Multistage permanent magnet deironing filter for condensate polishing

Abstract

The utility model discloses a multistage permanent magnet deironing filter for condensate polishing, which comprises a box body, the box body is in threaded connection with a sealing cover plate, the bottom of the box body is provided with a movable supporting mechanism, the top of the sealing cover plate is fixedly connected with a liquid inlet pipe, and the inner wall of the box body is provided with a processing box. A centrifugal filtering mechanism is arranged on the outer wall of the treatment box. By arranging the treatment box in the box body, under the treatment of the centrifugal filtration mechanism, condensate water is subjected to centrifugal filtration treatment in a centrifugal filtration mode, and the rotating condensate water is subjected to large-range magnetic attraction iron removal treatment in a permanent magnet attraction mode; the condensed water concentrate can be further filtered through the filtering mechanism arranged in the box body, the condensed water concentrate is subjected to rotating magnetic attraction iron removal treatment, the iron removal treatment effect on the condensed water concentrate is guaranteed, and the box body can be promoted to have the high-frequency vibration capacity through the movable supporting mechanism arranged at the bottom of the box body.

Description

Technical Field

[0001] This utility model relates to the field of filtration technology, and in particular to a multi-stage permanent magnet iron removal filter for condensate polishing. Background Technology

[0002] The treatment technology for condensate and condensate has always been a major obstacle to their recycling. Condensate and condensate contain iron, and my country's newly promulgated "Water and Steam Quality Standard for Thermal Power Generating Units and Steam Power Equipment" has set clear requirements for the iron content in condensate and condensate reuse. However, existing iron removal technologies are relatively simple, and most technologies suffer from problems such as low iron removal efficiency or high operating costs.

[0003] For example, the utility model patent with authorization announcement number CN 206666201 U discloses a multi-stage iron removal filter for condensate, which includes a cylinder, a counter-current water distribution component disposed in the cylinder, and a permanent magnet iron removal component, a filter component, and a water collection component arranged sequentially from top to bottom in the cylinder; the cylinder is provided with an exhaust port, a water inlet, a water outlet, and a backwash outlet, the water outlet is connected to the water collection component, the water inlet is connected to the counter-current water distribution component, and the backwash outlet is disposed on the side wall of the cylinder above the filter component. However, the iron removal mechanism is simple and cannot guarantee the iron removal efficiency. In view of this, a multi-stage permanent magnet iron removal filter for condensate polishing is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-stage permanent magnet iron removal filter for condensate polishing.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multi-stage permanent magnet iron removal filter for condensate polishing includes a housing, a sealing cover threadedly connected to the housing, a movable support mechanism at the bottom of the housing, an inlet pipe fixedly connected to the top of the sealing cover, a treatment chamber on the inner wall of the housing, a centrifugal filtration mechanism on the outer wall of the treatment chamber, an airflow agitation mechanism on the inner wall of the treatment chamber, a filtration mechanism at the bottom of the inner wall of the housing, and an outlet pipe fixedly connected to the bottom of the housing.

[0007] Preferably, the movable support mechanism includes a base and a vibration motor, multiple legs are fixedly connected to the outer wall of the bottom of the box, a first spring is fixedly connected between the legs and the base, and the vibration motor is fixedly connected to the outer wall of the box.

[0008] Preferably, the centrifugal filtration mechanism includes a motor and a rotating shaft. A transfer box is fixedly connected to the top of the sealing cover. The top of the motor and the transfer box are fixedly connected. The bottom of the motor and the rotating shaft are fixedly connected. The outer wall of the rotating shaft is fixedly connected to the processing box. The outer wall of the processing box has multiple filter holes. The inner wall of the processing box is provided with multiple first connecting rods. The first connecting rods are fixedly connected to the inner wall of the box. The bottom of the first connecting rods is fixedly connected to multiple first magnetic rods.

[0009] Preferably, the airflow mixing mechanism includes an air pump and an air guide pipe. An air inlet pipe is fixedly connected to the outer wall of the transfer box. The air inlet pipe and the air pump are fixedly connected. The rotating shaft is hollow. An air guide hole is opened on the outer wall of the rotating shaft. The air guide hole is located inside the transfer box. The air guide pipe is fixedly connected to the outer wall of the rotating shaft. The air guide pipe is located inside the processing box. An air jet head is fixedly connected to the bottom of the air guide pipe.

[0010] Preferably, the filtration mechanism includes a fixed ring and a filter plate. The fixed ring is fixedly connected to the inner wall of the housing. A plurality of second springs are fixedly connected to the top of the fixed ring. The tops of the second springs are fixedly connected to the filter plate. The rotating shaft passes through the filter plate.

[0011] Preferably, a protrusion is fixedly connected to the top of the filter plate, and a plurality of second magnetic rods are provided at one end of the top of the protrusion. A second connecting rod is fixedly connected to the top of the second magnetic rod, and the second connecting rod is fixedly connected to the rotating shaft.

[0012] Preferably, a plurality of rotating rods are fixedly connected to the outer wall of the rotating shaft, and a scraper is fixedly connected to the other end of the rotating rod, with the scraper in natural contact with the inner wall of the box.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By setting up a processing chamber inside the box, the condensate can be centrifuged and filtered. The condensate is then subjected to centrifugal filtration and permanent magnet attraction for large-scale iron removal. The filtration mechanism inside the box can further filter the condensate and perform rotational magnetic attraction for iron removal, ensuring the iron removal effect. The movable support mechanism at the bottom of the box can promote high-frequency vibration, thereby improving the magnetic attraction and iron removal effect during raw material processing.

[0015] 2. By setting up an air pump, airflow is introduced into the transfer box through the air inlet pipe. By setting up a hollow rotating shaft, the airflow can be transported through the air guide hole and air guide pipe, and finally ejected from the jet head to spray the raw materials in the processing box, so that the raw materials can be fully magnetically attracted and processed to ensure the iron removal effect. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the main structure of a multi-stage permanent magnet iron removal filter for condensate polishing proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the bottom main structure of a multi-stage permanent magnet iron removal filter for condensate polishing proposed in this utility model.

[0018] Figure 3 This is a cross-sectional structural diagram of a multi-stage permanent magnet iron removal filter for condensate polishing proposed in this utility model.

[0019] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Box body, 2. Vibration motor, 3. Sealing cover, 4. Liquid inlet pipe, 5. Motor, 6. Adapter box, 7. Support leg, 8. Base, 9. Liquid outlet pipe, 10. First spring, 11. First connecting rod, 12. First magnetic rod, 13. Second connecting rod, 14. Second magnetic rod, 15. Filter plate, 16. Second spring, 17. Scraper, 18. Protrusion, 19. Fixing ring, 20. Rotating shaft, 21. Jet nozzle, 22. Processing box, 23. Air guide pipe, 24. Air guide hole, 25. Air inlet pipe, 26. Air pump, 27. Rotating rod. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A multi-stage permanent magnet iron removal filter for condensate polishing includes a housing 1, a sealing cover 3 threadedly connected to the housing 1, a movable support mechanism at the bottom of the housing 1, an inlet pipe 4 fixedly connected to the top of the sealing cover 3, a processing tank 22 on the inner wall of the housing 1, a centrifugal filtration mechanism on the outer wall of the processing tank 22, an airflow agitation mechanism on the inner wall of the processing tank 22, a filtration mechanism at the bottom of the inner wall of the housing 1, and an outlet pipe 9 fixedly connected to the bottom of the housing 1. The centrifugal filtration mechanism can be activated by the processing tank 22 within the housing 1. Under the processing method, the condensate is centrifuged and filtered, and the rotating condensate is magnetically removed by permanent magnets. The filtration mechanism inside the box 1 can further filter the condensate and remove iron by rotating the condensate, ensuring the iron removal effect of the condensate. The movable support mechanism at the bottom of the box 1 can promote the high-frequency vibration of the box 1, thereby improving the magnetic iron removal effect of the raw materials during processing.

[0023] In this utility model, the movable support mechanism includes a base 8 and a vibration motor 2. Multiple support legs 7 are fixedly connected to the bottom outer wall of the box 1. A first spring 10 is fixedly connected between the support legs 7 and the base 8. The vibration motor 2 is fixedly connected to the outer wall of the box 1. By setting the movable support mechanism at the bottom of the box 1, the box 1 can be made to have high-frequency vibration capability, thereby improving the magnetic attraction and iron removal effect of the raw materials during processing.

[0024] The centrifugal filtration mechanism includes a motor 5 and a rotating shaft 20. A transfer box 6 is fixedly connected to the top of the sealing cover plate 3. The top of the motor 5 and the transfer box 6 are fixedly connected. The bottom of the motor 5 is fixedly connected to the rotating shaft 20. The outer wall of the rotating shaft 20 is fixedly connected to the processing box 22. Multiple filter holes are opened on the outer wall of the processing box 22. Multiple first connecting rods 11 are provided on the inner wall of the processing box 22. The first connecting rods 11 are fixedly connected to the inner wall of the box body 1. Multiple first magnetic rods 12 are fixedly connected to the bottom of the first connecting rods 11. By setting the processing box 22 in the box body 1, the condensate can be centrifugally filtered by the centrifugal filtration mechanism. The rotating condensate can also be magnetically removed by permanent magnet attraction.

[0025] The airflow mixing mechanism includes an air pump 26 and an air guide pipe 23. An air inlet pipe 25 is fixedly connected to the outer wall of the transfer box 6. The air inlet pipe 25 and the air pump 26 are fixedly connected. The rotating shaft 20 is hollow. An air guide hole 24 is opened on the outer wall of the rotating shaft 20. The air guide hole 24 is located inside the transfer box 6. The air guide pipe 23 is fixedly connected to the outer wall of the rotating shaft 20. The air guide pipe 23 is located inside the processing box 22. An air jet head 21 is fixedly connected to the bottom of the air guide pipe 23. By setting the air pump 26, airflow is introduced into the transfer box 6 through the air inlet pipe 25. By setting the hollow rotating shaft 20, the airflow can be transported through the air guide hole 24 and the air guide pipe 23, and finally sprayed out from the air jet head 21 to perform air jet treatment on the raw materials in the processing box 22, so that the raw materials can be fully magnetically treated and ensure the iron removal effect.

[0026] The filtration mechanism includes a fixed ring 19 and a filter plate 15. The fixed ring 19 is fixedly connected to the inner wall of the housing 1. Multiple second springs 16 are fixedly connected to the top of the fixed ring 19. The top of the second springs 16 is fixedly connected to the filter plate 15. A rotating shaft 20 passes through the filter plate 15. A protrusion 18 is fixedly connected to the top of the filter plate 15. Multiple second magnetic rods 14 are provided at one end of the top of the protrusion 18. A second connecting rod 13 is fixedly connected to the top of the second magnetic rod 14. The second connecting rod 13 is fixedly connected to the rotating shaft 20. By setting the filtration mechanism in the housing 1, the condensate can be further filtered, and the condensate can be rotated and magnetically removed to remove iron, ensuring the iron removal effect of the condensate.

[0027] Multiple rotating rods 27 are fixedly connected to the outer wall of the rotating shaft 20. A scraper 17 is fixedly connected to the other end of the rotating rod 27. The scraper 17 is in natural contact with the inner wall of the box 1 to scrape the bottom of the inner wall of the box 1 and avoid residue.

[0028] Working Principle: In the idle area of ​​this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection method should refer to the working principle described below, and the connection between each component should be completed in the order of operation. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, the processing box 22 in the housing 1 can be used for centrifugal filtration. The condensate is centrifuged and filtered, and the rotating condensate is magnetically attracted to remove iron over a large range. The filtration mechanism in the housing 1 can further filter the condensate and perform rotational magnetic attraction to remove iron, ensuring the iron removal effect of the condensate. The movable support mechanism at the bottom of the housing 1 can promote the high-frequency vibration of the housing 1, thereby improving the magnetic attraction and iron removal effect of the raw materials during processing.

[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A multi-stage permanent magnet de-ironing filter for condensate polishing, comprising a box (1), characterized in that, The box (1) is threadedly connected with a sealing cover plate (3), the bottom of the box (1) is provided with a movable support mechanism, the top of the sealing cover plate (3) is fixedly connected with a liquid inlet pipe (4), the inner wall of the box (1) is provided with a treatment box (22), the outer wall of the treatment box (22) is provided with a centrifugal filtering mechanism, the inner wall of the treatment box (22) is provided with an airflow stirring mechanism, the inner wall of the box (1) is provided with a filtering mechanism, and the bottom of the box (1) is fixedly connected with a liquid outlet pipe (9).

2. The multi-stage permanent magnetic iron removal filter for condensate polishing according to claim 1, characterized in that, The movable support mechanism comprises a base (8) and a vibration motor (2), a plurality of supporting legs (7) are fixedly connected to the outer wall of the bottom of the box (1), the first spring (10) is fixedly connected between the supporting leg (7) and the base (8), and the vibration motor (2) is fixedly connected to the outer wall of the box (1).

3. The multi-stage permanent magnetic iron removal filter for condensate polishing according to claim 1, characterized in that, The centrifugal filtering mechanism comprises a motor (5) and a rotating shaft (20), the top of the sealing cover plate (3) is fixedly connected with a adapter box (6), the motor (5) is fixedly connected with the top of the adapter box (6), the bottom of the motor (5) is fixedly connected with the rotating shaft (20), the outer wall of the rotating shaft (20) is fixedly connected with the treatment box (22), a plurality of filter holes are formed in the outer wall of the treatment box (22), a plurality of first connecting rods (11) are arranged on the inner wall of the treatment box (22), the first connecting rods (11) are fixedly connected with the inner wall of the box (1), and a plurality of first magnetic rods (12) are fixedly connected to the bottom of the first connecting rods (11).

4. The multi-stage permanent magnetic iron removal filter for condensate polishing according to claim 3, characterized in that, The airflow stirring mechanism comprises an air pump (26) and an air guide pipe (23), the outer wall of the adapter box (6) is fixedly connected with an air inlet pipe (25), the air inlet pipe (25) is fixedly connected with the air pump (26), the rotating shaft (20) is hollow, the outer wall of the rotating shaft (20) is provided with an air guide hole (24), the air guide hole (24) is located in the adapter box (6), the air guide pipe (23) is fixedly connected with the outer wall of the rotating shaft (20), the air guide pipe (23) is located in the treatment box (22), and the bottom of the air guide pipe (23) is fixedly connected with a jet head (21).

5. The multi-stage permanent magnetic iron removal filter for condensate polishing according to claim 4, characterized in that, The filtering mechanism comprises a fixed ring (19) and a filter plate (15), the fixed ring (19) is fixedly connected with the inner wall of the box (1), a plurality of second springs (16) are fixedly connected to the top of the fixed ring (19), the top of the second spring (16) is fixedly connected with the filter plate (15), and the rotating shaft (20) penetrates through the filter plate (15).

6. The multi-stage permanent magnetic iron removal filter for condensate polishing according to claim 5, characterized in that, The top of the filter plate (15) is fixedly connected with a protruding block (18), a plurality of second magnetic rods (14) are arranged at one end of the top of the protruding block (18), a second connecting rod (13) is fixedly connected to the top of the second magnetic rod (14), and the second connecting rod (13) is fixedly connected with the rotating shaft (20).

7. The multi-stage permanent magnetic iron removal filter for condensate polishing according to claim 6, characterized in that, A plurality of rotating rods (27) are fixedly connected to the outer wall of the rotating shaft (20), a scraper (17) is fixedly connected to the other end of the rotating rod (27), and the scraper (17) is in natural contact with the inner wall of the box (1).

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