CN204111614U - A kind of compound fertilizer production equipment - Google Patents
A kind of compound fertilizer production equipment Download PDFInfo
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- CN204111614U CN204111614U CN201420569494.0U CN201420569494U CN204111614U CN 204111614 U CN204111614 U CN 204111614U CN 201420569494 U CN201420569494 U CN 201420569494U CN 204111614 U CN204111614 U CN 204111614U
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Abstract
The utility model belongs to fertilizer production equipment technical field, relate to a kind of compound fertilizer production equipment, comprise the first lift, second lift, 3rd lift and tempering tank, the discharge port of tempering tank is communicated with high shear mixer successively, high tower prilling device, refrigerating unit, vibration screening device, coating device and packing plant, the dust outlet end of refrigerating unit is communicated with blower fan and settling pocket successively, the tail gas comb of high tower prilling device is communicated with settling pocket, granulation platform is provided with in the tower body of high tower prilling device, granulation platform is provided with at least two differential tablets presss, the interior axle pull bar of differential tablets press is provided with cloth gusset and inducer, the cross section of cloth gusset is arc.The utility model slip mixes, and the complete fragmentation attractive in appearance of granulation is few, and realizes not shutting down the differential tablets press of switching; raise the efficiency, avoid chemical fertilizer to be bonded on tower body, cooling rationally; be beneficial to screening, and coating agent dissolution rate is fast and safety, can effective filtration residue.
Description
Technical field
The utility model belongs to fertilizer production equipment technical field, particularly relates to a kind of compound fertilizer production equipment.
Background technology
China is a large agricultural country, is also a chemical fertilizers production and use big country simultaneously.The chemical fertilizer industry of current China is in the updating and upgrading of a product, technological innovation, fertiliser production towards new period of the secondary processing of profound level and Agro-chemistry service, the future development such as to apply fertilizers scientifically.
At present, fertilizer granulation technique generally adopts high tower granulator to carry out granulation, when the fertilizer of molten state enters in prilling spry, a centrifugal force vertical with shower nozzle rotation is produced due to the effect by rotary motion, the liquid rotary structure of its section near-parabolic is formed at nozzle cavity, shower nozzle inwall bears the centrifugal pressure of this liquid solid of revolution, the fertilizer of melting under the effect of centrifugal pressure by spraying in the spray orifice of shower nozzle, the melting fertilizer of ejection is subject to the movement velocity of thread, the aerial wave characteristic of thread, resistance and the reason such as the viscosity of itself and surface tension of meeting air fragment into drop, solid-state spherical particle is become after droplet retracts cooling, the volume of drop determines its time required from liquid to solid state cooling.
But in the granulation process of the Chemical Mixed Fertilizer of low nitrogen, high phosphorus, potassium persulfate, because the concentration of fertilizer is higher, each composition of fertilizer easily mixes uneven, cause fertilizer efficiency uneven and affect fertilizer efficiency, and the fertiliser granulates fragmentation of producing is more.
Utility model content
The purpose of this utility model is to provide a kind of compound fertilizer production equipment, be intended to solve in the granulation process of the existing Chemical Mixed Fertilizer at low nitrogen, high phosphorus, potassium persulfate, because the concentration of fertilizer is higher, the each composition of fertilizer easily mixes uneven, cause fertilizer efficiency uneven and affect fertilizer efficiency, and the broken more technical problem of the fertiliser granulates produced.
The utility model realizes like this, a kind of compound fertilizer production equipment, comprise the first lift for promoting urea, for promoting the second lift of Repone K and weighting agent and the 3rd lift for promoting monoammonium sulfate, the discharge port of described first lift is provided with autmatic measuring device and is communicated with urea melting device, described urea melting device is communicated with tempering tank, the discharge port of described second lift is provided with autmatic measuring device and is communicated with tempering tank, the discharge port of described 3rd lift is provided with autmatic measuring device and is communicated with tempering tank, the discharge port of described tempering tank is communicated with high shear mixer successively, high tower prilling device, refrigerating unit, vibration screening device, coating device and packing plant, the dust outlet end of described refrigerating unit is communicated with blower fan and settling pocket successively, the tail gas comb of described high tower prilling device is communicated with the top of described settling pocket, wherein,
Granulation platform is provided with in the tower body of described high tower prilling device, described granulation platform is fixed with a column, described column is rotatably provided with at least two differential tablets presss, described differential tablets press is interspersed in the circumference of described column, described column is provided with the regulating mechanism regulating described differential tablets press height, described differential tablets press comprises the interior axle and outer shaft that coaxially arrange differential rotation, described outer shaft is contained on interior axle by bearing housing, described outer shaft circumference is provided with charging box, described charging box is communicated with feed-pipe, described charging box circumference is provided with nozzle mounting seat, the bottom end opening of described charging box, described interior axle bottom is fixedly connected with the coaxial interior axle pull bar arranged, described interior axle pull bar is installed with some cloth gussets, the cross section of described cloth gusset is arc, described the outer of cloth gusset is arranged with prilling spry, the outward flange of described cloth gusset near described prilling spry and and leave gap between prilling spry, the top of described prilling spry is arranged on described nozzle mounting seat, described interior axle pull bar circumference is provided with the inducer of some guiding fertilizer flowing, described inducer be positioned at described charging box bottom end opening below and near charging box bottom end opening.
Improve as one, the preglabellar field of described cloth gusset is fixed on interior axle pull bar by two web plates, described cloth gusset preglabellar field forms with between interior axle pull bar the space be convenient to Flow of Goods and Materials and mixed, described cloth gusset is uniformly distributed around described interior axle pull bar, and the quantity of described cloth gusset is 8 ~ 12.
As improving further, described inducer is uniformly distributed around described interior axle pull bar, the top of described inducer is fixed on described interior axle pull bar, and the bottom of described inducer is away from described interior axle pull bar, and described inducer and described interior axle pull bar are that angle of inclination is arranged.
Improve as one; described granulation platform is installed with melting charge slurry tank; the bottom of described melting charge slurry tank offers a discharge port; middle part sidewall offers second-level groove overflow port; described second-level groove overflow port is provided with hand stop valve, and described second-level groove overflow port external pipe is communicated with the feed-pipe of differential tablets press.
Improve as one, more than one aggregate bin is provided with bottom the tower body of described high tower prilling device, the headwall of adjacent described aggregate bin is connected, the bottom of described aggregate bin is provided with the conveyor of convey materials, described tower body inwall and aggregate bin headwall are provided with moving liner, moving liner on described tower body comprise some press close to the tower body lead-in that vertically arranges of tower body tower wall, the top of described tower body lead-in is fixed on tower body, bottom is near the discharge port of described aggregate bin, adjacent described tower body lead-in contacts, moving liner on described aggregate bin headwall comprise some press close to the aggregate bin lead-in of aggregate bin headwall, the two ends of described aggregate bin lead-in are respectively near the discharge port of Neighbor Set hopper, the middle part of described aggregate bin lead-in is fixed on the junction of Neighbor Set hopper headwall, described tower body tower wall circumference is provided with some ventilation mouths, top and the described ventilation mouth lower edge of described tower body lead-in are in sustained height, the service platform facilitating operative is provided with around described tower body, the height of described service platform and the height of described ventilation mouth adapt.
As improving further, ventilation mouth described in each is provided with plural blocking parts, described blocking parts is arranged above and below setting, and the bottom of blocking parts described in each, all to the tilted setting of tower, is left gap and formed gas channel between adjacent described blocking parts.
Improve as one, the discharge outlet of described settling pocket is positioned at settling pocket side wall upper part position, described discharge outlet is communicated with surge tank, the top of described surge tank is connected with drainer, the bore of described drainer is less than the bore of described surge tank, the bottom of described surge tank is provided with condensed water discharge pipe, and described surge tank is provided with gas outlet pipe near bottom position.
Improve as one, described refrigerating unit comprises the main cooling drum and at least one secondary cooling drum that are connected in series, the discharge port of described main cooling drum passes through the opening for feed of ribbon feeding mechanism auxiliary connection cooling drum, the discharge port of adjacent pair cooling drum is communicated with the opening for feed of next secondary cooling drum by ribbon feeding mechanism, the discharge end of described main cooling drum is detachably provided with lengthening cylinder, the discharge port of described lengthening cylinder is communicated with vibration screening device with the discharge port of the secondary cooling drum of series connection tail end respectively by ribbon feeding mechanism, the feed end of described main cooling drum and secondary cooling drum is equipped with blower fan.
Improve as one, the Screen assemblies of described vibration screening device comprises framework and is located at three layers of screen cloth in described framework, described three layers of screen cloth from top to bottom parallel oblique are arranged in described framework, the inclined high-end of the first layer screen cloth is provided with opening for feed, the inclined low-end of described the first layer screen cloth is provided with coarse fodder outlet, the inclined low-end of second layer screen cloth is provided with salable product outlet, the inclined low-end of third layer screen cloth is provided with fines outlet, the mesh of described the first layer screen cloth and second layer screen cloth is circle, the mesh aperture of described second layer screen cloth is less than the mesh aperture of described the first layer screen cloth, the mesh of described third layer screen cloth is long strip shape.
Improve as one, described coating device comprise be interconnected for dissolving the dissolving staving of coating agent and hold the insulation staving of coating agent lysate, heating tube is equipped with in described dissolving staving and insulation staving, described insulation staving is provided with oil pump, the bucket wall of described dissolving staving is connected with the bucket wall of insulation staving, the filter screen of bag filter film residue is provided with between described dissolving staving and insulation staving, described dissolving staving is provided with lid, described lid comprises and is fixed on fixed part on described dissolving staving and moveable moving part, described fixed part is provided with the whipping appts being positioned at described dissolving staving, heating tube in described dissolving staving is being staggered to form the placement section for placing coating agent near described dissolving staving bung position horizontal-extending, described rest is below described moving part, described heating tube leaves the gap of placing coating agent between described placement section and moving part, described dissolving staving bucket wall corresponding with placement section position part radial direction extend to form the auxiliary placement section being convenient to place coating agent.
Owing to adopting technique scheme, the beneficial effects of the utility model are:
Enter in tempering tank because material promotes through lift respectively, and make mixing of materials even through high shear mixer, the water vapour of the tail gas comb discharge of high tower prilling device enters the top of settling pocket, dust runs into water vapour and absorbs water vapour, make own wt become heavy and rapid subsidence in the bottom of settling pocket, both second stage employ had been carried out to the tail gas of granulation high tower discharge, save resource, turn improve dust removing effects, the column of granulation platform is rotatably provided with at least two differential tablets presss, and differential tablets press height can be regulated, when one of them differential tablets press needs maintenance, the other differential tablets press of adjustment can be rotated easily to continue granulation, fast easy to operate, the interior axle of differential tablets press and the differential rotation of outer shaft, the rotating speed of interior axle and outer shaft can be controlled and turn to, make this apparatus structure compact, be beneficial to mixing of materials even, prevent the mesh of prilling spry from blocking, be provided with inducer and cloth gusset, and the cross section of cloth gusset is arc, directing material flows, make mixing of materials even, the mesh of melting fertilizer flow direction and prilling spry is angled, make the complete fragmentation attractive in appearance of fertilizer granulation few, and each composition of fertilizer mixes, be applicable to producing low nitrogen, high phosphorus, the compound batch mixing of potassium persulfate.
Because the preglabellar field of cloth gusset is fixed on interior axle pull bar by two web plates, space is formed between cloth gusset preglabellar field and interior axle pull bar, melting fertilizer can flow through from space, be beneficial to melting fertilizer to mix, the quantity of cloth gusset is 8 ~ 12, is uniformly distributed around interior axle pull bar, rational in infrastructure, can effective mixed melting fertilizer, and effectively reduce the crushing of granulation of fertilizer.
Because inducer is uniformly distributed around interior axle pull bar, the top of inducer is fixed on interior axle pull bar, bottom is away from described interior axle pull bar, inducer and interior axle pull bar are that angle of inclination is arranged, and under the influence of centrifugal force, improve the flow velocity of melting fertilizer, the melting fertilizer guiding charging box to flow down flows to cloth gusset, be conducive to each composition in fertilizer to mix, and melting fertilizer flow velocity is high, improves the integrity of granulation of fertilizer.
Because the melting charge slurry tank on granulation platform is provided with second-level groove overflow port; and on second-level groove overflow port, be provided with hand stop valve; can manually to the material of differential prilling granulator, realize not shutting down the differential tablets press of switching, be conducive to enhancing productivity by stopping valve control flow check.
Because tower body inwall and aggregate bin headwall are provided with moving liner, chemical fertilizer is avoided to be bonded on tower body inwall and aggregate bin headwall, moving liner comprises tower body lead-in and aggregate bin lead-in, there is certain scope of activity, shock absorption can be played to the fertiliser granulates fallen, slow down chemical fertilizer to bond on tower body lead-in and aggregate bin lead-in, and workman can shake tower body lead-in on the operational platform, the fertilizer pasted on tower body lead-in is very easy to clean out, operational safety and time saving and energy saving, fertilizer can not be caused to bond and to affect operation, avoid stopping stopping work and arrange special messenger's cleaning, raise the efficiency.
Because each ventilation mouth is provided with plural blocking parts, blocking parts is arranged above and below setting, the bottom of each blocking parts is all to the tilted setting of tower, leave gap between adjacent blocking parts and form gas channel, avoid descending slowly and lightly to high tower outside from ventilation mouth in fertilizer dropping process, and ensure that high tower ventilation effect.
Because the discharge outlet of settling pocket is communicated with surge tank, can effectively prevent the dust in dusty gas mixture from discharging from surge tank, the top of surge tank is provided with taper drainer, the condensation in taper drainer of water vapour in the dusty gas mixture that settling pocket is discharged is formed under condensation flow, water of condensation is discharged from condensed water discharge pipe, and gas fraction is discharged from gas outlet pipe.
Owing to being provided with main cooling drum and secondary cooling drum, compared with the main cooling drum larger with using length, good cooling results, and also cost is low, and can need according to concrete cooling the quantity that rational secondary cooling drum is set, realize using as required, avoid the wasting of resources, the discharge end of main cooling drum is detachably provided with lengthening cylinder, lengthen cylinder by dismounting and whether control the use of secondary cooling drum, structure is simple, and easy accessibility, cost is low.
Because vibration screening device comprises support, vibrating device and Screen assemblies, Screen assemblies is provided with three layers of screen cloth and sieves chemical fertilizer granule, and three layers of screen cloth are the modes adopting composite screen mesh combination, namely upper two layers screen cloth adopts round sieve, third layer screen cloth adopts long strip shape sieve aperture, the round sieve aperture of the first layer screen cloth is larger, granule sieving larger for particle diameter in chemical fertilizer granule can be gone out, the round sieve aperture of second layer screen cloth is less than the mesh aperture of the first layer screen cloth, required salable product can sieve away by it, fine particle and segmentation fall on third layer screen cloth, mesh due to third layer screen cloth is long strip shape, the trend of long strip shape sieve aperture is consistent with the working direction of the material particles fallen on third layer screen cloth, the material particles be conducive on third layer screen cloth travels forward, and be less than the particle of long strip shape sieve aperture width and fine powder large at the activity space of long strip shape sieve aperture, not easily block long strip shape sieve aperture, screening effect is good, screening efficiency is high.
Because coating device comprises the dissolving staving and insulation staving be interconnected, dissolve in staving and insulation staving and be equipped with heating tube, dissolution rate is fast, high insulating effect, the lid of dissolving staving is provided with whipping appts, can coating agent after stirring and dissolving, its various composition is mixed, and dissolve between staving and insulation staving and be provided with filter screen, prevent coating agent residue from entering in insulation staving, the shower nozzle of oil pump is caused to block and affect coating effect, because the heating tube dissolved in staving forms placement section, the part of dissolving staving corresponding with placement section position forms auxiliary placement section, make between placement section and moving part, have enough spaces to be convenient to place coating agent block, removing moving part during use is placed on placement section by coating agent block, coating agent and placement section carry out heat exchange melted by heat and flow to and dissolve in staving, do not affect stirring, and can moving part be covered in dissolution process, with bucket directly put in the coating agent of monoblock splash liquid phase ratio, easy and safe to operate, and raising dissolved efficiency.
Accompanying drawing explanation
Fig. 1 is the equipment flowsheet of the present embodiment;
Fig. 2 is the structural representation of granulation platform;
Fig. 3 is the internal structure schematic diagram of differential tablets press;
Fig. 4 be along A-A in Fig. 3 to sectional view;
Fig. 5 is the structural representation of the moving liner of tower body;
Fig. 6 is the structural representation of the moving liner of aggregate bin;
Fig. 7 is the structural representation of surge tank;
Fig. 8 is the structural representation of refrigerating unit;
Fig. 9 is the structural representation of the Screen assemblies of vibration screening device;
Figure 10 is the vertical view dissolving staving and insulation staving;
Figure 11 is the internal structure schematic diagram dissolving staving and insulation staving;
Figure 12 be along B-B in Figure 11 to sectional view;
Wherein, 1-tower body, 11-granulation platform, 12-column, 13-regulating mechanism, 14-melting charge slurry tank, 15-discharge port, 16-second-level groove overflow port, 17-hand stop valve, the differential tablets press of 2-, axle in 21-, 22-outer shaft, 23-charging box, 24-feed-pipe, 25-nozzle mounting seat, axle pull bar in 26-, 27-cloth gusset, 28-prilling spry, 29-inducer, 210-web plate, 31-aggregate bin, 32-tower body lead-in, 33-aggregate bin lead-in, 34-ventilation mouth, 35-service platform, 36-blocking parts, 41-discharge outlet, 42-surge tank, 43-drainer, 44-condensed water discharge pipe, 45-gas outlet pipe, the main cooling drum of 51-, the secondary cooling drum of 52-, 53-lengthens cylinder, 61-framework, 62-the first layer screen cloth, 63-opening for feed, 64-coarse fodder exports, 65-second layer screen cloth, 66-salable product export, 67-third layer screen cloth, 68-fines exports, 69-fine powder bearing plate, 610-fine powder exports, 71-dissolves staving, 72-is incubated staving, 73-heating tube, 74-filter screen, 75-fixed part, 76-moving part, 77-whipping appts, 78-placement section, 79-assists placement section.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Shown in as common in Fig. 1 to 12, a kind of compound fertilizer production equipment, comprise the first lift for promoting urea, for promoting the second lift of Repone K and weighting agent and the 3rd lift for promoting monoammonium sulfate, the discharge port of the first lift is provided with autmatic measuring device and is communicated with urea melting device, urea melting device is communicated with tempering tank, the discharge port of the second lift is provided with autmatic measuring device and is communicated with tempering tank, the discharge port of the 3rd lift is provided with autmatic measuring device and is communicated with tempering tank, the discharge port of tempering tank is communicated with high shear mixer successively, high tower prilling device, refrigerating unit, vibration screening device, coating device and packing plant, the dust outlet end of refrigerating unit is communicated with blower fan and settling pocket successively, the tail gas comb of high tower prilling device is communicated with the top of settling pocket, wherein,
Granulation platform 11 is provided with in the tower body 1 of high tower prilling device, granulation platform 11 is fixed with a column 12, column 12 is rotatably provided with at least two differential tablets presss 2, differential tablets press 2 is interspersed in the circumference of column 12, column 12 is provided with the regulating mechanism 13 regulating differential tablets press 2 height, differential tablets press 2 comprises the interior axle 21 and outer shaft 22 that coaxially arrange differential rotation, outer shaft 22 is contained on interior axle 21 by bearing housing, outer shaft 22 circumference is provided with charging box 23, charging box 23 is communicated with feed-pipe 24, charging box 23 circumference is provided with nozzle mounting seat 25, the bottom end opening of charging box 23, interior axle 21 bottom is fixedly connected with the coaxial interior axle pull bar 26 arranged, interior axle pull bar 26 is installed with some cloth gussets 27, the cross section of cloth gusset 27 is arc, the outer of cloth gusset 27 is arranged with prilling spry 28, the outward flange of cloth gusset 27 near prilling spry 28 and and leave gap between prilling spry 28, the top of prilling spry 28 is arranged on nozzle mounting seat 25, interior axle pull bar 26 circumference is provided with the inducer 29 of some guiding fertilizer flowing, inducer 29 be positioned at charging box 23 bottom end opening below and near charging box 23 bottom end opening.
In the present embodiment, the preglabellar field of cloth gusset 27 is fixed on interior axle pull bar 26 by two web plates 210, the space be convenient to Flow of Goods and Materials and mixed is formed between cloth gusset 27 preglabellar field with interior axle pull bar 26, cloth gusset 27 is uniformly distributed around interior axle pull bar 26, and the quantity of cloth gusset 27 is 8 ~ 12; Inducer 29 is uniformly distributed around interior axle pull bar 26, and the top of inducer 29 is fixed on interior axle pull bar 26, and bottom is away from interior axle pull bar 26, and inducer 29 is arranged in angle of inclination with interior axle pull bar 26.
In the present embodiment; granulation platform 11 is installed with melting charge slurry tank 14; the bottom of melting charge slurry tank 14 offers a discharge port 15; middle part sidewall offers second-level groove overflow port 16; second-level groove overflow port 16 is provided with hand stop valve 17, second-level groove overflow port 16 external pipe is communicated with the feed-pipe 24 of differential tablets press 2.
In the present embodiment, more than one aggregate bin 31 is provided with bottom the tower body 1 of high tower prilling device, the headwall of Neighbor Set hopper 31 is connected, the bottom of aggregate bin 31 is provided with the conveyor of convey materials, tower body 1 inwall and aggregate bin 31 headwall are provided with moving liner, moving liner on tower body 1 comprise some press close to the tower body lead-in 32 that vertically arranges of tower body 1 tower wall, the top of tower body lead-in 32 is fixed on tower body 1, bottom is near the discharge port of aggregate bin 31, adjacent tower body lead-in 32 contacts, moving liner on aggregate bin 31 headwall comprise some press close to the aggregate bin lead-in 33 of aggregate bin 31 headwall, the two ends of aggregate bin lead-in 33 are respectively near the discharge port of Neighbor Set hopper 31, the middle part of aggregate bin lead-in 33 is fixed on the junction of Neighbor Set hopper 31 headwall, tower body 1 tower wall circumference is provided with some ventilation mouths 34, top and ventilation mouth 34 lower edge of tower body lead-in 32 are in sustained height, the service platform 35 facilitating operative is provided with around tower body 1, the height of service platform 35 and the height of ventilation mouth 34 adapt.
In the present embodiment, each ventilation mouth 34 is provided with plural blocking parts 36, and blocking parts 36 is arranged above and below setting, and the bottom of each blocking parts 36, all to the tilted setting of tower, is left gap and formed gas channel between adjacent blocking parts 36.
In the present embodiment, the discharge outlet 41 of settling pocket is positioned at settling pocket side wall upper part position, discharge outlet 41 is communicated with surge tank 42, the top of surge tank 42 is connected with drainer 43, the bore of drainer 43 is less than the bore of surge tank 42, and the bottom of surge tank 42 is provided with condensed water discharge pipe 44, and surge tank 42 is provided with gas outlet pipe 45 near bottom position, particularly, a lot of sedimentation subregion can be set up in the inside of settling pocket.
In the present embodiment, refrigerating unit comprises the main cooling drum 51 and at least one secondary cooling drum 52 that are connected in series, the discharge port of main cooling drum 51 passes through the opening for feed of ribbon feeding mechanism auxiliary connection cooling drum 52, the discharge port of adjacent pair cooling drum 52 is communicated with the opening for feed of next secondary cooling drum 52 by ribbon feeding mechanism, the discharge end of main cooling drum 51 is detachably provided with and lengthens cylinder 53, the discharge port lengthening cylinder 53 is communicated with vibration screening device with the discharge port of the secondary cooling drum 52 of series connection tail end respectively by ribbon feeding mechanism, the feed end of main cooling drum 51 and secondary cooling drum 52 is equipped with blower fan.
In the present embodiment, the Screen assemblies of vibration screening device comprises framework 61 and the three layers of screen cloth be located in framework 61, three layers of screen cloth from top to bottom parallel oblique is arranged in framework 61, the inclined high-end of the first layer screen cloth 62 is provided with opening for feed 63, the inclined low-end of the first layer screen cloth 62 is provided with coarse fodder outlet 64, the inclined low-end of second layer screen cloth 65 is provided with salable product outlet 66, the inclined low-end of third layer screen cloth 67 is provided with fines outlet 68, the mesh of the first layer screen cloth 62 and second layer screen cloth 65 is circle, the mesh aperture of second layer screen cloth 65 is less than the mesh aperture of the first layer screen cloth 62, the mesh of third layer screen cloth 67 is long strip shape, the parallel beneath that specifically can also be positioned at third layer screen cloth 67 in the bottom of framework 61 arranges fine powder bearing plate 69, the inclined low-end of fine powder bearing plate 69 is provided with fine powder outlet 610.
In the present embodiment, coating device comprise be interconnected for dissolving the dissolving staving 71 of coating agent and holding the insulation staving 72 of coating agent lysate, dissolve in staving 71 and insulation staving 72 and be equipped with heating tube 73, insulation staving 72 is provided with oil pump, the bucket wall dissolving staving 71 is connected with the bucket wall of insulation staving 72, dissolve the filter screen 74 being provided with bag filter film residue between staving 71 and insulation staving 72, dissolve staving 71 and be provided with lid, lid comprises being fixed on and dissolves fixed part 75 on staving 71 and moveable moving part 76, fixed part 75 is provided with the whipping appts 77 being positioned at and dissolving staving 71, the heating tube 73 dissolved in staving 71 is being staggered to form the placement section 78 for placing coating agent near dissolving staving 71 bung position horizontal-extending, placement section 78 is positioned at below moving part 76, heating tube 73 leaves the gap of placing coating agent between placement section 78 and moving part 76, the part radial direction of dissolving staving 71 barrels of walls corresponding with placement section 78 position extends to form the auxiliary placement section 79 being convenient to place coating agent.
The compound fertilizer production equipment that the utility model provides, during granulation, each composition slip mixes, the complete fragmentation attractive in appearance of granulation is few, and differential tablets press 2 switches efficient and convenient, realize not shutting down switching, raise the efficiency, tower body 1 inwall and aggregate bin 31 headwall are provided with moving liner, chemical fertilizer is avoided to be bonded on tower body 1 inwall and aggregate bin 31 headwall, chemical fertilizer on moving liner bonds less and is beneficial to cleaning, can need to arrange main cooling drum 51 and secondary cooling drum 52 according to concrete cooling, realize using as required, easy to operate, cost is low, cooling thoroughly, be beneficial to screening, and coating agent dissolution rate is fast and safety, can effective filtration residue.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a compound fertilizer production equipment, it is characterized in that, comprise the first lift for promoting urea, for promoting the second lift of Repone K and weighting agent and the 3rd lift for promoting monoammonium sulfate, the discharge port of described first lift is provided with autmatic measuring device and is communicated with urea melting device, described urea melting device is communicated with tempering tank, the discharge port of described second lift is provided with autmatic measuring device and is communicated with tempering tank, the discharge port of described 3rd lift is provided with autmatic measuring device and is communicated with tempering tank, the discharge port of described tempering tank is communicated with high shear mixer successively, high tower prilling device, refrigerating unit, vibration screening device, coating device and packing plant, the dust outlet end of described refrigerating unit is communicated with blower fan and settling pocket successively, the tail gas comb of described high tower prilling device is communicated with the top of described settling pocket, wherein,
Granulation platform is provided with in the tower body of described high tower prilling device, described granulation platform is fixed with a column, described column is rotatably provided with at least two differential tablets presss, described differential tablets press is interspersed in the circumference of described column, described column is provided with the regulating mechanism regulating described differential tablets press height, described differential tablets press comprises the interior axle and outer shaft that coaxially arrange differential rotation, described outer shaft is contained on interior axle by bearing housing, described outer shaft circumference is provided with charging box, described charging box is communicated with feed-pipe, described charging box circumference is provided with nozzle mounting seat, the bottom end opening of described charging box, described interior axle bottom is fixedly connected with the coaxial interior axle pull bar arranged, described interior axle pull bar is installed with some cloth gussets, the cross section of described cloth gusset is arc, described the outer of cloth gusset is arranged with prilling spry, the outward flange of described cloth gusset near described prilling spry and and leave gap between prilling spry, the top of described prilling spry is arranged on described nozzle mounting seat, described interior axle pull bar circumference is provided with the inducer of some guiding fertilizer flowing, described inducer be positioned at described charging box bottom end opening below and near charging box bottom end opening.
2. compound fertilizer production equipment according to claim 1, it is characterized in that, the preglabellar field of described cloth gusset is fixed on interior axle pull bar by two web plates, described cloth gusset preglabellar field forms with between interior axle pull bar the space be convenient to Flow of Goods and Materials and mixed, described cloth gusset is uniformly distributed around described interior axle pull bar, and the quantity of described cloth gusset is 8 ~ 12.
3. compound fertilizer production equipment according to claim 2, it is characterized in that, described inducer is uniformly distributed around described interior axle pull bar, the top of described inducer is fixed on described interior axle pull bar, the bottom of described inducer is away from described interior axle pull bar, and described inducer and described interior axle pull bar are that angle of inclination is arranged.
4. compound fertilizer production equipment according to claim 1; it is characterized in that; described granulation platform is installed with melting charge slurry tank; the bottom of described melting charge slurry tank offers a discharge port; middle part sidewall offers second-level groove overflow port; described second-level groove overflow port is provided with hand stop valve, and described second-level groove overflow port external pipe is communicated with the feed-pipe of differential tablets press.
5. according to compound fertilizer production equipment according to claim 1, it is characterized in that, more than one aggregate bin is provided with bottom the tower body of described high tower prilling device, the headwall of adjacent described aggregate bin is connected, the bottom of described aggregate bin is provided with the conveyor of convey materials, described tower body inwall and aggregate bin headwall are provided with moving liner, moving liner on described tower body comprise some press close to the tower body lead-in that vertically arranges of tower body tower wall, the top of described tower body lead-in is fixed on tower body, bottom is near the discharge port of described aggregate bin, adjacent described tower body lead-in contacts, moving liner on described aggregate bin headwall comprise some press close to the aggregate bin lead-in of aggregate bin headwall, the two ends of described aggregate bin lead-in are respectively near the discharge port of Neighbor Set hopper, the middle part of described aggregate bin lead-in is fixed on the junction of Neighbor Set hopper headwall, described tower body tower wall circumference is provided with some ventilation mouths, top and the described ventilation mouth lower edge of described tower body lead-in are in sustained height, the service platform facilitating operative is provided with around described tower body, the height of described service platform and the height of described ventilation mouth adapt.
6. compound fertilizer production equipment according to claim 5, it is characterized in that, ventilation mouth described in each is provided with plural blocking parts, described blocking parts is arranged above and below setting, the bottom of blocking parts described in each, all to the tilted setting of tower, is left gap and is formed gas channel between adjacent described blocking parts.
7. the compound fertilizer production equipment according to the arbitrary claim of claim 1 to 6, it is characterized in that, the discharge outlet of described settling pocket is positioned at settling pocket side wall upper part position, described discharge outlet is communicated with surge tank, the top of described surge tank is connected with drainer, the bore of described drainer is less than the bore of described surge tank, and the bottom of described surge tank is provided with condensed water discharge pipe, and described surge tank is provided with gas outlet pipe near bottom position.
8. compound fertilizer production equipment according to claim 7, it is characterized in that, described refrigerating unit comprises the main cooling drum and at least one secondary cooling drum that are connected in series, the discharge port of described main cooling drum passes through the opening for feed of ribbon feeding mechanism auxiliary connection cooling drum, the discharge port of adjacent pair cooling drum is communicated with the opening for feed of next secondary cooling drum by ribbon feeding mechanism, the discharge end of described main cooling drum is detachably provided with lengthening cylinder, the discharge port of described lengthening cylinder is communicated with vibration screening device with the discharge port of the secondary cooling drum of series connection tail end respectively by ribbon feeding mechanism, the feed end of described main cooling drum and secondary cooling drum is equipped with blower fan.
9. compound fertilizer production equipment according to claim 8, it is characterized in that, the Screen assemblies of described vibration screening device comprises framework and is located at three layers of screen cloth in described framework, described three layers of screen cloth from top to bottom parallel oblique are arranged in described framework, the inclined high-end of the first layer screen cloth is provided with opening for feed, the inclined low-end of described the first layer screen cloth is provided with coarse fodder outlet, the inclined low-end of second layer screen cloth is provided with salable product outlet, the inclined low-end of third layer screen cloth is provided with fines outlet, the mesh of described the first layer screen cloth and second layer screen cloth is circle, the mesh aperture of described second layer screen cloth is less than the mesh aperture of described the first layer screen cloth, the mesh of described third layer screen cloth is long strip shape.
10. compound fertilizer production equipment according to claim 9, it is characterized in that, described coating device comprise be interconnected for dissolving the dissolving staving of coating agent and hold the insulation staving of coating agent lysate, heating tube is equipped with in described dissolving staving and insulation staving, described insulation staving is provided with oil pump, the bucket wall of described dissolving staving is connected with the bucket wall of insulation staving, the filter screen of bag filter film residue is provided with between described dissolving staving and insulation staving, described dissolving staving is provided with lid, described lid comprises and is fixed on fixed part on described dissolving staving and moveable moving part, described fixed part is provided with the whipping appts being positioned at described dissolving staving, heating tube in described dissolving staving is being staggered to form the placement section for placing coating agent near described dissolving staving bung position horizontal-extending, described rest is below described moving part, described heating tube leaves the gap of placing coating agent between described placement section and moving part, described dissolving staving bucket wall corresponding with placement section position part radial direction extend to form the auxiliary placement section being convenient to place coating agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569494.0U CN204111614U (en) | 2014-09-29 | 2014-09-29 | A kind of compound fertilizer production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569494.0U CN204111614U (en) | 2014-09-29 | 2014-09-29 | A kind of compound fertilizer production equipment |
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| Publication Number | Publication Date |
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| CN204111614U true CN204111614U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420569494.0U Expired - Fee Related CN204111614U (en) | 2014-09-29 | 2014-09-29 | A kind of compound fertilizer production equipment |
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| CN (1) | CN204111614U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152723A (en) * | 2015-09-27 | 2015-12-16 | 嘉施利（新疆）水溶肥有限公司 | Production device for macroelement water-soluble fertilizer |
| CN105817297A (en) * | 2016-04-19 | 2016-08-03 | 广德永胜蔬果种植家庭农场 | Crushing and drying bagging machine for caking fertilizer |
| CN111470919A (en) * | 2020-03-09 | 2020-07-31 | 沃博特生物科技有限公司 | Differential granulator for high-tower polypeptide sugar compound fertilizer |
| CN111514814A (en) * | 2020-04-28 | 2020-08-11 | 周国杰 | Soil fertilizer apparatus for producing |
-
2014
- 2014-09-29 CN CN201420569494.0U patent/CN204111614U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152723A (en) * | 2015-09-27 | 2015-12-16 | 嘉施利（新疆）水溶肥有限公司 | Production device for macroelement water-soluble fertilizer |
| CN105152723B (en) * | 2015-09-27 | 2018-03-27 | 嘉施利（新疆）水溶肥有限公司 | A great number of elements Water soluble fertilizer process units |
| CN105817297A (en) * | 2016-04-19 | 2016-08-03 | 广德永胜蔬果种植家庭农场 | Crushing and drying bagging machine for caking fertilizer |
| CN111470919A (en) * | 2020-03-09 | 2020-07-31 | 沃博特生物科技有限公司 | Differential granulator for high-tower polypeptide sugar compound fertilizer |
| CN111514814A (en) * | 2020-04-28 | 2020-08-11 | 周国杰 | Soil fertilizer apparatus for producing |
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