CN205700450U - A kind of spraying boiling tower - Google Patents

A kind of spraying boiling tower Download PDF

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Publication number
CN205700450U
CN205700450U CN201620591780.6U CN201620591780U CN205700450U CN 205700450 U CN205700450 U CN 205700450U CN 201620591780 U CN201620591780 U CN 201620591780U CN 205700450 U CN205700450 U CN 205700450U
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CN
China
Prior art keywords
tower
boiling
hot
spraying
bed board
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CN201620591780.6U
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Chinese (zh)
Inventor
顾晓峰
臧德耿
杨克泉
姚兴圣
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CHANGZHOU YUTONG DRYING EQUIPMENT Co Ltd
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CHANGZHOU YUTONG DRYING EQUIPMENT Co Ltd
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Abstract

This utility model relates to a kind of spraying boiling tower, this spraying boiling tower includes at the bottom of conical tower top, cylinder tower body and the turbination tower that upper-lower seal connects successively, described tower top is provided with multiple two-fluid spray nozzle, so that the material entering spraying boiling tower is in spray pattern;Being equipped with hot-air inlets at the bottom of the tower top of described spraying boiling tower and tower, during use, spraying is seethed with excitement, and tower is upper and lower enters hot blast simultaneously, so that forming following current and the simultaneous heat exchange mode of adverse current in spraying boiling tower;Described tower body is provided with wind pipe, so that hot-blast outlet is located at the bottom of tower top hot-air inlets and tower between hot-air inlets;Bottom at the bottom of described tower is provided with a rotatable boiling bed board, this boiling bed board is provided with multiple air guide channel, each air guide channel communicates with the hot-air inlets at the bottom of tower, bed board rotation of seething with excitement during use makes the hot-air in air guide channel rotate rising, leaves gap at the bottom of this boiling bed board and tower between inwall.

Description

A kind of spraying boiling tower
Technical field
This utility model relates to facility for granulating technical field, particularly a kind of spraying boiling tower.
Background technology
Fluidized-bed spray granulation also known as boiling granulating, one-step palletizing, for mixing, pelletize, that drying process one step completes is novel Granulation technique, can greatly reduce adjuvant amount, and even particle size, profile rounding, good fluidity, compressibility are good, production efficiency High, it is simple to automatically control;Simultaneously because pelletization completes in airtight granulator, production process is difficult to be contaminated, and becomes Quality is available preferably to be ensured.How to obtain the equipment that can realize above-mentioned boiling granulating, be that those skilled in the art are badly in need of Solve the technical problem that.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of without using binding agent, dry integration continuously of pelletizing Spraying boiling tower.
For solving above-mentioned technical problem, the spraying boiling tower that this utility model provides, including: upper-lower seal connects successively At the bottom of cone tower top, cylindrical tower body and turbination tower, described tower top is provided with multiple two-fluid spray nozzle, so that entering spraying The material of boiling tower is in spray pattern;It is equipped with hot-air inlets at the bottom of the tower top of described spraying boiling tower and tower, sprays during use Mist seethes with excitement, and tower is upper and lower enters hot blast simultaneously, so that forming following current and the simultaneous heat exchange mode of adverse current in spraying boiling tower;Described Tower body is provided with wind pipe, so that hot-blast outlet is located at the bottom of tower top hot-air inlets and tower between hot-air inlets;At the bottom of described tower Interior bottom is provided with a rotatable boiling bed board, and this boiling bed board is provided with at the bottom of multiple air guide channel, each air guide channel and tower Hot-air inlets communicate, the bed board that seethes with excitement during use rotates and the hot-air in air guide channel is rotated rise, this boiling bed board And leave gap at the bottom of tower between inwall;Material enters the tower top of spraying boiling tower, hot-air through double-component nozzle with spraying state Being dried it to become agglomerated particle, agglomerated particle moves downward under the promotion of action of gravity and hot-air, arrives boiling Rotate under the drive of the hot-air rotated after rising bed board, mutually collide between agglomerated particle in rotary course and rub Wiping, improve fineness and the intensity on material surface, hot-air is discharged through cyclone separator;Reach the agglomerated particle edge of predetermined size Gap between inwall at the bottom of boiling bed board and tower flows out to the discharging opening of spraying boiling tower, completes to pelletize and be dried.
Further, spraying boiling tower also includes aerator and vapor heat exchanger, and described aerator, vapor heat exchanger are through pipeline Communicate with the hot-air inlets at the bottom of spraying boiling column overhead and tower, for carrying hot-air in spraying boiling tower.
Further, the diameter of described spraying boiling column overhead is the most gradually incremented by, at the bottom of described spraying boiling tower tower Diameter is gradually reduced from top to bottom, and the diameter of tower body is identical with the diameter at top at the bottom of the diameter bottom tower top, tower, so that material is defeated When delivering at tower body, owing to the moment that increases of sectional area reduces the velocity of liquid assets of material, to extend material at spraying boiling tower The time of staying in tower, it is to avoid the material that particle diameter is less flows out from hot-blast outlet.
Further, the bottom of described boiling bed board is provided with the cylindrical air inlet for communicating with the hot-air inlets at the bottom of tower Mouthful, the diversion chamber being provided above cubic of this air inlet, the air inlet of each air guide channel bottom communicates with diversion chamber;Described Air guide channel is that tongue shape is arranged, and diversion chamber is located at outside boiling projected area, bed board upper surface in the gas outlet on each air guide channel top Side, so that hot-air is entered the air guide channel arranged through bending after diversion chamber from boiling bed board by the air inlet of bed board bottom surface of seething with excitement Upper surface flow out, coordinate boiling bed board rotation so that hot-air boiling bed board above formed swirling eddy band animal Material rotates so that material phase mutual friction and collision so that material surface smoothness and intensity increase.
Further, boiling bed board be also arranged above stirring agitator, can effectively reduce the accumulation of material.
Further, described cylindrical air inlet runs through the setting of described boiling bed board, to prevent the center of swirling eddy from piling up It is detained material, affects granulation outcome.
Further, described spraying boiling arranges multiple electromagnetic shaker on the lateral wall at the bottom of tower tower, shakes at the bottom of tower if desired Dynamic, prevent materials from bonding on the inwall of spraying boiling tower.
Further, described spraying the boiling inwall of tower, inner-walls of duct teflon coating, increase lubricity, reduce thing Material bonding.
The technique effect of utility model: (1) spraying of the present utility model boiling tower, relative to prior art, spraying boiling Tower is upper and lower enters hot blast simultaneously, so that forming following current and the simultaneous heat exchange mode of adverse current in spraying boiling tower, improves heat exchange effect Rate;(2) rotatable boiling bed board matches with air guide channel, so that forming swirling eddy above boiling bed board, improves pelletize Effect;(3) on spraying boiling lateral wall at the bottom of tower tower, multiple electromagnetic shaker is set, prevents materials from bonding at the inwall of spraying boiling tower On;(4) diameter of tower body is identical with the diameter at top at the bottom of the diameter bottom tower top, tower, during so that material is delivered at tower body, by The velocity of liquid assets of material is reduced in the moment that increases of sectional area, to extend the material time of staying at spraying boiling Ta Tanei, The material that particle diameter is less is avoided to flow out from hot-blast outlet.
Accompanying drawing explanation
Below in conjunction with Figure of description, this utility model is described in further detail:
Fig. 1 is the structural representation of spraying boiling tower of the present utility model;
Fig. 2 is the cross-sectional view of the boiling bed board of the present invention;
Fig. 3 is the structural representation of this utility model boiling bed board.
In figure: spraying boiling tower 2, tower top 21, tower body 22, at the bottom of inverted cone tower 23, nozzle 24, discharging opening 25, electromagnetic shaker 26, Wind pipe 27, the first boiling aerator 31, the second boiling aerator 32, the first vapor heat exchanger 41, the second vapor heat exchanger 42, seethe with excitement bed board 6, cylindrical air inlet 61, diversion chamber 62, air guide channel 63.
Detailed description of the invention
Embodiment 1 is as it is shown in figure 1, the spraying boiling tower of the present embodiment includes the conical tower that upper-lower seal connects successively At the bottom of top 21, cylindrical tower body 22 and turbination tower 23, tower top 21 is provided with 3 other embodiments of two-fluid spray nozzle 24(and also may be used To be three fluid tips) so that the material entering spraying boiling tower 2 is in spray pattern.The tower top 21 of spraying boiling tower 2 and tower The end 23, is equipped with hot-air inlets, and spraying boiling tower also includes that first boiling aerator the 31, first vapor heat exchanger 41, second boils Rising aerator the 32, second vapor heat exchanger 42, first boiling aerator the 31, first vapor heat exchanger 41 is through pipeline and spraying boiling At the bottom of tower tower, the hot-air inlets of 23 communicates, and second boiling aerator the 32, second vapor heat exchanger 42 is through pipeline and spraying boiling tower The hot-air inlets of tower top 21 communicates;Tower body 22 is provided with wind pipe 27 so that hot-blast outlet be located at tower top hot-air inlets and At the bottom of tower between hot-air inlets;Bottom in 23 at the bottom of tower is provided with a circular ebullated bed that can rotate around the centrage of spraying boiling tower Plate 6, leaves gap between 23 inwalls at the bottom of this boiling bed board 6 and tower;As shown in Figure 2 to Figure 3, the bottom of boiling bed board 6 is provided with use In with tower at the bottom of 23 the cylindrical air inlet 61 that communicates of hot-air inlets, the diversion chamber being provided above cubic of this air inlet 62, diversion chamber 62 be provided above multiple air guide channel 63, the air inlet of each air guide channel 63 bottom communicates with diversion chamber 62;Lead Gas passage 63 is arranged in tongue shape, and diversion chamber 62 is located in the projection of boiling bed board 6 upper surface in the gas outlet on each air guide channel 63 top The outside in district, diversion chamber 62 is divided into four identical sector regions, same sector outside the projected area of boiling bed board 6 upper surface The opening direction of the gas outlet of the air guide channel 63 in region is identical, and the opening direction of gas outlet is flat with the side of diversion chamber 62 Row is arranged, so that the air guide channel 63 that hot-air is arranged through bending after being entered diversion chamber 62 by the air inlet of bed board 6 bottom surface of seething with excitement Flow out from the upper surface of boiling bed board 6, coordinate the rotation of boiling bed board 6 so that hot-air forms rotation above boiling bed board 6 Turning air-flow drives material to rotate;Cylindrical air inlet 61 runs through this boiling bed board 6 and arranges, to prevent the center of swirling eddy from piling up It is detained material.The diameter of spraying boiling column overhead 21 is the most gradually incremented by, and at the bottom of spraying boiling tower tower, the diameter of 23 is from upper Under be gradually reduced, the diameter of tower body 22 is identical, so that material is delivered to the diameter at 23 tops at the bottom of the diameter bottom tower top 21, tower Time at tower body 22, owing to the moment that increases of sectional area reduces the velocity of liquid assets of material.
Boiling bed board 6 be also arranged above stirring agitator, can effectively reduce the accumulation of material;At the bottom of spraying boiling tower tower It is symmetrical arranged multiple electromagnetic shaker 26 on the lateral wall of 23, shakes at the bottom of tower if desired, prevent materials from bonding in spraying boiling On the inwall of tower 2.Spraying the boiling inwall of tower, inner-walls of duct teflon coating, increase lubricity, reduce materials from bonding.
During use, material enters the tower top 21 of spraying boiling tower 2 through double-component nozzle 24 with spraying state, and hot-air is to it Being dried to become agglomerated particle, agglomerated particle moves downward under the promotion of action of gravity and hot-air, arrives ebullated bed Rotating under the drive of the hot-air rotated after plate 6, hot-air is discharged through cyclone separator 3;Reach the group of predetermined size Poly-granule flows out to the discharging opening 25 of spraying boiling tower along gap between 23 inwalls at the bottom of boiling bed board 6 and tower, complete to pelletize and Predrying.
Obviously, above-described embodiment is only for clearly demonstrating this utility model example, and is not to this reality Restriction with novel embodiment.For those of ordinary skill in the field, the most also may be used To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.And these Belong to obvious change or variation that spirit of the present utility model extended out still in protection domain of the present utility model Among.

Claims (6)

1. a spraying boiling tower, it is characterised in that including: the conical tower top (21) of upper-lower seal connection, cylinder successively At the bottom of tower body (22) and turbination tower (23), described tower top (21) is provided with multiple two-fluid spray nozzle (24);Tower top (21) and tower The end (23), is equipped with hot-air inlets;Described tower body (22) is provided with wind pipe (27), so that hot-blast outlet is located at tower top heat At the bottom of air intlet and tower between hot-air inlets;Bottom in (23) at the bottom of described tower is provided with a rotatable boiling bed board (6), should Boiling bed board (6) is provided with multiple air guide channel (63), and each air guide channel (63) communicates with the hot-air inlets of (23) at the bottom of tower, should Gap is left between (23) inwall at the bottom of boiling bed board (6) and tower.
The most according to claim 1 spraying boiling tower, it is characterised in that the bottom of described boiling bed board (6) be provided with for The cylindrical air inlet (61) communicated with the hot-air inlets of (23) at the bottom of tower, the drain being provided above cubic of this air inlet Room (62), the air inlet of each air guide channel (63) bottom communicates with diversion chamber (62);Described air guide channel (63), in tongue shape, is respectively led The diversion chamber (62) outside in boiling bed board (6) projected area, upper surface is located in the gas outlet on gas passage (63) top.
Spraying boiling tower the most according to claim 2, it is characterised in that being also arranged above of described boiling bed board (6) is turned over Material agitator.
Spraying boiling tower the most according to claim 3, it is characterised in that described cylindrical air inlet (61) runs through described boiling Rise bed board (6) to arrange.
Spraying boiling tower the most according to claim 4, it is characterised in that arrange multiple on the lateral wall of (23) at the bottom of described tower Electromagnetic shaker (26).
Spraying boiling tower the most according to claim 5, it is characterised in that also include aerator and vapor heat exchanger, described Aerator, vapor heat exchanger communicate through the hot-air inlets of pipeline with spraying boiling column overhead (21) He Tadi (23).
CN201620591780.6U 2016-06-16 2016-06-16 A kind of spraying boiling tower Active CN205700450U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620591780.6U CN205700450U (en) 2016-06-16 2016-06-16 A kind of spraying boiling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620591780.6U CN205700450U (en) 2016-06-16 2016-06-16 A kind of spraying boiling tower

Publications (1)

Publication Number Publication Date
CN205700450U true CN205700450U (en) 2016-11-23

Family

ID=57306767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620591780.6U Active CN205700450U (en) 2016-06-16 2016-06-16 A kind of spraying boiling tower

Country Status (1)

Country Link
CN (1) CN205700450U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Spraying boiling tower

Effective date of registration: 20180522

Granted publication date: 20161123

Pledgee: Bank of China Limited by Share Ltd Changzhou Wujin branch

Pledgor: CHANGZHOU YUTONG DRYING EQUIPMENT CO., LTD.

Registration number: 2018320010018

PE01 Entry into force of the registration of the contract for pledge of patent right