CN117101170A - Distillation tower is used in teprenone production - Google Patents
Distillation tower is used in teprenone production Download PDFInfo
- Publication number
- CN117101170A CN117101170A CN202311371772.1A CN202311371772A CN117101170A CN 117101170 A CN117101170 A CN 117101170A CN 202311371772 A CN202311371772 A CN 202311371772A CN 117101170 A CN117101170 A CN 117101170A
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- Prior art keywords
- fixed
- plate
- rod
- piece
- distillation column
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- 238000004821 distillation Methods 0.000 title claims abstract description 121
- DJAHKBBSJCDSOZ-AJLBTXRUSA-N (5z,9e,13e)-6,10,14,18-tetramethylnonadeca-5,9,13,17-tetraen-2-one;(5e,9e,13e)-6,10,14,18-tetramethylnonadeca-5,9,13,17-tetraen-2-one Chemical compound CC(C)=CCC\C(C)=C\CC\C(C)=C\CC\C(C)=C/CCC(C)=O.CC(C)=CCC\C(C)=C\CC\C(C)=C\CC\C(C)=C\CCC(C)=O DJAHKBBSJCDSOZ-AJLBTXRUSA-N 0.000 title claims abstract description 43
- 229950006156 teprenone Drugs 0.000 title claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 103
- 238000003860 storage Methods 0.000 claims abstract description 52
- 238000001125 extrusion Methods 0.000 claims description 34
- 230000000903 blocking effect Effects 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 5
- 239000012043 crude product Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003513 alkali Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- SMZOGRDCAXLAAR-UHFFFAOYSA-N aluminium isopropoxide Chemical compound [Al+3].CC(C)[O-].CC(C)[O-].CC(C)[O-] SMZOGRDCAXLAAR-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- CCCXGQLQJHWTLZ-UHFFFAOYSA-N geranyl linalool Natural products CC(=CCCC(=CCCCC(C)(O)CCC=C(C)C)C)C CCCXGQLQJHWTLZ-UHFFFAOYSA-N 0.000 description 1
- IQDXAJNQKSIPGB-HQSZAHFGSA-N geranyllinalool Chemical compound CC(C)=CCC\C(C)=C\CC\C(C)=C\CCC(C)(O)C=C IQDXAJNQKSIPGB-HQSZAHFGSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B01D3/4211—Regulation; Control of columns
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a distillation tower for producing teprenone, which comprises a main body assembly, wherein the main body assembly comprises a distillation tower, a feed pipe and a discharge pipe, the feed pipe is arranged at one side of the distillation tower, and the discharge pipe is positioned at one side of the distillation tower and above the feed pipe; the auxiliary assembly is arranged on the distillation tower and comprises a plugging piece, a storage piece, a lifting piece, a pushing piece and a triggering piece, wherein the plugging piece is positioned on the feeding pipe, and the storage piece is arranged below the feeding pipe. The invention has the beneficial effects that: the main body component is used for carrying out distillation purification on teprenone, the liquid level inside the distillation tower can be accurately controlled through the arrangement of the auxiliary component, when the liquid level inside the distillation tower is too high, the flow entering the distillation tower can be reduced, when the liquid level inside the distillation tower is too low, the flow entering the distillation tower can be increased, and thus the inaccurate condition of the liquid level inside the distillation tower can be avoided.
Description
Technical Field
The invention relates to the technical field of distillation towers, in particular to a distillation tower for producing teprenone.
Background
The distillation tower is made of rare metal titanium and other materials and alloy materials thereof, and chemical equipment manufactured by the distillation tower 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, pesticides, electroplating, electronics and the like, and a distillation tower is needed in the production process of the teprenone, and the teprenone production process comprises the following steps: adding ethyl acetoacetate into a reaction kettle, adding aluminum isopropoxide, stirring and heating, dropwise adding geranyl linalool, controlling the temperature after dropwise adding, stirring and reacting, performing GC central control reaction until the reaction is finished, concentrating under reduced pressure, collecting concentrate, adding the concentrate and normal hexane into the reaction kettle, then performing acid washing, alkali washing and water washing, reaching pH of an aqueous phase to be neutral, collecting an organic layer, transferring the organic layer into a distillation process, performing desolventizing, pre-stripping, mid-stripping and crude product distillation on the organic layer to obtain a crude product of teprenone, adding normal hexane into a liquid preparation tank, adding the crude product of teprenone, stirring and dissolving, adding the solution into a decolorizing column, eluting with normal hexane, collecting an eluent containing product, merging the eluent containing product, performing product distillation after desolventizing and pre-stripping, and obtaining the teprenone product.
The liquid level inside the distillation tower is influenced by the feeding flow, if the feeding flow is unstable or fluctuates greatly, the liquid level control is difficult, for example, the sudden increase of the feeding flow can lead to overhigh liquid level, the sudden decrease of the feeding flow can lead to overhigh liquid level, most of distillation towers in the prior art can not accurately control the liquid level inside the distillation towers in the use process, the overhigh liquid level can lead to foam and liquid to be blown out from the tower top and even overflow, thereby causing potential safety hazards and environmental pollution, the overhigh liquid level can lead to the rise of the temperature of the tower bottom, and the overheating of the liquid at the tower bottom can be initiated, thereby influencing the product quality.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and providing a distillation tower for producing teprenone.
The invention is realized by the following technical scheme:
the utility model provides a teprenone production is with distillation column, its includes, main part subassembly, including distillation column, inlet pipe and discharging pipe, the inlet pipe set up in distillation column one side, the discharging pipe is located distillation column one side, and be located the inlet pipe top;
the auxiliary assembly is arranged on the distillation tower and comprises a plugging piece, a storage piece, a lifting piece, a pushing piece and a triggering piece, wherein the plugging piece is positioned on the feeding pipe, the storage piece is arranged below the feeding pipe, the lifting piece is positioned on the storage piece, the pushing piece is positioned on one side of the lifting piece, and the triggering piece is arranged in the distillation tower.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the plugging piece comprises a fixing frame, a plugging plate, a fixing plate, fixing columns, supporting blocks and a first spring, wherein the fixing frame is fixed in the feeding pipe, the plugging plate is inserted in the fixing frame, the fixing plate is fixed on one side of the plugging plate, the fixing columns are fixed at the bottom of the feeding pipe, the supporting blocks are fixed with the bottom ends of the fixing columns, and two ends of the first spring are respectively fixed with the supporting blocks and the fixing plates.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the storage piece comprises a connecting pipe, a liquid storage tank, a fixing ring and a baffle, wherein the connecting pipe is arranged at the bottom of the feeding pipe, the liquid storage tank is fixed at the bottom end of the connecting pipe, the fixing ring is fixed in the connecting pipe, and the baffle is arranged at the top of the fixing ring.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the lifting piece comprises a lifting plate, a threaded rod, a fixed box and a threaded plate, wherein the lifting plate is positioned in the liquid storage tank, the threaded rod is fixed at the top of the lifting plate, the fixed box is positioned at the outer side of the threaded rod, and the threaded plate is arranged in the fixed box.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the lifting piece further comprises a first gear, a connecting column, a second gear, a third gear and a toothed plate, wherein the first gear is rotationally connected to the top of the liquid storage tank, two ends of the connecting column are respectively fixed with the fixed box and the first gear, the second gear is rotationally connected to the top of the liquid storage tank, the third gear is fixed to the top of the second gear, and the toothed plate is located on one side of the third gear.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the lifting piece further comprises a fixed block, a second spring, an extrusion rod, a positioning plate and a positioning column, wherein the fixed block is fixed on one side of the threaded plate, two ends of the second spring are respectively fixed with the fixed block and the inner wall of the fixed box, the extrusion rod is positioned at the top of the fixed block, a stress groove corresponding to the extrusion rod is formed in the fixed block, the positioning plate is fixed at the top of the extrusion rod, and the positioning column is fixed in the fixed box.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the lifting piece further comprises a connecting rod, a rotating column, a pressing rod, a fixing shaft and a friction block, wherein the connecting rod is fixed on one side of the toothed plate, the rotating column is rotationally connected to the top of the liquid storage tank, the pressing rod is located on the outer side of the rotating column, the fixing shaft is fixed in the pressing rod, a spiral groove is formed in the rotating column, and the friction block is fixed on one side of the connecting rod.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the pushing piece comprises a pushing block, a stress plate, a stress rod, a pushing rod and an extrusion column, wherein the pushing block is fixed at the top of the connecting rod, the stress plate is fixed at one side of the plugging plate, the stress rod is fixed at the top of the baffle, the pushing rod is positioned at one side of the stress rod, and the extrusion column is fixed at one side of the plugging plate.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the pushing piece further comprises a supporting rod, a mounting block and a third spring, wherein the supporting rod is fixed at the top of the liquid storage tank, the mounting block is fixed at the bottom of the push rod, and two ends of the third spring are respectively fixed with the supporting rod and the mounting block.
As a preferable mode of the distillation column for producing teprenone according to the present invention, wherein: the trigger piece includes response piece, dead lever, first stripper plate, second stripper plate and support column, the response piece is located in the distillation column, the dead lever is fixed in connecting rod one end, first stripper plate is located dead lever one side, the second stripper plate is located the dead lever opposite side, the support column is fixed in the response piece top.
The invention has the beneficial effects that: the main body component is used for carrying out distillation purification on teprenone, the liquid level inside the distillation tower can be accurately controlled through the arrangement of the auxiliary component, when the liquid level inside the distillation tower is too high, the flow entering the distillation tower can be reduced, when the liquid level inside the distillation tower is too low, the flow entering the distillation tower can be increased, and thus the inaccurate condition of the liquid level inside the distillation tower can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall view of a distillation column for producing teprenone.
Fig. 2 is a sectional view of a distillation column for producing teprenone.
Fig. 3 is a diagram showing the construction of auxiliary components of a distillation column for producing teprenone.
Fig. 4 is a partially enlarged structural view of a portion of fig. 3 of a distillation column for producing teprenone.
Fig. 5 is a diagram showing a structure of a connection structure of a plugging member and a pushing member of a distillation column for producing teprenone.
FIG. 6 is a sectional view of a fixed box of a distillation column for producing teprenone.
Fig. 7 is a sectional view of a rotary column of a distillation column for producing teprenone.
FIG. 8 is a sectional view of a tank of a distillation column for producing teprenone.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, so that those skilled in the art can better understand the technical solutions of the present invention. All other embodiments, based on the embodiments of the invention, which would be apparent to one of ordinary skill in the art without making any inventive effort are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention.
Furthermore, it should be noted that, in the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected, can be indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to the specific circumstances.
Example 1:
referring to fig. 1, 2, 5 and 6, a first embodiment of the present invention provides a distillation column for producing teprenone, which includes a main body assembly 100 and an auxiliary assembly 200, and the liquid level inside a distillation column 101 can be controlled by the auxiliary assembly 200.
The main body assembly 100 comprises a distillation column 101, a feed pipe 102 and a discharge pipe 103, wherein the feed pipe 102 is arranged on one side of the distillation column 101, and the discharge pipe 103 is arranged on one side of the distillation column 101 and above the feed pipe 102.
The inlet pipe 102 is used for conveying the teprenone into the distillation tower 101, the discharge pipe 103 is used for discharging evaporated gas, the distillation tower 101 is provided with a discharge port and is connected with other equipment through an external connection pipe, the teprenone after distillation is discharged into the distillation tower 101, and a tower bed is arranged in the distillation tower 101.
The auxiliary assembly 200 is arranged on the distillation column 101 and comprises a blocking piece 201, a storage piece 202, a lifting piece 203, a pushing piece 204 and a triggering piece 205, wherein the blocking piece 201 is arranged on the feeding pipe 102, the storage piece 202 is arranged below the feeding pipe 102, the lifting piece 203 is arranged on the storage piece 202, the pushing piece 204 is arranged on one side of the lifting piece 203, and the triggering piece 205 is arranged in the distillation column 101.
Through the setting of shutoff piece 201, when the inside liquid level of distillation column 101 is too high, alright be through shutoff piece 201 to the inlet pipe 102 to this reduces the flow that gets into the distillation column 101 inside, the higher the inside liquid level of distillation column 101 is, the more liquid that shutoff piece 201 blocked the inlet pipe 102 inside, and then make the flow that gets into the distillation column 101 inside can be less, simultaneously the liquid that blocks can get into storage piece 202 in, and store it through storage piece 202, when the inside liquid level of distillation column 101 is too low, alright drive the inside liquid of storage piece 202 through lifting piece 203 and upwards flow, and make liquid get into inlet pipe 102, so can increase the inlet pipe 102 and flow that the inside liquid flowed into the distillation column 101 inside, and then can be timely make up the inside liquid of distillation column 101, through the setting of pushing piece 204, be used for pushing shutoff piece 201 and storage piece 202 to remove, so that can make the shutoff piece 201 can block the inside liquid of inlet pipe 102, simultaneously can be opened, make the inside of storage piece 202, through setting up of trigger piece 202, be used for the inside liquid of perception, the inside liquid level of distillation column 101 is known in order to know in time that the inside liquid level of distillation column 101 is inside or the inside can be reduced in time.
Example 2:
referring to fig. 2 to 8, a second embodiment of the present invention is based on the previous embodiment.
Specifically, the plugging member 201 includes a fixing frame 201a, a plugging plate 201b, a fixing plate 201c, a fixing column 201d, a supporting block 201e and a first spring 201f, the fixing frame 201a is fixed in the feeding pipe 102, the plugging plate 201b is inserted into the fixing frame 201a, the fixing plate 201c is fixed on one side of the plugging plate 201b, the fixing column 201d is fixed at the bottom of the feeding pipe 102, the supporting block 201e is fixed with the bottom of the fixing column 201d, and two ends of the first spring 201f are respectively fixed with the supporting block 201e and the fixing plate 201 c.
The plugging plate 201b is movably connected with the inside of the fixed frame 201a and is subjected to sealing treatment, no liquid leakage exists between the plugging plate 201b and the fixed frame 201a, the fixed column 201d is movably connected with the inside of the fixed plate 201c, the plugging plate 201b is matched with the fixed column 201d to position the plugging plate 201b, the situation that the plugging plate 201b can deviate when moving is avoided, the first spring 201f is used for applying tension to the fixed plate 201c, the plugging plate 201b is driven to move downwards through the fixed plate 201c, when the liquid level inside the distillation column 101 is too high, the plugging plate 201b can move upwards, so that liquid inside the feed pipe 102 can be blocked, the flow entering the distillation column 101 is reduced, and when the liquid level inside the distillation column 101 is normal, the plugging plate 201b can be driven to move downwards through the first spring 201f, so that the flow entering the distillation column 101 is normal.
Specifically, the storage member 202 includes a connection pipe 202a, a liquid storage tank 202b, a fixing ring 202c, and a baffle 202d, the connection pipe 202a is disposed at the bottom of the feed pipe 102, the liquid storage tank 202b is fixed at the bottom end of the connection pipe 202a, the fixing ring 202c is fixed in the connection pipe 202a, and the baffle 202d is disposed at the top of the fixing ring 202 c.
The connecting pipe 202a is communicated with the feeding pipe 102, the liquid storage tank 202b is communicated with the connecting pipe 202a, the baffle 202d is hinged with the fixed ring 202c through the hinged plate, and the inside of the connecting pipe 202a is blocked through the baffle 202d and the fixed ring 202c, so that the situation that liquid in the feeding pipe 102 can enter the inside of the liquid storage tank 202b in normal flow is avoided, and when the liquid in the feeding pipe 102 is intercepted, the baffle 202d can be opened upwards, so that the blocked liquid can flow into the inside of the liquid storage tank 202 b.
Specifically, the lifting member 203 includes a lifting plate 203a, a threaded rod 203b, a fixing box 203c, and a threaded plate 203d, wherein the lifting plate 203a is located in the liquid storage tank 202b, the threaded rod 203b is fixed on the top of the lifting plate 203a, the fixing box 203c is located outside the threaded rod 203b, and the threaded plate 203d is disposed in the fixing box 203 c.
The lifting plate 203a is tightly attached to the inner wall of the liquid storage tank 202b, liquid entering the liquid storage tank 202b is accumulated at the top of the lifting plate 203a and fills the space above the lifting plate 203a, the threaded plate 203d is in threaded connection with the threaded rod 203b, when the liquid level inside the distillation column 101 is too low, the fixed box 203c drives the threaded plate 203d to rotate outside the threaded rod 203b, so that the threaded rod 203b can be driven to move upwards, the lifting plate 203a is driven to move upwards by the threaded rod 203b, when the lifting plate 203a moves upwards, the accumulated liquid above the lifting plate 203a can be pushed upwards, the baffle 202d is pushed upwards by the liquid, so that the liquid can enter the feed pipe 102, the flow entering the distillation column 101 can be increased, the lifting plate 203a is located at the center position inside the liquid storage tank 202b when at the initial position, a certain amount of liquid can be stored inside the liquid storage tank 202b in advance, and the space above the lifting plate 203a is filled.
The guide post is fixed on the top of the lifting plate 203a, the guide post penetrates to the outer side of the liquid storage tank 202b and is used for positioning the lifting plate 203a, the situation that the lifting plate 203a can deviate when moving is avoided, a fourth spring is fixed on the bottom of the lifting plate 203a and is used for supporting the lifting plate 203a, when the liquid storage tank 202b flows in, the threaded plate 203d is separated from the threaded rod 203b, liquid can be accumulated above the lifting plate 203a and is pressed to move the lifting plate 203a downwards, so that the amount of liquid entering the inside of the liquid storage tank 202b can be guaranteed, the lifting plate 203a can be adaptively lowered, the space above the lifting plate 203a can be filled with the liquid, and a sealing ring is arranged on the outer sides of the guide post and the threaded rod 203b and is used for improving the sealing performance of the joint of the guide post and the liquid storage tank 202 b.
Specifically, the lifting member 203 further includes a first gear 203e, a connecting post 203f, a second gear 203g, a third gear 203h, and a toothed plate 203s, where the first gear 203e is rotatably connected to the top of the liquid storage tank 202b, two ends of the connecting post 203f are respectively fixed to the fixed box 203c and the first gear 203e, the second gear 203g is rotatably connected to the top of the liquid storage tank 202b, the third gear 203h is fixed to the top of the second gear 203g, and the toothed plate 203s is located on one side of the third gear 203 h.
The first gear 203e is rotationally connected with the top of the liquid storage tank 202b through a bearing, the second gear 203g is rotationally connected with the top of the liquid storage tank 202b through a rotating shaft, the first gear 203e is meshed with the second gear 203g, the second gear 203g is used for driving the first gear 203e to rotate, the first gear 203e is driven by the connecting post 203f to rotate when rotating, the fixed box 203c and the threaded plate 203d are driven to rotate, so that the threaded rod 203b can be enabled to move upwards, the diameter of the second gear 203g is larger than that of the first gear 203e, the second gear 203g only needs to rotate a small angle, the first gear 203e can rotate more circles, therefore, when the second gear 203g rotates, the threaded rod 203b can quickly rise, and then the lifting plate 203a is driven to move upwards, the toothed plate 203s is used for driving the third gear 203h, the toothed plate 203s is not meshed with the third gear 203h when moving to one side of the distillation tower 101, the third gear 203h is driven to rotate, the third gear 203h is driven by the toothed plate 203h, and the second gear 203h is driven by the toothed plate 203b to rotate, and the threaded rod 203b is driven by the third gear 203b to rotate through the connecting post 203b to rotate, and the third gear 203b is driven to rotate, and the threaded rod 203b is enabled to move upwards, and the third gear 203b to rotate.
Specifically, the lifting member 203 further includes a fixing block 203i, a second spring 203j, an extrusion rod 203k, a positioning plate 203l and a positioning column 203m, where the fixing block 203i is fixed on one side of the threaded plate 203d, two ends of the second spring 203j are respectively fixed on the inner walls of the fixing block 203i and the fixing box 203c, the extrusion rod 203k is located on the top of the fixing block 203i, a stress groove 203-1 corresponding to the extrusion rod 203k is formed in the fixing block 203i, the positioning plate 203l is fixed on the top of the extrusion rod 203k, and the positioning column 203m is fixed in the fixing box 203 c.
The second spring 203j applies thrust to the fixed block 203i, the fixed block 203i drives the threaded plate 203d to be tightly attached to the threaded rod 203b, so that the threaded rod 203b is prevented from being separated from the threaded plate 203d when rotating, the inner wall of the stress groove 203-1 is inclined, the positioning column 203m is movably connected with the positioning plate 203l, the positioning plate 203l has a certain thickness, the positioning column 203m does not extend out from the top of the positioning plate 203l, when the positioning plate 203l moves downwards, the extrusion rod 203k is driven to extrude the inclined surface of the inner wall of the stress groove 203-1, the fixed block 203i is driven to move through the cooperation of the extrusion rod 203k and the threaded plate 203d and the threaded rod 203b, the limit on the threaded rod 203b can be relieved, and the lifting plate 203a can move downwards under the gravity of liquid.
Example 3:
referring to fig. 2 to 8, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the lifting member 203 further includes a connecting rod 203n, a rotating post 203o, a pressing rod 203p, a fixing shaft 203q and a friction block 203r, wherein the connecting rod 203n is fixed on one side of the toothed plate 203s, the rotating post 203o is rotatably connected to the top of the liquid storage tank 202b, the pressing rod 203p is located on the outer side of the rotating post 203o, the fixing shaft 203q is fixed in the pressing rod 203p, a spiral groove 203-2 is formed in the rotating post 203o, and the friction block 203r is fixed on one side of the connecting rod 203 n.
The fixed shaft 203q slides in the spiral groove 203-2, the rotating column 203o is provided with a friction groove corresponding to the friction block 203r, when the connecting rod 203n moves towards the side close to the distillation tower 101, the toothed plate 203s is driven to be meshed with the third gear 203h, when the connecting rod 203n moves towards the side far away from the distillation tower 101, the rotating column 203o is driven to rotate through the cooperation of the friction block 203r and the friction groove, and the rotating column 203o drives the pressing rod 203p to move downwards through the cooperation of the fixed shaft 203q and the spiral groove 203-2, so that the pressing rod 203p drives the positioning plate 203l to move downwards.
The guide rod is fixed at the top of the liquid storage tank 202b and is movably connected with the pressure rod 203p, so that the pressure rod 203p is positioned, the situation of rotation is avoided, the friction force between the connecting rod 203n and the rotating column 203o can be increased through the cooperation of the friction block 203r and the friction groove, the connecting rod 203n can drive the rotating column 203o to rotate when moving, the elastic force of the second spring 203j can be counteracted, when the pressure rod 203p cannot move downwards, the rotating column 203o stops rotating, the connecting rod 203n can continue to move, and the rotating force is continuously applied to the rotating column 203 o.
Specifically, the pushing member 204 includes a pushing block 204a, a force-bearing plate 204b, a force-bearing rod 204c, a pushing rod 204d, and an extrusion column 204e, where the pushing block 204a is fixed on the top of the connecting rod 203n, the force-bearing plate 204b is fixed on one side of the plugging plate 201b, the force-bearing rod 204c is fixed on the top of the baffle 202d, the pushing rod 204d is located on one side of the force-bearing rod 204c, and the extrusion column 204e is fixed on one side of the plugging plate 201 b.
The push rod 204d penetrates into the connecting pipe 202a in an inclined mode, one end of the push rod 204d, which is positioned in the connecting pipe 202a, is in an inclined mode and is in contact with the force rod 204c, the extrusion column 204e is L-shaped, the top end of the push rod 204e is inclined, when the push rod 203n moves to a side far away from the distillation tower 101, the push block 204a is simultaneously driven to extrude the inclined surface of the force plate 204b, the blocking plate 201b can be driven to move upwards through the cooperation of the push rod 204a and the push rod, so that the blocking plate 201b can block liquid in the feeding pipe 102, when the blocking plate 201b moves upwards, the extrusion column 204e is simultaneously driven to move upwards, the push rod 204d is extruded through the inclined surface at the top of the extrusion column 204e, the push rod 204d is pushed, the inclined surface of the end of the push rod 204d is extruded, and the blocking plate 202d can be opened upwards through the cooperation of the push rod 204d, and the blocked liquid can flow into the liquid storage tank 202 b.
Specifically, the pushing member 204 further includes a supporting rod 204f, a mounting block 204g, and a third spring 204h, where the supporting rod 204f is fixed to the top of the liquid storage tank 202b, the mounting block 204g is fixed to the bottom of the push rod 204d, and two ends of the third spring 204h are fixed to the supporting rod 204f and the mounting block 204g respectively.
The push rod 204d is movably connected with the support rod 204f, and when the extrusion column 204e is separated from the push rod 204d, a pulling force can be applied to the mounting block 204g and the push rod 204d through the third spring 204h, so that the push rod 204d can be moved to an initial position.
Specifically, the triggering piece 205 includes a sensing block 205a, a fixing rod 205b, a first extruding plate 205c, a second extruding plate 205d and a supporting column 205e, wherein the sensing block 205a is located in the distillation column 101, the fixing rod 205b is fixed at one end of the connecting rod 203n, the first extruding plate 205c is located at one side of the fixing rod 205b, the second extruding plate 205d is located at the other side of the fixing rod 205b, and the supporting column 205e is fixed at the top of the sensing block 205 a.
The induction block 205a has certain weight, and has a floating force, can bear high temperature simultaneously, first stripper plate 205c top one side is the slope form, second stripper plate 205d bottom one side is the slope form, and two inclined planes directions are close to each other, first stripper plate 205c and second stripper plate 205d are all fixed with induction block 205a through support column 205e, induction block 205a is the normal height of distillation column 101 inside liquid level when the inside initial position of distillation column 101, distillation column 101 inner wall is fixed with the steady block, induction block 205a bottom is fixed with the steady post, the swing joint in steady post and the steady block, the two cooperation is used for carrying out the location to induction block 205a, avoid induction block 205a can take place the skew condition when removing, connecting rod 203n and distillation column 101 junction are provided with the seal cover for increase the leakproofness between the two.
When the liquid level in the distillation column 101 increases, the sensing block 205a moves upward along with the liquid level and drives the first extrusion plate 205c to extrude the fixing rod 205b, so that the connecting rod 203n can be driven to move towards the outside of the distillation column 101 by the fixing rod 205b, and when the liquid level in the distillation column 101 decreases, the sensing block 205a moves downward along with the liquid level and drives the second extrusion plate 205d to extrude the fixing rod 205b, so that the connecting rod 203n can be driven to move towards the inside of the distillation column 101 by the fixing rod 205 b.
When the distillation tower 101 is in use, and when the internal liquid level is increased, the sensing block 205a moves upwards along with the liquid level and drives the first extrusion plate 205c to extrude the fixed rod 205b, so that the connecting rod 203n can be driven to move towards the outside of the distillation tower 101 through the fixed rod 205b, meanwhile, the push block 204a is driven to extrude the inclined surface of the stress plate 204b through the connecting rod 203n, the blocking plate 201b can be driven to move upwards through the cooperation of the two, so that the blocking plate 201b can block liquid in the feeding pipe 102, when the blocking plate 201b moves upwards, the extrusion column 204e can be driven to move upwards at the same time, the push rod 204d can be extruded through the inclined surface at the top of the extrusion column 204e, so that the push rod 204d can be pushed, the inclined surface of the end of the push rod 204d can extrude the stress rod 204c, the blocking plate 202d can be opened upwards through the cooperation of the two, so that the blocked liquid can flow into the liquid storage tank 202b, and the flow entering the inside of the distillation tower 101 can be reduced.
When the connecting rod 203n moves to the side far away from the distillation tower 101, the rotating column 203o is driven to rotate by the cooperation of the friction block 203r and the friction groove, the rotating column 203p is driven to move downwards by the cooperation of the fixed shaft 203q and the spiral groove 203-2, so that the pressing rod 203p can drive the positioning plate 203l to move downwards, when the positioning plate 203l moves downwards, the pressing rod 203k is driven to press the inclined surface of the inner wall of the stress groove 203-1, the fixed block 203i is driven to move by the cooperation of the fixed plate 203l and the threaded plate 203d is driven to be separated from the threaded rod 203b by the cooperation of the fixed block 203i, the limit on the threaded rod 203b can be relieved, and the lifting plate 203a can be driven to move downwards by the gravity of liquid.
When the liquid level in the distillation column 101 is reduced, the sensing block 205a moves downwards along with the liquid level and drives the second extrusion plate 205d to extrude the fixed rod 205b, so that the connecting rod 203n can be driven to move towards the inside of the distillation column 101 by the fixed rod 205b, when the connecting rod 203n moves towards the side close to the distillation column 101, the toothed plate 203s can be driven to be meshed with the third gear 203h, the third gear 203h can be driven to rotate, the third gear 203h can drive the second gear 203g to rotate, the first gear 203e can be driven to rotate by the second gear 203g, when the first gear 203e rotates, the fixed box 203c and the threaded plate 203d can be driven to rotate by the connecting column 203f, the threaded rod 203b can drive the lifting plate 203a to move upwards, when the lifting plate 203a moves upwards, the liquid accumulated above the lifting plate 203a can be pushed upwards, and the baffle 202d can be pushed upwards by the liquid, so that the liquid can enter the feeding pipe 102, and the flow rate entering the inside of the distillation column 101 can be increased.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (10)
1. A distillation column for teprenone production, which is characterized in that: comprising the steps of (a) a step of,
the main body assembly (100) comprises a distillation column (101), a feed pipe (102) and a discharge pipe (103), wherein the feed pipe (102) is arranged on one side of the distillation column (101), and the discharge pipe (103) is positioned on one side of the distillation column (101) and above the feed pipe (102);
auxiliary assembly (200) set up in on distillation column (101), including shutoff piece (201), storage piece (202), lifting piece (203), impeller (204) and trigger piece (205), shutoff piece (201) are located on inlet pipe (102), storage piece (202) set up in inlet pipe (102) below, lifting piece (203) are located on storage piece (202), impeller (204) are located lifting piece (203) one side, trigger piece (205) set up in distillation column (101).
2. The distillation column for producing teprenone according to claim 1, wherein: the plugging piece (201) comprises a fixing frame (201 a), a plugging plate (201 b), a fixing plate (201 c), a fixing column (201 d), a supporting block (201 e) and a first spring (201 f), wherein the fixing frame (201 a) is fixed in the feeding pipe (102), the plugging plate (201 b) is inserted in the fixing frame (201 a), the fixing plate (201 c) is fixed on one side of the plugging plate (201 b), the fixing column (201 d) is fixed at the bottom of the feeding pipe (102), the supporting block (201 e) is fixed with the bottom of the fixing column (201 d), and two ends of the first spring (201 f) are respectively fixed with the supporting block (201 e) and the fixing plate (201 c).
3. The distillation column for producing teprenone according to claim 2, wherein: the storage piece (202) comprises a connecting pipe (202 a), a liquid storage tank (202 b), a fixing ring (202 c) and a baffle plate (202 d), wherein the connecting pipe (202 a) is arranged at the bottom of the feeding pipe (102), the liquid storage tank (202 b) is fixed at the bottom end of the connecting pipe (202 a), the fixing ring (202 c) is fixed in the connecting pipe (202 a), and the baffle plate (202 d) is arranged at the top of the fixing ring (202 c).
4. A distillation column for producing teprenone according to claim 3, wherein: lifting piece (203) are including lifter plate (203 a), threaded rod (203 b), fixed box (203 c) and screw thread board (203 d), lifter plate (203 a) are located in liquid reserve tank (202 b), threaded rod (203 b) are fixed in lifter plate (203 a) top, fixed box (203 c) are located the threaded rod (203 b) outside, screw thread board (203 d) set up in fixed box (203 c).
5. The distillation column for producing teprenone according to claim 4, wherein: lifting piece (203) still include first gear (203 e), spliced pole (203 f), second gear (203 g), third gear (203 h) and pinion rack (203 s), first gear (203 e) rotate connect in liquid reserve tank (202 b) top, spliced pole (203 f) both ends respectively with fixed box (203 c) with first gear (203 e) are fixed, second gear (203 g) rotate connect in liquid reserve tank (202 b) top, third gear (203 h) are fixed in second gear (203 g) top, pinion rack (203 s) are located third gear (203 h) one side.
6. The distillation column for producing teprenone according to claim 5, wherein: lifting part (203) still includes fixed block (203 i), second spring (203 j), extrusion pole (203 k), locating plate (203 l) and reference column (203 m), fixed block (203 i) is fixed in screw thread board (203 d) one side, second spring (203 j) both ends respectively with fixed block (203 i) with fixed box (203 c) inner wall is fixed, extrusion pole (203 k) are located fixed block (203 i) top, set up on fixed block (203 i) with atress groove (203-1) corresponding to extrusion pole (203 k), locating plate (203 l) are fixed in extrusion pole (203 k) top, reference column (203 m) are fixed in fixed box (203 c).
7. A distillation column for producing teprenone according to claim 5 or 6, wherein: lifting part (203) still include connecting rod (203 n), rotate post (203 o), depression bar (203 p), fixed axle (203 q) and friction disc (203 r), connecting rod (203 n) are fixed in pinion rack (203 s) one side, rotate post (203 o) rotate connect in liquid reserve tank (202 b) top, depression bar (203 p) are located rotate post (203 o) outside, fixed axle (203 q) are fixed in depression bar (203 p), spiral groove (203-2) have been seted up on rotating post (203 o), friction disc (203 r) are fixed in connecting rod (203 n) one side.
8. The distillation column for producing teprenone according to claim 7, wherein: the pushing piece (204) comprises a pushing block (204 a), a force-bearing plate (204 b), a force-bearing rod (204 c), a pushing rod (204 d) and an extrusion column (204 e), wherein the pushing block (204 a) is fixed at the top of the connecting rod (203 n), the force-bearing plate (204 b) is fixed at one side of the blocking plate (201 b), the force-bearing rod (204 c) is fixed at the top of the blocking plate (202 d), the pushing rod (204 d) is positioned at one side of the force-bearing rod (204 c), and the extrusion column (204 e) is fixed at one side of the blocking plate (201 b).
9. The distillation column for producing teprenone according to claim 8, wherein: the pushing piece (204) further comprises a supporting rod (204 f), a mounting block (204 g) and a third spring (204 h), wherein the supporting rod (204 f) is fixed to the top of the liquid storage tank (202 b), the mounting block (204 g) is fixed to the bottom of the pushing rod (204 d), and two ends of the third spring (204 h) are respectively fixed to the supporting rod (204 f) and the mounting block (204 g).
10. The distillation column for producing teprenone according to claim 8 or 9, characterized in that: the trigger piece (205) comprises an induction block (205 a), a fixed rod (205 b), a first extrusion plate (205 c), a second extrusion plate (205 d) and a support column (205 e), wherein the induction block (205 a) is positioned in the distillation column (101), the fixed rod (205 b) is fixed at one end of the connecting rod (203 n), the first extrusion plate (205 c) is positioned at one side of the fixed rod (205 b), the second extrusion plate (205 d) is positioned at the other side of the fixed rod (205 b), and the support column (205 e) is fixed at the top of the induction block (205 a).
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| CN202311371772.1A CN117101170B (en) | 2023-10-23 | 2023-10-23 | Distillation tower is used in teprenone production |
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| CN215489678U (en) * | 2021-09-29 | 2022-01-11 | 北方联合电力有限责任公司临河热电厂 | Water replenishing device for energy-saving boiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2290065A (en) * | 1940-06-24 | 1942-07-14 | Pan American Production Compan | Fluid level control |
| CH678280A5 (en) * | 1989-02-03 | 1991-08-30 | Krebs & Co Ag | Controlling coordinated multi-evapn. stages - by maintaining liq. level with float-controlled discharge apertures in floor of each stage |
| CN200968494Y (en) * | 2006-11-23 | 2007-10-31 | 查特深冷工程系统(常州)有限公司 | Deep cooling liquid container floating type control device for liquor charging amount |
| CN109364512A (en) * | 2018-11-12 | 2019-02-22 | 河北中化鑫宝化工科技有限公司 | A kind of mechanism adjusting washing oil primary distillation tower flow |
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| CN117101170B (en) | 2023-12-22 |
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