CN104211547A - Compound fertilizer production system and production process thereof - Google Patents
Compound fertilizer production system and production process thereof Download PDFInfo
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- CN104211547A CN104211547A CN201410392128.7A CN201410392128A CN104211547A CN 104211547 A CN104211547 A CN 104211547A CN 201410392128 A CN201410392128 A CN 201410392128A CN 104211547 A CN104211547 A CN 104211547A
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- screen cloth
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 106
- 150000001875 compounds Chemical class 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 239000008187 granular material Substances 0.000 claims abstract description 84
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000001816 cooling Methods 0.000 claims abstract description 64
- 238000001035 drying Methods 0.000 claims abstract description 61
- 238000012216 screening Methods 0.000 claims abstract description 47
- 239000000428 dust Substances 0.000 claims abstract description 42
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 19
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 49
- 239000002131 composite material Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 30
- 230000011218 segmentation Effects 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 26
- 238000013019 agitation Methods 0.000 claims description 23
- 238000012546 transfer Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 230000008520 organization Effects 0.000 claims description 7
- 238000009818 secondary granulation Methods 0.000 claims description 7
- 230000026676 system process Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 4
- -1 compound compound Chemical class 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010298 pulverizing process Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000002912 waste gas Substances 0.000 abstract description 5
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 11
- 230000001276 controlling effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010334 sieve classification Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Fertilizers (AREA)
Abstract
The invention discloses a compound fertilizer production system and a production process thereof. The system comprises a feed mixer, a crusher, a chemical reactor, a granulator, a first drying cooling system, a first screening system, a second drying cooling system, a second screening system, a coating machine and a packaging machine. The compound fertilizer production process realizes small land occupation, convenience loading and high work efficiency by setting the feed mixer; two cooling drying systems ensure the hardness of the produced compound fertilizer granule; a water film dust recovery unit solves dust and waste gas pollutants in the production process of compound fertilizer; and the first screening system and the second screening system ensure the produced compound fertilizer granules in compliance with the requirements.
Description
Technical field
The present invention relates to composite heat transfer technical field, refer to a kind of composite heat transfer system and production technique particularly.
Background technology
In composite heat transfer technical field, there is following problem:
One, the feeding whipping appts of starting materials producing compound fertilizer granules is generally installed on the ground, have plant area area comparatively large, throw in inconvenient, the lower inferior problem of working efficiency;
Two, in compound fertilizer technology is produced, the compound fertilizer granules produced through tablets press contains larger moisture, comparatively moist, hardness is little, easily crumb, therefore usual sieving front drying machine and cooler removal moisture to different diameter compound fertilizer granules, to produce the compound fertilizer granules of composite hardness requirement; The oven dry of compound fertilizer granules and cooling are one of flow processs of whole compound fertilizer production technology most critical, have the dual function of secondary granulation and oven dry, and direct relation the hardness situation of compound fertilizer granules; And in existing compound fertilizer production technology, usually only containing one stoving process or or containing one stoving process and together with the list that forms of process for cooling dry single cooling system, effectively cannot ensure the hardness requirement of compound fertilizer granules;
Three, in compound fertilizer technology is produced, the pollutents such as certain production dust and waste gas can be produced, if let alone directly to be disposed in air and can cause atmospheric pollution, but because the content of pollutent in composite heat transfer is lower, and composite heat transfer place is generally in city suburbs, therefore not enough to the pollutent attention degree produced, often let alone to be disposed in air, in the last few years, along with the aggravation of topsoil, improvement atmospheric pollution is very urgent, and therefore, the pollutents such as the production dust produced in need producing compound fertilizer technology and waste gas process;
Four, the existing device for sieving composite fertilizer adopts coating cylinder to carry out sub-sieve, and this device sub-sieve effect is poor, cannot reach the effect making macrobead and small-particle reach classification.
Summary of the invention
Object of the present invention is exactly the deficiency that will solve above-mentioned background technology, provides a kind of composite heat transfer system and production technique.
Technical scheme of the present invention is: a kind of composite heat transfer system, is characterized in that: it comprises material-feeding mixer, chemical reactor, pulverizer, tablets press, the first Drying and cooling system, the first screening system, the second Drying and cooling system, the second screening system, coating machine and wrapping machine;
Described material-feeding mixer is used for transferring raw material and mixing and stirring;
Described pulverizer is carried and the material stirred for receiving described material-feeding mixer, and is pulverized by the material bulk of mixing and stirring caking;
Described tablets press is used for the material after stirring, crushing to carry out granulation;
Described first Drying and cooling system is used for the compound fertilizer granules secondary granulation will produced through tablets press, and draws the water vapour of compound fertilizer granules, reduces the moisture in compound fertilizer granules;
Described first screening system is used for the particle after the first Drying and cooling system Drying and cooling to sieve, to pick out compound fertilizer granules up to specification;
Described second Drying and cooling system is to filtering out the moisture that qualified compound fertilizer granules reduces compound fertilizer granules again from screening system;
Described second screening system is used for the particle after the first Drying and cooling system Drying and cooling again to sieve, to pick out compound fertilizer granules up to specification;
Described coating machine is used for picking out compound fertilizer granules coating operation up to specification;
Described wrapping machine is used for being packaged into bag to the compound fertilizer granules after coating.
In such scheme:
Described material-feeding mixer is embedded in underground, it comprises feeding frame, is installed on the drive roll of described feeding frame one end, is installed on the driven roll of the described feeding frame the other end, is connected and is arranged on the feeding motor in feeding frame with described drive roll, described feeding motor drives drive roll to rotate, and described drive roll to be connected with driven roll by belt and to drive driven roll to rotate, described material-feeding mixer also comprises agitator motor, the agitator arm be connected with the output terminal of agitator motor, be located at the agitation vat below drive roll, the stirring frame be connected with agitation vat upper end, described agitator motor is arranged on and stirs in frame and drive agitator arm to rotate, described agitator arm is connected with the blade for stirring raw material, described agitation vat upper surface offers material falling hole, described material falling hole lower end be provided with described material falling hole relative to baffle plate, described baffle plate one end and described agitation vat hinged, described baffle plate lower end is connected with the blanking controlling organization that can control open gap size between material falling hole and baffle plate, described blanking controlling organization comprises fixed link and is located at the control lever outside agitation vat, described fixed link one end is fixedly installed on the downside of the described baffle plate the other end, the described fixed link the other end is fixedly connected with described control lever one end, described control lever the other end top outside agitation vat extends.
Be provided with observation desk above described stirring frame, described observation desk is provided with multiple spaced apart blanking recovery holes.
Described first Drying and cooling system and the second Drying and cooling system include the dryer set gradually, cooler, described dryer comprises revolving drum and the stoving oven of the sealing of axial two ends, described stoving oven is arranged on the axially outside of described revolving drum, described stoving oven passes through to be communicated with into heat pipe with in revolving drum, the axial top, one end of described revolving drum offers the first opening for feed, in described revolving drum, centrally axle is provided with the crushing vane rotated, the axial the other end top of described revolving drum is provided with air outlet, the axial the other end bottom of described revolving drum offers the first discharge port, described cooler comprises the cylinder of axial two ends sealing, the second opening for feed is offered in the middle part of axial one end of described cylinder, described cylinder outer wall is provided with the gear ring driven by drive-motor, described inner wall of rotary drum is provided with scraper plate, described scraper plate is the T-shaped plate pointing to centre of the drum, the length of described scraper plate is less than the internal diameter of described cylinder, offers the second discharge port in the middle part of the axial the other end of described cylinder.
Described first Drying and cooling system and the second Drying and cooling system are all connected with water film dedusting retrieving arrangement, described water film dedusting retrieving arrangement comprises dust settling chamber, inlet pipe, escape pipe and water inlet pipe, described dust settling chamber top is provided with inlet mouth, described inlet pipe one end is provided with induced draft fan, the dust that described induced draft fan produces for drawing the first Drying and cooling system and the second Drying and cooling system, the other end of described inlet pipe axially to extend in dust settling chamber through inlet mouth and extends to dust settling chamber inside; The side sidewall of described dust settling chamber is provided with air outlet, and the end part seal of described escape pipe is arranged in described air outlet; The opposite side sidewall of described dust settling chamber is provided with water-in, and described water inlet pipe is by water inlet aperture to extend in dust settling chamber and to extend in inlet pipe, and the end, one end of water inlet pipe is provided with shower nozzle; Water outlet is provided with bottom described dust settling chamber.
The other end of described water inlet pipe is communicated with the pond being embedded in underground, and described pond is positioned at the below of described water outlet, and described water outlet is communicated with described pond by pipeline.
Also offer water return outlet at the sidewall of dust settling chamber, described recovery port is positioned at the below of described inlet mouth; The sidewall of described dust settling chamber is connected with water tank, and described water tank is positioned at above described recovery port and the below of inlet mouth, and described water tank is communicated with described recovery port by pipeline, and described water tank is also communicated with described pond by pipeline.
Described first screening system comprise three first rotation axiss, respectively corresponding drive it to rotate with the concentricity axle of the first rotation axis and by corresponding first rotation axis rough segmentation screen drum, segment screen drum and essence point screen drum, described rough segmentation screen drum, segment screen drum and smart divide screen drum forward direction after set gradually; Described rough segmentation screen drum is covered with the first hole that the length of side is 3.0mm; Described segmentation screen drum comprises the first segmentation screen cloth, the second segmentation screen cloth and the 3rd segmentation screen cloth that connect successively from front to back, described first sifting screen is covered with the first hole that the length of side is 3.0mm on the net, described second sifting screen is covered with the second hole that the length of side is 2.8mm on the net, described 3rd sifting screen is covered with rectangular opening on the net, the length of described rectangular opening is 4.0mm, and wide is 8.0mm; The first essence that described essence is divided screen drum to comprise and connected successively from front to back divides screen cloth and the second essence point screen cloth, and described first smart sub-sieve is covered with the second hole that the length of side is 2.8mm on the net, and described second smart sub-sieve is covered with the third hole that the length of side is 4.0mm on the net.
Point screen cloth that described second screening system comprises the second rotation axis, drives it to rotate with the concentricity axle of the second rotation axis and by the second rotation axis, described point of screen cloth comprises the first point of screen cloth connected successively from front to back, second point of screen cloth and the 3rd point of screen cloth, described first sub-sieve is covered with the first hole that the length of side is 3.0mm on the net, described second sub-sieve is covered with the second hole that the length of side is 2.8mm on the net, described 3rd sub-sieve is covered with rectangular opening on the net, the length of described rectangular opening is 4.0mm, and wide is 8.0mm.
Utilize a production technique for above-mentioned composite heat transfer system production composite fertilizer, it is characterized in that, it comprises the following steps:
1), material-feeding mixer by raw material and mixing and stirring, and by feedstock transportation in pulverizer;
2), pulverizer by the material bulk of mixing and stirring caking pulverize, and by pulverize after mass transport to tablets press;
3), while pulverizer is to raw material pulverizing, in chemical reactor, the element required for composite heat transfer is carried out chemical reaction;
4), the material after crushing and the material that formed after chemical reactor reaction carry out mixing granulation by tablets press, to form compound fertilizer granules, and delivered to by compound fertilizer granules in the first Drying and cooling system;
5), the first Drying and cooling system is carried out secondary granulation to compound fertilizer granules, and is drawn the water vapour of compound fertilizer granules, the moisture in reduction compound fertilizer granules;
6), the compound fertilizer granules through the first Drying and cooling system process sieves, to pick out compound fertilizer granules up to specification by the first screening system;
7), the second Drying and cooling system accepts through the compound fertilizer granules of the first screening system process, and again reduces the moisture of compound fertilizer granules;
8) compound fertilizer granules that, the second screening system accepts the second Drying and cooling system process sieves, again to filter out compound fertilizer granules up to specification;
9), coating machine carries out coating operation to the compound fertilizer granules up to specification that the second screening system filters out;
10), wrapping machine is to the compound compound fertilizer granules metering packing after coating.
A kind of composite heat transfer system of the present invention and production technique, its material-feeding mixer floor space arranged is less, input is convenient, working efficiency is high, by twice cooling drying system to ensure the hardness that compound fertilizer granules is produced, by water film dedusting retrieving arrangement to solve during compound fertilizer technology is produced the dust and the pollutent such as waste gas that produce, ensured the compound fertilizer granules requirement up to specification of producing by the first screening system and the second screening system.
Accompanying drawing explanation
Fig. 1 is compound fertilizer production technology schematic flow sheet;
Fig. 2 is material-feeding mixer structure schematic top plan view of the present invention;
Fig. 3 is the schematic side view of Fig. 2;
Fig. 4 is agitation vat, the syndeton schematic diagram stirring frame and blade;
Fig. 5 is the control texture schematic diagram of material-feeding mixer;
Fig. 6 is drying machine structure schematic diagram of the present invention;
Fig. 7 is Refrigerator structure schematic diagram of the present invention;
Fig. 8 is the A-A diagrammatic cross-section of Fig. 7;
Fig. 9 is water film dedusting retrieving arrangement structural representation of the present invention;
Figure 10 is the first screening system structural representation of the present invention;
Figure 11 is rough segmentation screen drum structural representation in the first screening system;
Figure 12 is sifting screen barrel structure schematic diagram in the first screening system;
Figure 13 is smart sub-sieve barrel structure schematic diagram in the first screening system;
Figure 14 is the second screening system structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
With reference to figure 1, a kind of composite heat transfer system of the present embodiment, it comprises material-feeding mixer 1, pulverizer 2, chemical reactor 11, tablets press 3, first Drying and cooling system, the first screening system 7, second Drying and cooling system, the second screening system 8, coating machine 9 and wrapping machine 10; Utilize the production technique of this composite heat transfer system production composite fertilizer, comprise the following steps:
1), material-feeding mixer 1 by raw material and mixing and stirring, and by feedstock transportation in pulverizer 2;
2), pulverizer 2 by the material bulk of mixing and stirring caking pulverize, and by pulverize after mass transport to tablets press 3;
3), the material after crushing carries out granulation by tablets press 3, to form compound fertilizer granules, and delivered to by compound fertilizer granules in the first Drying and cooling system;
4), the first Drying and cooling system is carried out secondary granulation to compound fertilizer granules, and is drawn the water vapour of compound fertilizer granules, the moisture in reduction compound fertilizer granules;
5), the compound fertilizer granules through the first Drying and cooling system process sieves, to pick out compound fertilizer granules up to specification by the first screening system 7;
6), the second Drying and cooling system accepts the compound fertilizer granules that processes through the first screening system 7, and again reduces the moisture of compound fertilizer granules;
7) compound fertilizer granules that, the second screening system 8 accepts the second Drying and cooling system process sieves, again to filter out compound fertilizer granules up to specification;
8), coating machine 9 carries out coating operation to the compound fertilizer granules up to specification that the second screening system 8 filters out;
9) the compound compound fertilizer granules metering packing, after wrapping machine 12 pairs of coatings.
This compound fertilizer production technology is less by the material-feeding mixer floor space arranged, input is convenient, working efficiency is high, by twice cooling drying system to ensure the hardness that compound fertilizer granules is produced, by water film dedusting retrieving arrangement to solve during compound fertilizer technology is produced the dust and the pollutent such as waste gas that produce, ensured the compound fertilizer granules requirement up to specification of producing by the first screening system and the second screening system.
Specific in the present embodiment:
With reference to figure 2, Fig. 3, Fig. 4 and Fig. 5, material-feeding mixer 1 is embedded in underground, can take up an area space, to facilitate the laying of other devices by economy system like this.Material-feeding mixer 1 comprises feeding frame 1.1, is installed on the drive roll 1.2 of feeding frame 1.1 one end, is installed on the driven roll 1.3 of feeding frame 1.1 the other end, is connected and is arranged on the feeding motor 1.4 in feeding frame 1.1 with drive roll 1.2, feeding motor 1.4 drives drive roll 1.2 to rotate, and drive roll 1.2 to be connected with driven roll 1.3 by belt 1.5 and to drive driven roll 1.3 to rotate.
Material-feeding mixer 1 also comprises agitator motor 1.6, the agitator arm 1.7 be connected with the output terminal of agitator motor 1.6, be located at the agitation vat 1.8 below drive roll 1.2, the stirring frame 1.9 be connected with agitation vat 1.8 upper end, agitator motor 1.6 is arranged on and stirs in frame 1.9 and drive agitator arm 1.7 to rotate, agitator arm 1.7 is connected with the blade 1.10 for stirring raw material, agitation vat 1.8 upper surface offers material falling hole 1.11, material falling hole 1.11 lower end be provided with material falling hole 1.11 relative to baffle plate 1.12, baffle plate 1.12 one end and agitation vat 1.8 hinged, baffle plate 1.12 lower end is connected with the blanking controlling organization 1.13 that can control open gap size between material falling hole 1.11 and baffle plate 1.12, the control lever 1.17 that blanking controlling organization 1.13 comprises fixed link 1.16 and is located at outside agitation vat 1.8, fixed link 1.16 one end is fixedly installed on the downside of baffle plate 1.12 the other end, fixed link 1.16 the other end is fixedly connected with control lever 1.17 one end, control lever 1.17 the other end top outside agitation vat 1.8 extends.
Raw material passes through belt 1.5 under the driving of feeding motor 1.4, be transported in agitation vat 1.8 by material falling hole 1.11, agitator motor 1.6 drives agitator arm 1.7 to rotate, agitator arm 1.7 is with rotor blade 1.10 pairs of agitation vat 1.8 Raws to stir, and is then delivered in pulverizer 2 by conveying belt and pulverizes.
The present embodiment can also by controlling blanking controlling organization 1.13, to reach, the gap between material falling hole 1.11 and baffle plate 1.12 is regulated, and then reach the object that feedstock transportation is regulated to the speed in agitation vat 1.8, be specially: staff catches control lever 1.17 to rotate, control lever 1.17 drives baffle plate 1.12 to rotate in material falling hole 1.11 lower end by fixed link 1.16, can reach the object regulating gap between material falling hole 1.11 and baffle plate 1.12.
In addition, above stirring frame 1.9, be provided with observation desk 1.14, observation desk 1.14 is provided with multiple spaced apart blanking recovery holes 1.15.The working order of the viewing material-feeding mixer 1 that observation desk 1.14 can make staff convenient, blanking recovery holes 1.15 can allow staff be put in agitation vat 1.8 by the chemical fertilizer of secondary recovery.
The first Drying and cooling system of the present embodiment and the second Drying and cooling system include the dryer 4, the cooler 5 that set gradually:
With reference to figure 6, dryer 4 comprises revolving drum 4.1 and the stoving oven 4.2 of the sealing of axial two ends, stoving oven 4.2 is arranged on the axially outside of revolving drum 4.1, stoving oven 4.2 passes through to be communicated with into heat pipe 4.3 with in revolving drum 4.1, top, revolving drum 4.1 axial one end offers the first opening for feed 4.4, in revolving drum 4.1, centrally axle is provided with the crushing vane 4.5 rotated, the axial the other end top of revolving drum 4.1 is provided with air outlet 4.6, the axial the other end bottom of revolving drum 4.1 offers the first discharge port 4.7, compound fertilizer granules enters in the first opening for feed 4.4, constantly stirred by crushing vane 4.5 in revolving drum 4.1, when by enter heat pipe 4.3 constantly the heat energy that stoving oven 4.2 produces is drawn into revolving drum 4.1, water vapour absorption and secondary granulation are carried out to compound fertilizer granules, compound fertilizer granules after final drying is discharged via the first discharge port 4.7,
With reference to figure 7, Fig. 8, cooler 5 comprises the cylinder 5.1 of axial two ends sealing, the second opening for feed 5.2 is offered in the middle part of axial one end of cylinder 5.1, cylinder 5.1 outer wall is provided with the gear ring 5.3 driven by drive-motor, cylinder 5.1 inwall is provided with scraper plate 5.4, scraper plate 5.4 is the T-shaped plate pointing to cylinder 5.1 center, and the length of scraper plate 5.4 is less than the internal diameter of cylinder 5.1, offers the second discharge port 5.5 in the middle part of the axial the other end of cylinder 5.1.Compound fertilizer granules enters into cylinder 5.1 from the second opening for feed 5.2, cylinder 5.1 is that turning axle rotates with central shaft under drive-motor constantly drives, compound fertilizer granules is lowered the temperature in cylinder 5.1, scraper plate 5.4 disperses the agglomerating compound fertilizer granules of bonding, to ensure that compound fertilizer granules remains graininess in the process of cooling; Because scraper plate 5.4 is T-shaped, make the dispersion effect of compound fertilizer granules good, make the contact area of compound fertilizer granules and air large, cooling area is large, a part of heat can be transmitted to cylinder 5.1 outside via scraper plate 5.4 in addition, and the compound fertilizer granules finally through cooling is discharged via the second discharge port 5.5.
With reference to figure 9, first Drying and cooling system and the second Drying and cooling system of the present embodiment are all connected with water film dedusting retrieving arrangement 6, water film dedusting retrieving arrangement 6 comprises dust settling chamber 6.1, inlet pipe 6.2, escape pipe 6.3 and water inlet pipe 6.4, dust settling chamber 6.1 is in ampuliform, namely be made up of cylinder and cone-shaped body, dust settling chamber 6.1 top is provided with inlet mouth 6.4, inlet pipe 6.2 one end is provided with induced draft fan 6.11, induced draft fan 6.11 is for drawing the pollutents such as the dust of the first Drying and cooling system and the generation of the second Drying and cooling system, the other end of inlet pipe 6.2 axially to extend in dust settling chamber 6.1 through inlet mouth 6.4 and extends to dust settling chamber 6.1 inside, the side sidewall of dust settling chamber 6.1 is provided with air outlet 6.5, and the end part seal of escape pipe 6.3 is arranged in air outlet 6.5, the opposite side sidewall of dust settling chamber 6.1 is provided with water-in 6.12, water inlet pipe 6.4 to be extend in dust settling chamber 1 by water-in 6.12 radial direction and extends in inlet pipe 6.2, the end, one end of water inlet pipe 6.4 is provided with shower nozzle 6.6, water source enters from water inlet pipe 6.4, be atomized in inlet pipe 6.2 through shower nozzle 6.6, form moisture film, can effectively remove the pollutent entered from inlet pipe 6.2, air after purification is disposed to air again from escape pipe 6.3, reaches and reduces air-polluting object, bottom dust settling chamber 6.1 i.e. cone tip part, be provided with water outlet 6.7, after water source enters into dust settling chamber 6.1 reaction, can locate to discharge in water outlet 6.7.
In addition, the other end of water inlet pipe 6.4 is communicated with the pond 6.8 being embedded in underground, pond 6.8 is positioned at the below of water outlet 6.7, water outlet 6.7 is communicated with pond 6.8 by pipeline, water source extracts from pond 6.8, again by flowing in pond 6.8 in water outlet 6.7, can reclaim water source like this, reaching the object of cycle operation.
The pond 6.8 of the present embodiment is embedded in underground, and the other end of water inlet pipe 6.4 is communicated with pond 6.8 through ground, can save it like this and take up an area space.
Also offer water return outlet 6.9 at the sidewall of dust settling chamber 1, recovery port 6.9 is positioned at the below of inlet mouth 6.13; The sidewall of dust settling chamber 1 is connected with water tank 6.10, and water tank 6.10 is positioned at above recovery port 6.9 and the below of inlet mouth 6.13, and water tank 6.10 is communicated with recovery port 6.9 by pipeline, and water tank 6.10 is also communicated with pond 6.8 by pipeline.The object of such design is: when water outlet 6.7 flow is too small, in dust settling chamber 6.1, water level rises, in order to avoid water level covering place air outlet 6.5 or inlet pipe 6.2 opening, water source can enter water tank 6.10 from recovery port 6.9, and water tank 6.10 is flowed in pond 6.8 by pipeline again.
With reference to Figure 10, first screening system 7 of the present embodiment comprise three first rotation axiss 7.1, respectively corresponding drive it to rotate with the concentricity axle of the first rotation axis 7.1 and by corresponding first rotation axis 7.1 rough segmentation screen drum 7.2, segment screen drum 7.3 and essence point screen drum 7.4, rough segmentation screen drum 7.2, segment screen drum 7.3 and smart divide screen drum 7.4 forward direction after set gradually; Rough segmentation screen drum 7.2 is covered with the first hole (shown in Figure 11) that the length of side is 3.0mm; Segmentation screen drum 7.3 comprises the first segmentation screen cloth 7.3a, the second segmentation screen cloth 7.3b and the 3rd segmentation screen cloth 7.3c that connect successively from front to back, first segmentation screen cloth 7.3a is covered with the first hole that the length of side is 3.0mm, second segmentation screen cloth 7.3b is covered with the second hole that the length of side is 2.8mm, 3rd segmentation screen cloth 7.3c is covered with rectangular opening, the length of rectangular opening is 4.0mm, and wide is 8.0mm (shown in Figure 12); Essence point screen drum 7.4 comprises the first essence point screen cloth 7.4a and the second essence point screen cloth 7.4b connected successively from front to back, first essence point screen cloth 7.4a is covered with the second hole that the length of side is 2.8mm, the second essence point screen cloth 7.4b is covered with the third hole (shown in Figure 13) that the length of side is 4.0mm.First screening system 7 adopts knockdown rough segmentation screen drum 7.2, segmentation screen drum 7.3 and essence point screen drum 7.4, that the compound fertilizer granules out produced through the first Drying and cooling system is sieved, sieve classification can be made thinner, screening effect is better, compound fertilizer granules is easier to be fallen down on the net from sifting screen, to produce the composite fertilizer of compound dimensional requirement.
With reference to Figure 14, point screen cloth 8.2 that second screening system 8 of the present embodiment comprises the second rotation axis 8.1, drives it to rotate with the concentricity axle of the second rotation axis 8.1 and by the second rotation axis 8.1, screen cloth 8.2 is divided to comprise the first point of screen cloth 8.2a, second point of screen cloth 8.2b and the 3rd point screen cloth 8.2c that connect successively from front to back, first point of screen cloth 8.2a is covered with the first hole that the length of side is 3.0mm, second point of screen cloth 8.2b is covered with the second hole that the length of side is 2.8mm, 3rd point of screen cloth 8.2c is covered with rectangular opening, the length of rectangular opening is 4.0mm, and wide is 8.0mm.Second screening system 8 adopts first point of screen cloth 8.2a, second point of screen cloth 8.2b and the 3rd point screen cloth 8.2c of integral type, that the compound fertilizer granules out produced through the second Drying and cooling system is sieved, sieve classification can be made thinner, screening effect is better, compound fertilizer granules is easier to be fallen down on the net from sifting screen, to produce the composite fertilizer of compound dimensional requirement.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to structure of the present invention.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical scheme of the present invention.
Claims (10)
1. a composite heat transfer system, it is characterized in that: it comprises material-feeding mixer (1), pulverizer (2), chemical reactor (11), tablets press (3), the first Drying and cooling system, the first screening system (7), the second Drying and cooling system, the second screening system (8), coating machine (9) and wrapping machine (10);
Described material-feeding mixer (1) is for transferring raw material and mixing and stirring;
Described pulverizer (2) is carried and the material stirred for receiving described material-feeding mixer (1), and is pulverized by the material bulk of mixing and stirring caking;
Described chemical reactor (11) is the container for being carried out reacting by the element of composite heat transfer;
Described tablets press (3) is for carrying out granulation by the material after stirring, crushing;
Described first Drying and cooling system is used for the compound fertilizer granules secondary granulation will produced through tablets press, and draws the water vapour of compound fertilizer granules, reduces the moisture in compound fertilizer granules;
Described first screening system (7) is for sieving the particle after the first Drying and cooling system Drying and cooling, to pick out compound fertilizer granules up to specification;
Described second Drying and cooling system is to filtering out the moisture that qualified compound fertilizer granules reduces compound fertilizer granules again from screening system;
Described second screening system (8) is for again sieving the particle after the first Drying and cooling system Drying and cooling, to pick out compound fertilizer granules up to specification;
Described coating machine (9) is for picking out compound fertilizer granules coating operation up to specification;
Described wrapping machine (10) is for being packaged into bag to the compound fertilizer granules after coating.
2. composite heat transfer system according to claim 1, it is characterized in that: described material-feeding mixer (1) is embedded in underground, it comprises feeding frame (1.1), be installed on the drive roll (1.2) of described feeding frame (1.1) one end, be installed on the driven roll (1.3) of described feeding frame (1.1) the other end, be connected with described drive roll (1.2) and be arranged on the feeding motor (1.4) in feeding frame (1.1), described feeding motor (1.4) drives drive roll (1.2) to rotate, described drive roll (1.2) to be connected with driven roll (1.3) by belt (1.5) and to drive driven roll (1.3) to rotate, described material-feeding mixer (1) also comprises agitator motor (1.6), the agitator arm (1.7) be connected with the output terminal of agitator motor (1.6), be located at the agitation vat (1.8) of drive roll (1.2) below, the stirring frame (1.9) be connected with agitation vat (1.8) upper end, described agitator motor (1.6) is arranged on stirring frame (1.9) and goes up and drive agitator arm (1.7) to rotate, described agitator arm (1.7) is connected with the blade (1.10) for stirring raw material, described agitation vat (1.8) upper surface offers material falling hole (1.11), described material falling hole (1.11) lower end be provided with described material falling hole (1.11) relative to baffle plate (1.12), described baffle plate (1.12) one end and described agitation vat (1.8) hinged, described baffle plate (1.12) lower end is connected with the blanking controlling organization (1.13) that can control open gap size between material falling hole (1.11) and baffle plate (1.12), described blanking controlling organization (1.13) comprises fixed link (1.16) and is located at the control lever (1.17) in agitation vat (1.8) outside, described fixed link (1.16) one end is fixedly installed on the downside of described baffle plate (1.12) the other end, described fixed link (1.16) the other end is fixedly connected with described control lever (1.17) one end, described control lever (1.17) the other end extends to top, agitation vat (1.8) outside.
3. composite heat transfer system according to claim 2, it is characterized in that: described stirring frame (1.9) top is provided with observation desk (1.14), and described observation desk (1.14) is provided with multiple spaced apart blanking recovery holes (1.15).
4. composite heat transfer system according to claim 1, it is characterized in that: described first Drying and cooling system and the second Drying and cooling system include the dryer (4) set gradually, cooler (5), described dryer (4) comprises revolving drum (4.1) and the stoving oven (4.2) of the sealing of axial two ends, described stoving oven (4.2) is arranged on the axially outside of described revolving drum (4.1), described stoving oven (4.2) passes through to be communicated with into heat pipe (4.3) with in revolving drum (4.1), top, described revolving drum (4.1) axial one end offers the first opening for feed (4.4), in described revolving drum (4.1), centrally axle is provided with the crushing vane (4.5) rotated, the axial the other end top of described revolving drum (4.1) is provided with air outlet (4.6), the axial the other end bottom of described revolving drum (4.1) offers the first discharge port (4.7), described cooler (5) comprises the cylinder (5.1) of axial two ends sealing, the second opening for feed (5.2) is offered in the middle part of axial one end of described cylinder (5.1), described cylinder (5.1) outer wall is provided with the gear ring (5.3) driven by drive-motor, described cylinder (5.1) inwall is provided with scraper plate (5.4), described scraper plate (5.4) is the T-shaped plate pointing to cylinder (5.1) center, the length of described scraper plate (5.4) is less than the internal diameter of described cylinder (5.1), the second discharge port (5.5) is offered in the middle part of the axial the other end of described cylinder (5.1).
5. the composite heat transfer system according to claim 1 or 4, it is characterized in that: described first Drying and cooling system and the second Drying and cooling system are all connected with water film dedusting retrieving arrangement (6), described water film dedusting retrieving arrangement (6) comprises dust settling chamber (6.1), inlet pipe (6.2), escape pipe (6.3) and water inlet pipe (6.4), described dust settling chamber (6.1) top is provided with inlet mouth (6.13), described inlet pipe (6.2) one end is provided with induced draft fan (6.11), described induced draft fan (6.11) is for drawing the dust of the first Drying and cooling system and the generation of the second Drying and cooling system, the other end of described inlet pipe (6.2) axially to extend in dust settling chamber (6.1) through inlet mouth (6.13) and extends to dust settling chamber (6.1) inside, the side sidewall of described dust settling chamber (6.1) is provided with air outlet (6.5), and the end part seal of described escape pipe (6.3) is arranged in described air outlet (6.5), the opposite side sidewall of described dust settling chamber (6.1) is provided with water-in (6.12), described water inlet pipe (6.4) to be extend in dust settling chamber (1) by water-in (6.12) radial direction and extends in inlet pipe (6.2), and the end, one end of water inlet pipe (6.4) is provided with shower nozzle (6.6), described dust settling chamber (6.1) bottom is provided with water outlet (6.7).
6. composite fertilizer according to claim 5 water film dedusting retrieving arrangement, it is characterized in that: the other end of described water inlet pipe (6.4) is communicated with the pond (6.8) being embedded in underground, described pond (6.8) is positioned at the below of described water outlet (6.7), and described water outlet (6.7) is communicated with described pond (6.8) by pipeline.
7. composite fertilizer according to claim 6 water film dedusting retrieving arrangement, it is characterized in that: also offer water return outlet (6.9) at the sidewall of dust settling chamber (1), described recovery port (6.9) is positioned at the below of described inlet mouth (6.13); The sidewall of described dust settling chamber (1) is connected with water tank (6.10), described water tank (6.10) is positioned at the below of described recovery port (6.9) top and inlet mouth (6.13), described water tank (6.10) is communicated with described recovery port (6.9) by pipeline, and described water tank (6.10) is also communicated with described pond (6.8) by pipeline.
8. composite heat transfer system according to claim 1, it is characterized in that: described first screening system (7) comprise three first rotation axiss (7.1), respectively corresponding drive it to rotate with the first rotation axis (7.1) concentricity axle and by corresponding first rotation axis (7.1) rough segmentation screen drum (7.2), segment screen drum (7.3) and essence divides screen drum (7.4), described rough segmentation screen drum (7.2), segment screen drum (7.3) and smart divide screen drum (7.4) forward direction after set gradually; Described rough segmentation screen drum (7.2) is covered with the first hole that the length of side is 3.0mm; Described segmentation screen drum (7.3) comprises the first segmentation screen cloth (7.3a), second connected successively from front to back and segments screen cloth (7.3b) and the 3rd segmentation screen cloth (7.3c), described first segmentation screen cloth (7.3a) is covered with the first hole that the length of side is 3.0mm, described second segmentation screen cloth (7.3b) is covered with the second hole that the length of side is 2.8mm, described 3rd segmentation screen cloth (7.3c) is covered with rectangular opening, the length of described rectangular opening is 4.0mm, and wide is 8.0mm; The first essence that described essence is divided screen drum (7.4) to comprise and connected successively from front to back divides screen cloth (7.4a) and the second essence point screen cloth (7.4b), described first essence point screen cloth (7.4a) is covered with the second hole that the length of side is 2.8mm, described second essence point screen cloth (7.4b) is covered with the third hole that the length of side is 4.0mm.
9. composite heat transfer system according to claim 1, it is characterized in that: described second screening system (8) comprises the second rotation axis (8.1), point screen cloth (8.2) driving it to rotate with the second rotation axis (8.1) concentricity axle and by the second rotation axis (8.1), described point of screen cloth (8.2) comprises the first point of screen cloth (8.2a) connected successively from front to back, second point of screen cloth (8.2b) and the 3rd point of screen cloth (8.2c), described first point of screen cloth (8.2a) is covered with the first hole that the length of side is 3.0mm, described second point of screen cloth (8.2b) is covered with the second hole that the length of side is 2.8mm, described 3rd point of screen cloth (8.2c) is covered with rectangular opening, the length of described rectangular opening is 4.0mm, wide is 8.0mm.
10. utilize the production technique of the composite heat transfer system production composite fertilizer described in claim 1, it is characterized in that, it comprises the following steps:
1), material-feeding mixer (1) by raw material and mixing and stirring, and by feedstock transportation in pulverizer (2);
2), pulverizer (2) by the material bulk of mixing and stirring caking pulverize, and by pulverize after mass transport to tablets press (3);
3), while pulverizer (2) is to raw material pulverizing, in chemical reactor (11), the element required for composite heat transfer is carried out chemical reaction;
4), the material of the material after crushing and formation after chemical reactor (11) reaction carries out mixing granulation by tablets press (3), to form compound fertilizer granules, and delivered to by compound fertilizer granules in the first Drying and cooling system;
5), the first Drying and cooling system is carried out secondary granulation to compound fertilizer granules, and is drawn the water vapour of compound fertilizer granules, the moisture in reduction compound fertilizer granules;
6), the compound fertilizer granules through the first Drying and cooling system process sieves, to pick out compound fertilizer granules up to specification by the first screening system (7);
7), the second Drying and cooling system accepts the compound fertilizer granules that processes through the first screening system (7), and again reduces the moisture of compound fertilizer granules;
8) compound fertilizer granules that, the second screening system (8) accepts the second Drying and cooling system process sieves, again to filter out compound fertilizer granules up to specification;
9), coating machine (9) carries out coating operation to the compound fertilizer granules up to specification that the second screening system (8) filters out;
10), wrapping machine (12) is to the compound compound fertilizer granules metering packing after coating.
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| CN104211547B (en) | 2016-08-24 |
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