CN206986042U

CN206986042U - A kind of ardealite pretreatment system

Info

Publication number: CN206986042U
Application number: CN201720948224.4U
Authority: CN
Inventors: 赵嘉珩; 赵建纲
Original assignee: ZHENGZHOU SUNDY BUILDING TECHNOLOGY Co Ltd
Current assignee: ZHENGZHOU SUNDY BUILDING TECHNOLOGY Co Ltd
Priority date: 2017-08-01
Filing date: 2017-08-01
Publication date: 2018-02-09
Anticipated expiration: 2027-08-01

Abstract

A kind of ardealite pretreatment system, belongs to building material field, including ground floor, enclosure wall, air inlet, ceiling, blower fan, distribution device, exhaust apparatus, automatic fetching device, column, within the walls hot-flow flue, partition wall, underground hot-flow flue；Described ground floor is arranged in the range of enclosure wall encirclement；Described enclosure wall is arranged on ceiling periphery；Air inlet is arranged on enclosure wall；Described ceiling is arcuate structure；Assembling is on distribution device；Automatic fetching device described in described automatic fetching device is arranged between enclosure wall and distribution device；Described column is arranged on the middle part of ceiling；Described hot-flow flue within the walls is arranged in partition wall；Described underground hot-flow flue is arranged on the lower section of ground floor；With that further can be preheated using solar energy and preheating furnace, the energy is saved；The moisture evaporation of ardealite when can speed up cloth, the quick moisture content for reducing ardealite；Can be uniformly to the stable ardealite of preheating furnace conveying moisture content, the characteristics of keeping production capacity stable.

Description

A kind of ardealite pretreatment system

Technical field

It is more particularly to a kind of to be calcined industry by-product gypsum particularly ardealite the invention belongs to building material field The ardealite pretreatment system being changed into during plaster of Paris.

Background technology

Ardealite is one kind of industry by-product gypsum, is phosphorous chemical industry industrial enterprise to prevent a large amount of sulphur in process of production The exhaust emission environment of acid ion, caused industry by-product gypsum after neutralization, due to wherein containing substantial amounts of phosphate anion And moisture, and contain harmful substance, it is impossible to it is directly used in construction；Because the yield of ardealite is increasing, phosphorus Gypsum accumulation is difficult to handle, and forms secondary pollution, becomes each insoluble problem of phosphorous chemical industry enterprise；Therefore, this Shen Earlier application of asking someone patent application " a kind of processing method of ardealite, application number：2015100759558 " and a kind of " industry The pretreatment system of gypsum, application number：2016101006108”；Find problems with, first, phosphorous chemical industry be present after implementation Amount of the ardealite of output containing Free water is very big on production line, and moisture content decline be present using the technical scheme of earlier application can not Enough meets the needs of calcining production line automatically；Furthermore ardealite in sunlight factory building by distributing device be distributed to ground it is in heaps after, The evaporation of its surface moisture is more, and moisture content is low, and inner aqueous rate is high, using the reclaimer device of earlier application, causes different periods to send It is different to enter ardealite moisture content in preheating furnace, so as to cause yield unstable, because unit interval during moisture content high calcining Yield poorly, the low yield in unit time of moisture content is high, causes calciner difficulty of parameter tuning；3rd, the sunlight of earlier application Power house ventilation amount is small and layout is unreasonable, causes the vapor that ardealite evaporates to dissipate in time, air is wet in factory building Degree is big, influences the moisture evaporation of ardealite；4th, distribution device in cloth by ardealite free gravity fall, its with The hot air time is inadequate in factory building, causes water evaporation rate inadequate；5th, it is simple by too in the factory building of earlier application Positive energy, although adding the moisture evaporation of ardealite,, it is necessary to expend a large amount of energy for the calcination process of ardealite Source, if it is possible to be capable of the water content of some more reduction ardealites in pretreatment stage, it becomes possible to save mass energy.

The content of the invention

For the ardealite pretreatment system existing above mentioned problem in the application of earlier application, the present invention proposes a kind of phosphorus Gypsum pretreatment system, it is characterised in that：Ground floor, enclosure wall, air inlet, ceiling, blower fan, distribution device, exhaust apparatus, automatically Feeding device, column, within the walls hot-flow flue, partition wall, underground hot-flow flue；Described ground floor is arranged in the range of enclosure wall encirclement； Described enclosure wall is arranged on ceiling periphery, and its height is less than or equal to 3000 millimeters；Described air inlet is arranged on enclosure wall, is run through Enclosure wall thickness；Closing opening device is installed on described air inlet；Described closing opening device is shutter either door； Described air inlet has multiple；Described ceiling is arcuate structure, is made of clear material, and there is support member its inner side, and it is supported Part one end is connected with enclosure wall, and middle part is connected with column；Described assembling, being capable of unloading with distribution device on distribution device Flitch moves together；Described blower fan air-out direction is the direction away from distribution device side；Described distribution device is arranged on Column side it is aerial, match with the length of ceiling；Described distribution device is Belt Conveying belt distribution device, is pacified thereon Equipped with the stripper that can be moved along conveyer belt length direction；Described exhaust apparatus is arranged on Middle face on ceiling；Described Exhaust apparatus is lateral exit, and cover is arranged at top, and its length direction is consistent with the length direction of ceiling；Described automatic fetching device It is rectilinearly-movable top layer feeding device between enclosure wall and distribution device；Described column is arranged on the middle part of ceiling, Have multiple, top is connected with ceiling support member, and bottom is connected with ground base；Described hot-flow flue within the walls is arranged in partition wall, Penetrate the length of partition wall；One end connects with air inlet system, and the other end connects with outlet system of air；Described partition wall is arranged on ground floor On, positioned at ceiling width center line；Described partition wall is highly less than or equal to 3000 millimeters；Described underground hot-flow flue is arranged on The lower section of ground floor, penetrate the length direction of ground floor；Described underground hot-flow flue has multiple, and one end connects separately with air inlet system One end connects with outlet system of air；Described air inlet system is arranged on one end of ground floor, and its outlet is with underground hot-flow flue and within the walls Hot-flow flue is connected, and its import is connected with the air outlet of the preheating furnace of ardealite pretreatment system；Set in described outlet system of air There is drainage system.

Beneficial effect

The beneficial effects of the present invention are can further be preheated using solar energy and preheating furnace, save the energy；It can add The moisture evaporation of ardealite during fast cloth, the quick moisture content for reducing ardealite；It is steady uniformly moisture content can be conveyed to preheating furnace Fixed ardealite, keep production capacity stable.

Brief description of the drawings

Fig. 1 is the cross section view of the present invention

1. ground floor, 2. enclosure walls, 3. air inlets, 4. ceilings, 5. blower fans, 6. distribution devices, 7. exhaust apparatus, 8. take automatically Expect device, 9. columns, 10. hot-flow flues within the walls, 11. partition walls, 12. underground hot-flow flues.

Embodiment

In order to further illustrate technical scheme, in conjunction with accompanying drawing, illustrate embodiment of the invention；Such as Fig. 1, selects 100000 millimeters of the length of enclosure wall 2 in this example, 3000 millimeters of the height of enclosure wall 2,500 millimeters of the thickness of enclosure wall 2, and two 32000 millimeters of the spacing of gusset wall 2, inlet and outlet and installation door are set on both ends enclosure wall 2；Ground floor 1 is laid using cement mortar； The shutter that can be opened and closed is installed apart from 500 millimeters of ground, 1500 millimeters of width of setting, 1000 millimeters of height on enclosure wall 2 Opening as air inlet 3, be uniformly covered with enclosure wall from 10000 millimeters of length direction interval of the air inlet 3 along enclosure wall 2 in this example 2；It is connected from the glass curtain wall mode of steel structure support as ceiling 4, the both ends of ceiling 4 with enclosure wall 2, middle part connects with column 9 Connect, in arc-shaped structure, the height of its center line position and column junction is 12000 millimeters；Selected in this example with shield Fan type blower fan is installed in below the blanking plate mobile device of distribution device 6 and positioned at the phosphorus stone of blanking plate as blower fan 5 Cream feeds side；Distribution device 6 in this example selects earlier application " a kind of pretreatment system of industrial gypsum, application number： Distribution device in 2016101006108 " is as the distribution device 6 in this example；Two distribution devices 6 are selected in this example, respectively Installed in apart from the aerial of 9500 millimeters of ground, positioned at 4000 millimeters of the two lateral extent column of column 9, wherein distribution device 6 Convey bandwidth and select 950 millimeters；3000 millimeters of the height of exhaust apparatus 7,2000 millimeters of width, length are selected in this example 15000 millimeters, from 3, it is evenly arranged in the upper surface of ceiling 4 and on the center line where column 9；Exhaust apparatus 7 is adopted With both sides shutter, the hollow form of upper arcuate cover, and be allowed to penetrate with the inner side of ceiling 4 in the corresponding position opening of ceiling 4, It can realize that indoor and outdoor is ventilated；Insertion is combined in this example from the general cant beam mobile model reclaimer of the barghs such as colliery to convey Feeding device with composition is substantially installed as automatic fetching device 8, the structure of such a device on the support of distribution device 6 Upper track, identical with the conveying strip length of distribution device 6, be arranged in parallel belt-type at the inner distance enclosure wall 2500 of enclosure wall 2 Conveyer belt, horizontal rail is set close to the side of enclosure wall 2 on this conveyer belt top, between cant beam is erected at into two tracks, and pacified Fill power transmission and running gear；Reclaimer is installed close to horizontal rail one end in cant beam, and is hinged with cant beam, in cant beam on Pulley is installed in portion, is connected using the free end of steel wire rope and reclaimer, and the free end of reclaimer can be adjusted by hoist engine Highly；Reclaimer uses scraper-type reclaimer；From steel construction steel tower formula column as column 9 in this example, by the lower end of column 9 It is connected with the foundation base on ground, upper end is made frame with the middle part of ceiling 4 and is connected, and the cross-sectional width in this example from column 9 is 1000 1000 millimeters of mm length；From multiple columns 9, along 5000 millimeters of the center line interval of the ceiling 4 length side for being uniformly covered with ceiling 4 To；1000 millimeters of width is selected in this example, the hollow-core construction of 3000 millimeters of height is as partition wall 11,100 millimeters of wall thickness, length 100000 millimeters run through whole factory building, and its underpart is connected with ground, and top is hanging；Hollow space in this example from partition wall 11 is made For hot-flow flue 10 within the walls, its one end is connected with air inlet system, the other end is connected with outlet system of air；Cross-sectional width is selected in this example As underground hot-flow flue 12, it grows the underpass that 1000 1000 millimeters of thickness apart from ground floor 1 of height are 100 millimeters Degree runs through whole factory building, and one end is connected with air inlet system, and the other end is connected with outlet system of air；6 underground hot blasts are selected in this example Road 12,4000 millimeters of center lines along partition wall 10 of spacing distance are symmetrically and evenly distributed；By the conveyer belt of automatic fetching device 8 and preheating The feeding web connection of stove, the discharge pipe of air inlet system and preheating furnace is connected, outlet system of air is connected with discharge duct, and Drainage system in outlet system of air is connected with delivery port, just completes the implementation of the present invention.

Using when, ardealite is transported in the factory building of the present invention from production line or stock ground, by neutralizing device by phosphorus Gypsum enters distribution device 6 after being mixed with lime under agitation, and distribution device 6 passes through mixed ardealite on distribution device 6 Conveyer belt is transported to the distal end of factory building, is shed in the air to the aerial of the side of distribution device 6, in the ardealite and factory building shed out Hot air, accelerate the volatilization of ardealite moisture, while during shedding, blower fan 5 is to shedding out in aerial phosphorus Gypsum is blowed, and more accelerates the volatilization of ardealite surface moisture, and the moisture of volatilization passes through by air inlet 2 and exhaust apparatus 7 Outside the gas channel discharge factory building of composition；With shedding for ardealite, the blanking plate on distribution device 6 starts to charging One end move, stop ardealite to the conveyer belt of blanking plate rear end move and in the position of blanking plate to shedding in the air, thus Ardealite is uniformly shed and fallen and is located on the surface of ground floor 1 near partition wall 11；The ardealite to fall earthward is in ground floor 1 On by underground hot-flow flue 12 heating, close to partition wall 11 ardealite by hot-flow flue 10 within the walls heating, accelerate ardealite Moisture evaporation；And the automatic fetching device 8 in this example carries out feeding, that is, automatic material taking dress by the way of individual layer feeding The top layer feeding for the ardealite that 8 reclaimer is accumulated along ground is put, from one end of factory building to another end motion, this makes it possible to protect It is little to demonstrate,prove the ardealite moisture content difference obtained, is advantageous to the steady operation of calcination system；Automatic fetching device 8 is by the phosphorus of acquisition Gypsum is sent into preheating furnace and preheated, and the free moisture in ardealite is further removed, because preheating furnace is using calcining furnace Discharge hot gas, therefore save the energy, this completes the course of work of ardealite pretreatment system.

Claims

A kind of 1. ardealite pretreatment system, it is characterised in that：Ground floor, enclosure wall, air inlet, ceiling, blower fan, distribution device, Exhaust apparatus, automatic fetching device, column, within the walls hot-flow flue, partition wall, underground hot-flow flue；Described ground floor is arranged on enclosure wall In the range of encirclement；Described enclosure wall is arranged on ceiling periphery；Described air inlet is arranged on enclosure wall, through enclosure wall thickness； Described ceiling is arcuate structure, is made of clear material, and there is support member its inner side, and its support member one end is connected with enclosure wall, in Portion is connected with column；Described assembling can move on distribution device with the stripper of distribution device；Described Distribution device is arranged on the aerial of column side, matches with the length of ceiling；Described distribution device is Belt Conveying belt Distribution device, the stripper that can be moved along conveyer belt length direction is installed thereon；Described exhaust apparatus is arranged on ceiling Upper Middle face；Described exhaust apparatus is lateral exit, and cover is arranged at top, and its length direction is consistent with the length direction of ceiling；Institute The automatic fetching device described in automatic fetching device stated is arranged between enclosure wall and distribution device, is taken for rectilinearly-movable top layer Expect device；Described column is arranged on the middle part of ceiling, has multiple, and top is connected with ceiling support member, bottom and ground base Connection；Described hot-flow flue within the walls is arranged in partition wall, penetrates the length of partition wall；One end connects with air inlet system, the other end with Outlet system of air connects；Described partition wall is arranged on ground floor, positioned at ceiling width center line；Described underground hot-flow flue is set Put the length direction in the lower section of ground floor, penetrating ground floor；Described underground hot-flow flue has multiple, one end and air inlet system company The logical other end connects with outlet system of air；Described air inlet system is arranged on one end of ground floor, its export with underground hot-flow flue and Hot-flow flue is connected within the walls, and its import is connected with the air outlet of the preheating furnace of ardealite pretreatment system.
A kind of 2. ardealite pretreatment system according to claim 1, it is characterised in that：Described enclosure wall highly be less than etc. In 3000 millimeters.
A kind of 3. ardealite pretreatment system according to claim 1, it is characterised in that：It is provided with described air inlet Close opening device.
A kind of 4. ardealite pretreatment system according to claim 3, it is characterised in that：Described closing opening device is Shutter either door.
A kind of 5. ardealite pretreatment system according to claim 1, it is characterised in that：Described air inlet has multiple.
A kind of 6. ardealite pretreatment system according to claim 1, it is characterised in that：Described blower fan air-out direction is Direction away from distribution device side.
A kind of 7. ardealite pretreatment system according to claim 1, it is characterised in that：Described partition wall highly be less than etc. In 3000 millimeters.
A kind of 8. ardealite pretreatment system according to claim 1, it is characterised in that：Set in described outlet system of air There is drainage system.