CN116196646B - Upright automatic reflux extraction rectifying device - Google Patents
Upright automatic reflux extraction rectifying device Download PDFInfo
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- CN116196646B CN116196646B CN202310491255.1A CN202310491255A CN116196646B CN 116196646 B CN116196646 B CN 116196646B CN 202310491255 A CN202310491255 A CN 202310491255A CN 116196646 B CN116196646 B CN 116196646B
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses an upright automatic reflux extraction rectifying device, which belongs to the technical field of chemical material extraction rectifying, and comprises a single-opening collecting pipe, a first reflux hole and an extraction pipe, wherein the lower end of a condenser is fixedly connected with the single-opening collecting pipe with a closed bottom end; in this device, the design of the filtration buckled plate of slope can be with the mode of filtering that the buckled plate thickness is little, filtering the space is little with single opening collection pipe interval and cost saving, effectively guarantees the interception effect to the liquid drop.
Description
Technical Field
The utility model relates to the technical field of chemical material extraction rectification, in particular to an upright automatic reflux extraction rectification device.
Background
Patent publication number CN 201384866Y: the utility model discloses a vertical automatic reflux extraction rectification device, which comprises a mist catcher, a tube condenser, a reflux extraction controller, a tower top extraction port, a rectification tower, an extraction flowmeter, an extraction regulating valve and a tower kettle reboiler, wherein the purification of a single material is realized by utilizing the difference of boiling points of mixed materials, and the energy consumption is saved by vertical design, and the utility model patent with publication number of CN 110003007A: the utility model provides a coal glycol carbonylation synthesizes dimethyl oxalate rectification purification system and method, the mode that can adopt vacuum operation control each component boiling point is disclosed, with the low technical scheme of medium pressure steam consumption, the material purification of reduce cost, prior art can be to mixing chemical material, utilize the difference of boiling point to carry out the effective purification wherein single material, and respectively make vertical type design with the technical scheme that saves the energy consumption, vacuum operation reduces the boiling point and reduce the energy consumption, but in the prior art, the material evaporation easily carries the collection area after getting into the material purification with impurity material droplet upwards, cause the phenomenon that the material collection purity is low, more can't compromise the high-efficient interception of impurity material and intercept spare part small volume design simultaneously, so people need a vertical type automatic reflux to take out rectifying device to solve the problem that exists among the prior art.
Disclosure of Invention
The utility model aims to provide an upright automatic reflux extraction rectifying device, which solves the problem that in the prior art, the evaporation of materials is easy to carry small drops of impurity materials into a collecting area after the purification of the materials.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the vertical automatic reflux extraction rectifying device comprises a rectifying tower, a condenser arranged above the rectifying tower, a top cover fixedly connected with the top end of the condenser, an exhaust pipe fixedly connected with the top end of the top cover, one end of the exhaust pipe, far away from the top cover, can be communicated with an external gas treatment device, and a vertical reflux assembly, wherein the vertical reflux assembly comprises a single-opening collecting pipe, a first reflux hole and a collecting pipe, the lower end of the condenser is fixedly connected with the single-opening collecting pipe, the bottom plate of the single-opening collecting pipe vertically penetrates through the single-opening collecting pipe to form the first reflux hole, the side wall of the collecting pipe is fixedly provided with the collecting pipe, the collecting pipe is communicated with the inner space of the single-opening collecting pipe, material steam rising in the rectifying tower after being condensed into a liquid product in the condenser falls into the single-opening collecting pipe, and the product can flow into an external storage tank through the collecting pipe;
the filter corrugated plate comprises a single-opening collecting pipe, and is characterized by further comprising a interception component, wherein the interception component comprises a first connection fixed pipe, a mounting plate, a vent groove, a filter corrugated plate and a corrugated plate fixing piece, the bottom end of the single-opening collecting pipe is fixedly connected with the first connection fixed pipe, the inner wall of the first connection fixed pipe is fixedly provided with the mounting plate, the vent groove is vertically formed by penetrating through the mounting plate, the filter corrugated plate is formed by arranging a plurality of corrugated plates in equal intervals, the two ends of the filter corrugated plate are fixedly provided with the corrugated plate fixing piece, the filter corrugated plate and the corrugated plate fixing piece form a stable whole, the filter corrugated plate and the corrugated plate fixing piece are arranged in the vent groove, and the filter corrugated plate arranged in equal intervals can intercept other material drops carried by steam rise so as to ensure the high purity of the extracted materials;
after filtering corrugated plate and the installation of buckled plate stationary blade are accomplished, the sunken channel direction slope that the ripple formed of filtering corrugated plate is in the horizontal plane for in the liquid droplet that is held back by the high-efficient drip rectifying column, receive steam all the time in the filtering corrugated plate clearance from down ascending flow purge, the direct vertical whereabouts resistance of small-size liquid droplet is big, especially when rectifying device high-power operation, easily cause partial liquid droplet to upwards purge to filtering corrugated plate top by steam, if filtering corrugated plate and single opening collecting pipe interval are little, a small amount of liquid droplet can continue to follow steam and rise to single opening collecting pipe inside, the material extraction purity has been reduced, the filtering corrugated plate of recess channel that has the slope, steam upwards flows after entering filtering corrugated plate inner gap, a part steam upwards flows, another part steam can follow the incline direction of recess channel and upwards flow, the small droplet that two parts flow forms the resistance to flowing to the decline, make the small droplet can not flow to the incline the below fast, even to the small droplet form the anti-thrust of incline top, the small droplet on the messenger's route can condense, high efficiency forms big volume, big liquid droplet and big volume and big liquid droplet and big and the large-size and the cost of the design can be easily broken down the corrugated plate, the filter plate is difficult to the filter plate with the single opening collecting pipe, the filter effect is guaranteed to the small-size of the filter corrugated plate, the filter plate is down to the space is down to the difficult to the pressure-down, the filter effect is down to the small droplet is down to the down designed to the small droplet.
Still include the subassembly of ventilating, the subassembly of ventilating includes lift hole groove, lift pipe, keeps off the liquid swash plate, vertical the running through has seted up lift hole groove on the single opening collecting pipe bottom plate, lift hole inslot side intercommunication is fixed with the lift pipe, lift pipe top slope is installed and is kept off the liquid swash plate, and rectifying column evaporating steam gets into the condenser smoothly from lift hole groove and lift pipe in, and the whereabouts is down fallen behind the condensation into liquid product, and lift pipe lateral wall can shelter from the product flow in the single opening collecting pipe and get into lift hole inslot and drip, can ensure product extraction efficiency.
The buckled plate stationary blade can be with vertical sliding connection's mode embedding ventilation groove inside, conveniently dismantle filtering the buckled plate, is convenient for regularly clear up the maintenance to the residue in the filtering the buckled plate gap.
The turbulent flow assembly comprises a single-opening steam-distributing pipe, a liquid-passing small hole, a steam-rising large hole, a spring rotating shaft and a light cover plate, wherein the bottom end of the first connecting and fixing pipe is fixedly connected with the single-opening steam-distributing pipe, the bottom surface of the single-opening steam-distributing pipe is vertically provided with the liquid-passing small hole and the steam-rising large hole in a penetrating way, the liquid-passing small hole can be used as a passage for reflux liquid to drop back to the rectifying tower, the upper part of the steam lifting big hole is elastically rotated by a spring rotating shaft to be provided with a light cover plate, the light cover plate can be opened by upward pushing of steam, and under the deformation restoring force of the spring rotating shaft, the included angle between the light cover plate and the horizontal plane is smaller than ninety degrees when the light cover plate is opened, namely, the steam sprayed from the steam lifting big hole is sprayed obliquely upwards; steam in different directions is sprayed out of a plurality of steam lifting macropores, so that the steam flowing direction in the vertical direction below the single-opening steam distributing pipe is disturbed, the steam quantity directly flowing upwards into the filtering corrugated plate is reduced, and liquid drops in the filtering corrugated plate are not easy to upwards flush into the space above the filtering corrugated plate.
The split-flow purging component comprises a second linking flow tube, a flat-mouth low-flow slot, a linking flat tube, an L-shaped drainage tube and a sealing fixing notch, wherein the lower end of the single-mouth steam-dividing tube is fixedly connected with the second linking flow tube, the side wall of the second linking flow tube is transversely penetrated and provided with the flat-mouth low-flow slot, the outer side wall of the second linking flow tube is fixedly provided with the linking flat tube communicated with the flat-mouth low-flow slot, the upper end of the linking flat tube is fixedly communicated with the L-shaped drainage tube, the side wall of the first linking fixing tube is transversely penetrated and provided with the sealing fixing notch, one end of the L-shaped drainage tube far away from the linking flat tube penetrates through the sealing fixing notch, one end of the L-shaped drainage tube far away from the linking flat tube is clung to one end of the high position of the filtering corrugated plate, the outer side wall of the L-shaped drainage tube is in sealing connection with the sealing fixing notch, most of the steam from the direction of the rectifying tower flows into the single-opening steam distributing pipe from the steam raising large hole, a small amount of steam passes through the liquid passing small hole and the linking flat pipe, the steam flows into the L-shaped drainage pipe from the linking flat pipe and flows out from the L-shaped drainage pipe, a large amount of steam pushes the light cover plate to be in a normally open state under the high-power running state of the rectifying device, the follow-up steam only needs to act on the light cover plate with a force capable of maintaining the opening of the light cover plate, at the moment, a small amount of steam can be directly poured into a gap of the filtering corrugated plate from one side of the high position of the filtering corrugated plate to sweep liquid drops and drop liquid drops, when the rectifying device is stopped, the steam yield in the rectifying tower is gradually reduced, when the steam amount can not form the pressure for pushing the light cover plate, the light cover plate seals the steam raising large hole, the small amount of steam flows into the liquid passing small hole, and a large amount of steam flows into the linking flat pipe, and then sweep the filtering corrugated plate through L shape drainage tube, make the interception liquid drop in the filtering corrugated plate clearance by sweeping and condensing, whereabouts, the steam that sweeps to filtering corrugated plate inside from L shape drainage tube this moment can not receive the steam influence that flows from filtering corrugated plate below upwards, can high-efficient sweep clean the interception liquid drop of filtering corrugated plate inside, avoid the device to shut down for a long time and cause interception liquid drop to air dry and solidify, avoid causing the influence to filtering corrugated plate unobstructed degree, make filtering corrugated plate easy to maintain.
The liquid blocking inclined plate plays a role in shielding products, avoids the products from dripping into the riser, avoids the generation of a large number of backflow phenomena of the products, and ensures the extraction efficiency.
The outside of the condenser is fixedly connected with the ground by utilizing a metal support frame, so that the stability of the device is further ensured.
The climbing frame is arranged on the outer side of the rectifying tower, so that maintenance personnel can conveniently perform periodic inspection and maintenance.
Compared with the prior art, the utility model has the beneficial effects that:
the device is vertically designed, condensate can directly fall and flow back, and the condensate is not conveyed by an external pump body, so that energy is saved;
the device can intercept impurity material drops carried by steam rising by utilizing the filtering corrugated plates arranged at equal intervals so as to ensure the high purity of the extracted materials;
in the device, the inclined filtering corrugated plate is designed, so that the interception effect of liquid drops can be effectively ensured in a space-saving and cost-saving mode that the thickness of the filtering corrugated plate is small and the distance between the filtering corrugated plate and the single-opening collecting pipe is small;
in this device, the buckled plate stationary blade can be with vertical sliding connection's mode embedding ventilation groove inside, conveniently dismantle the filtering corrugated plate, be convenient for regularly clear up the maintenance to the residue in the filtering corrugated plate gap, and after single filtering corrugated plate or buckled plate stationary blade damage, can replace intact filtering corrugated plate and buckled plate stationary blade fast, do not influence the normal operation of device;
the utility model designs the turbulence assembly, which disturbs the steam flowing direction vertically upwards below the single-opening steam distribution pipe, so that the steam quantity directly vertically upwards flowing into the filtering corrugated plate is reduced, and liquid drops in the filtering corrugated plate are not easy to upwards flush into the space above the filtering corrugated plate, and even if the device runs at high power for a long time, the liquid drops can be ensured not to flush into the space above the filtering corrugated plate;
the split-flow purging component can efficiently purge trapped liquid drops in the filtering corrugated plate, avoid air drying and solidification of the trapped liquid drops caused by long-time shutdown of the device, avoid influence on the smoothness of the filtering corrugated plate, and enable the filtering corrugated plate to be easy to maintain.
Drawings
FIG. 1 is a schematic diagram of an overall disassembled structure of an upright automatic reflux extraction rectification device according to the present utility model;
FIG. 2 is a schematic view showing a condenser section of an upright automatic reflux extraction rectification apparatus according to the present utility model;
FIG. 3 is a schematic view showing a single-opening collecting pipe region disassembling structure of an upright automatic reflux extraction rectifying device;
FIG. 4 is a schematic diagram of a top view of a single-opening collector tube region of an upright automatic reflux extraction rectification device according to the present utility model;
FIG. 5 is a schematic view showing a bottom oblique view of a single-opening collecting pipe region of an upright automatic reflux extraction rectification device according to the present utility model;
FIG. 6 is a schematic diagram of a single-opening vapor distribution pipe region top-down oblique view structure of an upright automatic reflux extraction rectification device according to the present utility model;
FIG. 7 is a schematic view of a top-down perspective view of a mounting plate region of an upright automatic reflux extraction rectification device according to the present utility model;
FIG. 8 is a schematic diagram showing the positional relationship between a corrugated plate fixing plate and a vent groove of an upright automatic reflux extraction rectifying device;
FIG. 9 is a schematic view showing the structure of the single-opening tap pipe region of the upright automatic reflux extraction rectification device according to the present utility model in a bottom oblique view;
fig. 10 is a schematic view of a horizontal cross-sectional structure of a filtering corrugated plate area of an upright automatic reflux extraction rectification device according to the present utility model.
Reference numerals in the drawings: 101. a rectifying tower; 102. a condenser; 103. a top cover; 104. an exhaust pipe; 201. a single-opening collecting pipe; 202. a first reflow aperture; 203. a production pipe; 301. a steam lifting hole groove; 302. a riser; 303. a liquid blocking sloping plate; 401. a first engagement securing tube; 402. a mounting plate; 403. a vent groove; 404. filtering corrugated plates; 405. a corrugated plate fixing sheet; 501. a single-opening steam-dividing pipe; 502. a liquid-passing small hole; 503. a steam lifting large hole; 504. a spring rotating shaft; 505. a lightweight cover plate; 601. a second connecting flow pipe; 602. a flat-mouth low-flow slot; 603. connecting the flat pipes; 604. an L-shaped drainage tube; 605. sealing and fixing the notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-10, the upright automatic reflux extraction rectifying device comprises a rectifying tower 101, a condenser 102 arranged above the rectifying tower 101, a top cover 103 fixedly connected with the top end of the condenser 102, an exhaust pipe 104 fixedly connected with the top end of the top cover 103, an end, far away from the top cover 103, of the exhaust pipe 104 can be communicated with an external gas treatment device, and an upright reflux assembly, wherein the upright reflux assembly comprises a single-opening collecting pipe 201, a first reflux hole 202 and a collecting pipe 203, the lower end of the condenser 102 is fixedly connected with the single-opening collecting pipe 201 with a closed bottom end, the bottom plate of the single-opening collecting pipe 201 vertically penetrates through the first reflux hole 202, the collecting pipe 203 is fixedly arranged on the side wall of the collecting pipe 203, the collecting pipe 203 is communicated with the inner space of the single-opening collecting pipe 201, material steam which evaporates and rises in the rectifying tower 101 is condensed into a liquid product in the condenser 102 and then falls into the single-opening collecting pipe 201, and the product can flow into an external storage tank through the collecting pipe 203;
the device comprises a single-opening collecting pipe 201, and is characterized by further comprising a interception component, wherein the interception component comprises a first connection fixing pipe 401, a mounting plate 402, a ventilation groove 403, a filtering corrugated plate 404 and a corrugated plate fixing piece 405, the bottom end of the single-opening collecting pipe 201 is fixedly connected with the first connection fixing pipe 401, the mounting plate 402 is fixedly arranged on the inner wall of the first connection fixing pipe 401, the ventilation groove 403 is vertically penetrated and arranged on the mounting plate 402, the filtering corrugated plate 404 is formed by a plurality of corrugated plates in an equal-interval arrangement mode, the two ends of the filtering corrugated plate 404 are fixedly provided with the corrugated plate fixing piece 405, the filtering corrugated plate 404 and the corrugated plate fixing piece 405 form a stable whole, the filtering corrugated plate 404 and the corrugated plate fixing piece 405 are arranged in the ventilation groove 403, and the filtering corrugated plate 404 in the equal-interval arrangement mode can intercept other material liquid drops carried by rising steam so as to ensure the high purity of a produced material;
after the installation of filtering corrugated plate 404 and corrugated plate stationary blade 405 is accomplished, the sunken channel direction slope that the ripple of filtering corrugated plate 404 formed is in the horizontal plane, make the liquid droplet that is held back in the filtering corrugated plate 404 internal gap can high-efficient drip return rectifying column 101, receive steam all the time in the filtering corrugated plate 404 clearance and flow down upwards and sweep, the direct vertical whereabouts resistance of small-size liquid droplet is big, especially when rectifying device high-power operation, easily cause partial liquid droplet to upwards sweep to filtering corrugated plate 404 top by steam, if filtering corrugated plate 404 is little with single opening collecting pipe 201 interval, a small amount of liquid droplet can continue to follow steam and rise to single opening collecting pipe 201 inside, the material extraction purity has been reduced, filtering corrugated plate 404 that has the sunken channel of slope, steam upwards flows after getting into filtering corrugated plate 404 internal gap, another part steam can upwards flow along the inclined direction of sunken channel and upwards flow, the steam of two parts flow can form the resistance to the liquid droplet that is flowing down to the inclined below, make the liquid droplet can not fast to the inclined below, even to the thrust of liquid droplet formation inclined below, make the small droplet on the route can carry out high efficiency, and carry out the high-efficient, and the large-size liquid droplet can form the large-size and large-size liquid droplet to the filter corrugated plate 201, the filter corrugated plate is difficult to be broken down, the filter effect is difficult to be had the filter corrugated plate is guaranteed to the filter corrugated plate is down with the inclined, the filter plate is broken down, the filter effect is difficult to have been cut down to the filter droplet to the filter plate 201, can be broken down to the inclined down, and has large-down to flow down to the filter droplet has large-down size has large-size to be difficult to flow down.
Still include the subassembly of ventilating, the subassembly of ventilating includes the lift hole groove 301, the lift pipe 302, keep off liquid swash plate 303, lift hole groove 301 has been vertically run through on the single opening collecting tube 201 bottom plate, the lift pipe 302 is fixed with in the intercommunication of lift hole groove 301 top, the liquid swash plate 303 is installed in the slope of lift pipe 302 top, the steam of rectifying column 101 evaporation gets into condenser 102 smoothly from lift hole groove 301 and lift pipe 302, the liquid product of condensation is the whereabouts down, the product flow entering lift hole groove 301 in the single opening collecting tube 201 can be sheltered from to lift pipe 302 lateral wall and the whereabouts can ensure product extraction efficiency.
The buckled plate stationary blade 405 can be with vertical sliding connection's mode embedding ventilation groove 403 inside, conveniently dismantle filtering corrugated plate 404, is convenient for regularly clear up the maintenance to filtering the residue in the buckled plate 404 gap.
The device also comprises a turbulent flow component, the turbulent flow component comprises a single-opening steam-distributing pipe 501, a liquid-passing small hole 502, a steam-rising large hole 503, a spring rotating shaft 504 and a light cover plate 505, the bottom end of the first connecting and fixing pipe 401 is fixedly connected with the single-opening steam-distributing pipe 501, the bottom surface of the single-opening steam-distributing pipe 501 vertically penetrates through the liquid-passing small hole 502 and the steam-rising large hole 503, the liquid-passing small hole 502 can be used as a passage for reflux liquid to drop back to the rectifying tower 101, the light cover plate 505 is elastically rotated and installed above the steam lifting large hole 503 by utilizing the spring rotating shaft 504, the light cover plate 505 can be opened by upward pushing of steam, and the included angle between the light cover plate 505 and the horizontal plane is smaller than ninety degrees under the deformation restoring force of the spring rotating shaft 504 when the light cover plate 505 is opened, namely the steam sprayed from the steam lifting large hole 503 is sprayed obliquely upwards; steam in different directions sprayed from the plurality of steam lifting macropores 503 disturbs the steam flowing direction in the vertical direction below the single-opening steam distributing pipe 501, so that the amount of steam directly flowing into the filtering corrugated plate 404 in the vertical direction is reduced, and liquid drops in the filtering corrugated plate 404 are not easy to rush into the space above the filtering corrugated plate 404.
The split-flow purging component comprises a second linking flow tube 601, a flat low-flow slot 602, a linking flat tube 603, an L-shaped drainage tube 604 and a sealing fixing notch 605, wherein the lower end of the single-opening steam-dividing tube 501 is fixedly connected with the second linking flow tube 601, the side wall of the second linking flow tube 601 is transversely penetrated and provided with the flat low-flow slot 602, the outer side wall of the second linking flow tube 601 is fixedly provided with a linking flat tube 603 communicated with the flat low-flow slot 602, the upper end of the linking flat tube 603 is fixedly communicated with an L-shaped drainage tube 604, the side wall of the first linking fixing tube 401 is transversely penetrated and provided with the sealing fixing notch 605, one end of the L-shaped drainage tube 604 far away from the linking flat tube 603 is penetrated and fixed with the sealing fixing notch 605, one end of the L-shaped drainage tube 604 far away from the linking flat tube 603 is clung to the high-position end of the filtering corrugated plate 404, the outer side wall of the L-shaped drainage tube 604 is in sealing connection with the sealing fixing notch 605, most of the steam from the direction of the rectifying tower 101 flows into the single-opening steam distributing pipe 501 from the steam raising large hole 503, a small amount of steam passes through the liquid passing small hole 502 and the linking flat pipe 603, the steam flows into the L-shaped drainage pipe 604 from the linking flat pipe 603 and flows out from the L-shaped drainage pipe 604, in the high-power running state of the rectifying device, a large amount of steam pushes the light cover plate 505 to be in a normally open state, the subsequent steam only needs to act on the light cover plate 505 with a force capable of maintaining the opening of the light cover plate 505, at the moment, a small amount of steam can be directly poured into the gap of the filtering corrugated plate 404 from the high side of the filtering corrugated plate 404 to sweep and drop the liquid drops, when the rectifying device is stopped, the steam yield in the rectifying tower 101 is gradually reduced, when the steam amount can not form the pressure for pushing the light cover plate 505, the light cover plate 505 is blocked, and a small amount of steam flows into the liquid passing small hole 502, a large amount of steam flows in linking flat pipe 603, and then sweep filtering corrugated plate 404 through L shape drainage tube 604, make the drop of intercepting in the clearance of filtering corrugated plate 404 by sweeping and condensing, whereabouts, the steam that sweeps to filtering corrugated plate 404 inside from L shape drainage tube 604 this moment can not receive the steam influence that flows from filtering corrugated plate 404 below upward, can high-efficient sweep clean the drop of intercepting of filtering corrugated plate 404 inside, avoid the device to shut down for a long time and cause the drop of intercepting to air dry and solidify, avoid causing the influence to filtering corrugated plate 404 unobstructed degree, make filtering corrugated plate 404 easy to maintain.
The liquid blocking inclined plate 303 plays a role in blocking the product, avoiding the product from dripping into the riser 302, avoiding the generation of a large amount of backflow phenomenon of the product, and guaranteeing the extraction efficiency.
The outer side of the condenser 102 is fixedly connected with the ground by utilizing a metal supporting frame, so that the stability of the device is further ensured.
The climbing frame is arranged on the outer side of the rectifying tower 101, so that maintenance personnel can conveniently perform periodic inspection and maintenance.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a rectification device is adopted in automatic backward flow of vertical type, includes rectifying column (101) and installs condenser (102) in rectifying column (101) top, its characterized in that: the device comprises a condenser (102), and is characterized by further comprising a top cover (103) fixedly connected with the top end of the condenser (102), wherein an exhaust pipe (104) is fixedly communicated with the top end of the top cover (103), one end, far away from the top cover (103), of the exhaust pipe (104) can be communicated with an external gas treatment device, and further comprises an upright backflow assembly, the upright backflow assembly comprises a single-opening collecting pipe (201), a first backflow hole (202) and a collection pipe (203), the lower end of the condenser (102) is fixedly connected with the single-opening collecting pipe (201) with a closed bottom end, the bottom plate of the single-opening collecting pipe (201) vertically penetrates through the first backflow hole (202), a collection pipe (203) is fixedly arranged on the side wall of the collection pipe (203), and the collection pipe (203) is communicated with the inner space of the single-opening collecting pipe (201);
the filter plate comprises a filter plate fixing plate (404) and is characterized by further comprising a interception component, wherein the interception component comprises a first connection fixing pipe (401), a mounting plate (402), a ventilation groove (403), a filter corrugated plate (404) and a corrugated plate fixing plate (405), the bottom end of the single-opening collecting pipe (201) is fixedly connected with the first connection fixing pipe (401), the mounting plate (402) is fixedly mounted on the inner wall of the first connection fixing pipe (401), the ventilation groove (403) is vertically and penetratingly formed in the mounting plate (402), the filter corrugated plate (404) is formed by a plurality of corrugated plates in an equal-interval arrangement mode, the two ends of the filter corrugated plate (404) are fixedly provided with the corrugated plate fixing plate (405), the filter corrugated plate (404) and the corrugated plate fixing plate (405) form a stable whole, and the filter corrugated plate (404) and the corrugated plate fixing plate (405) are mounted in the ventilation groove (403).
After the installation of the filtering corrugated plate (404) and the corrugated plate fixing piece (405) is completed, the direction of a concave channel formed by the corrugation of the filtering corrugated plate (404) is inclined to the horizontal plane, so that the trapped liquid drops can be efficiently dripped back into the rectifying tower (101);
the device comprises a first connecting and fixing pipe (401), and is characterized by further comprising a turbulence assembly, wherein the turbulence assembly comprises a single-opening steam distribution pipe (501), a liquid passing small hole (502), a steam rising large hole (503), a spring rotating shaft (504) and a light cover plate (505), the bottom end of the first connecting and fixing pipe (401) is fixedly connected with the single-opening steam distribution pipe (501), the bottom surface of the single-opening steam distribution pipe (501) vertically penetrates through and is provided with the liquid passing small hole (502) and the steam rising large hole (503), the liquid passing small hole (502) can be used as a channel for backflow liquid to drop back to the rectifying tower (101), the light cover plate (505) is installed above the steam rising large hole (503) through elastic rotation of the spring rotating shaft (504), and the light cover plate (505) can be opened by upward pushing of steam;
the split-flow purging device comprises a split-flow purging component, and is characterized by further comprising a second joint flow pipe (601), a flat-port low-flow slot hole (602), a joint flat pipe (603), an L-shaped drainage pipe (604) and a sealing fixing notch (605), wherein the lower end of the single-port steam-dividing pipe (501) is fixedly connected with the second joint flow pipe (601), the side wall of the second joint flow pipe (601) is transversely penetrated and provided with the flat-port low-flow slot hole (602), the outer side wall of the second joint flow pipe (601) is fixedly provided with the joint flat pipe (603) communicated with the flat-port low-flow slot hole (602), the upper end of the joint flat pipe (603) is fixedly communicated with an L-shaped drainage pipe (604), the side wall of the first joint fixing pipe (401) is transversely penetrated and provided with the sealing fixing notch (605), one end of the L-shaped drainage pipe (604) is far away from the sealing fixing notch (605), one end of the L-shaped drainage pipe (604) is far from the joint flat pipe (603) and is tightly attached to one end of the high position of the filtering corrugated plate (404), and the outer side wall of the L-shaped drainage pipe (604) is in sealing connection with the sealing fixing notch (605); when the steam volume can not form the pressure that promotes light apron (505), light apron (505) seals up lift macropore (503), and a small amount of steam flows to in through-liquid aperture (502), and a large amount of steam flows in linking flat pipe (603), and then sweeps filtering corrugated plate (404) through L shape drainage tube (604).
2. The upright automatic reflux extraction rectifying device according to claim 1, wherein: still include the subassembly of ventilating, the subassembly of ventilating includes lift hole groove (301), lift pipe (302), keeps off liquid swash plate (303), vertical lift hole groove (301) of having run through on single opening collecting pipe (201) bottom plate, lift hole groove (301) top intercommunication is fixed with lift pipe (302), lift pipe (302) top slope is installed and is kept off liquid swash plate (303), and lift pipe (302) lateral wall can shelter from the product flow in single opening collecting pipe (201) and get into lift hole groove (301) in and drip.
3. The upright automatic reflux extraction rectifying device according to claim 1, wherein: the corrugated plate fixing piece (405) can be embedded into the ventilation groove (403) in a vertical sliding connection mode.
4. The upright automatic reflux extraction rectifying device according to claim 2, wherein: the liquid blocking inclined plate (303) plays a role in blocking products from dripping into the riser pipe (302).
5. The upright automatic reflux extraction rectifying device according to claim 1, wherein: the outer side of the condenser (102) is fixedly connected with the ground by utilizing a metal supporting frame.
6. The upright automatic reflux extraction rectifying device according to claim 1, wherein: and a climbing frame is arranged on the outer side of the rectifying tower (101).
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| CN206853157U (en) * | 2017-06-12 | 2018-01-09 | 海盐县精细化工有限公司 | A kind of automatic circulation type fatty acid ester residue distiller |
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| KR20040024076A (en) * | 2002-09-13 | 2004-03-20 | 주식회사 포스코 | An apparatus for cleaning a electric dust collector |
| CN204509158U (en) * | 2015-03-31 | 2015-07-29 | 东营石大胜华新材料有限公司 | Type voltage regulation carbonic ether production equipment |
| CN214050507U (en) * | 2020-12-18 | 2021-08-27 | 淄博天堂山化工有限公司 | Rectifying device for producing N, N' -dicyclohexylcarbodiimide |
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