Water distribution structure of circulating granulation fluidized bed

Abstract

The utility model relates to the technical field of water treatment structures, in particular to a water distribution structure of a circulating granulation fluidized bed, which comprises a fluidized bed main body, a granule discharge valve port is communicated and mounted in the middle of the lower end of the fluidized bed main body, a separation ring is arranged in the middle in the fluidized bed main body, and a plurality of support rods are arranged on the outer side of the separation ring and connected onto the inner wall of the fluidized bed main body. The lower part of the separation ring forms a break angle, so that a settling cavity is formed between the separation ring and the fluidized bed main body shell, and the separation ring forms an annular granulation cavity in the fluidized bed main body. When the device is used, seed crystals are added into the fluidized bed main body through the seed crystal adding valve port, so that the seed crystal fluidization cavity, the separation cavity and the settling cavity circularly flow, ions in water realize chemical crystallization circulating granulation in the flowing process, and granulated particles settle towards the water distribution cavity through the particle discharging port and the through holes and are finally discharged through the particle discharging valve port. Clear water separated by the separation cavity is recycled through a water outlet valve opening for secondary circulation treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment structures, in particular to a water distribution structure of a circulating granulation fluidized bed. Background Art

[0002] In the process of water treatment, softening of water is an important part of water treatment. Now, circulating granulation fluidized bed is generally used to form particles of ions in water and then discharge them to achieve the purpose of softening hard water and treating industrial circulating water.

[0003] Existing water treatment processes require manual intervention for reagent addition and particle discharge. Furthermore, automated cyclic granulation is impossible during the treatment process, requiring only a relatively long water flow area for operation, resulting in low surface utilization. Therefore, those skilled in the art have provided a water distribution structure for a circulating granulation fluidized bed to address the issues raised in the background art. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a water distribution structure of a circulating granulation fluidized bed, comprising a fluidized bed body, wherein a particle discharge valve port is connected to and installed in the middle of the lower end of the fluidized bed body, a separator ring is provided in the middle of the fluidized bed body, a plurality of bracket rods are provided on the outer side of the separator ring and connected to the inner wall of the fluidized bed body, a folded angle is formed at the lower part of the separator ring, thereby forming a sedimentation chamber between the separator ring and the outer shell of the fluidized bed body, and the separator ring forms an annular granulation chamber in the fluidized bed body, a blocking baffle is fixedly installed on the lower side of the fluidized bed body, a plurality of particle discharge ports are opened along the edge of the blocking baffle, the particle discharge ports are arranged corresponding to the sedimentation chamber, and the blocking baffle and the cavity below the separator ring form a fluidizing chamber;

[0005] An annular support plate is fixedly installed in the middle of the sedimentation chamber, and an inclined annular plate is fixedly installed on the upper end of the annular support plate. A number of drop holes are provided on the annular support plate and the inclined annular plate. A seeding valve port is provided on the upper side of the fluidized bed body, and the seeding valve port is arranged on the upper side of the annular support plate. Thus, seeds are added to the fluidized bed body through the seeding valve port, so that the seeds circulate between the fluidization chamber, the separation chamber and the sedimentation chamber, and the ions in the water realize chemical crystallization and granulation during the flow process.

[0006] Preferably, the upper portion of the separation ring is configured as an annular separation chamber, and the upper end of the fluidized bed body forms an inverted clean water chamber, which is externally connected to a water outlet valve.

[0007] Preferably, a drop hole plate is provided below the barrier baffle, a plurality of through holes are provided in a ring shape on the drop hole plate, a medicine dispensing cavity is formed between the drop hole plate and the barrier baffle, and a medicine adding valve port is provided on the outer side of the medicine dispensing cavity.

[0008] Preferably, the lower side of the orifice plate and the bottom of the fluidized bed body form a water distribution cavity, an annular pipe is set up in the middle of the water distribution cavity, the annular pipe is connected to the water inlet valve port, and the water inlet valve port passes through the fluidized bed body.

[0009] Preferably, an arc guide plate is fixedly mounted on the annular tube, a plurality of diversion pipe holes are opened on the inner side of the annular tube, the arc guide plate serves as a guide plate for the water flowing out of the diversion pipe holes, and a guide ring is fixedly mounted on the middle of the lower end surface of the blocking baffle.

[0010] Preferably, a plurality of fluidization ports are provided at the center of the baffle plate and the drop hole plate, so that the incoming water and the supplementary liquid are introduced into the fluidization cavity through the guide ring for fluidization.

[0011] Technical effects and advantages of this utility model:

[0012] 1. When the utility model is used, water enters the annular pipe through the water inlet valve port, and water enters the water distribution chamber through the diversion pipe hole. The arc guide plate is used as a guide plate for the water flowing out of the diversion pipe hole, and at the same time, the medicine is added to the medicine distribution chamber through the dosing valve port, so that the incoming water and the supplementary medicine liquid are passed into the fluidization chamber through the guide ring for fluidization. When the mixed fluidized liquid is separated in the separation chamber and enters the sedimentation chamber, the fluidization process is more sufficient.

[0013] 2. When the utility model is used, crystal seeds are added to the fluidized bed body through the crystal seeding valve port, so that the crystal seeds circulate between the fluidizing chamber, the separation chamber and the sedimentation chamber. The ions in the water realize chemical crystallization and granulation during the flow process. The granulated particles settle to the water distribution chamber through the particle discharge port and the through hole, and are finally discharged through the particle discharge valve port. The clean water separated by the separation chamber is recovered through the water outlet valve port for secondary circulation treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram provided by this application;

[0015] Figure 2 It is a schematic diagram of the internal structure of the fluidized bed body provided in this application;

[0016] In the figure: 1. Fluidized bed body; 2. Particle discharge valve port; 3. Dosing valve port; 4. Water inlet valve port; 5. Seed adding valve port; 6. Clean water chamber; 7. Water outlet valve port; 8. Separation ring; 9. Support rod; 10. Granulation chamber; 11. Sedimentation chamber; 12. Blocking baffle; 13. Particle discharge port; 14. Fluidizing chamber; 15. Guide ring; 16. Fluidizing port; 17. Drop hole plate; 18. Through hole; 19. Water distribution chamber; 20. Arc guide plate; 21. Annular tube; 22. Diverter pipe hole; 23. Separation chamber; 24. Dosing chamber; 25. Annular support plate; 26. Inclined ring plate; 27. Drop hole. DETAILED DESCRIPTION

[0017] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0018] See also Figures 1-2 In this embodiment, a water distribution structure of a circulating granulation fluidized bed is provided, comprising a fluidized bed body 1, wherein the middle portion of the lower end of the fluidized bed body 1 is connected to a particle discharge valve port 2, a separator ring 8 is provided in the middle portion of the fluidized bed body 1, a plurality of support rods 9 are provided on the outer side of the separator ring 8 and connected to the inner wall of the fluidized bed body 1, a folded angle is formed at the lower portion of the separator ring 8, thereby forming a sedimentation chamber 11 between the separator ring 8 and the outer shell of the fluidized bed body 1, the separator ring 8 forms an annular granulation chamber 10 in the fluidized bed body 1, the upper portion of the separator ring 8 is provided with an annular separation chamber 23, an inverted clean water chamber 6 is formed at the upper end of the fluidized bed body 1, the clean water chamber 6 is externally connected to a water outlet valve port 7, a blocking baffle 12 is fixedly installed on the lower side of the fluidized bed body 1, a plurality of particle discharge ports 13 are opened along the edge of the blocking baffle 12, the particle discharge port 13 is arranged corresponding to the sedimentation chamber 11, and the blocking baffle 12 and the lower cavity of the separator ring 8 form a fluidizing chamber 14;

[0019] A drop hole plate 17 is provided below the blocking baffle 12, and a plurality of through holes 18 are provided in an annular shape on the drop hole plate 17. A medicine distributing cavity 24 is formed between the drop hole plate 17 and the blocking baffle 12, and a dosing valve port 3 is provided on the outer side of the medicine distributing cavity 24. A water distributing cavity 19 is formed between the lower side of the drop hole plate 17 and the bottom of the fluidized bed body 1. An annular pipe 21 is set in the middle of the water distributing cavity 19, and the annular pipe 21 is connected to the water inlet valve port 4. The water inlet valve port 4 passes through the fluidized bed body 1, and the annular pipe 21 is connected to the water inlet valve port 4. The water inlet valve port 4 passes through the fluidized bed body 1. An arc-shaped guide plate 20 is fixedly mounted on the annular tube 21. A plurality of diversion holes 22 are formed on the inner side of the annular tube 21. The arc-shaped guide plate 20 serves as a guide plate for the water flowing out of the diversion holes 22. A guide ring 15 is fixedly mounted on the middle portion of the lower end surface of the baffle 12. A plurality of fluidization ports 16 are formed at the center of the baffle 12 and the drop hole plate 17. Thus, the incoming water and the supplementary liquid are passed through the guide ring 15 into the fluidization chamber 14 for fluidization.

[0020] An annular support plate 25 is fixedly installed in the middle of the sedimentation chamber 11, and an inclined ring plate 26 is fixedly installed on the upper end of the annular support plate 25. A number of drop holes 27 are provided on the annular support plate 25 and the inclined ring plate 26. A seeding valve port 5 is provided on the upper side of the fluidized bed body 1. The seeding valve port 5 is arranged on the upper side of the annular support plate 25, so that seeds are added to the fluidized bed body 1 through the seeding valve port 5, so that the seeds circulate between the fluidizing chamber 14, the separation chamber 23 and the sedimentation chamber 11, and the ions in the water realize chemical crystallization and granulation during the flow process.

[0021] The working principle of this utility model is:

[0022] When the utility model is used, water enters the annular pipe 21 through the water inlet valve port 4, and water enters the water distribution chamber 19 through the diversion pipe hole 22. The arc guide plate 20 is used as a guide plate for the water flowing out of the diversion pipe hole 22, and at the same time, the medicine is added to the medicine distribution chamber 24 through the dosing valve port 3, so that the water is combined with the supplementary liquid through the guide ring 15 into the fluidization chamber 14 for fluidization. When the mixed fluidized liquid is separated in the separation chamber 23 and enters the sedimentation chamber 11, the seeds are added to the fluidized bed body 1 through the seeding valve port 5, so that the seed fluidization chamber 1 4. The water circulates between the separation chamber 23 and the sedimentation chamber 11, and the ions in the water realize chemical crystallization and granulation during the flow process. The granulated particles settle to the water distribution chamber 19 through the particle discharge port 13 and the through hole 18, and are finally discharged through the particle discharge valve port 2. The clean water separated by the separation chamber 23 is recovered through the water outlet valve port 7 for secondary circulation treatment. During the circulation operation, the overall water distribution structure is arranged at the bottom of the fluidized bed body 1, so that the overall structure is compact, ensuring that the space utilization rate of the overall device is increased and the occupied space is saved.

[0023] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A water distribution structure for a circulating granulation fluidized bed, comprising a fluidized bed body (1), characterized in that: The middle part of the lower end of the fluidized bed body (1) is connected to the particle discharge valve port (2), a separation ring (8) is provided in the middle part of the fluidized bed body (1), a plurality of support rods (9) are provided on the outside of the separation ring (8) and connected to the inner wall of the fluidized bed body (1), a folded angle is formed at the lower part of the separation ring (8), so that a sedimentation chamber (11) is formed between the separation ring (8) and the outer shell of the fluidized bed body (1), the separation ring (8) forms an annular granulation chamber (10) in the fluidized bed body (1), a blocking baffle (12) is fixedly installed on the lower side of the fluidized bed body (1), a plurality of particle discharge ports (13) are opened along the edge of the blocking baffle (12), the particle discharge ports (13) are arranged corresponding to the sedimentation chamber (11), and the blocking baffle (12) and the lower cavity of the separation ring (8) form a fluidizing chamber (14); An annular support plate (25) is fixedly installed in the middle of the sedimentation chamber (11), an inclined ring plate (26) is fixedly installed on the upper end of the annular support plate (25), and a plurality of drop holes (27) are provided on the annular support plate (25) and the inclined ring plate (26). A seeding valve port (5) is provided on the upper side of the side end of the fluidized bed body (1), and the seeding valve port (5) is arranged on the upper side of the annular support plate (25).

2. The water distribution structure of a circulating granulation fluidized bed according to claim 1, characterized in that: The upper portion of the separation ring (8) is configured as an annular separation chamber (23), and the upper end of the fluidized bed body (1) forms an inverted clean water chamber (6), which is externally connected to a water outlet valve (7).

3. The water distribution structure of a circulating granulation fluidized bed according to claim 2, characterized in that: A drop hole plate (17) is provided below the blocking baffle (12), and a plurality of through holes (18) are provided in a ring shape on the drop hole plate (17). A medicine dispensing cavity (24) is formed between the drop hole plate (17) and the blocking baffle (12), and a medicine adding valve port (3) is provided on the outer side of the medicine dispensing cavity (24).

4. The water distribution structure of a circulating granulation fluidized bed according to claim 3, characterized in that: The lower side of the drop hole plate (17) and the bottom of the fluidized bed body (1) form a water distribution chamber (19), and an annular pipe (21) is set in the middle of the water distribution chamber (19). The annular pipe (21) is externally connected to the water inlet valve port (4), and the water inlet valve port (4) passes through the fluidized bed body (1).

5. The water distribution structure of a circulating granulation fluidized bed according to claim 4, characterized in that: An arc-shaped guide plate (20) is fixedly mounted on the annular tube (21). A plurality of diversion pipe holes (22) are provided on the inner side of the annular tube (21). The arc-shaped guide plate (20) serves as a guide plate for water flowing out of the diversion pipe holes (22). A guide ring (15) is fixedly mounted on the middle portion of the lower end surface of the blocking baffle (12).

6. The water distribution structure of a circulating granulation fluidized bed according to claim 5, characterized in that: A plurality of fluidization ports (16) are provided at the center of the blocking baffle (12) and the drop hole plate (17).

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