost.

Vortex fan produces cyclone under the drive of driving source, because dust monomer weight is light, therefore is more easy in vortex Effect is with eddy motion, so that tiny dust is from the larger stalk section sur-face peeling of volume weight, and being vortexed can then ensure The direction of dust flowing, it is to avoid dust is in unordered state of disturbance " disorderly flying " in seal closure, but straight along vortex direction footpath In primary conduit.And there is filter screen certain pore size can play a part of limitation inflow agent particle size, it is to avoid the larger stalk of volume Section enters wherein and by line clogging.Stalk section is dropped downward into bulking machine in the presence of deadweight along seal closure, is carried out next Process.Dust leads to after filter screen, is leading to filtrate container along main pipe, is being absorbed first by filter cloth, and completion is once filtered；More tiny Dust granules are then passed through in filtrate through filter cloth by exhaust outlet 40 to be absorbed by filtrate, completes secondary filter.Further, filter cloth Also act as the purpose for breaing up bubble in filtrate, it is to avoid cross air pocket and be mingled with dust and be passed through in air.Finally, by secondary mistake The clean gas of filter is discharged into air.

Filter cloth is loose structure, with the progress of production, and the dust on filter cloth is constantly accumulated, if changed not in time, meeting Main pipe exhaust outlet 40 is at a time caused to block.Now, to avoid pipe-line system from blocking, and off-load is realized, then leading Secondary conduits 37 are set by pipe, even if main pipe 36 is blocked, eddy airstream can also flow along secondary conduits 37, and eventually through Exhaust outlet 42 is passed through in filtrate.

On the one hand, secondary conduits 37 can be used and the identical structure of main pipe.On the other hand, it can also be set in secondary conduits The main pressure release component being made up of overflow valve, pressure switch and pressure sensor is put, while being provided in driving machine The drive circuit of controlled motor power output, negative feedback loop is set up between pressure release component and drive circuit.Specifically, let out The pressure sensor of pressure assembly end monitors the air pressure in main pipe in real time, and air pressure is controlled to the letter of power output as drive circuit Number source, when air pressure rises, driving machine power output reduction, rotating speed is slack-off；When air pressure is a standard atmospheric pressure, driving machine amount of exports Determine power.The control mode of the variable power, on the one hand can use some resistance in parallel by Control, when air pressure is During one standard atmospheric pressure, parallel resistance is all accessed.On the other hand then gas can be worked as using the adjustable resistance being made up of slide switch When pressing as a standard atmospheric pressure, adjustable resistance accesses circuit with minimum resistance.

Meanwhile, the overflow valve of controllable exhaust open size is set in secondary conduits end, when air pressure is a normal atmosphere During pressure, overflow valve is in completely closed state, and when leading overpressure gradually rises, overflow valve is gradually opened off-load, and gas passes through Secondary conduits are discharged, to ensure to maintain a standard atmospheric pressure in main pipe, and when overflow valve is in fully open state, in main pipe Air pressure remain above a standard atmospheric pressure（To reach the purpose, the internal diameter of secondary conduits is set to be less than leading bore, thus may be used Ensure that air pressure when in the case of vortex fan discharge quantity of fan identical completely using secondary conduits is more than completely using main pipe Air pressure）, then now by controlling driving machine rotating speed to reduce the pressure of main pipe.

Further, since it is a process gradually changed that filter cloth, which is blocked, and it is difficult to observe from outside, therefore in driving machine Upper setting speed probe, can directly monitor the use state of filter cloth.Can be by testing in advance, such as：

1）The exhaust outlet of leading pipe end is completely closed, when secondary conduits exhaust outlet is fully opened, driving machine set For minimum speed r1, now corresponding main pipe chocking-up degree is 0.5a+0.5b, and a=1, b=1 is that is, completely plugged；

2）The exhaust outlet of leading pipe end is completely closed, when secondary conduits exhaust outlet is fully opened, driving machine set For rated speed r2, now corresponding main pipe chocking-up degree is 0.5a+0.5b, and a=0, b=1, i.e. Partial Blocking only remain and started Machine rotating speed controllable；

3）The exhaust outlet of leading pipe end is completely closed, when secondary conduits exhaust outlet is completely closed, driving machine set For rated speed r2, now corresponding main pipe chocking-up degree is 0.5a+0.5b, and a=0, b=0, i.e. chocking-up degree are 0；

A=1 when rotating speed is minimum speed r1, a=0 when rotating speed is rated speed r2；

B=1, b=0 when overflow valve is completely closed when secondary conduits end overflow valve is fully opened.（Or it is set as 0.3a+ 0.7b, weight that can as needed voluntarily shared by regulation motor rotating speed and overflow valve opening degree）.

When chocking-up degree reaches more than 50b%, alarm signal is sent, points out to change filter cloth, to ensure to change during filter cloth not The progress of production is influenceed, controllable valve is set in secondary conduits and main pipe junction, when requiring replacement, valve is closed, made Air only flows to branch pipe.Filter cloth uses card insert type, changes convenient and swift.

The separation dust device is mainly used in the preamble processing procedure at straw bulking center, straw bulking feed manufacturing center Including pan feeding component, baked component and discharge component.Wherein, pan feeding component includes the once hand hay cutter pressure device provided with charging aperture 1 2nd, the feeding-passage component 4 for cutting up with a hay cutter pressure device outlet 11, the watering device 3 being arranged in feeding-passage component are arranged on, is arranged on The secondary hand hay cutter pressure device 5 of feeding-passage module outlet 21.Feeding-passage component 4 is that feeding end is carried to discharge end is acclivitous Baffle plate conveying roller, conveyer belt is fixed in the horizontal plane by pan feeding support 22.

Baked component include be arranged on feeding-passage module outlet hopper 20, be arranged in hopper anti-block apparatus 23, The expanding apparatus 6 of feed hopper bottom outlet is arranged on, expanding apparatus 6 is spacing in branch by being fixed on expanded housing bottom support base 24 On frame 17, support 17 is arranged on base 16, and base 16 is fixed in the horizontal plane.Anti-block apparatus 23 includes being horizontally set on hopper Interior material toggling axle（It is unmarked in figure）And the spacing material toggling blade on material toggling axle, material toggling axle（It is unmarked in figure）Input It is attached to driving machine 15.

Expanding apparatus includes the expanded housing for being symmetricly set on the tubular of hopper both sides（It is unmarked in figure）, be arranged on it is expanded Screw rod 25 in housing, the driving machine 15 being connected by driving chain 18 with the input of screw rod 25, be arranged on it is swollen on screw rod Change spiral 29, be separately positioned on expanded first the 27 of expanded housing two ends discharging opening, be arranged on it is vertical on expanded head discharging opening 26 The feeding cylinder 19 of setting, in opposite direction, the formation Builking cavity 28 between expanded housing and expanded spiral 29, material of the expanded spiral in both sides The discharging opening of bucket bottom is connected with Builking cavity entrance 30, and driving machine 15 is by driving machine base 14 to fix in the horizontal plane.

Discharge component includes being arranged on the tapping channel component 7 of expanding apparatus feeding cylinder discharge end, is arranged on tapping channel Bacterium solution flusher 8 on component, the packing apparatus 9 provided with discharging opening 10 for being arranged on tapping channel module outlet end, discharging Channel components 7 include the conveying roller 12 with baffle plate 13.

Whole strain stalk is sent into by charging aperture 1 and once cuts up with a hay cutter pressure device, stalk is carried out after guillotine cutting, extruding, passes through charging Channel components are delivered to secondary hand hay cutter pressure device, and stalk is entered in stalk course of conveying by the flusher on feeding-passage component Row watering, reduces floating dust, subsequently enters secondary thin hand hay cutter pressure device, and secondary hand hay cutter is carried out to stalk and is pressed, makes stalk more comminuted, drops It is low due to stalk scleroma etc. abrasion of the physical attribute to expanding apparatus, through it is secondary it is thin hand hay cutter pressure after stalk material-falling hopper in small, broken bits, pass through Material toggling axle drives reverse material toggling blade inside anti-block apparatus, feed is smoothly fallen into Bilateral Symmetry Builking cavity, stalk material exists With expanded spiral and cavity wall collision friction in Builking cavity, substantial amounts of heat is produced, expanded cavity temperature is improved rapidly（Up to 170 ℃）, stalk material is ripened, is saccharified and be bulk into spongy, and the moisture in stalk becomes overheated steam, shape in a short time Into the quenched environment of hydro-thermal of a HTHP, play sterilization, curing and promote the effect such as cellulose degradation, it is expanded after stalk Fallen by two discharging openings of straw bulking device along feeding cylinder on tapping channel component, by the bacterium on tapping channel component top Liquid flusher adds stover ferment agent simultaneously, enters by the straw feed of addition stover ferment agent along tapping channel component and beats Wrapping device is tied, packaging is processed to straw feed, stalk is fully contacted with microorganism and ferment, straw nutrition composition is improved And value, the straw feed after packaging drops out by machining center discharging opening, completes processing.

In addition, to shorten debug time, increasing the service life, maintenance cost, the straw bulking feed manufacturing center are reduced Baked component additionally use automatic learning control system, automatic learning control system includes processor module, defeated with processor module Enter end connected input module, monitoring modular and memory module, the performing module being connected with processor module output end, with processing The connected display module of device module output end.

Processor module can use host computer, be mainly used in comparing actual parameter and the parameter in operational factor storehouse, receive Specific control signal, and send execution processing or termination order to performing module.

Input module is primarily referred to as the visualization hardware such as keyboard, PDA or the machine integrated touch control device of straw bulking, with Just input needs the parameter set.

Monitoring modular mainly includes the pressure sensor and temperature sensor being arranged in Builking cavity, and pressure sensor is main For detecting the pressure between the stalk material in auger and expanded inwall, temperature sensor is mainly for detection of in expanded head Swelling temperature.Can also be in feed path（Hopper, expanded cavity wall）It is upper that multiple humidity sensors are set, to be matched by multi-parameter Method detect material actual water content.Its ginseng can be automatically adjusted when the parameter of stalk and straw bulking machine changes Number, makes straw bulking machine normal operation, and is that the effect of straw bulking is optimal.

Performing module includes expanded head heating unit and driving machine control unit, and performing module refers mainly to what is actually manipulated Unit, the self study and self feed back of whole system are mainly showed by performing module.

Memory module can then use the storage medium being located in host computer, such as hard disk, internal memory.Phase is installed in memory module The stalk parameter library of mutual correlation matching and operational factor storehouse, database can use SQL, and writing for self study program can be used MATLAB or OCTAVE.

Display module can use LCDs, or only with indicator lamp, screw speed, supply voltage and electricity are shown in real time Stream, straw bulking machine yield, expanded head temperature, expanded cavity pressure, Builking cavity humidity etc..And by the control number in operational factor storehouse Distinctly display, can be distinguished by color according to the control data performed first, such as original optimized operation parameter is expressed as green, The Optimal Parameters for performing self study first are expressed as blueness.

The autocontrol method of above-mentioned automatic learning control system, comprises the following steps：

Step 1）Set up stalk parameter library and the operational factor storehouse of interrelated matching, and established standardses value, stalk parameter Storehouse includes stalk average moisture content, averag density, average length, and operational factor storehouse includes Builking cavity temperature, expanded head pressure, spiral shell Bar rotating speed, puffing straw yield, standard value include driving machine input current；

Step 2）Artificial detection stalk parameter, parameters obtained is compared with standard value, if stalk parameter is located at standard value It is interior, then perform step 3）If stalk parameter exceeds or falls below standard value, step 7 is performed）；

Step 3）The value matched is inquired about in stalk parameter library, and by the operational factor storehouse corresponding to the matching value Operational parameter value is sent to processor module；If stalk parameter library Query Value is sky, prompting is sent, and increase on the basis of the value Add deduct and continue after lacking 1 ~ 10% in stalk parameter library inquiry, until inquiring close numerical value, set up new data member；If operation Parameter library Query Value is sky, then sends prompting, and is continued in operational factor storehouse after increasing or decreasing 1 ~ 10% on the basis of the value Inquiry, until inquiring close numerical information, sets up new data member；

Step 4）Performing module is received after operational factor, is sent and is controlled to driving machine control unit, expanded head heating unit Order control input electric current and screw speed processed；

Step 5）When Builking cavity temperature reaches the numerical value corresponding to operational factor, display module prompting is ready to complete；

Step 6）Stalk is sent into Builking cavity, operational factor is detected by monitoring modular in real time, Builking cavity temperature and swollen Change head pressure due to the difference of stalk homogeneity, as equipment continues on caused abrasion, certain fluctuation can be produced, if base Plinth parameter temporal is lighted after 20min, puffing straw yield ＞ underlying parameters, then sends the operational factor to performing module, hold Row step 4), while the operational factor after change is stored into operational factor storehouse；If puffing straw yield ＜ underlying parameters, The operational factor corresponding to the highest stalk yield in operational factor storehouse corresponding to current stalk parameter is searched, is sent to execution mould Block, performs step 4)；Once surveying operational factor exceeds standard value 20%, then alarm is sent by display module, performed simultaneously Step 7）；

Step 7）When performing module receives heterologous control signals or operational factor above or below standard value, mould is performed Block sends control command to driving machine and expanded head heating unit, out of service.

Claims (1)

1. a kind of straw bulking machine separates dust device, including seal closure, it is arranged on the vortex fan of seal closure side and sets The main pipe in opposite side is put, the input of vortex fan is provided with driving machine, it is characterised in that：The main pipe and seal closure it Between be provided with filter screen, dominate pipe end and be provided with filter cloth, main pipe is provided with secondary conduits, and pressure release component, main pipe are provided with secondary conduits It is passed through with the exhaust outlet of dust secondary conduits end in filtrate container；Pressure release component includes overflow valve, pressure switch and pressure Sensor；The drive circuit of controlled motor power output is provided in driving machine, between pressure release component and drive circuit Set up negative feedback loop；

The pressure sensor of pressure release assembly end monitors the air pressure in main pipe in real time, and output work is controlled using air pressure as drive circuit The signal source of rate, when air pressure rises, the reduction of driving machine power output；When air pressure is a standard atmospheric pressure, driving machine output is specified Power；

Overflow valve can control the unlatching of secondary conduits exhaust outlet, and when air pressure is a standard atmospheric pressure, overflow valve is in completely close shape State, when leading overpressure gradually rises, overflow valve is gradually opened off-load, and gas is discharged by secondary conduits, makes main pipe internal pressure Try hard to keep and hold a standard atmospheric pressure；

And when overflow valve is in fully open state, if the air pressure in main pipe remains above a standard atmospheric pressure, by driving Pressure in the rotating speed reduction main pipe of motivation drive circuit reduction driving machine.