CN102584425B - Large grained fertilizer granulation equipment - Google Patents
Large grained fertilizer granulation equipment Download PDFInfo
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- CN102584425B CN102584425B CN 201210011664 CN201210011664A CN102584425B CN 102584425 B CN102584425 B CN 102584425B CN 201210011664 CN201210011664 CN 201210011664 CN 201210011664 A CN201210011664 A CN 201210011664A CN 102584425 B CN102584425 B CN 102584425B
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Abstract
At present, fertilizers are granulated mostly through the following processes: granulating by a rotary drum, granulating through slurry spraying, granulating by a high tower, granulating through ammonification, granulating through extrusion and the like; however, large grained fertilizers with the grain diameters of more than 2 cm are very difficult to manufacture through the processes. The invention provides large grained fertilizer granulation equipment. Raw materials are adopted to be fused into liquid at a high temperature, liquid fertilizers fused at the high temperature, which are loaded in a bunker trolley, are filled in dies on a machine in sequence so as to conduct the cooling formation, and the dies are opened by a die closing frame system to eject the formed fertilizer particles to be conveyed outside the machine. Spherical, square and cylindrical large grained fertilizers with the grain sizes of more than 2 cm can be manufactured by the large grained fertilizer granulation equipment. The fertilizers manufactured by the large grained fertilizer granulation equipment has the advantages that the rate of finished products is high, the drying operation is omitted, the appearance is attractive, the compression strength is high, the resistant transportation capability is achieved, and no soil hardening phenomenon exists.
Description
Technical field
The present invention relates to a kind of new-type fertilizer granulating equipment, relate in particular to a kind of large-particle fertilizer granulating equipment.
Background technology
[0003] the conventional fertilizers granulation process is mainly with modes such as drum granulating, spray granulating, high tower prilling, ammoniation-granulation, extruder grains, and the fertilizer that these modes are produced mostly is 5 millimeters with interior fine granularity fertilizer.Small-particle fertilizer has following a few point defect: one, and small-particle fertilizer is because particle is little, and melt water speed is fast, causes a large amount of fertilizer to run off and volatilization along with rainwater, and real absorbed by crops is less than 40%; Two, small-particle fertilizer is also fast because running off, in soil the residence time short, one season crop must score repeatedly go to apply fertilizer, take a lot of work; Three, small-particle fertilizer is difficult to accurately grasp rate of fertilizer application in the mountain area or by the regional peasant of manual fertilising because particle is little at every turn, easily causes rate of fertilizer application not enough or excessive, and the lighter causes crop failure and fertilizer waste, and is heavy cause and burn root burning seedling and total crop failure.Four, small-particle fertilizer is because particle is little, and between particle and particle, the space is little, easily hardens in packing material, causes the peasant to use inconvenience.Five, small-particle fertilizer easily produces row replacement when mechanical fertilization, be difficult to the pinpoint quantitative fertilization.Even six traditional granulation processs can be produced the large-particle fertilizer more than 2 centimetres, also because irregular, the factors such as intensity is low, easy pulverizing, yield rate are low, yield poorly, energy consumption height of fertiliser granulates are difficult to be used in actual production.Be disclosedly in 201010151836.3 to produce the large-particle fertilizer of 5-15 centimetre with extruding granulation equipment as the patent No. of: Shandong Agricultural University application.Seven, small-particle fertilizer is unfavorable for doing coated slow release fertilizer.What control-release dressing fertilizer mainly adopted is at waterproof organism such as fertilizer surface spraying melting sulphur, resins, as: the disclosed CN101177365A of Chinese patent, CN101200399, CN101362664A etc. are because they select the core fertilizer particle made little, and the fertilizer surface-area of identical weight is large, and coating material is used manyly, general coating material has all used 20%, this has not only increased cost, has also reduced the original content of fertilizer, and is unfavorable for dressing processing.As Canadian Chinese maple control release urea, the nitrogen content after dressing only has 37% left and right, and explant price than common urea expensive 1000 yuan of left and right/tons, more expensive 1 times than other nitrogenous fertilizer with equal size.The benefit that increases has been far smaller than the cost that increases, and therefore is difficult in market promote always.
Summary of the invention
The present invention is directed to above-mentioned deficiency, designed a kind of spheroidal, square that can produce 2 centimetres-20 centimetres, columniform large-particle fertilizer granulating equipment:
This equipment comprises filling system, and transfer system is fixed in the middle of the matched moulds frame, and mould is built in the matched moulds frame:
A, matched moulds frame: the matched moulds frame is the matched moulds frame base of being made by the rectangular parallelepiped steelframe, and the support of transfer system is set in the middle of base, and every width mould position arranges two flexible moulds walking tracks and is fixed in matched moulds frame base top; Four linear bearingss of every width matched moulds frame are arranged on four jiaos on the flexible mould retaining plate uniformly, and the bearing wheel on flexible mould retaining plate both sides is pressed on 2 flexible moulds walking tracks; Four major axis run through respectively and are built in four linear bearingss; The retaining plate of closing liquid press pump retaining plate and FIxed abrasive article is separately positioned on the two ends of four major axis, and fixes with nut; With the retaining plate of closing liquid press pump retaining plate and FIxed abrasive article be fixed on matched moulds frame base above; The matched moulds hydraulic pump shaft is passed closing liquid press pump retaining plate middle axle center hole and mould opening and closing boosting support to be fastened on the flexible mould retaining plate; The closing liquid press pump is fixed on closing liquid press pump retaining plate; Fix the boosting bar of two flexible mould demoulding thimble plates on closing liquid press pump retaining plate, the pre-opened hole of an end alignment activity mold fixed plate of boosting bar; On whole unit, such matched moulds frame 1-30 cover is installed;
B, transfer system are to be fixed on matched moulds frame base by a buncher, and travelling belt is connected buncher by gear with chain, and the travelling belt shelf is fixed on the mould below of matched moulds frame, and both sides arrange the travelling belt baffle plate;
C, mould: while mould is by that fix and movable two portions module composition, every part comprises: fertilizer opening for feed, fertilizer forming model, cooling circulating water water channel are built in monolateral mold integral, and the cooling circulating water water channel is connected with the water channel pipe connecting that the external world communicates; Two monolateral moulds get togather and lock by pilot pin, and two ejector retainner plates with demoulding thimble and four posts of giving up the throne run through monolateral mold integral; Four chains are fixed on the both sides of ejector retainner plate; The view picture mould is fixed on FIxed abrasive article retaining plate and flexible mould retaining plate by mould two back side screws; The bearing wheel on the bearing wheel on flexible mould both sides and flexible mould retaining plate both sides is not pressed on the track on both sides, opens mold lock after above-mentioned mould is installed;
D, filling system: filling system is comprised of an on the spot support similar to matched moulds frame base shape and perfusion dolly, and afterbody is installed clout blowpit and a controlling box with baffle plate, and on the spot support is to separate independently with matched moulds frame base; On the spot the top of support is provided with carriage walking track, the accurate walking rack of dolly, travel switch; Four running wheels in car frame are placed on the carriage walking Car Track, and the centre of car frame arranges electric heating panel; An end on vehicle frame is installed movable motor, and gear and the tooth bar of movable motor are closely linked; A sweep is installed on vehicle frame, and on sweep, an end of pattern tool is installed hopper; The strongback of flow controlling bar is built in charging box; The charging case lid be placed in the thermal oil heat preservation sandwich layer around charging box top, the charging box below arranges thrust-augmenting nozzle; The web plate of flow controlling bar series connection 1-10 root flow controlling bar, being passed down through charging case lid and strongback, to get lodged in thrust-augmenting nozzle suitable for reading, upwards is connected with hydraulic pump shaft; Opening for feed, water conservancy diversion hydro-pump are fixed on charging box and cover; The axle that is fixed on the buncher that charging box covers connects stirring rake in charging box by the charging case lid; Ball float is set in charging box and observes footage number, the observation footage number passes the charging case lid and stretches out outside lid; The heat-conducting oil heating pipe is positioned in the thermal oil heat preservation sandwich layer, and the base plate of charging box is fixed on the middle electric heating panel of car frame, and thrust-augmenting nozzle is corresponding with mould fertilizer opening for feed; Corresponding to the charging box the other end, the link box is set on the sweep of car frame; Power supply and the temperature controller of movable motor, buncher, hot-plate, heat-conducting oil heating pipe are built in the link box; The link box is also connecting traction, is filling the oil pipe of electric wire and hydro-pump or the tracheae of cylinder inside traction, and the other end of traction is connecting the computer controlling box.
For better effect: mould closing liquid press pump, the switch hydro-pump of flow controlling bar is joined air compressor machine with cylinder and is replaced.
The movable motor of charging box dolly is stepper-motor or servomotor.
Be V-type UNICOM between adjacent molds fertilizer opening for feed, the fertilizer opening for feed in every width mould is 1-30, the fertilizer forming model of 1-30 the bunchiness that communicating below the fertilizer opening for feed.
The internal diameter of each fertilizer forming model is 2 centimetres-20 centimetres, is spheroidal, square, cylindrical; Large 0.2 centimetre-1.5 centimetres than the maximum diameter of fertilizer forming model of fertilizer opening for feeds are up big and down small conical funnel type.
The PLC computer coordinates hand-hold programmer to use together, is designed to manually and automatic two kinds of operational modes; The matched moulds of every width mould and die sinking time can be according to the designs of own service condition by the user, and can stop at any time wherein one or more mold works and do not affect the work of other moulds.
Present device is to adopt raw materials melt to become liquid, and the liquid fertilizer that carries one case high-temperature fusion by a charging box dolly pours into cooling forming in mould successively, and the fertiliser granulates of opening the mould ejection moulding with the matched moulds frame system is sent to outside machine.Can produce the spheroidal, square of 2 lis-20 centimetres, columniform large-particle fertilizer with granulating equipment of the present invention.
Large several times even tens times than existing fertiliser granulates of the fertiliser granulates that large-particle fertilizer granulating equipment of the present invention is produced, effect is highly significant but: one, Drug coating reduces 5-10 times, and the larger cost of particle is lower; Two, because particle own is large, dissolving and release rate are just slow, have certain slow-release function; Three, can make the specification of mold former according to plant growth rule and fertilizer requirement, select to add the urease inhibitors of different amounts or the sulphur dressing of different thickness, single fertilization has reduced labour intensity; Four, because fertilizer is made according to quantity, solved the difficult difficult problem of grasping of manual fertilising amount of application.Five, intensity is high, is not easy in transit breakage.Six, more be conducive to mechanize pinpoint quantitative fertilization.Seven, fertiliser granulates does not harden in storage and transportation process.
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the cross sectional side view of one embodiment of the invention.
Fig. 3 is the matched moulds frame vertical view of one embodiment of the invention.
Fig. 4 is the mould structure schematic diagram of one embodiment of the invention.
Embodiment
Embodiment one
Manually produce
First with matched moulds frame base 55 and ground fixation, mix up charging box 1 internal control strongback 6 height processed; Dolly with hand push and take a round on track 29, mix up the elasticity of the wheel and rack 38 of trolley walking motor 42.Load onto thermal oil for charging box heat preservation sandwich layer 2.All power supply openings, the PLC computer expert crosses the design of PLC hand-hold programmer at manual mode.At this moment the varying-speed motor 8 drive stirring rakes 9 of charging box begin to rotate.Travelling belt buncher 24 and wheel chain 23 drive travelling belt 26 and bring into operation.Recirculated water enters into cooling circulation of die water water channel 35 by high-pressure hydraulic pump through cooling circulating water water pipe 36 and begins circulation.The 53 energising heating of electric heating panel 13 and heat-conducting oil heating pipe, make conduction-oil warming to 120-200 degree in the thermal oil heat preservation sandwich layer 2 of charging box.Give power with trolley walking motor 42, whole charging box dolly is moved to head from trolley track 29.In advance high-temperature fusion and the melt liquid fertilizer for preparing formula by charging box opening for feed 44 to charging box 1 charging.Along with the liquid fertilizer inside charging box constantly adds, the buoyancy of ball float 11 promotes the hopper volume and observes footage number 10 rising, the good required melt liquid fertilizer of the scale splendid attire on footage number 10 according to the observation.Press the instruction key on the PLC hand-hold programmer of controlling box 20 the insides, 27 aeratings make cylinder 28 pistons promote cylinder axis, mould opening and closing boosting support 33 and flexible mould retaining plate 39 to mould matched moulds cylinder by magnetic valve, air compressor machine, make flexible mould retaining plate 39 through 4 linear bearingss 43 sliding on 4 major axis 31, accurate and pilot pin 54 closes mould together; Simultaneously, 4 demoulding thimble plates post 22 of giving up the throne is subject to the thrust of matched moulds, fertilizer demoulding thimble 49 is fallen back on the back of fertilizer forming model 48.The hopper dolly is moved on to mould top, to good mould fertilizer opening for feed 40.PLC computer and PLC hand-hold programmer instruction key by controlling box 20 the insides make cylinder 4 axles above flow controlling bar web plate 5 promote flow controlling bar web plates 5, make in the fertilizer forming model 48 that liquid fertilizer flows in mould through mould fertilizer opening for feeds 40 from thrust-augmenting nozzle 7.Make flow controlling bar web plate 5 under cylinder 4 axial compressions by the instruction key on the PLC hand-hold programmer again after filling, make flow controlling bar 16 block accurately thrust-augmenting nozzle 7 by strongback 6.Again the hopper dolly is moved to second, three, four mould ... the top of mould fertilizer opening for feed 40 is filled all mould fertilizer forming models 48 of complete machine successively.PLC hand-hold programmer instruction key by computer controlling box 20 the insides is opened back the head charging to dolly, prepares the second perfusion of taking turns.After the abundant cooling forming of the fertilizer in mould, press instruction key on the PLC hand-hold programmer by computer controlling box 20 and make mould matched moulds cylinder 27 regain cylinder axis 28 to draw and move back mould opening and closing boosting support 33 and flexible mould retaining plate 39, mould is opened.Flexible mould is when retreating, the hole that fertilizer demoulding thimble plate 50 is subject on flexible mould retaining plate 39 impinges upon on two boosting bars 56, the fertilizer demoulding thimble plate 50 of flexible mould ejects the fertilizer of moulding together with fertilizer demoulding thimble 49 from fertilizer forming model 48, drop on the middle travelling belt 26 of two travelling belt baffle plates 25; Simultaneously, the molded fertilizer of fixed mould the inside is subject to flexible mould and retreats displacement, chain 47 on fertilizer demoulding thimble plate is 50 tensions of fertilizer demoulding thimble plate, make demoulding thimble 49 eject the fertilizer of moulding from fertilizer forming model 48, drop on the middle travelling belt 26 of two travelling belt baffle plates 25.Travelling belt 26 is sent to the separation sieve sorting to the fertilizer of moulding.The special-shaped fertilizer of mould fertilizer opening for feed 40 is selected from new melting, and finished product fertilizer is packed or is sent to coating plant and removes dressing.
When preparing completed product run, just the hopper dolly is moved to the afterbody of machinery, the clout inside hopper is emitted recovery from clout blowpit 21, hopper is filled water boiled, then cleaning bleeds off.
Embodiment two
Automatically produce
First with matched moulds frame base 55 and ground fixation, mix up the height of charging box 1 internal control strongback 6 processed, moving trolley with hand push and take a round on track 29, mix up the elasticity of the wheel and rack 38 of movable motor 42.Feed box heat preservation sandwich layer 2 is loaded onto thermal oil.All power supply openings, the PLC computer expert is crossed the design of PLC hand-hold programmer at automatic mode.At this moment the varying-speed motor 8 drive stirring rakes 9 of charging box begin to rotate.Travelling belt buncher 24 and gear, chain 23 drive travelling belt 26 and bring into operation.Recirculated water enters into cooling circulation of die water water channel 35 by high-pressure hydraulic pump through cooling circulating water water pipe 36 and begins circulation.Electric heating panel 13 and the 53 energising heating of heat-conducting oil heating pipe, make conduction-oil warming to 120-200 degree in hopper heat preservation sandwich layer 2.Give power with trolley walking motor 42, whole hopper dolly is moved on the travel switch 17 of head from trolley track 29.In advance high-temperature fusion and the melt liquid fertilizer for preparing formula by hopper opening for feed 44 to charging box 1 charging.Along with the liquid fertilizer inside hopper constantly adds, the buoyancy of ball float 11 promotes the hopper volume and observes footage number 10 rising, the good required melt liquid fertilizer of the scale splendid attire on footage number 10 according to the observation.Mix up needed material filling time of each mould and cooling time.Start the auto-switch on the PLC hand-hold programmer, the capable trolley walking motor 42 of hopper be subject to signal that the PLC computer provides automatically walking to first mould top to good mould fertilizer opening for feed 40, the signal that mould closing liquid press pump 27 is subject to PLC makes hydraulic pump shaft 28 promote mould opening and closing boosting support 33 and flexible mould retaining plate 39 to hydro-pump 27 hydraulic oil fillings, the flexible mould retaining plate slides on four major axis 31 by four linear bearingss 43, and accurate and pilot pin 54 closes mould together.Simultaneously, the demoulding thimble plate post 22 of giving up the throne is subject to the thrust of matched moulds, fertilizer demoulding thimble 49 is fallen back on the back of fertilizer forming model 48.Hydro-pump 4 above flow controlling bar web plate is subject to the signal of PLC 5 liftings of flow controlling bar web plate is opened, and liquid fertilizer flows in mould fertilizer forming model 48 through mould fertilizer opening for feeds 40 from thrust-augmenting nozzle 7.After die perfusion was filled mould because of the time of computer design, the hydro-pump 4 on flow controlling bar web plate 5 was subject to the PLC pcs signal flow controlling bar web plate 5 is depressed, and makes flow controlling bar 16 block accurately thrust-augmenting nozzle 7 by strongback 6.Hopper moving trolley motor 42 is subject to automatic the walking to second, three, four of signal that the PLC computer provides ... the beginning process the same with first in mould top begins perfusion.Until all die perfusions of complete machine are complete, hopper moving trolley motor 42 be subject to signal that PLC pulse computer provides automatically walking wait to feed and the second perfusion of taking turns to the travel switch 17 of starting point is first-class.Mould is subjected to the cooling time of PLC computer design, and mould closing liquid press pump 27 is subject to the signal of PLC pulse computer, and mould closing liquid press pump 27 withdrawal hydraulic pump shafts 28 draw and move back mould opening and closing boosting support 33 and flexible mould retaining plate 39, and mould is opened.Flexible mould is when retreating, the hole that fertilizer demoulding thimble plate 50 is subject on flexible mould retaining plate 39 impinges upon on two flexible mould demoulding thimble plate boosting bars 56, the fertilizer demoulding thimble plate 50 of flexible mould ejects the fertilizer of moulding together with fertilizer demoulding thimble 49 from fertilizer forming model 48, drop on the middle travelling belt 26 of two travelling belt baffle plates 25.Simultaneously, the molded fertilizer of fixed mould the inside is subject to flexible mould and retreats displacement, fertilizer demoulding thimble plate chain 47 is 5 tensions of fertilizer demoulding thimble plate, make fertilizer demoulding thimble 49 eject the fertilizer of moulding from fertilizer forming model 48, drop on the middle travelling belt 26 of two travelling belt baffle plates 25.Travelling belt 26 is sent to the separation sieve sorting to the fertilizer of moulding.The special-shaped fertilizer of mould fertilizer opening for feed 40 is selected from new melting, and finished product fertilizer is packed or is sent to coating plant and removes dressing.
When preparing completed product run, just the hopper dolly is moved to the afterbody of machinery, the clout inside hopper is emitted recovery from clout blowpit 21, hopper is filled water boiled, then cleaning bleeds off.
Claims (5)
1. large-particle fertilizer granulating equipment, it is characterized in that: this equipment comprises filling system, and transfer system is fixed in the middle of the matched moulds frame, and mould is built in the matched moulds frame:
A, matched moulds frame: the matched moulds frame is the matched moulds frame base (55) of being made by the rectangular parallelepiped steelframe, and the support of transfer system is set in the middle of base (55), and every width mould position arranges two flexible moulds walking tracks (52) and is fixed in matched moulds frame base (55) top; Four linear bearingss (43) of every width matched moulds frame are arranged on four jiaos on flexible mould retaining plate (39) uniformly, and the bearing wheel (46) on flexible mould retaining plate (39) both sides is pressed on 2 flexible moulds walking tracks (52); Four major axis (31) run through respectively and are built in four linear bearingss (43); The retaining plate (18) of closing liquid press pump retaining plate (30) and FIxed abrasive article is separately positioned on the two ends of four major axis (31), and fixing with nut (19); With the retaining plate (18) of closing liquid press pump retaining plate (30) and FIxed abrasive article be fixed on matched moulds frame base (55) above; Matched moulds hydraulic pump shaft (28) is passed closing liquid press pump retaining plate (30) middle axle center hole and mould opening and closing boosting support (33) to be fastened on flexible mould retaining plate (39); Closing liquid press pump (27) is fixed on closing liquid press pump retaining plate (30); Fix the boosting bar (56) of two flexible mould demoulding thimble plates (50) on closing liquid press pump retaining plate (30), the pre-opened hole of an end alignment activity mold fixed plate of boosting bar (56); On whole unit, such matched moulds frame 1-30 cover is installed;
B, transfer system are to be fixed on matched moulds frame base (55) by a buncher (24), travelling belt (26) is connected 23 by gear with chain) connection buncher (24), the travelling belt shelf is fixed on the mould below of matched moulds frame, and both sides arrange travelling belt baffle plate (25);
C, mould: while mould is by that fix and movable two portions module composition, every part comprises: fertilizer opening for feed (40), fertilizer forming model (48), cooling circulating water water channel (35) are built in monolateral mold integral (34), and cooling circulating water water channel (35) is connected with the extraneous water channel pipe connecting (36) that communicates; Two monolateral moulds get togather and lock by pilot pin (54), are with the ejector retainner plate (50) of demoulding thimble (49) and four posts of giving up the throne (22) to run through monolateral mold integral (34) for two; Four chains (47) are fixed on the both sides of ejector retainner plate (50); The view picture mould is fixed on FIxed abrasive article retaining plate (18) and flexible mould retaining plate (39) by mould two back side screws; The bearing wheel on flexible mould both sides (51) is pressed in respectively on the track on both sides with the bearing wheel (46) on flexible mould retaining plate both sides, opens mold lock after above-mentioned mould is installed;
D, filling system: filling system is comprised of an on the spot support similar to matched moulds frame base shape and perfusion dolly, afterbody is installed clout blowpit (21) and a controlling box (20) with baffle plate, and on the spot support is to separate independently with matched moulds frame base (55); On the spot the top of support is provided with carriage walking track (29), the accurate walking rack of dolly (38), travel switch (17); Four running wheels (15) in car frame (14) are placed on carriage walking Car Track (29), and the centre of car frame (14) arranges electric heating panel (13); An end on vehicle frame (14) is installed movable motor (42), and the gear of movable motor (42) and tooth bar (38) are closely linked; At the upper sweep (45) of installing of vehicle frame (14), an end of the upper pattern tool of sweep (45) is installed hopper (1); The strongback of flow controlling bar (6) is built in charging box (1); Charging case lid (3) be placed in thermal oil heat preservation sandwich layer (2) around charging box (1) top, charging box (1) below arranges thrust-augmenting nozzle (7); The web plate of flow controlling bar (5) series connection 1-10 root flow controlling bar (16), being passed down through charging case lid (3) and strongback (6), to get lodged in thrust-augmenting nozzle (7) suitable for reading, upwards is connected with hydro-pump (4) axle; Opening for feed (44), water conservancy diversion hydro-pump (4) are fixed on charging case lid (3); The axle that is fixed on the buncher (8) on charging case lid (3) connects the interior stirring rake (9) of charging box by charging case lid (3); Ball float (11) is set in charging box (1) and observes footage number (10), observation footage number (10) passes charging case lid (3) and stretches out outside lid; Heat-conducting oil heating pipe (53) is positioned in thermal oil heat preservation sandwich layer (2), and the base plate (12) of charging box (1) is fixed on the middle electric heating panel (13) of car frame (14), and thrust-augmenting nozzle (7) is corresponding with mould fertilizer opening for feed (40); The sweep (45) of car frame (14) is upper arranges link box (41) corresponding to charging box (1) the other end; Power supply and the temperature controller of movable motor (42), buncher (8), hot-plate (13), heat-conducting oil heating pipe (53) are built in link box (41); Link box (41) is also connecting traction (32), traction (32) the inside is filling the oil pipe of electric wire and hydro-pump or the tracheae of cylinder, the other end of traction (32) is connecting computer controlling box (20), the PLC computer is set in the computer controlling box, the PLC computer coordinates hand-hold programmer to use together, is designed to manually and automatic two kinds of operational modes; The matched moulds of every width mould and die sinking time can be according to the designs of own service condition by the user, and stop at any time wherein one or more mold works and do not affect the work of other moulds.
2. large-particle fertilizer as claimed in claim 1 is made material equipment, it is characterized in that: mould closing liquid press pump (27), the switch hydro-pump (4) of flow controlling bar is joined air compressor machine with cylinder and is replaced.
3. large-particle fertilizer as claimed in claim 1 is made material equipment, it is characterized in that: the movable motor of charging box dolly (42) is stepper-motor or servomotor.
4. large-particle fertilizer as claimed in claim 1 is made material equipment, it is characterized in that: be V-type UNICOM between adjacent molds fertilizer opening for feed (40), fertilizer opening for feed in every width mould is 1-30, the fertilizer forming model (48) of 1-30 the bunchiness that communicating below fertilizer opening for feed (40).
5. large-particle fertilizer as claimed in claim 4 is made material equipment, it is characterized in that: the internal diameter of each fertilizer forming model (48) is 2 centimetres-20 centimetres, is spheroidal, square, cylindrical; Large 0.2 centimetre-1.5 centimetres than the maximum diameter of fertilizer forming model (48) of fertilizer opening for feeds (40) are up big and down small conical funnel type.
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| CN 201210011664 CN102584425B (en) | 2012-01-16 | 2012-01-16 | Large grained fertilizer granulation equipment |
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| CN 201210011664 CN102584425B (en) | 2012-01-16 | 2012-01-16 | Large grained fertilizer granulation equipment |
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| CN102584425A CN102584425A (en) | 2012-07-18 |
| CN102584425B true CN102584425B (en) | 2013-11-06 |
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| CN108819062B (en) * | 2018-06-28 | 2019-06-04 | 中国科学院长春应用化学研究所 | A kind of preparation facilities and preparation method of small-caliber artificial blood vessel |
| CN108814767B (en) * | 2018-06-28 | 2019-06-04 | 中国科学院长春应用化学研究所 | A kind of preparation facilities and preparation method of small-caliber artificial blood vessel microcellular structure |
| CN115160027A (en) * | 2022-07-04 | 2022-10-11 | 曹奕 | Preparation method of trace element fertilizer |
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| CN201801466U (en) * | 2010-08-09 | 2011-04-20 | 江阴市联业生物科技有限公司 | Production device of organic fertilizer |
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| CN2037735U (en) * | 1988-02-05 | 1989-05-17 | 杭州龙山化工厂 | Granulator for ammonium-chloride monomer |
| CN2078650U (en) * | 1990-11-16 | 1991-06-12 | 武汉水泥机械厂分厂 | Double-drum extrusion granulating machine |
| CN2112633U (en) * | 1992-01-16 | 1992-08-12 | 赵金兆 | Combined composite and mixed fertilizer pellet maker |
| JP2002028466A (en) * | 2000-05-10 | 2002-01-29 | Mitsubishi Chemicals Corp | Granular particles treatment device and producing method for coated fertilizer |
| RU2313509C1 (en) * | 2006-05-10 | 2007-12-27 | Алексей Петрович Фоменко | Method and apparatus for producing of complex fertilizer |
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| CN201801466U (en) * | 2010-08-09 | 2011-04-20 | 江阴市联业生物科技有限公司 | Production device of organic fertilizer |
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