CN107289737A - A kind of drying equipment of sodium formate - Google Patents
A kind of drying equipment of sodium formate Download PDFInfo
- Publication number
- CN107289737A CN107289737A CN201710581391.4A CN201710581391A CN107289737A CN 107289737 A CN107289737 A CN 107289737A CN 201710581391 A CN201710581391 A CN 201710581391A CN 107289737 A CN107289737 A CN 107289737A
- Authority
- CN
- China
- Prior art keywords
- air
- sodium formate
- dust
- casing
- drying equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 title claims abstract description 44
- 235000019254 sodium formate Nutrition 0.000 title claims abstract description 44
- 239000004280 Sodium formate Substances 0.000 title claims abstract description 42
- 238000001035 drying Methods 0.000 title claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 103
- 238000003860 storage Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 26
- -1 charging auger Chemical compound 0.000 abstract description 3
- 238000012824 chemical production Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 230000006872 improvement Effects 0.000 description 7
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 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
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- MRXCOLWWZJKPPA-UHFFFAOYSA-L disodium diformate Chemical compound [Na+].[Na+].[O-]C=O.[O-]C=O MRXCOLWWZJKPPA-UHFFFAOYSA-L 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- ZDPALFHDPFYJDY-UHFFFAOYSA-N [Na].OC=O Chemical compound [Na].OC=O ZDPALFHDPFYJDY-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007701 flash-distillation Methods 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
- 229940039790 sodium oxalate Drugs 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/007—Dust filtering; Exhaust dust filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to chemical production equipment field, specifically related to a kind of drying equipment of sodium formate, including charging auger, the discharge end of charging auger is connected with flash dryer, the discharge end of flash dryer is provided with impulse air flow drier, one end of impulse air flow drier is provided with cyclone dust collectors, and one end of cyclone dust collectors is provided with dust removal component, and the other end of cyclone dust collectors is provided with storage pond；Dust removal component includes system air-introduced machine and sack cleaner, and the discharge end of sack cleaner is connected with storage pond, and dust settling pocket is arranged in casing, and ash bucket, which is installed in the bottom of casing, casing, is provided with dividing plate, and each dust settling pocket is connected by switch valve with ash bucket；The inlet end of flash dryer is provided with vapor heat exchanger, and the end of vapor heat exchanger is provided with system blower.The present invention realizes the drying to sodium formate, it is to avoid influence of other materials to sodium formate in air, reduces the pollution to air.
Description
Technical field
The present invention relates to chemical production equipment field, and in particular to a kind of drying equipment of sodium formate.
Background technology
Sodium formate also known as sodium formate, containing two crystallizations water in crystallization, therefore also known as two water sodium formates, two hydration formic acid
Sodium, two hydration sodium formates；Sodium formate is a kind of simplest organic carboxylate, is white crystals or powder, slightly formic acid smell.
Slightly hygroscopy and hygroscopicity.About 1.3 parts of water and glycerine are soluble in, ethanol, octanol are slightly soluble in, insoluble in ether.Its aqueous solution
In alkalescence.Sodium formate is decomposed into hydrogen and sodium oxalate when heated, then generates sodium carbonate.Sodium formate is mainly used in being used to produce protecting
Dangerous powder, oxalic acid and formic acid.It is used as the camouflage acid in chromium tanning in leather industry, for catalyst and stablizing synthetics, prints
Contaminate the reducing agent of industry.Sodium formate is harmless, has stimulation to eyes, respiratory system and skin.
For the obtained sodium formate of production by the hygroscopy and hygroscopicity of its own institute's band, the water in easy absorption air
Point, so that the quality of product is influenceed, but existing drying equipment is because the decomposition of the too high easy initiation sodium formate of temperature, is dried
Effect is bad, and the gas after drying has some other impurity and causes environmental pollution.
The content of the invention
For defect of the prior art, the present invention provides a kind of drying equipment of sodium formate, realized to sodium formate
Dry, it is to avoid influence of other materials to sodium formate in air, reduce the pollution to air.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of drying equipment of sodium formate, including charging part, the charging part are charging auger, the charging auger
Discharge end be connected with flash dryer, the discharge end of the flash dryer is provided with impulse air flow drier, the pulse
One end of pneumatic drier is provided with cyclone dust collectors, and one end of the cyclone dust collectors is provided with dust removal component, the whirlwind
The other end of deduster is provided with to place the storage pond of finished product；
The dust removal component includes system air-introduced machine and sack cleaner, and the discharge end of the sack cleaner is deposited with described
Pond connection is put, the sack cleaner includes casing, dust settling pocket and ash bucket, and the dust settling pocket is arranged at the casing
Interior, the ash bucket, which is installed on to be provided with the bottom of the casing, the casing, makes the cabinet space be divided at least two phases
The dividing plate of the dedusting area mutually isolated, each dust settling pocket is connected by switch valve with the ash bucket；
The inlet end of the flash dryer is provided with vapor heat exchanger, and the end of the vapor heat exchanger is provided with system
Air blower.
As an improvement technical scheme, the top of the charging auger is provided with broach hopper, the side of the hopper
Edge is provided with the Antileaking plate at an angle with the side wall of the broach hopper.
As an improvement technical scheme, the casing is cylinder-like structure, and the quantity of the dividing plate is one；It is described
Geometric center of the dividing plate along the casing is set.
As an improvement technical scheme, the dust settling pocket be PVC dust settling pockets.
As an improvement technical scheme, the switch valve be air cylinder lifting valve.
As an improvement technical scheme, the bottom of the flash dryer is provided with agitator, the agitator bag
Screw mixing leaf and anchor formula paddle are included, axle envelope part is installed between the paddle and agitating shaft.
As an improvement technical scheme, the cyclone dust collectors upper end is provided with air outlet, and its middle part is provided with
Air inlet, bottom is provided with dust mouth, the cyclone dust collectors to be provided with for rotating dust laden air positioned at air inlet
Cyclone, be provided with filter at its air outlet, and be connected with exhaust fan by pipeline.
As an improvement technical scheme, the delivery port of the vapor heat exchanger is provided with condensed water delivery port, and institute
State and butterfly valve is installed on condensed water delivery port.
Due to using above technical scheme, the invention has the advantages that：
The part that feeds is charging auger, and the discharge end of charging auger is connected with flash dryer, the discharging of flash dryer
End is provided with impulse air flow drier, and one end of impulse air flow drier is provided with cyclone dust collectors, one end of cyclone dust collectors
Dust removal component is installed, the other end of cyclone dust collectors is provided with to place the storage pond of finished product；Dust removal component includes system
Air-introduced machine and sack cleaner, the discharge end of sack cleaner are connected with storage pond, and sack cleaner includes casing, dedusting
Bag and ash bucket, dust settling pocket are arranged in casing, and ash bucket, which is installed on to be provided with the bottom of casing, casing, is divided into cabinet space
The dividing plate of at least two mutually isolated dedusting areas, each dust settling pocket is connected by switch valve with ash bucket；Flash dryer
Inlet end vapor heat exchanger is installed, the end of vapor heat exchanger is provided with system blower；In the use of the present invention, charging
Auger can be by the sodium formate material transportation of undried processing to flash dryer, it is to avoid the area with air contact,
Reduce the water suction of sodium formate material and make moist, flash dryer is to enter drier bottom by hot-air tangent line, in agitator
Strong rotation wind field is formed under drive.Material is entered in drier by screw feeder, in the strong of high speed Stirring oar
Under strong effect, material is impacted, rub and shearing force in the presence of disperseed, lump material is crushed rapidly, is filled with hot-air
Tap is tactile, heated, dry；Dried material is carried along into dust collecting system by air-flow and is collected processing, meets environmental requirement
The tail gas that dustiness is less than 50mg/m3 is emptied by air-introduced machine, complete whole drying process, it is to avoid the caking of sodium formate material,
Impulse air flow drier is a kind of large batch of drying equipment, and it uses the principle of wink-dry, utilizes the quick of heat-carrying air
Motion, drives wet stock, wet stock is suspended in hot-air, enhance whole drying process, improve the speed of heat and mass
Rate, by the material of pneumatic conveying drying, unbound water almost can be removed all, and the material dried, and will not produce change
Matter phenomenon, yield is dried than general drying machine and is significantly increased；Cyclone dust collectors are a classes of dust arrester；Dust removal mechanism is
Dust-contained airflow is rotated, grit is separated from air-flow by means of centrifugal force and wall is trapped in, then made by gravity
Ash bucket is fallen into grit is made；It is another by switch valve so that a part of dedusting area of sack cleaner is in dedusting working condition
Part dedusting area is in off working state, after dedusting work carries out a period of time, to be in by the control of switch valve and removes
The dedusting area of dirt working condition stops dedusting, and other dedusting areas for being in off working state are entered in dedusting working condition.
It is above-mentioned it is worked claim to cause the dedusting area progress alternation in casing by switch valve, and then realize and be arranged in casing
Multiple dust settling pockets carry out alternately dedusting, and when alternately changing working condition, in running order dust settling pocket is due to where it
The switch valve that dedusting area is connected with ash bucket is closed suddenly so that whole dust settling pocket is relaxed suddenly, dust settling pocket sudden contraction；In non-
The dust settling pocket of working condition is open-minded suddenly due to the switch valve that the dedusting area where it is connected with ash bucket, causes dust settling pocket quilt suddenly
Strut.The replacing of above-mentioned alternation state causes dust settling pocket to carry out larger shake, realizes to adsorbing in dust settling pocket mistake
Dust on filtering surface is purged；Vapor heat exchanger is the equipment for heating water or air by thermal source of steam.It can be steaming
A large amount of calorific values in vapour are sufficiently displaced from out, for heating water or air；Heated water or air, which can be concentrated, is transported to flash distillation
Drying machine is dried, and system blower can accelerate the transmission heat of vapor heat exchanger, pass through above-mentioned mechanism arrangement
Realize the drying to sodium formate, it is to avoid influence of other materials to sodium formate in air, reduce the pollution to air.
The top of charging auger is provided with broach hopper, and the edge of hopper is provided with an angle with the side wall of broach hopper
Antileaking plate；Dust settling pocket is PVC dust settling pockets；Switch valve is air cylinder lifting valve；In the use of the present invention, broach hopper adds first
The charging rate of sour sodium, Antileaking plate avoids the leakage of sodium formate sodium formate in charging, and the setting of PVC dust settling pockets adds cloth
The service life of bag dust collector, and the using effect of PVC dust settling pockets is more preferable relative to other materials dust removing effects, air cylinder lifting
Valve can realize the alternating of the working condition of dust settling pocket, so that preferably dedusting.
The bottom of flash dryer is provided with agitator, and agitator includes screw mixing leaf and anchor formula paddle, stirring
Axle envelope part is installed between leaf and agitating shaft；In the use of the present invention, screw mixing leaf and anchor formula paddle can be by first
Sour sodium stirs more uniform, and axle envelope part can avoid material from being stirred the machinery barrier for causing to rotate between leaf and agitating shaft
Hinder, add service life.
Cyclone dust collectors upper end is provided with air outlet, and its middle part is provided with air inlet, and bottom is provided with dust mouth, whirlwind
It is provided with deduster positioned at air inlet at the cyclone for rotating dust laden air, its air outlet and is provided with filtering
Device, and be connected by pipeline with exhaust fan；In the use of the present invention, filter and exhaust fan that cyclone dust collectors are installed
Improve traditional deduster dust removing effects poor, the problem of dust emission pollutes environment into atmospheric environment and dust are in dedusting
Device building up inside, results in blockage, breed bacteria, the problem of influenceing working environment.
The delivery port of vapor heat exchanger is provided with condensed water delivery port, and condensed water delivery port and is provided with butterfly valve；This hair
It is bright when in use, the setting of condensed water delivery port reduces moisture during vapor heat exchanger transmission energy, adds formic acid
The rate of drying of sodium, the setting of butterfly valve avoids the adverse current of condensed water.
In summary, the present invention provides a kind of drying equipment of sodium formate, realize the drying to sodium formate, it is to avoid sky
Influence of the material of other in gas to sodium formate, reduces the pollution to air.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described.In all of the figs, similar element
Or part is general by similar reference mark.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is structural representation of the invention；
In figure：1- charging augers, 2- flash dryers, 3- impulse air flow driers, 4- cyclone dust collectors, 5- storages pond,
6- system air-introduced machines, 7- sack cleaners, 8- casings, 9- dust settling pockets, 10- ash buckets, 11- dividing plates, 12- vapor heat exchangers, 13- systems
System air blower.
Embodiment
Technical solution of the present invention is described in detail below in conjunction with embodiment.Following examples are only used for more clear
Illustrate to Chu technical scheme, therefore be only used as example, and can not be limited the scope of the invention with this.
As shown in figure 1, a kind of drying equipment of sodium formate, including charging part, charging part is charging auger 1, charging
The discharge end of auger 1 is connected with flash dryer 2, and the discharge end of flash dryer 2 is provided with impulse air flow drier 3, pulse
One end of pneumatic drier 3 is provided with cyclone dust collectors 4, and one end of cyclone dust collectors 4 is provided with dust removal component, cyclone dust collectors
4 other end is provided with to place the storage pond 5 of finished product；
Dust removal component includes system air-introduced machine 6 and sack cleaner 7, and discharge end and the storage pond 5 of sack cleaner 7 connect
Logical, sack cleaner 7 includes casing 8, dust settling pocket 9 and ash bucket 10, and dust settling pocket 9 is arranged in casing 8, and ash bucket 10 is installed
In being provided with the dividing plate 11 that makes the space of casing 8 be divided at least two mutually isolated dedusting areas in the bottom of casing 8, casing 8, often
Individual dust settling pocket 9 is connected by switch valve with ash bucket 10；
The inlet end of flash dryer 2 is provided with vapor heat exchanger 12, and the end of vapor heat exchanger 12 is provided with system drum
Blower fan 13.
Wherein charging auger 1 can be by the sodium formate material transportation of undried processing to flash dryer 2, it is to avoid
With the area of air contact, reduce the water suction of sodium formate material and make moist, flash dryer 2 is to enter dry by hot-air tangent line
Dry device bottom, strong rotation wind field is formed under agitator drive.Material is entered in drier by screw feeder, in height
Under the strong effect of fast Stirring oar, material is impacted, rub and shearing force in the presence of disperseed, lump material is rapid
Crush, fully contact, be heated with hot-air, drying；Dried material is carried along into dust collecting system by air-flow and is collected place
Reason, meet environmental requirement dustiness and emptied less than 50mg/m3 tail gas by air-introduced machine, complete whole drying process, it is to avoid first
The caking of sour sodium material, impulse air flow drier 3 is a kind of large batch of drying equipment, and it uses the principle of wink-dry, profit
With the quick motion of heat-carrying air, wet stock is driven, wet stock is suspended in hot-air, enhances whole drying process, carry
The high speed of heat and mass, by the material of pneumatic conveying drying, unbound water almost can be removed all, and dried
Material, will not produce denaturalization phenomenon, and yield is dried than general drying machine and is significantly increased；Cyclone dust collectors 4 are dust arresters
A class；Dust removal mechanism is dust-contained airflow is rotated, and grit from air-flow is separated and is trapped in by means of centrifugal force
Wall, then grit is fallen into ash bucket 10 by Action of Gravity Field；By switch valve so that at a part of dedusting area of sack cleaner 7
In dedusting working condition, another part dedusting area is in off working state, after dedusting work carries out a period of time, passes through switch
The control of valve causes the dedusting area in dedusting working condition to stop dedusting, and other dedusting areas for being in off working state enter
Into dedusting working condition.Above-mentioned worked title causes the dedusting area in casing 8 to carry out alternation, Jin Ershi by switch valve
Show the multiple dust settling pockets 9 being arranged in casing 8 and carry out alternately dedusting, it is in running order when alternately changing working condition
Dust settling pocket 9 closed suddenly due to the switch valve that the dedusting area where it is connected with ash bucket 10 so that whole dust settling pocket 9 pine suddenly
It is slack, the sudden contraction of dust settling pocket 9；Dust settling pocket 9 in off working state is due to the dedusting area where it and opening that ash bucket 10 is connected
Close valve open-minded suddenly, cause dust settling pocket 9 to be softened suddenly.The replacing of above-mentioned alternation state cause dust settling pocket 9 carried out compared with
Big shake, realizes and is purged to adsorbing the dust on the filtering surface of dust settling pocket 9；Vapor heat exchanger 12 is using steam as heat
The equipment that water or air are heated in source.It can be sufficiently displaced from out a large amount of calorific values in steam, for heating water or air；
Heated water or air, which can be concentrated, to be transported to flash dryer 2 and is dried, and system blower 13 can accelerate steam
The transmission heat of heat exchanger 12, the drying to sodium formate is realized by above-mentioned mechanism arrangement, it is to avoid other things in air
The influence of confrontation sodium formate, reduces the pollution to air.
The top of charging auger 1 is provided with broach hopper, and the edge of hopper is provided with the side Bi Chengyi angles with broach hopper
The Antileaking plate of degree；Dust settling pocket 9 is PVC dust settling pockets 9；Switch valve is air cylinder lifting valve；Casing 8 is cylinder-like structure, dividing plate 11
Quantity is one；Geometric center of the dividing plate 11 along casing 8 is set；Broach hopper adds the charging rate of sodium formate, Antileaking plate
The leakage of sodium formate sodium formate in charging is avoided, the setting of PVC dust settling pockets 9 adds the service life of sack cleaner 7,
And the using effect of PVC dust settling pockets 9 is relative to other materials dust removing effects more preferably, air cylinder lifting valve can realize dust settling pocket 9
Working condition alternating so that preferably dedusting.
The bottom of flash dryer 2 is provided with agitator, and agitator includes screw mixing leaf and anchor formula paddle, stirring
Axle envelope part is installed between leaf and agitating shaft；Sodium formate can be stirred more equal by screw mixing leaf and anchor formula paddle
Even, axle envelope part can avoid material from being stirred the mechanical obstacles for causing to rotate between leaf and agitating shaft, add and use the longevity
Life.
The upper end of cyclone dust collectors 4 is provided with air outlet, and its middle part is provided with air inlet, and bottom is provided with dust mouth, rotation
It is provided with the cyclone for rotating dust laden air, its air outlet and was provided with positioned at air inlet in wind deduster 4
Filter, and be connected by pipeline with exhaust fan；The filter and exhaust fan that cyclone dust collectors 4 are installed improve traditional
Deduster dust removing effects are poor, the problem of dust emission pollutes environment into atmospheric environment and dust in deduster building up inside,
Result in blockage, breed bacteria, the problem of influenceing working environment.
The delivery port of vapor heat exchanger 12 is provided with condensed water delivery port, and condensed water delivery port and is provided with butterfly valve；It is cold
The setting of solidifying water delivery port reduces the moisture during transmission energy of vapor heat exchanger 12, and add sodium formate dries speed
Degree, the setting of butterfly valve avoids the adverse current of condensed water.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (8)
1. a kind of drying equipment of sodium formate, it is characterised in that：Including charging part, the charging part is charging auger, institute
The discharge end for stating charging auger is connected with flash dryer, and the discharge end of the flash dryer is provided with pulsed pneumatic drying
Machine, one end of the impulse air flow drier is provided with cyclone dust collectors, and one end of the cyclone dust collectors is provided with dust removal unit
Part, the other end of the cyclone dust collectors is provided with to place the storage pond of finished product；
The dust removal component includes system air-introduced machine and sack cleaner, the discharge end of the sack cleaner and the storage pond
Connection, the sack cleaner includes casing, dust settling pocket and ash bucket, and the dust settling pocket is arranged in the casing, institute
State and be provided with that the cabinet space is divided at least two mutually isolated in the bottom that ash bucket is installed on the casing, the casing
Dedusting area dividing plate, each dust settling pocket is connected by switch valve with the ash bucket；
The inlet end of the flash dryer is provided with vapor heat exchanger, and the end of the vapor heat exchanger is provided with system air blast
Machine.
2. a kind of drying equipment of sodium formate according to claim 1, it is characterised in that：The top peace of the charging auger
Equipped with broach hopper, the edge of the hopper is provided with the Antileaking plate at an angle with the side wall of the broach hopper.
3. a kind of drying equipment of sodium formate according to claim 1, it is characterised in that：The casing is tied to be cylindric
Structure, the quantity of the dividing plate is one；Geometric center of the dividing plate along the casing is set.
4. a kind of drying equipment of sodium formate according to claim 3, it is characterised in that：The dust settling pocket is PVC dedustings
Bag.
5. a kind of drying equipment of sodium formate according to claim 4, it is characterised in that：The switch valve is air cylinder lifting
Valve.
6. a kind of drying equipment of sodium formate according to claim 1, it is characterised in that：The bottom of the flash dryer
Agitator is installed, the agitator includes screw mixing leaf and anchor formula paddle, pacifies between the paddle and agitating shaft
Equipped with axle envelope part.
7. a kind of drying equipment of sodium formate according to claim 1, it is characterised in that：The cyclone dust collectors upper end is set
Air outlet is equipped with, and its middle part is provided with air inlet, bottom, which is provided with dust mouth, the cyclone dust collectors, is located at air inlet
It is provided with the cyclone for rotating dust laden air, its air outlet and is provided with filter, and passes through pipeline and air draft wind
Machine is connected.
8. a kind of drying equipment of sodium formate according to claim 1, it is characterised in that：The water outlet of the vapor heat exchanger
Mouth, which is provided with condensed water delivery port, and the condensed water delivery port, is provided with butterfly valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581391.4A CN107289737A (en) | 2017-07-17 | 2017-07-17 | A kind of drying equipment of sodium formate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710581391.4A CN107289737A (en) | 2017-07-17 | 2017-07-17 | A kind of drying equipment of sodium formate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107289737A true CN107289737A (en) | 2017-10-24 |
Family
ID=60101498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710581391.4A Pending CN107289737A (en) | 2017-07-17 | 2017-07-17 | A kind of drying equipment of sodium formate |
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| Country | Link |
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| CN (1) | CN107289737A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789221A (en) * | 2019-11-25 | 2020-02-14 | 杭州秉信环保包装有限公司 | A preprinter heating cycle device |
| CN119321664A (en) * | 2024-12-18 | 2025-01-17 | 河南功能高分子膜材料创新中心有限公司 | Sodium methoxide production device and drying assembly thereof |
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| CN102784526A (en) * | 2011-05-16 | 2012-11-21 | 山东瑞宇蓄电池有限公司 | Bag dust remover |
| CN103322784A (en) * | 2013-06-20 | 2013-09-25 | 常州力马干燥工程有限公司 | Cyclonic flash drying device |
| CN105115283A (en) * | 2015-09-15 | 2015-12-02 | 南京大学环境规划设计研究院有限公司 | Airflow energy-saving drying device and airflow energy-saving drying method |
| CN205825587U (en) * | 2016-06-05 | 2016-12-21 | 连云港树人科创食品添加剂有限公司 | A kind of Novel drying device |
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| CN102784526A (en) * | 2011-05-16 | 2012-11-21 | 山东瑞宇蓄电池有限公司 | Bag dust remover |
| CN102580441A (en) * | 2012-02-27 | 2012-07-18 | 无锡超科食品有限公司 | Cyclone dust collector |
| CN103322784A (en) * | 2013-06-20 | 2013-09-25 | 常州力马干燥工程有限公司 | Cyclonic flash drying device |
| CN105115283A (en) * | 2015-09-15 | 2015-12-02 | 南京大学环境规划设计研究院有限公司 | Airflow energy-saving drying device and airflow energy-saving drying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110789221A (en) * | 2019-11-25 | 2020-02-14 | 杭州秉信环保包装有限公司 | A preprinter heating cycle device |
| CN119321664A (en) * | 2024-12-18 | 2025-01-17 | 河南功能高分子膜材料创新中心有限公司 | Sodium methoxide production device and drying assembly thereof |
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Application publication date: 20171024 |
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