Secondary steam condenser
By designing gas filtration and cleaning components in the condenser, the problem of condenser damage caused by increased solid impurities is solved, achieving efficient filtration and cleaning, and ensuring stable operation and safe use of the condenser.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-03
AI Technical Summary
Existing condensers are prone to damage during industrial manufacturing due to an increase in solid impurities, and lack effective filtration and cleaning facilities.
A secondary steam condenser including a gas filtration component and a cleaning component was designed. The gas filtration component consists of two sets of filter plates with different mesh sizes and a processing box. The cleaning component cleans the filter plates by driving a rotating column and dust removal stickers through a sliding block, and removes solid impurities with a hard cleaning brush.
It achieves dual filtration of steam, ensuring gas quality, preventing condenser damage, and keeping the filter plate clean through a cleaning component to avoid mesh clogging, thus improving safety and convenience of use.
Smart Images

Figure CN223965945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condenser technology, specifically a secondary steam condenser. Background Technology
[0002] Secondary steam condensers are a type of heat exchange equipment. Their main function is to condense secondary steam into water and recycle it, thereby improving thermal efficiency and reducing energy consumption. They are frequently used in industrial or manufacturing fields such as chemical, petrochemical, and steel industries.
[0003] In the existing technology: many solid impurities are generated during the industrial manufacturing process. Therefore, when steam enters the condenser, it is also accompanied by some solid impurities. Since the condenser equipment does not have good filtration facilities, it is easy to cause an increase in solid matter inside the condenser, which increases the probability of damage to the condenser.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] In view of the problems in the related technologies, this utility model proposes a secondary steam condenser to overcome the above-mentioned technical problems existing in the existing related technologies.
[0006] Therefore, the specific technical solution adopted by this utility model is as follows:
[0007] A secondary steam condenser includes a condenser body, an inlet pipe fixedly connected to the front end of the condenser body, a drain pipe fixedly connected to the rear end of the condenser body, a gas filter assembly movably connected to the end of the inlet pipe, the gas filter assembly including a processing box, a connecting pipe fixedly connected to the front end of the processing box, two sets of limiting slots opened on the side of the processing box, and a first filter plate and a second filter plate respectively inserted into the two sets of limiting slots, the mesh diameter of the first filter plate being larger than that of the second filter plate, the first filter plate and the second filter plate having the same structure, the top and bottom of the first filter plate both having mating grooves, a limiting block fixedly connected to the inner wall of the processing box, and a connecting block fixedly connected to the rear end surface of the first filter plate.
[0008] Preferably, the size of the connecting block matches the opening size of the limiting socket, and a rubber sealing sleeve is fixedly connected to the outer wall of the connecting block. The rubber sealing sleeve increases the sealing performance after the first filter plate and the second filter plate are inserted and installed into the processing box, thus preventing steam leakage.
[0009] Preferably, a protrusion is fixedly connected to the center of the surface of the connecting block, and two sets of limiting pull holes are provided on the surface of the protrusion. By providing a protrusion with limiting pull holes, people can easily pull out the first filter plate and the second filter plate from the processing box by hooking it with their fingers.
[0010] Preferably, the rear end of the processing box is fixedly connected to a connecting pipe, the inner wall of the connecting pipe is provided with an internal thread, and the outer wall of the air inlet pipe is provided with an external thread. Through the provided threaded rotation structure, people can move and disassemble the processing box and the condenser body. The threaded rotation method makes the gas filter assembly more stable after installation.
[0011] Preferably, the interior of the processing chamber is provided with a heat insulation layer, and the interior of the heat insulation layer is filled with a heat insulation board. The heat insulation board effectively isolates the high-temperature steam inside the processing chamber, preventing people from being burned by accidental contact with the processing chamber from the outside, and improving the safety of the gas filtration component during use.
[0012] Preferably, the side of the processing box is provided with a sliding groove, a sliding sleeve rod is fixedly connected inside the sliding groove, a sliding block is sleeved on the outside of the sliding sleeve rod, a cleaning component is fixedly connected to the surface of the sliding block, the cleaning component includes a connecting rod, a connecting frame is fixedly connected to the end of the connecting rod, a rotating shaft is provided on the inner side of the connecting frame, a rotating column is provided at the end of the rotating shaft, and a dust removal sticker is attached to the outer wall of the rotating column by Velcro. The outer wall of the rotating column is in contact with and adheres to the surface of the first filter plate. Through the cleaning component, as the sliding block moves vertically on the sliding sleeve rod, it drives the rotating column to roll and contact the first and second filter plates. The dust removal sticker on its surface adsorbs the solid impurities attached to the surfaces of both filters, which has a good cleaning effect on the first and second filter plates, keeps their surfaces clean, and avoids clogging of the mesh, thus affecting the gas filtration effect.
[0013] Preferably, a connecting column is fixedly connected to the bottom of the connecting frame, and a cleaning brush is fixedly connected to the bottom of the connecting column. The cleaning brush is made of a hard material. By setting the cleaning brush made of hard material, it can rub against the first filter plate and the second filter plate, thereby brushing off some solid impurities with strong adhesion, achieving a further cleaning effect.
[0014] Preferably, a grip handle is fixedly connected to the back of the connecting rod. The surface of the grip handle has multiple sets of semi-circular grooves. By gripping the grip handle, people can easily pull the sliding block to move vertically up and down on the sliding sleeve rod.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. The gas filter assembly is installed at the front end of the inlet pipe. The first and second filter plates with different mesh sizes inside the assembly perform double filtration of solid impurities in the steam, ensuring the quality of the gas entering the condenser body. The filter structure used for filtration can be quickly disassembled and assembled with the processing box, and the sealing performance after installation is good, making it convenient to use.
[0017] 2. Through the cleaning components, as the sliding block moves vertically on the sliding sleeve rod, it causes the rotating column to roll and contact the first and second filter plates. The dust removal stickers on their surfaces adsorb the solid impurities attached to both filters, achieving a good cleaning effect on the first and second filter plates, keeping their surfaces clean, and preventing mesh blockage from affecting the gas filtration effect. In conjunction with the cleaning brush made of hard material, it can rub against the first and second filter plates, thereby brushing off some strongly attached solid impurities, achieving a further cleaning effect. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of the secondary steam condenser according to an embodiment of the present utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the processing box according to an embodiment of the present utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the first filter plate and the second filter plate according to an embodiment of the present utility model;
[0022] Figure 4 This is a schematic cross-sectional view of the processing box according to an embodiment of the present utility model;
[0023] Figure 5 This is a schematic diagram of the cleaning component structure according to an embodiment of the present utility model.
[0024] In the diagram: 1. Condenser body; 2. Inlet pipe; 3. Drain pipe; 4. Gas filter assembly; 401. Processing box; 402. Connecting pipe; 403. Connecting pipe; 404. Limiting block; 405. Insulation plate; 406. First filter plate; 407. Connecting slot; 408. Connecting block; 409. Second filter plate; 410. Protrusion; 5. Sliding groove; 6. Sliding sleeve rod; 7. Sliding block; 8. Cleaning assembly; 801. Connecting rod; 802. Connecting frame; 803. Rotating column; 804. Dust removal sticker; 805. Cleaning brush. Detailed Implementation
[0025] 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.
[0026] According to an embodiment of the present invention, a secondary steam condenser is provided. Example 1
[0027] like Figure 1-5 As shown, the secondary steam condenser according to an embodiment of the present invention includes a condenser body 1. An inlet pipe 2 is fixedly connected to the front end of the condenser body 1, and a drain pipe 3 is fixedly connected to the rear end of the condenser body 1. A gas filter assembly 4 is movably connected to the end of the inlet pipe 2. The gas filter assembly 4 includes a processing box 401. A connecting pipe 402 is fixedly connected to the front end of the processing box 401. Two sets of limiting slots are opened on the side of the processing box 401, and a first filter plate 406 and a second filter plate 409 are respectively inserted into the two sets of limiting slots. The mesh diameter of the first filter plate 406 is larger than that of the second filter plate 409. The first filter plate 406 and the second filter plate 409 have the same structure. A docking groove 407 is opened at the top and bottom of the first filter plate 406. A limiting block 404 is fixedly connected to the inner wall of the processing box 401, and a connecting block 408 is fixedly connected to the rear end surface of the first filter plate 406.
[0028] In this embodiment, the size of the connecting block 408 matches the opening size of the limiting socket. A rubber sealing sleeve is fixedly connected to the outer wall of the connecting block 408. The rubber sealing sleeve increases the sealing performance after the first filter plate 406 and the second filter plate 409 are inserted and installed into the processing box 401, thus preventing steam leakage.
[0029] In this embodiment, a protrusion 410 is fixedly connected to the center of the surface of the connecting block 408. Two sets of limiting pull holes are provided on the surface of the protrusion 410. By providing the protrusion 410 with the limiting pull holes, people can easily pull out the first filter plate 406 and the second filter plate 409 from the processing box 401 by hooking it with their fingers.
[0030] In this embodiment, the rear end of the processing box 401 is fixedly connected to the connecting pipe 403. The inner wall of the connecting pipe 403 is provided with internal threads, and the outer wall of the air inlet pipe 2 is provided with external threads. Through the provided threaded rotation structure, people can move and disassemble the processing box 401 and the condenser body 1. The threaded rotation method makes the gas filter assembly 4 more stable after installation.
[0031] In this embodiment, the interior of the processing box 401 is provided with a heat insulation layer, and the interior of the heat insulation layer is filled with a heat insulation board 405. The heat insulation board 405 effectively isolates the high-temperature steam inside the processing box 401, preventing people from being burned by accidentally touching the processing box 401 from the outside, and improving the safety of the gas filter assembly 4 during use.
[0032] In this embodiment, a sliding groove 5 is provided on the side of the processing box 401. A sliding sleeve rod 6 is fixedly connected inside the sliding groove 5. A sliding block 7 is sleeved on the outside of the sliding sleeve rod 6. A cleaning component 8 is fixedly connected to the surface of the sliding block 7. The cleaning component 8 includes a connecting rod 801. A connecting frame 802 is fixedly connected to the end of the connecting rod 801. A rotating shaft is provided on the inner side of the connecting frame 802. A rotating column 803 is provided at the end of the rotating shaft. A dust removal sticker 804 is attached to the outer wall of the rotating column 803 by Velcro. The outer wall of the rotating column 803 is in contact with the surface of the first filter plate 406. Through the cleaning component 8, as the sliding block 7 moves vertically on the sliding sleeve rod 6, the rotating column 803 rolls and contacts the first filter plate 406 and the second filter plate 409. The dust removal sticker 804 on its surface adsorbs the solid impurities attached to the surfaces of both filters, which has a good cleaning effect on the first filter plate 406 and the second filter plate 409, keeping their surfaces clean and avoiding mesh blockage that affects the gas filtration effect.
[0033] In this embodiment, a connecting column is fixedly connected to the bottom of the connecting frame 802, and a cleaning brush 805 is fixedly connected to the bottom of the connecting column. The cleaning brush 805 is made of a hard material. By setting the cleaning brush 805 made of hard material, it can rub against the first filter plate 406 and the second filter plate 409, thereby brushing off some solid impurities with strong adhesion, achieving a further cleaning effect.
[0034] In this embodiment, a grip handle is fixedly connected to the back of the connecting rod 801. The surface of the grip handle has multiple sets of semi-circular grooves. By gripping the grip handle, people can easily pull the sliding block 7 to move vertically up and down on the sliding sleeve rod 6.
[0035] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0036] In practical application, the processing box 401 is connected to the inlet pipe 2 via a threaded connection. Then, the first filter plate 406 is inserted through the limiting slot and engaged with the limiting block 404 by the mating grooves 407 at its top and bottom. Pushing it forward installs it into the processing box 401. The second filter plate 409 is installed in the same manner. After these steps, external steam enters the processing box 401 through the connecting pipe 402. The two sets of first filter plates 406 and second filter plates 409 with different mesh sizes perform dual filtration of solid impurities in the steam, ensuring the quality of the gas entering the condenser body 1. After a period of use, the protrusion 41 is hooked by hand. The limiting pull hole on the surface of the filter plate 0 is pulled outward to remove it. Then, the cleaning component 8 moves vertically on the sliding sleeve rod 6 along with the sliding block 7, causing the rotating column 803 to roll and come into contact with the first filter plate 406 and the second filter plate 409. The dust removal sticker 804 on its surface adsorbs the solid impurities attached to the surfaces of the two filters, which has a good cleaning effect on the first filter plate 406 and the second filter plate 409, keeping their surfaces clean and preventing the mesh from clogging and affecting the gas filtration effect. With the help of the cleaning brush 805 made of hard material, it can rub against the first filter plate 406 and the second filter plate 409, thereby brushing off some solid impurities with strong adhesion, which has a further cleaning effect.
[0037] In summary, by means of the above-mentioned technical solution of this utility model, the gas filter assembly 4 is installed at the front end of the air inlet pipe 2. The first filter plate 406 and the second filter plate 409 with different mesh diameters inside the assembly perform double filtration of solid impurities in the steam, ensuring the quality of the gas entering the condenser body 1. The filter structure used for filtration can be quickly disassembled and assembled with the processing box 401, and the sealing performance after installation is good, making it convenient to use. Through the cleaning assembly 8, as the sliding block 7 moves vertically on the sliding sleeve rod 6, it drives the rotating column 803 to roll and contact the first filter plate 406 and the second filter plate 409. The dust removal stickers 804 on their surfaces adsorb the solid impurities attached to the surfaces of the two filters, which has a good cleaning effect on the first filter plate 406 and the second filter plate 409, keeping their surfaces clean and preventing mesh blockage from affecting the gas filtration effect. With the help of the cleaning brush 805 made of hard material, it can rub against the first filter plate 406 and the second filter plate 409, thereby brushing off some solid impurities with strong adhesion, which has a further cleaning effect.
[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A secondary steam condenser comprising a condenser body (1), characterized in that, The front end of the condenser body (1) is fixedly connected with an air inlet pipe (2), the rear end of the condenser body (1) is fixedly connected with a drain pipe (3), the end of the air inlet pipe (2) is movably connected with a gas filtering assembly (4), the gas filtering assembly (4) comprises a treatment box (401), the front end of the treatment box (401) is fixedly connected with a connecting pipe (402), two groups of limiting sockets are formed in the side surface of the treatment box (401), and the inner parts of the two groups of limiting sockets are respectively inserted with a first filter plate (406) and a second filter plate (409), the mesh aperture of the first filter plate (406) is larger than that of the second filter plate (409), the first filter plate (406) is the same in structure as the second filter plate (409), the top and bottom of the first filter plate (406) are both provided with a butt joint clamping groove (407), the inner wall of the treatment box (401) is fixedly connected with a limiting clamping block (404), and the rear end surface of the first filter plate (406) is fixedly connected with a connecting block (408).
2. A secondary steam condenser according to claim 1, characterised in that The size of the connecting block (408) is matched with the opening size of the limiting socket, and the outer wall of the connecting block (408) is fixedly connected with a rubber sealing sleeve.
3. A secondary steam condenser according to claim 1, characterised in that The surface center of the connecting block (408) is fixedly connected with a lug (410), and the surface of the lug (410) is provided with two groups of limiting pull holes.
4. A secondary steam condenser according to claim 1, characterized in that The rear end of the treatment box (401) is fixedly connected with a butt joint pipe (403), the inner wall of the butt joint pipe (403) is provided with an internal thread, and the outer wall of the air inlet pipe (2) is provided with an external thread.
5. A secondary steam condenser according to claim 1, characterized in that The inside of the treatment box (401) is provided with a heat insulation interlayer, and the inside of the heat insulation interlayer is filled with a temperature insulation plate (405).
6. A secondary steam condenser according to claim 1, characterized in that The side surface of the treatment box (401) is provided with a sliding groove (5), the inside of the sliding groove (5) is fixedly connected with a sliding sleeve rod (6), the outside of the sliding sleeve rod (6) is sleeved with a sliding block (7), the surface of the sliding block (7) is fixedly connected with a cleaning assembly (8), the cleaning assembly (8) comprises a connecting rod (801), the end of the connecting rod (801) is fixedly connected with a connecting frame (802), the inner side surface of the connecting frame (802) is provided with a rotating shaft, the end of the rotating shaft is provided with a rotating column (803), the outer wall of the rotating column (803) is attached with a dust removal sticker (804) through a magic tape, and the outer wall of the rotating column (803) is in contact with the surface of the first filter plate (406).
7. A secondary steam condenser according to claim 6, characterised in that The bottom of the connecting frame (802) is fixedly connected with a connecting column, the bottom of the connecting column is fixedly connected with a cleaning brush (805), and the cleaning brush (805) is made of hard material.
8. A secondary steam condenser according to claim 6, characterised in that The back surface of the connecting rod (801) is fixedly connected with a holding handle, and the surface of the holding handle is provided with a plurality of semicircular grooves.