CN215766062U - Ethylenediamine di-o-hydroxyphenyl large sodium iron acetate drying device - Google Patents
Ethylenediamine di-o-hydroxyphenyl large sodium iron acetate drying device Download PDFInfo
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- CN215766062U CN215766062U CN202121344288.6U CN202121344288U CN215766062U CN 215766062 U CN215766062 U CN 215766062U CN 202121344288 U CN202121344288 U CN 202121344288U CN 215766062 U CN215766062 U CN 215766062U
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Abstract
The utility model relates to the technical field of chemical equipment, and provides an ethylenediamine di-o-hydroxyphenyl macroacetic acid iron sodium drying device which comprises a drying and granulating machine, wherein the drying and granulating machine comprises a drying and granulating chamber and an atomizing nozzle, and the atomizing nozzle is positioned at the feed end of the drying and granulating chamber; the outlet end of the reaction material liquid supply device is communicated with the atomizing nozzle; the hot air supply device is used for supplying hot air, and the outlet end of the hot air supply device is communicated with the feed end of the drying and granulating chamber; the discharging end of the drying and granulating chamber is communicated with the feeding end of the vibrating granulator, and the vibrating granulator is provided with a granular material outlet and a dust outlet; and the dust conveying pipe is communicated with the dust conveying pipe, and the dust conveying pipe is used for conveying dust of the vibrating granulator to the atomizing spray head to be mixed with liquid materials, so that the problem that the dust is required to be collected and subjected to secondary forming in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to an ethylenediamine di-o-hydroxyphenyl ferric sodium acetate drying device.
Background
The ethylenediamine sodium iron bis (o-hydroxyphenyl) diacetate, also called EDDHA-FeNa, is a trace fertilizer; iron deficiency in horticultural plants and crops such as fruits and vegetables; the drying equipment used at present is a drying spray dryer, which is particularly suitable for drying and granulating fertilizers and the like, and the principle of spray drying is to spray materials into fine mist in hot air flow so as to increase the contact area of gas phase and liquid phase, thereby removing water in the materials to achieve the purpose of drying the materials; but the shaped particles contain a large amount of dust; and the dust needs to be collected and then subjected to secondary forming.
SUMMERY OF THE UTILITY MODEL
The utility model provides an ethylenediamine di-o-hydroxyphenyl macroacetic acid iron sodium drying device, which solves the problem that secondary forming needs to be carried out by dust collection in the prior art.
The technical scheme of the utility model is as follows:
an ethylenediamine di-o-hydroxyphenyl sodium ferric acetate drying device comprises
The drying and granulating machine is used for atomizing, drying and granulating liquid, and comprises a drying and granulating chamber and an atomizing nozzle, wherein the atomizing nozzle is positioned at the feed end of the drying and granulating chamber;
the reaction feed liquid supply device is used for supplying a liquid material of ethylenediamine di-o-hydroxyphenyl macroacetic acid iron sodium to be dried, and the outlet end of the reaction feed liquid supply device is communicated with the atomizing spray head;
the hot air supply device is used for supplying hot air, and the outlet end of the hot air supply device is communicated with the feed end of the drying and granulating chamber;
the discharge end of the drying and granulating chamber is communicated with the feed end of the vibrating granulator, and the vibrating granulator is provided with a granular material outlet and a dust outlet; and
the dust conveyer pipe, the dust export of vibrations grain machine with dust conveyer pipe intercommunication, the dust conveyer pipe is used for carrying the dust of vibrations grain machine extremely mix with the liquid material in the atomizer.
Also comprises
The tail gas treatment device, the discharge end of stoving granulation room with tail gas treatment device's entry intercommunication, tail gas treatment device is including connecting gradually stoving granulation room air outlet
The cyclone dust collector is provided with a tail gas outlet and a dust outlet, and the dust outlet of the cyclone dust collector is communicated with the dust conveying pipe; and
the bag-type dust collector is provided with a tail gas outlet and a dust outlet, the tail gas outlet of the cyclone dust collector is communicated with the inlet of the bag-type dust collector, and the dust outlet of the bag-type dust collector is communicated with the dust conveying pipe.
The reaction liquid supply device comprises
The feed liquid drying transfer tank is used for storing and preheating liquid materials;
one end of the liquid pump is communicated with the feed liquid drying transfer tank, and the other end of the liquid pump is used for supplying liquid materials to the atomizing spray head; and
the buffer tank is connected between the liquid pump and the atomizing spray head and is provided with a pressure display.
The stirring shaft is arranged in the feed liquid drying transfer tank, and the heating jacket is arranged outside the tank body of the feed liquid drying transfer tank.
The hot wind supply device comprises
A drying blower;
the air filter is arranged at an air inlet of the drying blower; and
and the air heater is arranged at an air outlet of the drying blower, and a hot air outlet of the air heater is an outlet end of the hot air supply device.
And a star-shaped discharger and a flexible joint are sequentially arranged between the discharge end of the drying granulation chamber and the feed end of the vibrating granulator.
Still include the dust air-blower, the air outlet with dust conveyer pipe intercommunication is used for with dust in the dust conveyer pipe is carried extremely mix with the liquid material in the atomizer.
The granule outlet of the vibrating granulator is connected with an automatic packing machine.
The tail gas treatment device also comprises a draught fan and a tail gas absorption tower which are connected with a tail gas outlet of the bag-type dust collector.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the processes of drying, granulating, screening and packaging EDDHA-FeNa are organically combined into a whole, the vibrating granulator is used for delivering the granules and the dust in a split manner, wherein the dust is delivered into the atomizing nozzle through the dust delivery pipe and is mixed and dissolved with the liquid material for atomizing, drying and granulating, and the problem that the dust collection and secondary forming are required in the prior art is solved.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a feed liquid drying transfer tank according to the present invention;
in the figure: 1. the device comprises a drying granulator, 2, a drying granulation chamber, 3, an atomizing nozzle, 4, a reaction liquid supply device, 5, a hot air supply device, 6, a vibration granulator, 7, a dust conveying pipe, 8, a tail gas treatment device, 9, a cyclone dust collector, 10, a bag-type dust collector, 11, a liquid material drying transfer tank, 12, a liquid pump, 13, a buffer tank, 14, a stirring shaft, 15, a heating jacket, 16, a drying blower, 17, an air filter, 18, an air heater, 19, a dust blower, 20, an automatic packaging machine, 21, a draught fan, 22, a tail gas absorption tower, 23 and a vibrating screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.
Example 1
As shown in fig. 1-2, an ethylenediamine di-o-hydroxyphenyl sodium ferric acetate drying device comprises a drying granulator 1 for atomizing and drying liquid into balls, wherein the drying granulator 1 comprises a drying granulation chamber 2 and an atomizing nozzle 3, and the atomizing nozzle 3 is located at a feed end of the drying granulation chamber 2; the reaction feed liquid supply device 4 is used for supplying a liquid material of ethylenediamine di-o-hydroxyphenyl macroacetic acid iron sodium to be dried, and the outlet end of the reaction feed liquid supply device 4 is communicated with the atomizing spray head 3; the hot air supply device 5 is used for supplying hot air, and the outlet end of the hot air supply device 5 is communicated with the feed end of the drying and granulating chamber 2; the discharging end of the drying and granulating chamber 2 is communicated with the feeding end of the vibrating granulator 6, and the vibrating granulator 6 is provided with a granular material outlet and a dust outlet; and dust conveyer pipe 7, the dust export of vibrations grain extractor 6 with dust conveyer pipe 7 intercommunication, dust conveyer pipe 7 is used for carrying the dust of vibrations grain extractor 6 extremely mix with the liquid material in the atomizer 3.
In the embodiment, in order to solve the problem that dust collection and secondary forming are required in the prior art, a vibrating granulator 6 and a dust conveying pipe 7 are arranged at the discharge end of a drying and granulating chamber 2, an EDDHA-FeNa liquid material enters an atomizing nozzle 3 under the action of a reaction liquid material supply device 4, the atomizing nozzle 3 sprays atomized fog drops into the drying and granulating chamber 2, meanwhile, a hot air supply device 5 sends hot air into the drying and granulating chamber 2, the fog drops form a sphere due to the action of surface tension, and meanwhile, as the fog drops have a large surface area, moisture is rapidly evaporated and dried under the action of the hot air and then shrinks to form dry spherical granular materials and dust; then granule material and dust fall into vibrations grain machine 6 through the discharge gate of the discharge end of stoving granulation room 2, vibrations grain machine 6 has shale shaker 23, shake out the granule material export of granule material from shale shaker 23 top, and the dust then passes shale shaker 23, fall into dust conveyer pipe 7 after from the dust export of shale shaker 23 below, be delivered to atomizer 3 again along dust conveyer pipe 7 and carry out the powder liquefaction, then atomize once more, dry, shaping and screening, through effective separation promptly, the granule material is collected the packing from the granule material export of vibrations grain machine 6, granule and dust of fine again use through dust conveyer pipe 7, avoid the manual work to collect the dust and carry out the operation of secondary molding, and the production efficiency is improved, the amount of labour of operating personnel is reduced.
As shown in fig. 1, the drying and granulating device further comprises a tail gas treatment device 8, wherein the discharge end of the drying and granulating chamber 2 is communicated with an inlet of the tail gas treatment device 8, the tail gas treatment device 8 comprises a cyclone dust collector 9 which is sequentially connected with an air outlet of the drying and granulating chamber 2 and is provided with a tail gas outlet and a dust outlet, and the dust outlet of the cyclone dust collector 9 is communicated with the dust conveying pipe 7; and the bag-type dust collector 10 is provided with a tail gas outlet and a dust outlet, the tail gas outlet of the cyclone dust collector 9 is communicated with the inlet of the bag-type dust collector 10, and the dust outlet of the bag-type dust collector 10 is communicated with the dust conveying pipe 7.
In this embodiment, and the hot-air is cooled down behind dry droplet, cooling air and the mixed dust gas outlet of the discharge end of stoving granulation chamber 2 of flowing through gets into tail gas processing apparatus 8's cyclone 9, through effective separation, most dust gets into the dust conveyer pipe 7 reuse of cyclone 9 bottom, the exhaust outlet that remains contains the very little dust along cyclone 9 gets into sack cleaner 10, collect through removing dust once more, make remaining partial dust pass through dust conveyer pipe 7 reuse, multistage dust removal recycle, the maximum utilization of EDDHA-FeNa liquid material has been guaranteed, and realized removing dust recycle by oneself, operating personnel's the amount of labour has been reduced.
As shown in fig. 1, the reaction feed liquid supply device 4 includes a feed liquid drying and transferring tank 11 for storing and preheating liquid material; a liquid pump 12, one end of which is communicated with the feed liquid drying transfer tank 11, and the other end of which is used for supplying the liquid material to the atomizing nozzle 3; and the buffer tank 13 is connected between the liquid pump 12 and the atomizing spray head 3, and the buffer tank 13 is provided with a pressure display.
In the embodiment, the feed liquid drying transfer tank 11 preheats the EDDHA-FeNa liquid material, so that the atomizing nozzle 3 atomizes the liquid material into droplets with initial temperature, heat required for drying the droplets is reduced, the drying efficiency is improved, and the drying forming rate is increased; the liquid pump 12 is used for providing power, carries atomizer 3 after buffer tank 13 with the liquid material in the feed liquid stoving transfer tank 11, and the pressure display on the buffer tank 13 is used for observing whether the pressure of liquid material satisfies the demand, is convenient for in time adjust, guarantees the normal operating of equipment.
As shown in fig. 1 to 2, a stirring shaft 14 is arranged inside the feed liquid drying transfer tank 11, and a heating jacket 15 is arranged outside the tank body of the feed liquid drying transfer tank 11.
In this embodiment, the heating jacket 15 heats the liquid material in the material liquid drying transfer tank 11 to complete preheating; the stirring shaft 14 stirs the liquid material in the feed liquid drying transfer tank 11, so that the liquid material is uniformly heated, and the influence on subsequent atomization drying caused by nonuniform heating of the liquid material in the feed liquid drying transfer tank 11 is avoided.
As shown in fig. 1, the hot air supply device 5 includes a drying blower 16; an air filter 17 disposed at an air inlet of the drying blower 16; and an air heater 18 disposed at an air outlet of the drying blower 16, wherein a hot air outlet of the air heater 18 is an outlet end of the hot air supply device 5.
In the embodiment, the air is filtered by the air filter 17 and then sent to the drying blower 16, so that the air is clean and free of impurities, and the quality of a subsequent EDDHA-FeNa granular material finished product is ensured; the air heater 18 uses a combined heating method of saturated steam heating and electric heating, in which the electric heating means is composed of three groups of heaters independent of each other, so that the air is rapidly heated.
As shown in fig. 1, a star discharger and a flexible joint are sequentially arranged between the discharge end of the drying and granulating chamber 2 and the feed end of the vibrating granulator 6.
In the embodiment, the star-shaped discharger and the flexible joint are matched with each other, so that the sealing performance and the connection strength between the discharge end of the drying and granulating chamber 2 and the feed end of the vibrating granulator 6 are met; and the dust removal outlet of the vibrating granulator 6, the dust removal outlet of the cyclone dust collector 9 and the dust removal outlet of the bag-type dust collector 10 are also connected and provided with flexible joints and star-shaped dischargers, so that the dust removal tightness is ensured, and dust leakage is avoided.
As shown in fig. 1, the dust spraying device further comprises a dust blower 19, wherein an air outlet is communicated with the dust conveying pipe 7 and used for conveying dust in the dust conveying pipe 7 into the atomizing nozzle 3 to be mixed with liquid materials.
In this embodiment, the dust blower 19 provides power, and the dust of dust conveyer pipe 7 is carried to atomizer 3 in and is mixed with EDDHA-FeNa liquid material and dissolve, is convenient for carry out follow-up atomizing, stoving, shaping and screening.
As shown in fig. 1, the granule outlet of the vibrating granulator 6 is connected to an automatic packing machine 20.
In this embodiment, automatic packaging machine 20 carries out automatic collection packing with the granule material of selecting from the granule material export of vibrations grain extractor 6, has realized full automated production, has further reduced operation personnel's the amount of labour, has reduced the cost of labor.
As shown in fig. 1, the tail gas treatment device 8 further includes an induced draft fan 21 and a tail gas absorption tower 22 connected to the tail gas outlet of the bag-type dust collector 10.
In this embodiment, the tail gas absorption tower 22 further absorbs and cleans impurities and chemical substances in the tail gas, so that the harmless treatment of the waste gas is realized, and finally the waste gas is discharged from a chimney.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An ethylenediamine di-o-hydroxyphenyl sodium ferric acetate drying device is characterized by comprising
The drying and granulating machine (1) is used for atomizing, drying and granulating liquid, the drying and granulating machine (1) comprises a drying and granulating chamber (2) and an atomizing spray head (3), and the atomizing spray head (3) is positioned at the feed end of the drying and granulating chamber (2);
the reaction feed liquid supply device (4) is used for supplying a liquid material of ethylenediamine di-o-hydroxyphenyl macroacetic acid iron sodium to be dried, and the outlet end of the reaction feed liquid supply device (4) is communicated with the atomizing spray head (3);
the hot air supply device (5) is used for supplying hot air, and the outlet end of the hot air supply device (5) is communicated with the feed end of the drying and granulating chamber (2);
the discharging end of the drying and granulating chamber (2) is communicated with the feeding end of the vibrating granulator (6), and the vibrating granulator (6) is provided with a granular material outlet and a dust outlet; and
dust conveyer pipe (7), the dust export of vibrations grain discharging machine (6) with dust conveyer pipe (7) intercommunication, dust conveyer pipe (7) are used for carrying the dust of vibrations grain discharging machine (6) extremely mix with the liquid material in atomizer (3).
2. The drying device of claim 1, further comprising a drying device of sodium iron acetate with ethylenediamine di-o-hydroxyphenyl group
The tail gas treatment device (8), the discharge end of stoving granulation room (2) with the entry intercommunication of tail gas treatment device (8), tail gas treatment device (8) including connect gradually drying granulation room (2) air outlet
The cyclone dust collector (9) is provided with a tail gas outlet and a dust outlet, and the dust outlet of the cyclone dust collector (9) is communicated with the dust conveying pipe (7); and
the bag-type dust collector (10) is provided with a tail gas outlet and a dust outlet, the tail gas outlet of the cyclone dust collector (9) is communicated with the inlet of the bag-type dust collector (10), and the dust outlet of the bag-type dust collector (10) is communicated with the dust conveying pipe (7).
3. The drying apparatus of claim 1, wherein the reaction solution supply means (4) comprises
The feed liquid drying transfer tank (11) is used for storing liquid materials and preheating the liquid materials;
one end of the liquid pump (12) is communicated with the feed liquid drying transfer tank (11), and the other end of the liquid pump is used for supplying the liquid material to the atomizing spray head (3); and
and the buffer tank (13) is connected between the liquid pump (12) and the atomizing spray head (3), and the buffer tank (13) is provided with a pressure display.
4. The drying device of the ethylenediamine di-o-hydroxyphenyl sodium ferric acetate as claimed in claim 3, wherein a stirring shaft (14) is arranged inside the feed liquid drying transfer tank (11), and a heating jacket (15) is arranged outside the tank body of the feed liquid drying transfer tank (11).
5. The drying device of claim 1, wherein the hot air supply device (5) comprises
A drying blower (16);
the air filter (17) is arranged at an air inlet of the drying blower (16); and
and the air heater (18) is arranged at an air outlet of the drying blower (16), and a hot air outlet of the air heater (18) is an outlet end of the hot air supply device (5).
6. The drying device for the sodium iron acetate di-o-hydroxyphenyl ethylene diamine as claimed in claim 1, wherein a star discharger and a flexible joint are sequentially arranged between the discharge end of the drying and granulating chamber (2) and the feed end of the vibrating granulator (6).
7. The drying device for the sodium iron acetate di-o-hydroxyphenyl ethylene diamine as claimed in claim 2, further comprising a dust blower (19), wherein an air outlet is communicated with the dust conveying pipe (7) and is used for conveying the dust in the dust conveying pipe (7) to the atomizing nozzle (3) to be mixed with the liquid material.
8. The drying device of the ethylenediamine di-o-hydroxyphenyl macroacetate sodium as claimed in claim 1, wherein the particle material outlet of the vibrating granulator (6) is connected with an automatic packaging machine (20).
9. The drying device for the ethylenediamine di-o-hydroxyphenyl sodium ferric acetate according to claim 2, wherein the tail gas treatment device (8) further comprises a draught fan (21) and a tail gas absorption tower (22) which are connected with the tail gas outlet of the bag-type dust collector (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344288.6U CN215766062U (en) | 2021-06-17 | 2021-06-17 | Ethylenediamine di-o-hydroxyphenyl large sodium iron acetate drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121344288.6U CN215766062U (en) | 2021-06-17 | 2021-06-17 | Ethylenediamine di-o-hydroxyphenyl large sodium iron acetate drying device |
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| Publication Number | Publication Date |
|---|---|
| CN215766062U true CN215766062U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121344288.6U Active CN215766062U (en) | 2021-06-17 | 2021-06-17 | Ethylenediamine di-o-hydroxyphenyl large sodium iron acetate drying device |
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| CN (1) | CN215766062U (en) |
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2021
- 2021-06-17 CN CN202121344288.6U patent/CN215766062U/en active Active
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