CN106288576B - A kind of counter-current cooler - Google Patents
A kind of counter-current cooler Download PDFInfo
- Publication number
- CN106288576B CN106288576B CN201610731368.4A CN201610731368A CN106288576B CN 106288576 B CN106288576 B CN 106288576B CN 201610731368 A CN201610731368 A CN 201610731368A CN 106288576 B CN106288576 B CN 106288576B
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- China
- Prior art keywords
- feed bin
- ventilation duct
- ventilation
- particulate material
- turnover panel
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D1/00—Devices using naturally cold air or cold water
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
- A23N17/00—Apparatus specially adapted for preparing animal feeding-stuffs
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The present invention relates to a kind of counter-current coolers, including feed bin, the bottom of feed bin is equipped with discharging turnover panel, the feed bin is equipped with ventilation duct, ventilation duct is between the discharging turnover panel and upper level detector, at least one end pore of ventilation duct is connected to feed bin outside atmosphere, and ventilation duct is located at the part in feed bin equipped with ventilation opening.The single air inlet mode only entered the wind from discharge port compared to tradition, counter-current cooler intake of the present invention is bigger, air intake efficiency is higher, ventilation opening is located in particulate material, it is more reasonable to enter the wind position, cold wind penetrates the particle bed of material and is easier, and keeps particulate material cooling more abundant, can add ventilation duct on the cooler originally equipped with small-power cooling blower, without separately setting more powerful cooling blower, simplified operation saves cost.
Description
Technical field
The present invention relates to a kind of particulate material cooling devices, and in particular to a kind of counter-current cooler.
Background technique
In feed granules material production process, 90 degrees Celsius are up to from the particulate material temperature after tablet press and extruding,
Cooling technique is had to pass through, to achieve the purpose that cooling and dewatering, the equipment of used cooling and dewatering is generally reverse-flow, vertical
And drum-type cooler etc..
Authorization Notice No. is that the Chinese patent of CN202842297U discloses a kind of turnover plate type counter-current cooler, is mainly wrapped
Include feed bin, be located at the bottom of feed bin and cover the discharging turnover panel of feed bin inner chamber body cross section, the rack of fixed feed bin, feed inlet,
Discharge port, blower, suction opening, cooling air channel, the upper level detector above discharging turnover panel, lower level detector.At work, hot
Particulate material enters feed bin from upper feed inlet, is gradually accumulated on the discharging turnover panel of horizontal position, when particulate material is stacked into certain height
Degree, particulate material touch level detector, and the controller of discharging turnover panel receives signal at this time, and control discharging turnover panel rotates certain angle
Degree, falls the particulate material on discharging turnover panel, carries out discharging.When feed bin endoparticle material drops to certain altitude, lower level detector hair
Signal out, the controller of discharging turnover panel, which receives signal and controls discharging turnover panel, returns back to horizontal position, no longer discharging.Above-mentioned whole
During a, blower is constantly in open state, and cold air enters feed bin from discharge port from bottom to top outside storehouse, from discharging turnover panel
Gap pass through, then passed through in the gap of the particulate material from discharging turnover panel top, be finally discharged by suction opening, take away particulate material
Heat cools down particulate material.The altitude line of particulate material is always situated between upper level detector and lower level detector in whole process,
To guarantee that particulate material obtains enough coolings.
The turnover plate type counter-current cooler can effectively solve the problems, such as the cooling of large-size particles material, but smaller for some granularities
Particulate material, the gap between particle is smaller, for the large-size particles material and small size particle material of same thickness, cooling wind
Difficulty across the latter is bigger, needs the pressure difference of cooling wind bigger, will increase the power of cooling blower.If being directed to different-grain diameter
Particulate material replaces the cooling blower of different capacity, and not only increasing cost will also result in the complication of production stage, is unfavorable for simple
Efficient production.For the cooling blower that power is fixed, it is not able to satisfy more when draft differential is able to satisfy large-sized particulate material
The particulate material of small particle, which limits the scope of applications of cooler.If there is small function using applicable large-size particles material
The counter-current cooler of the cooling blower of rate cools down the particulate material compared with small particle, and cooling wind wind-force from bottom to top is limited,
It being not enough to penetrate the particulate material of small particle, causes hot wind above that can not be extracted, particulate material temperature drop is not got off, the result is that
Particulate material cooling is insufficient, and discharge port material temperature is higher, influences the packing machine later period storage of discharge port.
Therefore, so that cooling wind is more preferably penetrated particulate material under the premise of not changing cooling blower power and make particulate material
Cooling is more sufficiently the key of solving the problem.
Summary of the invention
The purpose of the present invention is to provide a kind of counter-current coolers, to solve cooling wind across small particle, of small―gap suture
Pellet is difficult, makes the cooling insufficient technical problem of particulate material.
To achieve the above object, the technical solution of counter-current cooler of the present invention is: counter-current cooler, including feed bin, feed bin
Bottom be equipped with discharging turnover panel, the feed bin be equipped with ventilation duct, ventilation duct between the discharging turnover panel and upper level detector,
At least one end pore of ventilation duct is connected to feed bin outside atmosphere, and ventilation duct is located at the part in feed bin equipped with ventilation opening.
Further, the ventilation duct is horizontally disposed, the ventilation mouth down setting.
Further, the ventilation duct is using multilayer arranged for interval, and every layer of ventilation duct arranged for interval arranged side by side up and down.
Further, the ventilation duct has multiple uniformly distributed ventilation openings.
The beneficial effects of the present invention are: adding more on original turnover panel cooler using counter-current cooler of the invention
Across its feed bin to the ventilation duct of wall, ventilation duct is between discharging turnover panel and upper level detector, and ventilation duct is managed by both ends
Hole and the outer atmosphere of feed bin, are entered the wind, without separately setting the equipment such as blower, overall structure is simpler by the pressure difference of cooling blower exhausting
Single handy, ventilation duct is located at the part inside feed bin equipped with ventilation opening, so that original small-power cooling blower is in suction opening exhausting
When, cooled external air can not only be entered the wind from original discharge outlet, can also be entered the wind by ventilation duct, be increased air inlet number
Amount, keeps air intake efficiency higher.The ventilation opening of ventilation duct is located inside particulate material, and cooling wind is made to more easily pass particulate material, thus
Achieve the purpose that more preferably to cool down particulate material.Compared to the single air inlet mode that tradition is only entered the wind from discharge port, present invention adverse current is cold
But device intake is bigger, air intake efficiency is higher, and ventilation opening is located in particulate material, and air inlet position is more reasonable, and cold wind penetrates particulate material
Layer is easier, and keeps particulate material cooling more abundant, can add ventilation duct, nothing on the cooler originally equipped with small-power cooling blower
More powerful cooling blower need to be separately set, simplified operation saves cost.
Further, ventilation mouth down setting, so that particulate material is not easily accessible ventilation duct, even and if having particulate material entrance
It is also easy to leak out when ventilation duct, particulate material is avoided to block ventilation duct.Ventilation duct is horizontally disposed, facilitates point of ventilation duct more evenly
Cloth, and then cooling particulate material more evenly.
Further, the multiple uniformly distributed ventilation openings of every ventilation duct setting and ventilation duct using multilayer between the upper and lower every, every layer
Spaced mode arranged side by side, so that air inlet is more uniform, and then achievees the effect that more preferably cooling to particulate material between ventilation duct.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of counter-current cooler specific embodiment of the present invention;
Fig. 2 is the partial enlarged view in Fig. 1 at A;
Fig. 3 is a ventilation duct structural schematic diagram in Fig. 1.
In figure: 1- rack, 2- feed bin, 3- feed inlet, 4- suction opening, 5- discharge port, 6- discharging turnover panel, 7- ventilation duct, 71-
Ventilation opening, 72- pore, the upper level detector of 8-.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of counter-current cooler of the invention, as shown in Figure 1, including rack 1, feed bin 2, being located at the top of feed bin 2
The feed inlet 3 and suction opening 4 in portion, positioned at the discharge port 5 of 2 bottom of feed bin, in feed bin 2 the discharging turnover panel 6 of lower part, be located at material
Storehouse 2 is interior and is connected to the ventilation duct 7 of outside air.
Rack 1 is components welding structure, and there are four supporting legs for tool, and each supporting leg lower weld square plate is as stabilizer blade.Feed bin 2
It is welded and fixed with rack 1, feed bin 2 is located among four supporting legs, and there is certain distance on discharge port 5 and ground, to facilitate splicing.Feed bin
2 is tapered for upper and lower both ends, intermediate shell structure cylindrical.The top of feed bin 2 is equipped with feed inlet 3, is equipped at feed inlet 3
Airlock, to keep the pressure in feed bin 2 to destroy not from feed inlet 3.The top of feed bin 2 is additionally provided with suction opening 4, suction opening 4
By the cooling blower exhausting being attached thereto, it can be one pressure difference of manufacture in feed bin 2, air in feed bin 2 is forced to flow from bottom to top,
And it is flowed out from suction opening 4.The bottom of feed bin 2 is equipped with discharging turnover panel 6, to carry out discharging to 2 endoparticle material of feed bin.2 inner wall of feed bin
On be respectively equipped with level detector 8 and lower level detector, for monitoring the material position in feed bin 2, material position is made to remain at level detector 8
Between lower level detector.
Feed bin 2 is equipped with ventilation duct 7, and 7 both ends of ventilation duct are each passed through 2 wall of feed bin and stretch out outside feed bin 2, ventilation duct 7
Both ends pore 72 be connected to 2 outside atmosphere of feed bin, in other embodiments, ventilation duct 7 only have end pore 72 with
Air communication outside feed bin 2.The local sealing welding that ventilation duct 7 is contacted with 2 wall of feed bin, to guarantee that outside air can only be from logical
The both ends pore 72 of air hose 7 passes through, and achievees the purpose that more evenly to blow cooling, in other embodiments, bonding can also be used
Or other sealing fixed forms.It is equipped with 6-8 ventilation opening 71 on every ventilation duct 7, so that Uniform Ventilation, in other embodiments
In, the quantity of ventilation opening 71 rationally can increase or subtract according to practical cooling efficiency and particulate material partial size etc. on every ventilation duct 7
It is few;Ventilation opening 71 can be circle and be also possible to the shapes such as oval or rectangle.Ventilation opening 71 is using arrangement downward, to prevent
Particulate material blocks ventilation duct 7, and in other embodiments, the setting of direction diagonally downward can also be used in ventilation opening 71.Every ventilation
Ventilation opening 71 on pipe 7 is evenly arranged, and the distance between two neighboring ventilation opening 71 is equal, to guarantee that the distribution of ventilation opening 71 is more equal
It is even.
Ventilation duct 7 is arranged between discharging turnover panel 6 and upper level detector 8, with guarantee ventilation duct 7 can it is as much as possible in
Among pellet.Ventilation duct 7 and discharging turnover panel 6 have certain distance, interfere when preventing discharging turnover panel 6 from overturning with ventilation duct 7.It is logical
Air hose 7 uses horizontal arranging mode, because material position of the particulate material in feed bin 2 is generally horizontal, horizontally disposed ventilation duct 7
Can segmentation particulate material more evenly, and then cooling particulate material more evenly.
Ventilation duct 7 is arranged two layers, in other embodiments, may also set up one layer or three layers, if the particle bed of material is very thick
Settable more layers.Every layer of ventilation duct 7 includes several spaced ventilation ducts 7 side by side, to guarantee not stop particulate material to fall
While cooling particulate material as uniform as possible, in other embodiments, ventilation duct 7, which can also be used, netted to be welded together and phase
The ventilation pipe network composition be connected between mutually, ventilation effect is more preferably.Two layers of ventilation duct 7 is spaced 30 centimeters or so, in other implementations
Example in, the distance between adjacent two layers ventilation duct 7 can also be reasonably adjusted according to grain diameter, that is, ventilation quantity, adjustment with meet to
Pellet sufficiently radiates for standard.
Counter-current cooler of the present invention when in use, first turns on the cooling blower being connected with suction opening 4, adds from feed inlet 3
Enter particulate material, particulate material is fallen on horizontal discharging turnover panel 6, and is accumulated, extraneous due to the pressure difference that cooling blower exhausting generates
Cold air a part enters from discharge port 5, and the gap passed through on discharging turnover panel 6 from bottom to top enters in particulate material, and passes through
Particulate material comes out from suction opening 4;Another part cold air enters from 7 both ends inner hole of ventilation duct, flows from bottom to top, and from ventilation
Mouth 71, which comes out, to be entered inside particulate material, is finally come out from top suction opening 4 behind the gap across particulate material, the cold sky of two parts
Gas can bring out the heat of particulate material during contacting with particulate material, achieve the purpose that cooling particulate material.Work as particle
When the material position of material reaches level detector 8, discharging turnover panel 6 acts according to the control information, by being unloaded through cooled particulate material thereon,
Material position decline, when material position drops to lower level detector, discharging turnover panel 6 goes back to original position, stops discharging.In the whole process,
Pellet cooled air cooling, cooling wind during falling and resting on discharging turnover panel 6 is uninterrupted in the whole process.
Claims (1)
1. a kind of counter-current cooler, including feed bin, the bottom of feed bin is equipped with discharging turnover panel, and the top of feed bin is equipped with suction opening, takes out
Air port is that a pressure difference is manufactured in feed bin, it is characterised in that: the feed bin is equipped with logical by the cooling blower exhausting being attached thereto
Air hose, between the discharging turnover panel and upper level detector, the both ends pore and feed bin outside atmosphere of ventilation duct connect ventilation duct
Logical, ventilation duct is located at the part in feed bin equipped with ventilation opening, and the ventilation duct is horizontally disposed, the ventilation mouth down setting, institute
Ventilation duct is stated using multilayer arranged for interval, and every layer of ventilation duct arranged for interval arranged side by side up and down, the ventilation duct has multiple equal
The ventilation opening of cloth, when in use, a part of cold air enters counter-current cooler from ventilation duct both ends inner hole, and comes out from ventilation opening
It into inside particulate material, flows, is finally come out from suction opening behind the gap across particulate material from bottom to top.
Priority Applications (1)
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CN201610731368.4A CN106288576B (en) | 2016-08-26 | 2016-08-26 | A kind of counter-current cooler |
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CN201610731368.4A CN106288576B (en) | 2016-08-26 | 2016-08-26 | A kind of counter-current cooler |
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CN106288576A CN106288576A (en) | 2017-01-04 |
CN106288576B true CN106288576B (en) | 2019-08-06 |
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CN201610731368.4A Active CN106288576B (en) | 2016-08-26 | 2016-08-26 | A kind of counter-current cooler |
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Families Citing this family (1)
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CN109043343A (en) * | 2018-10-25 | 2018-12-21 | 郑州多勒机械设备有限公司 | Technique and cooling equipment are quickly cooled down after corn puffing |
Citations (7)
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JPS4966452A (en) * | 1972-08-24 | 1974-06-27 | ||
JPH04371774A (en) * | 1991-06-20 | 1992-12-24 | Daido Steel Co Ltd | Cooling device and cooling method |
CN201025850Y (en) * | 2007-04-26 | 2008-02-27 | 江苏牧羊集团有限公司 | Refrigerating device for materials |
CN101187533A (en) * | 2007-07-31 | 2008-05-28 | 河南金谷干燥工程技术有限公司 | Granule material vibration cooling machine |
WO2008153455A1 (en) * | 2007-05-30 | 2008-12-18 | Klas Jakobsson | Air cleaning system for one or several rooms and a filtration unit forming part of the air cleaning system |
CN203181975U (en) * | 2013-04-08 | 2013-09-11 | 周口永欣饲料有限公司 | Turning plate type cooler |
CN204682486U (en) * | 2015-06-05 | 2015-10-07 | 山东龙泰畜牧机械有限公司 | Safe marker impeller formula counter-current cooler |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201617168U (en) * | 2010-02-26 | 2010-11-03 | 江苏牧羊集团有限公司 | Quenching and tempering cooler |
-
2016
- 2016-08-26 CN CN201610731368.4A patent/CN106288576B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4966452A (en) * | 1972-08-24 | 1974-06-27 | ||
JPH04371774A (en) * | 1991-06-20 | 1992-12-24 | Daido Steel Co Ltd | Cooling device and cooling method |
CN201025850Y (en) * | 2007-04-26 | 2008-02-27 | 江苏牧羊集团有限公司 | Refrigerating device for materials |
WO2008153455A1 (en) * | 2007-05-30 | 2008-12-18 | Klas Jakobsson | Air cleaning system for one or several rooms and a filtration unit forming part of the air cleaning system |
CN101187533A (en) * | 2007-07-31 | 2008-05-28 | 河南金谷干燥工程技术有限公司 | Granule material vibration cooling machine |
CN203181975U (en) * | 2013-04-08 | 2013-09-11 | 周口永欣饲料有限公司 | Turning plate type cooler |
CN204682486U (en) * | 2015-06-05 | 2015-10-07 | 山东龙泰畜牧机械有限公司 | Safe marker impeller formula counter-current cooler |
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