CN209706616U - Cool down the device of granular fertilizer indirectly with water - Google Patents
Cool down the device of granular fertilizer indirectly with water Download PDFInfo
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- CN209706616U CN209706616U CN201920376941.3U CN201920376941U CN209706616U CN 209706616 U CN209706616 U CN 209706616U CN 201920376941 U CN201920376941 U CN 201920376941U CN 209706616 U CN209706616 U CN 209706616U
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Abstract
A kind of device cooling down granular fertilizer indirectly with water, including particle stream cooler and water-cooling system, particle stream cooler includes cooler casing, heat exchanger plates are provided in cooler casing, heat exchanger plates are connected with water-cooling system, are cooled down in cooler casing using heat exchanger plates to granulated fertilizer by water-cooling system.The beneficial effects of the utility model are as follows: 1, because material flow greatly shortens, material leakage point is reduced, dust inorganization dissipation problem is solved at all, improves site work environment；2, energy source and power consumption is reduced, labor intensity of workers is reduced；3, fertilizer temperature be able to maintain at 40 DEG C hereinafter, reached fertilizer cooling purpose, ensure that fertilizer no longer agglomerates because of high temperature, granulated fertilizer appearance is ensured, product appearance quality and granule strength are improved.
Description
Technical field
The utility model relates to fertilizer production device technical fields, more specifically, in particular to a kind of indirectly cold with water
But the device of granular fertilizer.
Background technique
Granulated fertilizer production in, the cooling of product be an important factor for directly affecting product packaging and product quality it
One.If finished product is cooling before packing to be not thorough, package temperature is excessively high, granulated fertilizer finished product will be done during storage
Knot, influences product quality.
Currently, existing granulated fertilizer cooling device generallys use, two-stage chilling roll is cooling, and granulated fertilizer is rolled cooling
It raised, fallen by shovelling plate in cylinder, cooling blower exhausting takes away fertilizer surface heat, achievees the purpose that fertilizer is cooling.
Although the existing two-stage chilling roll type of cooling can achieve the purpose that granulated fertilizer cools down, still
Have the defects that certain, such as two-stage roller Lu Jingchang, fertilizer causes during raising, falling more Particle attrition and produced
Raw fugitive dust, and because material leakage point mostly caused by site environment it is poor.Especially fertilizer cooling effect is poor caused by summer is because of ambient air temperature height
To make part fertilizer agglomerate because of high temperature.In addition, because chilling roll, cooling blower, conveyor belt are largely high-power fortune
Turn equipment, also will cause the low problem of power consumption high efficiency.
Utility model content
In conclusion how to reduce the cooling power consumption of granulated fertilizer, while the cooling effect of granulated fertilizer is improved, at
For those skilled in the art's urgent problem to be solved.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of device cooling down granular fertilizer indirectly with water, comprising:
Particle stream cooler, the particle stream cooler includes cooler casing, is opened at the top of the cooler casing
Equipped with feed inlet, the bottom of the cooler casing offers discharge port, inside Yu Suoshu cooler casing, from the feed inlet
It is directed toward the discharge port and is formed with cooling duct, in Yu Suoshu cooler casing and be located to be provided on the cooling duct and change
Hot plate offers water inlet and water outlet on the heat exchanger plates, water inlet pipe is connected on Yu Suoshu water inlet, in the water outlet
Be provided with outlet pipe on mouthful, the heat exchanger plates are obliquely installed, the upper sides of the heat exchanger plates be for contacted with fertiliser granulates into
The cooling cooling surface of row heat exchange；
Water-cooling system, the water-cooling system include circulating water cooling tower, the circulating water cooling tower by flow pipe with
The water inlet and the water outlet connect to form cooling water recirculation system, and is provided in Yu Suoshu cooling water recirculation system
One water circulating pump.
Preferably, the utility model further includes having dust pelletizing system, and the dust pelletizing system includes cyclone separator, the rotation
Wind separator includes air inlet and outlet and dust removal port, and the air inlet passes through outside the first exhaust column and the cooler
Shell is connected and is connected to the cooling duct, and the air outlet is equipped with air-introduced machine by the second exhaust column.
Preferably, the utility model further includes having plate heat exchanger；The circulating water cooling tower and the plate heat exchanger
First circulation system is connected and is formed with, the first circulation water pump is set in the first circulation system；It is described board-like to change
Hot device connect with the heat exchanger plates and is formed with second circulation system by hose, is provided in Yu Suoshu second circulation system
Second circulation water pump；The first circulation system and the second circulation system pass through plate heat exchanger realization heat exchange.
Preferably, surge tank is additionally provided in Yu Suoshu second circulation system；It is the heat exchanger plates, the surge tank, described
Second circulation water pump and the plate heat exchanger are in turn connected to form the second circulation system.
Preferably, the heat exchanger plates are provided with multiple, whole heat exchanger plates on the cooling duct from top to bottom
It is arranged in a crossed manner, have between two adjacent heat exchanger plates and passes through gap for what granulated fertilizer passed through；It is changed described in whole
Hot plate is connected, and the outlet pipe is connected in Yu Suoshu cooler casing, on the heat exchanger plates of the feed inlet, in institute
It states in cooler casing, be connected with the water inlet pipe on the heat exchanger plates of the discharge port.
Preferably, the utility model further includes transportation system, and the transportation system is docked with the feed inlet；The conveying
System is any one of belt conveyor, bucket elevator, screw conveyor, pneumatic transport equipment.
Preferably, the transportation system be bucket elevator, the bucket elevator includes feed pipe, the feed pipe and it is described into
Material mouth docking.
The device provided by the utility model for cooling down granular fertilizer indirectly with water, including particle stream cooler, described
Grain stream cooler includes cooler casing, and heat exchanger plates are provided in the cooler casing, and heat exchanger plates are connected with water-cooling system,
Granulated fertilizer is cooled down in cooler casing using heat exchanger plates by water-cooling system.The beneficial effects of the utility model are such as
Under: 1, because material flow greatly shorten, material leakage point reduced, dust inorganization dissipation problem is solved at all, improves scene
Operating environment；2, energy source and power consumption is reduced, labor intensity of workers is reduced；3, fertilizer temperature be able to maintain at 40 DEG C hereinafter,
Fertilizer cooling purpose is reached, ensure that fertilizer no longer agglomerates because of high temperature, granulated fertilizer appearance is ensured, production is improved
Product presentation quality and granule strength.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Wherein:
Fig. 1 is the structural schematic diagram for cooling down the device of granular fertilizer in an embodiment of the present invention indirectly with water；
Fig. 2 is the structural schematic diagram of particle stream cooler in an embodiment of the present invention；
Description of symbols:
Particle stream cooler 1, bucket elevator 2, feed pipe 3, circulating water cooling tower 4,
First circulation water pump 5, cyclone separator 6, air-introduced machine 7, plate heat exchanger 8,
Second circulation water pump 9, surge tank 10.
Specific embodiment
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.Each example passes through the utility model
The mode of explanation provide rather than limit the utility model.In fact, those skilled in the art will be clear that, this reality is not being departed from
In the case where with novel range or spirit, it can modify in the present invention and modification.For example, being illustrated or described as one
The feature of a part of a embodiment can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to
The utility model includes the such modifications and variations being included into the range of the following claims and their equivalents.
In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings,
It is merely for convenience of description the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the present invention.Term used in the utility model " connected ", " connection " shall be understood in a broad sense,
For example, it may be being fixedly connected, may be a detachable connection；It can be directly connected, it can also be indirect by intermediate member
It is connected, for the ordinary skill in the art, can understands the concrete meaning of above-mentioned term as the case may be.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is to cool down granular fertilizer indirectly with water in an embodiment of the present invention
The structural schematic diagram of device；Fig. 2 is the structural schematic diagram of particle stream cooler in an embodiment of the present invention.
The utility model provides a kind of device for cooling down granular fertilizer indirectly with water, for realizing the water of granulated fertilizer
Cooling.
In the present invention, it includes following device that this cools down the device of granular fertilizer with water indirectly:
1, for realizing cooling water and granulated fertilizer heat exchange to realize the cooling particle stream cooler of granulated fertilizer
Particle stream cooler 1 includes cooler casing, and cooler casing is a column structure, in real use state
Under, cooler casing is vertically arranged, and feed inlet is offered at the top of cooler casing, and the bottom of cooler casing is taper knot
Structure, its end offer discharge port.
Discharge port is directed toward inside cooler casing, from feed inlet and is formed with cooling duct, in cooler casing and position
In being provided with heat exchanger plates on cooling duct, granulated fertilizer enters inside cooler casing after (cooling duct) from feed inlet, In
It falls under gravity, granulated fertilizer can be fallen on heat exchanger plates, and being circulated through for cooling water inside heat exchanger plates is handed over by heat
The cooling of granulated fertilizer is realized in the effect of changing.
Specifically, water inlet and water outlet are offered on heat exchanger plates, in being connected with water inlet pipe on water inlet, in water outlet
On be provided with outlet pipe, the upper side of heat exchanger plates is for contact the cooling surface for carrying out heat exchange cooling with fertiliser granulates.Heat exchanger plates
It is arranged in cooler casing inner inclination, granulated fertilizer can be made to roll on the cooling surface of heat exchanger plates under the effect of gravity in this way
Dynamic fall (keeps material position more than heat transfer board group, granule materials are by the vertical gap between each heat transfer sheet by gravity to flowing down
Dynamic, inside does not have to set tilting gearing).
Multiple groups heat exchanger plates, each group of heat exchanger plates independent operating, in cooler casing are internally provided in cooler casing
Outside be provided with return line, the circulation for realizing cooling water is installed on return line using parallel way between heat exchanger plates
Circulation.
2, for being promoted granulated fertilizer and being delivered to the bucket elevator inside outer cover of heat exchanger
Bucket elevator 2 includes feed pipe 3, and the setting that the setting height of feed pipe 3 is higher than the feed inlet of cooler casing is high
Degree, feed pipe 3 are docked with feed inlet, and granulated fertilizer is promoted by bucket elevator 2, are then sent out from feed pipe 3, and in gravity
Under tumble in only cooler casing.By the way that the gradient of feed pipe 3 is arranged, the regulation to granulated fertilizer falling speed may be implemented
(granulated fertilizer falling speed need not be controlled herein, it is meaningless in the cooling of granule materials, granule materials are only to maintain in heat transfer plate
Group or more certain material position, material falling speed it is only related with charging rate and discharging speed).
3, for realizing the water-cooling system of cooling water temperature
Specifically, water-cooling system includes circulating water cooling tower 4, circulating water cooling tower 4 by flow pipe and water inlet with
And water outlet connects to form cooling water recirculation system, in being provided with first circulation water pump 5 in cooling water recirculation system.
The main function of first circulation water pump 5 are as follows: circulating water flow is adjusted, to take away in the control loop water unit time
Heat, to control the outlet temperature of granule materials in indication range.
The utility model is provided with plate heat exchanger 8, and plate heat exchanger 8 includes the first import, the second import, first goes out
It is logical to be internally provided with two fluids circulations that are not connected and can realizing heat exchange in plate heat exchanger 8 for mouth and second outlet
Road, wherein one be connected to the first import and second outlet, another be connected to the second import and second outlet.
Specifically, circulating water cooling tower 4 is connect by pipeline with a fluid distribution channel on plate heat exchanger 8, this
Sample circulating water cooling tower 4 connect with plate heat exchanger 8 and is just capable of forming a first circulation system for water circulation circulation,
First circulation water pump 5 is set in first circulation system.
Specifically, another fluid distribution channel on plate heat exchanger 8 is connect and is formed with heat exchanger plates by hose
There is second circulation system, in being provided with second circulation water pump 9 in second circulation system.
Second circulation water pump 9 is used to provide the fluid of second circulation internal system mobilization dynamic, on second circulation water pump 9
It is provided with second circulation pump intake and second circulation pump outlet, is set on the position of second circulation pump outlet
Be equipped with valve, by the control to valve opening, the flow of fluid in second circulation system can be changed, by changes in flow rate come
The temperature difference of the water at particle stream cooler discharge port and feed inlet both ends is adjusted, to guarantee the water temperature of particle stream cooler material outlet
Close to material temperature, achieve the purpose that adjust outlet material temperature.
By plate heat exchanger 8, the thermal energy exchange that can be realized between first circulation system and second circulation system is (main
It is to be cooled down to the fluid of second circulation internal system circulation).
4, for realizing the dust pelletizing system of dedusting
Dust pelletizing system includes cyclone separator 6, and cyclone separator 6 includes air inlet and outlet and dust removal port, into
Air port is connect with cooler casing and is connected to cooling duct by the first exhaust column, and air outlet is installed by the second exhaust column
There is air-introduced machine 7.
Be mixed with the air-flow of fine particle (be detached from granulated fertilizer part powder or granulated fertilizer broken generate) into
Enter to inside cyclone separator 6, by the centrifugation of cyclone separator 6, dust landing is discharged from dust removal port, and pure air is logical
Air outlet is crossed to be extracted out by air-introduced machine 7.The dust pelletizing system of the utility model setting includes cyclone separator 6, passes through cyclonic separation
Device 6 is dusted the air-flow for being mixed with fine particle, can not only improve working environment quality, is divided by cyclone separator 6
From dust can also be recycled.
Specifically, in being additionally provided with surge tank 10 in second circulation system；Heat exchanger plates, surge tank 10, second circulation water pump 9
And plate heat exchanger 8 is in turn connected to form second circulation system.
Specifically, the top of surge tank 10 is equipped with exhaust outlet, the effect of exhaust outlet are as follows: guarantees that (soft water follows second circulation pump
Ring pump) import without gas, realize full water operation, to improve the stationarity of pump operation, keep production technology normal.In addition,
New process water can be replenished in time by the variation liquid level of surge tank water, guarantee that soft water system operates normally.
In the present invention, plate package is provided with three groups, and whole heat exchanger plates in handing over from top to bottom on cooling duct
Fork is arranged, and has between two adjacent heat exchanger plates and passes through gap for what granulated fertilizer passed through；It connects between plate package, plate
Each heat exchanger fin is in parallel in group, in being connected with outlet pipe in cooler casing, on the heat exchanger plates of feed inlet, in cooler casing
Water inlet pipe is connected on heat exchanger plates interior, close to discharge port.
The purpose of this utility model is that: by with water indirectly cool down granular fertilizer, reach and fertilizer temperature be effectively reduced,
Shorten fertilizer cooling process, improve site environment, reduces power consumption, improve the purpose of production efficiency, the utility model meets cleaning
Production theory.
The utility model is based on existing granulated fertilizer cooling system, removes on the basis of existing granulated fertilizer cooling process
Two sets of chilling rolls, remove a set of cooling blower, increase by 2, particle stream coolers 1 of a finished product bucket elevator, a set of circulation
Water cooling system borrows the Hatch Way that original a set of cooling blower is connected to the charging of particle stream cooler 1 after cyclone dust removal
It sets, plays dustproof function.Fertilizer finished particle enters 1 top feed bin of particle stream cooler by bucket elevator 2, and control material position is flat
Surely, fertiliser granulates slow downlink under the effect of gravity, after being cooled down indirectly by recirculated cooling water heat exchanger plates, in particle stream cooler
1 lower part discharge hole for discharge.1 technology of particle stream cooler combines two-phase transportation principle and traditional design of plate heat exchanger 8 is thought
Think, for particle stream cooler 1, material is mutually vertically passed through between stainless steel heat transfer plate in a manner of two-phase transportation
Clearance channel.In cooling application process, cooling water is cycled through in heat transfer plate, such as traditional liquid or gas converting heat, object
The flow direction of material and cooling medium takes adverse current that can obtain larger heat transfer efficiency.Material is slow in top-down moving process speed
Slowly, to guarantee to have enough retention time to meet the heat output needed for obtaining.Meanwhile the slow movement of material, it will be few
It generates dust and the signs of degradation of material particles occurs.In the process of running, the material that needs to buy securities with all one's capital inside equipment operation, it is this
The method of operation can provide optimal heat transfer conditions.To the effect for being finally reached high efficient heat exchanging, cooling down to fertilizer.
The beneficial effects of the utility model are as follows:
1, because material flow greatly shortens, material leakage point is reduced, dust inorganization dissipation problem is solved at all, is improved
Site work environment；
2, energy source and power consumption is reduced, labor intensity of workers is reduced；
3, fertilizer temperature be able to maintain at 40 DEG C hereinafter, reached fertilizer cooling purpose, ensure that fertilizer no longer due to high temperature
Agglomeration, granulated fertilizer appearance is ensured, product appearance quality and granule strength are improved.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for the skill of this field
For art personnel, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, made
Any modification, equivalent substitution, improvement and etc., should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of device for cooling down granular fertilizer indirectly with water characterized by comprising
Particle stream cooler (1), the particle stream cooler includes cooler casing, is opened up at the top of the cooler casing
There is a feed inlet, the bottom of the cooler casing offers discharge port, refers to inside Yu Suoshu cooler casing, from the feed inlet
It is formed with cooling duct to the discharge port, Yu Suoshu cooler casing is interior and is provided with heat exchange on the cooling duct
Plate offers water inlet and water outlet on the heat exchanger plates, water inlet pipe, Yu Suoshu water outlet is connected on Yu Suoshu water inlet
On be provided with outlet pipe, the heat exchanger plates are obliquely installed, and the upper sides of the heat exchanger plates is for contacting progress with fertiliser granulates
Exchange heat cooling cooling surface；
Water-cooling system, the water-cooling system include circulating water cooling tower (4), and the circulating water cooling tower passes through flow pipe and institute
It states water inlet and the water outlet connects to form cooling water recirculation system, be provided with first in Yu Suoshu cooling water recirculation system
Water circulating pump (5).
2. the device according to claim 1 for cooling down granular fertilizer indirectly with water, which is characterized in that
It further include having dust pelletizing system, the dust pelletizing system includes cyclone separator (6), and the cyclone separator includes air inlet
Mouthful, air outlet and dust removal port, the air inlet connect by the first exhaust column with the cooler casing and with the cooling
Channel connection, the air outlet are equipped with air-introduced machine (7) by the second exhaust column.
3. the device according to claim 1 for cooling down granular fertilizer indirectly with water, which is characterized in that
It further include having plate heat exchanger (8)；
The circulating water cooling tower connect with the plate heat exchanger and is formed with first circulation system, the first circulation water pump
It is set in the first circulation system；
The plate heat exchanger connect with the heat exchanger plates and is formed with second circulation system by hose, and Yu Suoshu second is followed
Second circulation water pump (9) are provided in loop system；
The first circulation system and the second circulation system pass through plate heat exchanger realization heat exchange.
4. the device according to claim 3 for cooling down granular fertilizer indirectly with water, which is characterized in that
In being additionally provided with surge tank (10) in the second circulation system；
The heat exchanger plates, the surge tank, the second circulation water pump and the plate heat exchanger are in turn connected to form described
Second circulation system.
5. the device according to claim 1 for cooling down granular fertilizer indirectly with water, which is characterized in that
The heat exchanger plates are provided with multiple, whole heat exchanger plates in arranged in a crossed manner from top to bottom on the cooling duct, phase
Have between two adjacent heat exchanger plates and passes through gap for what granulated fertilizer passed through；
Whole heat exchanger plates are connected, and are connected in Yu Suoshu cooler casing, on the heat exchanger plates of the feed inlet
There is the outlet pipe, is connected with the water inlet pipe on the heat exchanger plates of interior, the close discharge port of Yu Suoshu cooler casing.
6. the device according to claim 1 for cooling down granular fertilizer indirectly with water, which is characterized in that
It further include transportation system, the transportation system is docked with the feed inlet；The transportation system is belt conveyor, struggling against mentions
Any one of machine, screw conveyor, pneumatic transport equipment.
7. the device according to claim 6 for cooling down granular fertilizer indirectly with water, which is characterized in that
The transportation system is bucket elevator (2), and the bucket elevator includes feed pipe (3), the feed pipe and the feed inlet
Docking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376941.3U CN209706616U (en) | 2019-03-22 | 2019-03-22 | Cool down the device of granular fertilizer indirectly with water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920376941.3U CN209706616U (en) | 2019-03-22 | 2019-03-22 | Cool down the device of granular fertilizer indirectly with water |
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| Publication Number | Publication Date |
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| CN209706616U true CN209706616U (en) | 2019-11-29 |
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ID=68647459
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920376941.3U Active CN209706616U (en) | 2019-03-22 | 2019-03-22 | Cool down the device of granular fertilizer indirectly with water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023843A (en) * | 2019-12-13 | 2020-04-17 | 安徽骏马新材料科技股份有限公司 | Discharging cooling device of red lead oxidation furnace |
-
2019
- 2019-03-22 CN CN201920376941.3U patent/CN209706616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111023843A (en) * | 2019-12-13 | 2020-04-17 | 安徽骏马新材料科技股份有限公司 | Discharging cooling device of red lead oxidation furnace |
| CN111023843B (en) * | 2019-12-13 | 2021-05-25 | 安徽骏马新材料科技股份有限公司 | Discharging cooling device of red lead oxidation furnace |
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