CN218529830U

CN218529830U - Environment-friendly rectifying tower for recovering heat

Info

Publication number: CN218529830U
Application number: CN202222288111.XU
Authority: CN
Inventors: 梁博飞
Original assignee: Cangzhou Noerxin New Material Co ltd
Current assignee: Cangzhou Noerxin New Material Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-02-28
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a rectifying column of thermal environment-friendly retrieves belongs to rectifying column technical field, including rectifying column, feed inlet, bottom discharging pipe and top blast pipe, the supporting feed inlet that is provided with in rectifying column one side, the rectifying column below is provided with the bottom discharging pipe, and the rectifying column side is provided with the recovery mechanism that is convenient for retrieve the heat respectively and is convenient for carry out the coupling mechanism who connects to the pipeline, and rectifying column one side is provided with the condenser, and condenser below one side is provided with the back flow, and condenser below opposite side is provided with the comdenstion water exit tube. The utility model discloses utilize the connecting pipe to advance the pipe with top blast pipe and steam and be connected, and then advance intraduct with the leading-in steam of partly heat that rectifying column tower point produced, and then make it advance intraduct steam with steam and together get into inside the reboiler, for reboiler boiling heating provides the heat, and then avoid the heat emergence waste that rectifying column top tower point produced, improve the quality of device in the use.

Description

Environment-friendly rectifying tower for recovering heat

Technical Field

The utility model belongs to the technical field of the rectifying column, specifically be a rectifying column of thermal environment-friendly retrieves.

Background

In the rectification process, heating steam heats a rectification tower, so that material mixtures in the rectification tower are subjected to evaporation separation due to different boiling points, meanwhile, boiling evaporation is performed on the materials by using a reboiler and the rectification tower simultaneously, the evaporated materials enter the tower top after heat and mass transfer through a tower plate, products on the tower top usually have higher heat energy, but the waste of heat can be caused when the products are directly led into a condenser.

The heat recovery environment-friendly rectifying tower disclosed by the patent number CN201820165314.0 has the advantages that the heat after the chemical reaction is finished is continuously collected, so that the cooling effect is realized, and the time and the workload are saved for the subsequent processes of the rectifying tower; on the other hand, the collected heat can be reused, and the pollution to the environment is reduced.

However, the research shows that: although the device can be continuous when using collect the heat after the chemistry is accomplished and increase the inside temperature of rectifying column, but this kind of device can not carry out recycle to the heat at the top of the tower when specifically using, and then has reduced the thermal recovery effect of column top, has wasted heat energy, consequently provides a novel device and solves this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, an environment-friendly rectifying tower for recovering heat is provided.

The utility model adopts the technical scheme as follows: the utility model provides a retrieve rectifying column of thermal environment-friendly, includes rectifying column, feed inlet, bottom discharging pipe and top blast pipe, the supporting feed inlet that is provided with in rectifying column one side, the rectifying column below is provided with the bottom discharging pipe, the rectifying column top is provided with the top blast pipe, the rectifying column side is provided with respectively is convenient for carry out the recovery mechanism of retrieving and is convenient for carry out the coupling mechanism who connects to the pipeline to the heat.

Preferably, the recovery mechanism includes: the system comprises a condenser, a reflux pipe, a condensed water outlet pipe, a three-way connector A, a connector, a connecting pipe A, a reboiler, a steam outlet pipe, a steam inlet pipe and a medium water outlet pipe;

rectifying column one side is provided with the condenser, condenser below one side is provided with the back flow, condenser below opposite side is provided with the comdenstion water exit tube, top blast pipe one side is provided with tee junction head A, tee junction head A one side integration is provided with the interface, the inside pipe connection of interface has connecting pipe A, rectifying column below one side is provided with the reboiler, reboiler top one side pipe connection has the steam exit tube, reboiler opposite side pipe connection has the steam to advance the pipe, the supporting medium water exit tube that is provided with in reboiler below.

Preferably, the connection mechanism includes: threaded connection spare A, threaded connection part A, tee bend connector B, connecting pipe B, threaded connection spare B, threaded connection part B, middle part connecting pipe and screw thread rotating member, threaded connection has threaded connection spare A between tee bend connector A and the connecting pipe, the outside integration of connecting pipe other end is provided with threaded connection part A, steam advances pipe one side pipe connection of managing has tee bend connector B, tee bend connector B top swing joint has the connecting pipe, threaded connection has threaded connection spare B between connecting pipe and the tee bend connector B, the outside threaded connection of connecting pipe B one end has threaded connection part B, pipe connection has the middle part connecting pipe between connecting pipe and the connecting pipe, the outside equal threaded connection in middle part connecting pipe both ends has the screw thread rotating member.

Preferably, the two groups of thread rotating parts are in threaded connection with the thread connecting part A and the thread connecting part B respectively, the connecting pipe is connected with the steam inlet pipe through the middle connecting pipe, and the return pipe is in pipeline connection with one side of the rectifying tower.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through setting up the condenser, the back flow, the comdenstion water exit tube, three way connection head A, an interface, the connecting pipe, the reboiler, the steam exit tube, steam advances pipe and medium water exit tube, when the device is when using, utilize the connecting pipe to advance the pipe with top blast pipe and steam and be connected, and then advance intraduct with leading-in steam of the partly heat that rectifying column tower point produced, and then make it advance intraduct steam together to get into inside the reboiler with steam, provide the heat for reboiler boiling heating, and then avoid the heat that rectifying column top tower point produced to take place extravagantly, improve the quality of device in the use.

2. The utility model discloses in, through setting up screw thread formula connecting piece A, threaded connection portion A, tee bend connector B, connecting pipe, screw thread formula connecting piece B, threaded connection portion B, middle part connecting pipe and screw thread rotating member, utilize above-mentioned structure to advance to connect through the connecting pipe between the pipe to top blast pipe and steam when the device in the use, and utilize above-mentioned structure to carry out convenient connection and dismantlement to it in the connection, and then improve the quality of device in the use.

Drawings

FIG. 1 is a schematic diagram of the overall front structure of the present invention;

fig. 2 is an enlarged schematic diagram of a structure at a in fig. 1 of the present invention;

fig. 3 is an enlarged schematic diagram of the structure at B of fig. 1 in the present invention;

fig. 4 is a schematic diagram of the three-dimensional structure of the steam inlet pipe and the connecting pipe of the present invention.

The labels in the figure are: 1. a rectifying tower; 101. a feed inlet; 102. a bottom discharge pipe; 103. an upper exhaust pipe; 2. a condenser; 201. a return pipe; 202. a condensed water outlet pipe; 3. a three-way connector A; 301. an interface; 302. a connecting pipe A; 3021. a threaded connector A; 3022. a threaded connection A; 4. a reboiler; 401. a steam outlet pipe; 402. a steam inlet pipe; 4021. a three-way connector B; 4022. a connecting pipe B; 4023. a threaded connector B; 4024. a threaded connection B; 403. a medium water outlet pipe; 5. a middle connecting pipe; 501. a threaded rotating member.

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.

The utility model discloses in:

referring to fig. 1-4, an environment-friendly rectifying tower for recovering heat comprises a rectifying tower 1, a feed inlet 101, a bottom discharge pipe 102 and an upper exhaust pipe 103, wherein the feed inlet 101 is arranged on one side of the rectifying tower 1 in a matching manner, the bottom discharge pipe 102 is arranged below the rectifying tower 1, the upper exhaust pipe 103 is arranged above the rectifying tower 1, and a recovery mechanism facilitating heat recovery and a connecting mechanism facilitating pipeline connection are respectively arranged on the side surface of the rectifying tower 1.

Referring to fig. 1 to 4, in the present embodiment, the recovery mechanism includes: the system comprises a condenser 2, a return pipe 201, a condensed water outlet pipe 202, a three-way connector A3, a connector 301, a connecting pipe A302, a reboiler 4, a steam outlet pipe 401, a steam inlet pipe 402 and a medium water outlet pipe 403;

rectifying column 1 one side is provided with

condenser

2, 2 below one side of condenser is provided with back flow 201, back flow 201 carries out the pipe connection with 1 one side of rectifying column, partly liquid after 2 condensations of condenser is leading-in rectifying column 1 inside once more, 2 below opposite sides of condenser are provided with comdenstion water exit tube 202, top blast pipe 103 one side is provided with tee junction head A3, tee junction head A3 one side integration is provided with interface 301, interface 301 internal pipe connection has connecting pipe A302, 1 below one side of rectifying column is provided with reboiler 4, 4 top one side pipe connection of reboiler has steam exit tube 401, 4 opposite side pipe connection of reboiler has steam to advance tub 402, the supporting medium water exit tube 403 that is provided with in reboiler 4 below.

Referring to fig. 1 to 4, in the present embodiment, the connection mechanism includes: the steam inlet pipe comprises a threaded connector A3021, a threaded connector A3022, a three-way connector B4021, a connecting pipe B4022, a threaded connector B4023, a threaded connector B4024, a middle connecting pipe 5 and a threaded rotating part 501, the threaded connector A3021 is in threaded connection between the three-way connector A3 and the connecting pipe A302, the threaded connector A3022 is integrally formed outside the other end of the connecting pipe A302, the three-way connector B4021 is connected to a pipe on one side of the steam inlet pipe 402, the connecting pipe B4022 is movably connected above the three-way connector B4021, the threaded connector B4023 is in threaded connection between the connecting pipe B4022 and the three-way connector B4021, the threaded connector B4024 is connected to the outside of one end of the connecting pipe B4022, the middle connecting pipe 5 is connected to a pipe between the connecting pipe B4022 and the connecting pipe A302, the connecting pipe A302 is connected to the steam inlet pipe 402 through the middle connecting pipe 5, the connecting pipe A302 and the steam inlet pipe 402 can be conveniently connected to the connecting pipe A302, the threaded rotating part 501 is connected to the connecting pipe A302 and the connecting pipe 4022 through the middle connecting pipe.

Referring to fig. 1-4, in this embodiment, the rectifying tower 1, the condenser 2, and the reboiler 4 are all electrically connected to an external power source through wires, and are all provided with a control panel matching with the external power source.

The working principle is as follows: firstly, when a user uses the steam boiler, firstly, the three-way connector A3 is connected to the middle part of the upper exhaust pipe 103, after the installation is completed, one end of the connecting pipe A302 is embedded into the interface 301, the threaded connector A3021 is manually rotated after the embedding is completed, then, the threaded connector A3021 is used for connecting one ends of the connecting pipe A302 and the three-way connector A3, after the connection is completed, the user connects the three-way connector B4021 to one side of the steam inlet pipe 402, after the connection is completed, the user embeds the connecting pipe B4022 into the interface of the three-way connector B4021, then, the three-way connector B4021 and the connecting pipe B4022 are connected by the threaded connector B4023, after the connection is completed, the user respectively embeds two ends of the middle connecting pipe 5 into the inside of the connecting pipe B4022 and the other end of the connecting pipe A302, at this time, because two groups of screw rotating members 501 are respectively in screw connection with the screw connection part A3022 and the screw connection part B4024, the connection pipe B4022 and the connection pipe A302 are connected by the screw rotating members 501, at this time, the material is introduced into the rectifying tower 1 from the feed inlet 101, the material is distilled at high temperature by the rectifying tower 1, at this time, the steam is discharged from the upper exhaust pipe 103, at the same time, when the material liquid level in the reboiler 4 and the liquid level in the rectifying tower 1 are at the same height, the material at the bottom of the rectifying tower 1 enters the reboiler 4 from the bottom discharge pipe 102, at this time, the steam is introduced from the steam inlet pipe 402 by the external steam generator, the material in the reboiler 4 is subjected to boiling heating, at this time, 25-30% of the liquid phase in the reboiler 4 is vaporized, the vaporized two-phase flow is returned to the rectifying tower 1 through the steam 401, the returned to the rectifying tower 1 and flows upwards again, at the same time, steam that top rectifying column 1 top of the tower produced is continuous to enter steam through top blast pipe 103 and connecting pipe A302 and advances in the pipe 402, for the material boiling evaporation in the reboiler 4 and produce the heat, and the inside partly steam of top blast pipe 103 gets into and condenses in the condenser 2 simultaneously, and partly liquid phase after the condensation flows back once more and purifies once more in rectifying column 1, and is simple to use convenient.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a rectifying column of thermal environment-friendly retrieves, includes rectifying column (1), feed inlet (101), bottom discharging pipe (102) and top blast pipe (103), the supporting feed inlet (101) that is provided with in rectifying column (1) one side, rectifying column (1) below is provided with bottom discharging pipe (102), rectifying column (1) top is provided with top blast pipe (103), its characterized in that: the side of the rectifying tower (1) is respectively provided with a recovery mechanism convenient for recovering heat and a connecting mechanism convenient for connecting pipelines.

2. The environmentally friendly rectifying column for recovering heat according to claim 1, wherein: the recovery mechanism includes: the device comprises a condenser (2), a return pipe (201), a condensed water outlet pipe (202), a three-way connector A (3), a connector (301), a connecting pipe A (302), a reboiler (4), a steam outlet pipe (401), a steam inlet pipe (402) and a medium water outlet pipe (403);

rectifying column (1) one side is provided with condenser (2), condenser (2) below one side is provided with back flow (201), condenser (2) below opposite side is provided with comdenstion water exit tube (202), top blast pipe (103) one side is provided with tee bend connector A (3), tee bend connector A (3) one side integration is provided with interface (301), interface (301) internal pipe connection has connecting pipe A (302), rectifying column (1) below one side is provided with reboiler (4), reboiler (4) top one side pipe connection has vapor outlet tube (401), reboiler (4) opposite side pipe connection has steam to advance pipe (402), the supporting medium water exit tube (403) that is provided with in reboiler (4) below.

3. The environment-friendly rectifying tower for recovering heat as recited in claim 1, wherein: the connecting mechanism includes: the connecting piece comprises a threaded connecting piece A (3021), a threaded connecting piece A (3022), a three-way connector B (4021), a connecting pipe B (4022), a threaded connecting piece B (4023), a threaded connecting piece B (4024), a middle connecting pipe (5) and a threaded rotating piece (501).

4. The environmentally friendly rectifying column for recovering heat according to claim 2, wherein: threaded connection has screw thread formula connecting piece A (3021) between tee joint head A (3) and connecting pipe A (302), the outside integration of connecting pipe A (302) other end is provided with threaded connection portion A (3022), steam advances pipe (402) one side pipe connection has tee joint head B (4021), tee joint head B (4021) top swing joint has connecting pipe B (4022), threaded connection has screw thread formula connecting piece B (4023) between connecting pipe B (4022) and tee joint head B (4021), connecting pipe B (4022) one end outside threaded connection has screw thread connecting portion B (4024), pipe connection has middle part connecting pipe (5) between connecting pipe B (4022) and connecting pipe A (302), the outside equal threaded connection in middle part connecting pipe (5) both ends has screw thread spinner (501).

5. The environment-friendly rectifying tower for recovering heat as recited in claim 4, wherein: the two groups of the threaded rotating pieces (501) are in threaded connection with a threaded connection part A (3022) and a threaded connection part B (4024) respectively.

6. The environment-friendly rectifying tower for recovering heat as recited in claim 2, wherein: the connecting pipe A (302) is connected with the steam inlet pipe (402) through a middle connecting pipe (5).

7. The environmentally friendly rectifying column for recovering heat according to claim 2, wherein: the return pipe (201) is connected with one side of the rectifying tower (1) through a pipeline.