CN207214857U - A kind of counterflow cooler - Google Patents
A kind of counterflow cooler Download PDFInfo
- Publication number
- CN207214857U CN207214857U CN201721215047.5U CN201721215047U CN207214857U CN 207214857 U CN207214857 U CN 207214857U CN 201721215047 U CN201721215047 U CN 201721215047U CN 207214857 U CN207214857 U CN 207214857U
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- housing
- conveying plate
- cooling
- control device
- feed
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Abstract
The utility model provides a kind of counterflow cooler, including frame, cooler casing and control device in frame, charging aperture is provided with above housing, discharging opening is provided with below housing, inlet scoop is provided with the upper side of housing, inlet scoop is connected with blower fan, and blower fan is connected with control device.Cooling chamber is provided with housing, at least one conveying plate tilted down is provided with cooling chamber, conveying plate is located at below charging aperture, and conveying plate one end is fixed on housing.Conveying plate both sides are equipped with breather pipe, and stomidium and the outer atmosphere of housing, the breather pipe of breather pipe are provided with multiple stomatas, and conveying plate bottom is provided with multiple gaps.The counterflow cooler that the application provides, compared with air inlet mode single in the prior art, by setting the conveying plate that can be divulged information, increase hot feed and the probability contacted between cold air and time, improve heat exchanger effectiveness, improve the cooling effect of feed.The automatic regulation of feed cooling is realized simultaneously, effectively improves feeding quality after cooling.
Description
Technical field
It the utility model is related to feed granules cooling device field, more particularly to a kind of counterflow cooler.
Background technology
When pellet comes out from material machine processed, its temperature and humidity are higher, and feed granules matter is soft frangible, are unfavorable for follow-up
Processing, and easily gone mouldy in storing.Therefore, it is necessary to the hot and humid pellet after granulation is dried and cooled down,
Discharge moisture in time, reduce temperature.
Counter-current cooler a kind of type of cooling that to be cooling air flow direction in opposite direction with particle flow, made from it
Particle surface is relatively smooth, and water resisting time is longer and is widely used.Counterflow cooler includes housing, and case top is provided with
Charging aperture, top side are provided with inlet scoop, and housing bottom is provided with discharging opening, and cooling chamber and material discharging machine are additionally provided with the housing
Structure, cooling chamber are located at below charging aperture, and discharge mechanism is between cooling chamber and discharging opening.Material is entered by the feeding mouth at top
Entering, in the presence of cold wind goes out motor in inlet scoop, entered by bottom discharge mouth, the feed granules with heat in cooling chamber contact,
And feed layer is passed through, heat and moisture in feed are taken away, so as to reach the purpose of cooling.
However, existing counterflow cooler, because the flowing velocity of feed and cold air is very fast, time of contact is shorter,
Heat exchange between the two is insufficient, causes that the cooling of pellet is insufficient, and cooling effect is poor, and drop temperature is higher, unfavorable
In later stage packaging and long-term storage.
Utility model content
This application provides a kind of counterflow cooler, to solve in existing counterflow cooler, between feed and cold air
Heat exchange is insufficient, and feed cooling effect is poor, the problem of being unfavorable for later stage guarantee and store for a long time.
A kind of counterflow cooler, including frame, cooler casing and control device in the frame, wherein,
Charging aperture is provided with above the housing, discharging opening is provided with below the housing, is provided with and inhales at the upper side of the housing
Air port, the inlet scoop are connected with blower fan, and the blower fan is connected with the control device；
Cooling chamber is provided with the housing, at least one conveying plate tilted down is provided with the cooling chamber, it is described defeated
Flitch is located at below the charging aperture, and described conveying plate one end is fixed on the housing；
The conveying plate both sides are equipped with breather pipe, stomidium and the outer atmosphere of housing, the ventilation of the breather pipe
Pipe is provided with multiple stomatas, and the conveying plate bottom is provided with multiple gaps.
Optionally, the other end of the conveying plate is provided with the first temperature sensor, and the stomidium of the breather pipe is provided with
Magnetic valve.
Optionally, the discharge outlet is provided with second temperature sensor, first temperature sensor, the magnetic valve,
The second temperature sensor is connected with the control device.
Optionally, bulk material device is provided with the housing, the bulk material device is below the charging aperture, the cooling
Above room.
Optionally, be additionally provided with discharge device in the housing, the discharge device below the cooling chamber, it is described go out
Above material mouth, the discharge device is connected with the control device.
Optionally, the inner walls are provided with level sensor, and the level sensor is located at the discharge device
Top, the level sensor are connected with the control device.
Optionally, the discharge outlet is additionally provided with warning device, and the warning device is connected with the control device.
Optionally, the hull outside wall is provided with chamber door to be opened/closed, and the chamber door is made of clear material.
The technical scheme that the application provides includes following advantageous effects：
The utility model provides a kind of counterflow cooler, with existing counterflow cooler only from the list of discharging opening air intake
One air inlet mode is compared, the counterflow cooler that the application provides, by setting the conveying plate that can divulge information, increase hot feed with it is cold
The probability contacted between air and time, both heat exchanger effectiveness are improved, improve the cooling effect of feed.Realize feed simultaneously
The automatic regulation of cooling, effectively improve feeding quality after cooling.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the counterflow cooler that the utility model embodiment provides；
Fig. 2 is the conveying plate structure schematic diagram for the counterflow cooler that the utility model embodiment provides.
Description of reference numerals：1st, frame, 2, housing, 21, charging aperture, 22, discharging opening, 23, inlet scoop, 24, blower fan, 25,
Second temperature sensor, 26, level sensor, 27, warning device, 28, chamber door, 3, control device, 4, cooling chamber, 41, conveying
Plate, 42, breather pipe, 421, stomidium, 422, stomata, 423, gap, the 43, first temperature sensor, 44, magnetic valve, 5, bulk cargo dress
Put, 6, discharge device.
Embodiment
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Accompanying drawing 1 is refer to, the structural representation of the counterflow cooler provided the figure shows the present embodiment.
A kind of counterflow cooler provided by the utility model, including frame 1, the frame 1 is components welding structure, is had
Four supporting legs, each supporting leg lower weld square plate are the installation foundations of whole cooler as leg.The counterflow cooler
Also include, cooler casing 2 and control device 3 in the frame 1, housing 2 are welded and fixed with frame 1, and housing 2 is located at four
Among individual supporting leg, control device 3 is located in frame 1, to realize the automation of cooling procedure regulation.
The top of housing 2 is provided with charging aperture 21, enters for the pellet from material machine processed out in cooler, charging aperture
21 are provided with gas occluding device, and when blower fan 24 operates, charging aperture 21 is sealed.The lower section of housing 2 is provided with discharging opening 22, discharging opening
22 have a certain distance with ground, and to facilitate splicing, the discharging opening 22 has two effects, are both the discharge of feed after cooling
Mouthful, and the inlet port of cooling air.
The upper side of housing 2 is provided with inlet scoop 23, inlet scoop 23 is connected with blower fan 24, and inlet scoop 23 is by being attached thereto
Blower fan 24, make the draught head that manufacture is certain in housing 2, force air in air to enter from discharging opening 22 in housing 2, and from housing
Flowing in 2 from the bottom to top, flowed out from inlet scoop 23.Reverse fortune is formed with entering the feed flowed from top to bottom from charging aperture 21
It is dynamic, so as to reach good heat exchange, cool down high temperature feed, and take away the moisture in feed.
The blower fan 24 is connected with control device 3, and the operating of blower fan 24 can be controlled by control device 3, adjusts 24 turns of blower fan
Speed and flow etc.；
It is provided with cooling chamber 4 in housing 2, cooling chamber 4 is the place that high temperature, high-moisture feeds are in contact with cold air.This is cold
But be provided with least one conveying plate 41 tilted down in room 4, the conveying plate 41 be located at below charging aperture 21, it is necessary to illustrate
It is that the cross section setting of the cooling chamber 4 is crossed in the cross section of the conveying plate 41, and feed enters cooler casing 2 from charging aperture 21
In, fall in the conveying plate 41, RT of the feed in cooling chamber 4 can be increased, increase its time of contact with cold air.
The one end of conveying plate 41 is fixed on housing 2, and the other end of conveying plate 41 is located inside the housing 2, and is formed with the inwall of housing 2
Certain gap, it can be fallen with the feed granules ensured in conveying plate 41 from conveying plate 41.
The quantity of conveying plate 41 can be one or multiple, be not limited in the utility model, specifically, ability
Field technique personnel can be suitably selected it for particular condition in use.But the incline direction one of conveying plate 41 be set to
Under, when required 41 numbers of conveying plate are two or more, conveying plate 41 is set gradually from top to bottom, and adjacent two conveying
Certain setting distance between plate be present, two neighboring conveying plate is arranged in a crossed manner.The angle of inclination of conveying plate 41 is new in this practicality
Also be not limited in type, but the quantity of conveying plate 41 for it is multiple when, the angle of inclination of hang plate should be consistent.
Accompanying drawing 2 is refer to, the conveying plate structure schematic diagram of the counterflow cooler provided the figure shows the present embodiment.
The both sides of conveying plate 41 are equipped with breather pipe 42, stomidium 421 and the 2 outer atmosphere of housing of breather pipe 42, air
In cooling air can by stomidium 421 enter breather pipe 42 in.The breather pipe 42 is provided with multiple stomatas 422, inlet scoop 23
Cause that there is certain draught head in housing 2 by blower fan 24, force cooling air in air to enter from stomidium 421 and discharging opening 22
Enter in housing 2, the air that stomidium 421 enters flows out from stomata 422, contacts, enters with the feed granules flowed in conveying plate 41
Row heat exchange, and discharged under the effect of blower fan 24, the moisture and heat in feed are taken away, has the function that cooling.With it is single
Compared from the counterflow cooler of the air inlet of discharging opening 22, when adding the contact probability of cooling air and feed granules and contacting
Between, heat exchange between the two is enhanced, improves the cooling effect of feed.
The bottom of conveying plate 41 is provided with multiple gaps 423, when the cooling air in air enters housing 2 from discharging opening 22
In, in flowing from bottom to top in the presence of blower fan 24, can be passed through from the gap 423 of the bottom of conveying plate 41, then from conveying plate
Pass through in the gap 423 of pellet on 41, then discharged from inlet scoop 23, take away the heat and moisture of feed granules, make
Feed granules are preferably cooled down.
When high temperature, high moisture fooder from charging aperture 21 enter housing 2 in cooling chamber 4 in, opened by control device 3
Blower fan 24, the inside of housing 2 and the draught head of air are caused, cold air is entered by stomidium 421 and discharging opening 22 in housing 2.
The cold air entered by stomidium 421 in breather pipe 42 is discharged from stomata 422, and the feed granules with being flowed in conveying plate 41 enter
Row heat exchange, while the cold air entered by discharging opening 22 in cooling chamber 4, from bottom to top from the bottom gap of conveying plate 41
423 pass through, and pass through feed granules gap 423, take away the moisture and heat of feed, reach the purpose of cooling.Carry out heat exchange
Air afterwards is flowed out in the presence of blower fan 24 from inlet scoop 23, and the feed granules after cooling are discharged from discharging opening 22.
Optionally, the other end of conveying plate 41 is provided with the first temperature sensor 43, detects the feed after supercooling
The temperature of grain.The stomidium 421 of breather pipe 42 is provided with magnetic valve 44, and the flow that enter air in breather pipe 42 can be adjusted
Section.
Optionally, second temperature sensor 25 is provided with discharging opening 22, the temperature of the feed granules removed to final cooling heel row
Degree is detected.First temperature sensor 43, magnetic valve 44, second temperature sensor 25 are connected with control device 3.First temperature
Degree sensor 43 and second temperature sensor 25 can send the feed temperature information detected to control device 3, control device 3
, can be by controlling magnetic valve 44 and blower fan 24 to adjust flow of cooling air etc. in cooler, so as to realize after handling the information
The automatic regulation of cooling procedure, effectively improve the quality of feed granules after cooling effect, and cooling.
Temperature of charge after cooling is not higher than 5 DEG C of ambient temperature, and precipitation rate is not less than 3.8%, is advantageous to produce high quality
Pellet, and extend the storage time of pellet.In the present embodiment, from the feed temperature of the exclusion of discharging opening 22 after cooling
For 30 DEG C when it is optimal, it is possible it is a kind of in the case of, what the first temperature sensor 43 detected flows through the feed temperature of conveying plate 41
Much larger than 30 DEG C, second temperature sensor 25 detect from discharging opening 22 discharge feed temperature also greater than 30 DEG C when, control dress
The modes such as the rotating speed of magnetic valve 44 and blower fan 24 can be tuned up by control by putting 3, increased the draught head in housing 2, increased cooling chamber 4
The flow of interior cooling air, so as to improve the heat exchanger effectiveness between feed granules and cooling air, improve the cooling effect of feed.
It is possible in another case, the feed temperature that the first temperature sensor 43 detects is about 30 DEG C, second temperature
The feed temperature that sensor 25 detects is much smaller than 30 DEG C, and control device 3 can be by suitably reducing magnetic valve 44, and reduction blower fan
24 rotating speed adjusts the flow of cold air in cooling chamber 4, prevents excessive cooling, causes feed granules moisture loss excessive,
The problems such as feed granules surface flatness reduces, and pellet quality reduces.
Optionally, warning device 27 is additionally provided with discharging opening 22, the warning device 27 is connected with control device 3, when second
Temperature sensor 25 detects that the temperature of pellet is much larger than 30 DEG C, and control device 3 is by magnetic valve 44 and blower fan 24 to cold
But after air mass flow is adjusted in room 4, when feed temperature is still much larger than 30 DEG C, then gas leakage may occur for cooler,
Its draught head is set not improve.Control device 3 can control warning device 27 to alarm, and prompt staff to carry out the inspection of equipment in time
Repair, improve the cooling effectiveness of cooler.
Optionally, bulk material device 5 is provided with housing 2, the bulk material device 5 is located at the lower section of charging aperture 21, the top of cooling chamber 4.
The effect of bulk material device 5 is granulated meal is uniformly neatly distributed in conveying plate 41, so that its wind-engaging is uniform, cooling one
Cause.The bulk material device 5 can be the rotation material scattering device and rotation driven without the icicle shape material scattering device or needs of driving
Material scattering device is harrowed, is not limited in the utility model, specifically, those skilled in the art can be directed to particular condition in use to it
Suitably selected.During using the bulk material device for needing to drive, device can be driven it and be connected with control device 3, so as to realize
The automation of counterflow cooler running, saves labour.
Optionally, discharge device 6 is additionally provided with housing 2, the discharge device 6 is on the lower section of cooling chamber 4, discharging opening 22
Side, discharge device 6 play a part of air intake and discharge.The discharge device 6 mainly includes slide valve type discharging device, fence type discharge
Device, pendulum-type discharge device and oscillatory type discharge device.Discharge device 6 is connected with control device 3, in the state of cooling, discharge
Device 6 is in ventilation state, and when cooling finishes, control device 3 can control the running of discharge device 6 to enter discharge state, will cool down
Feed granules discharge afterwards.
In the case of possible one kind, the cooling effect of feed is poor, can be at non-row by controlling discharge device 6
Material state, pellet is stopped to accumulation at discharge device 6, cold air passes through particle gap 423, increases cold air and feed
Time of contact, lift the cooling effects of feed granules.
Optionally, the inwall of housing 2 is provided with level sensor 26, and the level sensor 26 is located at the upper of discharge device 6
Side, position of the level detector away from discharge device 6, can be set according to particular condition in use.Level sensor 26 and control device 3
Connection, in non-discharge state, when the feed granules on discharge device 6 are gradually accumulated, reach the position of level sensor 26
Put, level sensor 26 sends a signal to control device 3, and control device 3 makes it into discharge by controlling discharge device 6
State, the feed granules after cooling are discharged from discharging opening 22.
Optionally, the lateral wall of housing 2 is provided with chamber door 28 to be opened/closed, and the maintenance replacing for each part in housing 2 provides
It is convenient, when the inner part of housing 2 damages, it is not necessary to whole cooler casing 2 is carried out into detachable maintaining, improves operating efficiency.Chamber door
28 are made of clear material, and the cooling procedure in cooling chamber 4 can be observed by chamber door 28, timely discovering device operation
Problem, improve the whole work efficiency of cooler.
The utility model provides a kind of counterflow cooler, with existing counterflow cooler only from the list of discharging opening air intake
One air inlet mode is compared, the counterflow cooler that the application provides, by setting the conveying plate that can divulge information, increase hot feed with it is cold
The probability contacted between air and time, both heat exchanger effectiveness are improved, improve the cooling effect of feed.Realize feed simultaneously
The automatic regulation of cooling, effectively improve feeding quality after cooling.
It should be noted that the relational terms of such as " first " and " second " or the like be used merely to an entity or
Operation makes a distinction with another entity or operation, and not necessarily requires or imply these entities or exist between operating any
This actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property includes, so that article or equipment including a series of elements not only include those key elements, but also including not having
The other element being expressly recited, or also include for this process, method, article or the intrinsic key element of equipment.Do not having
There is the key element in the case of more limiting, limited by sentence "including a ...", it is not excluded that including the mistake of the key element
Other identical element in journey, method, article or equipment also be present.
Described above is only the embodiment of the application, is made skilled artisans appreciate that or realizing this Shen
Please.A variety of modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments in the case where not departing from spirit herein or scope.Therefore, the application
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
It should be appreciated that the content that the application is not limited to be described above and is shown in the drawings, and can
To carry out various modifications and changes without departing from the scope.Scope of the present application is only limited by appended claim.
Claims (8)
- A kind of 1. counterflow cooler, it is characterised in that including frame (1), the cooler casing in the frame (1) (2) and control device (3), wherein,Be provided with charging aperture (21) above the housing (2), housing (2) lower section is provided with discharging opening (22), on the housing (2) Square side is provided with inlet scoop (23), and the inlet scoop (23) is connected with blower fan (24), the blower fan (24) and the control device (3) connect；Cooling chamber (4) is provided with the housing (2), at least one conveying plate tilted down is provided with the cooling chamber (4) (41), the conveying plate (41) is located at below the charging aperture (21), and the housing (2) is fixed in described conveying plate (41) one end On；Conveying plate (41) both sides are equipped with breather pipe (42), and the stomidium (421) and housing (2) of the breather pipe (42) are big outside Gas connects, and the breather pipe (42) is provided with multiple stomatas (422), and conveying plate (41) bottom is provided with multiple gaps (423).
- 2. a kind of counterflow cooler according to claim 1, it is characterised in that on the other end of the conveying plate (41) Provided with the first temperature sensor (43), the stomidium (421) of the breather pipe (42) is provided with magnetic valve (44).
- 3. a kind of counterflow cooler according to claim 2, it is characterised in that discharging opening (22) place is provided with second Temperature sensor (25), first temperature sensor (43), the magnetic valve (44), the second temperature sensor (25) are equal It is connected with the control device (3).
- 4. a kind of counterflow cooler according to claim 1, it is characterised in that bulk cargo is provided with the housing (2) and is filled Put (5), the bulk material device (5) is below the charging aperture (21), above the cooling chamber (4).
- 5. a kind of counterflow cooler according to claim 1, it is characterised in that be additionally provided with discharge in the housing (2) Device (6), the discharge device (6) is below the cooling chamber (4), above the discharging opening (22), the discharge device (6) it is connected with the control device (3).
- 6. a kind of counterflow cooler according to claim 5, it is characterised in that housing (2) inwall is provided with material Level sensor (26), the level sensor (26) are located at the top of the discharge device (6), the level sensor (26) with Control device (3) connection.
- 7. a kind of counterflow cooler according to claim 3, it is characterised in that discharging opening (22) place is additionally provided with report Alarm device (27), the warning device (27) are connected with the control device (3).
- 8. a kind of counterflow cooler according to claim 1, it is characterised in that housing (2) lateral wall is provided with Chamber door (28) to be opened/closed, the chamber door (28) are made of clear material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215047.5U CN207214857U (en) | 2017-09-21 | 2017-09-21 | A kind of counterflow cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721215047.5U CN207214857U (en) | 2017-09-21 | 2017-09-21 | A kind of counterflow cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207214857U true CN207214857U (en) | 2018-04-10 |
Family
ID=61822233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721215047.5U Expired - Fee Related CN207214857U (en) | 2017-09-21 | 2017-09-21 | A kind of counterflow cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207214857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362163A (en) * | 2018-01-02 | 2018-08-03 | 江苏牧羊控股有限公司 | A kind of powder cooler |
| CN109520308A (en) * | 2018-11-27 | 2019-03-26 | 苏州航明环保节能科技有限公司 | A kind of inclined plate water conservancy diversion vertical agglomerate is cooling and waste-heat recovery device |
| CN110839924A (en) * | 2019-12-09 | 2020-02-28 | 长融汇通(天津)食品科技研发有限公司 | Broken pearl pneumatic adhesion-proof fresh rice squeezing conveying device |
-
2017
- 2017-09-21 CN CN201721215047.5U patent/CN207214857U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108362163A (en) * | 2018-01-02 | 2018-08-03 | 江苏牧羊控股有限公司 | A kind of powder cooler |
| CN109520308A (en) * | 2018-11-27 | 2019-03-26 | 苏州航明环保节能科技有限公司 | A kind of inclined plate water conservancy diversion vertical agglomerate is cooling and waste-heat recovery device |
| CN110839924A (en) * | 2019-12-09 | 2020-02-28 | 长融汇通(天津)食品科技研发有限公司 | Broken pearl pneumatic adhesion-proof fresh rice squeezing conveying device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20210921 |