CN115597320A - Chemical industry centrifugation material drying device with VOC water conservancy diversion is collected and is handled - Google Patents
Chemical industry centrifugation material drying device with VOC water conservancy diversion is collected and is handled Download PDFInfo
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- CN115597320A CN115597320A CN202211357997.7A CN202211357997A CN115597320A CN 115597320 A CN115597320 A CN 115597320A CN 202211357997 A CN202211357997 A CN 202211357997A CN 115597320 A CN115597320 A CN 115597320A
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- pipe
- shell
- cyhalothrin
- voc
- drying device
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- 239000000463 material Substances 0.000 title claims abstract description 126
- 238000001035 drying Methods 0.000 title claims abstract description 73
- 239000000126 substance Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 238000005119 centrifugation Methods 0.000 title description 6
- 238000007790 scraping Methods 0.000 claims description 48
- 238000005192 partition Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 26
- 238000005485 electric heating Methods 0.000 claims description 16
- 238000012856 packing Methods 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000004064 recycling Methods 0.000 claims description 3
- ZXQYGBMAQZUVMI-UNOMPAQXSA-N cyhalothrin Chemical compound CC1(C)C(\C=C(/Cl)C(F)(F)F)C1C(=O)OC(C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 ZXQYGBMAQZUVMI-UNOMPAQXSA-N 0.000 abstract description 107
- 239000012855 volatile organic compound Substances 0.000 abstract description 60
- 230000000694 effects Effects 0.000 abstract description 17
- 238000004321 preservation Methods 0.000 abstract description 7
- 238000003756 stirring Methods 0.000 abstract description 5
- 238000012824 chemical production Methods 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract 1
- ZXQYGBMAQZUVMI-RDDWSQKMSA-N (1S)-cis-(alphaR)-cyhalothrin Chemical compound CC1(C)[C@H](\C=C(/Cl)C(F)(F)F)[C@@H]1C(=O)O[C@@H](C#N)C1=CC=CC(OC=2C=CC=CC=2)=C1 ZXQYGBMAQZUVMI-RDDWSQKMSA-N 0.000 description 18
- 239000005910 lambda-Cyhalothrin Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000001012 protector Effects 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000000575 pesticide Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002728 pyrethroid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/08—Drying solid materials or objects by processes not involving the application of heat by centrifugal treatment
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/10—Heating arrangements using tubes or passages containing heated fluids, e.g. acting as radiative elements; Closed-loop systems
-
- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention belongs to the technical field of chemical production, and particularly relates to a chemical centrifugal material drying device with VOC diversion collection treatment, which comprises: casing assembly, multistage formula stoving unit and water conservancy diversion unit, through setting up casing assembly, make high-efficient cyhalothrin centrifugal material in the sealed environment of casing assembly, and carry out low temperature drying to high-efficient cyhalothrin centrifugal material through the multistage formula stoving unit in the casing assembly, and in the time of low temperature drying, component among the multistage formula stoving unit stirs the former medicine of high-efficient cyhalothrin, improve the stoving effect, when high-efficient cyhalothrin centrifugal material is dried in sealed environment, the produced contains thermal VOCs gas, preheat casing assembly's shells inner wall under the drainage of water conservancy diversion unit, make the casing have the heat preservation effect, the inside stoving temperature's of casing assembly invariant has been guaranteed, effectively utilized VOCs gas, the energy can be saved.
Description
Technical Field
The invention belongs to the technical field of chemical production, and particularly relates to a chemical centrifugal material drying device with VOC (volatile organic compound) diversion collection treatment.
Background
The chemical materials are usually required to be dried during production, wherein the chemical materials comprise cyhalothrin commonly used in pesticides, cyhalothrin belongs to pyrethroid pesticides, the cyhalothrin is a main component of pesticide insecticides, can effectively prevent plant diseases and insect pests, is rain-wash resistant, wide in use and high in price, and the preparation of the cyhalothrin comprises two steps of acidification, centrifugation, filtration and low-temperature drying.
At present, when raw materials of cyhalothrin are dehumidified and dried, the melting point of the raw materials is 30 ℃ due to the fact that the raw materials contain isopropanol serving as a solvent, the existing drying mode is that the raw materials are dried in a drying room manually and materials are turned over artificially at variable time, however, the centrifugal materials of the cyhalothrin contain a large amount of solvents, natural drying causes the discharge of a large amount of unorganized VOCs, the human body and the ecological environment are threatened, manual turning is not required at fixed time, the labor intensity is high, the cyhalothrin is irritant to the skin, and the skin can be injured after being contacted for a long time.
In view of the above, in order to solve the above technical problems, the present invention provides a chemical centrifugal material drying device with VOC diversion collection processing, which solves the above technical problems.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the raw materials of the cyhalothrin are dried manually in the drying room, the materials are turned over artificially at variable time, and the materials are naturally dried to cause the discharge of a large amount of unorganized VOCs, so that the human body and the ecological environment are threatened, the materials are turned over artificially at random time, the labor intensity is high, the efficient cyhalothrin has irritation to the skin, and the injury is caused by long-time skin contact.
The invention provides a chemical centrifugal material drying device with VOC diversion collection treatment, which comprises a base, and the drying device further comprises: the device comprises a shell assembly, a multi-section drying unit and a flow guide unit;
the shell assembly is fixedly arranged above the base, a feeding pipe is arranged at the upper end of the shell assembly, and a discharging pipe is arranged at the lower end of the shell assembly;
the multi-section drying unit is arranged in the shell assembly and is used for drying chemical raw materials in various manners;
the flow guide unit is arranged on the side wall of the shell assembly and used for guiding the flow of the VOC gas and recycling the VOC gas.
Compared with the prior art, the efficient cyhalothrin centrifugal material is dried in the drying room, the efficient cyhalothrin centrifugal material contains a large amount of solvent, and is naturally dried to cause the discharge of a large amount of unorganized VOCs, so that the danger is increased, and the efficient cyhalothrin can irritate the skin of workers and can be damaged by long-time skin contact.
Preferably, the housing assembly comprises: an outer housing and an inner housing;
the outer shell is fixedly arranged above the base;
the inner shell is arranged in the outer shell, and the inner shell is fixedly connected with the outer shell through an annular support.
Preferably, the multi-section drying unit includes: the device comprises a first guide pipe, a rotating roller, a scraping plate, a scraping rod, a second guide pipe, a first motor, a packing auger and a through groove;
the first flow guide pipe is provided with two hollow structures and comprises a pipe a and a pipe b, the first flow guide pipe is of an arc structure, and heating wires are arranged in the first flow guide pipe;
the number a pipe and the number b pipe are sequentially arranged up and down along the axis direction of the shell, the two flow guide pipes are parallel to each other and are obliquely arranged, the upper end of the number a pipe is communicated with the feed pipe and fixedly connected with the feed pipe, a gap is reserved between the lower end of the number a pipe and the inner shell, the upper end of the number b pipe is fixedly connected with the inner shell, and the lower end of the number b pipe is communicated with the discharge pipe and fixedly connected with the discharge pipe;
the rotating rollers are arranged in parallel and uniformly in the first guide pipe and are in rotating connection with the first guide pipe, and the rotating rollers are connected with a power source arranged in the first guide pipe;
the scraping plates are uniformly and fixedly connected to the rotating roller in a circumferential shape;
the scraping rods are of hook-shaped structures, and a plurality of scraping rods are arranged on the scraping plates in parallel;
the second guide pipe is positioned between the two first guide pipes, the second guide pipe and the first guide pipe are arranged in a crossed manner, the second guide pipe is of a hollow structure, and heating wires are arranged in a cavity of the second guide pipe;
the first motor is fixedly arranged on the inner shell, and an output shaft of the first motor is positioned in the second diversion pipe;
the packing auger is fixedly connected with an output shaft of the first motor;
the through groove is provided with two grooves including a groove and b groove, and is opened on No. two honeycomb ducts, the a groove is located the upper surface of No. two honeycomb ducts and corresponding to the lower extreme of No. a pipe, the b groove is located the lower surface of No. two honeycomb ducts and corresponding to the upper end of No. b pipe.
Preferably, the flow guide unit includes: the air inlet is communicated with the air outlet;
the baffle is annular and is positioned between the inner shell and the outer shell, and the baffle is fixedly connected with the inner shell and the outer shell;
the first air outlet is formed in the bottom of the inner shell and is positioned on one side of the partition plate;
the second air outlet is formed in the bottom of the outer shell and is positioned on the other side of the partition plate;
the vent hole is arranged on the partition plate and is positioned at the upper end of the partition plate.
When the raw cyhalothrin is dried, the raw cyhalothrin is added into a No. a pipe in an inner shell from a feeding pipe, a centrifugal material of the cyhalothrin slides downwards along the inclined gradient of the No. a pipe due to the dead weight, meanwhile, a worker controls a rotating roller to rotate through a controller, heating wires in a first guide pipe and a second guide pipe are controlled to generate heat through the controller, the heating wires are connected with a bimetal temperature protector in series, the high heat temperature of the heating wires is kept at about 20 ℃ and is always lower than 30 ℃, the temperature of the No. a pipe is increased when the heating wires are at 20 ℃, therefore, the centrifugal material of the cyhalothrin is indirectly contacted and heated with heat flow generated by the heating wires in the process that the raw cyhalothrin slides downwards along the inclined gradient of the No. a pipe due to the dead weight, water in the centrifugal material of the cyhalothrin is gradually evaporated, the rotating roller drives a scraper plate to rotate, the scraper plate rotates to drive the scraper bar to rotate, the scraper bar is contacted with the centrifugal material of the cyhalothrin, the centrifugal material of the cyhalothrin is stirred in the process that the centrifugal material of the high-cyhalothrin is dried, and the centrifugal material of the high-temperature-efficient cyhalothrin is heated by the low-temperature centrifugal material;
because the end of the tube a, which is far away from the feeding tube, is not in contact with the inner shell, when the efficient cyhalothrin centrifugal material slides to the lower end of the tube a along the tube a, the efficient cyhalothrin centrifugal material falls from a gap between the tube a and the inner shell, enters the second guide tube through the groove a, the first motor is started through the controller, the output shaft of the first motor rotates to drive the packing auger to rotate, the packing auger rotates to stir and crush the efficient cyhalothrin centrifugal material, and generates centrifugal force on the efficient cyhalothrin centrifugal material, so that the material is in contact with the inner wall of the second guide tube, the inner wall of the second guide tube is gradually heated to about 20 ℃ by low-temperature conduction of the electric heating wire, the material is dried at low temperature, and the packing auger can transport the efficient cyhalothrin centrifugal material from the end of the groove a to the end of the groove b of the second guide tube when rotating, and the material is transported from the end of the groove a to the end of the groove b of the guide tube, the efficient cyhalothrin centrifugal material is dried again from the outside to the inside of the high-efficiency cyhalothrin centrifugal material;
when the high-efficiency cyhalothrin centrifugal material is transported to one end of a b-shaped groove, the high-efficiency cyhalothrin centrifugal material falls into a b-shaped pipe from the b-shaped groove and gradually falls along the b-shaped pipe, and is stirred by a scraper and a scraping rod in the b-shaped pipe, the high-efficiency cyhalothrin centrifugal material and an electric heating wire in the b-shaped pipe perform low-temperature heating to realize low-temperature drying again, and the high-efficiency cyhalothrin centrifugal material enters a discharge pipe through the lower end of the b-shaped pipe after being dried and is discharged;
meanwhile, a large amount of VOCs gas is generated when the raw efficient cyhalothrin is dried at low temperature, and the gas contains certain heat, when a large amount of VOCs gas is generated when the raw efficient cyhalothrin is dried at low temperature, the VOCs gas containing heat is discharged from the first gas outlet and enters the gap between the inner shell and the outer shell, because the gas is blocked by the partition, the gas can only gradually rise along the gap on one side of the partition, then enters the gap on the other side of the partition from the through hole on the partition, and then continues to diffuse downwards until the gas is filled in the gap between the inner shell and the outer shell, when the VOCs gas containing heat enters the gap between the inner shell and the outer shell, the side walls of the inner shell and the outer shell are heated, and the inner shell has a certain heat preservation effect, the temperature reduction speed inside the inner shell is reduced, the VOCs gas generated when the raw efficient cyhalothrin is dried at low temperature is effectively utilized, the energy is saved, and then the gas is discharged from the second gas outlet, and a gas storage tank is communicated through an exhaust pipe at the second gas outlet, so that the VOCs gas can enter the VOCs gas, and the VOCs gas can be collected, and harm to the human body can be avoided.
Preferably, a plurality of the scrapers are of arc structures.
Through scraping the pole and setting up to the arc structure for the scraper blade is along with when the live-rollers rotates, can carry partial high-efficient cyhalothrin centrifugation material to rotate, and after the scraper blade rotated 180 degrees, the high-efficient cyhalothrin centrifugation material that is in on the scraper blade can break away from the scraper blade whereabouts, and high-efficient cyhalothrin centrifugation material is raised promptly, accelerates the inside moisture evaporation of high-efficient cyhalothrin centrifugation material.
Preferably, the scraping rods are rotatably connected with the scraping plate, and the motion tracks of the scraping rods are staggered.
The scraping rod is rotatably connected with the scraping plate, so that when the scraping rod rotates along with the scraping plate and turns over a cyhalothrin centrifugal material, corresponding moving conditions can be provided for the scraping rod due to the fact that the height of the scraping rod gradually moves downwards, and the situation that the normal work of the scraping rod is affected due to the fact that the scraping rod is clamped with the first guide pipe is avoided;
the plurality of scraping rods are arranged in a staggered mode, so that the turning area of the scraping rods to materials can be increased, and the drying effect is improved.
Preferably, a plurality of filtering rings are fixedly connected in sequence from top to bottom in the cavity between the inner shell and the outer shell.
Have a plurality of rings of straining from last to the rigid coupling in proper order down in the cavity between casing and the shell body in setting up for when VOCs gas rises along the pipe wall, can obtain a plurality of multistage filtration of straining the ring, guarantee the cleanness of the gas that gets into in the gas holder.
Preferably, a plurality of air leakage holes are formed in the second guide pipe.
When cyhalothrin centrifugal material obtains the low temperature stoving of heating wire in honeycomb duct No. two, the vapor and the VOCs gas that its produced can be followed gas leakage hole and discharged and get into in the interior casing, avoid too much vapor and VOCs gas to remain in No. two honeycomb ducts to improve the stoving effect.
Preferably, the rigid coupling has No. two motors on the shell body, no. two motor output shafts run through the casing subassembly top and extend to in the inner casing, the rigid coupling has the flabellum on No. two motor output shafts, the flabellum below is provided with the electric heating wire dish.
When cyhalothrin centrifugal materials enter the inner shell, workers control the second motor output shaft to rotate through the controller and control the electric heating wire disc to work, the electric heating wire disc is connected in series through the double-metal temperature protector, the temperature is kept at about 20 ℃, the second motor output shaft rotates to drive the fan blades to rotate, the fan blades rotate to generate wind power to blow the electric heating wire disc, heat generated by the electric heating wire disc is blown to the inside of the shell, the wind power generated by the fan can drive airflow inside the inner shell to flow more frequently, and the drying effect of the cyhalothrin centrifugal materials is improved.
Preferably, an air inlet pipe is arranged on one side of the fan blade and penetrates through the shell assembly, one end of the air inlet pipe is located in the inner shell, the other end of the air inlet pipe is located outside the outer shell, and a one-way valve is arranged in the air inlet pipe.
The air inlet pipe is arranged on one side of the fan blade, so that the air flow mobility of the two sides can be facilitated when the fan blade rotates, the wind power generated when the fan blade rotates is guaranteed, and meanwhile, the check valve is arranged in the air inlet pipe, so that the air in the inner shell can be prevented from escaping when the air inlet pipe normally admits air.
The invention has the following beneficial effects:
the chemical centrifugal material drying device with the VOC diversion collection processing, provided by the invention, has the advantages that the shell assembly is arranged, so that the high-efficiency cyhalothrin centrifugal material is in a sealed environment in the shell assembly, the low-temperature drying is carried out on the high-efficiency cyhalothrin centrifugal material through the multi-section drying unit in the shell assembly, and in addition, the elements in the multi-section drying unit are used for turning over the raw cyhalothrin during the low-temperature drying, the drying effect is improved, when the high-efficiency cyhalothrin centrifugal material is dried in the sealed environment, the generated VOCs gas containing heat is used for preheating the inner wall of the shell assembly under the drainage of the diversion unit, so that the shell has the heat preservation effect, the constant drying temperature in the shell assembly is ensured, the VOCs gas generated during the low-temperature drying of the raw cyhalothrin is effectively utilized, and the energy is saved.
Drawings
In order that the manner in which the present invention is attained and can be understood in detail, a more particular description of the invention briefly summarized above may be had by reference to the embodiments thereof which are illustrated in the appended drawings.
FIG. 1 is a schematic front view, partially in section, of the present invention;
FIG. 2 is a schematic view of a multi-stage drying unit according to the present invention;
FIG. 3 is a top view partially in section and is a schematic structural view of the present invention;
FIG. 4 is a schematic view of the overall appearance structure of the present invention;
FIG. 5 is a schematic view of the junction between the feed pipe and the first draft tube of the present invention;
FIG. 6 is an enlarged view taken at A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic view of the present invention at the rotating roll;
FIG. 8 is a schematic view of the front view of the rotating roller of the present invention;
in the figure: the drying device comprises a base 1, a shell component 2, an outer shell 21, an inner shell 22, a multi-section drying unit 3, a first guide pipe 31, a pipe 311, a pipe 312, a rotating roller 32, a scraper 33, a scraping rod 34, a second guide pipe 35, a first motor 36, a packing auger 37, a through groove 38, a guide unit 4, a partition plate 41, a first air outlet 42, a second air outlet 43, an air vent 44, a filter ring 5, an air leakage hole 6, a second motor 7, fan blades 8, an electric heating wire disc 9, an air inlet pipe 10, a one-way valve 11, a feeding pipe 12 and a discharging pipe 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the chemical centrifugal material drying device with VOC diversion collection processing provided by the invention comprises a base 1, and is characterized in that: the drying device further includes: the device comprises a shell assembly 2, a multi-section drying unit 3 and a flow guide unit 4;
the shell component 2 is fixedly arranged above the base 1, the upper end of the shell component 2 is provided with a feeding pipe 12, and the lower end of the shell component 2 is provided with a discharging pipe 13;
the multi-section drying unit 3 is arranged in the shell component 2, and the multi-section drying unit 3 is used for drying chemical raw materials in various manners;
the flow guide unit 4 is arranged on the side wall of the shell component 2 and used for guiding the flow of the VOC gas and recycling the VOC gas;
by adopting the technical scheme, when the raw cyhalothrin is dried, the raw cyhalothrin is firstly added into the shell assembly 2 from the feeding pipe 12, then a worker controls the multi-section drying unit 3 to work through the controller, and because the raw cyhalothrin has extremely high low-melting heat sensitivity and the drying temperature cannot exceed 30 ℃, the multi-section drying unit 3 indirectly contacts the raw cyhalothrin to heat and dry the raw cyhalothrin from inside to outside in a low-temperature manner, elements in the multi-section drying unit 3 turn over the raw cyhalothrin during drying, the drying effect is improved, and the raw cyhalothrin is discharged from the discharging pipe 13 after being dried;
when the raw efficient cyhalothrin is dried at low temperature, a large amount of VOCs gas is generated, and the gas contains certain heat, and when the raw efficient cyhalothrin is dried at low temperature, a large amount of VOCs gas is generated, the VOCs gas containing heat is filled in the gap of the shell component 2 under the drainage of the flow guide unit 4, so that the side wall of the shell component 2 is heated and the inner wall of the shell component 2 is preheated, the shell has a heat preservation effect, the constant low-temperature drying temperature inside the shell component 2 is ensured, the VOCs gas generated when the raw efficient cyhalothrin is dried at low temperature is effectively utilized, energy is saved, and the VOCs gas is collected in a gas storage tank through an exhaust channel after being surrounded in the gap of the shell component 2;
compared with the prior art, the efficient cyhalothrin centrifugal material is dried in the drying room, the efficient cyhalothrin centrifugal material contains a large amount of solvent, and is naturally dried to cause the discharge of a large amount of unorganized VOCs, so that the danger is increased, and the efficient cyhalothrin can irritate the skin of workers and can be damaged by long-time skin contact, the efficient cyhalothrin centrifugal material is dried at low temperature by the aid of the shell assembly 2 in a sealed environment in the shell assembly 2 through the multi-stage drying unit 3 in the shell assembly 2, and the efficient cyhalothrin centrifugal material is dried at low temperature by the aid of elements in the multi-stage drying unit 3 while being dried at low temperature, so that the shell has a heat preservation effect, the drying temperature inside the shell assembly 2 is kept constant, the efficient cyhalothrin centrifugal material is dried in the sealed environment, the generated heat-containing VOCs gas is used for preheating the inner wall of the shell assembly 2 under drainage of the flow guide unit 4, and the VOCs is saved when the efficient cyhalothrin is dried in the sealed environment.
As shown in fig. 1 to 8, as an embodiment of the present invention, the housing assembly 2 includes: an outer housing 21 and an inner housing 22;
the outer shell 21, the said outer shell 21 is fixedly mounted above the base 1;
the inner shell 22 is arranged in the outer shell 21, and the inner shell 22 is fixedly connected with the outer shell 21 through an annular bracket;
the multi-section drying unit 3 includes: a first guide pipe 31, a rotating roller 32, a scraper 33, a scraping rod 34, a second guide pipe 35, a first motor 36, an auger 37 and a through groove 38;
the first guide pipe 31 is provided with two hollow structures and comprises a pipe 311 and a pipe 312, the first guide pipe 31 is of an arc structure, and heating wires are arranged in the first guide pipe 31;
the number a pipe 311 and the number b pipe 312 are sequentially arranged up and down along the axis direction of the shell, the two first guide pipes 31 are parallel to each other and are obliquely arranged, the upper end of the number a pipe 311 is communicated with the feed pipe 12 and is fixedly connected with the feed pipe 12, a gap is reserved between the lower end of the number a pipe 311 and the inner shell 22, the upper end of the number b pipe 312 is fixedly connected with the inner shell 22, and the lower end of the number b pipe 312 is communicated with the discharge pipe 13 and is fixedly connected with the discharge pipe 13;
the rotating rollers 32 are arranged in plurality, the rotating rollers 32 are uniformly arranged in the first guide pipe 31 side by side, the rotating rollers 32 are rotatably connected with the first guide pipe 31, and the rotating rollers 32 are connected with a power source arranged in the first guide pipe 31;
the scraping plates 33 are uniformly and circumferentially fixedly connected to the rotating roller 32;
the scraping rods 34 are of hook-shaped structures, and a plurality of scraping rods 34 are arranged on the scraping plate 33 side by side;
the second honeycomb duct 35 is positioned between the two first honeycomb ducts 31, the second honeycomb duct 35 and the first honeycomb ducts 31 are arranged in a crossed manner, the second honeycomb duct 35 is of a hollow structure, and heating wires are arranged in a cavity of the second honeycomb duct 35;
the first motor 36 is fixedly arranged on the inner shell 22, and an output shaft of the first motor 36 is positioned in the second guide pipe 35;
the packing auger 37 is fixedly connected with an output shaft of a first motor 36;
the through groove 38 is provided with two grooves a and b, which are both arranged on the second honeycomb duct 35, the groove a is positioned on the upper surface of the second honeycomb duct 35 and corresponds to the lower end of the tube a 311, and the groove b is positioned on the lower surface of the second honeycomb duct 35 and corresponds to the upper end of the tube b 312;
the flow guide unit 4 includes: a partition plate 41, a first air outlet 42, a second air outlet 43 and a vent hole 44;
the baffle plate 41 is annular and is positioned between the inner shell 22 and the outer shell 21, and the baffle plate 41 is fixedly connected with the inner shell 22 and the outer shell 21;
the first air outlet 42 is formed at the bottom of the inner shell 22 and is positioned on one side of the partition plate 41;
the second air outlet 43 is formed in the bottom of the outer shell 21 and is located on the other side of the partition plate 41;
the vent hole 44 is formed in the partition plate 41 and is located at the upper end of the partition plate 41;
by adopting the technical scheme, when the raw efficient cyhalothrin is dried, the raw efficient cyhalothrin is firstly added into the a pipe 311 in the inner shell 22 from the feeding pipe 12, because the a pipe 311 is obliquely arranged, the centrifugal material of the efficient cyhalothrin slides downwards along the oblique slope of the a pipe 311 due to the dead weight, meanwhile, the worker controls the rotating roller 32 to rotate through the controller, controls the heating wires in the first guide pipe 31 and the second guide pipe 35 to heat through the controller, and leads the high heat temperature of the heating wires to be kept at about 20 ℃ by connecting the heating wires in series with the bimetal temperature protector, the temperature of the heating wires is always lower than 30 ℃, the temperature of the a pipe 311 is increased when the heating wires are at 20 ℃, therefore, the efficient cyhalothrin centrifugal material is indirectly contacted and heated with heat flow generated by the electric heating wire in the process that the efficient cyhalothrin centrifugal material slides downwards along the inclined slope of the a-shaped pipe 311 due to self weight, so that water in the efficient cyhalothrin centrifugal material is gradually evaporated, meanwhile, the rotating roller 32 rotates to drive the scraper 33 to rotate, the scraper 33 rotates to drive the scraper rod 34 to rotate, the scraper rod 34 is contacted with the efficient cyhalothrin centrifugal material, the efficient cyhalothrin centrifugal material is turned over in the process that the scraper rod 34 rotates along with the scraper 33, the drying effect of the efficient cyhalothrin centrifugal material is accelerated, and the electric heating wire is used for heating and drying the efficient cyhalothrin centrifugal material from inside to outside at low temperature;
meanwhile, the scraper 33 can increase the fluidity of the lambda-cyhalothrin centrifugal material, so that the lambda-cyhalothrin centrifugal material can continuously move downwards along the tube a 311, and the lambda-cyhalothrin centrifugal material can be continuously dried;
because the end of the a pipe 311 far away from the feeding pipe 12 is not in contact with the inner shell 22, when the lambda-cyhalothrin centrifugal material slides to the lower end of the a pipe 311 along the a pipe 311, the lambda-cyhalothrin centrifugal material falls from a gap between the a pipe 311 and the inner shell 22, enters the second guide pipe 35 through the a groove, and simultaneously the first motor 36 is started through the controller, the output shaft of the first motor 36 rotates to drive the packing auger 37 to rotate, the packing auger 37 rotates to stir and crush the lambda-cyhalothrin centrifugal material, and generates centrifugal force on the lambda-cyhalothrin centrifugal material, so that the material is in contact with the inner wall of the second guide pipe 35, the inner wall of the second guide pipe 35 is gradually heated to about 20 ℃ by low-temperature conduction of the electric heating wire, the material is dried at low temperature, and the lambda-cyhalothrin centrifugal material can be transported to one end of the b groove from one end of the a groove of the second guide pipe 35 when the packing auger 37 rotates, and the lambda-cyhalothrin centrifugal material is dried again from the outside to one end of the b groove of the second guide pipe 35;
when the efficient cyhalothrin centrifugal material is transported to one end of the b-groove, the efficient cyhalothrin centrifugal material falls into the b-shaped pipe 312 from the b-groove, gradually falls along the b-shaped pipe 312, is turned over by the scraper 33 and the scraper bar 34 in the b-shaped pipe 312, and is subjected to low-temperature heating with the electric heating wire in the b-shaped pipe 312, so that low-temperature drying is realized again, and the efficient cyhalothrin centrifugal material enters the discharge pipe 13 through the lower end of the b-shaped pipe 312 after being dried and is discharged;
meanwhile, when the raw efficient cyhalothrin is dried at low temperature, a large amount of VOCs gas is generated, and the gas contains certain heat, when the raw efficient cyhalothrin is dried at low temperature, the large amount of VOCs gas is generated, the VOCs gas containing heat is discharged from the first gas outlet and enters the gap between the inner shell 22 and the outer shell 21, because the gas is blocked by the partition plate 41, the gas can only gradually rise along the gap on one side of the partition plate 41, then enters the gap on the other side of the partition plate 41 from the through hole on the partition plate 41, and then continuously diffuses downwards until the gas is filled in the gap between the inner shell 22 and the outer shell 21, after the VOCs gas containing heat enters the gap between the inner shell 22 and the outer shell 21, the side walls of the inner shell 22 and the outer shell 21 are heated, the inner shell 22 has a certain heat preservation effect, the temperature reduction speed inside the inner shell 22 is reduced, the VOCs gas generated when the raw efficient cyhalothrin is dried at low temperature is effectively utilized, the energy is saved, then is discharged from the second gas outlet 43, the VOCs gas is communicated with a gas storage tank, and the VOCs is prevented from being diffused into a human body, and the VOCs is collected and the VOCs.
As shown in fig. 8, as an embodiment of the present invention, a plurality of the scrapers 33 have an arc-shaped structure;
through adopting above-mentioned technical scheme, set up to the arc structure through scraping pole 34 for scraper blade 33 can carry partial high-efficient cyhalothrin centrifugal material to rotate along with live-rollers 32 when rotating, and after scraper blade 33 rotated 180 degrees, the high-efficient cyhalothrin centrifugal material that is in on scraper blade 33 can break away from scraper blade 33 whereabouts, and high-efficient cyhalothrin centrifugal material is raised promptly, accelerates the inside moisture evaporation of high-efficient cyhalothrin centrifugal material.
As shown in fig. 7, as an embodiment of the present invention, a plurality of the scraping rods 34 are rotatably connected to the scraping plate 33, and the moving tracks of the plurality of the scraping rods 34 are staggered;
by adopting the technical scheme, the scraping rod 34 is rotatably connected with the scraping plate 33, so that when the scraping rod 34 rotates along with the scraping plate 33 and turns over a cyhalothrin centrifugal material, corresponding moving conditions can be provided for the scraping rod 34 due to the fact that the height of the scraping rod 34 gradually moves downwards, and the situation that the normal work of the scraping rod 34 is influenced due to the fact that the scraping rod 34 is clamped with the first guide pipe 31 is avoided;
through setting up a plurality of scraping the pole 34 and staggering, can improve and scrape the pole 34 to the area of stirring of material, improve the stoving effect.
As shown in fig. 3, as an embodiment of the present invention, a plurality of filter rings 5 are sequentially fixed in a cavity between the inner shell 22 and the outer shell 21 from top to bottom;
through adopting above-mentioned technical scheme, have a plurality of rings 5 of straining from last to the rigid coupling in proper order in the cavity between shell body 22 and the shell body 21 in setting up for when VOCs is gaseous when ascending along the pipe wall, can obtain a plurality of multistage filtration of straining ring 5, guarantee the clean of the gas that gets into in the gas holder.
As shown in fig. 1, as a specific embodiment of the present invention, a plurality of air leakage holes 6 are formed on the second draft tube 35;
through adopting above-mentioned technical scheme, when cyhalothrin centrifugal material obtained the low temperature drying of heating wire in honeycomb duct 35 No. two, during vapor and the gaseous VOCs that can follow gas leakage hole 6 discharges and get into interior casing 22, avoid too much vapor and VOCs gaseous remaining in honeycomb duct 35 to improve the stoving effect.
As shown in fig. 1, as a specific embodiment of the present invention, a second motor 7 is fixedly connected to the outer casing 21, an output shaft of the second motor 7 penetrates through the top of the casing assembly 2 and extends into the inner casing 22, a fan blade 8 is fixedly connected to an output shaft of the second motor 7, and an electric heating wire disc 9 is arranged below the fan blade 8;
through adopting above-mentioned technical scheme, when cyhalothrin centrifugal material got into interior casing 22, the staff rotated and controlled the work of heater coil 9 through No. two motor 7 output shafts of controller control, heater coil 9 establishes ties through bimetal temperature protector, the temperature keeps about 20 ℃, no. two motor 7 output shafts rotate and drive flabellum 8 and rotate, flabellum 8 rotates and produces wind-force and blows to heater coil 9, blow the heat that heater coil 9 produced to the casing inside, and the wind-force that the fan produced can drive the inside air current flow of interior casing 22 more frequently, improve the stoving effect to cyhalothrin centrifugal material.
As shown in fig. 1, as an embodiment of the present invention, an air inlet pipe 10 is disposed on one side of the fan blade 8, the air inlet pipe 10 penetrates through the housing assembly 2, one end of the air inlet pipe 10 is located inside the inner housing 22, and the other end is located outside the outer housing 21, and a check valve 11 is installed inside the air inlet pipe 10;
by adopting the technical scheme, the air inlet pipe 10 is arranged on one side of the fan blade 8, so that the air flow property of the two sides can be facilitated when the fan blade 8 rotates, the wind power generated when the fan blade 8 rotates is ensured, and meanwhile, the check valve 11 is arranged in the air inlet pipe 10, so that the air in the inner shell 22 is prevented from escaping while the air inlet pipe 10 normally admits air.
The working principle is as follows:
when the cyhalothrin raw material is dried, firstly, the cyhalothrin raw material is added into a No. a pipe 311 in an inner shell 22 from a feeding pipe 12, because the No. a pipe 311 is obliquely arranged, the cyhalothrin centrifugal material slides downwards along the oblique slope of the No. a pipe 311 due to the dead weight, meanwhile, a worker controls a rotating roller 32 to rotate through a controller, controls heating wires in a first guide pipe 31 and a second guide pipe 35 to generate heat through the controller, and connects the heating wires with a bimetal temperature protector in series, so that the high heat temperature of the heating wires is kept at about 20 ℃, the temperature of the No. a pipe 311 is always lower than 30 ℃, the heating wires increase the temperature of the No. a pipe 311 at 20 ℃, therefore, the rotating roller 32 drives a scraper 33 to rotate, the scraper 33 drives a scraper bar 34 to rotate, the scraper bar 34 is in contact with the cyhalothrin during the downward sliding process of the dead weight along the oblique slope of the No. a pipe 311, the water in the cyhalothrin centrifugal material is gradually evaporated, the cyhalothrin centrifugal material is heated along with the rotation of the efficient cyhalothrin, and the centrifugal material is accelerated to dry the cyhalothrin centrifugal material at low temperature, and the centrifugal material in the centrifugal material, so that the centrifugal material is dried by the centrifugal material, and the centrifugal material, the centrifugal material is dried by the centrifugal material at low temperature;
meanwhile, the scraper 33 can increase the fluidity of the lambda-cyhalothrin centrifugal material, so that the lambda-cyhalothrin centrifugal material can continuously move downwards along the tube a 311, and the lambda-cyhalothrin centrifugal material can be continuously dried;
because the end of the a pipe 311 far away from the feeding pipe 12 is not in contact with the inner shell 22, when the lambda-cyhalothrin centrifugal material slides to the lower end of the a pipe 311 along the a pipe 311, the lambda-cyhalothrin centrifugal material falls from a gap between the a pipe 311 and the inner shell 22, enters the second guide pipe 35 through the a groove, and simultaneously the first motor 36 is started through the controller, the output shaft of the first motor 36 rotates to drive the packing auger 37 to rotate, the packing auger 37 rotates to stir and crush the lambda-cyhalothrin centrifugal material, and generates centrifugal force on the lambda-cyhalothrin centrifugal material, so that the material is in contact with the inner wall of the second guide pipe 35, the inner wall of the second guide pipe 35 is gradually heated to about 20 ℃ by low-temperature conduction of the electric heating wire, the material is dried at low temperature, and the lambda-cyhalothrin centrifugal material can be transported to one end of the b groove from one end of the a groove of the second guide pipe 35 when the packing auger 37 rotates, and the lambda-cyhalothrin centrifugal material is dried again from the outside to one end of the b groove of the second guide pipe 35;
when the efficient cyhalothrin centrifugal material is transported to one end of the b-groove, the efficient cyhalothrin centrifugal material falls into the b-shaped pipe 312 from the b-groove, gradually falls along the b-shaped pipe 312, is turned over by the scraper 33 and the scraper bar 34 in the b-shaped pipe 312, and is subjected to low-temperature heating with the electric heating wire in the b-shaped pipe 312, so that low-temperature drying is realized again, and the efficient cyhalothrin centrifugal material enters the discharge pipe 13 through the lower end of the b-shaped pipe 312 after being dried and is discharged;
meanwhile, when the raw efficient cyhalothrin is dried at low temperature, a large amount of VOCs gas is generated, and the gas contains certain heat, when the raw efficient cyhalothrin is dried at low temperature, the large amount of VOCs gas is generated, the VOCs gas containing heat is discharged from the first gas outlet and enters the gap between the inner shell 22 and the outer shell 21, because the gas is blocked by the partition plate 41, the gas can only gradually rise along the gap on one side of the partition plate 41, then enters the gap on the other side of the partition plate 41 from the through hole on the partition plate 41, and then continuously diffuses downwards until the gas is filled in the gap between the inner shell 22 and the outer shell 21, after the VOCs gas containing heat enters the gap between the inner shell 22 and the outer shell 21, the side walls of the inner shell 22 and the outer shell 21 are heated, the inner shell 22 has a certain heat preservation effect, the temperature reduction speed inside the inner shell 22 is reduced, the VOCs gas generated when the raw efficient cyhalothrin is dried at low temperature is effectively utilized, the energy is saved, then is discharged from the second gas outlet 43, the VOCs gas is communicated with a gas storage tank, and the VOCs is prevented from being diffused into a human body, and the VOCs is collected and the VOCs.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. Chemical industry centrifugal material drying device with processing is collected in VOC water conservancy diversion, including base (1), its characterized in that: the drying device further includes: the drying device comprises a shell assembly (2), a multi-section drying unit (3) and a flow guide unit (4);
the shell component (2) is fixedly arranged above the base (1), a feeding pipe (12) is arranged at the upper end of the shell component (2), and a discharging pipe (13) is arranged at the lower end of the shell component;
the multi-section drying unit (3) is arranged in the shell component (2), and the multi-section drying unit (3) is used for drying chemical raw materials in various manners;
the flow guide unit (4) is arranged on the side wall of the shell component (2) and used for guiding the flow of the VOC gas and recycling the VOC gas.
2. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 1, which comprises: the housing assembly (2) comprises: an outer shell (21) and an inner shell (22);
the outer shell (21), the said outer shell (21) is fixedly mounted above the base (1);
and the inner shell (22), the inner shell (22) is arranged in the outer shell (21), and the inner shell (22) is fixedly connected with the outer shell (21) through a ring-shaped bracket.
3. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 2, wherein: the multi-section drying unit (3) comprises: a first guide pipe (31), a rotating roller (32), a scraping plate (33), a scraping rod (34), a second guide pipe (35), a first motor (36), a packing auger (37) and a through groove (38);
the first guide pipe (31) is provided with two hollow structures and comprises a pipe a (311) and a pipe b (312), the first guide pipe (31) is of an arc-shaped structure, and heating wires are arranged in the first guide pipe (31);
the number a pipe (311) and the number b pipe (312) are sequentially arranged in the vertical direction of the axis of the shell, the two number a guide pipes (31) are parallel to each other and are obliquely arranged, the upper end of the number a pipe (311) is communicated with the feeding pipe (12) and fixedly connected with the feeding pipe (12), a gap is reserved between the lower end of the number a pipe (311) and the inner shell (22), the upper end of the number b pipe (312) is fixedly connected with the inner shell (22), and the lower end of the number b pipe (312) is communicated with the discharging pipe (13) and fixedly connected with the discharging pipe (13);
the rotating rollers (32) are arranged in a plurality, the rotating rollers (32) are uniformly arranged in the first guide pipe (31) side by side, the rotating rollers (32) are rotatably connected with the first guide pipe (31), and the rotating rollers (32) are connected with a power source arranged in the first guide pipe (31);
the scrapers (33) are uniformly and circumferentially fixedly connected to the rotating roller (32);
the scraping rods (34) are of hook-shaped structures, and a plurality of scraping rods (34) are arranged on the scraping plate (33) side by side;
the second honeycomb duct (35) is positioned between the two first honeycomb ducts (31), the second honeycomb duct (35) and the first honeycomb duct (31) are arranged in a crossed mode, the second honeycomb duct (35) is of a hollow structure, and heating wires are installed in a cavity of the second honeycomb duct (35);
the first motor (36) is fixedly arranged on the inner shell (22), and an output shaft of the first motor (36) is positioned in the second guide pipe (35);
the packing auger (37) is fixedly connected with an output shaft of the first motor (36);
the through groove (38) is provided with two grooves including a groove and b groove, and the two grooves are all arranged on the second honeycomb duct (35), the a groove is positioned on the upper surface of the second honeycomb duct (35) and corresponds to the lower end of the a pipe (311), and the b groove is positioned on the lower surface of the second honeycomb duct (35) and corresponds to the upper end of the b pipe (312).
4. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 2, wherein: the flow guide unit (4) includes: the air inlet is characterized by comprising a partition plate (41), a first air outlet (42), a second air outlet (43) and a vent hole (44);
the partition plate (41) is annular and is positioned between the inner shell (22) and the outer shell (21), and the partition plate (41) is fixedly connected with the inner shell (22) and the outer shell (21);
the first air outlet (42) is formed in the bottom of the inner shell (22) and is positioned on one side of the partition plate (41);
the second air outlet (43) is formed in the bottom of the outer shell (21) and is positioned on the other side of the partition plate (41);
the vent hole (44) is formed in the partition plate (41) and is located at the upper end of the partition plate (41).
5. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 3, wherein: the scrapers (33) are arc-shaped structures.
6. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 3, wherein: the scraping rods (34) are rotatably connected with the scraping plate (33), and the motion trails of the scraping rods (34) are mutually staggered.
7. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 2, wherein: a plurality of filter rings (5) are fixedly connected in sequence from top to bottom in a cavity between the inner shell (22) and the outer shell (21).
8. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 3, wherein: and the second guide pipe (35) is provided with a plurality of air leakage holes (6).
9. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 2, wherein: the utility model discloses a fan blade, including shell body (21), no. two motor (7) of rigid coupling on the shell body (21), no. two motor (7) output shafts run through casing subassembly (2) top and extend to in interior casing (22), no. two motor (7) output shafts go up the rigid coupling and have flabellum (8), flabellum (8) below is provided with electric heating wire dish (9).
10. The drying device for chemical centrifugal materials with VOC diversion collection and treatment of claim 9, wherein: flabellum (8) one side is provided with air-supply line (10), casing subassembly (2) is run through in air-supply line (10), air-supply line (10) one end is located interior casing (22) one end and is located outside shell body (21), install check valve (11) in air-supply line (10).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211357997.7A CN115597320B (en) | 2022-11-01 | 2022-11-01 | Chemical centrifugal material drying device with VOC water conservancy diversion collection handles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211357997.7A CN115597320B (en) | 2022-11-01 | 2022-11-01 | Chemical centrifugal material drying device with VOC water conservancy diversion collection handles |
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| CN115597320A true CN115597320A (en) | 2023-01-13 |
| CN115597320B CN115597320B (en) | 2024-05-31 |
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| CN204902506U (en) * | 2015-06-29 | 2015-12-23 | 宁波正大农业有限公司 | Drying -machine for feed processing |
| CN206593438U (en) * | 2017-04-07 | 2017-10-27 | 连云港市金囤农化有限公司 | A kind of pesticide granules production drying unit |
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| CN115597320B (en) | 2024-05-31 |
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