CN115282622A - Medicine intermediate extraction distillation tower capable of realizing cold and hot circulation - Google Patents
Medicine intermediate extraction distillation tower capable of realizing cold and hot circulation Download PDFInfo
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- CN115282622A CN115282622A CN202210947114.1A CN202210947114A CN115282622A CN 115282622 A CN115282622 A CN 115282622A CN 202210947114 A CN202210947114 A CN 202210947114A CN 115282622 A CN115282622 A CN 115282622A
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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
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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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
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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
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/32—Other features of fractionating columns ; Constructional details of fractionating columns not provided for in groups B01D3/16 - B01D3/30
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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
- B01D3/42—Regulation; Control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a cold-hot circulating distillation tower for medical intermediate extraction, which belongs to the technical field of distillation towers and is characterized in that raw materials are guided into a raw material guide preheating pipe, then enter into a raw material guide pipe through a feed valve, are distributed into a distillation tower through a raw material distribution pipe and fall on a support frame, an electric heating plate is started to heat the support frame at high temperature through a temperature guide rod, then the raw materials are evaporated and extracted, driven fan blades are driven by high-temperature steam to adjust a steam suction disc and a middle idle rod to rotate, the high-temperature steam enters into a hollow rotating rod through the steam suction disc and then enters into a steam guide pipe through the hollow rotating rod, a driving gear is driven by the rotation of the hollow rotating rod to adjust a driven gear to move, and water pump blades are driven by the driven gear to move.
Description
Technical Field
The invention relates to a distillation tower, in particular to a cold-hot circulating distillation tower for medical intermediate extraction, and belongs to the technical field of distillation towers.
Background
The distillation tower is a chemical device made of rare metal titanium and other materials and alloy materials thereof, and has the characteristics of high strength, high toughness, high temperature resistance, corrosion resistance, light specific gravity and the like; therefore, the method is widely applied to the fields of chemical industry, petrochemical industry, metallurgy, light industry, textile, alkali preparation, pharmacy, pesticide, electroplating, electronics and the like.
In the prior art, high-temperature gas generated by a distillation tower used for medical intermediate extraction cannot be filtered again well, so that the purity of extraction cannot be well controlled;
the distillation tower for extracting the medicine in the middle of the prior art cannot fully utilize the kinetic energy generated by high-temperature steam when in use, thereby causing the waste of energy;
in addition, the prior art cannot fully utilize the heat energy of the high-temperature steam to preheat the entering raw materials;
therefore, a distillation column for medical intermediate extraction capable of cold and hot circulation is designed to solve the problems.
Disclosure of Invention
The invention mainly aims to provide a cold-hot circulating distillation tower for extracting medicine in the middle, which is characterized in that raw materials are guided into a raw material guide preheating pipe, then enter into a raw material guide pipe through a feed valve, are distributed into a distillation tower through a raw material distribution pipe and fall on a support frame, an electric heating plate is started to heat the support frame at high temperature through a temperature guide rod, then the raw materials are evaporated and extracted, driven fan blades are driven by high-temperature steam to adjust a steam suction disc and a middle idle rod to rotate, the high-temperature steam enters into a hollow rotating rod through the steam suction disc, then enters into a steam guide pipe through the hollow rotating rod, a driving gear is driven by the rotation of the hollow rotating rod to adjust a driven gear to move, water pump blades are driven by the driven gear to move, liquid in a water tank is pumped into a water pump cover from a liquid suction pipe through the water pump blades, and then is pumped into a first water pipe from the water pump cover, the high-temperature steam passing through the steam delivery pipe is subjected to heat exchange and cooling treatment, the heated liquid flows to the spiral heat release pipe through the water guide pipe to be subjected to heating treatment on the added raw material, the first bevel gear is further driven to move through the movement of the vertical rotating shaft, the horizontal rotating rod is driven by adjusting the second bevel gear through the first bevel gear, the fourth bevel gear is adjusted through the horizontal rotating rod, the vertical rotating rod is driven by adjusting the third bevel gear through the fourth bevel gear, the fifth bevel gear is driven by the vertical rotating rod to move, the sixth bevel gear is adjusted through the fifth bevel gear, the horizontal rotating rod is adjusted through the sixth bevel gear, the horizontal rotating rod adjusting turntable drives the hinged rod to push the push rod to move vertically, the water guide pipe is pushed back and forth through the vertical push rod to rub and clean the filter screen, and the high-temperature steam after heat exchange enters the filtering bin for filtering and then is discharged from the filtering liquid valve.
The purpose of the invention can be achieved by adopting the following technical scheme:
a distillation tower capable of realizing cold and hot circulation and used for medical intermediate extraction comprises a distillation tower, wherein a water tank is arranged in the middle of the side of the distillation tower, a steam driving fan blade assembly is arranged in the middle of the inner portion of the distillation tower through a bearing, a heat exchange steam leading-out pipe assembly is communicated with the top of the steam driving fan blade assembly, a filter bin is arranged in the middle of one side of the distillation tower, an elastic filter screen assembly is arranged in the filter bin and communicated with the top of the heat exchange steam leading-out pipe assembly, a semi-arc cover is arranged at the top of the distillation tower, a driving gear is arranged at one end, positioned in the semi-arc cover, of the steam driving fan blade assembly, a water pump assembly is arranged at the top of the distillation tower and is meshed with the driving gear and driven by the driving gear, the utility model discloses a distillation column, including distillation column, water distribution pipe assembly, water tank, heat exchange steam derivation pipe assembly, preheating pipe assembly, water pump assembly and water tank, the water pump assembly includes the pivot of hanging down, just the pivot of hanging down passes through the bearing and installs the top department of distillation column, the outside of the pivot of hanging down is equipped with the bevel gear subassembly that runs through half arc cover, the side middle part department of filtering the storehouse installs the side fixed plate, just be equipped with the adjusting disk subassembly on the side fixed plate, the output of this adjusting disk subassembly be equipped with insert to in the filtering the storehouse and with the clearance pole subassembly of elastic filter net subassembly mutually supporting, the adjusting disk subassembly with the bevel gear subassembly is mutually supported, the interior bottom department of distillation column is equipped with electric heating element.
Preferably, the steam-driven fan blade assembly comprises passive fan blades, a steam suction disc, a hollow rotating rod and an air suction cover, the hollow rotating rod is installed at the inner middle part of the distillation tower through a bearing, the steam suction discs are arranged at the outer top part of the hollow rotating rod at equal intervals, the passive fan blades are arranged at the outer middle part and the bottom part of the hollow rotating rod, and the air suction cover is communicated with the bottom of the hollow rotating rod.
Preferably, the heat exchange steam delivery pipe assembly comprises a lower sealing rotary table, a second limiting ring, a first limiting ring, an upper sealing rotary table, a second water pipe, a steam discharge valve and a steam delivery pipe, the lower sealing rotary table is installed at the outer top of the hollow rotary rod, the upper sealing rotary table is arranged at the top of the lower sealing rotary table, the first limiting ring inserted into the lower sealing rotary table is installed at the bottom of the upper sealing rotary table, the second water pipe is arranged at the top of the hollow rotary rod, the second limiting ring is installed at the bottom of the second water pipe, the second limiting ring is inserted into the top of the hollow rotary rod, the top of the second water pipe penetrates through the semi-arc cover and is communicated with the steam discharge valve, the output end of the steam discharge valve is communicated with the steam delivery pipe, a spiral heat absorption pipe is wound on the outer side of the steam delivery pipe, one end of the spiral heat absorption pipe is communicated with the first water pipe, the bottom of the first water pipe is communicated with the top of the water pump cover, and the other end of the spiral heat absorption pipe is communicated with the preheating pipe assembly.
Preferably, the elastic filter screen assembly comprises a filter screen, a vibration spring and a ring frame, the ring frame is arranged on the inner wall of the filter bin at equal intervals, the vibration spring is arranged at the top of the ring frame, and the filter screen is arranged at the top of the vibration spring;
the water pump assembly comprises a water pump blade, a driven gear, a water pump cover and a side water pump frame, the water pump cover is installed at the inner wall side part of the semi-arc-shaped cover through the side water pump frame, the water pump blade is arranged inside the water pump cover, a vertical rotating shaft penetrating through the water pump cover is installed at the middle of the bottom of the water pump blade, the driven gear is installed at the middle of the outer portion of the vertical rotating shaft, and the driven gear is meshed with the driving gear.
Preferably, the water distribution pipe assembly comprises a raw material inlet pipe, a raw material distribution pipe and a feed valve, the raw material inlet pipe inserted into the distillation tower is installed at the side bottom of the distillation tower, the raw material distribution pipe positioned in the distillation tower is communicated with the outer side of the raw material inlet pipe, and the feed valve is communicated with the outer end part of the raw material inlet pipe;
the preheating pipe assembly comprises a spiral heat releasing pipe, a water guide pipe, a raw material introducing preheating pipe, a heat exchange liquid leading-out pipe and a liquid discharging valve, wherein the end part of the feeding valve is communicated with the raw material introducing preheating pipe, the spiral heat releasing pipe is wound on the outer side of the raw material introducing preheating pipe, one end of the spiral heat releasing pipe is communicated with the heat exchange liquid leading-out pipe, the end part of the heat exchange liquid leading-out pipe is communicated with the liquid discharging valve, the other end of the spiral heat releasing pipe is communicated with the water guide pipe, and the other end of the water guide pipe is communicated with the other end of the spiral heat absorbing pipe.
Preferably, the bevel gear assembly comprises a first bevel gear, a second bevel gear, a horizontal rotating rod, a fourth bevel gear, a third bevel gear, a vertical rotating rod, a fifth bevel gear and a sixth bevel gear, the first bevel gear is installed in the middle of the outer side of the vertical rotating shaft, the second bevel gear is meshed with the outer side of the first bevel gear, the horizontal rotating rod penetrating through the semi-arc-shaped cover is installed on one side of the second bevel gear, the fourth bevel gear is installed at the other end of the horizontal rotating rod, the third bevel gear is meshed with the outer side of the fourth bevel gear, the vertical rotating rod is installed at the bottom of the third bevel gear, the fifth bevel gear is installed at the bottom of the vertical rotating rod, and the sixth bevel gear is meshed with the outer side of the fifth bevel gear.
Preferably, the adjusting disc assembly comprises a rotary disc, a horizontal rotating rod and an articulated rod, the side end part of the side fixing plate is provided with the horizontal rotating rod in a penetrating mode, the horizontal rotating rod is connected with the side fixing plate through a bearing, a sixth bevel gear is installed at one end of the horizontal rotating rod, the rotary disc is installed at the other end of the horizontal rotating rod, the articulated rod is hinged to the outer side edge part of the rotary disc, and the other end of the articulated rod is hinged to the cleaning rod assembly.
Preferably, clearance pole subassembly includes vertical push rod, horizontal clearance pole and aqueduct, the tip department of hinge bar articulates there is vertical push rod, vertical push rod is kept away from one side equidistant installation of carousel has the horizontal clearance pole, the one end of horizontal clearance pole inserts extremely filter the inside in storehouse, just the bottom portion department of horizontal clearance pole is equipped with the aqueduct of mutually supporting with the filter screen, filter the side top department in storehouse and install the bull stick spacing, just be connected through the bearing between bull stick spacing and the perpendicular bull stick.
Preferably, a liquid suction pipe is communicated with the bottom side of the water pump cover, the other end of the liquid suction pipe penetrates through the semi-arc cover to be communicated with the water tank, and a water outlet valve is communicated with the lateral top of the water tank;
the electric heating assembly comprises an electric heating plate, a temperature conducting rod and a support frame, the electric heating plate is arranged at the inner bottom of the distillation tower, the temperature conducting rod penetrating into the distillation tower is arranged on the side of the electric heating plate, and the support frame is arranged at the top of the temperature conducting rod;
the bottom of crossing the filter house all installs the supporting leg with the bottom of distillation column, the base is installed to the bottom of supporting leg.
Preferably, the distillation column further comprises the following methods of use:
the method comprises the following steps: raw materials are led into a raw material leading-in preheating pipe, then enter a raw material leading-in pipe through a feeding valve, are distributed in a distillation tower through a raw material distribution pipe, and fall on a supporting frame;
step two: starting the electric heating plate to heat the support frame at high temperature through the temperature conducting rod, and then evaporating and extracting the raw materials;
step three: the driven fan blades are driven by high-temperature steam to adjust the steam suction disc and the middle idle rotary rod to rotate, and the high-temperature steam enters the hollow rotary rod through the steam suction disc and then enters the steam delivery pipe through the hollow rotary rod;
step four: the driven gear is adjusted to move by the driving gear driven by the rotation of the hollow rotating rod, and the water pump blade is driven to move by the driven gear;
step five: liquid in the water tank is pumped into the water pump cover from the liquid suction pipe through the water pump blade, then is pumped into the first water pipe from the water pump cover, enters the spiral heat absorption pipe through the first water pipe, and then is subjected to heat exchange and cooling treatment on high-temperature steam passing through the steam delivery pipe;
step six: then the heated liquid flows to the spiral heat release pipe through the water guide pipe to heat the added raw materials;
step seven: the first bevel gear is further driven to move through the movement of the vertical rotating shaft, the second bevel gear is adjusted through the first bevel gear to drive the horizontal rotating rod, the fourth bevel gear is adjusted through the horizontal rotating rod, the third bevel gear is adjusted through the fourth bevel gear to drive the vertical rotating rod to move, the fifth bevel gear is driven to move through the vertical rotating rod, and the sixth bevel gear is adjusted through the fifth bevel gear to move;
step eight: the horizontal rotating rotary rod is adjusted to move through a sixth bevel gear, the hinge rod is driven by the horizontal rotating rotary rod adjusting rotary disc to push the vertical push rod to move, and the water guide pipe is pushed back and forth through the vertical push rod to carry out friction cleaning on the filter screen;
step nine: and the high-temperature steam after heat exchange enters the filtering bin for filtering and then is discharged from the filtering liquid valve.
The invention has the beneficial technical effects that:
the invention provides a distillation tower for extracting medicine intermediate, which can circulate cold and hot, by leading the raw material into a raw material leading preheating pipe, then enters the raw material inlet pipe through the feed valve, is distributed to the distillation tower through the raw material distribution pipe and falls on the support frame, starts the electric heating plate to heat the support frame at high temperature through the temperature guide rod, then the raw materials are evaporated and extracted, the driven fan blades are driven by high-temperature steam to adjust the steam absorbing disc and the middle idle rotary rod to rotate, and the high-temperature steam enters the hollow rotary rod through the steam absorbing disc, then enters the steam outlet pipe through the hollow rotating rod, the driving gear is driven by the rotation of the hollow rotating rod to adjust the motion of the driven gear, the driven gear drives the water pump blade to move, liquid in the water tank is pumped into the water pump cover from the liquid suction pipe through the water pump blade, then is pumped into the first water pipe from the water pump cover, enters the spiral heat absorption pipe through the first water pipe, then the high-temperature steam passing through the steam delivery pipe is subjected to heat exchange and temperature reduction treatment, then the heated liquid flows to the spiral heat release pipe through the water guide pipe to carry out heating treatment on the added raw materials, the first bevel gear is further driven to move through the movement of the vertical rotating shaft, the second bevel gear is adjusted through the first bevel gear to drive the horizontal rotating rod, the fourth bevel gear is adjusted by the horizontal rotating rod, the third bevel gear is adjusted by the fourth bevel gear to drive the vertical rotating rod to move, the vertical rotating rod drives the fifth bevel gear to move, the fifth bevel gear adjusts the sixth bevel gear to move, the horizontal rotating rotary rod is adjusted to move through the sixth bevel gear, the hinge rod is driven to push the vertical push rod to move through the horizontal rotating rotary rod adjusting rotary disc, the water guide pipe is pushed back and forth through the vertical push rod to perform friction cleaning on the filter screen, and high-temperature steam after heat exchange enters the filter bin to be filtered and then is discharged from the filter liquid outlet valve.
Drawings
FIG. 1 is a schematic diagram showing the overall configuration of a preferred embodiment of a distillation column for pharmaceutical intermediate extraction with cold and hot recycling according to the present invention;
FIG. 2 is a schematic view showing the overall structure of a distillation column according to a preferred embodiment of the distillation column for pharmaceutical intermediate extraction with cold-hot recycling in accordance with the present invention;
FIG. 3 is a schematic diagram of the heating assembly of a preferred embodiment of a cold thermal cycle medicinal intermediate extraction distillation column according to the present invention;
FIG. 4 is an enlarged view of the structure at position c of a preferred embodiment of a distillation column for pharmaceutical intermediate extraction with cold and hot recycling according to the present invention;
FIG. 5 is an enlarged view of the structure at d of a preferred embodiment of a cold-hot recyclable medical intermediate extraction distillation column according to the present invention;
FIG. 6 is a schematic diagram of the filter screen assembly and cooperating regulator disk assembly combination of a preferred embodiment of a hot and cold recyclable medical intermediate extraction distillation column according to the present invention;
FIG. 7 is an enlarged view of the structure at e of a preferred embodiment of a cold-hot recyclable medical intermediate extraction distillation column according to the present invention;
FIG. 8 is an enlarged view of the structure at b of a preferred embodiment of a distillation column for pharmaceutical intermediate extraction with cold and hot recycling according to the present invention;
FIG. 9 is an enlarged view of the structure at a point a of a preferred embodiment of a distillation column for pharmaceutical intermediate extraction with cold and hot recycling according to the present invention;
FIG. 10 is a schematic diagram of the feed tube assembly of a preferred embodiment of a cold thermal cycle medicinal intermediate extraction distillation column according to the present invention.
In the figure: 1-a filter bin, 2-supporting legs, 3-a base, 4-a distillation tower, 5-a pipette, 6-a water tank, 7-a water outlet valve, 8-a horizontal rotating rod, 9-a vertical rotating rod, 10-a rotating disk, 11-a side fixing plate, 12-a hinged rod, 13-a vertical push rod, 14-a horizontal cleaning rod, 15-a water guide pipe, 16-a steam suction disk, 17-a hollow rotating rod, 18-a steam outlet pipe, 19-a passive fan blade, 20-a semi-arc cover, 21-an air suction cover, 22-a raw material inlet pipe, 23-a raw material distribution pipe, 24-a feed valve, 25-an electric heating plate, 26-a temperature guide rod, 27-a support frame, 28-a water pump cover, 29-a water pump blade and 30-a driven gear, 31-a driving gear, 32-a first bevel gear, 33-a second bevel gear, 34-a vertical rotating shaft, 35-a first water pipe, 36-a second water pipe, 37-an upper sealing rotating disc, 38-a lower sealing rotating disc, 39-a first limiting ring, 40-a second limiting ring, 41-a liquid filtering valve, 42-a filter screen, 43-a third bevel gear, 44-a rotating rod limiting frame, 45-a fourth bevel gear, 46-a vibrating spring, 47-a ring frame, 48-a spiral heat absorbing pipe, 49-a steam discharging valve, 50-a spiral heat discharging pipe, 51-a heat exchange liquid leading-out pipe, 52-a raw material leading-in preheating pipe and 53-a horizontal transmission rotating rod.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-10, the distillation tower for medicine intermediate extraction capable of cold and hot circulation provided by this embodiment includes a distillation tower 4, a water tank 6 is installed at the middle of the side of the distillation tower 4, a steam driving fan assembly is installed at the middle of the inner portion of the distillation tower 4 through a bearing, a heat exchange steam leading-out pipe assembly is communicated with the top of the steam driving fan assembly, a filter bin 1 is installed at the middle of one side of the distillation tower 4, an elastic filter screen assembly is installed inside the filter bin 1 and is communicated with the top of the heat exchange steam leading-out pipe assembly, a semi-arc cover 20 is installed at the top of the distillation tower 4, a driving gear 31 is installed at one end of the steam driving fan assembly located inside the semi-arc cover 20, a water pump assembly is installed at the top of the distillation tower 4, the water pump assembly and the driving gear 31 are engaged with each other and driven by the driving gear 31, the side bottom department of distillation column 4 is equipped with the water distribution subassembly, the input intercommunication of this water distribution subassembly has the preheating tube subassembly, heat transfer steam derives the pipe subassembly, constitute energy-conserving heat transfer group between preheating tube subassembly and the water pump assembly and the water tank 6, the water pump assembly includes pivot 34, and pivot 34 passes through the bearing and installs the top department at distillation column 4, the outside of pivot 34 is equipped with the bevel gear subassembly that runs through half arc cover 20, the side middle part department of filter bin 1 installs side-mounting board 11, and be equipped with the regulating disk subassembly on the side-mounting board 11, the output of this regulating disk subassembly is equipped with inserts to filter bin 1 in and the clearance pole subassembly that mutually supports with the elastic filter screen subassembly, regulating disk subassembly and bevel gear subassembly mutually support, the interior bottom department of distillation column 4 is equipped with electric heating element.
In this embodiment, the steam driven fan assembly comprises a driven fan blade 19, a steam sucking disc 16, a hollow rotating rod 17 and an air sucking cover 21, the hollow rotating rod 17 is installed at the inner middle part of the distillation tower 4 through a bearing, the steam sucking discs 16 are arranged at equal intervals at the outer top part of the hollow rotating rod 17, the driven fan blade 19 is arranged at the outer middle part and the bottom part of the hollow rotating rod 17, and the air sucking cover 21 is communicated with the bottom part of the hollow rotating rod 17.
In this embodiment, the heat exchange steam outlet pipe assembly includes a lower sealing turntable 38, a second limiting ring 40, a first limiting ring 39, an upper sealing turntable 37, a second water pipe 36, a steam outlet valve 49 and a steam outlet pipe 18, the lower sealing turntable 38 is installed at the outer top of the hollow rotating rod 17, the upper sealing turntable 37 is installed at the top of the lower sealing turntable 38, the first limiting ring 39 inserted into the lower sealing turntable 38 is installed at the bottom of the upper sealing turntable 37, the second water pipe 36 is installed at the top of the hollow rotating rod 17, the second limiting ring 40 is installed at the bottom of the second water pipe 36, the second limiting ring 40 is inserted into the top of the hollow rotating rod 17, the top of the second water pipe 36 penetrates through the semi-arc-shaped cover 20 to be communicated with the steam outlet valve 49, the output end of the steam outlet valve 49 is communicated with the steam outlet pipe 18, a spiral heat absorbing pipe 48 is wound around the outer side of the steam outlet pipe 18, one end of the spiral heat absorbing pipe 48 is communicated with the first water pipe 35, the bottom of the first water pipe 35 is communicated with the top of the water pump cover 28, and the top of the spiral heat absorbing pipe assembly is communicated with the preheating pipe 48.
In this embodiment, the elastic filter screen assembly comprises a filter screen 42, a vibration spring 46 and a ring frame 47, the ring frame 47 is installed on the inner wall of the filter bin 1 at equal intervals, the vibration spring 46 is installed at the top of the ring frame 47, and the filter screen 42 is installed at the top of the vibration spring 46;
the water pump assembly comprises water pump blades 29, driven gears 30, a water pump cover 28 and a side water pump frame, the water pump cover 28 is installed on the side portion of the inner wall of the semi-arc-shaped cover 20 through the side water pump frame, the water pump blades 29 are arranged inside the water pump cover 28, a vertical rotating shaft 34 penetrating through the water pump cover 28 is installed in the middle of the bottom of each water pump blade 29, the driven gears 30 are installed in the middle of the outer portion of the vertical rotating shaft 34, and the driven gears 30 are meshed with the driving gears 31.
In the present embodiment, the water distributor assembly comprises a raw material inlet pipe 22, a raw material distribution pipe 23 and a feed valve 24, the raw material inlet pipe 22 inserted into the distillation tower 4 is installed at the side bottom of the distillation tower 4, the raw material distribution pipe 23 located inside the distillation tower 4 is communicated with the outer side of the raw material inlet pipe 22, and the feed valve 24 is communicated with the outer end of the raw material inlet pipe 22;
the preheating pipe assembly comprises a spiral heat discharging pipe 50, a water guide pipe 15, a raw material introducing preheating pipe 52, a heat exchange liquid delivery pipe 51 and a liquid discharge valve, the end part of the feed valve 24 is communicated with the raw material introducing preheating pipe 52, the outer side of the raw material introducing preheating pipe 52 is wound with the spiral heat discharging pipe 50, one end of the spiral heat discharging pipe 50 is communicated with the heat exchange liquid delivery pipe 51, the end part of the heat exchange liquid delivery pipe 51 is communicated with the liquid discharge valve, the other end of the spiral heat discharging pipe 50 is communicated with the water guide pipe 15, and the other end of the water guide pipe 15 is communicated with the other end of the spiral heat absorption pipe 48.
In this embodiment, the bevel gear assembly includes a first bevel gear 32, a second bevel gear 33, a horizontal rotating rod 8, a fourth bevel gear 45, a third bevel gear 43, a vertical rotating rod 9, a fifth bevel gear and a sixth bevel gear, the first bevel gear 32 is installed at the middle part of the outer side of the vertical rotating shaft 34, the second bevel gear 33 is engaged with the outer side of the first bevel gear 32, the horizontal rotating rod 8 penetrating through the semi-arc cover 20 is installed at one side of the second bevel gear 33, the fourth bevel gear 45 is installed at the other end of the horizontal rotating rod 8, the third bevel gear 43 is engaged with the outer side of the fourth bevel gear 45, the vertical rotating rod 9 is installed at the bottom of the third bevel gear 43, the fifth bevel gear is installed at the bottom of the vertical rotating rod 9, and the sixth bevel gear is engaged with the outer side of the fifth bevel gear.
In this embodiment, the adjusting disk assembly includes a rotary disk 10, a horizontal rotating rod 53 and an articulated rod 12, the horizontal rotating rod 53 is arranged at the side end of the side fixing plate 11 in a penetrating manner, the horizontal rotating rod 53 is connected with the side fixing plate 11 through a bearing, a sixth bevel gear is installed at one end of the horizontal rotating rod 53, the rotary disk 10 is installed at the other end of the horizontal rotating rod 53, the articulated rod 12 is hinged at the outer side edge of the rotary disk 10, and the other end of the articulated rod 12 is hinged to the cleaning rod assembly.
In this embodiment, the clearance pole subassembly includes vertical push rod 13, horizontal clearance pole 14 and aqueduct 15, the tip department of hinge bar 12 articulates there is vertical push rod 13, vertical push rod 13 is kept away from one side equidistant installation of carousel 10 and is gone into horizontal clearance pole 14, the one end of horizontal clearance pole 14 inserts the inside to filtering silo 1, and the bottom portion department of horizontal clearance pole 14 is equipped with the aqueduct 15 of mutually supporting with filter screen 42, the side top department of filtering silo 1 installs bull stick gag rest 44, and be connected through the bearing between bull stick gag rest 44 and the perpendicular bull stick 9.
In the embodiment, a pipette 5 is communicated with the bottom side part of the water pump cover 28, the other end of the pipette 5 penetrates through the semi-arc cover 20 to be communicated with the water tank 6, and a water outlet valve 7 is communicated with the side top part of the water tank 6;
the electric heating assembly comprises an electric heating plate 25, a temperature conducting rod 26 and a support frame 27, the electric heating plate 25 is arranged at the inner bottom of the distillation tower 4, the temperature conducting rod 26 penetrating into the distillation tower 4 is arranged on the side part of the electric heating plate 25, and the support frame 27 is arranged at the top of the temperature conducting rod 26;
the bottom of filtering storehouse 1 and the bottom of distillation column 4 all install supporting leg 2, and base 3 is installed to the bottom of supporting leg 2.
In this embodiment, the distillation column also includes the following methods of use:
the method comprises the following steps: the raw material is introduced into a raw material inlet preheating pipe 52, then enters a raw material inlet pipe 22 through a feed valve 24, is distributed into a distillation tower 4 through a raw material distribution pipe 23, and falls on a support frame 27;
step two: starting the electric heating plate 25 to heat the support frame 27 at a high temperature through the temperature conducting rod 26, and then evaporating and extracting the raw materials;
step three: the driven fan blades 19 are driven by high-temperature steam to adjust the steam absorbing disc 16 and the hollow rotating rod 17 to rotate, and the high-temperature steam enters the hollow rotating rod 17 through the steam absorbing disc 16 and then enters the steam delivery pipe 18 through the hollow rotating rod 17;
step four: the driven gear 30 is adjusted to move by the rotation driving gear 31 of the hollow rotating rod 17, and the water pump blade 29 is driven to move by the driven gear 30;
step five: liquid in the water tank 6 is pumped into the water pump cover 28 from the liquid suction pipe 5 through the water pump blade 29, then is pumped into the first water pipe 35 from the water pump cover 28, enters the spiral heat absorption pipe 48 through the first water pipe 35, and then is subjected to heat exchange and temperature reduction treatment on high-temperature steam passing through the steam delivery pipe 18;
step six: then the heated liquid flows to the spiral heat-releasing pipe 50 through the water guide pipe 15 to heat the added raw materials;
step seven: the first bevel gear 32 is further driven to move through the movement of the vertical rotating shaft 34, the second bevel gear 33 is adjusted through the first bevel gear 32 to drive the horizontal rotating rod 8, the fourth bevel gear 45 is adjusted through the horizontal rotating rod 8, the third bevel gear 43 is adjusted through the fourth bevel gear 45 to drive the vertical rotating rod 9 to move, the fifth bevel gear is driven to move through the vertical rotating rod 9, and the sixth bevel gear is adjusted through the fifth bevel gear to move;
step eight: the horizontal rotating rod 53 is adjusted to move through a sixth bevel gear, the rotating disc 10 is adjusted through the horizontal rotating rod 53 to drive the hinge rod 12 to push the vertical push rod 13 to move, and the water guide pipe 15 is pushed back and forth through the vertical push rod 13 to carry out friction cleaning on the filter screen 42;
step nine: the high-temperature steam after heat exchange enters the filtering bin 1 for filtering and then is discharged from the filtered liquid outlet valve 41.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (10)
1. A distillation tower for extracting medicine intermediate with cold and hot circulation is characterized in that: the energy-saving distillation tower comprises a distillation tower (4), a water tank (6) is installed in the middle of the side of the distillation tower (4), a steam driving fan blade assembly is installed in the middle of the inner portion of the distillation tower (4) through a bearing, a heat exchange steam leading-out pipe assembly is communicated with the top of the steam driving fan blade assembly, a filter bin (1) is installed in the middle of one side of the distillation tower (4), an elastic filter screen assembly is arranged inside the filter bin (1), the elastic filter screen assembly is communicated with the top of the heat exchange steam leading-out pipe assembly, a semi-arc cover (20) is installed at the top of the distillation tower (4), a driving gear (31) is installed at one end, located in the semi-arc cover (20), of the steam driving fan blade assembly, a water pump assembly is arranged at the top of the distillation tower (4), the water distribution pipe assembly is driven by the driving gear (31) in an meshed manner with the driving gear (31), a water distribution pipe assembly is arranged at the bottom of the side of the distillation tower (4), an input end of the water distribution pipe assembly is communicated with a preheating pipe assembly, the heat exchange steam leading-out pipe assembly, the water pump assembly and the water tank (6) and an energy-saving water tank assembly is installed at the top of the heat exchange tower (34), the vertical side, the middle of the heat exchange shaft (34) through a bevel gear (34), the heat exchange shaft (34) is installed at the vertical shaft (11), and the side fixing plate (11) is provided with an adjusting disc assembly, the output end of the adjusting disc assembly is provided with a cleaning rod assembly which is inserted into the filter bin (1) and is matched with the elastic filter screen assembly, the adjusting disc assembly is matched with the bevel gear assembly, and the inner bottom of the distillation tower (4) is provided with an electric heating assembly.
2. The distillation column for medical intermediate extraction capable of cold-hot recycling according to claim 1, wherein: steam drive flabellum subassembly includes passive flabellum (19), inhales steam dish (16), cavity bull stick (17) and cover (21) of breathing in, interior middle part department of distillation column (4) installs cavity bull stick (17) through the bearing, the outer top department equidistant steam dish (16) of inhaling of cavity bull stick (17) is equipped with, the outer middle part and the bottom department of cavity bull stick (17) are equipped with passive flabellum (19), the bottom intercommunication of cavity bull stick (17) has cover (21) of breathing in.
3. A distillation column for pharmaceutical intermediate extraction capable of cold-hot recycling according to claim 2, wherein: the heat exchange steam outlet pipe component comprises a lower sealing turntable (38), a second limiting ring (40), a first limiting ring (39), an upper sealing turntable (37), a second water pipe (36), a steam outlet valve (49) and a steam outlet pipe (18), a lower sealing turntable (38) is arranged at the outer top of the hollow rotating rod (17), an upper sealing turntable (37) is arranged at the top of the lower sealing turntable (38), and the bottom of the upper sealing turntable (37) is provided with a first limit ring (39) inserted into the lower sealing turntable (38), a second water pipe (36) is arranged at the top of the hollow rotating rod (17), a second limiting ring (40) is arranged at the bottom of the second water pipe (36), and the second limit ring (40) is inserted to the top side of the hollow rotating rod (17), the top of the second water pipe (36) penetrates through the semi-arc cover (20) and is communicated with a steam discharge valve (49), the output end of the steam discharge valve (49) is communicated with a steam outlet pipe (18), a spiral heat absorbing pipe (48) is wound on the outer side of the steam delivery pipe (18), one end of the spiral heat absorption pipe (48) is communicated with a first water pipe (35), the bottom of the first water pipe (35) is communicated with the top of the water pump cover (28), the other end of the spiral heat absorption pipe (48) is communicated with the preheating pipe assembly.
4. The distillation column for medical intermediate extraction capable of cold-hot recycling according to claim 3, wherein: the elastic filter screen assembly comprises a filter screen (42), a vibration spring (46) and a ring frame (47), the ring frame (47) is installed on the inner wall of the filter bin (1) at equal intervals, the vibration spring (46) is installed at the top of the ring frame (47), and the filter screen (42) is installed at the top of the vibration spring (46);
water pump assembly includes water pump leaf (29), driven gear (30), water pump cover (28) and side water pump frame, water pump cover (28) are installed through the side water pump frame in the inner wall lateral part department of half arc cover (20), the inside of water pump cover (28) is equipped with water pump leaf (29), the end middle part department of water pump leaf (29) installs the pivot (34) that hang down that runs through water pump cover (28), hang down outer middle part department of pivot (34) and install driven gear (30), just driven gear (30) with driving gear (31) intermeshing.
5. The distillation column for pharmaceutical intermediate extraction capable of cold-hot recycling according to claim 4, wherein: the water distribution pipe assembly comprises a raw material inlet pipe (22), a raw material distribution pipe (23) and a feed valve (24), the raw material inlet pipe (22) inserted into the distillation tower (4) is installed at the bottom of the side of the distillation tower (4), the raw material distribution pipe (23) positioned in the distillation tower (4) is communicated with the outer side of the raw material inlet pipe (22), and the feed valve (24) is communicated with the outer end of the raw material inlet pipe (22);
the preheating pipe assembly comprises a spiral heat-releasing pipe (50), a water guide pipe (15), a raw material leading-in preheating pipe (52), a heat-exchange liquid leading-out pipe (51) and a liquid discharge valve, the end part of the feed valve (24) is communicated with the raw material leading-in preheating pipe (52), the spiral heat-releasing pipe (50) is wound on the outer side of the raw material leading-in preheating pipe (52), one end of the spiral heat-releasing pipe (50) is communicated with the heat-exchange liquid leading-out pipe (51), the end part of the heat-exchange liquid leading-out pipe (51) is communicated with the liquid discharge valve, the other end of the spiral heat-releasing pipe (50) is communicated with the water guide pipe (15), and the other end of the water guide pipe (15) is communicated with the other end of the spiral heat-absorbing pipe (48).
6. The distillation column for pharmaceutical intermediate extraction capable of cold-hot recycling according to claim 5, wherein: the bevel gear subassembly includes first bevel gear (32), second bevel gear (33), horizontal bull stick (8), fourth bevel gear (45), third bevel gear (43), perpendicular bull stick (9), fifth bevel gear and sixth bevel gear, the outside middle part department of the pivot (34) of hanging down installs first bevel gear (32), just the outside meshing of first bevel gear (32) has second bevel gear (33), horizontal bull stick (8) that runs through half arc cover (20) are installed to one side of second bevel gear (33), fourth bevel gear (45) are installed to the other end of horizontal bull stick (8), the outside meshing of fourth bevel gear (45) has third bevel gear (43), perpendicular bull stick (9) are installed to the bottom of third bevel gear (43), fifth bevel gear is installed to the bottom of perpendicular bull stick (9), the outside meshing of this fifth bevel gear has sixth bevel gear.
7. The distillation column for medical intermediate extraction capable of cold-hot recycling according to claim 6, wherein: the adjusting disk subassembly includes carousel (10), horizontal rotation bull stick (53) and hinge bar (12), the side tip department of side fixed plate (11) runs through and is equipped with horizontal rotation bull stick (53), just the horizontal rotates and is connected through the bearing between bull stick (53) and side fixed plate (11), sixth bevel gear is installed to the one end that the level rotated bull stick (53), carousel (10) are installed to the other end that the level rotated bull stick (53), the outside limit portion department of carousel (10) articulates there is hinge bar (12), the other end of hinge bar (12) with the clearance pole subassembly is articulated.
8. The distillation column for pharmaceutical intermediate extraction capable of cold-hot recycling according to claim 7, wherein: clearance pole subassembly includes vertical push rod (13), horizontal clearance pole (14) and aqueduct (15), the tip department of articulated mast (12) articulates there is vertical push rod (13), vertical push rod (13) are kept away from horizontal clearance pole (14) are installed to one side equidistant of carousel (10), the one end of horizontal clearance pole (14) insert extremely the inside of filter house (1), just the bottom portion department of horizontal clearance pole (14) is equipped with aqueduct (15) of mutually supporting with filter screen (42), the side top department of filter house (1) installs bull stick spacing (44), just be connected through the bearing between bull stick spacing (44) and perpendicular bull stick (9).
9. The distillation column for pharmaceutical intermediate extraction capable of cold-hot recycling according to claim 8, wherein: a liquid suction pipe (5) is communicated with the bottom side of the water pump cover (28), the other end of the liquid suction pipe (5) penetrates through the semi-arc cover (20) to be communicated with the water tank (6), and a water outlet valve (7) is communicated with the lateral top of the water tank (6);
the electric heating assembly comprises an electric heating plate (25), a temperature conducting rod (26) and a support frame (27), the electric heating plate (25) is arranged at the inner bottom of the distillation tower (4), the temperature conducting rod (26) penetrating into the distillation tower (4) is arranged on the side of the electric heating plate (25), and the support frame (27) is arranged at the top of the temperature conducting rod (26);
the bottom of filtering storehouse (1) and the bottom of distillation column (4) all install supporting leg (2), base (3) are installed to the bottom of supporting leg (2).
10. The distillation column for medical intermediate extraction capable of cold-hot recycling according to claim 9, wherein: the distillation column also comprises the following using methods:
the method comprises the following steps: the raw material is introduced into a raw material inlet preheating pipe (52), then enters a raw material inlet pipe (22) through a feed valve (24), is distributed into a distillation tower (4) through a raw material distribution pipe (23) and falls on a support frame (27);
step two: starting an electric heating plate (25) to heat the support frame (27) at high temperature through a temperature conducting rod (26), and then evaporating and extracting the raw materials;
step three: the driven fan blades (19) are driven by high-temperature steam to adjust the steam absorbing disc (16) and the hollow rotating rod (17) to rotate, and the high-temperature steam enters the hollow rotating rod (17) through the steam absorbing disc (16) and then enters the steam delivery pipe (18) through the hollow rotating rod (17);
step four: the water pump blade is characterized in that a driving gear (31) is driven by the rotation of a hollow rotating rod (17) to adjust a driven gear (30) to move, and the driven gear (30) drives a water pump blade (29) to move;
step five: liquid in the water tank (6) is pumped into the water pump cover (28) from the liquid suction pipe (5) through the water pump blade (29), then is pumped into the first water pipe (35) from the water pump cover (28), enters the spiral heat absorption pipe (48) through the first water pipe (35), and then is subjected to heat exchange and temperature reduction treatment on high-temperature steam passing through the steam delivery pipe (18);
step six: then the heated liquid flows to a spiral heat-releasing pipe (50) through a water guide pipe (15) to heat the added raw materials;
step seven: the first bevel gear (32) is further driven to move through the movement of the vertical rotating shaft (34), the second bevel gear (33) is adjusted through the first bevel gear (32) to drive the horizontal rotating rod (8), the fourth bevel gear (45) is adjusted through the horizontal rotating rod (8), the third bevel gear (43) is adjusted through the fourth bevel gear (45) to drive the vertical rotating rod (9) to move, the fifth bevel gear is driven to move through the vertical rotating rod (9), and the sixth bevel gear is adjusted through the fifth bevel gear to move;
step eight: the horizontal rotating rod (53) is adjusted to move through a sixth bevel gear, the rotating disc (10) is adjusted through the horizontal rotating rod (53) to drive the hinged rod (12) to push the vertical push rod (13) to move, and the water guide pipe (15) is pushed back and forth through the vertical push rod (13) to perform friction cleaning on the filter screen (42);
step nine: the high-temperature steam after heat exchange enters the filtering bin (1) for filtering and then is discharged from the filtering liquid outlet valve (41).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947114.1A CN115282622B (en) | 2022-08-09 | 2022-08-09 | Distillation tower capable of realizing cold-hot circulation and used for medicine intermediate extraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210947114.1A CN115282622B (en) | 2022-08-09 | 2022-08-09 | Distillation tower capable of realizing cold-hot circulation and used for medicine intermediate extraction |
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| CN115282622B CN115282622B (en) | 2023-07-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020154A (en) * | 2023-03-28 | 2023-04-28 | 邢台市茂新化工产品有限公司 | Chemical distillation tower |
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| US5783046A (en) * | 1994-11-28 | 1998-07-21 | Gentech, Inc. | Process and apparatus for the destructive distillation of rubber |
| CN212789812U (en) * | 2020-07-27 | 2021-03-26 | 福建省邵武市榕辉化工有限公司 | Energy-saving distillation column for producing medical intermediates |
| CN112675565A (en) * | 2020-12-03 | 2021-04-20 | 涡阳县华腾日用化学品有限公司 | Daily chemical production device and method with distillation function and rapid discharging function |
| CN216259152U (en) * | 2021-12-13 | 2022-04-12 | 山东胜华国宏新材料有限公司 | Cold and hot circulation transportation distillation tower |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5783046A (en) * | 1994-11-28 | 1998-07-21 | Gentech, Inc. | Process and apparatus for the destructive distillation of rubber |
| CN212789812U (en) * | 2020-07-27 | 2021-03-26 | 福建省邵武市榕辉化工有限公司 | Energy-saving distillation column for producing medical intermediates |
| CN112675565A (en) * | 2020-12-03 | 2021-04-20 | 涡阳县华腾日用化学品有限公司 | Daily chemical production device and method with distillation function and rapid discharging function |
| CN216259152U (en) * | 2021-12-13 | 2022-04-12 | 山东胜华国宏新材料有限公司 | Cold and hot circulation transportation distillation tower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116020154A (en) * | 2023-03-28 | 2023-04-28 | 邢台市茂新化工产品有限公司 | Chemical distillation tower |
| CN116020154B (en) * | 2023-03-28 | 2023-06-27 | 邢台市茂新化工产品有限公司 | Chemical distillation tower |
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| CN115282622B (en) | 2023-07-21 |
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