CN113908575A - Wood vinegar purifying and refining equipment - Google Patents
Wood vinegar purifying and refining equipment Download PDFInfo
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- CN113908575A CN113908575A CN202111364432.7A CN202111364432A CN113908575A CN 113908575 A CN113908575 A CN 113908575A CN 202111364432 A CN202111364432 A CN 202111364432A CN 113908575 A CN113908575 A CN 113908575A
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- tank
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- 238000007670 refining Methods 0.000 title claims abstract description 20
- 239000000052 vinegar Substances 0.000 title abstract description 22
- 235000021419 vinegar Nutrition 0.000 title abstract description 22
- 239000002023 wood Substances 0.000 title abstract description 22
- 238000004821 distillation Methods 0.000 claims abstract description 74
- 238000002156 mixing Methods 0.000 claims abstract description 73
- 238000000746 purification Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 22
- 239000001301 oxygen Substances 0.000 claims description 22
- 230000006837 decompression Effects 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000005292 vacuum distillation Methods 0.000 claims description 18
- 239000002351 wastewater Substances 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 12
- 238000009833 condensation Methods 0.000 claims description 8
- 230000005494 condensation Effects 0.000 claims description 8
- 230000001706 oxygenating effect Effects 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 20
- 239000012535 impurity Substances 0.000 description 9
- 239000002699 waste material Substances 0.000 description 8
- 238000006213 oxygenation reaction Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 206010012504 Dermatophytosis Diseases 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241001460074 Microsporum distortum Species 0.000 description 1
- 208000002474 Tinea Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/02—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor with moving adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0057—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes
- B01D5/006—Condensation of vapours; Recovering volatile solvents by condensation in combination with other processes with evaporation or distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/10—Centrifuges combined with other apparatus, e.g. electrostatic separators; Sets or systems of several centrifuges
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C5/00—Production of pyroligneous acid distillation of wood, dry distillation of organic waste
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a wood vinegar purifying and refining device, and relates to the field of wood vinegar purification. The invention comprises a mixing tank, a reduced pressure distillation tank, a high temperature distillation tank and a centrifugal machine, wherein condensing tanks are arranged between the reduced pressure distillation tank and the high temperature distillation tank, and between the high temperature distillation tank and the centrifugal machine, and temperature buffer components are arranged on the condensing tanks. According to the steam condensing tank, the buffer tube is arranged between the condensing tank and the pressure reduction distillation tank and between the condensing tank and the high-temperature distillation tank, the buffer tube is divided into the straight tube part and the bent tube part, the bent tube is provided with ten bent sections, and the 45-degree structure of the bent tube can fully increase the contact area of steam and the tube wall, so that a plurality of steam turning points are formed, the interior of the condensing tank is protected, and the service life of the steam condensing tank is prolonged.
Description
Technical Field
The invention relates to the field of wood vinegar purification, in particular to wood vinegar purification and refining equipment.
Background
The wood vinegar is acidic liquid with PH3 degree and taking acetic acid as a main component, the color of the wood vinegar is basically consistent with that of edible vinegar, smoke is emitted in the process of burning wood into charcoal, the smoke is liquefied through cooling to form wood vinegar, the wood vinegar has good sterilization and antibacterial functions, has insect prevention effect under low concentration, has the effects of bacteria prevention and sterilization when being applied to a human body, can be used for treating dermatitis and dermatophytosis, and is prepared by a distillation method in the prior art.
"a pyrolkigneous liquid purification refining equipment" that CN212269998U discloses, this patent is through in the blending tank (mixing) shaft, the stirring leaf, the setting of oxygenating the mouth can add the active carbon to the crude extraction liquid of pyrolkigneous liquid and carry out preliminary absorption and detach some impurity, and the mouth of oxygenating in time supplyes air and oxygen and accelerate impurity oxidation and precipitation, make things convenient for the purification in later stage, rethread decompression retort, the condensing tank, the continuous use of high temperature retort, can effectively further detach the impurity in the pyrolkigneous liquid through the distillation mode, adopt the mode of vacuum distillation and high temperature distillation co-distillation to promote the purification efficiency with higher speed when the distillation effect simultaneously.
When the device is used for purifying and refining the pyroligneous liquor, when impurities are removed by stirring, the resistance is generally large, solid matters in the pyroligneous liquor are difficult to completely remove, and when reduced pressure distillation is carried out, steam with high heat directly enters a condensing tank with low temperature, the temperature difference is large, an internal pipeline is easy to damage, the service life is greatly reduced, and therefore the pyroligneous liquor purifying and refining equipment is provided.
Disclosure of Invention
The invention aims to provide a wood vinegar purifying and refining device, which solves the problems that when the wood vinegar is stirred to remove impurities, the resistance is generally large, solid matters in the wood vinegar are difficult to completely remove, and when the wood vinegar is subjected to reduced pressure distillation, steam with high heat directly enters a condensing tank with low temperature, the temperature difference is large, an internal pipeline is easy to damage, and the service life is greatly shortened.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a wood vinegar purifying and refining device, which comprises a mixing tank, a reduced pressure distillation tank, a high temperature distillation tank and a centrifugal machine, wherein a condensing tank and a temperature buffering component arranged on the condensing tank are arranged between the reduced pressure distillation tank and the high temperature distillation tank and between the high temperature distillation tank and the centrifugal machine;
the stirring device is characterized in that a plurality of stirring blades are arranged in the mixing tank, each stirring blade is of a triangular prism structure, one surface of each stirring blade close to the inner wall of the mixing tank is of an arc structure, each corner of each stirring blade is in arc transition, a plurality of circulation grooves are formed in the upper bottom surface and the lower bottom surface of each stirring blade, the circulation grooves are arranged on the stirring blades in a linear array and at equal intervals, wavy notches are formed in the arc surface of each stirring blade, each notch is provided with four bending sections, circulation assemblies of the stirring blades in liquid are reduced by arranging the circulation grooves on the stirring blades, and the resistance of the arc surface of the four bending sections in the liquid can be reduced by the notches of the four bending sections, so that the stirring efficiency is improved;
temperature buffering subassembly includes interface tube and buffer tube, decompression retort top and high temperature retort top are equipped with steam outlet, and the condensing tank top is equipped with steam inlet, steam outlet is equipped with the interface tube with steam inlet position department of correspondence, two be equipped with the buffer tube between the interface tube, the buffer tube divide into the straight tube that is located its both ends and is located the return bend of mid portion, return bend length is the same, and bend angle is 45, the return bend has ten bends, before steam gets into the condensing tank, passes through the buffer tube earlier, and the return bend of buffer tube has set up ten bends, reduces its flow time to form heat-conduction between the inner wall of messenger's return bend and the outer wall, reduce the temperature of steam.
The blending tank is of a cylindrical structure, the bottom surface of the blending tank is provided with an arc surface, the reduced pressure distillation tank and the high temperature distillation tank are of cylindrical structures, and the centrifugal machine is of a cuboid structure.
Be equipped with the stirring subassembly on the blending tank, the stirring subassembly includes driving motor and (mixing) shaft, driving motor sets up in the blending tank top, driving motor output and (mixing) shaft fixed connection, it is a plurality of stirring vane sets up on the (mixing) shaft, and driving motor provides power, makes the (mixing) shaft rotatory, and the (mixing) shaft drives stirring vane rotation.
Be equipped with on the blending tank and oxygenate the subassembly, it includes rich oxygen machine and oxygenating pipe to oxygenate the subassembly, rich oxygen machine sets up in the blending tank top, it is connected with rich oxygen machine output to oxygenate pipe one end, and inside the other end stretched into the blending tank, and be close to the blending tank bottom, rich oxygen machine produced oxygen, and oxygen is inputed to the liquid of blending tank through oxygenating the pipe.
The wood vinegar mixing device is characterized in that a discharge pipe is arranged on one side of the outer wall of the mixing tank, the mixing tank is communicated with the reduced-pressure distillation tank through the discharge pipe, a pressure pump is arranged on the discharge pipe, the wood vinegar is pressurized through the pressure pump, and the wood vinegar with impurities removed in the mixing tank is guided into the reduced-pressure distillation tank through the discharge pipe.
Be equipped with the decompression subassembly on the decompression retort, the decompression subassembly includes aspiration pump, exhaust tube and atmospheric pressure detection table, the aspiration pump sets up in decompression retort bottom, exhaust tube one end is connected with the aspiration pump output, inside the exhaust tube other end stretched into the decompression retort, the atmospheric pressure detection table sets up in decompression retort top, takes out the air in the jar through aspiration pump cooperation exhaust tube, makes and forms the low pressure in the jar.
Inside heating element that is equipped with of vacuum distillation retort and high temperature distillation retort, heating element includes heating strip and heat preservation, be equipped with a plurality of heating strips from top to bottom equidistance in order on vacuum distillation retort inner wall and the high temperature distillation retort inner wall, be equipped with the heat preservation on vacuum distillation retort and the high temperature distillation retort inner wall, become high temperature in making jar through the heating strip, carry out the distillation link.
The heating strip below that decompression retort and high temperature distillation retort are close to the bottom is equipped with temperature sensor, and temperature sensor can measure the inside temperature of decompression retort and high temperature distillation retort.
Mixing tank bottom, vacuum distillation tank bottom, high temperature distillation tank bottom all are equipped with the waste pipe, the waste pipe makes mixing tank, vacuum distillation tank and high temperature distillation tank and wastewater collection box intercommunication, and the waste liquid that produces in with the purification process through the waste pipe is discharged, and wastewater collection box collects.
A feeding funnel is arranged above the mixing tank, the feeding funnel is of a round platform-shaped hollow structure, and the radius of the top surface of the feeding funnel is larger than that of the bottom surface of the mixing tank.
The invention has the following beneficial effects:
1. according to the invention, the circulating grooves are arranged on the stirring blades, the resistance of the stirring blades at the upper end and the lower end during stirring is reduced by the circulating grooves, one surface of the stirring blade is arranged into an arc-shaped structure, the contact area of the blade and internal liquid can be increased, and the arc surface is provided with the wavy notch grooves, so that the resistance of the arc surface is reduced, the stirring efficiency is increased, and the power loss of stirring is reduced.
2. The buffer tube is arranged between the condensing tank and the reduced pressure distillation tank and between the buffer tube and the high temperature distillation tank, the buffer tube is divided into the straight tube part and the bent tube part, the bent tube is provided with ten bent sections, the flowing time of the bent tube is shortened, heat conduction is formed between the inner wall and the outer wall of the bent tube, the temperature of steam is reduced, the 45-degree structure of the bent tube can fully increase the contact area of the steam and the tube wall, a plurality of steam turning points are formed, the temperature of the steam is further reduced, the temperature is reduced when the steam enters the condensing tank, the interior of the condensing tank is protected, and the service life of the steam is prolonged.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the structure shown in FIG. 1;
FIG. 3 is an isometric schematic view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 6 is a schematic cross-sectional view taken at C-C of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 1 taken at D in accordance with the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 4 at E according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
110. a mixing tank; 120. a reduced pressure distillation tank; 130. a high temperature distillation tank; 140. a centrifuge; 150. a condensing tank; 160. a feed hopper; 210. a circulation tank; 220. grooving; 310. a mouthpiece; 320. a buffer tube; 330. a straight pipe; 340. bending the pipe; 410. a stirring blade; 420. a drive motor; 430. a stirring shaft; 510. a steam outlet; 520. a steam inlet; 530. an oxygen enrichment machine; 540. an oxygen charging pipe; 550. a discharge pipe; 560. a pressure pump; 610. an air pump; 620. an air exhaust pipe; 630. an air pressure detection meter; 710. heating the strip; 720. a heat-insulating layer; 730. a temperature sensor; 740. a waste pipe; 750. a waste water collecting tank.
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.
In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 8, the present embodiment includes a mixing tank 110, a reduced pressure distillation tank 120, a high temperature distillation tank 130, and a centrifuge 140, wherein a condensing tank 150 and a temperature buffering assembly disposed on the condensing tank 150 are disposed between the reduced pressure distillation tank 120 and the high temperature distillation tank 130, and between the high temperature distillation tank 130 and the centrifuge 140;
a plurality of stirring blades 410 are arranged in the mixing tank 110, each stirring blade 410 is of a triangular prism structure, one surface of each stirring blade 410 close to the inner wall of the mixing tank 110 is of an arc structure, each corner of each stirring blade 410 is in arc transition, a plurality of circulation grooves 210 are formed in the upper bottom surface and the lower bottom surface of each stirring blade 410, the plurality of circulation grooves 210 are arranged on the stirring blades 410 in a linear array at equal intervals, wavy notches 220 are formed in the arc surface of each stirring blade 410, each notch 220 is provided with four bending sections, circulation components of the stirring blades in liquid are reduced by arranging the circulation grooves 210 on the stirring blades 410, and the resistance of the arc surfaces of the notches 220 in the four bending sections in the liquid can be reduced, so that the stirring efficiency is improved;
the temperature buffering assembly comprises interface tubes 310 and buffer tubes 320, steam outlets 510 are arranged above the reduced pressure distillation tank 120 and above the high temperature distillation tank 130, a steam inlet 520 is arranged above the condensation tank 150, the interface tubes 310 are arranged at positions corresponding to the steam outlets 510 and the steam inlet 520, the buffer tubes 320 are arranged between the two interface tubes 310, the buffer tubes 320 are divided into straight tubes 330 at two ends of the buffer tubes and bent tubes 340 at the middle part of the buffer tubes, the bent tubes 340 are the same in length and have 45 degrees of bending angles, the bent tubes 340 are provided with ten bending sections, before steam enters the condensation tank 150, the ten bending sections are arranged on the bent tubes 340 passing through the buffer tubes 320 and 320, the flowing time of the buffer tubes is shortened, heat conduction is formed between the inner wall and the outer wall of the bent tubes 340, and the temperature of the steam is reduced.
The mixing tank 110 is a cylinder structure, and the bottom surface is provided with an arc surface, the reduced pressure distillation tank 120 and the high temperature distillation tank 130 are both cylinder structures, and the centrifuge 140 is a cuboid structure.
Be equipped with the stirring subassembly on blending tank 110, the stirring subassembly includes driving motor 420 and (mixing) shaft 430, driving motor 420 sets up in blending tank 110 top, driving motor 420 output and (mixing) shaft 430 fixed connection, a plurality of stirring vane 410 set up on (mixing) shaft 430, driving motor 420 provides power, makes (mixing) shaft 430 rotatory, and (mixing) shaft 430 drives stirring vane 410 rotatory.
The mixing tank 110 is provided with an oxygenation assembly, the oxygenation assembly comprises an oxygen enrichment machine 530 and an oxygenation pipe 540, the oxygen enrichment machine 530 is arranged at the top of the mixing tank 110, one end of the oxygenation pipe 540 is connected with the output end of the oxygen enrichment machine 530, the other end of the oxygenation pipe 540 extends into the mixing tank 110 and is close to the bottom of the mixing tank 110, the oxygen enrichment machine 530 generates oxygen, and the oxygen is input into the liquid of the mixing tank 110 through the oxygenation pipe 540.
A discharge pipe 550 is arranged on one side of the outer wall of the mixing tank 110, the mixing tank 110 is communicated with the reduced pressure distillation tank 120 through the discharge pipe 550, a pressure pump 560 is arranged on the discharge pipe 550, the pressure is applied through the pressure pump 560, and the pyroligneous liquor with impurities removed from the mixing tank 110 is led into the reduced pressure distillation tank 120 through the discharge pipe 550.
Be equipped with the decompression subassembly on the vacuum distillation retort 120, the decompression subassembly includes aspiration pump 610, exhaust tube 620 and atmospheric pressure test table 630, and aspiration pump 610 sets up in vacuum distillation retort 120 bottom, and exhaust tube 620 one end is connected with the output of aspiration pump 610, and inside the vacuum distillation retort 120 was stretched into to the exhaust tube 620 other end, atmospheric pressure test table 630 set up in vacuum distillation retort 120 top, and the air in jar is taken out through the cooperation exhaust tube 620 of aspiration pump 610, makes and forms the low pressure in the jar.
Inside heating element that is equipped with of vacuum distillation retort 120 and high temperature distillation retort 130, heating element includes heating strip 710 and heat preservation 720, is equipped with a plurality of heating strips 710 from the top to the bottom equidistance in order on vacuum distillation retort 120 inner wall and the high temperature distillation retort 130 inner wall, is equipped with heat preservation 720 on vacuum distillation retort 120 and the high temperature distillation retort 130 inner wall, becomes high temperature in making jar through heating strip 710, carries out the distillation link.
A temperature sensor 730 is provided below the heating strips 710 of the reduced pressure retort 120 and the high temperature retort 130 near the bottom, and the temperature sensor 730 can measure the temperature inside the reduced pressure retort 120 and the high temperature retort 130.
The bottom of the mixing tank 110, the bottom of the reduced pressure distillation tank 120 and the bottom of the high temperature distillation tank 130 are all provided with a waste water pipe 740, the waste water pipe 740 enables the mixing tank 110, the reduced pressure distillation tank 120 and the high temperature distillation tank 130 to be communicated with a waste water collecting box 750, waste liquid generated in the purification process is discharged through the waste water pipe 740, and the waste water collecting box 750 collects the waste liquid.
The feeding funnel 160 is arranged above the mixing tank 110, the feeding funnel 160 is a truncated cone-shaped hollow structure, and the radius of the top surface is larger than that of the bottom surface.
The working principle of the wood vinegar purifying and refining equipment provided by the invention is as follows:
inputting the wood vinegar liquid to be purified into the mixing tank 110 through the feeding hopper 160, adding activated carbon into the mixing tank 110, starting the driving motor 420, the driving motor 420 providing power to rotate the stirring shaft 430, the stirring shaft 430 driving the stirring blades 410 to rotate, the circulation groove 210 arranged on the stirring blades 410, the resistance of the stirring blades 410 at the upper end and the lower end during stirring being reduced by the circulation groove 210, one surface of the stirring blades 410 being arranged in an arc structure to increase the contact area of the blades and the internal liquid, and the arc surface being provided with the wavy notch 220 to reduce the resistance of the arc surface, increase the stirring efficiency, reduce the power loss of stirring, the oxygen enriching machine 530 generating oxygen, the oxygen being input into the liquid in the mixing tank 110 through the oxygen filling pipe 540, pressurizing through the pressure pump 560, guiding the wood vinegar liquid with impurities removed from the mixing tank 110 into the reduced pressure distillation tank 120 through the discharge pipe 550, guiding the waste liquid to the waste water collection tank 750 through the waste water pipe 740, in the reduced pressure distillation tank 120, air in the tank is pumped out by an air pump 610 matched with an air pumping pipe 620, so that low pressure is formed in the tank, high temperature in the tank is changed by a heating strip 710, a distillation link is performed, steam is output through a steam outlet 510, the steam passes through a buffer pipe 320, the buffer pipe 320 is divided into a straight pipe 330 and an elbow pipe 340, the elbow pipe 340 is provided with ten bending sections, the flowing time of the steam is reduced, heat conduction is formed between the inner wall and the outer wall of the elbow pipe 340, the temperature of the steam is reduced, the 45-degree structure of the elbow pipe 340 can fully increase the contact area of the steam and the pipe wall, a plurality of steam turning points are formed, the temperature of the steam is further reduced, the temperature is reduced when the steam enters the condensation tank 150, the interior of the condensation tank 150 is protected, and the service life of the condensation tank is prolonged;
then the mixture enters a condensation tank 150 for condensation, enters a high-temperature distillation tank 130, is the same as the reduced-pressure distillation tank 120 except that the reduced-pressure part is reduced, repeats the process, and finally enters a centrifuge 140 for centrifugation, so as to further remove impurities.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A pyroligneous purification and refining device comprises a mixing tank (110), a reduced pressure distillation tank (120), a high temperature distillation tank (130) and a centrifuge (140), wherein a condensing tank (150) is arranged between the reduced pressure distillation tank (120) and the high temperature distillation tank (130), and between the high temperature distillation tank (130) and the centrifuge (140), and is characterized in that a temperature buffer component is arranged on the condensing tank (150);
the mixing tank (110) is internally provided with a plurality of stirring blades (410), the stirring blades (410) are of a triangular prism structure, one surface of each stirring blade (410) close to the inner wall of the mixing tank (110) is of an arc-shaped structure, each corner of each stirring blade (410) adopts arc transition, the upper bottom surface and the lower bottom surface of each stirring blade (410) are respectively provided with a plurality of circulation grooves (210), the circulation grooves (210) are arranged on the stirring blades (410) in a linear array at equal intervals, the arc surface of each stirring blade (410) is provided with wavy notches (220), and each notch (220) is provided with four bending sections;
temperature buffer unit includes interface tube (310) and buffer tube (320), vacuum distillation retort (120) top and high temperature distillation retort (130) top are equipped with steam outlet (510), and condensation jar (150) top is equipped with steam inlet (520), steam outlet (510) are equipped with interface tube (310) with steam inlet (520) position department of correspondence, two be equipped with buffer tube (320) between interface tube (310), buffer tube (320) divide into straight tube (330) that are located its both ends and return bend (340) that are located the mid portion, return bend (340) length is the same, and bending angle is 45, return bend (340) have ten curved segments.
2. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 1, wherein: mixing tank (110) is the cylinder structure, and the bottom surface is equipped with the cambered surface, decompression retort (120) and high temperature retort (130) are the cylinder structure, centrifuge (140) be the cuboid structure.
3. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 1, wherein: be equipped with the stirring subassembly on blending tank (110), the stirring subassembly includes driving motor (420) and (mixing) shaft (430), driving motor (420) set up in blending tank (110) top, driving motor (420) output and (mixing) shaft (430) fixed connection, it is a plurality of stirring vane (410) set up on (mixing) shaft (430).
4. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 3, wherein: be equipped with on mixing tank (110) and oxygenate the subassembly, it includes oxygen-enriched machine (530) and oxygenating pipe (540) to oxygenate the subassembly, oxygen-enriched machine (530) set up in mixing tank (110) top, oxygenating pipe (540) one end is connected with oxygen-enriched machine (530) output, and the other end stretches into inside mixing tank (110), and is close to mixing tank (110) bottom.
5. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 3, wherein: mixing tank (110) outer wall one side is equipped with discharging pipe (550), mixing tank (110) and vacuum distillation jar (120) are through discharging pipe (550) intercommunication, be equipped with force pump (560) on discharging pipe (550).
6. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 1, wherein: be equipped with the decompression subassembly on decompression retort (120), the decompression subassembly includes aspiration pump (610), exhaust tube (620) and atmospheric pressure test table (630), aspiration pump (610) set up in decompression retort (120) bottom, exhaust tube (620) one end is connected with aspiration pump (610) output, inside the exhaust tube (620) other end stretches into decompression retort (120), atmospheric pressure test table (630) set up in decompression retort (120) top.
7. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 3, wherein: inside heating element that is equipped with of vacuum distillation retort (120) and high temperature distillation retort (130), heating element includes heating strip (710) and heat preservation (720), be equipped with a plurality of heating strips (710) from top to bottom equidistance in order on vacuum distillation retort (120) inner wall and high temperature distillation retort (130) inner wall, be equipped with heat preservation (720) on vacuum distillation retort (120) and high temperature distillation retort (130) inner wall.
8. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 7, wherein: and temperature sensors (730) are arranged below the heating strips (710) of the reduced pressure distillation tank (120) and the high temperature distillation tank (130) close to the bottom.
9. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 3, wherein: the bottom of the mixing tank (110), the bottom of the reduced pressure distillation tank (120) and the bottom of the high temperature distillation tank (130) are respectively provided with a waste water pipe (740), and the waste water pipes (740) enable the mixing tank (110), the reduced pressure distillation tank (120) and the high temperature distillation tank (130) to be communicated with a waste water collecting box (750).
10. The apparatus for refining and purifying pyroligneous liquor as claimed in claim 1, wherein: a feeding funnel (160) is arranged above the mixing tank (110), the feeding funnel (160) is of a round platform-shaped hollow structure, and the radius of the top surface of the feeding funnel is larger than that of the bottom surface of the feeding funnel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111364432.7A CN113908575A (en) | 2021-11-17 | 2021-11-17 | Wood vinegar purifying and refining equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111364432.7A CN113908575A (en) | 2021-11-17 | 2021-11-17 | Wood vinegar purifying and refining equipment |
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| CN113908575A true CN113908575A (en) | 2022-01-11 |
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| CN202111364432.7A Pending CN113908575A (en) | 2021-11-17 | 2021-11-17 | Wood vinegar purifying and refining equipment |
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Application publication date: 20220111 |