Industrial water vapor condensation recovery device

By installing coarse and fine filters in the steam condensate recovery device, and combining them with an electromagnetic flow meter and a stirring device, the problems of equipment corrosion and clogging caused by impurities in the condensate are solved. This achieves efficient condensate recovery and purification, extends the service life of the equipment, and meets the high-efficiency and energy-saving requirements of industrial production.

CN224552137UActive Publication Date: 2026-07-24JIANGSU HUAREN THERMAL POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUAREN THERMAL POWER CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-24

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Abstract

The utility model discloses an industrial water vapour condensation recovery device, including recovery bucket body and embedding groove, the upper surface of recovery bucket body is opened and has embedded the groove, the outer surface of embedding groove is fixed with buckle, the middle part of recovery bucket body is provided with the coarse filter screen, the outer surface of coarse filter screen is opened and has the clamping groove, the inner wall of recovery bucket body is fixed with the fixed ring, the outer surface of fixed ring is opened and has the screw hole. This industrial water vapour condensation recovery device installs the coarse filter screen and fine filter screen as the filter structure of condensate water recovery in the inside recovery bucket body, and the coarse filter screen cooperation buckle is connected with the clamping groove and realizes with recovery bucket body fixed and dismantles, and the fine filter screen realizes the installation and dismantlement with the fixed ring through the thread connection of screw and screw hole, can carry out the stratified intercepting filtration to the impurity in condensate water, avoids the damage, corrosion and other problems to the recovery equipment because of rust and other impurities, effectively promotes the condensate water recovery effect, prolongs the equipment service life.
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Description

Technical Field

[0001] This utility model relates to the field of steam condensate recovery technology, specifically to an industrial water vapor condensation recovery device. Background Technology

[0002] In many industrial production processes such as chemical, food, and pharmaceutical industries, steam is widely used as an important energy source. After releasing heat, steam will form condensate. If the condensate is discharged directly, it will not only waste a lot of water resources, but also prevent the effective utilization of the large amount of residual heat contained in the condensate, thus increasing the energy consumption costs of enterprises. However, existing steam condensate recovery devices still have certain problems in use: For example, application number CN201120559516.1 describes a steam condensate recovery and utilization device for a drying room. The steam condensate recovery and utilization device includes a condensate pipe, a recovery tank, and a water pump. The drain outlet of the steam trap is connected to the inlet of the recovery tank through the condensate pipe. The outlet of the recovery tank is connected to the inlet of the water pump through a pipe that extends to the bottom of the recovery tank. The water supply pipe led out by the water pump is connected to the inlet of the constant temperature water circulation system. During the collection process, condensate water may contain impurities such as rust. If it is reused directly, it will cause corrosion and blockage to the recycling equipment. Moreover, the lack of an effective filtration structure in the recycling equipment results in low condensate water recycling efficiency, which makes it difficult to meet the high-efficiency and energy-saving requirements of industrial production.

[0003] In view of this, in-depth research was conducted on the above issues, which led to the creation of this case.

[0004] To address the aforementioned issues, an innovative design was developed based on the existing industrial water vapor condensation and recovery device. Utility Model Content

[0005] The purpose of this utility model is to provide an industrial water vapor condensation and recovery device to solve the problems mentioned in the background art, such as the presence of impurities like rust in the condensate during collection, which would cause corrosion and blockage of the recovery equipment if directly reused. Furthermore, the lack of an effective filtration structure in the recovery equipment results in low condensate recovery efficiency, making it difficult to meet the high-efficiency and energy-saving requirements of industrial production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An industrial water vapor condensation and recovery device includes a recovery tank and an embedding groove: the upper surface of the recovery tank has an embedding groove, the outer surface of the embedding groove is fixed with a buckle, a coarse filter screen is provided in the middle of the recovery tank, the outer surface of the coarse filter screen has a slot, a fixing ring is fixed to the inner wall of the recovery tank, the outer surface of the fixing ring has a screw hole, the upper end face of the fixing ring is provided with an annular outer frame, the inner side of the outer frame is inlaid with a fine filter screen, and a screw passes through the outer surface of the outer frame.

[0007] Preferably, eight sets of buckles are distributed in a ring along the outer surface of the embedding groove, and the groove and buckles are correspondingly engaged.

[0008] By adopting the above technical solution, a coarse filter and a fine filter are installed inside the recycling tank as the filtration structure for condensate recovery. The coarse filter is fixed and removed from the recycling tank by means of a snap-fit ​​connection between the clip and the slot. The fine filter is installed and removed from the fixing ring by means of a screw and a threaded connection between the screw and the threaded hole. This allows for the layered interception and filtration of impurities in the condensate, avoiding damage and corrosion to the recycling equipment caused by impurities such as rust. This effectively improves the condensate recovery effect and extends the service life of the equipment.

[0009] Preferably, six sets of screw holes are provided circumferentially along the outer surface of the fixing ring, and the outer frame is threadedly fastened to the fixing ring by screws and screw holes.

[0010] By adopting the above technical solution, six sets of screw holes are evenly distributed in a ring on the outer surface of the fixed ring. The outer frame and the fixed ring are fastened together with screws to form a stable multi-point connection structure, which ensures the sealing and stability of the fine filter assembly installation, so as to maintain the long-term efficient operation of the equipment.

[0011] Preferably, a lid is provided on the top of the recycling bin, a flange connector is provided at the connection between the recycling bin and the lid, a water inlet pipe is connected to the upper end of the recycling bin, and an electromagnetic flow meter is provided in the middle of the water inlet pipe.

[0012] By adopting the above technical solution, the recycling tank body and the tank cover are detachably and sealed by flange connectors, and an electromagnetic flow meter is installed on the water inlet pipe to monitor the condensate flow rate in the water inlet pipe in real time, ensuring the stability of the device operation.

[0013] Preferably, a medicine storage tank is provided on one side of the recycling bin, the lower end of the medicine storage tank is connected to a medicine inlet pipe, and the other end of the medicine inlet pipe extends into the inside of the recycling bin, and a metering pump is connected to the middle of the medicine inlet pipe.

[0014] By adopting the above technical solution, the chemical agents in the agent storage tank are quantitatively delivered to the inside of the recovery tank through the inlet pipe by the metering pump, so as to adjust the agent dosage in real time according to the quality of the condensate water, thereby achieving targeted treatment of impurities in the water and improving purification efficiency and water quality stability.

[0015] Preferably, a motor is bolted to the bottom of the recycling tank, and a drive shaft is rotatably connected to the output end of the motor and located at the inner bottom of the recycling tank. A bearing is installed at the connection between the drive shaft and the recycling tank, and several sets of stirring blades are installed on the outer surface of the drive shaft. A water outlet pipe is provided on one side of the recycling tank.

[0016] The above technical solution uses a motor to drive the drive shaft and stirring blades to rotate. Bearings are added to the outer surface of the drive shaft and at the connection with the recycling tank to increase stability during rotation. This allows the reagent and condensate to fully mix and react in the recycling tank, thereby accelerating the chemical reaction process through mechanical stirring. This improves the flocculation and separation of impurities and ensures that the condensate discharged from the outlet pipe meets the standards for recycling and reuse.

[0017] Compared with the prior art, the beneficial effects of this utility model are: this industrial water vapor condensation and recovery device... 1. By installing coarse and fine filters inside the recycling tank as the filtration structure for condensate recovery, the coarse filter is fixed and removed from the recycling tank through the snap-fit ​​connection of the clips and slots, while the fine filter is installed and removed from the fixing ring through the threaded connection of the screws and screw holes. This allows for the layered interception and filtration of impurities in the condensate, avoiding damage and corrosion to the recycling equipment caused by impurities such as rust, effectively improving the condensate recovery effect and extending the service life of the equipment. 2. The outer surface of the embedded groove has eight sets of buckles arranged in a ring, which correspond to the buckles on the outer surface of the coarse filter screen, enabling quick installation and removal of the coarse filter screen. This facilitates the interception of large particles of impurities in the condensate. The outer surface of the fixing ring on the inner wall of the recovery tank has six sets of screw holes. The ring frame is fastened to the fixing ring and the corresponding screw holes with screws to securely install the fine filter screen embedded inside the ring frame. This further filters out tiny impurities, performs stratified purification filtration of the condensate, improves the quality of the recovered water, and avoids the impact of impurities such as rust inside the condensate on the recovery equipment and prevents blockage. 3. The lid on top of the recycling bin is connected to the recycling bin via a flange connector, which facilitates installation and disassembly, and makes it easy to inspect and maintain the filter screen, stirring device, etc. inside the bin, ensuring stable and efficient operation of the device and extending the service life of the equipment. 4. The electromagnetic flow meter installed in the middle of the inlet pipe can monitor the inflow of condensate in real time. The chemical storage tank stores chemical agents and is connected to the recovery tank through the inlet pipe. The metering pump in the middle of the inlet pipe accurately controls the amount of chemical agent added based on the condensate flow rate fed back by the electromagnetic flow meter, so that the chemical agent and condensate can fully react in the recovery tank, effectively purifying the condensate, ensuring the quality of the recovered water, achieving targeted treatment of impurities in the water, and improving purification efficiency and water quality stability. 5. The drive shaft and stirring blades are rotated by a motor, and bearings are added to the outer surface of the drive shaft and at the connection with the recycling tank to increase the stability during rotation. This allows the reagent and condensate to be fully mixed and reacted in the recycling tank. Mechanical stirring accelerates the chemical reaction process, improves the flocculation and separation of impurities, and ensures that the condensate discharged from the outlet pipe meets the standards for recycling and reuse. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the external structure of the main body of this utility model; Figure 2 This is a schematic cross-sectional view of the main body of this utility model; Figure 3 This is a schematic diagram of the coarse filter screen installation structure of this utility model; Figure 4 This is a schematic diagram of the fine filter screen installation structure of this utility model; Figure 5 This is a schematic diagram of the pharmaceutical mixing structure of this utility model.

[0019] In the diagram: 1. Recycling tank body; 2. Tank lid; 3. Flange connector; 4. Inlet pipe; 5. Electromagnetic flow meter; 6. Embedded groove; 7. Buckle; 8. Coarse filter screen; 9. Clip; 10. Retaining ring; 11. Screw hole; 12. Outer frame; 13. Fine filter screen; 14. Screw; 15. Chemical storage tank; 16. Chemical inlet pipe; 17. Metering pump; 18. Motor; 19. Drive shaft; 20. Bearing; 21. Stirring blades; 22. Outlet pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1 Please see Figure 1 , Figure 2 , Figure 3 , Figure 4This utility model provides a technical solution: An industrial water vapor condensation and recovery device includes a recovery tank 1 and an embedding groove 6. The upper surface of the recovery tank 1 has an embedding groove 6, and a buckle 7 is fixed to the outer surface of the embedding groove 6. A coarse filter screen 8 is provided in the middle of the recovery tank 1, and a slot 9 is provided on the outer surface of the coarse filter screen 8. A fixing ring 10 is fixed to the inner wall of the recovery tank 1, and a screw hole 11 is provided on the outer surface of the fixing ring 10. An annular outer frame 12 is provided on the upper end face of the fixing ring 10, and a fine filter screen 13 is embedded in the inner side of the outer frame 12. A screw 14 passes through the outer surface of the outer frame 12. Eight sets of buckles 7 are distributed annularly along the outer surface of the embedding groove 6, and the slot 9 and buckles 7 are correspondingly engaged. Six sets of screw holes 11 are distributed annularly along the outer surface of the fixing ring 10, and the outer frame 12 is threadedly fastened to the fixing ring 10 by screws 14 and screw holes 11.

[0022] This industrial water vapor condensation and recovery device has an embedded groove 6 on the upper surface of the recovery tank 1. Eight sets of snap fasteners 7 are distributed in a ring on the outer surface of the embedded groove 6, which engage with the corresponding slots 9 on the outer surface of the coarse filter screen 8, enabling quick installation and removal of the coarse filter screen 8. This facilitates the interception of large particles in the condensate and timely cleaning. Six sets of screw holes 11 are distributed in a ring on the outer surface of the fixing ring 10 on the inner wall of the recovery tank 1. The annular outer frame 12 is threadedly connected to the fixing ring 10 and screw holes 11 by screws 14, ensuring the secure installation of the fine filter screen 13 embedded inside the annular outer frame 12, further filtering out minute impurities. The coarse filter screen 8 and the fine filter screen 13 are designed from top to bottom, enabling graded purification and filtration of the condensate to a certain extent, improving the quality of the recovered water, and preventing rust and other impurities inside the condensate from causing blockages in the recovery equipment. Furthermore, the snap-fit ​​and threaded connection facilitates maintenance and replacement of the coarse filter screen 8 and the fine filter screen 13, ensuring long-term stable operation of the device, extending its service life, improving the efficiency of condensate recovery and utilization, and meeting the high-efficiency and energy-saving requirements of industrial production.

[0023] Example 2 Please see Figure 1 , Figure 2 This utility model provides a technical solution: A lid 2 is installed on the top of the recycling bin 1. A flange connector 3 is installed at the connection between the recycling bin 1 and the lid 2. A water inlet pipe 4 is connected to the upper end of the recycling bin 1, and an electromagnetic flow meter 5 is installed in the middle of the water inlet pipe 4. A chemical storage tank 15 is installed on one side of the recycling bin 1. A chemical inlet pipe 16 is connected to the lower end of the chemical storage tank 15, and the other end of the chemical inlet pipe 16 extends into the interior of the recycling bin 1. A metering pump 17 is connected to the middle of the chemical inlet pipe 16.

[0024] This industrial water vapor condensation and recovery device has a barrel cover 2 on top of the recovery barrel 1 connected to the recovery barrel 1 via a flange connector 3, which allows for easy disassembly and installation. This facilitates the inspection and replacement of components such as the double-layer filter screen inside the barrel. The water inlet pipe 4 connects to the upper end of the recovery barrel 1, and the electromagnetic flow meter 5 installed in the middle of the water inlet pipe 4 can monitor the inflow of condensate in real time. The chemical storage tank 15 stores chemical agents and is connected to the recovery barrel 1 via a chemical inlet pipe 16. The metering pump 17 in the middle of the chemical inlet pipe 16 precisely controls the amount of chemical agent added based on the condensate flow rate fed back by the electromagnetic flow meter 5, so that the chemical agent and condensate can fully react in the recovery barrel 1, achieving effective purification of the condensate, ensuring the quality of the recovered water, and achieving targeted treatment of impurities in the water, thereby improving purification efficiency and water quality stability.

[0025] Example 3 Please see Figure 2 , Figure 5 This utility model provides a technical solution: A motor 18 is bolted to the bottom of the recycling tank 1. A drive shaft 19 is rotatably connected to the output end of the motor 18 and located at the inner bottom of the recycling tank 1. A bearing 20 is installed at the connection between the drive shaft 19 and the recycling tank 1. Several sets of stirring blades 21 are installed on the outer surface of the drive shaft 19. A water outlet pipe 22 is provided on one side of the recycling tank 1.

[0026] This industrial water vapor condensation and recovery device has a motor 18 fixed to the bottom of the recovery tank 1 by bolts. The output end of the motor 18 is rotatably connected to the drive shaft 19 at the bottom of the recovery tank 1. The bearing 20 at the connection between the drive shaft 19 and the recovery tank 1 reduces rotational friction and ensures smooth operation. The stirring blades 21 on the outer surface of the drive shaft 19 rotate at high speed under the drive of the motor 18, so that the condensate entering the recovery tank 1 is fully mixed with the reagent injected by the metering pump 17, which accelerates the chemical reaction and promotes the flocculation and sedimentation of impurities. After purification, the condensate is finally discharged through the outlet pipe 22 on one side of the recovery tank 1, realizing efficient recycling and ensuring that the effluent water quality meets the standards.

[0027] Working principle: In operation, condensate flows into the recovery tank 1 through the inlet pipe 4. The flow rate is monitored in real time and data is fed back using an electromagnetic flow meter 5. The chemical reagents in the reagent storage tank 15 are quantitatively injected into the recovery tank 1 through the inlet pipe 16 under the action of the metering pump 17. Inside the recovery tank 1, the condensate first passes through the coarse filter 8 to intercept large particles of impurities, and then passes through the fine filter 13 to further filter out small impurities. At the same time, the motor 18, which is bolted to the bottom of the recovery tank 1, drives the drive shaft 19 to rotate. The stirring blades 21 on the outer surface of the drive shaft 19 thoroughly stir and mix the condensate and the reagents, accelerating the chemical reaction and causing impurities to flocculate and precipitate. The purified condensate is finally discharged from the outlet pipe 22. In addition, the tank cover 2 is connected to the recovery tank 1 through the flange connector 3, which facilitates installation and disassembly, and makes it convenient to inspect and maintain the filter screen, stirring device, etc. inside the tank, ensuring stable and efficient operation of the device, extending the service life of the equipment, and improving the condensate recovery rate.

[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An industrial water vapor condensation and recovery device, comprising a recovery tank (1) and an embedding tank (6), characterized in that: The upper surface of the recycling bin (1) is provided with an embedding groove (6), and the outer surface of the embedding groove (6) is fixed with a buckle (7). A coarse filter screen (8) is provided in the middle of the recycling bin (1), and a slot (9) is provided on the outer surface of the coarse filter screen (8). A fixing ring (10) is fixed on the inner wall of the recycling bin (1), and a screw hole (11) is provided on the outer surface of the fixing ring (10). An annular outer frame (12) is provided on the upper end face of the fixing ring (10), and a fine filter screen (13) is inlaid on the inner side of the outer frame (12). A screw (14) passes through the outer surface of the outer frame (12).

2. The industrial water vapor condensation and recovery device according to claim 1, characterized in that: The buckles (7) are arranged in eight groups in a ring along the outer surface of the embedding groove (6), and the groove (9) and the buckles (7) are connected in a corresponding engagement.

3. The industrial water vapor condensation and recovery device according to claim 1, characterized in that: The screw holes (11) are arranged in six sets along the outer surface of the fixing ring (10), and the outer frame (12) is threadedly fastened to the fixing ring (10) by screws (14) and screw holes (11).

4. The industrial water vapor condensation and recovery device according to claim 1, characterized in that: A lid (2) is provided on the top of the recycling barrel (1), and a flange connector (3) is provided at the connection between the recycling barrel (1) and the lid (2). A water inlet pipe (4) is connected to the upper end of the recycling barrel (1), and an electromagnetic flow meter (5) is provided in the middle of the water inlet pipe (4).

5. The industrial water vapor condensation and recovery device according to claim 1, characterized in that: A medicine storage tank (15) is provided on one side of the recycling tank (1). The lower end of the medicine storage tank (15) is connected to a medicine inlet pipe (16), and the other end of the medicine inlet pipe (16) extends into the inside of the recycling tank (1). A metering pump (17) is connected to the middle of the medicine inlet pipe (16).

6. The industrial water vapor condensation and recovery device according to claim 1, characterized in that: The bottom of the recycling tank (1) is bolted to a motor (18). The output end of the motor (18) and the inner bottom of the recycling tank (1) are rotatably connected to a drive shaft (19). A bearing (20) is installed at the connection between the drive shaft (19) and the recycling tank (1). Several sets of stirring blades (21) are installed on the outer surface of the drive shaft (19). A water outlet pipe (22) is provided on one side of the recycling tank (1).