Biological bed filler for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a combined grid biological bed filler for sewage treatment, which comprises a star wheel plate I, a star wheel plate II and polyester yarns, and clamping structures are arranged on the star wheel plate I and the star wheel plate II and are used for quickly clamping and fixing the polyester yarns. The biological bed filler is provided with the clamping structure, when the biological bed filler needs to be assembled, a user firstly screws the bolt to drive the movable convex plate to be opened and far away from the fixed plate, then the middle of the polyester yarn is annularly laid on the fixed plate, and finally, the bolt is aligned with the screw hole and screwed again to enable the movable convex plate to be tightly pressed on the limiting groove, so that the biological bed filler is assembled. The polyester yarns are pressed on the fixed plate through the matching of the limiting grooves and the movable convex plates, so that the clamping structure is arranged, the polyester yarns can be conveniently and quickly pressed and clamped, the operation process is simplified to a great extent, the assembly efficiency of the biological bed filler is improved, and the biological bed filler is convenient to popularize and use; the practicability of the whole combined grid biological bed filler for sewage treatment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a combined grid biological bed filler for sewage treatment. Background Art

[0002] The main advantages of the combined grid bio-bed filler include high heat dissipation performance, low resistance, good water and air distribution performance, easy film growth, and bubble cutting function. It is a kind of equipment used in sewage treatment, mainly used for biological contact oxidation and anaerobic fermentation to treat wastewater. It is usually used in sewage and wastewater treatment projects, and is equipped with contact oxidation towers, oxidation ponds, oxidation tanks and other equipment.

[0003] In practical applications, combined grid bio-bed fillers can effectively improve sewage treatment efficiency and reduce operating costs. However, the existing structure of such fillers is usually a double-circle large plastic ring, and then the aldehyded fiber or polyester filament is tied to the ring to make the fiber bundle evenly distributed. In the actual practical process, the binding operation is relatively complicated and cumbersome, which is not convenient for the promotion and use of bio-bed fillers. Therefore, a combined grid bio-bed filler for sewage treatment is needed. By setting a clamping structure, the polyester filament can be easily and quickly clamped on the double-circle large plastic ring, which greatly simplifies its operation process, improves the assembly efficiency of the bio-bed filler, facilitates promotion and use, and improves the overall practicality of the combined grid bio-bed filler for sewage treatment. Utility Model Content

[0004] In order to solve the technical problem that the structure of the existing filler is usually a double-circle large plastic ring, and then the aldehyded fiber or polyester yarn is tied to the ring to make the fiber bundle evenly distributed, and in actual practical use, the binding operation is relatively complicated and cumbersome, which is not convenient for the promotion and use of biological bed fillers, the utility model provides a combined grid biological bed filler for sewage treatment.

[0005] The utility model is implemented by the following technical scheme: a combined grid biological bed filler for sewage treatment, comprising a first star wheel plate, a second star wheel plate and polyester yarn, wherein the first star wheel plate and the second star wheel plate are provided with a clamping structure, wherein the clamping structure comprises a screw hole, a fixing plate, a limiting groove, a movable convex plate and a bolt, and the clamping structure is used for quickly clamping the polyester yarn;

[0006] The screw hole is opened through the front side of the star wheel plate one, the fixed plate is installed on the outer periphery of the wheel frame of the star wheel plate one, the limiting groove is opened in an annular distribution on the front side of the fixed plate, the movable convex plate is installed on the outer periphery of the wheel frame of the star wheel plate two, and the bolt is connected to the front side of the star wheel plate two through a threaded movement.

[0007] Preferably, a limiting block is installed on the back of the star wheel plate 1, and one end of the screw hole is opened inside the limiting block, and a handle is installed on the back of the limiting block.

[0008] Preferably, a filter assembly is provided on the fixed plate, and the filter assembly includes a first magnetic ring, a second magnetic ring, a screen, a fixed ring and an annular plug.

[0009] Preferably, the filter assembly is used to contain an adsorptive membrane group, wherein the first magnetic ring is installed on the outer periphery of a plate frame of a fixed plate.

[0010] Preferably, the second magnetic ring is installed on the front side of the first magnetic ring, and the two groups of screens with different inner diameters are distributed and installed on the front side of the second magnetic ring.

[0011] Preferably, the two groups of fixing rings with different inner diameters are correspondingly installed on the front sides of the two groups of screens, and the annular plug is installed in the inner gaps of the two groups of fixing rings.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a clamping structure. When the biological bed filler needs to be assembled, the user first screws the bolt to drive the movable convex plate to open and move away from the fixed plate, then lays the middle ring of the polyester thread on the fixed plate, and finally aligns the bolt with the screw hole and screws it again to make the movable convex plate tightly pressed on the limiting groove, and the polyester thread is pressed on the fixed plate through the cooperation of the limiting groove and the movable convex plate. Therefore, by setting up the clamping structure, the polyester thread can be pressed and clamped conveniently and quickly, which greatly simplifies the operation process, improves the assembly efficiency of the biological bed filler, is convenient for promotion and use, and improves the practicality of the overall combined grid biological bed filler for sewage treatment.

[0014] 2. The utility model is provided with a filter assembly, and the adsorptive membrane group is used to adsorb micro solid particles in sewage and perform preliminary filtering treatment on the sewage. The middle of the two layers of mesh of the screen is used to hold the adsorptive membrane group. The screen can be encapsulated by the cooperation of the fixing ring and the annular plug to ensure that the adsorptive membrane group will not run out of the outside of the screen. The screen is then firmly adsorbed and mounted on the fixed plate by the close attraction of the first magnetic ring and the second magnetic ring, which is convenient for disassembly and installation. After a period of use, the adsorptive membrane group can be easily replaced, thereby improving its reuse efficiency and further improving the practicality of the combined grid biological bed filler for sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structural diagram provided by the utility model;

[0016] Figure 2 It is a side sectional schematic diagram of the clamping structure of the utility model;

[0017] Figure 3 It is a side cross-sectional schematic diagram of the filter assembly of the utility model;

[0018] Figure 4 This is a schematic diagram of the polyester yarn clamp of the utility model.

[0019] In the figure: 1. Star wheel plate 1; 2. Limit block; 3. Screw hole; 4. Fixing plate; 5. Limiting groove; 6. Star wheel plate 2; 7. Movable convex plate; 8. Bolt; 9. Polyester yarn; 10. First magnetic ring; 11. Second magnetic ring; 12. Screen; 13. Fixing ring; 14. Ring plug; 15. Handle. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0021] See also Figure 1 - Figure 4 , a combined grid bio-bed filler for sewage treatment in this embodiment comprises a star wheel plate 1, a star wheel plate 2 6 and polyester yarn 9, a limiting block 2 is installed on the back of the star wheel plate 1, a handle 15 is installed on the back of the limiting block 2, and a clamping structure is arranged on the star wheel plate 1 and the star wheel plate 2 6, the clamping structure is composed of a screw hole 3, a fixing plate 4, a limiting groove 5, a movable convex plate 7 and a bolt 8, and is used to quickly clamp the polyester yarn 9, wherein the screw hole 3 is opened through the front of the star wheel plate 1, and one end of the screw hole 3 is opened inside the limiting block 2, the fixing plate 4 is installed on the outer periphery of the wheel frame of the star wheel plate 1, the limiting groove 5 is annularly distributed and opened on the front of the fixing plate 4, the movable convex plate 7 is installed on the outer periphery of the wheel frame of the star wheel plate 2 6, and the bolt 8 is movably connected to the front of the star wheel plate 2 6 through a thread;

[0022] Furthermore, the limit block 2 increases the length of the screw hole 3, and the handle 15 is used to thread and lift the biological bed filler composed of the star wheel plate 1 and the star wheel plate 2 6. When the biological bed filler needs to be assembled, the user first screws the bolt 8 to drive the movable convex plate 7 to open and move away from the fixed plate 4, and then lays the middle part of the polyester yarn 9 on the fixed plate 4 in an annular shape, and finally aligns the bolt 8 with the screw hole 3 and screws it again to make the movable convex plate 7 press against the limit groove 5, and the polyester yarn 9 is pressed against the fixed plate 4 through the cooperation of the limit groove 5 and the movable convex plate 7. Thus, by setting the clamping structure, the polyester yarn 9 can be pressed and clamped conveniently and quickly, which greatly simplifies its operation process, improves the assembly efficiency of the biological bed filler, and is convenient for popularization and use;

[0023] Further, a filter assembly is provided on the fixed plate 4, and the filter assembly is composed of a first magnetic ring 10, a second magnetic ring 11, a screen 12, a fixed ring 13 and an annular plug 14, and is used to contain an adsorptive membrane group, wherein the first magnetic ring 10 is installed on the outer periphery of the plate frame of the fixed plate 4, the second magnetic ring 11 is installed on the front of the first magnetic ring 10, two groups of screens 12 with different inner diameters are distributed and installed on the front of the second magnetic ring 11, two groups of fixed rings 13 with different inner diameters are correspondingly installed on the front of the two groups of screens 12, and the annular plug 14 is installed at the inner side gap of the two groups of fixed rings 13;

[0024] Furthermore, the adsorptive membrane group is used to adsorb micro solid particles in sewage and perform preliminary filtering treatment on the sewage. The middle of the two layers of mesh of the screen 12 is used to hold the adsorptive membrane group. The screen 12 can be encapsulated through the cooperation of the fixing ring 13 and the annular plug 14 to ensure that the adsorptive membrane group will not run out of the outside of the screen 12. The screen 12 is then firmly adsorbed and installed on the fixed plate 4 by utilizing the close attraction of the first magnetic ring 10 and the second magnetic ring 11, which is convenient for disassembly and installation. After a period of use, the adsorptive membrane group can be easily replaced, thereby improving its reuse efficiency and further improving the practicality of the combined grid bio-bed filler for sewage treatment.

[0025] Working principle: when it is necessary to assemble the bio-bed filler, the user first screws the bolt 8 to drive the movable convex plate 7 to open and move away from the fixed plate 4, and then lays the middle part of the polyester yarn 9 on the fixed plate 4 in an annular shape, and finally aligns the bolt 8 with the screw hole 3 and screws it again to make the movable convex plate 7 press against the limiting groove 5. Thus, by setting the clamping structure, the polyester yarn 9 can be conveniently and quickly pressed and clamped, which greatly simplifies its operation process, improves the assembly efficiency of the bio-bed filler, and is convenient for promotion and use; the adsorption membrane group is used to adsorb micro solid particles in sewage and preliminarily treat the sewage. The middle of the two layers of the mesh of the screen 12 is used to hold the adsorption membrane group. Through the cooperation of the fixing ring 13 and the annular plug 14, the screen 12 can be encapsulated, and then the first magnetic ring 10 and the second magnetic ring 11 are used to firmly adsorb and install the screen 12 on the fixed plate 4, which is convenient for disassembly and installation. After a period of use, it is convenient to replace the adsorption membrane group, improve its reuse efficiency, and further improve the practicality of the combined grid bio-bed filler for sewage treatment.

[0026] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A biological bed filler for sewage treatment, comprising a first star wheel plate (1), a second star wheel plate (6) and polyester yarn (9), characterized in that: The star wheel plate 1 (1) and the star wheel plate 2 (6) are provided with a clamping structure, the clamping structure comprising a screw hole (3), a fixing plate (4), a limiting groove (5), a movable convex plate (7) and a bolt (8), the clamping structure being used for quickly clamping the polyester yarn (9); The screw hole (3) is opened through the front side of the first star wheel plate (1), the fixing plate (4) is installed on the outer periphery of the wheel frame of the first star wheel plate (1), the limiting groove (5) is opened in an annular distribution on the front side of the fixing plate (4), the movable protruding plate (7) is installed on the outer periphery of the wheel frame of the second star wheel plate (6), and the bolt (8) is movably connected to the front side of the second star wheel plate (6) through a thread.

2. The biological bed filler for sewage treatment according to claim 1, characterized in that: A limit block (2) is installed on the back of the star wheel plate (1), and one end of the screw hole (3) is opened inside the limit block (2). A handle (15) is installed on the back of the limit block (2).

3. The biological bed filler for sewage treatment according to claim 1, characterized in that: A filter assembly is arranged on the fixed plate (4), the filter assembly comprising a first magnetic ring (10), a second magnetic ring (11), a screen (12), a fixed ring (13) and an annular plug (14).

4. The biological bed filler for sewage treatment according to claim 3, characterized in that: The filter assembly is used to contain an adsorptive membrane group, wherein the first magnetic ring (10) is mounted on the outer periphery of a plate frame of a fixed plate (4).

5. The biological bed filler for sewage treatment according to claim 3, characterized in that: The second magnetic ring (11) is installed on the front side of the first magnetic ring (10), and the two groups of screens (12) have different inner diameters and are installed in a distributed manner on the front side of the second magnetic ring (11).

6. The biological bed filler for sewage treatment according to claim 3, characterized in that: The two groups of fixing rings (13) have different inner diameters and are correspondingly mounted on the front sides of the two groups of screens (12); the annular plugs (14) are mounted in the inner gaps of the two groups of fixing rings (13).

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