CN202085693U - Counter flow cooler - Google Patents
Counter flow cooler Download PDFInfo
- Publication number
- CN202085693U CN202085693U CN201120166690XU CN201120166690U CN202085693U CN 202085693 U CN202085693 U CN 202085693U CN 201120166690X U CN201120166690X U CN 201120166690XU CN 201120166690 U CN201120166690 U CN 201120166690U CN 202085693 U CN202085693 U CN 202085693U
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- Prior art keywords
- feed bin
- ridge
- air channel
- cooling air
- screen cloth
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Abstract
The utility model provides a counter flow cooler, which comprises a storage bin and a material receiving hopper. A cooling air channel and a discharging mechanism are arranged at the joint position of the storage bin and the material receiving hopper. The cooling air channel includes a plurality of ridge-shaped sieves fixedly arrayed in the same direction and a plurality of gaps between the adjacent ridge-shaped sieves, and the plurality of ridge-shaped sieves are made of perforated plates or grid plates. The discharging mechanism is a crank connecting rod type discharging mechanism and comprises a plurality of gates, a crank fixedly connected with one gate, a plurality of rockers fixedly connected with the other gates, a connecting rod and a moving piece. The moving piece is a single-piston-rod cylinder and electrically connected with a material leveling device. The counter flow cooler has the advantages that the cooling air channel adopts the ridge-shaped sieves, and the area of an air inlet is increased, thereby ensuring granular feed to be cooled evenly, reducing energy consumption and decreasing damaged granular feed. When material varieties are changed, materials can be discharged fully, and no residual is left, thereby avoiding cross contamination.
Description
Technical field
The utility model relates to a kind of particulate material processing equipment, and specifically the counterflow cooler in the particulate material processing equipment belongs to and produces the organic fertilizer mechanical equipment technical field.
Background technology
In feed granules material production process, the particulate material temperature of coming out from tablet press is up to 90 ℃, must be through process for cooling, to reach the purpose of cooling dehydration, the equipment of employed cooling dehydration is generally reverse-flow, vertical and drum-type is cooled off device etc., existing counter-current cooler, generally by charging aperture (airlock), air outlet, feed bin (cooling chamber), aggregate bin, frame and discharge mechanism are formed, described discharge mechanism adopts the discharge fence type shedding mechanism of linear reciprocating motion, blower fan passes through air outlet, make and produce negative pressure in the feed bin, cold air outside the storehouse enters feed bin (cooling chamber) by the slit between movable gate sieve and the stepping brake sieve, contacts with the particulate material of heat, take away the heat of particulate material, reach the effect of cooling particulate material.
When initial state, the movable gate sieve staggers fully with the hole, slit of stepping brake sieve, and particulate material stops discharging.The particulate material of heat is by charging aperture (airlock), enter feed bin (cooling chamber), when particulate material progressively adds to material and touches level detector, level detector in time sends signal, motor rotation makes movable gate sieve horizontal reciprocating movement, and when the movable gate sieve overlapped with the hole, slit of stepping brake sieve, particulate material was discharged feed bin (cooling chamber), enter aggregate bin, material stops discharging when stagger fully in both holes, slit.When particulate material continues to discharge, when charge level is lower than level detector, level detector sends signal immediately, when staggering fully in the movable gate sieve and the hole, slit of stepping brake sieve, stop discharge, guarantee that the particulate material in the feed bin is in full state all the time, and be not higher than the level detector height, guarantee that particulate material has enough cool times in feed bin
There are 3 big shortcomings in this counter-current cooler: 1, owing to stopping discharge, slit between movable gate sieve and the stepping brake sieve is the air inlet of feed bin (cooler), so incoming air area is little, resistance is big, is guaranteeing that material has under the situation of enough intakes, must improve fan pressure, increase energy consumption; 2, all the time keeping particulate material on the plane of stepping brake sieve, movable gate sieves when reciprocating, cause the particulate material breakage, and when changing the particulate material kind, the particulate material that remains on the stepping brake sieve is mixed with the particulate material of next kind, causes cross pollution, 3, feed bin is 4 dihedrals or 8 dihedrals, and charging aperture is in the center of feed bin, even be added with the rotation even distributor, can not make charge level height unanimity, so just make the height of materials difference, the resistance difference of wind, high material face place wind resistance is big, and the resistance of low material face wind is little, the following material sub-cooled of low material face, the material that the high material face is following, cooling is not enough, causes the material inhomogeneous cooling even.
The utility model content
The purpose of this utility model is to provide a kind of new counterflow cooler, and, cooling energy consumption height long with the counterflow cooler cool time that solves prior art, inhomogeneous cooling are even, discharge mechanism is to residual particles material on particulate material breakage rate height and the discharge mechanism, when changing another particulate material and the problem of preceding a kind of particulate material cross pollution.
To achieve these goals, the technical solution of the utility model is: a kind of counterflow cooler comprises feed bin, receiving hopper; Described feed bin upper end is provided with charging aperture, and feed bin upper left-hand end sets out the air port, with air outlet level detector is set on the bucket wall on right side of corresponding, feed bin, receiving hopper is divided into discharging opening; Described feed bin and receiving hopper are cylindrical shape, interface between feed bin and the receiving hopper is provided with cooling air channel and discharge mechanism, described cooling air channel comprises in the same way the ridge shape screen cloth of stationary arrangement and the gap between the shape screen cloth of adjacent ridge, and described discharge mechanism is arranged on cooling air channel below, ridge shape screen bottom.
Further, described ridge shape screen cloth is a plurality of, and the gap that adjacent ridge shape screen cloth forms is similarly a plurality of.
Further, described ridge shape screen cloth is made with the punching of porous, also can be made with the barrier board that the plate iron phase is welded at interval.
Further, described discharge mechanism is the crank-linkage type discharge mechanism, comprise the setting of adjacent screen mesh gap location a plurality of gates, with the crank that gate is fixedly connected, with a plurality of rocking bars that other gate is fixedly connected, connecting rod and movement parts; Described crank upper end and movement parts are hinged, the upper articulation connecting rod, and the bottom is provided with crank axle; Described connecting rod front and rear and a plurality of rocking bar are hinged, and the rocking bar middle part is provided with rocker shaft.
Further, described movement parts is the single-piston rod cylinder, is arranged on the bin wall of right side, is positioned under the level detector, on the cooling air channel.
Further, described single-piston rod cylinder and level detector are electrically connected.
Counter-current cooler of the present utility model, air outlet is provided with blower fan, and blower fan work makes and produces negative pressure in the feed bin, and the outer cold air of feed bin enters feed bin by the aperture on the sieve plate, contacts with thermal material, takes away the heat of material, reaches the effect of cooling material.
Thermal material enters bulk tank by charging aperture, and thermal material is sprinkling upon material on the circular cross-section equably by the material-homogenating device of rotation, and charge level is a level at the charge level of bulk tank, and is highly consistent; When material progressively was added to level detector, level detector in time sent signal, and the elongation of single-piston rod cylinder piston rod by crank and connecting rod action, is opened all gates, and material is discharged in feed bin, falls in the receiving hopper, and material reaches the effect of cooling.When continuation discharge charge level was lower than level detector, level detector sent signal immediately, and cylinder piston rod shrinks, and closing gate stops discharge, guaranteed that material is in full state all the time, and was not higher than the level detector height, guaranteed that material has enough cool times in feed bin.
When changing the material kind, make gate be in full open position by hand switch, the whole emptyings of the material in feed bin, gate sheet is in heeling condition, and angle is big, can material stock on the gate sheet yet, realize the noresidue cooling.
The beneficial effects of the utility model are:
1, because the employing bulk tank adds the even distributor of rotation, charge level height unanimity in the feed bin, the cold blast rate of each place process is identical, and all materials coolings are evenly.
2, because cooling air channel adopts ridge shape screen cloth, and the counter-current cooler air-admitting surface greatly increases, and air channel air intake resistance reduces, can guarantee the feed granules cooling fully, power of fan is little, and energy consumption reduces.
3, owing to adopt the crank-linkage type discharge mechanism, the feed granules disrepair phenomenon greatly reduces, when changing the material kind, can be with the material emptying, and cross pollution has been avoided in noresidue.
Description of drawings
Fig. 1 is the structural representation of cooler of the present utility model.
State diagram when Fig. 2 opens for cooler discharge mechanism gate sheet of the present utility model.
Fig. 3 is the structure enlarged drawing of ridge of the present utility model shape screen cloth with the porous punching.
Fig. 4 is the structure enlarged drawing of ridge of the present utility model shape screen cloth with barrier board.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and the specific embodiments.
Know that by Fig. 1 and Fig. 2 counterflow cooler of the present utility model comprises feed bin 1, receiving hopper 2; Described feed bin upper end is provided with charging aperture 3, and feed bin 1 upper left-hand end sets out air port 4, on the bin wall on the right side of, feed bin 1 corresponding with 4 of air outlets level detector 5 is set, and receiving hopper 2 is divided into discharging opening 6; Interface between feed bin 1 and the receiving hopper 2 is provided with cooling air channel and discharge mechanism, described cooling air channel comprises in the same way the ridge shape screen cloth 7 of stationary arrangement and the gap between the adjacent ridge shape screen cloth 7, described ridge shape screen cloth 7 is a plurality of, the gap that adjacent ridge shape sieve shape screen cloth 7 forms is similarly a plurality of, and described discharge mechanism is arranged on the bottom of cooling air channel below, ridge shape screen cloth 7.
Know that by Fig. 3 and Fig. 4 the punching of described ridge shape screen cloth 7 usefulness porous is made, and also can be made with the barrier board that the plate iron phase is welded at interval.
Described discharge mechanism is the crank-linkage type discharge mechanism, comprise the setting of adjacent screen mesh gap location a plurality of gates 8, with the crank 9 that gate 8 is fixedly connected, with a plurality of rocking bars 10 that other gate 8 is fixedly connected, connecting rod 11 and movement parts 14; Described crank 9 upper ends and movement parts 14 are hinged, upper articulation connecting rod 11, and the bottom is provided with crank axle 12; The front and rear of described connecting rod 11 and a plurality of rocking bar 10 are hinged, and rocking bar 10 middle parts are provided with rocker shaft 13.
Described movement parts 14 is the single-piston rod cylinder, is arranged on the bucket wall of right side, is positioned at level detector 5 times, on the cooling air channel, and single bucket cylinder and level detector 5 electrical connections.
The technical solution of the utility model is not limited to the restriction of above-mentioned specific embodiment, and every technology distortion of making according to the technical solution of the utility model all falls within the protection domain of the present utility model.
Claims (6)
1. a counterflow cooler comprises feed bin, receiving hopper; Described feed bin upper end is provided with charging aperture, and feed bin upper left-hand end sets out the air port, with air outlet level detector is set on the bucket wall on right side of corresponding, feed bin, receiving hopper is divided into discharging opening; It is characterized in that: described feed bin and receiving hopper are cylindrical shape, interface between feed bin and the receiving hopper is provided with cooling air channel and discharge mechanism, described cooling air channel comprises in the same way the ridge shape screen cloth of stationary arrangement and the gap between the shape screen cloth of adjacent ridge, and described discharge mechanism is arranged on cooling air channel below, ridge shape screen bottom.
2. counterflow cooler according to claim 1 is characterized in that: described ridge shape screen cloth is a plurality of, and the gap that forms between the shape screen cloth of adjacent ridge is similarly a plurality of.
3. counterflow cooler according to claim 1 and 2 is characterized in that: described ridge shape screen cloth is a porous plate.
4. counterflow cooler according to claim 1 and 2 is characterized in that: the barrier board of described ridge shape screen cloth for being welded at interval by the plate iron phase.
5. counterflow cooler according to claim 1, it is characterized in that: described discharge mechanism is the crank-linkage type discharge mechanism, comprise the setting of adjacent screen mesh gap location a plurality of gates, with the crank that gate is fixedly connected, with a plurality of rocking bars that other gate is fixedly connected, connecting rod and movement parts; Described crank upper end and movement parts are hinged, the upper articulation connecting rod, and the bottom is provided with crank axle; Described connecting rod front and rear and a plurality of rocking bar are hinged, and the rocking bar middle part is provided with rocker shaft.
6. counterflow cooler according to claim 4 is characterized in that: described movement parts is the single-piston rod cylinder, is arranged on the bin wall of right side, is positioned under the level detector, on the cooling air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120166690XU CN202085693U (en) | 2011-05-24 | 2011-05-24 | Counter flow cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120166690XU CN202085693U (en) | 2011-05-24 | 2011-05-24 | Counter flow cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202085693U true CN202085693U (en) | 2011-12-28 |
Family
ID=45360798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120166690XU Expired - Lifetime CN202085693U (en) | 2011-05-24 | 2011-05-24 | Counter flow cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202085693U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724410A (en) * | 2013-12-24 | 2015-06-24 | 布勒(常州)机械有限公司 | Discharging mechanism of countercurrent cooler |
| CN104757701A (en) * | 2014-12-19 | 2015-07-08 | 佛山市冠恒丰机电设备有限公司 | Sieve and roller counterflow cooler |
-
2011
- 2011-05-24 CN CN201120166690XU patent/CN202085693U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724410A (en) * | 2013-12-24 | 2015-06-24 | 布勒(常州)机械有限公司 | Discharging mechanism of countercurrent cooler |
| CN104724410B (en) * | 2013-12-24 | 2017-05-17 | 布勒(常州)机械有限公司 | Discharging mechanism of countercurrent cooler |
| CN104757701A (en) * | 2014-12-19 | 2015-07-08 | 佛山市冠恒丰机电设备有限公司 | Sieve and roller counterflow cooler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |