CN112295254A

CN112295254A - High-efficient response device of rectification

Info

Publication number: CN112295254A
Application number: CN202011236972.2A
Authority: CN
Inventors: 张静波
Original assignee: Suzhou City Hushuguan Chemical Additives Co ltd
Current assignee: Suzhou City Hushuguan Chemical Additives Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-02-02

Abstract

The invention discloses a high-efficiency rectifying reaction device which mainly comprises an outer frame, a motor, a steam pipe, a condensation shell, a water passing head, a middle shell, a liquid outlet pipe, a layering shell, a densimeter, an electromagnetic liquid level meter, a metering pump, a middle rod, a pneumatic frame and a condensation pipe. The invention has reasonable structural design, improves the efficiency of the energy-absorbing through the built-in high-efficiency energy-absorbing structure, improves the purity of the discharged material and the stability of the downstream through the detachable filtering equipment and the uniform structure, and prevents flooding from causing material flushing; and simple electronic equipment is cooperated, controllable liquid level control can be realized, the purity of the discharged liquid is guaranteed, and the stirring and scraping structure which is flexible to change is provided, so that the practicability is high.

Description

High-efficient response device of rectification

Technical Field

The invention relates to a rectification device, in particular to a high-efficiency reaction device for rectification.

Background

Rectification is a separation process in which the components in a mixture are separated by virtue of their different volatilities, and the conventional equipment includes a plate-type rectification column and a packed rectification column. The principle and the equipment flow of the precision rectification are the same as those of the common rectification, but the relative volatility of the components in the object system to be separated is small (< 1.05-1.10), so that the components to be separated are separated and purified by adopting the high-efficiency precision packing.

Current rectification equipment is when rising temperature gasification, need stir for guaranteeing that the temperature is even, but still can the inevitable emergence material glues reactor inner wall for a long time, the burnt influence output and heating temperature precision of taking place, simultaneously when condensing, because the contact of cooling water and steam is not abundant, cause the inefficiency of condensation, influence the yield, and liquid layering mixed liquid when many after the rectification, ejection of compact backward flow and discharge amount control difficulty, cause lower floor's liquid to discharge along with the upper strata, influence ejection of compact purity.

Disclosure of Invention

The invention aims to provide a high-efficiency reaction device for rectification, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a rectified high-efficiency reaction device mainly comprises an outer frame, a motor, a steam pipe, a condensation shell, a water passing head, a middle shell, a liquid outlet pipe, a layering shell, a densimeter, an electromagnetic liquid level meter, a metering pump, a middle rod, a pneumatic frame and a condensation pipe, wherein a seal sleeve is fixedly installed in the middle of the top end of the outer frame, a wear-resistant sleeve is fixedly installed on the inner wall of the seal sleeve, the middle rod is rotatably installed inside the wear-resistant sleeve, an air supply cavity is arranged in the middle of the middle rod, a speed reducer is fixedly installed in the middle of the top end of the outer frame and fixedly connected with the top end of the middle rod, the motor is fixedly installed at the top end of the speed reducer, the air pipe is fixedly installed on the left side of the seal sleeve in a penetrating mode, an air hole is formed in the position of the air pipe, a gas distribution sleeve is fixedly installed on the outer side of the inner wall of the, the device comprises a pneumatic frame, a layer of liquid inlet pipe, a layer of liquid outlet pipe, an electromagnetic liquid level meter, a middle shell, a fine pore plate, a waste hopper, a filter plate, a condensing shell, a condensate shell, a liquid outlet pipe, a liquid level meter and a liquid level meter, wherein the pneumatic frame is arranged from top to bottom, the pneumatic frame is fixedly provided with a first end strip, a second end strip, a third end strip and a, the inboard fixed mounting of condensation shell has the equal water board of longitudinal symmetry, and the inside fixed mounting that runs through of equal water board has the condenser pipe, the condensation shell right side runs through fixed mounting has the water head of crossing of longitudinal symmetry, crosses the water head and is located between terminal surface and the equal water board about the condensation shell, condensation shell top middle part fixed mounting has the steam pipe, and the steam pipe is fixed to switch on with the condenser pipe via the flange, the fixed through connection frame top right part lateral wall in steam pipe bottom, the lower part of steam pipe left side inlays and establishes fixed mounting and has the thermometer.

As a further scheme of the invention: the pneumatic frame mainly comprises a sliding sleeve, an inner sleeve, a sealing ring, an inner rod and a limiting pin, wherein the inner rod is fixedly mounted on the inner side of the sliding sleeve, the inner sleeve is slidably mounted between the outer side wall of the inner rod and the inner wall of the sliding sleeve, the inner sleeve is connected with the inner rod through a tension spring, the limiting pin is fixedly mounted on the outer side wall of the inner rod, a sliding chute matched with the limiting pin is formed in the inner wall of the inner sleeve, the sealing ring is fixedly mounted at the outer side edge of the inner sleeve and at the inner side opening of the inner rod in an embedded mode.

As a still further scheme of the invention: the condenser pipe mainly includes outer tube, inner tube and communicating pipe, the cylinder pipe that both ends were sealed up about the inner tube adopted, the inner tube lateral wall runs through fixed mounting has the communicating pipe of equidistance range, and communicating pipe tip runs through fixed mounting has the outer tube, and lateral wall runs through fixed connection about outer tube and the condensation shell.

As a still further scheme of the invention: the electromagnetic liquid level meter adopts an internal floating type magnetic liquid level meter.

As a still further scheme of the invention: the shapes of the fourth end strip, the second end strip, the third end strip and the first end strip are matched with the shape of the inner wall of the outer frame, and the fourth end strip, the second end strip, the third end strip and the first end strip are combined to form a complete inner wall outline of the outer frame.

As a still further scheme of the invention: the number of the air holes is at least four, and reinforcing ribs which are symmetrically arranged are fixedly arranged on the inner wall of the middle rod at the air holes.

As a still further scheme of the invention: the temperature instrument, the motor, the densimeter, the electromagnetic liquid level meter and the metering pump are electrically connected with an external power supply and external control equipment through a wire harness.

Compared with the prior art, the invention has the beneficial effects that:

the invention has reasonable structural design, improves the efficiency of the energy-absorbing through the built-in high-efficiency energy-absorbing structure, improves the purity of the discharged material and the stability of the downstream through the detachable filtering equipment and the uniform structure, and prevents flooding from causing material flushing; and simple electronic equipment is cooperated, controllable liquid level control can be realized, the purity of the discharged liquid is guaranteed, and the stirring and scraping structure which is flexible to change is provided, so that the practicability is high.

Drawings

FIG. 1 is a schematic diagram of a high-efficiency reaction apparatus for rectification.

FIG. 2 is a schematic sectional view of the inside of a high-efficiency reaction apparatus for rectification.

FIG. 3 is a schematic structural diagram of the outer frame, the middle rod, the gas distribution sleeve and the pneumatic frame in the rectification high-efficiency reaction equipment.

FIG. 4 is a schematic top view of the condensation shell, the inner tube, the outer tube, the water-homogenizing plate and the communicating tube in the rectification high-efficiency reaction device.

FIG. 5 is a schematic front view of the outer frame, the gas inlet pipe, the middle rod, the sealing sleeve and the wear-resistant sleeve of the rectification high-efficiency reaction equipment.

FIG. 6 is a schematic front view of the outer frame, the first end bar, the pneumatic frame and the middle rod of the high efficiency rectifying reaction apparatus.

FIG. 7 is a schematic diagram of the positions of the condensation shell, the middle shell, the layering shell and the fine pore plate in the high-efficiency reaction device for rectification.

FIG. 8 is a schematic top view of the rectifying apparatus showing the sealing sleeve, the wear-resistant sleeve, the middle rod and the gas pipe.

In the figure: the device comprises an outer frame 1, a thermometer 2, a speed reducer 3, a motor 4, a steam pipe 5, a condensation shell 6, a water passing head 7, a middle shell 8, a liquid outlet pipe 9, a layered shell 10, a densimeter 11, an electromagnetic liquid level meter 12, a metering pump 13, a feeding pipe 14, a fine pore plate 15, a waste hopper 16, a water homogenizing plate 17, an outer pipe 18, a middle rod 19, a gas distribution sleeve 20, a sliding sleeve 21, a fourth end strip 22, an inner pipe 23, a communicating pipe 24, a second end strip 25, a third end strip 26, a first end strip 27, an inner sleeve 28, a sealing sleeve 29, a wear-resistant sleeve 30, an air hole 31, an air pipe 32, a sealing ring 33, an inner rod 34, a limiting pin 35, a filter plate 36.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, in the embodiment of the present invention, a rectification high-efficiency reaction apparatus mainly includes an outer frame 1, a motor 4, a steam pipe 5, a condensation shell 6, a water passing head 7, a middle shell 8, a liquid outlet pipe 9, a layered shell 10, a densimeter 11, an electromagnetic level meter 12, a metering pump 13, a middle rod 19, a pneumatic frame and a condensation pipe, wherein a sealing sleeve 29 is fixedly installed at the middle of the top end of the outer frame 1, a wear-resistant sleeve 30 is fixedly installed on the inner wall of the sealing sleeve 29, a middle rod 19 is rotatably installed inside the wear-resistant sleeve 30, a gas supply cavity is arranged in the middle of the middle rod 19, a speed reducer 3 is fixedly installed at the middle of the top end of the outer frame 1, the speed reducer 3 is fixedly connected with the top end of the middle rod 19, the motor 4 is fixedly installed at the top end of the speed reducer 3, a gas pipe 31 is fixedly installed on the left side, the gas distribution sleeve 20 is communicated with the middle rod 19 in a penetrating way, the side wall of the gas distribution sleeve 20 is embedded with a pneumatic frame fixedly installed, the pneumatic frame is communicated with the gas distribution sleeve 20, the end parts of the pneumatic frame which are arranged from top to bottom are fixedly installed with a first end strip 27, a second end strip 25, a third end strip 26 and a fourth end strip 22, the bottom end of the outer frame 1 is provided with a feeding pipe 14 in a penetrating way, the top end of the outer frame 1 is provided with a vacuumizing head 38 in a penetrating way, the vacuumizing head 38 and the gas pipe 31 are communicated with external gas supply equipment through a pipeline, the lower part of the right side of the outer frame 1 is fixedly connected with a metering pump 13 through a pipeline, the right end of the metering pump 13 is fixedly installed with a densimeter 11, the densimeter 11 is fixedly installed with a layered shell 10 through a pipeline, the right side wall of the layered shell 10 is provided with a liquid outlet pipe 9 in a penetrating, thin pore plate 15 is installed to the crimping between 8 bottoms of mesochite and 10 tops of layering shell, thick thin waste material fill 16 down has been placed to 8 inboards of mesochite, and waste material fill 16 bottoms are inlayed and are established fixed mounting and have

filter plate

36, 8 top fixed mounting of mesochite have

condensation shell

6, and 6 inboard fixed mounting of condensation shell have the equal water board 17 of longitudinal symmetry, and the inside fixed mounting that runs through of equal water board 17 has the condenser pipe, 6 right sides of condensation shell run through fixed mounting have the water head 7 of longitudinal symmetry, and water head 7 is located between terminal surface and the equal water board 17 about

condensation shell

6, 6 top middle part fixed mounting of condensation shell have steam pipe 5, and steam pipe 5 is fixed to switch on with the condenser pipe via the flange, 1 top right part lateral wall of steam pipe 5 bottom fixed through connection frame, steam pipe 5 left side lower part is inlayed and is established fixed mounting has.

Pneumatic frame mainly includes sliding sleeve 21, endotheca 28, sealing ring 33, interior pole 34 and spacer pin 35, the inboard fixed mounting of sliding sleeve 21 has interior pole 34, and slidable mounting has endotheca 28 between interior pole 34 lateral wall and the sliding sleeve 21 inner wall, is connected through the extension spring between endotheca 28 and the interior pole 34, interior pole 34 lateral wall fixed mounting has

spacer pin

35, 28 inner walls of endotheca are seted up with spacer pin 35 complex spout, 28 outside edges of endotheca and the inboard opening part of interior pole 34 are inlayed and are established fixed mounting and have sealing ring 33, and sealing ring 33 adopts sliding seal ring, 21 right side space of sliding sleeve switches on with king-rod 19 through distributing gas cover 20.

The condenser pipe mainly includes outer tube 18, inner tube 23 and communicating pipe 24, the cylinder pipe that both ends were sealed up about inner tube 23 adopted, inner tube 23 lateral wall runs through fixed mounting has the communicating pipe 24 that the equidistance was arranged, and communicating pipe 24 tip runs through fixed mounting has outer tube 18, and outer tube 18 runs through fixed connection with the upper and lower lateral wall of condensation shell 6.

The electromagnetic liquid level meter 12 adopts an internal floating type magnetic liquid level meter.

The fourth end bar 22, the second end bar 25, the third end bar 26 and the first end bar 27 are matched with the inner wall of the outer frame 1 in shape, and the fourth end bar 22, the second end bar 25, the third end bar 26 and the first end bar 27 are combined to form a complete inner wall contour of the outer frame 1.

The number of the air holes 31 is at least four, and symmetrically arranged reinforcing ribs 37 are fixedly arranged on the inner wall of the middle rod 19 at the air holes 31.

The temperature instrument 2, the motor 4, the densimeter 11, the electromagnetic liquid level meter 12 and the metering pump 13 are electrically connected with an external power supply and external control equipment through wiring harnesses.

The working principle of the invention is as follows:

the invention relates to a high-efficiency reaction device for rectification, which is used for rectification, an alkylation liquid is pumped into a tower kettle by a pump, nonane is discharged by heating to 140-180 ℃ under normal pressure, naphthalene and mono-nonyl naphthalene are discharged by vacuumizing when the temperature rises to 190-230 ℃, a densimeter and an electromagnetic liquid level meter 12 are added, a certain reflux ratio is realized by a metering pump, each component is separated by a condensing device with a fine pore plate added below, the densimeter can be matched with the electromagnetic liquid level meter 12 for liquid level control to prevent a low-density liquid layer positioned on the upper part from flowing out of the metering pump, when the density detected by the densimeter is low, the flow of the metering pump is reduced, when the critical surface of two layers of liquid detected by the electromagnetic liquid level meter 12 is close to a port 9 of a liquid outlet pipe, the buoyancy and the gravity of paper are matched to enable the liquid to intelligently float on the critical surfaces of two pages, the flow of the metering pump is increased to avoid the influence on the purity of the, the metering pump takes detection signals of the metering pump and the inner pipe as control signals to automatically adjust within a certain range, the critical state is ensured to be at a certain threshold value, the purity of the discharged liquid is improved, meanwhile, the arrangement of the inner pipe and the outer pipe is matched, the flow direction of cooling water which enters and exits from the lower part is matched, the cooling water in the condensing shell is flushed into the inner pipe and the inner space of the condensing shell, the contact of steam and the cooling liquid is an inner layer and an outer layer, meanwhile, the matching of a water equalizing plate ensures that the cooling water is uniformly distributed, the cooling of the condensing pipe far away from a water supply port is not obvious, the condensing effect is ensured, the discharge amount is improved, and a filter screen and a waste hopper which are used in a matching way can be directly disassembled to replace and clean the middle shell, the later maintenance is convenient, the condensate is equally divided through a fine pore plate which is pressed, the flooding is prevented, the flushing is caused, the stability, the pneumatic frame is in a shortened state, the fourth end strip 22, the second end strip 25, the third end strip 26 and the first end strip 27 play a role of a stirring structure to ensure that internal materials are heated uniformly, after the materials are heated for a certain time, the gas can be periodically supplied to the middle rod, the rotation of the middle rod is not influenced by the gas supply of the middle rod, but the pneumatic frame after the gas supply can extend, at the moment, the fourth end strip 22, the second end strip 25, the third end strip 26 and the first end strip 27 can contact the inner wall of the outer frame 1, the fourth end strip 22, the second end strip 25, the third end strip 26 and the first end strip 27 are combined to form a complete inner wall outline of the outer frame 1, the complete inner wall outline of the outer frame 1 can be fully contacted with the inner wall of the outer frame 1 to scrape the materials on the surface of the inner wall 1 to avoid scorching, meanwhile, after the gas is cut off, the pneumatic frame is shortened, the end strips and the inner, is more practical.

According to the invention, the built-in high-efficiency energy-absorbing structure is adopted to improve the energy-absorbing efficiency, and the detachable filtering equipment and the uniform structure are adopted to improve the discharging purity and the downstream stability and prevent flooding from causing flushing; and simple electronic equipment is cooperated, controllable liquid level control can be realized, the purity of the discharged liquid is guaranteed, and the stirring and scraping structure which is flexible to change is provided, so that the practicability is high.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A high-efficiency rectifying reaction device mainly comprises an outer frame (1), a motor (4), a steam pipe (5), a condensation shell (6), a water passing head (7), a middle shell (8), a liquid outlet pipe (9), a layered shell (10), a densimeter (11), an electromagnetic liquid level meter (12), a metering pump (13), a middle rod (19), a pneumatic frame and a condensation pipe, and is characterized in that a sealing sleeve (29) is fixedly installed in the middle of the top end of the outer frame (1), a wear-resistant sleeve (30) is fixedly installed on the inner wall of the sealing sleeve (29), the middle rod (19) is rotatably installed on the inner side of the wear-resistant sleeve (30), an air supply cavity is arranged in the middle of the middle rod (19), a speed reducer (3) is fixedly installed in the middle of the top end of the outer frame (1), the speed reducer (3) is fixedly connected with the top end of the middle rod (19), the motor (4), the gas pipe (31) is located the position of the wear-resistant sleeve (30) and is provided with a gas hole (31), the outer side of the middle rod (19) is located the inner wall of the outer frame (1) and is sleeved with a gas distribution sleeve (20), the gas distribution sleeve (20) is communicated with the middle rod (19) in a penetrating way, the side wall of the gas distribution sleeve (20) is embedded with a fixed mounting of a pneumatic frame, the pneumatic frame is communicated with the gas distribution sleeve (20) from top to bottom, the pneumatic frame is arranged from top to bottom, the end part of the pneumatic frame is fixedly provided with a first end strip (27), a second end strip (25), a third end strip (26) and a fourth end strip (22), the bottom end of the outer frame (1) is provided with a feeding pipe (14) in a penetrating way, the top end of the outer frame (1) is fixedly provided with a vacuumizing head (38), the vacuumizing head (38) and the gas pipe (31) are communicated with, the device comprises a metering pump (13), a densimeter (11) and an electromagnetic liquid level meter (12), wherein the densimeter (11) is fixedly provided with a layered shell (10) through a pipeline, the right side wall of the layered shell (10) is fixedly provided with a liquid outlet pipe (9) in a penetrating way, the front side of the layered shell (10) is fixedly provided with the electromagnetic liquid level meter (12), the top end of the layered shell (10) is fixedly provided with a middle shell (8), a thin hole plate (15) is installed between the bottom end of the middle shell (8) and the top end of the layered shell (10) in a pressing way, a waste hopper (16) which is thick at the top and thin at the bottom is placed on the inner side of the middle shell (8), a filter plate (36) is embedded at the bottom end of the waste hopper (16), a condensation shell (6) is fixedly arranged at the top end of the middle shell (8), a water-distributing plate (17) which is vertically symmetrical is fixedly arranged on the inner side of the condensation shell (6), the water head (7) is located between the upper end face and the lower end face of the condensation shell (6) and the water equalizing plate (17), the steam pipe (5) is fixedly arranged in the middle of the top end of the condensation shell (6), the steam pipe (5) is fixedly communicated with the condensation pipe through a flange, the bottom end of the steam pipe (5) is fixedly connected with the right side wall of the top end of the outer frame (1), and the lower portion of the left side of the steam pipe (5) is embedded with the thermometer (2).

2. The rectified high efficiency reactor apparatus according to claim 1, wherein said pneumatic frame mainly comprises a sliding sleeve (21), an inner sleeve (28), a sealing ring (33), an inner rod (34) and a limit pin (35), an inner rod (34) is fixedly arranged on the inner side of the sliding sleeve (21), an inner sleeve (28) is arranged between the outer side wall of the inner rod (34) and the inner wall of the sliding sleeve (21) in a sliding manner, the inner sleeve (28) is connected with the inner rod (34) through a tension spring, a limit pin (35) is fixedly arranged on the outer side wall of the inner rod (34), a sliding groove matched with the limit pin (35) is formed in the inner wall of the inner sleeve (28), a sealing ring (33) is fixedly embedded at the outer edge of the inner sleeve (28) and the opening at the inner side of the inner rod (34), the sealing ring (33) adopts a sliding sealing ring, the right space of the sliding sleeve (21) is communicated with the middle rod (19) through the gas distribution sleeve (20).

3. The high-efficiency rectifying reaction equipment according to claim 1, wherein the condensation pipe mainly comprises an outer pipe (18), an inner pipe (23) and communicating pipes (24), the inner pipe (23) is a cylindrical pipe with both ends sealed, the communicating pipes (24) arranged at equal intervals are fixedly arranged on the side wall of the inner pipe (23) in a penetrating way, the outer pipe (18) is fixedly arranged on the end part of the communicating pipes (24) in a penetrating way, and the outer pipe (18) is fixedly connected with the upper side wall and the lower side wall of the condensation shell (6) in a penetrating way.

4. The rectified high efficiency reactor apparatus according to claim 1, wherein said electromagnetic level gauge (12) is an internal floating magnetic level gauge.

5. The rectifying high-efficiency reaction device according to claim 1, characterized in that the fourth end bar (22), the second end bar (25), the third end bar (26) and the first end bar (27) are matched with the inner wall of the outer frame (1) in shape, and the fourth end bar (22), the second end bar (25), the third end bar (26) and the first end bar (27) are combined to form a complete inner wall contour of the outer frame (1).

6. The rectifying high-efficiency reaction device according to claim 1, characterized in that the number of the air holes (31) is at least four, and the inner wall of the central rod (19) at the air holes (31) is fixedly provided with symmetrically arranged reinforcing ribs (37).

7. The rectified high efficiency reaction device according to claim 1, wherein the temperature meter (2), the motor (4), the density meter (11), the electromagnetic level meter (12) and the metering pump (13) are electrically connected with an external power supply and an external control device through a wiring harness.