Byproduct SOCL2 recycling device

By designing a condenser and water pump circulating water system, the problem of heat waste in the distiller during SOCl2 recovery was solved, realizing the effective utilization of steam waste heat and preheating of recovered materials, reducing energy consumption and improving recovery efficiency.

CN223602028UActive Publication Date: 2025-11-28SHANDONG PETROCHEMICAL INST
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Patent Information

Application Number
CN202520317938.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-11-28
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing stills waste heat when recovering SOCl2, resulting in high energy consumption.

Method used

A byproduct SOCL2 recycling device is adopted. By designing a condenser and water pipe system in the distillation flask, a water pump and circulating water pipe are used to transfer the heat of steam to the recycled material in the preheating flask, thereby realizing steam condensation and preheating of the recycled material, reducing heat loss and improving efficiency.

Benefits of technology

Effectively utilize waste heat from steam to reduce energy consumption, improve the distillation efficiency of recovered materials, reduce heat loss, and save energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223602028U_ABST
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Abstract

The utility model relates to the technical field of recycling, in particular to a byproduct SOCL2 recycling device which comprises a distillation flask, a first condensation pipe is fixedly connected to the top end of the distillation flask, a second condensation pipe is fixedly connected to the middle of the first condensation pipe and fixedly communicated with the distillation flask, a first water pipe is wound around the middle of the second condensation pipe, and a second water pipe is wound around the middle of the second condensation pipe. The upper end and the lower end of the first water pipe fixedly communicate with a second water pipe and a fourth water pipe correspondingly, the second water pipe penetrates through the outside of the first condensation pipe and fixedly communicates with a water pump, and the top end of the water pump is fixedly connected with a preheating bottle. The third water pipe is located in the preheating bottle. Compared with the prior art, the subsequent distillation efficiency of the recycled material is improved, energy consumption is reduced, the temperature of the cooling water is reduced, and it is guaranteed that the circulating cooling effect of the cooling water is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a recovery technical field especially relates to a by -product SOCL2 recycling device. BACKGROUND

[0002] The preparation process of the additive of lithium battery electrolyte, chloroethylene carbonate, is innovative, previously using traditional chlorine preparation, now mostly changed into liquid sulfonyl chloride preparation, reducing toxic gas pollution in the reaction process, and recycling by -products.

[0003] In the prior art, the Chinese patent with the publication number CN207793217U proposes an alcohol distiller with the advantages of simple structure, convenient use, small size, household use, and easy installation and removal, but in actual application, using liquid sulfonyl chloride to prepare chloroethylene carbonate can produce SOCL2, in order to reduce environmental pollution and realize effective use of resources, SOCL2 needs to be recycled, and distillers are mostly used for recycling SOCL2 by distillation, but the existing distillers have the problems of waste of a large amount of heat and high energy consumption when used, therefore, we disclose a by -product SOCL2 recycling device. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims at providing a by -product SOCL2 recycling device to solve the problems of heat loss and high energy consumption of the distiller when used.

[0005] In order to achieve the above purpose, the utility model provides a by -product SOCL2 recycling device, which comprises a distillation bottle, the top end of the distillation bottle is fixedly connected with a first condenser pipe, the middle part of the first condenser pipe is fixedly connected with a second condenser pipe, the second condenser pipe is fixedly communicated with the distillation bottle, the middle part of the second condenser pipe is wound with a first water pipe, the upper and lower ends of the first water pipe are fixedly communicated with a second water pipe and a fourth water pipe respectively, the second water pipe penetrates through the outside of the first condenser pipe and is fixedly communicated with a water pump, the top end of the water pump is fixedly connected with a preheating bottle, one end of the water pump is fixedly communicated with a third water pipe, the upper end of the third water pipe is fixedly communicated with the fourth water pipe, the third water pipe is located in the preheating bottle, the top end of the preheating bottle is fixedly communicated with a first feeding pipe, the bottom end of the preheating bottle is fixedly communicated with a second feeding pipe, the second feeding pipe is fixedly communicated with the distillation bottle, and the bottom end of the distillation bottle is fixedly connected with a heating base.

[0006] Preferably, the preheating bottle is placed on one side of the distillation bottle, the second feeding pipe is inclined relative to the horizontal plane, the second feeding pipe is inclined downward from the preheating bottle to the distillation bottle, and the middle part of the second feeding pipe is fixedly connected with a valve.

[0007] Preferably, the outer side of the distillation flask is provided with a heat insulation layer.

[0008] Preferably, the first water pipe is located between the first and second condensing pipes, and is spirally wound on the outer wall of the second condensing pipe.

[0009] Preferably, the third water pipe is spiral-shaped.

[0010] Preferably, the second condensing pipe is inclined relative to the horizontal plane at the winding position of the first water pipe, and the end of the second condensing pipe connected to the distillation flask is higher than the other end.

[0011] The utility model discloses the beneficial effects: through the distillation flask in the recovery material heating to distillation temperature, the steam will enter the second condensing pipe and carry out condensation, through the first water pipe in the cooling water absorption second condensing pipe in the heat of steam, accelerates the condensation progress, and the cooling water after the absorption steam heat in the first water pipe enters the third water pipe in the fourth water pipe, and then preheats the heat of the cooling water in the third water pipe that the recovery material in the preheating bottle stores and absorbs, makes the preheating bottle recovery material get preheated, improves the efficiency of the subsequent distillation of recovery material, saves the energy consumption, and reduces the temperature of cooling water, and the effect of guaranteeing cooling water circulation cooling is good;

[0012] The cooling water from the third water pipe flows into the first water pipe again through the second water pipe, completing the circulation of the cooling water, realizing the rapid condensation of the steam, and effectively utilizing the waste heat of the steam. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0014] Fig. 1 It is the embodiment schematic diagram of the utility model;

[0015] Fig. 2 It is the partial cutaway three-dimensional structure schematic diagram of the first condensing pipe of the utility model;

[0016] Fig. 3 It is the partial cutaway three-dimensional structure schematic diagram of the preheating bottle of the utility model.

[0017] Marked as in the drawing:

[0018] 1, distillation flask; 2, first condenser tube; 3, second condenser tube; 4, first water pipe; 5, second water pipe; 6, preheating bottle; 7, third water pipe; 8, fourth water pipe; 9, first feeding pipe; 10, second feeding pipe; 11, heat insulation layer; 12, heating base; 13, water pump. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be further described in detail below with specific examples.

[0020] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the common meaning understood by those skilled in the art to which the present application belongs. The "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] As Figs. 1-3As shown, a kind of by-product SOCL2 recycling device, including distilling flask 1, the top of distilling flask 1 is fixedly connected with first condenser tube 2, the middle part of first condenser tube 2 is fixedly connected with second condenser tube 3, second condenser tube 3 is fixedly communicated with distilling flask 1, the middle part of second condenser tube 3 is wound with first water pipe 4, the upper and lower ends of first water pipe 4 are fixedly communicated with second water pipe 5 and fourth water pipe 8 respectively, second water pipe 5 is fixedly communicated with water pump 13 outside first condenser tube 2, the top of water pump 13 is fixedly connected with preheating bottle 6, one end of water pump 13 is fixedly communicated with third water pipe 7, the upper end of third water pipe 7 is fixedly communicated with fourth water pipe 8, and third water pipe 7 is located in preheating bottle 6, the top of preheating bottle 6 is fixedly communicated with first feeding pipe 9, the bottom of preheating bottle 6 is fixedly communicated with second feeding pipe 10, second feeding pipe 10 is fixedly communicated with distilling flask 1, and the bottom of distilling flask 1 is fixedly connected with heating base 12, when using, the top of distilling flask 1 is fixedly connected with first condenser tube 2, the middle part of first condenser tube 2 is fixedly connected with second condenser tube 3, and second condenser tube 3 is fixedly communicated with distilling flask 1, so that the steam in distilling flask 1 is heated to distillation temperature and enters second condenser tube 3 to condense, the middle part of second condenser tube 3 is wound with first water pipe 4, so that the cooling water in first water pipe 4 can absorb the heat of the steam in second condenser tube 3, and the condensation progress is accelerated, the upper and lower ends of first water pipe 4 are fixedly communicated with second water pipe 5 and fourth water pipe 8 respectively, second water pipe 5 is fixedly communicated with water pump 13 outside first condenser tube 2, the top of water pump 13 is fixedly connected with preheating bottle 6, one end of water pump 13 is fixedly communicated with third water pipe 7, the upper end of third water pipe 7 is fixedly communicated with fourth water pipe 8, and third water pipe 7 is located in preheating bottle 6, so that the cooling water in first water pipe 4 after absorbing the heat of the steam enters third water pipe 7 through fourth water pipe 8, and then the recycled material stored in preheating bottle 6 absorbs the heat of the cooling water in third water pipe 7, so that the recycled material in preheating bottle 6 is preheated, the efficiency of subsequent distillation of the recycled material is improved, energy consumption is saved, the temperature of the cooling water is reduced, the circulating cooling effect of the cooling water is good, the cooling water flows out of third water pipe 7 and flows into first water pipe 4 again through second water pipe 5, the circulation of the cooling water is completed, the steam is quickly condensed, and the waste heat of the steam is effectively utilized, the top of preheating bottle 6 is fixedly communicated with first feeding pipe 9, the bottom of preheating bottle 6 is fixedly communicated with second feeding pipe 10, second feeding pipe 10 is fixedly communicated with distilling flask 1, and the bottom of distilling flask 1 is fixedly connected with heating base 12, so that the recycled material enters preheating bottle 6 from first feeding pipe 9, and then enters distilling flask 1 from second feeding pipe 10, so that heating base 12 can heat the recycled material in distilling flask 1.

[0022] As a preferred embodiment in the present embodiment, as Figs. 1-3As shown, the preheating bottle 6 is placed on one side of the distillation bottle 1, the second feeding pipe 10 is inclined relative to the horizontal plane, the second feeding pipe 10 is inclined downward from the preheating bottle 6 to the direction of the distillation bottle 1, the middle part of the second feeding pipe 10 is fixedly connected with a valve, the outer side of the distillation bottle 1 is provided with a heat insulation layer 11, the first water pipe 4 is located between the first condensing pipe 2 and the second condensing pipe 3, the first water pipe 4 is spirally wound on the outer wall of the second condensing pipe 3, the third water pipe 7 is spiral-shaped, the winding part of the second condensing pipe 3 and the first water pipe 4 is inclined relative to the horizontal plane, one end of the second condensing pipe 3 connected with the distillation bottle 1 is higher than the other end, the middle part of the second feeding pipe 10 is fixedly connected with a valve, so that the recovered material in the preheating bottle 6 after preheating can enter the distillation bottle 1 after the valve of the middle part of the second feeding pipe 10 is opened, the outer side of the distillation bottle 1 is provided with a heat insulation layer 11, so that the heat loss of the outer wall of the distillation bottle 1 is reduced when the distillation bottle 1 is reheated, energy consumption is saved, the first water pipe 4 is located between the first condensing pipe 2 and the second condensing pipe 3, so that more heat emitted by the second condensing pipe 3 can be absorbed by the first water pipe 4, the first water pipe 4 is spirally wound on the outer wall of the second condensing pipe 3, so that the heat absorption effect of the first water pipe 4 is better, the third water pipe 7 is spiral-shaped, the residence time of the cooling water in the preheating bottle 6 is improved, the heat absorption effect of the recovered material in the preheating bottle 6 on the cooling water is improved, the winding part of the second condensing pipe 3 and the first water pipe 4 is inclined relative to the horizontal plane, one end of the second condensing pipe 3 connected with the distillation bottle 1 is higher than the other end, so that the cooled cooling water flows from the condensing outlet of the second condensing pipe 3 to the condensing inlet, the temperature difference of the place where the first water pipe 4 and the second condensing pipe 3 contact is reduced, the service life of the second condensing pipe 3 and the first water pipe 4 is longer, and the condensed water is difficult to produce backflow, and the practicability is better.

[0023] Those skilled in the art will understand that the above discussion of any embodiment is merely exemplary and is not intended to suggest that the scope of the present application (including claims) is in any way limited to these examples; under the present application, the above embodiments or technical features among different embodiments can also be combined, steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0024] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, alternatives, equivalents, and variations are intended to be encompassed by the present application.

Claims

1. A by-product SOCL2 recovery and reuse device comprising a distillation flask (1), characterized in that, The top end of the distillation flask (1) is fixedly connected with a first condenser tube (2), the middle part of the first condenser tube (2) is fixedly connected with a second condenser tube (3), the second condenser tube (3) is fixedly communicated with the distillation flask (1), the middle part of the second condenser tube (3) is wound with a first water pipe (4), the upper and lower ends of the first water pipe (4) are fixedly communicated with a second water pipe (5) and a fourth water pipe (8) respectively, the second water pipe (5) penetrates through the outside of the first condenser tube (2) and is fixedly communicated with a water pump (13), the top end of the water pump (13) is fixedly connected with a preheating bottle (6), one end of the water pump (13) is fixedly communicated with a third water pipe (7), the upper end of the third water pipe (7) is fixedly communicated with the fourth water pipe (8), the third water pipe (7) is located in the preheating bottle (6), the top end of the preheating bottle (6) is fixedly communicated with a first feeding pipe (9), the bottom end of the preheating bottle (6) is fixedly communicated with a second feeding pipe (10), the second feeding pipe (10) is fixedly communicated with the distillation flask (1), and the bottom end of the distillation flask (1) is fixedly connected with a heating base (12).

2. The by-product SOCL2recovery and reuse device according to claim 1, characterized by, The preheating bottle (6) is placed on one side of the distillation flask (1), the second feeding pipe (10) is inclinedly arranged relative to the horizontal plane, the second feeding pipe (10) is inclinedly downward from the preheating bottle (6) to the distillation flask (1), and the middle part of the second feeding pipe (10) is fixedly connected with a valve.

3. The byproduct SOCL2recovery and reuse apparatus according to claim 1, characterized by, The outer side of the distillation flask (1) is provided with a heat insulation layer (11).

4. The byproduct SOCL2recovery and reuse apparatus according to claim 1, characterized by, The first water pipe (4) is located between the first condenser tube (2) and the second condenser tube (3), and is spirally wound on the outer wall of the second condenser tube (3).

5. The byproduct SOCL2recovery and reuse apparatus according to claim 1, characterized by, The third water pipe (7) is spiral-shaped.

6. The byproduct SOCL2recovery and reuse apparatus according to claim 1, characterized by, The winding part of the second condenser tube (3) and the first water pipe (4) is arranged to be inclined relative to the horizontal plane, and the end of the second condenser tube (3) connected with the distillation flask (1) is higher than the other end.

Citation Information

Patent Citations

  • Alcohol distillation ware

    CN207793217U