CN207130163U

CN207130163U - A kind of quicklime slaking drying system

Info

Publication number: CN207130163U
Application number: CN201720987210.3U
Authority: CN
Inventors: 张锦
Original assignee: Jingmen Jinke Calcium Industry Co Ltd
Current assignee: Jingmen Jinke Calcium Industry Co Ltd
Priority date: 2017-08-09
Filing date: 2017-08-09
Publication date: 2018-03-23
Anticipated expiration: 2027-08-09

Abstract

A kind of quicklime slaking drying system, it includes digestion machine (1), dryer (2), cyclone separator (3), air heater (4) and pond (16), digestion machine (1) includes digestion bucket (5), agitating shaft (6), agitating shaft motor (7), spiral conveying blade (8) and one group of shower nozzle (9), dryer (2) includes Drying (10) and Drying motor (11), circular array shows multigroup lifting blade (14) on the inwall of Drying (10), and the utility model advantage is：Quick lime reacted in digestion machine caused by amount of heat further heated by air heater after to dryer provide heat energy, energy-saving and emission-reduction, the top that stirring bar can take the quick lime of bulk out of in digestion bucket, it is abundant with water contact, improve reaction efficiency, the calcium hydroxide that Drying takes up when rotating is broken up when falling by one group of heat conducting pipe, improves drying efficiency.

Description

A kind of quicklime slaking drying system

Technical field

It the utility model is related to quick lime finishing field, and in particular to a kind of quicklime slaking drying system.

Background technology

At present, the quick lime after calcining to during the retrofit of white lime, it is necessary to add water reaction ripe to quick lime Lime, existing digestion machine are by being sprayed water into conveying worm, and digestion reaction is carried out while conveying, are produced during reaction High-temperature gas discharge cause the waste of heat energy, when conveying worm conveys, block quick lime can sink to conveyer Bottom and water contact are not abundant enough, cause wastage of material；Need to be dried after the completion of reaction, existing drying unit structure is answered Miscellaneous, drying efficiency is low.

Utility model content

The purpose of this utility model is aiming at current, during quick lime after calcining to the retrofit of white lime, It is by being sprayed water into conveying worm, in the same of conveying to need to add quick lime water to react into white lime, existing digestion machine Shi Jinhang digestion reactions, high-temperature gas discharge caused by reaction causes the waste of heat energy, when conveying worm conveys, Block quick lime can sink to conveying motor spindle and water contact is not abundant enough, cause wastage of material；Need to carry out after the completion of reaction Drying, existing drying unit is complicated, the low deficiency of drying efficiency, and provides a kind of quicklime slaking drying system.

The utility model includes digestion machine, dryer, cyclone separator, air heater and pond, and digestion machine includes disappearing Change bucket, agitating shaft, agitating shaft motor, spiral conveying blade and one group of shower nozzle, digest and charging aperture, discharging are had on bucket Mouth and one group of steam vent, spiral conveying blade are arranged in digestion bucket by agitating shaft, and agitating shaft motor, which is arranged on, to be digested One end of bucket, and drive agitating shaft to be rotated in digestion bucket, one group of shower nozzle is arranged on digestion bucket inner top；Dryer includes drying Cylinder and Drying motor, the feed end of Drying are provided with charging end socket, and the discharge end of Drying is provided with discharging end socket, drying Circular array shows multigroup lifting blade on the inwall of cylinder, and the outer tube wall of Drying is provided with annular rack, Drying motor Output shaft is provided with gear, and drives Drying to be rotated in charging end socket and discharging end socket by the cooperation of rack-and-pinion；Enter Charging aperture and air inlet are had on material end socket, discharging opening and gas outlet, Drying annular are had on the end socket that discharges Array has one group of heat conducting pipe, and the air inlet of one group of heat conducting pipe communicates with feeding the air inlet of end socket, the gas outlet of one group of heat conducting pipe Communicated with the gas outlet for the end socket that discharges, digest one group of steam vent of bucket respectively by the air inlet phase of pipeline and cyclone separator Logical, the gas outlet of cyclone separator communicates with the air inlet of air heater, the discharging of cyclone discharge mouth and digestion bucket Mouth communicates with feeding the charging aperture of end socket respectively, and the gas outlet of air heater communicates with feeding the air inlet of end socket, discharging envelope The gas outlet of head is by pipeline with being communicated in pond.

The agitating shaft is provided with multigroup stirring bar, and every group of stirring bar is formed by upper and lower two, two adjacent groups stirring bar Spacing is diminished successively by the feed end of digestion bucket to discharge end；One end of the stirring bar is provided with bending part.

For the lifting blade horizontal by α angles, α is 5-10 °, and is mutually staggered between two adjacent groups lifting blade.

The utility model advantage is：Quick lime reacted in digestion machine caused by amount of heat enter one by air heater Heat energy, energy-saving and emission-reduction are provided dryer after step heating, and stirring bar can take the quick lime of bulk out of upper in digestion bucket Portion, and water contact are abundant, improve reaction efficiency, and the calcium hydroxide that Drying takes up when rotating is broken up when falling by one group of heat conducting pipe, Improve drying efficiency.

Brief description of the drawings

Fig. 1 is the utility model structure diagram.

Fig. 2 is the utility model stirring bar side view structure schematic diagram.

Embodiment

As shown in drawings, the utility model includes digestion machine 1, dryer 2, cyclone separator 3, air heater 4 and water Pond 16, digestion machine 1 include digestion bucket 5, agitating shaft 6, agitating shaft motor 7, spiral conveying blade 8 and one group of shower nozzle 9, digestion Charging aperture, discharging opening and one group of steam vent are had on bucket 5, spiral conveying blade 8 is arranged on digestion bucket 5 by agitating shaft 6 Interior, agitating shaft motor 7 is arranged on one end of digestion bucket 5, and drives agitating shaft 6 to be rotated in digestion bucket 5, one group of shower nozzle 9 Installed in the digestion inner top of bucket 5；Dryer 2 includes Drying 10 and Drying motor 11, and the feed end of Drying 10 is set There is charging end socket 12, the discharge end of Drying 10 is provided with discharging end socket 13, and circular array shows multigroup raise on the inwall of Drying 10 Flitch 14, the outer tube wall of Drying 10 are provided with annular rack, and the output shaft of Drying motor 11 is provided with gear, and leads to The cooperation driving Drying 10 for crossing rack-and-pinion rotates in charging end socket 12 and discharging end socket 13；Opened respectively on charging end socket 12 There are charging aperture and air inlet, have discharging opening and gas outlet on the end socket 13 that discharges, the annular array of Drying 10 has one group Heat conducting pipe 15, the air inlet of one group of heat conducting pipe 15 communicate with feeding the air inlet of end socket 12, the gas outlet of one group of heat conducting pipe 15 with The gas outlet of discharging end socket 13 communicates, and one group of steam vent of digestion bucket 5 passes through the air inlet phase of pipeline and cyclone separator 3 respectively Logical, the gas outlet of cyclone separator 3 communicates with the air inlet of air heater 4, the discharge gate of cyclone separator 3 and digestion bucket 5 Discharging opening communicates with feeding the charging aperture of end socket 12 respectively, the gas outlet of air heater 4 and the air inlet phase for feeding end socket 12 Logical, the gas outlet of the end socket 13 that discharges is by pipeline with being communicated in pond 16.

The agitating shaft 6 is provided with multigroup stirring bar 17, and every group of stirring bar 17 is formed by upper and lower two, two adjacent groups stirring The spacing of bar 17 is diminished successively by the feed end of digestion bucket 5 to discharge end；One end of the stirring bar 17 is provided with bending part 18.

For the lifting blade 14 horizontal by α angles, α is 5-10 °, and is mutually staggered between two adjacent groups lifting blade 14.

Working method and principle：The charging aperture of quick lime from digestion bucket 5 enters, and agitating shaft motor 7 passes through agitating shaft 6 Spiral conveying blade 8 is driven to rotate, spiral conveying blade 8 conveys raw material to discharge end while rotating, and one group of shower nozzle 9 is right Quick lime in digestion bucket 5 is sprayed water, and water and quick lime reaction are into white lime, and block quick lime can be sunk in course of reaction Digest the inner bottom part of bucket 5 so that lump lime is not easy to be contacted with water, and stirring bar 17 is when following agitating shaft 6 to rotate The lump lime of the inner bottom part of digestion bucket 5 can be taken out of, improve reaction efficiency, the raw material after the completion of reaction enters Drying Dry in 10, high-temperature gas caused by reaction is separated by cyclone separator 3 in digestion bucket 5, and lime dust is from charging end socket 12 charging aperture is entered in Drying 10, and gas then enters one group of heat conducting pipe after air heater 4 further heating In 15, the white lime in Drying 10 is dried, gas is discharged from one group of other end of heat conducting pipe 15, enters pond 16 Interior, gas is discharged after water filtration；The multigroup lifting blade 14 when rotating of Drying 10 enters to turn over to raw material to be copied, simultaneously because often Block lifting blade 14 horizontal by 5-10 ° of angle, raw material turn over copy while can to the movement of discharging end socket 13 one end, finally from Discharge end socket 13 discharging opening discharge, Drying 10 raw material is turned over copy to top fall when, can be broken up by one group of heat conducting pipe 15, one Group heat conducting pipe 15 plays a part of filtering tooth, improves drying efficiency.

Claims

1. a kind of quicklime slaking drying system, it is characterised in that it includes digestion machine (1), dryer (2), cyclone separator (3), air heater (4) and pond (16), digestion machine (1) include digestion bucket (5), agitating shaft (6), agitating shaft motor (7), spiral conveying blade (8) and one group of shower nozzle (9), digest and have charging aperture, discharging opening and one group of exhaust on bucket (5) Hole, spiral conveying blade (8) are arranged in digestion bucket (5) by agitating shaft (6), and agitating shaft motor (7) is arranged on digestion One end of bucket (5), and drive agitating shaft (6) to be rotated in digestion bucket (5), one group of shower nozzle (9), which is arranged in digestion bucket (5), pushes up Portion；Dryer (2) includes Drying (10) and Drying motor (11), and the feed end of Drying (10) is provided with charging end socket (12), the discharge end of Drying (10) is provided with discharging end socket (13), and circular array shows multigroup lifting on the inwall of Drying (10) Plate (14), the outer tube wall of Drying (10) are provided with annular rack, and the output shaft of Drying motor (11) is provided with gear, And Drying (10) is driven to be rotated in charging end socket (12) and discharging end socket (13) by the cooperation of rack-and-pinion；Feed end socket (12) charging aperture and air inlet are had on, discharging opening and gas outlet, Drying (10) are had on discharging end socket (13) Annular array has one group of heat conducting pipe (15), and the air inlet of one group of heat conducting pipe (15) communicates with the air inlet of charging end socket (12), The gas outlet of one group of heat conducting pipe (15) communicates with the gas outlet of discharging end socket (13), and one group of steam vent of digestion bucket (5) leads to respectively Piping communicates with the air inlet of cyclone separator (3), the gas outlet of cyclone separator (3) and the air inlet of air heater (4) Mouth communicates, and the discharging opening of cyclone separator (3) discharge gate and digestion bucket (5) communicates with feeding the charging aperture of end socket (12) respectively, The gas outlet of air heater (4) communicates with the air inlet of charging end socket (12), and the gas outlet of discharging end socket (13) passes through pipeline With being communicated in pond (16).

2. a kind of quicklime slaking drying system according to claim 1, it is characterised in that the agitating shaft (6) is provided with Multigroup stirring bar (17), every group of stirring bar (17) are formed by upper and lower two, and the spacing of two adjacent groups stirring bar (17) is by digestion bucket (5) feed end diminishes successively to discharge end；One end of the stirring bar (17) is provided with bending part (18).

3. a kind of quicklime slaking drying system according to claim 1, it is characterised in that the lifting blade (14) and water Plane is in α angles, and α is 5-10 °, and is mutually staggered between two adjacent groups lifting blade (14).