CN105176667B

CN105176667B - It is a kind of palm fibre fruit kill ferment technique

Info

Publication number: CN105176667B
Application number: CN201510699236.3A
Authority: CN
Inventors: 尹越峰
Original assignee: Myande Group Co Ltd
Current assignee: Myande Group Co Ltd
Priority date: 2015-10-26
Filing date: 2015-10-26
Publication date: 2018-09-07
Anticipated expiration: 2035-10-26
Also published as: CN105176667A

Abstract

The present invention relates to a kind of brown fruits to kill ferment technique, includes the following steps：Fresh palm fibre fruit, which from fresh fruit string ramp enters fresh fruit drag conveyor and is promoted to a high position, falls into temporary storing bin, subsequently into yeast killer feed inlet, along upper sieve plate and lower layer's sieve plate uniform distribution under the driving of yeast killer scraper plate；After cloth, yeast killer scraper plate stops, and yeast killer feeding gate is closed, to the inner cavity of brown fruit yeast killer into steam；Free gas is discharged simultaneously；It is closed after the delay of steam discharge pneumatic operated valve, so that the vapour pressure in brown fruit yeast killer is maintained 3 3.5Bar into vapour pressure regulation valve regulation aperture, after carrying out pressurize steaming, stop into vapour；The liquid of yeast killer bottom is accumulated in using overbottom pressure discharge, the steam exhaust being then exhausted from brown fruit yeast killer is closed after reaching normal pressure；Then yeast killer discharge door is opened, yeast killer scraper plate, which advances, pushes ripe fruit discharging, and discharge door is closed after discharging.After ripe fruit discharging a period of time, opens feeding gate and carry out next round charging.This kills ferment technique production efficiency and utilization rate of equipment and installations is high.

Description

It is a kind of palm fibre fruit kill ferment technique

Technical field

The present invention relates to a kind of brown fruit oil-producing techniques more particularly to a kind of brown fruit to kill ferment technique, belongs to fruit process technology Field.

Background technology

After fresh palm fruit picks, it need to carry out killing ferment processing, otherwise the lipolytic enzyme meeting in its fruit in 24 hours Grease therein is decomposed rapidly, becomes glycerine and aliphatic acid, its economic value is made drastically to decline.

Palm fresh fruit in the prior art kills there are two types of ferment techniques, the first uses tunnel type（It is horizontal）Bundle sterilizing tank, this is killed Ferment system is made of more bundle sterilizing tanks and corollary equipment, mainly include bundle sterilizing tank, fruit cage train, shipping dock, capstan winch, commutation stake, The equipment such as track bridge, cardump vehicle, drag conveyor, chapelet, and it is furnished with related track system.Its workflow is：Palm fibre The loaded ramp of palmitic acid fresh fruit string is fitted into a row fruit cage train, and fruit cage train is drawn through capstan winch, commutation stake and conveyer table, along track Move into tunnel type bundle sterilizing tank.One bundle sterilizing tank can at most fill eight fruit cage trains, and a fruit cage train can load 5 tons of palms Fresh fruit, single bundle sterilizing tank are every two hours completed once to feed, kill ferment, discharging process, i.e., average treatment amount is 20 tons per hour.It kills When ferment, end socket gate locking in bundle sterilizing tank both ends is passed through 3-3.5Bar water vapours in tank, and after free gas is discharged, pressurize 1 hour is complete Ferment is killed at high temperature and pressure, then empties water vapour, hauls out fruit cage train, is had bad luck by capstan winch, track bridge, conveyer table and track to turning over Cage is interior, and fruit cage train is overturn 180 ° by cardump vehicle, pours out the ripe fruit string of palm for killing ferment completion in fruit cage train, is conveyed through scraper plate Machine is delivered to subsequent process, carries out the processes such as de- fruit and squeezing.

Killing ferment technique for second uses vertical bundle sterilizing tank, the loaded ramp of fruit string to be packed into drag conveyor, be transported to one group Above vertical bundle sterilizing tank, flowed into bundle sterilizing tank from the feed inlet at top, fresh fruit string natural packing is in tank body.When useful load reaches When set amount, feeding gate is closed, 3-3.5Bar water vapours is passed through and kills ferment one hour, then release, the discharge door for opening bottom goes out Material is delivered to the processes such as de- fruit and squeezing through drag conveyor.

The first kills ferment technique and there is following deficiency：1. system complex, equipment investment is big, low production efficiency, occupied ground Greatly.2 high energy consumptions, 160 cubic metres of bundle sterilizing tank total measurement (volume), fresh fruit string volume only account for 80 cubic metres, capacity utilization 50%, in cavity Total 80 cubic metres of saturated vapor, quality 175kg by direct emission, and contains grease in steam, cause environmental pollution, high Press low space utilization.3. safety is not good enough, equipment is in the condition of high temperature, need to be manually inserted through bundle sterilizing tank system wirerope, and fruit cage arranges The transition of vehicle is needed by being accomplished manually, and labor intensity is big.

It kills ferment technique for second and uses vertical bundle sterilizing tank, effectively simplified technique and equipment, but there are the accumulations of palm fruit string Excessively high, centre steam poor fluidity, cooking effect is not good enough, causes discharging streaking even.And after the curing of fruit string, intensity It reduces, excessively high accumulation keeps material heap base pressure high, and fuel-displaced after the palm fruit compression of curing, formation oil, water, pectin are constituted mixed Liquid is closed, the oil being precipitated in advance is easy to pollute, and the quality of oil is caused to reduce.

Invention content

It is an object of the present invention to overcome problems of the prior art, a kind of brown fruit is provided and kills ferment technique, is invested Small, production efficiency and utilization rate of equipment and installations height are, it can be achieved that shallow bed of material autoclaving.

In order to solve the above technical problems, a kind of brown fruit of the invention kills ferment technique, in turn includes the following steps：(1) fresh palm fibre Fruit slides from fresh fruit string ramp, into fresh fruit drag conveyor；(2) fresh brown fruit is promoted to a high position by fresh fruit drag conveyor, and It falls into temporary storing bin to keep in, the lower part of the temporary storing bin is connected with opposite opened pneumatic gate valve, the lower section installation of opposite opened pneumatic gate valve There is oscillating chute；(3) the feeding gate of brown fruit yeast killer is opened, and the lower end of the oscillating chute falls and alignment yeast killer feed inlet； (4) yeast killer scraper plate starts, and then the opposite opened pneumatic gate valve is opened, and fresh palm fibre fruit falls the upper sieve plate in brown fruit yeast killer On, and along upper sieve plate and lower layer's sieve plate uniform distribution under the driving of yeast killer scraper plate；(5) described split after cloth Formula pneumatic gate valve is closed, and yeast killer scraper plate halts；(6) the lower end of the oscillating chute lifts, then brown fruit yeast killer Feeding gate is closed；(7) being opened into vapour pressure regulator valve on yeast killer steam inlet pipe, to the inner cavity of brown fruit yeast killer into steam；Kill ferment simultaneously Steam discharge pneumatic operated valve on machine gland steam exhauster is also opened, and the free gas in brown fruit yeast killer is discharged；(8) the steam discharge pneumatic operated valve delay After close, into vapour pressure regulation valve regulation aperture, the vapour pressure in brown fruit yeast killer is made to maintain 3-3.5Bar, carries out pressurize steaming Afterwards, it closes and stops into vapour pressure regulator valve into vapour；(9) the drain pneumatic operated valve on yeast killer drain pipe is opened, and is accumulated in using overbottom pressure discharge It is closed after the liquid of yeast killer bottom；(10) steam discharge pneumatic operated valve is opened, the steam exhaust in brown fruit yeast killer is discharged, is closed after reaching normal pressure It closes；(11) the discharge door of brown fruit yeast killer is opened, and yeast killer scraper plate, which advances, pushes ripe fruit discharging, after ripe fruit discharges, brown fruit The discharge door of yeast killer is closed.

Compared with the existing technology, the present invention achieves following advantageous effect：The present invention has simplified a variety of of former technological process Equipment, without holding fruit cage train, so that palm fruit is killed, ferment is simple, convenient, the production line of same size, and equipment investment is only former system The 25-30% of system；It is easy to automation control, eliminates cumbersome manual operation, production line safety, reliability higher.Killing ferment In the case for the treatment of capacity and original equipment are comparable, the volume of brown fruit yeast killer is only the 50% of original equipment, substantially increases production effect Rate.The bed depth of brown fruit is low, it can be achieved that shallow bed of material autoclaving, prevents the brown fruit compression of curing from causing fuel-displaced in advance.

As an improvement of the present invention, step (11) in, after ripe fruit discharging a period of time, open the feeding gate of brown fruit yeast killer, Repeat step (3) following step.Using the time of discharging, next round charging and cloth are carried out, is stayed between ripe fruit and fresh brown fruit There is interval appropriate, shortens the production cycle for killing ferment, substantially increase production efficiency.

As an improvement of the present invention, using step (6) period to step (10), repeat step (1) with step (2), under completion The fresh brown fruit of one wheel is kept in；(4) a brown batch cloth amount of fruit yeast killer is equal for the amount of storage with step of step (2) temporary storing bin. The fresh fruit string that same batch is killed to ferment when work is fully enclosed in temporary storing bin, and the time progress next round of ferment is killed using previous round Temporary, not additional holding time further shortens the production cycle, substantially increases production efficiency.

As an improvement of the present invention, the liquid for the yeast killer bottom that (9) step is discharged enters after dilatation release and divides oil sump Left half pond；It is spaced from each other by partition board between the left half pond and right half pond of described point of oil sump, the lower part of the partition board, which is equipped with, to be connected Port makes left half pond be interconnected with right half pond.Since oil is lighter, the upper layer of left half pond is floated on always, water can be under partition board Side enters right half pond and is discharged.

As an improvement of the present invention, the brown fruit yeast killer includes horizontal circular cylinder body, the head end top of the cylinder Equipped with the yeast killer feed inlet and the yeast killer feeding gate, the head end lower part of the cylinder is equipped with the yeast killer discharge port It is equipped with driving shaft with the inner cavity head end of the yeast killer discharge door, the cylinder, drive sprocket is installed on the driving shaft, institute The inner cavity tail end for stating cylinder is equipped with driven shaft, is equipped with driven sprocket on the driven shaft, the drive sprocket with it is described driven It is surrounded with chain between sprocket wheel, uniform intervals are equipped with the yeast killer scraper plate on the chain, under the yeast killer scraper plate of upper layer Side is equipped with the upper sieve plate, and the lower section of lower layer's yeast killer scraper plate is equipped with lower layer's sieve plate；The top of the cylinder is uniformly set There are yeast killer steam drain, the top of the cylinder to be equipped with yeast killer air intake, the lower part of the cylinder is uniformly provided with cylinder excretion Mouthful；The side wall of the yeast killer discharge port is connected with excretion bend pipe, and the inner termination of the excretion bend pipe is inserted into the discharge door Inner cavity and end is equipped with bottom valve；The yeast killer air intake is connected with the yeast killer steam inlet pipe, the yeast killer steam drain It is connected with the yeast killer gland steam exhauster, the outlet of the cylinder discharge port and the excretion bend pipe accesses the yeast killer and arranges jointly Liquid pipe.Driving shaft is scraping being rotated by for board motor, and driven shaft rotation is driven by drive sprocket, chain and driven sprocket, Yeast killer scraper plate is recycled with chain to advance；Feeding gate is opened, and fresh palm fibre fruit enters cylinder lumen from yeast killer feed inlet, is killing ferment Machine scraper caudad moves under pushing along upper sieve plate, is then turned in tail portion and continues to move to head end along lower layer's sieve plate, until Brown fruit is all uniformly paved in upper sieve plate and lower layer's sieve plate, yeast killer scrapes board motor stopping, being disposed with venthole on sieve plate, be used for Ventilation and draining；Then feeding gate is closed, and injects steam into cylinder by steam inlet, yeast killer steam drain be delayed one section when Between so that air in cylinder is discharged after close, when the vapour pressure in cylinder reaches 3-3.5Bar, steam inlet is closed and pressurize 1 Hour, the high temperature and pressure for completing brown fruit kills ferment；Then cylinder discharge port is opened to ooze the steam condensate (SC) of cylinder body bottom and brown fruit It is closed after liquid discharge, then opens yeast killer steam drain and steam exhaust is discharged, after reaching normal pressure in cylinder, open discharge door, simultaneously It is again started up yeast killer and scrapes board motor, ripe palm fibre fruit is discharged from yeast killer discharge port for chain and the operation of yeast killer scraper plate, five minutes Afterwards, feeding gate is opened, and while ripe brown fruit discharge, fresh palm fibre fruit, which synchronizes, to be entered in cylinder, after ripe brown fruit drains, discharge door It closes, after continuing charging three minutes, feeding gate, which is closed, stops charging, into next cycle.Yeast killer discharge port is due to position Minimum, steam condensate (SC) and brown fruit diffusate in cylinder are most easily concentrated here, in the case of having overbottom pressure in cylinder, liquid Enter excretion bend pipe discharge after bottom valve is filtered.Brown fruit degree of filling in yeast killer cylinder is high, without holding fruit cage train, is killing In the case of ferment treating capacity and original equipment are comparable, the volume of cylinder is only the 50% of original equipment, substantially increases production efficiency.Palm fibre The bed depth of fruit is low, it can be achieved that shallow bed of material autoclaving, prevents the brown fruit compression of curing from causing fuel-displaced in advance.

As a further improvement on the present invention, the upstream of the yeast killer feed inlet is equipped with material leak-proof front apron, described to kill The downstream of ferment machine inlet is equipped with limit for height baffle, and institute is connected at the top of the material leak-proof front apron and the limit for height baffle It states on the roof of cylinder；There are gap, the limit for height gears between the lower edge and the upper limb of upper layer baffle of the material leak-proof front apron The lower edge of plate is equal with the top of the bed of material；The upper layer yeast killer scraper plate is respectively arranged on the left side and the right side lateral leakage protection baffle, described The lower part of lateral leakage protection baffle is connected on the upper sieve plate, and the top of the lateral leakage protection baffle connects on the roof of the cylinder. Material leak-proof front apron gear prevents fresh brown fruit from being tumbled from head end to lower layer's sieve plate in the upstream of yeast killer feed inlet；Limit for height is kept off Brown fruit layer can be controlled in lower height in the downstream of yeast killer feed inlet, both prevent brown fruit in local accumulation by plate gear Excessive height ensures shallow bed of material autoclaving, and can prevent brown fruit from blocking during advancing.Lateral leakage protection baffle will be upper The side of layer sieve plate is blocked, and prevents brown fruit from tumbling to lower layer.

As a further improvement on the present invention, the yeast killer feeding gate and yeast killer discharge door are to open pressure door soon, Tooth socket is uniformly provided on the doorframe for opening pressure door soon, the door closure periphery for opening pressure door soon, which is uniformly provided with, can be embedded in institute The external tooth of tooth socket is stated, the center of the door closure is connected with door closure shaft, and the door-hinge is hinged on the free end of door closure opening arms, institute The root for stating door closure opening arms is fixed on tumbler shaft, and the tumbler shaft is hinged in ear mount, and the root of the ear mount is fixed on On the outer wall of the cylinder；The door closure that being hinged on the outer wall of the door closure can drive door closure to be rotated around door-hinge axis locks gas Cylinder, the other end of the door closure locking cylinder are hinged on the middle part of the door closure opening arms；It cuts with scissors the tail portion of the door closure opening arms The door closure that being connected to can drive door closure opening arms to be rotated around tumbler shaft axis opens and closes cylinder, and the door closure opens and closes the other end hinge of cylinder It is connected on the outer wall of the cylinder.When closing door closure, the piston rod that door closure opens and closes cylinder stretches out, and door closure opening arms are around tumbler shaft Axis rotates in the forward direction, and door closure is fastened on doorframe, and the external tooth of door closure is correspondingly embedded in the tooth socket of doorframe, and then door closure locks gas Cylinder driving door closure rotates in the forward direction the angle of a tooth, so that external tooth is left the position being aligned with tooth socket, door closure is locked, door closure and door It is realized and is sealed by sealing ring between frame.When opening door closure, door closure reversely rotates a tooth under the driving of door closure locking cylinder Angle, so that external tooth is realigned with tooth socket, door closure is unlocked, then door closure open and close cylinder piston rod retract, door closure open Arm is reversely rotated around the axis of tumbler shaft, and door closure is pulled away from doorframe.

As a further improvement on the present invention, the opposite opened pneumatic gate valve includes buffering hopper, on the buffering hopper End is equipped with buffering hopper feed mouth, and the buffering hopper lower end is equipped with buffering hopper discharge port, and the buffering hopper lower end is equipped with The arc-shaped door that the closing of hopper discharge port will be buffered and can be split, the rear and front end of the arc-shaped door are connected separately with swing arm, institute The upper end for stating swing arm is separately fixed on the external end head of door-hinge, and the rear and front end of the door-hinge is respectively supported at the buffering hopper Wallboard on, wherein one fan arc-shaped door middle part of swing arm be hinged with gate cylinder, the upper end of the gate cylinder is hinged on gate On cylinder block, the gate gas cylinder seat is fixedly connected on the top of the buffering hopper；It installs respectively the same end of the door-hinge There are synchromesh gear, the intermeshing of two synchromesh gears；The upper end of the oscillating chute is hinged on the upper of the opposite opened pneumatic gate valve Portion, is hinged with chute cylinder in the middle part of the oscillating chute, the outer wall of the upper articulation of the chute cylinder in the temporary storing bin On.When gate cylinder is without gas supply, gate is closed under the action of self-weight.It is empty when being passed through compression in gate cylinder Gas, gate gas cylinder rod are shunk, and the tractive force along gate cylinder axis direction is generated at gate cylinder boom end hinge, makes arc-shaped door It outward and is swung up, buffering hopper discharge port is opened.It is reversely supplied when into gate cylinder, the generation of gate gas cylinder rod pushes away Power makes arc-shaped door Fast synchronization close.Arc-shaped door is during opening or closing, synchromesh gear intermeshing, it is ensured that left and right two The arc-shaped door of side, which symmetrically synchronizes, to be opened or closed, and prevents side operating angle is excessive from leading to card resistance or material leakage.The present apparatus can be light Easily realize the quick standard-sized sheet in big channel, fully closed, the knot doming effect that elimination may occur；Appearance and size is compact, and area of passage can reach 90% or more of body size, and included buffering bucket, eliminate material heap normal pressure, and arc-shaped door is made to open and close easily, flexibly.Yeast killer After feeding gate is opened, the feeding gate of alignment yeast killer is put down in the lower end of oscillating chute by chute cylinder, opens opposite opened pneumatic brake Door, makes the fresh fruit string in temporary storing bin disposably flow into yeast killer, and then the feeding gate of yeast killer is closed, and chute cylinder slips swing The lower end of slot lifts, into next cycle.

As a further improvement on the present invention, the brown fruit yeast killer is controlled by control system, and the control system includes Feed control circuit and discharging control circuit, characterized in that the charging control circuit includes the first relay（K1）, second after Electric appliance（K2）, first time relay（KT1）With yeast killer scraper plate electric motor control contactor（CM1）, stop botton（SB1）, open Dynamic button（SB2）With the first relay（K1）Coil be sequentially connected in series after be connected between the firewire of control loop and zero curve, The self-keeping contact of one relay（K1-1）It is connected in parallel on start button（SB2）Both ends；Start button（SB2）Lower pile crown and zero curve Between the first branch be sequentially connected in series pressure switch（LPA1）The first normally open contact, yeast killer scraper plate electric motor control contactor Normally open contact（CM1-1）, discharging door locking travel switch the first normally open contact（Y3S1-1）, first time relay prolongs When disconnect the first normally closed interlock（KT1-1）, feeding gate unlock travel switch normally closed interlock（Y1S2-1）Electricity is unlocked with feeding gate Magnet valve（Y1-1）；The delay of first time relay disconnects the first normally closed interlock（KT1-1）Lower pile crown and zero curve between connect There is the normally open contact of feeding gate unlock travel switch（Y1S2-2）Solenoid valve is opened with feeding gate（Y2-1）；First time relay （KT1）Coil be connected to the normally open contact of yeast killer scraper plate electric motor control contactor（CM1-1）Upper pile crown and zero curve between； The delay of first time relay disconnects the second normally closed interlock（KT1-2）With the second relay（K2）Coil series connection after be connected to The normally open contact of yeast killer scraper plate electric motor control contactor（CM1-1）Upper pile crown and zero curve between；Start button（SB2）Under The second branch between pile crown and zero curve is sequentially connected in series the normally closed interlock of the second relay K2（K2-1）, feeding gate shutoff stroke The normally closed interlock of switch（Y2S1-1）Solenoid valve is closed with feeding gate（Y2-2）；The normally closed interlock of feeding gate shutoff stroke switch （Y2S1-1）Upper pile crown and zero curve between be also sequentially connected in series feeding gate shutoff stroke switch normally open contact（Y2S1-2）With Feed door locking solenoid valve（Y1-2）；Stop botton（SB1）Lower pile crown and zero curve between be sequentially connected in series the second relay Normally open contact（K2-2）With yeast killer scraper plate electric motor control contactor（CM1）Coil.

The coil for pressing start button SB2, the first relay K1 obtains electric, self-keeping contact's K1-1 closures of the first relay Self-insurance, is in normal pressure at this time in yeast killer, the first normally open contact LPA1-1 of pressure switch LPA1 is in closed state, prevents out In the case of now in machine there are overbottom pressure, feeding gate or discharge door are opened；The coil of first time relay KT1 obtains electric, entrance Feed timing；

The coil of second relay K2 also it is electric, the coil of the second relay K2 obtain it is electric after, the second relay K2's is normally closed Contact K2-1 is disconnected, and makes feeding gate shutdown circuit dead electricity；The normally open contact K2-2 of second relay K2 is closed, and yeast killer is made to scrape The coil of board motor control contactor CM1 obtains electric, yeast killer scraper plate electric motor starting；

The normally open contact CM1-1 of yeast killer scraper plate electric motor control contactor is closed；Discharge door is closed at this time, is gone out First normally open contact Y3S1-1 of bin gate locking travel switch is in closed state；Feeding gate is in locking state, feeding gate solution The normally closed interlock Y1S2-1 of lock travel switch is in closed state, and feeding gate solution latching solenoid valve Y1-1, which is obtained, electric makes charging door locking gas The piston rod of cylinder is retracted, and feeding gate is unlocked after reversely rotating, and after unlock, feeding gate unlocks the normally closed interlock of travel switch Y1S2-1 is disconnected, and feeding gate solution latching solenoid valve Y1-1 dead electricity, feeding gate is made to stop rotating, while feeding gate unlock travel switch Normally open contact Y1S2-2 is closed, and feeding gate opens solenoid valve Y2-1 and obtains electric, and the piston rod retraction that feeding gate opens and closes cylinder makes charging Door is pulled away from doorframe and opens, and brown fruit enters from yeast killer feed inlet in brown fruit yeast killer, under the promotion of yeast killer scraper plate In the even upper sieve plate for being laid on yeast killer and lower layer's sieve plate, cloth is carried out.

After cloth, the delay of first time relay disconnects the first normally closed interlock KT1-1 and disconnects, and feeding gate is made to open the door Circuit dead electricity；The delay of first time relay disconnects the second normally closed interlock KT1-2 and disconnects, and makes the deactivation coil of the second relay K2 Electricity, the normally open contact K2-2 of the second relay K2 disconnect the coil losing electricity for making yeast killer scraper plate electric motor control contactor CM1, kill ferment Machine scraper motor is out of service, and the normally open contact CM1-1 of yeast killer scraper plate electric motor control contactor is disconnected, and feeding gate is made to open the door back Road keeps dead electricity；

In fill process, the normally closed interlock Y2S1-1 of feeding gate shutoff stroke switch Y2S1 is in closed state, feeding gate The normally open contact Y2S1-2 of shutoff stroke switch is off；

Cloth finishes, the coil losing electricity of the second relay K2, and the normally closed interlock K2-1 of the second relay K2 is in closed form State, feeding gate close solenoid valve Y2-2 obtain it is electric, feeding gate open and close cylinder piston rod stretching so that charging door closure is closed on doorframe It closes, the normally closed interlock Y2S1-1 of feeding gate shutoff stroke switch is disconnected, and feeding gate closes solenoid valve Y2-2 dead electricity, and feeding gate opens Cylinder stopping of holding one's breath acts；The normally open contact Y2S1-2 of feeding gate shutoff stroke switch is closed, and makes charging door locking solenoid valve Y1-2 Must be electric, so that the piston rod of feeding gate locking cylinder is stretched out, feeding gate is locked after rotating in the forward direction.

As a further improvement on the present invention, start button（SB2）Lower pile crown and zero curve between third branch successively It is in series with the timing closing normally open contact of second time relay（KT2-1）, discharging door locking travel switch second it is normally opened touch Head（Y3S1-2）, charging door locking travel switch the second normally open contact（Y1S1-2）, the third time relay delay disconnect Normally closed interlock（KT3-1）With third relay（K3）Coil；Second time relay（KT2）Coil with charging door lock Tight solenoid valve（Y1-2）Coils from parallel connection of coils；The third time relay（KT3）Coil be connected to the delay of the third time relay Disconnect normally closed interlock（KT3-1）Upper pile crown and zero curve between；First normally open contact of third relay（K3-4）It is connected to control Between the firewire in circuit processed and the operation port of inlet valve PID controller, the input terminal and pressure sensing of inlet valve PID controller Device（PT1）Connection, the output end and pneumatic pressure control valve of inlet valve PID controller（PCV1）Connection；The of third relay One normally closed interlock（K3-1）It is connected on pressure switch（LPA1）The first normally open contact and yeast killer scraper plate electric motor control contactor Normally open contact（CM1-1）Between；The third normally closed interlock of third relay（K3-3）The normally opened of the second relay is connected on to touch Head（K2-2）With yeast killer scraper plate electric motor control contactor（CM1）Coil between.

Door locking solenoid valve Y1-2 is while obtain electric for charging, and the coil of the second time relay KT2 obtains electric, and the delay several seconds is true Recognize after feeding gate locks to enter and kills ferment.Second normally open contact Y1S1-2 of charging door locking travel switch is in closed state；This When discharge door be closed, discharging door locking travel switch the second normally open contact Y3S1-2 be also at closed state；

After the timing closing normally open contact KT2-1 of second time relay is closed, the coil of third relay K3 obtain it is electric, into Enter to kill ferment program, at the same the coil of third time relay KT3 obtain it is electric, into killing ferment timing；

First normally closed interlock K3-1 of third relay, which is disconnected, opens the door feeding gate and yeast killer scraper plate circuitry cuts；Third The third normally closed interlock K3-3 of relay disconnects the coil losing electricity for making yeast killer scraper plate electric motor control contactor CM1；

First normally open contact K3-4 closures of third relay make inlet valve PID controller work, and inlet valve is opened；Pressure The actual steam pressure of sensor PT1 detection yeast killers inner cavity, and pressure signal is supplied to inlet valve PID controller, inlet valve PID controller controls the aperture into vapour pressure regulator valve PCV1, makes yeast killer inner cavity according to the input signal of pressure sensor PT1 Vapour pressure is maintained at 3-3.5Bar and carries out killing ferment.

Description of the drawings

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, attached drawing only provide with reference to Illustrate to use, it is non-limiting the present invention.

Fig. 1 is the flow chart that the brown fruit of the present invention kills ferment technique.

Fig. 2 is the front view of brown fruit yeast killer.

Fig. 3 is the vertical view of Fig. 2.

Fig. 4 is the left view enlarged drawing of Fig. 2.

Fig. 5 is the stereogram of Fig. 2.

Fig. 6 is the stereogram for opening pressure door soon.

Fig. 7 is the stereogram one that fresh fruit keeps in drawing-in device.

Fig. 8 is the stereogram two that fresh fruit keeps in drawing-in device.

Fig. 9 is the front view of opposite opened pneumatic gate valve in Fig. 7.

Figure 10 is the stereogram of Fig. 9.

Figure 11 is the schematic diagram of brown fruit yeast killer control system.

In figure：1. fresh fruit string ramp；2. fresh fruit drag conveyor；3. temporary storing bin；3a. cat ladders；4. opposite opened pneumatic gate valve； 4a. buffers hopper；4b. arc-shaped doors；4c. door-hinges；4d. swing arms；4e. gate cylinders；4f. gate gas cylinder seats；4g. synchromesh gears； 5. oscillating chute；5a. chute cylinders；6. brown fruit yeast killer；601. cylinder；601a. yeast killer feed inlets；601b. yeast killers go out Material mouth；601c. steam inlet；601d. yeast killer steam drains；601e. cylinders discharge port；601f. drains bend pipe；601g. bottom valve； 602. driving shaft；602a. drive sprocket；603. driven shaft；603a. driven sprocket；604. chain；604a. yeast killer scraper plates； 605. upper sieve plate；606. lower layer's sieve plates；607a. filters vapour item；607b. filter plate；608a. material leak-proof front aprons；608b. limit for height Baffle；608c. lateral leakage protection baffles；608d. guard rails；609a. doorframe；609b. door closure；609b1. door closure shafts；609c. door Lid opening arms；609d. tumbler shaft；609e. ear mount；609f. door closure locking cylinders；609g. door closures open and close cylinder；7. ripe fruit Bucket；8. ripe fruit scratch board conveyor；9. steam unloader；10. steam exhaust unloader；11. point oil sump；PCV1. into vapour pressure regulator valve；V2. Steam discharge pneumatic operated valve；V3. drain pneumatic operated valve；G1. yeast killer steam inlet pipe；G2. yeast killer gland steam exhauster；G3. yeast killer drain pipe.

SB1. stop botton；SB2. start button；SB3. discharge button；KT1. first time relay；KT2. second when Between relay；KT3. the third time relay；KT4. the 4th time relay；KT5. the 5th time relay；KT6. the 6th when Between relay；KT7. the 7th time relay；K1. the first relay；K2. the second relay；K3. third relay；K4. the 4th Relay；K5. the 5th relay；Y1-1. feeding gate solution latching solenoid valve；Y1-2. door locking solenoid valve is fed；Y2-1. feeding gate Open solenoid valve；Y2-2. feeding gate closes solenoid valve；Y3-1. discharge door solution latching solenoid valve；Y3-2. discharge door locking solenoid valve； Y4-1. discharge door opens solenoid valve；Y4-2. discharge door closes solenoid valve；KV1. exhaust solenoid valve；KV2. draining solenoid valve； CM1. yeast killer scraper plate electric motor control contactor；CM2-1. the normally open contact of ripe fruit conveyer control contactor；Y1S1. feeding gate Lock travel switch；Y1S2. feeding gate unlocks travel switch；Y2S1. feeding gate shutoff stroke switchs；Y3S1. discharge door locking Travel switch；Y3S2. discharge door unlocks travel switch；Y4S1. discharge door shutoff stroke switchs；Y4S2. discharge door opens stroke Switch；Y5S2. oscillating chute closes travel switch in place；PT1. pressure sensor；LPA1. pressure switch.

Specific implementation mode

As shown in Figure 1, it includes that fresh fruit string ramp 1, fresh fruit drag conveyor 2, fresh fruit are temporary that the brown fruit of the present invention, which kills ferment system, Deposit drawing-in device, brown fruit yeast killer 6, ripe fruit bucket 7 and ripe fruit scratch board conveyor 8, outlet and the fresh fruit scraper plate in fresh fruit string ramp 1 The entrance of conveyer 2 connects, and the outlet of fresh fruit drag conveyor 2 is connect with the entrance of the temporary drawing-in device of fresh fruit, and fresh fruit is temporary The outlet of drawing-in device is connect with the yeast killer feed inlet 601a of brown fruit yeast killer 6, the yeast killer discharge port of brown fruit yeast killer 6 601b is connect with the entrance of ripe fruit bucket 7.

The brown fruit of the present invention kills ferment technique, in turn includes the following steps：(1) fresh brown fruit slides from fresh fruit string ramp 1, into Enter fresh fruit drag conveyor 2；(2) fresh brown fruit is promoted to a high position by fresh fruit drag conveyor 2, and is fallen into temporary storing bin 3 and kept in, temporarily The lower part of storage 3 is connected with opposite opened pneumatic gate valve 4, and the lower section of opposite opened pneumatic gate valve 4 is equipped with oscillating chute 5；(3) open The lower end of the feeding gate of brown fruit yeast killer 6, oscillating chute 5 falls and alignment yeast killer feed inlet；(4) yeast killer scraper plate starts, so The opposite opened pneumatic gate valve 4 is opened afterwards, and fresh palm fibre fruit falls in the upper sieve plate of brown fruit yeast killer 6, and is scraped in yeast killer Along upper sieve plate and lower layer's sieve plate uniform distribution under the driving of plate；(5) after cloth, opposite opened pneumatic gate valve 4 is closed, and is killed Ferment machine scraper halts；(6) the lower end of oscillating chute 5 lifts, and then the feeding gate of brown fruit yeast killer 6 is closed；Yeast killer into Being opened into vapour pressure regulator valve on steam pipe, to the inner cavity of brown fruit yeast killer 6 into steam；Steam discharge simultaneously on yeast killer gland steam exhauster is pneumatic Valve is also opened, and the free gas in brown fruit yeast killer 6 is discharged；(8) closed after the steam discharge pneumatic operated valve delay, into vapour pressure regulator valve tune Aperture is saved, the vapour pressure in brown fruit yeast killer 6 is made to maintain 3-3.5Bar, after carrying out pressurize steaming, closes and stops into vapour pressure regulator valve Only into vapour；(9) the drain pneumatic operated valve on yeast killer drain pipe is opened, after accumulating in the liquid of yeast killer bottom using overbottom pressure discharge It closes；(10) steam discharge pneumatic operated valve is opened, the steam exhaust in brown fruit yeast killer 6 is discharged, is closed after reaching normal pressure；(11) brown fruit yeast killer is opened 6 discharge door, yeast killer scraper plate, which advances, pushes ripe fruit discharging, and after ripe fruit discharges, the discharge door of brown fruit yeast killer 6 closes It closes.

Step (11) in, after ripe fruit discharging a period of time, open the feeding gate of brown fruit yeast killer 6, it is (3) below to repeat step Step.Using the time of discharging, next round charging and cloth are carried out, there are interval appropriate, contractings between ripe fruit and fresh brown fruit The short production cycle for killing ferment, substantially increase production efficiency.

Using step (6) period to step (10), repeat step (1) with step (2), complete the temporary of the fresh brown fruit of next round It deposits；(4) a batch cloth amount of brown fruit yeast killer 6 is equal for the amount of storage with step of step (2) temporary storing bin.By same batch when work The fresh fruit string for killing ferment is fully enclosed in temporary storing bin, and the time for killing using previous round ferment, to carry out next round temporary, does not occupy additionally Time further shortens the production cycle, substantially increases production efficiency.

Yeast killer air intake is connected with yeast killer steam inlet pipe G1, is equipped on yeast killer steam inlet pipe G1 into vapour pressure regulator valve PCV1；Yeast killer steam drain 601d is connected with yeast killer gland steam exhauster G2, and steam discharge pneumatic operated valve V2 is equipped on yeast killer gland steam exhauster G2, The outlet of yeast killer gland steam exhauster G2 is connected with the entrance of steam unloader 9, and the bottom leakage fluid dram access of steam unloader 9 divides oil sump 11 left half pond；The outlet of cylinder discharge port 601e and excretion bend pipe 601f accesses yeast killer drain pipe G3, yeast killer row jointly Drain pneumatic operated valve V3, the entrance of the outlet access steam exhaust unloader 10 of yeast killer drain pipe G3 are installed, steam exhaust is unloaded on liquid pipe G3 The leakage fluid dram access of depressor 10 divides the left half pond of oil sump 11；Between the left half pond and right half pond of point oil sump 11 by partition board mutually every It opens, the lower part of partition board, which is equipped with communication port, makes left half pond be interconnected with right half pond.

After being opened into vapour pressure regulator valve PCV1, steam enters yeast killer air intake, the row of opening simultaneously from yeast killer steam inlet pipe G1 The free gas of vapour pneumatic operated valve V2, brown fruit yeast killer inner cavity are discharged from yeast killer steam drain 601d, and pass through yeast killer gland steam exhauster G2 enters steam unloader 9；After free gas clears, steam discharge pneumatic operated valve V2 is closed, and adjusting aperture into vapour pressure regulator valve PCV1 makes to kill The pressure of ferment machine inner cavity is kept constant, until killing ferment completion, is closed into vapour pressure regulator valve PCV1；First open drain pneumatic operated valve V3, profit The hydrops of brown fruit yeast killer bottom is discharged with overbottom pressure in machine, hydrops is arranged jointly from cylinder discharge port 601e and excretion bend pipe 601f Enter yeast killer drain pipe G3, then steam exhaust unloader 10, steam unloader 9 and steam exhaust unloader 10 are discharged by yeast killer drain pipe G3 Drain enter and divide the left half pond of oil sump 11；Since oil is lighter, the upper layer of left half pond is floated on always, water can be under partition board Side enters right half pond and is discharged.

As shown in Figures 2 to 5, brown fruit yeast killer includes horizontal circular cylinder body, and the head end top of cylinder 601, which is equipped with, kills ferment The head end lower part of machine inlet 601a and feeding gate, cylinder 601 is equipped with yeast killer discharge port 601b and discharge door, cylinder 601 Inner cavity head end is equipped with driving shaft 602, drive sprocket 602a is equipped on driving shaft 602, the inner cavity tail end of cylinder 601 is equipped with driven Axis 603 is equipped with driven sprocket 603a on driven shaft 603, chain is surrounded between drive sprocket 602a and driven sprocket 603a 604, uniform intervals are equipped with yeast killer scraper plate 604a on chain 604, and the lower section of upper layer yeast killer scraper plate is equipped with upper sieve plate 605, the lower section of lower layer's yeast killer scraper plate is equipped with lower layer's sieve plate 606；The inner cavity tail end of cylinder 601 is equipped with guard rails 608d, tail Portion's baffle 608d envelopes yeast killer scraper plate the gabarit track at tail portion turning lower section.

The top of cylinder 601 is uniformly provided with yeast killer steam drain 601d, and the top of cylinder 601 is equipped with yeast killer air intake, The lower part of cylinder 601 is uniformly provided with cylinder discharge port 601e；The side wall of yeast killer discharge port 601b is connected with excretion bend pipe 601f, The inner termination of excretion bend pipe 601f is inserted into the inner cavity of discharge door and end is equipped with bottom valve 601g.

Driving shaft scrapes being rotated by for board motor in yeast killer, passes through drive sprocket 602a, chain 604 and driven sprocket 603a drives driven shaft 603 to rotate, and yeast killer scraper plate 604a is recycled with chain 604 to advance；Feeding gate is opened, and fresh palm fibre fruit is from killing Ferment machine inlet 601a enters cylinder lumen, is caudad moved along upper sieve plate 605 in the case where yeast killer scraper plate 604a is pushed, then It is turned in tail portion and continues to move to head end along lower layer's sieve plate 606, until all uniformly being spread on upper sieve plate 605 and lower layer's sieve plate 606 Full palm fibre fruit, yeast killer scrape board motor stopping, venthole are disposed on sieve plate, for ventilating and draining；Then feeding gate is closed, and is led to It crosses steam inlet 601c and injects steam into cylinder, yeast killer steam drain 601d delay a period of times make the air in cylinder be discharged After close, when the vapour pressure in cylinder reaches 3-3.5Bar, steam inlet 601c is closed and pressurize 1 hour, completes brown fruit High temperature and pressure kills ferment；Then opening cylinder discharge port 601e will close after the steam condensate (SC) of cylinder body bottom and brown fruit sepage discharge It closes, then opens yeast killer steam drain 601d and steam exhaust is discharged, after reaching normal pressure in cylinder, open discharge door, while opening again Dynamic yeast killer scrapes board motor, chain 604 and yeast killer scraper plate 604a operations and ripe brown fruit is discharged from yeast killer discharge port 601b, and five After minute, feeding gate is opened, and while ripe brown fruit discharge, fresh palm fibre fruit, which synchronizes, to be entered in cylinder, after ripe brown fruit drains, is gone out Bin gate is closed, and after continuing charging three minutes, feeding gate, which is closed, stops charging, into next cycle.Yeast killer discharge port 601b Since position is minimum, steam condensate (SC) and brown fruit diffusate in cylinder are most easily concentrated here, there is the feelings of overbottom pressure in cylinder Under condition, liquid enters excretion bend pipe 601f and is discharged after filtering bottom valve 601g.

The upstream of yeast killer feed inlet 601a is equipped with material leak-proof front apron 608a, and the downstream of yeast killer feed inlet 601a is equipped with It is connected on the roof of cylinder at the top of limit for height baffle 608b, material leak-proof front apron 608a and limit for height baffle 608b；Leakproof Expect that there are gap, the tops of the lower edge and the bed of material of limit for height baffle 608b between the lower edge and the upper limb of upper layer baffle of front apron 608a It is equal；Upper layer yeast killer scraper plate is respectively arranged on the left side and the right side lateral leakage protection baffle 608c, the lower part connection of lateral leakage protection baffle 608c On upper sieve plate, on the roof of the top connector drum of lateral leakage protection baffle 608c.

Material leak-proof front apron 608a gears prevent fresh brown fruit from being tumbled from head end under in the upstream of yeast killer feed inlet 601a On layer sieve plate 606；Limit for height baffle 608b gears can control brown fruit layer lower in the downstream of yeast killer feed inlet 601a Highly, it had both prevented brown fruit in local accumulation excessive height, and had ensured shallow bed of material autoclaving, and brown fruit can be prevented in advance process It is middle to block.Lateral leakage protection baffle 608c blocks the side of upper sieve plate 605, prevents brown fruit from tumbling to lower layer.

The lower section of yeast killer steam drain 601d is equipped with filter vapour 607a, and filter vapour 607a is covered in each yeast killer steam drain The lower section of 601d, and multiple air holes are distributed with along the length direction of filter vapour 607a；It is covered each by the 601e of cylinder discharge port There is filter plate 607b, multiple through-holes are densely covered on filter plate 607b.When filter vapour 607a can prevent steam discharge, brown fruit or fiber are pressed Power steam pours gland steam exhauster；Filter plate 607b can prevent impurity from entering cylinder discharge port 601e.

As shown in fig. 6, feeding gate and discharge door are to open pressure door soon, open be uniformly provided on the doorframe 609a of pressure door soon Tooth socket, the peripheries door closure 609b for opening pressure door soon are uniformly provided with the external tooth that can be embedded in tooth socket, and the center of door closure 609b is connected with Door closure shaft 609b1, door closure shaft 609b1 are hinged on the free end of door closure opening arms 609c, the root of door closure opening arms 609c It is fixed on tumbler shaft 609d, tumbler shaft 609d is hinged on ear mount 609e, and the root of ear mount 609e is fixed on the outer wall of cylinder On；The door closure locking cylinder 609f that door closure can be driven to be rotated around door-hinge axis, door closure locking cylinder are hinged on the outer wall of door closure The other end of 609f is hinged on the middle part of door closure opening arms 609c；The tail portion of door closure opening arms 609c is hinged with and door closure can be driven to open It opens the door closure that arm 609c is rotated around tumbler shaft 609d axis and opens and closes cylinder 609g, the other end that door closure opens and closes cylinder 609g is hinged on On the outer wall of cylinder.

When closing door closure, the piston rod that door closure opens and closes cylinder 609g stretches out, and door closure opening arms 609c is around tumbler shaft 609d's Axis rotates in the forward direction, and door closure is fastened on doorframe 609a, and the external tooth of door closure is correspondingly embedded in the tooth socket of doorframe, and then door closure is locked Tight cylinder 609f driving door closures rotate in the forward direction the angle of a tooth, and external tooth is made to leave the position being aligned with tooth socket, and door closure is locked, It is realized and is sealed by sealing ring between door closure and doorframe.When opening door closure, door closure is anti-under the driving of door closure locking cylinder 609f To the angle of one tooth of rotation, external tooth is made to be realigned with tooth socket, door closure is unlocked, and then door closure opens and closes the piston of cylinder 609g Bar is retracted, and door closure opening arms 609c is reversely rotated around the axis of tumbler shaft 609d, and door closure is pulled away from doorframe.

As shown in Figure 7, Figure 8, it includes temporary storing bin 3 that fresh fruit, which keeps in drawing-in device, and the inner wall of temporary storing bin 3 is equipped with cat ladder 3a, temporarily The lower part of storage 3 is connected with opposite opened pneumatic gate valve 4, and the lower section of opposite opened pneumatic gate valve 4 is equipped with oscillating chute 5, and swing is slipped The upper end of slot 5 is hinged on the top of opposite opened pneumatic gate valve 4, and the middle part of oscillating chute 5 is hinged with chute cylinder 5a, chute cylinder The upper articulation of 5a is on the outer wall of temporary storing bin 3.

Drag conveyor feeding, the treating capacity phase of the dischargeable capacity of temporary storing bin 3 and corresponding yeast killer may be used in temporary storing bin 3 Deng, work when same batch killed to the fresh fruit string of ferment be fully enclosed in temporary storing bin 3, after the feeding gate of yeast killer is opened, chute gas The feeding gate of alignment yeast killer is put down in the lower end of oscillating chute 5 by cylinder 5a, opens opposite opened pneumatic gate valve 4, makes in temporary storing bin 3 Fresh fruit string disposably flows into yeast killer, and then the feeding gate of yeast killer is closed, and chute cylinder 5a carries the lower end of oscillating chute 5 It rises, into next cycle.

As shown in Figure 9, Figure 10, opposite opened pneumatic gate valve 4 includes buffering hopper 4a, and the upper ends buffering hopper 4a are equipped with buffering and expect Struggle against feed inlet, and buffering hopper lower end is equipped with buffering hopper discharge port, and buffering hopper lower end, which is equipped with, will buffer the closing of hopper discharge port And can be split arc-shaped door 4b, the rear and front end of arc-shaped door 4b is connected separately with swing arm 4d, and the upper end of swing arm 4d is fixed respectively On the external end head of door-hinge 4c, the rear and front end of door-hinge is respectively supported on the wallboard of buffering hopper, wherein a fan arc-shaped door It is hinged with gate cylinder 4e in the middle part of swing arm 4d, the upper end of gate cylinder 4e is hinged on gate gas cylinder seat 4f, gate gas cylinder seat 4f It is fixedly connected on the top of buffering hopper；The same end of door-hinge is separately installed with synchromesh gear 4g, and two synchromesh gear 4g are mutually nibbled It closes.

When gate cylinder is without gas supply, gate is closed under the action of self-weight.When being passed through pressure in gate cylinder Contracting air, gate gas cylinder rod are shunk, and the tractive force along gate cylinder axis direction is generated at gate cylinder boom end hinge, makes arc Shape door outward and is swung up, and buffering hopper discharge port is opened.It is reversely supplied when into gate cylinder, the production of gate gas cylinder rod Raw thrust, makes arc-shaped door Fast synchronization close.Arc-shaped door is during opening or closing, synchromesh gear 4g intermeshings, it is ensured that The arc-shaped door of the left and right sides, which symmetrically synchronizes, to be opened or closed, and prevents side operating angle is excessive from leading to card resistance or material leakage.The present apparatus The quick standard-sized sheet in big channel, fully closed, the knot doming effect that elimination may occur can be realized easily；Appearance and size is compact, area of passage 90% or more of body size, and included buffering bucket are can reach, material heap normal pressure is eliminated, arc-shaped door is made to open and close easily, flexibly.

As shown in figure 11, the control system of brown fruit yeast killer include charging control circuit and discharging control circuit, it is described into Material control circuit scrapes board motor control including the first relay K1, the second relay K2, first time relay KT1 and yeast killer The coil of contactor CM1, stop botton SB1, start button SB2 and the first relay K1 are connected to control loop after being sequentially connected in series Firewire and zero curve between, the self-keeping contact K1-1 of the first relay is connected in parallel on the both ends of start button SB2.

The first branch between the lower pile crown and zero curve of start button SB2 be sequentially connected in series pressure switch LPA1 first often Open contact, yeast killer scraper plate electric motor control contactor normally open contact CM1-1, discharge door locking travel switch first it is normally opened touch The delay of head Y3S1-1, first time relay disconnect normally closed the touching of the first normally closed interlock KT1-1, feeding gate unlock travel switch Head Y1S2-1 and feeding gate solution latching solenoid valve Y1-1；The delay of first time relay disconnects under the first normally closed interlock KT1-1 The normally open contact Y1S2-2 and feeding gate that feeding gate unlock travel switch is in series between pile crown and zero curve open solenoid valve Y2-1； The coil of first time relay KT1 is connected to the upper pile crown of the normally open contact CM1-1 of yeast killer scraper plate electric motor control contactor Between zero curve；The delay of first time relay disconnects the second normally closed interlock KT1-2 and connects with the coil of the second relay K2 It is connected to afterwards between the upper pile crown and zero curve of the normally open contact CM1-1 of yeast killer scraper plate electric motor control contactor.

The second branch between the lower pile crown and zero curve of start button SB2 is sequentially connected in series the normally closed of the second relay K2 and touches Head K2-1, the normally closed interlock Y2S1-1 of feeding gate shutoff stroke switch and feeding gate close solenoid valve Y2-2；Feeding gate closing rows The normally opened of feeding gate shutoff stroke switch is also sequentially connected in series between the upper pile crown and zero curve of the normally closed interlock Y2S1-1 of Cheng Kaiguan Contact Y2S1-2 and charging door locking solenoid valve Y1-2.

It is sequentially connected in series the normally open contact K2-2 of the second relay between the lower pile crown and zero curve of stop botton SB1 and kills ferment The coil of machine scraper electric motor control contactor CM1.

The coil for pressing start button SB2, the first relay K1 obtains electric, self-keeping contact's K1-1 closures of the first relay Self-insurance, is in normal pressure at this time in yeast killer, the first normally open contact LPA1-1 of pressure switch LPA1 is in closed state, prevents out In the case of now in machine there are overbottom pressure, feeding gate or discharge door are opened；The coil of first time relay KT1 obtains electric, entrance Feed timing.

The coil of second relay K2 also it is electric, the coil of the second relay K2 obtain it is electric after, the second relay K2's is normally closed Contact K2-1 is disconnected, and makes feeding gate shutdown circuit dead electricity；The normally open contact K2-2 of second relay K2 is closed, and yeast killer is made to scrape The coil of board motor control contactor CM1 obtains electric, yeast killer scraper plate electric motor starting.

After cloth, the delay of first time relay disconnects the first normally closed interlock KT1-1 and disconnects, and feeding gate is made to open the door Circuit dead electricity；The delay of first time relay disconnects the second normally closed interlock KT1-2 and disconnects, and makes the deactivation coil of the second relay K2 Electricity, the normally open contact K2-2 of the second relay K2 disconnect the coil losing electricity for making yeast killer scraper plate electric motor control contactor CM1, kill ferment Machine scraper motor is out of service, and the normally open contact CM1-1 of yeast killer scraper plate electric motor control contactor is disconnected, and feeding gate is made to open the door back Road keeps dead electricity.

In fill process, the normally closed interlock Y2S1-1 of feeding gate shutoff stroke switch Y2S1 is in closed state, feeding gate The normally open contact Y2S1-2 of shutoff stroke switch is off.

Third branch between the lower pile crown and zero curve of start button SB2 is sequentially connected in series the delay of second time relay It is closed normally open contact KT2-1, the second normally open contact Y3S1-2 of the door locking travel switch that discharges, charging door locking travel switch The delay of second normally open contact Y1S1-2, the third time relay disconnect the coil of normally closed interlock KT3-1 and third relay K3； The coils from parallel connection of coils of the coil of second time relay KT2 and charging door locking solenoid valve Y1-2；Third time relay KT3 Coil be connected to the delay of the third time relay and disconnect between the upper pile crown and zero curve of normally closed interlock KT3-1.

First normally open contact K3-4 of third relay is connected to the fortune of the firewire and inlet valve PID controller of control loop Between row port, the input terminal of inlet valve PID controller is connect with pressure sensor PT1, the output end of inlet valve PID controller It is connect with into vapour pressure regulator valve PCV1.

First normally closed interlock K3-1 of third relay is connected on the first normally open contact and yeast killer of pressure switch LPA1 Between the normally open contact CM1-1 of scraper plate electric motor control contactor.

The third normally closed interlock K3-3 of third relay is connected on the normally open contact K2-2 of the second relay and yeast killer is scraped Between the coil of board motor control contactor CM1.

Door locking solenoid valve Y1-2 is while obtain electric for charging, and the coil of the second time relay KT2 obtains electric, and the delay several seconds is true Recognize after feeding gate locks to enter and kills ferment.Second normally open contact Y1S1-2 of charging door locking travel switch is in closed state；This When discharge door be closed, discharging door locking travel switch the second normally open contact Y3S1-2 be also at closed state.

After the timing closing normally open contact KT2-1 of second time relay is closed, the coil of third relay K3 obtain it is electric, into Enter to kill ferment program, at the same the coil of third time relay KT3 obtain it is electric, into killing ferment timing.

First normally closed interlock K3-1 of third relay, which is disconnected, opens the door feeding gate and yeast killer scraper plate circuitry cuts；Third The third normally closed interlock K3-3 of relay disconnects the coil losing electricity for making yeast killer scraper plate electric motor control contactor CM1.

The 4th branch between the lower pile crown and zero curve of start button SB2 is sequentially connected in series the normally opened of the 5th time relay Contact KT5-1, the second normally closed interlock K3-2 of third relay and draining solenoid valve KV2；The coil of 6th time relay KT6 It is in parallel with the coil of draining solenoid valve KV2；It is gone here and there between the lower pile crown and zero curve of second normally closed interlock K3-2 of third relay It is associated with the coil of the timing closing normally open contact KT6-1 and the 4th relay K4 of the 6th time relay；4th time relay Coils from parallel connection of coils of the coil of KT4 and the 5th time relay KT5 with third time relay KT3.

The 5th branch between the lower pile crown and zero curve of start button SB2 is sequentially connected in series the normally open contact of the 4th relay K4-1 and exhaust solenoid valve KV1, the normally closed interlock of the second normally open contact K3-5 and the 4th time relay of third relay KT4-1 is in parallel with the normally open contact K4-1 of the 4th relay again after being in series.

When the coil of third relay K3 obtains electric, the coil of the 4th time relay KT4 also it is electric, into row's free gas Timing；The coil of 5th time relay KT5 also it is electric, into drain timing；Second normally closed interlock K3-2 of third relay It disconnects and cuts off draining solenoid valve KV2 and exhaust circuit；Second normally open contact K3-5 closures of third relay make exhaust electromagnetism Valve KV1 obtains electric, and steam discharge pneumatic operated valve is opened, and when steam has just enter into yeast killer inner cavity, free gas in yeast killer is from steam discharge gas Dynamic valve discharge, after the normally closed interlock disconnection of the 4th time relay KT4, exhaust solenoid valve KV1 dead electricity, steam discharge pneumatic operated valve is closed.

After killing ferment 30 minutes, the delay of the third time relay disconnects normally closed interlock KT3-1 and disconnects, third relay K3's Coil losing electricity, the first normally closed interlock K3-1, the second normally closed interlock K3-2 and the third normally closed interlock K3-3 of third relay are closed It closes；Second normally open contact K3-5 disconnections of third relay make exhaust solenoid valve KV1 keep dead electricity；The first of third relay Normally open contact K3-4 disconnections make inlet valve PID controller be stopped, and inlet valve is closed.

Continue delay after five minutes, the normally open contact KT5-1 of the 5th time relay is closed, draining solenoid valve KV2 obtain it is electric, So that drain pneumatic operated valve is opened, the liquid of yeast killer bottom, while the 6th time relay KT6 are accumulated in using overbottom pressure discharge in machine Coil obtain it is electric, into drain timing；After drain, the timing closing normally open contact KT6-1 of the 6th time relay is closed, The coil of 4th relay K4 obtains electric, and the normally open contact K4-1 of the 4th relay is closed, and exhaust solenoid valve KV1 is made to obtain electric, steam discharge Pneumatic operated valve is opened, into steam discharge program, while the 7th time relay KT7 coil obtain it is electric, into steam discharge timing.

The control circuit that discharges includes the 7th time relay KT7, the 8th time relay KT8 and the 5th relay K5, the The coil of the coil and the 4th relay K4 of seven time relay KT7 is in parallel.

The second normally open contact of the pressure switch is sequentially connected in series between the lower pile crown and zero curve of stop botton SB1 LPA1-2, discharging button SB3, the 7th time relay timing closing normally open contact KT7-1, the 8th time relay delay Disconnect the coil of normally closed interlock KT8-1 and the 5th relay K5.

First normally closed interlock K5-1 of the 5th relay be connected on start button SB2 and the first relay K1 coil it Between.

First normally open contact K5-3 of the 5th relay is connected to the upper pile crown and the 7th time relay of discharging button SB3 Timing closing normally open contact KT7-1 lower pile crown between.

Charging door locking row has been sequentially connected in series between the lower pile crown and zero curve of first normally open contact K5-3 of the 5th relay The first normally open contact Y1S1-1 of Cheng Kaiguan, the normally closed interlock Y3S2-1 of discharge door unlock travel switch and discharge door unlock electromagnetism Valve Y3-1.

Discharge door unlock stroke is in series between the first normally open contact Y1S1-1 and zero curve of charging door locking travel switch The normally open contact Y3S2-2 and discharge door of switch open solenoid valve Y4-1.

The coil of 8th time relay KT8 be connected to charging door locking travel switch the first normally open contact Y1S1-1 with Between zero curve.

During killing ferment, the first normally open contact Y1S1-1 of charging door locking travel switch is in closed state；4th after While the coil of electric appliance K4 obtains electric, the coil of the 7th time relay KT7 obtain it is electric, into steam discharge timing, after steam discharge, The timing closing normally open contact KT7-1 of seven time relays is closed, and has been in normal pressure in yeast killer, and the second of pressure switch LPA1 Normally open contact LPA1-2 is in closed state；After pressing bottom discharge button SB3, the coil of the 5th relay K5 obtain it is electric, the 5th after First normally closed interlock K5-1 of electric appliance is disconnected, and the coil losing electricity of the first relay K1, cut-out feeding gate is made to kill ferment, drain and row Vapour circuit；Second normally closed interlock K5-2 of the 5th relay is disconnected, and cuts off discharge door shutdown circuit.

First normally open contact K5-3 of the 5th relay is closed self-insurance, feeds the normally open contact of door locking travel switch Y1S1-1 is in closed state, the coil of the 8th time relay KT8 obtain it is electric, into discharging timing；Discharge door solution latching solenoid valve Y3-1 obtains electric, and the piston rod of discharge door locking cylinder is made to retract, and discharge door is unlocked after reversely rotating, discharge door unlock row The normally closed interlock Y3S2-1 of Cheng Kaiguan is disconnected, and discharge door is made to unlock solenoid valve Y3-1 dead electricity, and discharge door stops rotating；It discharges simultaneously The normally open contact Y3S2-2 of door unlock travel switch is closed, and discharge door opens solenoid valve Y4-1 and obtains electric, and discharge door opens and closes cylinder Piston rod retraction makes discharge door be pulled away from doorframe and open.

It is in series with the 5th between the lower pile crown and the coil of yeast killer scraper plate electric motor control contactor CM1 of stop botton SB1 The the second normally open contact K5-4 and discharge door of relay open the normally open contact (Y4S2-1) of travel switch.

After discharge door is opened in place, the normally open contact Y4S2-1 that discharge door opens travel switch is in closed state, and the 5th Second normally open contact K5-4 of relay is closed, and so that the coil of yeast killer scraper plate electric motor control contactor CM1 is obtained electric, yeast killer is scraped Board motor is run, and brown fruit is discharged from yeast killer discharge port.

After discharging, the delay of the 8th time relay disconnects normally closed interlock KT8-1 and disconnects, and makes the 5th relay K5's First normally open contact K5-3 of coil losing electricity, the 5th relay is disconnected, and cuts off the enabling circuit of discharge door；The of 5th relay Two normally open contact K5-4 are disconnected, the coil losing electricity of yeast killer scraper plate electric motor control contactor CM1, and yeast killer scrapes board motor and stops fortune Row.

Be sequentially connected in series between the lower pile crown and zero curve of stop botton SB1 the 5th relay the second normally closed interlock K5-2, The normally closed interlock Y4S1-1 and discharge door of discharge door shutoff stroke switch close solenoid valve Y4-2；Discharge door shutoff stroke switch It is in series with the normally open contact Y4S1-2 of discharge door shutoff stroke switch between the upper pile crown and zero curve of normally closed interlock Y4S1-1 and goes out Bin gate locks solenoid valve Y3-2.

After discharging, the second normally closed interlock K5-2 of the 5th relay is closed, and discharge door shutoff stroke switchs normally closed Contact Y4S1-1 is in closed state, and discharge door closes solenoid valve Y4-2 and obtains electric, and the piston rod stretching that discharge door opens and closes cylinder makes Discharging door closure is closed on doorframe, and the normally closed interlock Y4S1-1 of discharge door shutoff stroke switch is disconnected, and discharge door closes electricity Magnet valve Y4-2 dead electricity, discharge door open and close cylinder stopping action；The normally open contact Y4S1-2 of discharge door shutoff stroke switch is closed, and is made Discharging door locking solenoid valve Y3-2 obtains electric, and the piston rod of discharge door locking cylinder is made to stretch out, and discharge door is locked after rotating in the forward direction.

It is gone here and there between the normally closed interlock Y2S1-1 of normally closed interlock K2-1 and feeding gate the shutoff stroke switch of second relay K2 It is associated with oscillating chute and closes travel switch Y5S2 in place.Before feeding gate closing, first confirm that oscillating chute has closed in place, swing is slipped Slot closes travel switch Y5S2 in place and is in closed state, prevents oscillating chute and feeding gate from interfering.

The delay of the timing closing normally open contact KT7-1 and the 8th time relay of 7th time relay disconnect normally closed touch The normally open contact CM2-1 of ripe fruit conveyer control contactor is in series between head KT8-1.Before discharge door opening, first confirm Ripe fruit conveyer has been turned on, and the normally open contact CM2-1 of ripe fruit conveyer control contactor is in closed state, ensures the palm fibre of discharge Fruit is conveyed to next procedure immediately by ripe fruit conveyer.

The foregoing is merely the preferable possible embodiments of the present invention, non-therefore the limitation present invention patent protection model It encloses.In addition to the implementation, the present invention can also have other embodiment.All skills formed using equivalent substitution or equivalent transformation Art scheme, is all fallen within the protection domain of application claims.Technical characteristic of the present invention without description can be by or using now There is technology realization, details are not described herein.

Claims

1. a kind of palm fibre fruit kills ferment technique, which is characterized in that in turn include the following steps：(1) fresh brown fruit is slided from fresh fruit string ramp Under, into fresh fruit drag conveyor；(2) fresh brown fruit is promoted to a high position by fresh fruit drag conveyor, and is fallen into temporary storing bin and kept in, The lower part of the temporary storing bin is connected with opposite opened pneumatic gate valve, and oscillating chute is equipped with below opposite opened pneumatic gate valve；(3) beat The feeding gate of brown fruit yeast killer is opened, the lower end of the oscillating chute falls and alignment yeast killer feed inlet；(4) yeast killer scraper plate opens Dynamic, then the opposite opened pneumatic gate valve is opened, and fresh palm fibre fruit falls in the upper sieve plate of brown fruit yeast killer, and in yeast killer Along upper sieve plate and lower layer's sieve plate uniform distribution under the driving of scraper plate；(5) after cloth, the opposite opened pneumatic gate valve is closed, And yeast killer scraper plate halts；(6) the lower end of the oscillating chute lifts, and then the feeding gate of brown fruit yeast killer is closed；(7) kill Being opened into vapour pressure regulator valve on ferment machine steam inlet pipe, to the inner cavity of brown fruit yeast killer into steam；Row on yeast killer gland steam exhauster simultaneously Vapour pneumatic operated valve is also opened, and the free gas in brown fruit yeast killer is discharged；(8) closed after the steam discharge pneumatic operated valve delay, into vapour pressure regulation Valve regulation aperture makes the vapour pressure in brown fruit yeast killer maintain 3-3.5Bar, after carrying out pressurize steaming, closes into vapour pressure regulator valve Stop into vapour；(9) the drain pneumatic operated valve on yeast killer drain pipe is opened, and the liquid of yeast killer bottom is accumulated in using overbottom pressure discharge After close；(10) steam discharge pneumatic operated valve is opened, the steam exhaust in brown fruit yeast killer is discharged, is closed after reaching normal pressure；(11) open brown fruit and kill ferment The discharge door of machine, yeast killer scraper plate, which advances, pushes ripe fruit discharging, and after ripe fruit discharges, the discharge door of brown fruit yeast killer closes It closes；The opposite opened pneumatic gate valve includes buffering hopper, and the buffering hopper upper end is equipped with buffering hopper feed mouth, the buffering Hopper lower end be equipped with buffering hopper discharge port, the buffering hopper lower end be equipped with will buffer hopper discharge port close and can be split Arc-shaped door, the rear and front end of the arc-shaped door is connected separately with swing arm, and the upper end of the swing arm is separately fixed at the outer of door-hinge On end, the rear and front end of the door-hinge is respectively supported on the wallboard of the buffering hopper, wherein the swing arm of a fan arc-shaped door Middle part is hinged with gate cylinder, and the upper end of the gate cylinder is hinged in gate gas cylinder seat, and the gate gas cylinder seat, which is fixed, to be connected It is connected on the top of the buffering hopper；The same end of the door-hinge is separately installed with synchromesh gear, the intermeshing of two synchromesh gears； The upper end of the oscillating chute is hinged on the top of the opposite opened pneumatic gate valve, and chute is hinged in the middle part of the oscillating chute Cylinder, the upper articulation of the chute cylinder is on the outer wall of the temporary storing bin.

2. palm fibre fruit according to claim 1 kills ferment technique, it is characterised in that：Step (11) in, after ripe fruit discharging a period of time, The feeding gate for opening brown fruit yeast killer repeats step (3) following step.

3. palm fibre fruit according to claim 1 kills ferment technique, it is characterised in that：Using step (6) period to step (10), Repeat step (1) with step (2), complete the temporary of the fresh brown fruit of next round；Amount of storage Yu the step (4) brown fruit of step (2) temporary storing bin One batch cloth amount of yeast killer is equal.

4. palm fibre fruit according to claim 1 kills ferment technique, it is characterised in that：The liquid of (9) yeast killer bottom that step is discharged Body enters the left half pond for dividing oil sump after dilatation release；It is mutual by partition board between the left half pond and right half pond of described point of oil sump It separates, the lower part of the partition board, which is equipped with communication port, makes left half pond be interconnected with right half pond.

5. palm fibre fruit according to claim 1 kills ferment technique, it is characterised in that：The palm fibre fruit yeast killer includes horizontal circle The head end top of cylinder, the cylinder is equipped with the yeast killer feed inlet and the yeast killer feeding gate, the head end of the cylinder Lower part is equipped with the yeast killer discharge port and the yeast killer discharge door, and the inner cavity head end of the cylinder is equipped with driving shaft, described Drive sprocket is installed, the inner cavity tail end of the cylinder is equipped with driven shaft, driven chain is equipped on the driven shaft on driving shaft Wheel, is surrounded with chain between the drive sprocket and the driven sprocket, uniform intervals, which are equipped with, on the chain described kills ferment The lower section of machine scraper, upper layer yeast killer scraper plate is equipped with the upper sieve plate, and the lower section of lower layer's yeast killer scraper plate is equipped with the lower layer Sieve plate；Yeast killer steam drain is uniformly provided at the top of the cylinder, the top of the cylinder is equipped with yeast killer air intake, the cylinder The lower part of body is uniformly provided with cylinder discharge port；The side wall of the yeast killer discharge port is connected with excretion bend pipe, the excretion bend pipe Inner termination be inserted into the inner cavity of the discharge door and end is equipped with bottom valve；The yeast killer air intake and the yeast killer are into vapour Pipe is connected, and the yeast killer steam drain is connected with the yeast killer gland steam exhauster, the cylinder discharge port and the excretion bend pipe Outlet accesses the yeast killer drain pipe jointly.

6. palm fibre fruit according to claim 5 kills ferment technique, it is characterised in that：The upstream of the yeast killer feed inlet is equipped with anti- The downstream of material leakage front apron, the yeast killer feed inlet is equipped with limit for height baffle, the material leak-proof front apron and the limit for height baffle Top be connected on the roof of the cylinder；It is stayed between the lower edge and the upper limb of upper layer baffle of the material leak-proof front apron There are gap, the lower edge of the limit for height baffle equal with the top of the bed of material；The left and right sides of the upper layer yeast killer scraper plate is set respectively There are lateral leakage protection baffle, the lower part of the lateral leakage protection baffle to be connected on the upper sieve plate, the top connection of the lateral leakage protection baffle On the roof of the cylinder.

7. palm fibre fruit according to claim 5 kills ferment technique, it is characterised in that：The yeast killer feeding gate and yeast killer discharging Door is to open pressure door soon, and tooth socket, the door closure periphery for opening pressure door soon are uniformly provided on the doorframe for opening pressure door soon The external tooth of the tooth socket can be embedded in by being uniformly provided with, and the center of the door closure is connected with door closure shaft, and the door-hinge is hinged on door The root of the free end of lid opening arms, the door closure opening arms is fixed on tumbler shaft, and the tumbler shaft is hinged in ear mount, institute The root for stating ear mount is fixed on the outer wall of the cylinder；Being hinged on the outer wall of the door closure can drive door closure around door-hinge axis The door closure locking cylinder of rotation, the other end of the door closure locking cylinder are hinged on the middle part of the door closure opening arms；The door The tail portion of lid opening arms is hinged with the door closure that door closure opening arms can be driven to be rotated around tumbler shaft axis and opens and closes cylinder, and the door closure opens The other end of cylinder of holding one's breath is hinged on the outer wall of the cylinder.

8. palm fibre fruit according to claim 1 kills ferment technique, it is characterised in that：The palm fibre fruit yeast killer is controlled by control system System, the control system include charging control circuit and discharging control circuit, characterized in that the charging control circuit includes the One relay（K1）, the second relay（K2）, first time relay（KT1）With yeast killer scraper plate electric motor control contactor （CM1）, stop botton（SB1）, start button（SB2）With the first relay（K1）Coil be sequentially connected in series after be connected to and control back Between the firewire and zero curve on road, the self-keeping contact of the first relay（K1-1）It is connected in parallel on start button（SB2）Both ends；Startup is pressed Button（SB2）Lower pile crown and zero curve between the first branch be sequentially connected in series pressure switch（LPA1）The first normally open contact, kill The normally open contact of ferment machine scraper electric motor control contactor（CM1-1）, discharging door locking travel switch the first normally open contact （Y3S1-1）, first time relay delay disconnect the first normally closed interlock（KT1-1）, feeding gate unlock travel switch it is normally closed Contact（Y1S2-1）With feeding gate solution latching solenoid valve（Y1-1）；The delay of first time relay disconnects the first normally closed interlock （KT1-1）Lower pile crown and zero curve between be in series with feeding gate unlock travel switch normally open contact（Y1S2-2）It is beaten with feeding gate Open electromagnetic valve（Y2-1）；First time relay（KT1）Coil be connected to the normally opened of yeast killer scraper plate electric motor control contactor Contact（CM1-1）Upper pile crown and zero curve between；The delay of first time relay disconnects the second normally closed interlock（KT1-2）With Two relays（K2）Coil series connection after be connected to the normally open contact of yeast killer scraper plate electric motor control contactor（CM1-1）Upper stake Between head and zero curve；Start button（SB2）Lower pile crown and zero curve between the second branch be sequentially connected in series the second relay K2 Normally closed interlock（K2-1）, feeding gate shutoff stroke switch normally closed interlock（Y2S1-1）Solenoid valve is closed with feeding gate（Y2- 2）；The normally closed interlock of feeding gate shutoff stroke switch（Y2S1-1）Upper pile crown and zero curve between be also sequentially connected in series feeding gate pass Close the normally open contact of travel switch（Y2S1-2）With charging door locking solenoid valve（Y1-2）；Stop botton（SB1）Lower pile crown with The normally open contact of the second relay is sequentially connected in series between zero curve（K2-2）With yeast killer scraper plate electric motor control contactor（CM1）'s Coil.

9. palm fibre fruit according to claim 8 kills ferment technique, it is characterised in that：Start button（SB2）Lower pile crown and zero curve Between third branch be sequentially connected in series the timing closing normally open contact of second time relay（KT2-1）, discharging door locking row The second normally open contact of Cheng Kaiguan（Y3S1-2）, charging door locking travel switch the second normally open contact（Y1S1-2）, third when Between relay delay disconnect normally closed interlock（KT3-1）With third relay（K3）Coil；Second time relay （KT2）Coil with charging door locking solenoid valve（Y1-2）Coils from parallel connection of coils；The third time relay（KT3）Coil be connected to The delay of the third time relay disconnects normally closed interlock（KT3-1）Upper pile crown and zero curve between；The first of third relay is often Open contact（K3-4）It is connected between the firewire of control loop and the operation port of inlet valve PID controller, inlet valve PID control The input terminal and pressure sensor of device（PT1）Connection, the output end and pneumatic pressure control valve of inlet valve PID controller（PCV1） Connection；First normally closed interlock of third relay（K3-1）It is connected on pressure switch（LPA1）The first normally open contact and yeast killer The normally open contact of scraper plate electric motor control contactor（CM1-1）Between；The third normally closed interlock of third relay（K3-3）It is connected on The normally open contact of second relay（K2-2）With yeast killer scraper plate electric motor control contactor（CM1）Coil between.