CN107572560A - A kind of glauber salt production system and method using two effects and mechanical hot pressing contracting technology - Google Patents
A kind of glauber salt production system and method using two effects and mechanical hot pressing contracting technology Download PDFInfo
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- CN107572560A CN107572560A CN201711038476.4A CN201711038476A CN107572560A CN 107572560 A CN107572560 A CN 107572560A CN 201711038476 A CN201711038476 A CN 201711038476A CN 107572560 A CN107572560 A CN 107572560A
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- nitre
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- 230000000694 effects Effects 0.000 title claims abstract description 84
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims abstract description 43
- 239000010446 mirabilite Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 20
- 238000007731 hot pressing Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title abstract description 10
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims abstract description 202
- 238000001035 drying Methods 0.000 claims abstract description 153
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 238000007790 scraping Methods 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 35
- 239000011521 glass Substances 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008020 evaporation Effects 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 11
- 239000000047 product Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 239000004984 smart glass Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 238000002425 crystallisation Methods 0.000 claims description 7
- 230000008025 crystallization Effects 0.000 claims description 7
- 230000008030 elimination Effects 0.000 claims description 7
- 238000003379 elimination reaction Methods 0.000 claims description 7
- 238000005273 aeration Methods 0.000 claims description 6
- 239000000706 filtrate Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 239000012452 mother liquor Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 230000008450 motivation Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 description 5
- 235000011152 sodium sulphate Nutrition 0.000 description 5
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000010025 steaming Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- -1 drier Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The present invention relates to glauber salt production field, more particularly to a kind of glauber salt production system and method using two effects and mechanical hot pressing contracting technology.Its technical scheme is：A kind of glauber salt production system using two effects and mechanical hot pressing contracting technology, including drying system, drying system include cyclone, centrifuge, the drying bed being sequentially connected；Drying bed includes drying bed main body, is provided with drying chamber in drying bed main body, chute is provided with drying chamber, scraping plate mechanism is arranged with chute, drive mechanism is provided with drying bed main body, drive mechanism is connected with scraping plate mechanism.A kind of glauber salt production method using two effects and mechanical hot pressing contracting technology, including evaporate, dry, cleaning of off-gas step.The present invention provides a kind of can effectively discharge and the effect of use two of nitre and the glauber salt production system and method for mechanical hot pressing contracting technology is dried in drying bed, solves the problems, such as that the drying bed of existing glauber salt production system is incompetent and excludes to dry nitre and nitre degree of drying inequality in time.
Description
Technical field
The present invention relates to glauber salt production field, more particularly to a kind of glauber salt using two effects and mechanical hot pressing contracting technology
Production system and method.
Background technology
Glauber salt refers generally to sodium sulphate, and sodium sulphate is sulfate radical and the salt of sodium ion chemical combination generation, sodium sulphate be dissolved in water and
Its aqueous solution is in alkalescent, is dissolved in glycerine and does not dissolve in ethanol.Inorganic compound, Disodium sulfate decahydrate also known as saltcake, high-purity,
The thin anhydride of particle is referred to as glauber salt, and easily absorb water generation Disodium sulfate decahydrate exposed to air, and Disodium sulfate decahydrate is commonly called as
Saltcake.Glauber salt, crystallization that is white, odorless, having bitter taste or powder, there is hygroscopicity.Profile for colourless, transparent, big crystallization or
Graininess little crystallization.Mainly for the manufacture of waterglass, glass, enamel, paper pulp, refrigeration intermixture, detergent, drier, dyestuff
Diluent, analytical chemistry reagent, pharmaceuticals, feed etc..At 241 DEG C, sodium sulphate can be transformed into the crystallization of six squares.In organic conjunction
It is a kind of the most commonly used post processing drier into laboratory sodium sulphate.
Number of patent application is that CN201310046558.9 patent of invention discloses a kind of glauber salt preparation method and its system
Standby device, belongs to glauber salt preparation field, method comprises the following steps successively：Former glass gall essence glass gall；Smart glass gall dehydration system is dry
Nitre；Dry taw finished product nitre.Preparation equipment, including glass gall reaction clarifier, mud clarifier, valveless water filter device, rotary drum are true
Air filter, smart glass gall storage device, steam raising plant, multiple-effect evaporation tank, centrifuge, barometric condenser, cooling tower, circulation
Water pump, roots pump systems with water ring, heated-air drying equipment, conveying device, Pneumatic lift, storage nitre storehouse and sack cleaner.This
The glass gall purification efficiency of invention is higher, and glass gall better quality, glass gall can be recycled fully；Heat utilization rate is high in production,
Energy consumption is low；The transmission speed of finished product nitre is fast, and yield is high.
But said apparatus, when producing glauber salt, wet nitre is liable to stick to drying bed bottom in drying bed.Wet nitre
Concentration is higher, viscosity is larger, and mobility of the wet nitre in drying bed is smaller, when the wet nitre of bottom be attached to during drying it is dry
Behind dry bed bottom, the flowing of wet nitre will be further influenceed.Nitre is more anxious thicker in drying bed, it is difficult to take out finished product from nitre mouth is gone out
Nitre.Wet nitre can also influence the heated of the wet nitre in top layer after being accumulated in drying bed, cause uneven drying.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of use two that can effectively discharge dry nitre in drying bed is imitated
With the glauber salt production system and method for mechanical hot pressing contracting technology, solve existing glauber salt production system drying bed it is incompetent and
When exclude to dry nitre and the problem of nitre degree of drying inequality.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
It is a kind of to be connected using two effects and the glauber salt production system of mechanical hot pressing contracting technology, including vapo(u)rization system, vapo(u)rization system
The drying system of the nitre slurry concentration for vapo(u)rization system to be discharged is connected to, drying system is connected with for drying system discharge to be contained
The cleaning system that nitre air is purified；Drying system includes the cyclone, centrifuge, the drying bed that are sequentially connected, cyclone with
Vapo(u)rization system is connected, and drying bed is connected with cleaning system；Drying bed includes drying bed main body, and drying is provided with drying bed main body
Chamber, chute is provided with drying chamber, scraping plate mechanism is arranged with chute, be provided with drying bed main body for driving scraping plate mechanism
The drive mechanism moved back and forth, drive mechanism are connected with scraping plate mechanism.
As the preferred scheme of the present invention, the scraping plate mechanism includes slide bar, and jack rod sleeve is in chute, one end of slide bar
It is hinged with drive mechanism；Scraping plate mechanism also scrapes mud component including some, and the side of drying bed main body is provided with out nitre mouth, scrapes mud group
The upper end of part is hinged close to the side for going out nitre mouth with slide bar.
As the preferred scheme of the present invention, the mud component of scraping includes moving block, the upper end of moving block it is close go out nitre mouth
Side be hinged with slide bar, the moving block other end set it is fluted, spring, the other end of spring are connected with the groove of moving block
It is connected with and scrapes clod.
As the preferred scheme of the present invention, the drive mechanism includes motor, and the output shaft of motor is connected with decelerator, subtracted
The output shaft of fast device is connected with rotating disk, and the edge of rotating disk is hinged with connecting rod, and the other end and the scraping plate mechanism of connecting rod are hinged.
As the preferred scheme of the present invention, the side of the drying bed main body is provided with out nitre mouth, and the bottom of drying chamber is set
Temperature control cavity is equipped with, temperature control cavity is provided with some heating chambers away from the one end for going out nitre mouth, and drying chamber is set close to the one end for going out nitre mouth
There is cooling chamber；Drying bed main body is provided with hot-air blower away from the side for going out nitre mouth, and the air outlet of hot-air blower is connected with heating
Device, the air outlet of heater pass through pipeline communication with some heating chambers respectively；Drying bed main body is set close to the side for going out nitre mouth
There is cold-blast machine, air outlet and the cooling chamber of cold-blast machine pass through pipeline communication.
As the preferred scheme of the present invention, the vapo(u)rization system includes I effect evaporator, and I effect evaporator is connected with the steaming of II effect
Send out tank, II effect evaporator row's nitre outlet is connected with cyclone by pipeline, II imitate evaporator gas outlet by pipeline successively
Aeration tower and compressor are connected with, the gas outlet of compressor connects with the air inlet of I effect evaporator；Cleaning system includes whirlwind point
From device, the air inlet of cyclone separator and the gas outlet of drying bed pass through pipe by pipeline communication, the gas outlet of cyclone separator
Road is connected with wet scrubber.
A kind of glauber salt production method imitated using two with mechanical hot pressing contracting technology, comprises the following steps：
1) the smart glass gall by preheating is evaporated by I effect evaporator and II effect evaporator successively, I effect evaporator production
Raw indirect steam enters II effect evaporator heating chamber as the thermal source of II effect；Indirect steam is by washing caused by II effect evaporator
Compressor is delivered to after the washing of gas tower to be compressed, and the heating chamber of I effect evaporator is delivered to after the compressed elimination degree of superheat of indirect steam,
A caused condensed water part is as the desuperheating water of compressed steam after being exchanged heat with glass gall, and another part is as nitre system warm-up device processed
Thermal source；
2) nitre is starched and is sent into by glass gall evaporative crystallization, nitre that nitre leg separates out in II effect evaporator after the elutriation of smart glass gall with pump
Cyclone, the nitre slurry after eddy flow thickens are dehydrated into centrifuge, and nitre is done after separating and dehydrating into nitre drying bed
It is dry, be put in storage after dried finished product nitre packaging, the mother liquor of centrifuge enters nitre filtrate tank, and nitre pre-heating system is pumped to by filtrate；
Wherein, drying bed includes drying bed main body, and drying chamber is provided with drying bed main body, is provided with chute in drying chamber, in chute
Scraping plate mechanism is arranged with, the drive mechanism for driving scraping plate mechanism to move back and forth, drive mechanism are installed in drying bed main body
It is connected with scraping plate mechanism；
3) air containing nitre that drying bed comes out is arranged after cyclone separator and wet scrubber two-stage dust removal by air-introduced machine
It is empty；The finished product nitre that the powder nitre that nitre cyclone separator comes out comes out with nitre drying bed is mixed into storage workshop and packed.
As the preferred scheme of the present invention, in step 2), the scraping plate mechanism includes slide bar, and jack rod sleeve is located at chute
Interior, one end and the drive mechanism of slide bar are hinged；Scraping plate mechanism also scrapes mud component including some, and the side of drying bed main body is provided with
Go out nitre mouth, scrape mud component upper end close to go out nitre mouth side be hinged with slide bar.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention is evaporated using two effects to glass gall, is improved evaporation efficiency, is accelerated the preparation efficiency of glauber salt.
Drive mechanism in drying bed main body can drive scraping plate mechanism to move back and forth, so as to which scraping plate mechanism can be to the bottom bottom of drying chamber
Portion carries out scraping mud.Scraping plate mechanism can be stirred the wet nitre of alluvial, avoided wet nitre from being accumulated in drying chamber, ensured dry nitre
Shifted out onto nitre mouth in time, improve the drying efficiency of wet nitre.The timely discharge of nitre is dried, wet nitre is avoided and is accumulated in drying chamber
And the situation that the wet nitre in upper strata is dried is influenceed, the wet nitre that ensure that into drying bed can be dried quickly and uniformly, be improved
Wet nitre drying efficiency.
2nd, when drive mechanism promotes slide bar toward close to the direction movement for going out nitre mouth, reaction force of the mud component in wet nitre is scraped
Under turn to vertical, slide bar can stop that scraping mud component is rotated further, and can promote the stratum of drying chamber to be dried so as to scrape mud component
Nitre to go out nitre mouth movement, ensure dry nitre can discharge immediately, improve wet nitre drying efficiency.When drive mechanism pulls slide bar to remote
Separate out nitre mouth direction movement when, scrape mud component and turn to level, so as to avoid scraping mud component will dry nitre toward away from go out nitre mouth
Direction scrape, ensure that dry nitre all the time toward go out nitre mouth direction movement, improve row nitre efficiency.
3rd, the springs urge on moving block scrape clod stretching so that slide bar close to go out nitre mouth movement during, scrape mud
Block contacts with the bottom surface of drying chamber all the time, ensures that more nitre of drying are scraped by clod is scraped, and avoids drying nitre and is deposited in drying chamber
Bottom is over-drying, it also avoid stratum and dries the heated situation of the nitre stop wet nitre in upper strata, ensure that nitre is heated evenly, improve
Drying efficiency.
4th, after electric motor starting, decelerator driving rotating disk rotates, connecting rod corresponding actions under the drive of rotating disk, so as to even
Extension bar can move back and forth with moving slide-bar in chute, realize that scrape mud component dries nitre toward the purpose for going out the promotion of nitre mouth by stratum.
Cold air is after hot-air blower delivers to heater heating when the 5th, drying, into the heating chamber of nitre drying bed, heating chamber
Wet nitre is dried.Cold-blast machine delivers to cold air the cooling chamber of nitre drying bed, and cooling chamber carries out cold to dry nitre
But, ensure that drying nitre smoothly discharges.
6th, the present invention is evaporated by I effect evaporator and II effect evaporator to glass gall successively, improves evaporation efficiency.Ⅰ
Imitate indirect steam caused by evaporator and enter II effect evaporator heating chamber as the thermal source of II effect.It is secondary caused by II effect evaporator
Steam is delivered to compressor after being washed by aeration tower and is compressed, and the evaporation of I effect is delivered to after the compressed elimination degree of superheat of indirect steam
The heating chamber of tank.A caused condensed water part is as the desuperheating water of compressed steam after being exchanged heat with glass gall, and another part is as system
The thermal source of nitre system warm-up device.Heating efficiency is improved by the utilization of above heat, so as to correspondingly improve evaporation
Efficiency.
7th, method of the invention is evaporated by two-effect evaporation tank to glass gall, improves evaporation efficiency.I effect evaporator production
Raw indirect steam enters II effect evaporator heating chamber as the thermal source of II effect.Indirect steam is by washing caused by II effect evaporator
Compressor is delivered to after the washing of gas tower to be compressed, and the heating chamber of I effect evaporator is delivered to after the compressed elimination degree of superheat of indirect steam.
A caused condensed water part is as the desuperheating water of compressed steam after being exchanged heat with glass gall, and another part is as nitre system warm-up device processed
Thermal source.Heating efficiency is improved by the utilization of above heat, so as to correspondingly improve evaporation efficiency.Nitre passes through successively
Cross cyclone, centrifuge, drying bed to be handled, ensure that nitre has enough degree of dryings, improve the quality of finished product nitre.Dry
The air containing nitre of bed out avoids the air of air pollution containing nitre after cyclone separator and wet scrubber two-stage dust removal.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of drying bed；
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
In figure, 1- drying bed main bodys, 2- chutes, 3- scraping plate mechanisms, 4- drive mechanisms, 5- hot-air blowers, 6- heaters, 7-
Cold-blast machine, 11- go out nitre mouth, 31- slide bars, and 32- scrapes mud component, 41- motors, 42- decelerators, 43- rotating disks, 44- connecting rods,
321- moving blocks, 322- springs, 323- scrape clod.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Embodiment one
As depicted in figs. 1 and 2, the present invention includes vapo(u)rization system, and vapo(u)rization system is connected with for vapo(u)rization system to be discharged
The drying system of nitre slurry concentration, drying system are connected with the purification system for drying system discharge air containing nitre to be purified
System；Drying system includes the cyclone, centrifuge, the drying bed that are sequentially connected, and cyclone be connected with vapo(u)rization system, drying bed and only
Change system connects；Drying bed includes drying bed main body 1, is provided with drying chamber in drying bed main body 1, chute is provided with drying chamber
2, scraping plate mechanism 3 is arranged with chute 2, and the driving machine for driving scraping plate mechanism 3 to move back and forth is installed in drying bed main body 1
Structure 4, drive mechanism 4 are connected with scraping plate mechanism 3.
The present invention is evaporated using two effects to glass gall, is improved evaporation efficiency, is accelerated the preparation efficiency of glauber salt.It is dry
Drive mechanism 4 in dry bed main body 1 can drive scraping plate mechanism 3 to move back and forth, so as to which scraping plate mechanism 3 can be to the bottom of drying chamber
Bottom carries out scraping mud.Scraping plate mechanism 4 can be stirred the wet nitre of alluvial, avoid wet nitre from being accumulated in drying chamber, ensure drying
Nitre shifted out onto nitre mouth 11 in time, improve the drying efficiency of wet nitre.The timely discharge of nitre is dried, avoids wet nitre in drying chamber
Interior accumulation and influence the situation that the wet nitre in upper strata is dried, the wet nitre that ensure that into drying bed can be dried quickly and uniformly,
Improve wet nitre drying efficiency.
Embodiment two
As shown in figure 3, on the basis of embodiment one, the scraping plate mechanism 3 includes slide bar 31, and slide bar 31 is sheathed on chute
In 2, one end of slide bar 31 and drive mechanism 4 are be hinged；Scraping plate mechanism 3 also include it is some scrape mud component 32, the one of drying bed main body 1
Side is provided with out nitre mouth 11, scrape mud component 32 upper end it is be hinged close to side and the slide bar 31 for going out nitre mouth 11.
When drive mechanism 4 promotes slide bar 31 toward close to the direction movement for going out nitre mouth 11, mud component 32 is scraped in the anti-of wet nitre
It is vertical to be turned under active force, and slide bar 31 can stop that scraping mud component 32 is rotated further, and drying chamber can be promoted so as to scrape mud component 32
The nitre dried of stratum moved to nitre mouth 11 is gone out, ensure that drying nitre can discharge immediately, improve wet nitre drying efficiency.Work as driving machine
Structure 4 pulls slide bar 31 to scrape mud component 32 to when being moved away from the direction for going out nitre mouth 11 and turn to level, so as to avoid scraping mud component
32 scrape nitre is dried toward away from the direction for going out nitre mouth 11, ensure that dry nitre toward the direction movement for going out nitre mouth 11, improves all the time
Arrange nitre efficiency.
Embodiment three
On the basis of embodiment one or embodiment two, the mud component 32 of scraping includes moving block 321, moving block 321
Upper end it is be hinged close to side and the slide bar 31 for going out nitre mouth 11, the other end of moving block 321 set it is fluted, moving block 321 it is recessed
Spring 322 is connected with groove, the other end of spring 322, which is connected with, scrapes clod 323.
Spring 322 on moving block 321, which can promote, to be scraped clod 323 and stretches out so that slide bar 31 is close to going out what nitre mouth 11 moved
During, scrape clod 323 and contacted all the time with the bottom surface of drying chamber, ensure that more dry nitre are scraped clod 323 and scraped, avoid doing
Dry nitre is deposited in that drying chamber bottom is over-drying, it also avoid stratum and dry nitre stopping the heated situation of the wet nitre in upper strata, ensures
Nitre is heated evenly, and improves drying efficiency.
Example IV
On the basis of above-mentioned any one embodiment, the drive mechanism 4 includes motor 41, and the output shaft of motor 41 connects
Decelerator 42 is connected to, the output shaft of decelerator 42 is connected with rotating disk 43, and the edge of rotating disk 43 is hinged with connecting rod 44, connecting rod 44
The other end and scraping plate mechanism 3 it is be hinged.
After motor 41 starts, the driving rotating disk 43 of decelerator 42 is rotated, and connecting rod 44 is accordingly moved under the drive of rotating disk 43
Make, can be moved back and forth with moving slide-bar 31 in chute 2 so as to connecting rod 44, realization scrapes mud component 32 and stratum is dried into nitre toward going out nitre
The purposes that mouth 11 promotes.
Embodiment five
On the basis of above-mentioned any one embodiment, the side of the drying bed main body 1 is provided with out nitre mouth 11, dries
The bottom of chamber is provided with temperature control cavity, and temperature control cavity is provided with some heating chambers away from the one end for going out nitre mouth, and drying chamber is close to going out nitre mouth
11 one end is provided with cooling chamber；Drying bed main body 1 is provided with hot-air blower 5 away from the side for going out nitre mouth 11, hot-air blower 5
Air outlet connects having heaters 6, and the air outlet of heater 6 passes through pipeline communication with some heating chambers respectively；Drying bed main body 1 is leaned on
The side for closely going out nitre mouth 11 is provided with cold-blast machine 7, and air outlet and the cooling chamber of cold-blast machine 7 pass through pipeline communication.
Cold air is after hot-air blower 5 delivers to the heating of heater 6 when drying, into the heating chamber of nitre drying bed, heating chamber
Wet nitre is dried.Cold-blast machine 7 delivers to cold air the cooling chamber of nitre drying bed, and cooling chamber carries out cold to dry nitre
But, ensure that drying nitre smoothly discharges.
Embodiment six
On the basis of above-mentioned any one embodiment, the vapo(u)rization system includes I effect evaporator, I effect evaporator connection
There is II effect evaporator, row's nitre outlet of II effect evaporator is connected with cyclone by pipeline, and the gas outlet of II effect evaporator passes through
Pipeline is connected with aeration tower and compressor in turn, and the gas outlet of compressor connects with the air inlet of I effect evaporator；Cleaning system bag
Include cyclone separator, the air inlet of cyclone separator and the gas outlet of drying bed and pass through pipeline communication, the outlet of cyclone separator
Mouth is connected with wet scrubber by pipeline.
The present invention is evaporated by I effect evaporator and II effect evaporator to glass gall successively, improves evaporation efficiency.I effect
Indirect steam caused by evaporator enters II effect evaporator heating chamber as the thermal source of II effect.Secondary steaming caused by II effect evaporator
Vapour is delivered to compressor after being washed by aeration tower and is compressed, and I effect evaporator is delivered to after the compressed elimination degree of superheat of indirect steam
Heating chamber.A caused condensed water part is as the desuperheating water of compressed steam after being exchanged heat with glass gall, and another part is as nitre processed
The thermal source of system warm-up device.Heating efficiency is improved by the utilization of above heat, so as to correspondingly improve evaporation effect
Rate.
Embodiment seven
On the basis of above-mentioned any one embodiment, a kind of glauber salt using two effects and mechanical hot pressing contracting technology produces
Method, comprise the following steps：
1) the smart glass gall by preheating is evaporated by I effect evaporator and II effect evaporator successively, I effect evaporator production
Raw indirect steam enters II effect evaporator heating chamber as the thermal source of II effect；Indirect steam is by washing caused by II effect evaporator
Compressor is delivered to after the washing of gas tower to be compressed, and the heating chamber of I effect evaporator is delivered to after the compressed elimination degree of superheat of indirect steam,
A caused condensed water part is as the desuperheating water of compressed steam after being exchanged heat with glass gall, and another part is as nitre system warm-up device processed
Thermal source；
2) nitre is starched and is sent into by glass gall evaporative crystallization, nitre that nitre leg separates out in II effect evaporator after the elutriation of smart glass gall with pump
Cyclone, the nitre slurry after eddy flow thickens are dehydrated into centrifuge, and nitre is done after separating and dehydrating into nitre drying bed
It is dry, be put in storage after dried finished product nitre packaging, the mother liquor of centrifuge enters nitre filtrate tank, and nitre pre-heating system is pumped to by filtrate；
Wherein, drying bed includes drying bed main body 1, is provided with drying chamber in drying bed main body 1, chute 2, chute are provided with drying chamber
Scraping plate mechanism 3 is arranged with 2, the drive mechanism 4 for driving scraping plate mechanism 3 to move back and forth is installed in drying bed main body 1, is driven
Motivation structure 4 is connected with scraping plate mechanism 3；
3) air containing nitre that drying bed comes out is arranged after cyclone separator and wet scrubber two-stage dust removal by air-introduced machine
It is empty；The finished product nitre that the powder nitre that nitre cyclone separator comes out comes out with nitre drying bed is mixed into storage workshop and packed.
The method of the present invention is evaporated by two-effect evaporation tank to glass gall, improves evaporation efficiency.I effect evaporator produces
Indirect steam as II effect thermal source enter II effect evaporator heating chamber.Indirect steam caused by II effect evaporator passes through gas washing
Compressor is delivered to after tower washing to be compressed, and the heating chamber of I effect evaporator is delivered to after the compressed elimination degree of superheat of indirect steam.With
A caused condensed water part is as the desuperheating water of compressed steam after glass gall heat exchange, and another part is as nitre system warm-up device processed
Thermal source.Heating efficiency is improved by the utilization of above heat, so as to correspondingly improve evaporation efficiency.Nitre passes through successively
Cyclone, centrifuge, drying bed are handled, and are ensured that nitre has enough degree of dryings, are improved the quality of finished product nitre.Drying bed
Air containing nitre out avoids the air of air pollution containing nitre after cyclone separator and wet scrubber two-stage dust removal.
Embodiment eight
On the basis of embodiment seven, in step 2, the scraping plate mechanism 3 includes slide bar 31, and slide bar 31 is sheathed on chute
In 2, one end of slide bar 31 and drive mechanism 4 are be hinged；Scraping plate mechanism 3 also include it is some scrape mud component 32, the one of drying bed main body 1
Side is provided with out nitre mouth 11, scrape mud component 32 upper end it is be hinged close to side and the slide bar 31 for going out nitre mouth 11.
When drive mechanism 4 promotes slide bar 31 toward close to the direction movement for going out nitre mouth 11, mud component 32 is scraped in the anti-of wet nitre
It is vertical to be turned under active force, and slide bar 31 can stop that scraping mud component 32 is rotated further, and drying chamber can be promoted so as to scrape mud component 32
The nitre dried of stratum moved to nitre mouth 11 is gone out, ensure that drying nitre can discharge immediately, improve wet nitre drying efficiency.Work as driving machine
Structure 4 pulls slide bar 31 to scrape mud component 32 to when being moved away from the direction for going out nitre mouth 11 and turn to level, so as to avoid scraping mud component
32 scrape nitre is dried toward away from the direction for going out nitre mouth 11, ensure that dry nitre toward the direction movement for going out nitre mouth 11, improves all the time
Arrange nitre efficiency.
Claims (8)
- It is 1. a kind of using two effects and the glauber salt production system of mechanical hot pressing contracting technology, it is characterised in that including vapo(u)rization system, to steam Hair system is connected with the drying system of the nitre slurry concentration for vapo(u)rization system to be discharged, and drying system is connected with is for that will dry The cleaning system that system discharge air containing nitre is purified；Drying system includes cyclone, centrifuge, the drying bed being sequentially connected, Cyclone is connected with vapo(u)rization system, and drying bed is connected with cleaning system；Drying bed includes drying bed main body (1), drying bed main body (1) drying chamber is provided with, chute (2) is provided with drying chamber, scraping plate mechanism (3), drying bed main body are arranged with chute (2) (1) drive mechanism (4) for driving scraping plate mechanism (3) to move back and forth, drive mechanism (4) and scraping plate mechanism (3) are installed on Connection.
- It is 2. according to claim 1 a kind of using two effects and the glauber salt production system of mechanical hot pressing contracting technology, its feature It is, the scraping plate mechanism (3) includes slide bar (31), and slide bar (31) is sheathed in chute (2), one end of slide bar (31) and driving Mechanism (4) is be hinged；Scraping plate mechanism (3) also scrapes mud component (32) including some, and the side of drying bed main body (1) is provided with out nitre mouth (11) the be hinged close to the side and slide bar (31) for going out nitre mouth (11) of the upper end of mud component (32), is scraped.
- It is 3. according to claim 2 a kind of using two effects and the glauber salt production system of mechanical hot pressing contracting technology, its feature Be, the mud component (32) of scraping includes moving block (321), the upper end of moving block (321) close to the side for going out nitre mouth (11) Be hinged with slide bar (31), the setting of moving block (321) other end is fluted, and spring is connected with the groove of moving block (321) (322), the other end of spring (322), which is connected with, scrapes clod (323).
- It is 4. according to claim 1 a kind of using two effects and the glauber salt production system of mechanical hot pressing contracting technology, its feature It is, the drive mechanism (4) includes motor (41), and the output shaft of motor (41) is connected with decelerator (42), decelerator (42) Output shaft be connected with rotating disk (43), the edge of rotating disk (43) is hinged with connecting rod (44), and the other end of connecting rod (44) is with scraping Trigger structure (3) is be hinged.
- It is 5. according to claim 1 a kind of using two effects and the glauber salt production system of mechanical hot pressing contracting technology, its feature It is, the side of the drying bed main body (1) is provided with out nitre mouth (11), and the bottom of drying chamber is provided with temperature control cavity, temperature control cavity The one end for going out nitre mouth is provided with some heating chambers, drying chamber is provided with cooling chamber close to the one end for going out nitre mouth (11)；Dry Bed main body (1) is provided with hot-air blower (5) away from the side for going out nitre mouth (11), and the air outlet of hot-air blower (5) is connected with heating Device (6), the air outlet of heater (6) pass through pipeline communication with some heating chambers respectively；Drying bed main body (1) close to go out nitre mouth (11) side is provided with cold-blast machine (7), and air outlet and the cooling chamber of cold-blast machine (7) pass through pipeline communication.
- 6. a kind of glauber salt using two effects and mechanical hot pressing contracting technology according to Claims 1 to 5 any one produces System, it is characterised in that the vapo(u)rization system includes I effect evaporator, and I effect evaporator is connected with II effect evaporator, II effect evaporation Tank row's nitre outlet be connected with cyclone by pipeline, II effect evaporator gas outlet by pipeline be connected with turn aeration tower with Compressor, the gas outlet of compressor connect with the air inlet of I effect evaporator；Cleaning system includes cyclone separator, cyclonic separation The air inlet of device and the gas outlet of drying bed are connected with wet type by pipeline and removed by pipeline communication, the gas outlet of cyclone separator Dirt device.
- It is 7. a kind of using two effects and the glauber salt production method of mechanical hot pressing contracting technology, it is characterised in that to comprise the following steps：1) the smart glass gall by preheating is evaporated by I effect evaporator and II effect evaporator successively, caused by I effect evaporator Indirect steam enters II effect evaporator heating chamber as the thermal source of II effect；Indirect steam caused by II effect evaporator passes through aeration tower Compressor is delivered to after washing to be compressed, and the heating chamber of I effect evaporator is delivered to after the compressed elimination degree of superheat of indirect steam, with nitre A caused condensed water part is as the desuperheating water of compressed steam, heat of the another part as nitre system warm-up device processed after water heat exchange Source；2) nitre is starched and is sent into eddy flow by glass gall evaporative crystallization, nitre that nitre leg separates out in II effect evaporator after the elutriation of smart glass gall with pump Device, the nitre slurry after eddy flow thickens are dehydrated into centrifuge, and nitre is dried after separating and dehydrating into nitre drying bed, does Be put in storage after finished product nitre packaging after dry, the mother liquor of centrifuge enters nitre filtrate tank, and nitre pre-heating system is pumped to by filtrate；Wherein, Drying bed includes drying bed main body (1), is provided with drying chamber in drying bed main body (1), chute (2) is provided with drying chamber, sliding Scraping plate mechanism (3) is arranged with groove (2), the drive for driving scraping plate mechanism (3) to move back and forth is installed in drying bed main body (1) Motivation structure (4), drive mechanism (4) are connected with scraping plate mechanism (3)；3) air containing nitre that drying bed comes out is emptied after cyclone separator and wet scrubber two-stage dust removal by air-introduced machine；Nitre The finished product nitre that the powder nitre that cyclone separator comes out comes out with nitre drying bed is mixed into storage workshop and packed.
- It is 8. according to claim 7 a kind of using two effects and the glauber salt production method of mechanical hot pressing contracting technology, its feature It is, in step 2), the scraping plate mechanism (3) includes slide bar (31), and slide bar (31) is sheathed in chute (2), slide bar (31) One end and drive mechanism (4) it is be hinged；Scraping plate mechanism (3) also scrapes mud component (32), the side of drying bed main body (1) including some Be provided with out nitre mouth (11), scrape mud component (32) upper end it is be hinged close to side and the slide bar (31) for going out nitre mouth (11).
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Cited By (1)
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Application publication date: 20180112 |