A toluene condensation recovery device

By employing cross-shaped condenser tubes and an electric push rod mechanism in the toluene condensation recovery unit, the problems of condensate volume affecting condensation effect and low gravity recovery efficiency are solved, achieving efficient condensation heat exchange and toluene recovery.

CN224506310UActive Publication Date: 2026-07-17JIANGSU CIXING PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CIXING PHARM CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing toluene condensation recovery devices, the volume of condensate on the condenser tubes affects the condensation effect and heat exchange efficiency, and the condensate recovery efficiency is low due to gravity.

Method used

The system employs vertical and horizontal condenser tubes arranged in a cross pattern, combined with an electric push rod mechanism and a moving plate. The electric push rod mechanism drives the moving plate to move up and down or left and right to scrape off the liquid on the condenser tubes, thereby enhancing the condensation effect and recovery efficiency.

Benefits of technology

It improves condensation heat exchange efficiency, increases toluene recovery efficiency and quality, removes dirt from condenser tubes, and ensures continuous and efficient operation of condenser tubes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224506310U_ABST
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Abstract

The utility model discloses a kind of toluene condensation recovery devices, including recovery tank, the left side of the recovery tank is provided with air inlet pipe, right side is provided with air outlet pipe, and the recovery tank is installed with vertical condenser pipe and horizontal condenser pipe, the horizontal condenser pipe is set in the rear of vertical condenser pipe, vertical condenser pipe and horizontal condenser pipe cross setting, adjacent vertical condenser pipe between and adjacent horizontal condenser pipe between form overflow gap, toluene recovery gas entering from air inlet pipe, first through vertical condenser pipe and then through horizontal condenser pipe.This device is provided with two groups of condenser pipe in recovery tank, by the heat exchange of two groups of condenser pipe, so that toluene steam is gasified into liquid, then discharged from the drain pipe of recovery tank lower end;Corresponding vertical condenser pipe and horizontal condenser pipe are cross set, ensure that entering toluene steam can be completely contacted with condenser pipe, overflow gap is equal, increase condensation effect.
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Claims

1. A toluene condensation and recovery device, characterized in that: The system includes a recovery box (1), which has an inlet pipe (2) on the left side and an outlet pipe (3) on the right side. The recovery box (1) is equipped with two sets of vertical condenser pipes (4) and two sets of horizontal condenser pipes (5) between the two sets of vertical condenser pipes (4). The vertical condenser pipes (4) and the horizontal condenser pipes (5) are arranged in a cross shape, and a flow gap (6) is formed between adjacent vertical condenser pipes (4) in the same set and between adjacent horizontal condenser pipes (5) in the same set. The toluene recovery gas entering from the inlet pipe (2) passes through the vertical condenser pipes (4) and the horizontal condenser pipes (5) successively. The upper end of the recycling box (1) is also equipped with an electric push rod mechanism (7) corresponding to the positions of the two sets of vertical condenser tubes (4). The main shaft of the electric push rod mechanism (7) extends downward into the recycling box (1), and a moving plate (8) is installed at the shaft end. A circular groove (9) is also provided on the moving plate (8). The position and size of the circular groove (9) are adapted to the vertical condenser tubes (4). The vertical condenser tubes (4) are correspondingly arranged in the circular groove (9). When the electric push rod mechanism (7) drives the moving plate (8) to move up and down, the circular groove (9) moves up and down along with the moving plate (8) at the outer wall of the vertical condenser tubes (4).

2. The toluene condensation recovery device according to claim 1, characterized in that: The vertical cross-section of the recycling bin (1) is set as a square.

3. The toluene condensation recovery device according to claim 1, characterized in that: The lower end of the recycling bin (1) is equipped with a recycling pipe (13), which is installed between the vertical condenser pipe (4) and the horizontal condenser pipe (5).

4. The toluene condensation recovery device according to claim 1, characterized in that: The vertical condenser tube (4) is provided with an inlet pipe (11) at its upper end and an outlet pipe (12) at its lower end.

5. The toluene condensation recovery device according to claim 1, characterized in that: The width of the flow gap (6) between the vertical condenser tubes (4) is the same as the width of the flow gap (6) between the horizontal condenser tubes (5).

6. The toluene condensation recovery device according to claim 1, characterized in that: Two sets of electric push rod mechanisms (7) corresponding to the positions of the transverse condenser tube (5) are also installed on the front side wall of the recycling box (1). The main shaft of the electric push rod mechanism (7) extends laterally into the recycling box (1), and a moving plate (8) is installed at the shaft end. A circular groove (9) is provided on the moving plate (8). The circular groove (9) is fitted on the outside of the transverse condenser tube (5). When the electric push rod mechanism (7) drives the moving plate (8) to move laterally, the circular groove (9) moves on the transverse condenser tube (5).

7. The toluene condensation recovery device according to claim 6, characterized in that: The vertical condenser (4) and the horizontal condenser (5) are each provided with seven evenly spaced tubes.

8. The toluene condensation recovery device according to claim 6, characterized in that: The electric push rod mechanism (7) installed on the upper end of the recycling bin (1) and the electric push rod mechanism (7) installed on the front side wall of the recycling bin (1) are both provided with several sets, and the several sets of electric push rod mechanisms (7) move synchronously.