CN112665324B

CN112665324B - Raw material drying production line for producing quick lime

Info

Publication number: CN112665324B
Application number: CN202011583240.0A
Authority: CN
Inventors: 闫浩
Original assignee: Anhui Yuanjin Jinyuan Calcium Industry Co ltd
Current assignee: Anhui Yuanjin Jinyuan Calcium Industry Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-04-15
Anticipated expiration: 2040-12-28
Also published as: CN112665324A

Abstract

The invention discloses a raw material drying production line for producing quick lime, which relates to the technical field of quick lime production and comprises a storage assembly, blow-drying assemblies, clamping assemblies, a discharging assembly and conveying steel rails, wherein the storage assembly slides on a pair of conveying steel rails and is used for storing washed limestone raw materials, the blow-drying assemblies are symmetrically arranged on the front side and the rear side of the storage assembly and are used for blowing the washed limestone raw materials, the clamping assemblies are symmetrically arranged on the front side and the rear side of the storage assembly and are used for abutting the front blow-drying assemblies and the rear blow-drying assemblies against the front side wall and the rear side wall of the storage assembly, and the discharging assembly is arranged on the lower side of the storage assembly and is used for automatically discharging the dried limestone raw materials. The raw material conveying system for limestone production has the characteristics of ingenious design, reasonable structure and convenience in use, can obviously shorten the natural draining time of the washed limestone raw material, quickens the high-temperature calcination rhythm of limestone, realizes the automatic unloading of the limestone raw material and improves the production efficiency of quick lime.

Description

Raw material drying production line for producing quick lime

Technical Field

The invention relates to the technical field of quicklime production, in particular to a raw material drying production line for quicklime production.

Background

Since the main component of limestone and shells is calcium carbonate, quicklime is obtained by calcination and thus is used as a main raw material for producing quicklime. In order to improve the quality of calcined quicklime, the raw materials need to be washed before calcination, so that impurities attached to limestone and shells are reduced. Currently, the washed cleaning raw material is placed in a barrel bin and naturally drained to reduce the moisture of the cleaning raw material entering the kiln. Because the natural draining takes long time, a large number of bins and large-area storage areas need to be arranged for ensuring continuous production of production enterprises, and raw material unloading needs to be finished manually, so that the operation cost of the production enterprises is increased, and the technical innovation of the production enterprises is restricted.

Therefore, a limestone raw material drying production line which can shorten the draining time and can finish automatic unloading needs to be designed so as to accelerate the high-temperature calcination rhythm of limestone and improve the production efficiency of quicklime.

Disclosure of Invention

The invention aims to provide a raw material drying production line for quicklime production, which aims to solve the defects caused in the prior art.

The utility model provides a dry assembly line of raw materials for quick lime production, includes the storage subassembly, weathers subassembly, clamping assembly and carries the rail, wherein:

the storage assembly slides on the pair of conveying steel rails and is used for storing the washed limestone raw materials;

the drying assemblies are symmetrically arranged at the front side and the rear side of the storage assembly and are used for drying the limestone raw materials after washing;

the clamping assemblies are symmetrically arranged on the front side and the rear side of the storage assembly and are used for abutting the front drying assembly and the rear drying assembly against the front side wall and the rear side wall of the storage assembly;

the discharging assembly is arranged on the lower side of the storage assembly and is used for discharging the dried limestone raw materials from the storage assembly.

Preferably, the storage assembly specifically comprises a storage bin, lifting plates, track wheels, a driving motor and a draining cover, the storage bin is of a hollow cuboid structure, the top surface and the bottom surface of the storage bin are both in an open design, air inlets which are arranged in a rectangular array are arranged on the front side and the rear side of the storage bin, the lifting plates are provided with a pair of air inlets which are symmetrically welded to the top of the storage bin in a front-back manner, the track wheels are provided with two rows of air inlets which are respectively arranged on the lower sides of the lifting plates in the front and the rear direction, the track wheels slide on the upper sides of a pair of conveying steel rails, a rotating shaft of each track wheel is arranged in an inward overhanging manner and connected with a first synchronizing wheel, the driving motors are provided with a pair of air inlets which are symmetrically distributed in the front and the rear direction, the driving motors on the same side are arranged on the upper sides of the lifting plates through a first L-shaped fixing plate, a second synchronizing wheel is connected on an output shaft of the driving motor, and the first synchronizing wheel and the second synchronizing wheel on the same side are connected through a synchronous belt, the draining cover is rotatably connected below the storage bin, draining openings arranged in a rectangular array are formed in the bottom of the draining cover, and the draining cover is connected with the storage bin through a plurality of industrial hasps and industrial hinges respectively at the front side and the rear side.

Preferably, the blow-drying assembly specifically comprises a transition pipe, a sealing plate, a preheating piece, an air guide pipe and a water collecting tank, the transition pipe is of a hollow cuboid structure, the top end and the bottom end of the transition pipe are both provided with openings, the sealing plate is provided with a pair of transition grooves which are respectively arranged at the top end and the bottom end of the transition pipe, transition grooves are uniformly arranged at the outer side of the transition pipe, the preheating piece is provided with a plurality of transition grooves and is correspondingly connected to the transition grooves, the preheating piece is used for preheating air entering the transition pipe, the preheating piece specifically comprises an air inlet pipe, an air inlet fan, a preheating cover, a heat conduction aluminum plate, a semiconductor refrigerating sheet, a cooling aluminum plate and a cooling fan, the air inlet pipe is horizontally arranged, the air inlet fan is arranged at the outer end of the air inlet pipe, the preheating cover is of a hollow cuboid, the top surface and the inner side surface and the outer side surface of the preheating cover are both provided with openings, and the outer end of the preheating cover is connected with the inner end of the air inlet pipe, preheat the inner of cover and be connected with the lead-over groove on the transition pipe, heat conduction aluminum plate passes through long screw mounting in the inboard of preheating the cover, semiconductor refrigeration piece is attached in heat conduction aluminum plate's the outside, attached in the outside of semiconductor refrigeration piece of cold aluminum plate looses, the outside in cold aluminum plate looses is installed to the cold fan that looses, through the screw connection between heat conduction aluminum plate and the cold aluminum plate that looses, and install the heat insulating mattress additional in its junction, the inboard of transition pipe is equipped with the gas guide mouth that is the rectangle array and arranges, is located the one-to-one between gas guide mouth and the air inlet of the same layer, the air duct is equipped with a plurality of layers and each layer corresponds and is equipped with a plurality of roots, and the outer end that is located the air duct of the same layer is connected in air guide mouth department, and the inner that is located the air duct of the same layer can be dismantled and connect in air inlet department.

Preferably, the clamping assembly specifically comprises a support frame, a support plate, a support tube, a support rod, a sliding plate, a mounting plate and a telescopic cylinder, the supporting frames are vertically arranged, the supporting plates are horizontally arranged at the top of the supporting frames, the supporting tubes are provided with a pair of supporting tubes which are symmetrically distributed from left to right, the supporting tubes are vertically arranged at the upper side of the supporting plate, four supporting rods are arranged in a front-back direction, the supporting rods are correspondingly connected with the upper end and the lower end of the two supporting tubes, the sliding plate is vertically arranged and is connected with the supporting rods in a sliding manner by virtue of the guide sleeves, the sliding plate is provided with a first through groove for the preheating part to pass through, the mounting plate is vertically arranged and is connected to the outer sides of the two supporting tubes by screws, telescopic cylinder is equipped with four and is the rectangle array and arranges, telescopic cylinder level sets up inwards and installs in the outside of mounting panel, telescopic cylinder's piston rod end-to-end connection is on the slide plate.

Preferably, the unloading assembly specifically comprises an overhanging plate, overhanging pipes, an overhanging shaft, a turnover motor, a turnover frame, lifting cylinders and lifting strips, wherein the overhanging plate is C-shaped and is arranged on a supporting plate close to the rear side, the overhanging pipes are provided with a pair of lifting cylinders and are vertically arranged on the left side and the right side of the overhanging plate, the overhanging shaft is rotatably arranged on the upper parts of the left overhanging pipe and the right overhanging pipe, the left end and the right end of the overhanging shaft are both provided with a third synchronizing wheel, the turnover motor is provided with a pair of lifting cylinders and is respectively arranged on the left side and the right side of the overhanging plate through an L-shaped fixing plate II, an output shaft of the turnover motor is connected with a fourth synchronizing wheel, the third synchronizing wheel and the fourth synchronizing wheel which are positioned on the same side are connected through a second synchronizing belt, the turnover frame is provided with a plurality of lifting cylinders and is uniformly distributed on the overhanging shaft, the turnover frame is of an L-shaped structure, the top of the turnover frame is fixedly connected with the overhanging shaft, the lifting cylinders are uniformly arranged at the bottom of the turnover frame, the lifting cylinders are vertically arranged upwards and are connected with one lifting strip at the tail end of a piston rod of the lifting cylinders.

Preferably, a plurality of layers of strip-shaped steam discharge grooves are uniformly arranged on the left side and the right side of the storage bin, and cooling plates are welded on the outer sides of the steam discharge grooves on each layer of the storage bin.

Preferably, the warehouse has the reference column all welded in the upper and lower both sides of each air inlet, and the cover is equipped with sealed the pad on every pair of reference column, sealed the middle of filling up is the through design, the inner of air duct is equipped with the locating hole with reference column sliding fit.

The invention has the advantages that: this raw material conveying system for limestone production is in practical use: firstly, a storage bin containing washed limestone raw materials is transported to a position between front and rear blow-drying assemblies through belt transmission by a driving motor; secondly, the sliding plates on the front side and the rear side and the blow-drying assemblies on the sliding plates are close to each other through the extension of the piston rod of the telescopic cylinder until the air guide pipes on the blow-drying assemblies are tightly abutted to the air inlet on the storage bin; preheating air entering the transition pipe can be realized through the preheating pieces arranged at the transition grooves, the preheated air enters the storage bin through the air guide pipes, the preheated air is subjected to heat exchange with wet limestone raw materials, moisture on the limestone raw materials obtains heat and is changed into hot steam, and the hot steam is discharged from the opening at the top of the storage bin and a draining port on the draining cover, so that the natural draining time of the limestone raw materials after being washed by water is obviously shortened; and fourthly, the lifting strips are driven to ascend through the extension of the piston rods of the lifting cylinders until the lower surfaces of the upper surface draining covers of the lifting strips are contacted, all industrial hasps for connecting the storage bin and the draining covers are opened, and the overturning frame is driven by the overturning motor through belt transmission to rotate anticlockwise (at a right viewing angle) by a certain angle, so that the cleaned and dried limestone raw materials are unloaded and discharged, and the automatic unloading of the limestone raw materials is realized.

In conclusion, the raw material conveying system for limestone production has the characteristics of ingenious design, reasonable structure and convenience in use, can obviously shorten the natural draining time of the washed limestone raw material, quickens the high-temperature calcination rhythm of limestone, improves the production efficiency of quicklime and realizes the automatic unloading of the limestone raw material.

Drawings

Fig. 1 is a schematic overall three-dimensional structure of the present invention.

Fig. 2 and 3 are schematic structural views of the warehouse assembly in the present invention.

Fig. 4 is a schematic view of the blow drying assembly of the present invention.

FIG. 5 is a schematic view of a transition duct of the blow dry assembly.

Fig. 6 is a schematic view of the structure of the preheating part in the blow drying assembly.

Fig. 7 is a schematic view of the structure of the clamping assembly of the present invention.

Fig. 8 is a schematic structural view of a discharging assembly in the present invention.

Wherein:

10-a warehouse assembly; 101-warehousing; 101 a-an air inlet; 101 b-an exhaust groove; 102-a lifting plate; 103-a rail wheel; 104-a first synchronizing wheel; 105-fixing the plate I; 106-a drive motor; 107-synchronous wheel two; 108-synchronous belt one; 109-a draining cover; 109 a-draining port; 110-industrial hasp; 111-industrial hinges; 112-positioning columns; 113-a gasket; 114-a cooling plate;

20-a blow-drying assembly; 201-a transition pipe; 201 a-transition groove; 201 b-gas guide port; 202-sealing plate; 203-preheating piece; 2031-inlet pipe; 2032-an air supply fan; 2033-preheating hood; 2034-heat conducting aluminum plate; 2035-semiconductor refrigerating sheet; 2036-cold-dissipating aluminum plate; 2037-a cooling fan; 2038-heat insulating mat; 204-airway tube; 204 a-a locating hole; 205-a catch basin;

30-a clamping assembly; 301-a support frame; 302-a support plate; 303-supporting the tube; 304-a support bar; 305-a glide plate; 305 a-first through slot; 306-a mounting plate; 306 a-a second through groove; 307-telescopic cylinder;

40-a discharge assembly; 401-overhanging plate; 402-an overhanging tube; 403-overhanging shaft; 404-synchronous wheel three; 405-a second fixing plate; 406-a flipping motor; 407-synchronous wheel four; 408-synchronous belt two; 409-a roll-over stand; 410-lifting cylinder; 411-lift bar;

and 50, conveying the steel rail.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, a raw material drying line for quicklime production comprises a storage assembly 10, a blow-drying assembly 20, a clamping assembly 30, a discharging assembly 40 and a conveying steel rail 50, wherein:

the storage assembly 10 slides on a pair of conveying rails 50 and is used for storing the washed limestone raw material;

the drying components 20 are symmetrically arranged at the front side and the rear side of the storage component 10 and are used for drying the limestone raw materials after water washing;

the clamping assemblies 30 are symmetrically arranged at the front side and the rear side of the warehousing assembly 10 and tightly support the front drying assembly 20 and the rear drying assembly 20 on the front side wall and the rear side wall of the warehousing assembly 10;

the discharge assembly 40 is disposed on the lower side of the storage assembly 10 and discharges the dried limestone material from the storage assembly 10.

In this embodiment, the storage assembly 10 specifically includes a storage bin 101, a lifting plate 102, track wheels 103, a driving motor 106 and a draining cover 109, the storage bin 101 is a hollow cuboid structure, the top surface and the bottom surface of the storage bin 101 are both open, air inlets 101a arranged in a rectangular array are arranged on the front side and the rear side of the storage bin 101, the lifting plate 102 is provided with a pair of air inlets 101a symmetrically welded on the top of the storage bin 101 in front and rear direction, the track wheels 103 are provided with two rows and respectively installed on the lower sides of the front and rear lifting plates 102, the track wheels 103 slide on the upper sides of a pair of conveying steel rails 50, a rotating shaft of the track wheels 103 is arranged in an overhanging manner towards the inner side and connected with a first synchronizing wheel 104, the driving motor 106 is provided with a pair of synchronous wheels symmetrically distributed in front and rear direction, the driving motor 106 located on the upper side of the lifting plate 102 is installed on the same side through a first L-shaped fixing plate 105, a second synchronizing wheel 107 is connected on an output shaft of the driving motor 106, the first synchronizing wheel 104 and the second synchronizing wheel 107 which are positioned on the same side are connected through a first synchronizing belt 108, the draining cover 109 is rotatably connected below the storage bin 101, draining ports 109a which are arranged in a rectangular array are formed in the bottom of the draining cover 109, and the draining cover 109 and the storage bin 101 are connected through a plurality of industrial hasps 110 and industrial hinges 111 respectively close to the front side and the rear side. The draining cover 109 is connected with the front side of the storage bin 101 by means of the industrial hasp 110, the washed limestone raw materials can be placed in the storage bin 101, water drops carried by the limestone raw materials are discharged through the draining port 109a, the storage bin 101 can be stably supported by the lifting plates 102 arranged in the front and back, and the storage bin 101 can be stably supported by the driving motors 106 arranged in the front and back to drive the respective track wheels 103.

In this embodiment, the blow-drying assembly 20 specifically includes a transition pipe 201, a sealing plate 202, a preheating piece 203, an air duct 204 and a water collecting tank 205, the transition pipe 201 is a hollow cuboid structure, the top end and the bottom end of the transition pipe are both open, the sealing plate 202 is provided with a pair of transition grooves 201a which are respectively installed at the top end and the bottom end of the transition pipe 201, transition grooves 201a are uniformly arranged at the outer side of the transition pipe 201, the preheating piece 203 is provided with a plurality of transition grooves 201a and correspondingly connected to the transition grooves 201a, the preheating piece 203 is used for preheating air entering the transition pipe 201, the preheating piece 203 specifically includes an air inlet pipe 2031, an air inlet fan 2, a preheating cover 2033, a heat conducting aluminum plate 2034, a semiconductor refrigeration sheet 2035, a cold dissipating aluminum plate 2036 and a cold dissipating fan 2037, the air inlet pipe 2031 is horizontally arranged, the air inlet fan 2032 is installed at the outer end of the air inlet pipe 2031, the cover 2033 is a hollow cuboid structure, and the top surface and the inner and the outer side surfaces of the cover are both open, the outer end of the preheating cover 2033 is connected with the inner end of the air inlet pipe 2031, the inner end of the preheating cover 2033 is connected with the transition groove 201a on the transition pipe 201, the heat conducting aluminum plate 2034 is installed in the inner side of the preheating cover 2033 through long screws, the semiconductor refrigerating sheet 2035 is attached in the outer side of the heat conducting aluminum plate 2034, the cooling dissipating aluminum plate 2036 is attached in the outer side of the semiconductor refrigerating sheet 2035, the cooling dissipating fan 2037 is installed in the outer side of the cooling dissipating aluminum plate 2036, the heat conducting aluminum plate 2034 is connected with the cooling dissipating aluminum plate 2036 through screws, and the heat insulation pad 2038 is additionally installed at the joint thereof, the inner side of the transition pipe 201 is provided with air guide ports 201b arranged in a rectangular array, the air guide ports 201b and the air inlet 101a on the same layer are in one-to-one correspondence, the air guide pipe 204 is provided with a plurality of layers and each layer is provided with a plurality of air guide pipes, the air guide pipes 204 on the same layer are connected at the air guide ports 201b, the inner end of the air duct 204 on the same layer is detachably connected to the air inlet 101 a. The preheating pieces 203 arranged at the transition grooves 201a can preheat air entering the transition pipes 201, the preheated air enters the storage bin 101 through the air guide pipes 204, heat exchange is carried out between the preheated air and moist limestone raw materials, moisture on the limestone raw materials obtains heat and is changed into hot steam, the hot steam is discharged from the top opening of the storage bin 101 and the water draining port 109a on the water draining cover 109, and the natural water draining time of the limestone raw materials after being washed is obviously shortened. The preheating part 203 is as follows: the semiconductor refrigeration piece 2035 is electrified to work: firstly, the inner side surface of the heat conducting aluminum plate 2034 is heated, and then the outside room temperature air is sucked into the air inlet pipe 2031 by the air inlet fan 2032, and when the room temperature air is in contact with the heat conducting aluminum plate 2034, heat exchange is rapidly carried out between the room temperature air and the heat conducting aluminum plate 2034, so that the room temperature air is changed into high temperature air; secondly, the outer side surface of the aluminum plate is cooled and the low temperature is conducted to the cooling aluminum plate 2036, and then the low temperature on the cooling aluminum plate 2036 is released to the environment outside the preheating cover 2033 by the cooling fan 2037. In addition, the heat insulating pad 2038 is additionally arranged, so that excessive heat exchange between the heat conducting aluminum plates 2034 and the cooling aluminum plates 2036 on two sides of the semiconductor refrigeration sheet 2035 can be avoided, and excessive power loss can be avoided.

In this embodiment, the clamping assembly 30 specifically includes a supporting frame 301, a supporting plate 302, supporting tubes 303, supporting rods 304, a sliding plate 305, a mounting plate 306 and telescopic cylinders 307, the supporting frame 301 is vertically disposed, the supporting plate 302 is horizontally mounted on the top of the supporting frame 301, the supporting tubes 303 are disposed in a pair and are symmetrically distributed left and right, the supporting tubes 303 are vertically mounted on the upper side of the supporting plate 302, the supporting rods 304 are disposed in four directions, the supporting rods 304 are correspondingly connected to the upper and lower ends of the two supporting tubes 303, the sliding plate 305 is vertically disposed and slidably connected to the supporting rods 304 via guide sleeves, a first through groove 305a for passing through the preheating part 203 is disposed on the sliding plate 305, the mounting plate 306 is vertically disposed and connected to the outer sides of the two supporting tubes 303 via screws, the telescopic cylinders 307 are four and are arranged in a rectangular array, the telescopic cylinder 307 is horizontally arranged inwards and is installed on the outer side of the mounting plate 306, and the end of the piston rod of the telescopic cylinder 307 is connected to the sliding plate 305. The sliding plates 305 at the front and rear sides and the blow-drying assemblies 20 thereon are close to each other by extending the piston rods of the telescopic cylinders 307 until the air ducts 204 on the blow-drying assemblies 20 abut against the air inlets 101a on the storage bin 101.

In this embodiment, the discharging assembly 40 specifically includes an overhanging plate 401, overhanging tubes 402, overhanging shafts 403, a turning motor 406, a turning frame 409, a lifting cylinder 410 and lifting bars 411, the overhanging plate 401 is C-shaped and is installed on a support plate 302 near the rear side, the overhanging tubes 402 are provided with a pair of supporting plates and are vertically installed on the left and right sides of the overhanging plate 401, the overhanging shafts 403 are rotatably installed on the upper portions of the left and right overhanging tubes 402, the left and right ends of the overhanging shafts 403 are both provided with three synchronizing wheels 404, the turning motor 406 is provided with a pair of supporting plates and is respectively installed on the left and right sides of the overhanging plate 401 through an L-shaped fixing plate two 405, an output shaft of the turning motor 406 is connected with a synchronizing wheel four 407, the three synchronizing wheels 404 and the four synchronizing wheels 407 on the same side are connected through two synchronizing belts 408, the turning frame 409 is provided with a plurality of supporting plates and is uniformly distributed on the overhanging shafts 403, roll-over stand 409 is L type structure and its top and overhanging shaft 403 fixed connection, the bottom of roll-over stand 409 evenly installs a plurality of lift cylinder 410, lift cylinder 410 all vertically upwards set up and be connected with one at its piston rod end jointly lift strip 411. After the limestone raw materials in the storage bin 101 are dried quickly, the lifting strips 411 are driven to ascend by extending the piston rods of the lifting cylinders 410 until the lower surfaces of the upper surface draining covers 109 of the lifting strips 411 contact with each other, all the industrial hasps 110 connecting the storage bin 101 and the draining covers 109 are opened, and the turnover motor 406 drives the turnover frame 409 to rotate anticlockwise (at a right viewing angle) through belt transmission to a certain angle, so that the cleaned and dried limestone raw materials are unloaded and discharged.

In this embodiment, a plurality of layers of strip-shaped steam discharge grooves 101b are uniformly arranged on the left side and the right side of the storage bin 101, and cooling plates 114 are welded on the outer sides of the steam discharge grooves 101b on each layer of the storage bin 101. By additionally arranging the plurality of layers of exhaust grooves 101b, the moisture on the limestone raw material in the storage bin 101 can be quickly exhausted, and when hot steam passes through the exhaust grooves 101b to exchange heat with the cooling plate 114, the hot steam is liquefied and falls down along the brim of the cooling plate 114.

In this embodiment, the storage bin 101 has positioning pillars 112 welded to the upper and lower sides of each air inlet 101a, each pair of positioning pillars 112 is sleeved with a sealing gasket 113, the middle of the sealing gasket 113 is through, and the inner end of the air duct 204 is provided with a positioning hole 204a slidably engaged with the positioning pillars 112. The sealing effect of the air duct 204 tightly abutting against the air inlet 101a can be improved by adding the sealing gasket 113, and the position accuracy of the air duct 204 tightly abutting against the air inlet 101a can be improved by adding the positioning column 112 and the positioning hole 204 a.

In this embodiment, the raw material conveying system for limestone production is, in actual operation:

the method comprises the following steps: turning to: the storage bin 101 containing the washed limestone raw materials is transferred to the space between the front and rear blow-drying assemblies 20 through the transmission of a driving motor 106 through a belt;

step two: clamping: the sliding plates 305 at the front and rear sides and the blow-drying assemblies 20 thereon are close to each other by extending the piston rods of the telescopic cylinders 307 until the air ducts 204 on the blow-drying assemblies 20 abut against the air inlets 101a on the storage bin 101.

Step three: drying: the preheating of the air entering the transition duct 201 can be realized by the preheating member 203 disposed at each transition slot 201a, the preheated air enters the storage bin 101 through the air duct 204, the preheated air exchanges heat with the moist limestone raw material, and the moisture on the limestone raw material obtains heat to be changed into hot steam and is discharged from the top opening of the storage bin 101 and the draining port 109a of the draining cover 109.

Step four: releasing: the piston rod of the telescopic cylinder 307 is contracted to make the sliding plates 305 on the front and rear sides and the blow-drying assemblies 20 thereon far away from each other until the sliding plates 305 on the front and rear sides and the blow-drying assemblies 20 thereon return to the initial positions.

Step five; unloading: through the extension of the piston rod of lifting cylinder 410, and then drive the rising of lifting strip 411, until the lower surface contact of the upper surface waterlogging caused by excessive rainfall cover 109 of lifting strip 411, open all industry hasp 110 of connecting warehouse 101 with waterlogging caused by excessive rainfall cover 109 again, rethread upset motor 406 drives roll-over stand 409 anticlockwise rotation (right visual angle) certain angle through the belt transmission, make the ejection of compact of lime stone raw materials after washing the drying, rethread upset motor 406 drives roll-over stand 409 clockwise rotation (right visual angle) certain angle through the belt transmission, all industry hasp 110 is buckled again, rethread lift the shrink of the piston rod of cylinder 410, and then drive the decline of lifting strip 411, restore to the initial height position until lifting strip 411.

Step six: turning away: the empty storage bin 101 is transferred to the cleaning station through the belt transmission of the driving motor 106, and the cleaned limestone raw material is reloaded.

In the present invention, the raw material conveying system for limestone production is, in practical use: firstly, a storage bin 101 containing washed limestone raw materials is transferred to a space between front and rear blow-drying assemblies 20 through belt transmission by a driving motor 106; secondly, the sliding plates 305 on the front side and the rear side and the blow-drying assemblies 20 on the sliding plates are close to each other through the extension of the piston rods of the telescopic cylinders 307 until the air guide pipes 204 on the blow-drying assemblies 20 are tightly abutted against the air inlets 101a on the storage bin 101; thirdly, the preheating piece 203 arranged at each transition groove 201a can preheat the air entering the transition pipe 201, the preheated air enters the storage bin 101 through the air guide pipe 204, the preheated air exchanges heat with the moist limestone raw material, the moisture on the limestone raw material obtains heat and is changed into hot steam, and the hot steam is discharged from the top opening of the storage bin 101 and the draining port 109a on the draining cover 109, so that the natural draining time of the limestone raw material after being washed is obviously shortened; and fourthly, the lifting strips 411 are driven to rise through the extension of the piston rods of the lifting cylinders 410 until the upper surfaces of the lifting strips 411 are contacted with the lower surface of the draining cover 109, all the industrial hasps 110 for connecting the storage bin 101 and the draining cover 109 are opened, and the turnover motor 406 drives the turnover frame 409 to rotate anticlockwise (at a right viewing angle) through belt transmission, so that the cleaned and dried limestone raw materials are unloaded and discharged, and the automatic unloading of the limestone raw materials is realized.

The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. A raw materials drying assembly line for quick lime production which characterized in that: including storage subassembly (10), weather subassembly (20), clamping component (30), subassembly of unloading (40) and conveying rail (50), wherein:

the storage component (10) slides on the pair of conveying steel rails (50) and is used for storing limestone raw materials after washing, the storage component (10) specifically comprises a storage bin (101), lifting plates (102), track wheels (103), a driving motor (106) and a draining cover (109), the storage bin (101) is of a hollow cuboid structure, the top surface and the bottom surface of the storage bin are both in an open design, air inlets (101 a) which are arranged in a rectangular array are formed in the front side and the rear side of the storage bin (101), the lifting plates (102) are provided with a pair of synchronous wheels (104) which are symmetrically welded to the top of the storage bin (101) in the front-and-rear direction, two rows of track wheels (103) are arranged on the lower sides of the front-and-rear lifting plates (102) respectively, the track wheels (103) slide on the upper sides of the pair of conveying steel rails (50), and the rotating shafts of the track wheels (103) are arranged in an overhanging mode towards the inner side and connected with the synchronous wheels (104), the driving motors (106) are provided with a pair of driving motors which are symmetrically distributed front and back, the driving motors (106) positioned on the same side are installed on the upper side of the lifting plate (102) through an L-shaped fixing plate I (105), an output shaft of the driving motors (106) is connected with a synchronizing wheel II (107), the synchronizing wheel I (104) positioned on the same side is connected with the synchronizing wheel II (107) through a synchronizing belt I (108), the draining cover (109) is rotatably connected below the storage bin (101), draining ports (109 a) which are arranged in a rectangular array are arranged at the bottom of the draining cover (109), and the draining cover (109) and the storage bin (101) are respectively connected with each other through a plurality of industrial hasps (110) and industrial hinges (111) near the front side and the back side;

the utility model discloses a limestone material that storage subassembly (10) was located to the symmetry of weathering subassembly (20) both sides around and was used for blowing dry the washing, it specifically includes transition pipe (201), closing plate (202), preheats piece (203), air duct (204) and catch basin (205) to weather subassembly (20), transition pipe (201) are the cavity cuboid structure and its top and bottom are the opening setting, closing plate (202) are equipped with one pair and install respectively in the top and the bottom of transition pipe (201), the outside of transition pipe (201) evenly is equipped with transition groove (201 a), preheat piece (203) are equipped with a plurality of and correspond and connect in each transition groove (201 a) department, preheat piece (203) are used for preheating the air that gets into among transition pipe (201), preheat piece (203) specifically include intake pipe (2031), air inlet fan (2032), preheat cover (2033), Heat conduction aluminum plate (2034), semiconductor refrigeration piece (2035), cold aluminum plate (2036) and the cold fan (2037) that looses, intake pipe (2031) sets up for the level, install in the outer end of intake pipe (2031) air intake fan (2032), it is the opening design for cavity cuboid and its top surface and inside and outside side to preheat cover (2033), the outer end of preheating cover (2033) is connected with the inner of intake pipe (2031), it is connected with transition groove (201 a) on transition pipe (201) to preheat the inner of cover (201) to preheat the cover (2033) through the long screw, semiconductor refrigeration piece (2035) attaches in the outside of heat conduction aluminum plate (2034), it attaches in the outside of semiconductor refrigeration piece (2035) to loose cold aluminum plate (2036), it installs in the outside of loosing cold aluminum plate (2036) to loose cold fan (2037), through being connected between heat conduction aluminum plate (4) and the cold aluminum plate (6) that looses, the heat insulation pad (2038) is additionally arranged at the joint of the transition pipe (201), the inner side of the transition pipe (201) is provided with air guide ports (201 b) which are arranged in a rectangular array, the air guide ports (201 b) positioned on the same layer are in one-to-one correspondence with the air inlets (101 a), the air guide pipe (204) is provided with a plurality of layers, each layer is correspondingly provided with a plurality of air guide pipes, the outer end of the air guide pipe (204) positioned on the same layer is connected with the air guide port (201 b), and the inner end of the air guide pipe (204) positioned on the same layer is detachably connected with the air inlet (101 a);

the clamping components (30) are symmetrically arranged on the front side and the rear side of the storage component (10) and are used for tightly supporting the front drying component (20) and the rear drying component (20) on the front side wall and the rear side wall of the storage component (10), the clamping components (30) specifically comprise a support frame (301), a support plate (302), support pipes (303), support rods (304), a sliding plate (305), a mounting plate (306) and a telescopic cylinder (307), the support frame (301) is vertically arranged, the support plate (302) is horizontally arranged at the top of the support frame (301), the support pipes (303) are symmetrically distributed in a left-right mode, the support pipes (303) are vertically arranged on the upper side of the support plate (302), the support rods (304) are arranged in a front-back direction, the support rods (304) are correspondingly connected to the upper end and the lower end of the two support pipes (303), the sliding plate (305) is vertically arranged and is in sliding connection with the support rods (304) through guide sleeves, a first through groove (305 a) for the preheating piece (203) to pass through is formed in the sliding plate (305), the mounting plate (306) is vertically arranged and connected to the outer sides of the two support pipes (303) through screws, four telescopic cylinders (307) are arranged in a rectangular array, the telescopic cylinders (307) are horizontally arranged inwards and mounted on the outer side of the mounting plate (306), and the tail ends of piston rods of the telescopic cylinders (307) are connected to the sliding plate (305);

the discharging assembly (40) is arranged on the lower side of the storage assembly (10) and is used for discharging dried limestone raw materials from the storage assembly (10), the discharging assembly (40) specifically comprises an overhanging plate (401), overhanging pipes (402), overhanging shafts (403), a turnover motor (406), a turnover frame (409), lifting cylinders (410) and lifting strips (411), the overhanging plate (401) is C-shaped and is arranged on a supporting plate (302) close to the rear side, the overhanging pipes (402) are provided with a pair of lifting cylinders and are vertically arranged on the left side and the right side of the overhanging plate (401), the overhanging shafts (403) are rotatably arranged on the upper portions of the left overhanging pipe (402) and the right overhanging pipe (402), the left end and the right end of the overhanging shaft (403) are respectively provided with a third synchronizing wheel (404), the turnover motor (406) is provided with a pair of lifting cylinders and is respectively arranged on the left side and the right side of the overhanging plate (401) through a second L-shaped fixing plate (405), be connected with synchronizing wheel four (407) on the output shaft of upset motor (406), lie in and be connected through hold-in range two (408) between synchronizing wheel three (404) and the synchronizing wheel four (407) with one side, roll-over stand (409) are equipped with a plurality of and evenly distributed on overhang axle (403), roll-over stand (409) are L type structure and its top and overhang axle (403) fixed connection, evenly install a plurality of bottom of roll-over stand (409) lift cylinder (410), the equal vertical setting up of lift cylinder (410) and be connected with one at its piston rod end jointly lift strip (411).

2. The raw material drying line for quicklime production according to claim 1, characterized in that: the left and right sides in storehouse (101) evenly is equipped with a plurality of layers of steam discharge groove (101 b) of rectangular shape, storehouse (101) all have welded cooling plate (114) in the outside of the steam discharge groove (101 b) on each layer.

3. The raw material drying line for quicklime production according to claim 1, characterized in that: the warehouse is characterized in that positioning columns (112) are welded on the upper side and the lower side of each air inlet (101 a) of the warehouse (101), a sealing gasket (113) is sleeved on each pair of positioning columns (112), the middle of each sealing gasket (113) is in a through design, and positioning holes (204 a) in sliding fit with the positioning columns (112) are formed in the inner ends of the air guide pipes (204).