CN212575658U

CN212575658U - Circulating rectifying column

Info

Publication number: CN212575658U
Application number: CN202021140032.9U
Authority: CN
Inventors: 周林立
Original assignee: Hubei Tianzhong Petrochemical Equipment Co ltd
Current assignee: Hubei Tianzhong Petrochemical Equipment Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-23
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a circulating rectifying column, comprises a workbench, the rectifying column casing is installed through the bolt to workstation top outer wall one side, and the inside filter plate that is equidistance structure distribution of rectifying column casing is installed through the bolt, there is the heater strip near bottom department through the mounting screw in rectifying column casing side inner wall, it has discharging pipe and conveying pipeline to peg graft respectively in rectifying column casing bottom outer wall both sides, it has the gas-supply pipe to peg graft on the outer wall of rectifying column casing top, it has the inlet pipe to peg graft near top department in rectifying column casing one side outer wall, install the heating tank through the bolt on the workstation top outside. The utility model discloses a heating tank heats the material to be favorable to improving the temperature of material fast, heating efficiency is high, reduces the content of product impurity, is using the rectifying column casing to heat the material simultaneously, and the fan can be opened to the staff, and the fan can make fast on the gas outgoing rectifying column casing of evaporation, is favorable to improving the effect of rectifying column casing rectification.

Description

Circulating rectifying column

Technical Field

The utility model relates to a rectifying column technical field especially relates to a circulating rectifying column.

Background

The rectifying tower is a tower type vapor-liquid contact device for rectification, and is also called as a distillation tower. There are two main types of tray columns and packed columns. And can be divided into a continuous rectifying tower and a batch rectifying tower according to the operation mode.

At present, the heating efficiency of the existing rectifying tower is low, which affects the rectifying effect, and the gas is discharged slowly during the rectification of the existing rectifying tower, so that the rectifying effect is deteriorated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of poor heating effect and slow gas discharge of the existing rectifying tower in the prior art and providing a circulating rectifying tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a circulating rectifying tower comprises a workbench, a rectifying tower shell is installed on one side of the outer wall of the top of the workbench through bolts, a filter screen plate which is distributed in an equidistant structure is installed inside the rectifying tower shell through bolts, a heating wire is installed on the inner wall of the side surface of the rectifying tower shell, which is close to the bottom, through bolts, a discharging pipe and a conveying pipe are respectively inserted into two sides of the outer wall of the bottom of the rectifying tower shell, a gas pipe is inserted into the outer wall of the top of the rectifying tower shell, a feeding pipe is inserted into the outer wall of one side of the rectifying tower shell, which is close to the top, a heating tank is installed on the outer part of the top of the workbench through bolts, a first conveying pump which is mutually communicated with the heating tank through a pipeline is installed on the outer wall of the top of the workbench through bolts, one end, far away from the rectifying tower shell, of the conveying pipe is inserted into, and the second feeding pump is communicated with the heating tank through a pipeline, a feeding pipe is inserted into a discharge hole of the second feeding pump, and one end, far away from the second feeding pump, of the feeding pipe is inserted into the outer wall of one side of the front surface of the rectifying tower shell and close to the top.

Further, install driving motor through the bolt on the heating tank top outer wall, and driving motor's output shaft installs the pivot through the shaft coupling, the welding has the stirring rake that is equidistant structure and distributes on the outer wall of pivot side, install the heating wire through the screw on the heating tank bottom inner wall.

Furthermore, one end of the gas pipe, which is far away from the shell of the rectifying tower, is in threaded connection with a three-way pipe, a connecting pipe is inserted into the bottom end of the three-way pipe, and one end of the connecting pipe, which is far away from the three-way pipe, extends into the shell of the rectifying tower.

Furthermore, the top end of the three-way pipe is spliced with an exhaust pipe, and a filter screen is installed on the outer wall of the top of the exhaust pipe through a screw.

Further, the inner wall of the side face of the rectifying tower shell is provided with a fan and a baffle which are distributed in an upper-lower structure near the top through screws, the outer wall of the top of the baffle is provided with ventilation holes distributed in an equidistant structure, a filter screen is arranged in each ventilation hole through screws, and the outer wall of the bottom of the baffle is welded with cones distributed in an equidistant structure.

Furthermore, install the water tank through the bolt on the outer wall of workstation top, and water tank top outer wall one side is pegged graft and is had the inlet tube.

Further, the water pump is installed through the bolt in workstation top outer wall one side, and the water pump communicates each other with the water tank through the pipeline, the raceway is pegged graft to the water pump delivery port, and the one end of keeping away from the water pump of raceway is pegged graft on heating tank top portion outer wall.

The utility model has the advantages that:

1. through the heating tank that sets up, when the zone of heating that utilizes the rectifying column heats the material, first defeated material pump can be with the material suction heating tank in the rectifying column, then heats the material, then in defeated material pump input rectifying column through the second, is favorable to improving the temperature of material fast, and heating efficiency is high, reduces product impurity's content.

2. Through the fan that sets up, when using the rectifying column to heat the material, the staff can open the fan, and the fan can make the gas discharge rectifying column of evaporation fast this moment on, is favorable to improving the rectifying effect of rectifying column rectification.

3. Through the water tank that sets up, when first conveying pump carried the inside material of rectifying column into the heating jar, the staff can open the water pump for the water pump sends water into the heating jar and dilutes the material, is favorable to follow-up circulation rectification.

4. Through the connecting pipe that sets up, when using the quick steam that produces of discharge rectification of fan, the material that carries in the steam can be filtered by the filter screen, later gets into the rectifying column through the connecting pipe, is favorable to reducing the waste to the resource.

Drawings

Fig. 1 is a front view of a circulating rectifying tower according to the present invention;

FIG. 2 is a schematic diagram of a back structure of a circulating rectifying tower according to the present invention;

fig. 3 is a schematic structural diagram of a rectifying tower of a circulating rectifying tower according to the present invention;

fig. 4 is a schematic view of a baffle structure of a circulating rectification column according to the present invention;

fig. 5 is a schematic structural view of a heating tank of a circulating rectifying tower according to the present invention.

In the figure: 1 workbench, 2 rectifying tower shell, 3 feeding pipes, 4 discharging pipes, 5 feeding pipes, 6 heating tanks, 7 first feeding pumps, 8 driving motors, 9 water conveying pipes, 10 second feeding pumps, 11 feeding pipes, 12 gas conveying pipes, 13 connecting pipes, 14 gas exhausting pipes, 15 water tanks, 16 water pumps, 17 filter screen plates, 18 heating wires, 19 baffles, 20 fans, 21 ventilation holes, 22 filter screens, 23 cones, 24 rotating shafts, 25 stirring paddles, 26 heating wires, 27 filter screens and 28 three-way pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, a circulating rectifying tower comprises a workbench 1, a rectifying tower shell 2 is mounted on one side of the outer wall of the top of the workbench 1 through bolts and used for rectifying materials, a filter screen plate 17 distributed in an equidistant structure is mounted inside the rectifying tower shell 2 through bolts, a heating wire 18 is mounted on the inner wall of the side surface of the rectifying tower shell 2 close to the bottom through bolts and used for providing a heat source for heating the materials in the rectifying tower shell 2, a discharge pipe 4 and a delivery pipe 5 are respectively inserted into two sides of the outer wall of the bottom of the rectifying tower shell 2, the discharge pipe 4 is used for discharging the rectified materials in the rectifying tower shell 2, the delivery pipe 5 is used for enabling a first delivery pump 7 to pump the materials at the bottom of the rectifying tower shell 2 into a heating tank 6, a gas delivery pipe 12 is inserted into the outer wall of the top of the rectifying tower shell 2, and a feed pipe 3 is inserted into the outer wall of one side of the rectifying, the material feeding device is used for feeding materials into a rectifying tower shell 2, a heating tank 6 is installed on the outer portion of the top of a workbench 1 through bolts, a first material conveying pump 7 which is communicated with the heating tank 6 through a pipeline is installed on the outer wall of the top of the workbench 1 through bolts, the type of the first material conveying pump 7 is preferably ISG40-100, the material in the rectifying tower shell 2 enters the heating tank 6 through a material conveying pipe 5, one end, far away from the rectifying tower shell 2, of the material conveying pipe 5 is inserted into a feeding hole of the first material conveying pump 7, a second material conveying pump 10 is installed on the outer wall of the top of the heating tank 6 through bolts, the type of the second material conveying pump 10 is preferably ISG40-100, the material in the heating tank 6 enters the rectifying tower shell 2 through a material conveying pipe 11, the second material conveying pump 10 is communicated with the heating tank 6 through a pipeline, a material conveying pipe 11 is inserted into a discharging hole of the second material conveying pump, and one end of the feeding pipe 11 far away from the second material conveying pump 10 is inserted in the outer wall of one side of the front surface of the rectifying tower shell 2 and is close to the top.

Further, install driving motor 8 through the bolt on the outer wall of heating jar 6 top, driving motor 8 model is preferred YX3-0.75KW-4, be used for rotating 24 rotation power that provide, and driving motor 8's output shaft installs pivot 24 through the shaft coupling, be used for the transmission motion, the welding has stirring rake 25 that is equidistant structure distribution on the outer wall of pivot 24 side, stir the material in heating jar 6 under pivot 24 drives, install heating wire 26 through the screw on the inner wall of heating jar 6 bottom, be used for heating the material in heating jar 6, thereby improve the temperature of material fast, high heating efficiency, reduce the content of product impurity.

Further, one end of the gas transmission pipe 12, which is far away from the rectifying tower shell 2, is connected with a three-way pipe 28 through threads and is used for installing the gas exhaust pipe 14 and the connecting pipe 13, the connecting pipe 13 is inserted into the bottom end of the three-way pipe 28 and is used for enabling materials filtered by the filter screen 27 to fall into the rectifying tower shell 2 again, and one end, which is far away from the three-way pipe 28, of the connecting pipe 13 extends to the inside of the rectifying tower shell 2.

Further, the exhaust pipe 14 is inserted into the top end of the three-way pipe 28 and used for discharging steam in the rectifying tower shell 2, and the filter screen 27 is installed on the outer wall of the top of the exhaust pipe 14 through a screw and used for enabling materials carried by the steam entering the exhaust pipe 14 to fall into the rectifying tower shell 2 again through the connecting pipe 13.

Further, a fan 20 and a baffle 19 which are distributed in an upper-lower structure are mounted on the inner wall of the side face of the rectifying tower shell 2 close to the top through screws, the type of the fan 20 is preferably HTF-4 and used for accelerating the discharge of steam inside the rectifying tower shell 2, a filter screen 22 inside a vent hole 21 in the baffle 19 can block materials in the steam, the materials are condensed into liquid drops to fall into the filter screen plate 17 again under the action of a cone 23, vent holes 21 which are distributed in an equidistant structure are formed in the outer wall of the top of the baffle 19 and used for enabling the steam to pass through the baffle 19, the filter screen 22 is mounted inside the vent hole 21 through screws, and the cone 23 which is distributed in an equidistant structure is welded on the outer wall of the.

Further, install water tank 15 through the bolt on the 1 top outer wall of workstation for store to the water that adds of

heating tank

6, and 15 top outer wall one sides of water tank are pegged graft and are had the inlet tube, are arranged in to the water tank 15 water injection.

Further, 1 top outer wall one side of workstation has water pump 16 through the bolt installation, and the preferred P6066 of 16 models of water pump for make the water in the water tank 15 add water to heating tank 6 through raceway 9, and water pump 16 communicates each other through pipeline and water tank 15, and it has raceway 9 to peg graft at the 16 delivery port of water pump, is used for carrying rivers, and the one end of keeping away from water pump 16 of raceway 9 is pegged graft on heating tank 6 top outer wall.

The working principle is as follows: when the heating device is used, a worker firstly adds materials into the rectifying tower shell 2 through the feeding pipe 3, and then the worker opens the heating wire 18. The material is heated, then the steam generated by heating flows to the top of the rectifying tower shell 2 through the filter screen plate 17, at the moment, a worker can start the fan 20 to accelerate the steam inside the rectifying tower shell 2 to flow out of the rectifying tower shell 2, meanwhile, when the steam passes through the baffle plate 19, the material carried by the steam can be blocked by the filter screen 22 inside the vent hole 21, and then the material is converged into liquid drops on the cone 23 to fall on the filter screen plate 17 again for rectification, meanwhile, the steam generated by rectification can enter the exhaust pipe 14 through the gas pipe 12, then the material carried by the steam can be filtered by the filter screen 27, and then the material enters the rectifying tower shell through the connecting pipe 13, which is beneficial to reducing the waste of resources, and at the same time, the worker can start the first material conveying pump 7 to enable the material at the bottom of the rectifying tower shell 2 to enter the heating tank 6 through the gas pipe 5, and then the worker can start the driving motor 8 and the water pump 16, so that the water pump 16 sends the water in the water tank 15 into the heating tank 6 through the water pipe 9, at this moment, the driving motor 8 can drive the rotating shaft 24 to rotate, so that the stirring paddle 25 stirs the materials in the heating tank 6, meanwhile, the worker can open the heating wire 26 to heat the materials in the heating tank 6, and then the worker can open the second material conveying pump 10 to enable the materials in the heating tank 6 to reenter the rectifying tower shell 2 through the feeding pipe 11 for rectification.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A circulating rectifying tower comprises a workbench (1) and is characterized in that a rectifying tower shell (2) is installed on one side of the outer wall of the top of the workbench (1) through bolts, filter screen plates (17) which are distributed in an equidistant structure are installed inside the rectifying tower shell (2) through bolts, heating wires (18) are installed on the inner wall of the side face of the rectifying tower shell (2) close to the bottom through screws, a discharging pipe (4) and a conveying pipe (5) are respectively inserted into two sides of the outer wall of the bottom of the rectifying tower shell (2), a gas conveying pipe (12) is inserted into the outer wall of the top of the rectifying tower shell (2), a feeding pipe (3) is inserted into the outer wall of one side of the rectifying tower shell (2) close to the top, a heating tank (6) is installed on the outer portion of the top of the workbench (1) through bolts, a first pump (7) communicated with the heating tank (6) through a pipeline is installed on the outer wall of, and the one end that rectifying column casing (2) was kept away from in conveying pipeline (5) is pegged graft on the feed inlet of first conveying pump (7), install second conveying pump (10) through the bolt on heating jar (6) top outer wall, and second conveying pump (10) communicate with each other through pipeline and heating jar (6), it has conveying pipe (11) to peg graft on the discharge gate of second conveying pump (10), and the one end that second conveying pump (10) were kept away from in conveying pipe (11) is pegged graft and is close to top department at rectifying column casing (2) front one side outer wall.

2. A circulating rectification tower as claimed in claim 1, characterized in that the outer wall of the top of the heating tank (6) is provided with a driving motor (8) through a bolt, an output shaft of the driving motor (8) is provided with a rotating shaft (24) through a shaft coupling, the outer wall of the side of the rotating shaft (24) is welded with stirring paddles (25) which are distributed in an equidistant structure, and the inner wall of the bottom of the heating tank (6) is provided with an electric heating wire (26) through a screw.

3. A circulating rectifying tower according to claim 1, characterized in that one end of the gas pipe (12) far away from the rectifying tower shell (2) is connected with a three-way pipe (28) in a threaded manner, a connecting pipe (13) is inserted at the bottom end of the three-way pipe (28), and one end of the connecting pipe (13) far away from the three-way pipe (28) extends into the rectifying tower shell (2).

4. A circulating rectifying tower according to claim 3, characterized in that the top end of the three-way pipe (28) is inserted with the exhaust pipe (14), and the outer wall of the top of the exhaust pipe (14) is provided with the filter screen (27) by screws.

5. A circulating rectifying tower according to claim 1, characterized in that the inner wall of the side of the rectifying tower shell (2) is provided with a fan (20) and a baffle (19) which are distributed in an upper-lower structure near the top by screws, the outer wall of the top of the baffle (19) is provided with vent holes (21) which are distributed in an equidistant structure, the inside of the vent holes (21) is provided with a filter screen (22) by screws, and the outer wall of the bottom of the baffle (19) is welded with cones (23) which are distributed in an equidistant structure.

6. A circulating rectifying tower according to claim 1, characterized in that the water tank (15) is installed on the outer wall of the top of the working platform (1) through bolts, and a water inlet pipe is inserted into one side of the outer wall of the top of the water tank (15).

7. A circulating rectifying tower according to claim 1, characterized in that a water pump (16) is installed on one side of the outer wall of the top of the working platform (1) through bolts, the water pump (16) is communicated with a water tank (15) through a pipeline, a water outlet of the water pump (16) is connected with a water pipe (9) in an inserting mode, and one end, far away from the water pump (16), of the water pipe (9) is connected with the outer wall of the top of the heating tank (6) in an inserting mode.