Printing and dyeing condensate water recycling device

The condensation system with a rotating heat exchanger and filter addresses steam waste heat and pipe clogging in dyeing industries by enhancing steam utilization and cleaning, ensuring efficient heat recycling.

CN223106730UActive Publication Date: 2025-07-15SHAOXING COUNTY HUA NAN TEXTILE PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202422280103.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

In the existing printing and dyeing industry, the steam condensation device is inefficient, easily blocked and unable to make full use of condensation water, and scale is easily generated during the condensation process, resulting in a decrease in the efficiency of the device.

Method used

A printing and dyeing condensate recycling device is designed, including a condensing barrel, a heat exchange mechanism and a filter mechanism. The motor drives the heat exchange plate to rotate to achieve rapid condensation of steam, a scraper is installed to clean the inner wall, and the filter mechanism quickly cleans up impurities.

Benefits of technology

It improves the utilization rate of steam, heats cooling water evenly, cleans up the inner wall of the condensing barrel, improves the efficiency of the device, and saves energy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223106730U_ABST
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Abstract

The utility model discloses a printing and dyeing condensate water recycling device, and relates to the technical field. The device comprises a condensation barrel, a water storage tank and a motor, and further comprises a water inlet and a water outlet which are fixedly connected to the two sides of the condensation barrel respectively, and a sewage outlet is fixedly connected to the bottom end of the condensation barrel; the heat exchange mechanism is arranged in the condensation barrel and used for rapidly condensing steam and heating cooling water at the same time; and the filtering mechanism is arranged at the top end of the condensation barrel and used for filtering impurities in the steam and rapidly cleaning the impurities. The motor is arranged to drive the heat exchange plate to rotate, so that steam can be quickly and uniformly condensed, the utilization rate of the steam is increased, meanwhile, cooling water is uniformly heated, subsequent use is facilitated, the scraper is arranged to rotate along with the heat exchange plate, the inner wall of the condensation barrel can be cleaned, and the condensation efficiency is improved. And by arranging the filter box, the filter screen and filtered impurities can be quickly cleaned.
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Description

Technical Field

[0001] The utility model belongs to the technical field of condensed water recovery, in particular to a printing and dyeing condensed water recovery and utilization device. Background Art

[0002] In the dyeing and printing industry, steam is widely used as a carrier of thermal energy. When steam is transported from the steam plant to the steam pipe network of the printing and dyeing workshop, the temperature is above 200°C. After being used in the workshop, the steam still has a relatively high temperature. If it is discharged directly, a large amount of heat will be wasted.

[0003] Used steam will carry a lot of impurities. If it is directly used for heat exchange and condensation, it will easily clog the pipes. In addition, general steam heat exchange and condensation devices are not efficient and cannot fully utilize the steam condensate. At the same time, scale is easily generated on the inner wall of the condensation device during the steam heat exchange and condensation process, which is difficult to clean, resulting in a decrease in the efficiency of the device. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a printing and dyeing condensed water recycling device, which can effectively solve the problems of the prior art.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a printing and dyeing condensate water recycling device, comprising a condensate barrel, and further comprising: a water inlet and a drain outlet are fixedly connected to both sides of the condensate barrel, a sewage outlet is fixedly connected to the bottom end of the condensate barrel, a water storage tank is arranged on one side of the condensate barrel, and a motor is arranged below the condensate barrel;

[0007] The heat exchange mechanism is arranged inside the condensation drum and is used to quickly condense the steam and heat the cooling water at the same time;

[0008] The filtering mechanism is arranged at the top of the condensation barrel and is used to filter impurities in the steam and clean it quickly.

[0009] Furthermore, the heat exchange mechanism includes a heat exchange plate, a diverter pipe and a rotary joint. The top surface of the condensation barrel is rotatably connected to a rotary joint, the bottom end of the rotary joint is fixedly connected to a heat exchange plate, a diverter pipe is opened through the inside of the heat exchange plate, and four groups of diverter pipes are arranged.

[0010] Furthermore, a gear 2 is fixedly connected to the bottom end of the heat exchange plate, a pipe opening is opened inside the gear 2, a rotary joint 2 is installed inside the pipe opening and the rotary joint 2 is connected to the bottom end of the heat exchange plate, a condensate water pipe is fixedly connected to the outlet end of the rotary joint 2, a water pump is fixedly connected to one end of the condensate water pipe, and the output end of the water pump is connected to a water tank.

[0011] Furthermore, a first gear is fixedly connected to the output end of the motor, and the first gear meshes with a second gear. Scrapers are fixedly connected to both sides of the heat exchange plate, and the top of the scraper is arc-shaped and contacts the inner wall of the condensation barrel.

[0012] Furthermore, the filtering mechanism includes a steam inlet, a filtering box, a filtering cartridge, and a filter screen. A filtering box is fixedly connected to the top of the condensation barrel. The filtering cartridge is slidably connected inside the filtering box. A filter screen is fixedly connected to one side of the filtering cartridge. A steam inlet is fixedly connected to one side of the filtering box. The side of the filtering box away from the steam inlet is fixedly connected to the first rotary joint.

[0013] The present utility model has the following beneficial effects:

[0014] By arranging a motor to drive the heat exchange plate to rotate, the present utility model can quickly and evenly condense steam, improve the utilization rate of steam, and at the same time evenly heat up the cooling water, which is convenient for subsequent use. By arranging the scraper to rotate along with the heat exchange plate, the inner wall of the condensation barrel can be cleaned. By arranging the filtering cartridge, the filter screen and the filtered impurities can be quickly cleaned. Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a front view schematic diagram of the present utility model;

[0017] Figure 2 It is a rear view schematic diagram of the present utility model;

[0018] Figure 3 It is a schematic diagram of the inside of the condensation barrel of the present utility model;

[0019] Figure 4 It is a schematic diagram of the inside of the heat exchange plate of the present utility model;

[0020] Figure 5 It is a schematic diagram of the inside of the filtering box of the present utility model.

[0021] In the drawings, the list of components represented by each reference numeral is as follows: 1. Condensation barrel; 101. Water inlet; 102. Drain outlet; 103. Sewage outlet; 2. Water storage tank; 3. Motor; 301. First gear; 4. Heat exchange plate; 401. Shunt pipe; 402. Scraper; 5. First rotary joint; 501. Second rotary joint; 6. Second gear; 7. Steam inlet; 8. Filtering box; 801. Filtering cartridge; 802. Filter screen; 9. Condensation water pipe; 10. Water pump. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] Please refer to Figures 1-5 As shown, the present invention is a device for recycling and utilization of printing and dyeing condensate, including a condensate bucket 1. A water storage tank 2 is arranged on one side of the condensate bucket 1, and a motor 3 is arranged below the condensate bucket 1. The filtering mechanism includes a steam inlet 7, a filtering box 8, a filtering box 801 and a filter screen 802. The top end of the condensate bucket 1 is fixedly connected with a filtering box 8. The inside of the filtering box 8 is slidably connected with a filtering box 801. One side of the filtering box 801 is fixedly connected with a filter screen 802. One side of the filtering box 8 is fixedly connected with a steam inlet 7. The side of the filtering box 8 away from the steam inlet 7 is fixedly connected with a rotary joint 5. The steam inlet 7 can send the used steam into the inside of the filtering box 8. The filter screen 802 can filter out the impurities in the steam and make the impurities fall into the filtering box 801. Moreover, the filtering box 801 can be conveniently drawn out from the inside of the filtering box 8, which is convenient for quickly cleaning the impurities in the filter screen 802 and the filtering box 801.

[0024] Water inlets 101 and water outlets 102 are respectively fixedly connected to both sides of the condensate bucket 1. The heat exchange mechanism includes a heat exchange plate 4, a shunt pipe 401 and a rotary joint 5. The top surface of the condensate bucket 1 is rotatably connected with a rotary joint 5. The bottom end of the rotary joint 5 is fixedly connected with a heat exchange plate 4. A shunt pipe 401 is penetrated and arranged inside the heat exchange plate 4, and four groups of shunt pipes 401 are arranged. The bottom end of the heat exchange plate 4 is fixedly connected with a gear 6. A pipe orifice is penetrated inside the gear 6. A rotary joint 501 is installed inside the pipe orifice, and the rotary joint 501 is fixedly connected with the bottom end of the heat exchange plate 4. The output end of the motor 3 is fixedly connected with a gear 301, and the gear 301 meshes with the gear 6. The water inlet 101 can quickly send cooling water into the condensate bucket 1. The heat exchange plate 4 is made of metal material with good heat conduction effect. The steam enters the inside of the heat exchange plate 4 and is divided into four by the shunt pipe 401, which is beneficial to quickly and evenly condense. One end of the rotary joint 5 connected to the heat exchange plate 4 can rotate freely. The motor 3 can drive the gear 301 to rotate, and the gear 301 drives the gear 6 to mesh and rotate, thereby driving the heat exchange plate 4 to rotate, so that the cooling water in the condensate bucket 1 is evenly heated, improving the heat exchange efficiency. After the temperature of the cooling water rises, it is discharged through the water outlet 102. The discharged hot water can be used for hot washing or other processes in the printing and dyeing process, making full use of the heat and saving energy.

[0025] The bottom end of the condensation barrel 1 is fixedly connected with a sewage outlet 103. Scrapers 402 are fixedly connected to both sides of the heat exchange plate 4. The top end of the scraper 402 is arc-shaped and contacts the inner wall of the condensation barrel 1. The outlet end of the rotary joint two 501 is fixedly connected with a condensate water pipe 9. One end of the condensate water pipe 9 is fixedly connected with a water pump 10. The steam condensate enters the condensate water pipe 9 through the rotary joint two 501. The water pump 10 can pump the condensate water in the condensate water pipe 9 into the interior of the storage tank 2 for convenient subsequent use. The scraper 402 can rotate together with the heat exchange plate 4 to clean the inner wall of the condensation barrel 1, ensuring the working efficiency of the device. After the cleaning is completed, the sewage outlet 103 is opened to discharge the sewage.

[0026] Working principle: Cooling water is sent into the condensation barrel 1 through the water inlet 101, and the used steam is sent into the interior of the filter box 8 through the steam inlet 7. The filter screen 802 can filter out impurities in the steam. The filtered steam enters the heat exchange plate 4 through the rotary joint one 5. The steam enters the interior of the heat exchange plate 4 and is divided into four by the shunt pipe 401 and quickly condensed. The condensate water flows into the condensate water pipe 9 through the rotary joint two 501. The water pump 10 is turned on to pump the condensate water in the condensate water pipe 9 into the interior of the storage tank 2 for convenient subsequent use. When the condensation barrel 1 needs to be cleaned, the motor 3 is turned on. The motor 3 drives the gear one 301 to rotate. The gear one 301 drives the gear two 6 to mesh and rotate, thereby driving the scraper 402 to rotate to clean the inner wall of the condensation barrel 1. After the cleaning is completed, the sewage outlet 103 is opened to discharge the sewage. When the filter screen 802 needs to be cleaned, the filter box 801 is pulled out from the interior of the filter box 8, and then the impurities inside the filter screen 802 and the filter box 801 can be cleaned.

[0027] The above are only the preferred embodiments of the present utility model and do not limit the present utility model. Any modification of the technical solutions recorded in the foregoing embodiments, any equivalent replacement of some technical features, and any modification, equivalent replacement, and improvement made are all within the protection scope of the present utility model.

Claims

1. A device for recycling printing and dyeing condensate, comprising a condensate bucket (1), characterized in that, It further includes: a water inlet (101) and a drain outlet (102) are respectively fixedly connected to both sides of the condensation barrel (1), a sewage outlet (103) is fixedly connected to the bottom end of the condensation barrel (1), a water storage tank (2) is arranged on one side of the condensation barrel (1), and a motor (3) is arranged below the condensation barrel (1); A heat exchange mechanism, which is arranged inside the condensation barrel (1) and is used for quickly condensing steam and heating cooling water at the same time; A filtering mechanism, which is arranged at the top end of the condensation barrel (1) and is used for filtering impurities in the steam and quickly cleaning them.

2. The printing and dyeing condensate recovery and utilization device according to claim 1, wherein, The heat exchange mechanism includes a heat exchange plate (4), a shunt pipe (401) and a rotary joint one (5). The rotary joint one (5) is rotatably connected to the top surface of the condensation barrel (1), the bottom end of the rotary joint one (5) is fixedly connected to the heat exchange plate (4), and a shunt pipe (401) is internally penetrated through the heat exchange plate (4), and four groups of shunt pipes (401) are provided.

3. The printing and dyeing condensate recovery and utilization device according to claim 2, characterized in that A gear two (6) is fixedly connected to the bottom end of the heat exchange plate (4), a pipe orifice is penetrated through the gear two (6), a rotary joint two (501) is installed inside the pipe orifice and is connected to the bottom end of the heat exchange plate (4), the outlet end of the rotary joint two (501) is fixedly connected to a condensate water pipe (9), and one end of the condensate water pipe (9) is fixedly connected to a water pump (10), and the output end of the water pump (10) is connected to the water storage tank (2).

4. The printing and dyeing condensate recovery and utilization device according to claim 2, characterized in that, The output end of the motor (3) is fixedly connected to a gear one (301), and the gear one (301) meshes with the gear two (6). Scrapers (402) are fixedly connected to both sides of the heat exchange plate (4), and the top ends of the scrapers (402) are arc-shaped and are in contact with the inner wall of the condensation barrel (1).

5. The printing and dyeing condensate recovery and utilization device according to claim 2, wherein The filtering mechanism includes a steam inlet (7), a filtering box (8), a filtering box (801) and a filtering net (802). The filtering box (8) is fixedly connected to the top end of the condensation barrel (1), the filtering box (801) is slidably connected inside the filtering box (8), a filtering net (802) is fixedly connected to one side of the filtering box (801), a steam inlet (7) is fixedly connected to one side of the filtering box (8), and the side of the filtering box (8) away from the steam inlet (7) is fixedly connected to the rotary joint one (5).