Sewage treatment device utilizing MBBR (Moving Bed Biofilm Reactor) filler

Abstract

The utility model discloses a sewage treatment device utilizing MBBR (Moving Bed Biofilm Reactor) filler, which relates to the technical field of sewage treatment devices, and comprises a sewage treatment filler box, a protection mechanism comprises a placing groove, a placing plate, a round hole, a limiting shaft and a protection plate, and through the arrangement of the protection plate and the matched placing plate, the sewage treatment filler box is filled with the sewage treatment filler. When a worker needs to operate the sewage treatment filler box through the maintenance pipe, the protection plate is pulled to be taken out from the interior of the maintenance pipe, if the placement plate affects operation of the worker, the placement plate is pulled upwards to release connection between the placement plate and the placement groove as well as connection between the placement plate and the limiting shaft, and the worker can operate at the moment; the gap formed by the protection plate is small, when falling off, articles of a worker are blocked by the protection plate, the situation that the articles enter the sewage treatment filler box to affect normal work of the device is avoided, and meanwhile normal operation of the worker is not affected due to the fact that the protection plate is detachable.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment devices, in particular to a sewage treatment device utilizing MBBR filler. Background Art

[0002] MBBR filler is a microbial carrier used in MBBR process, mainly to provide a suitable growth environment for microorganisms. It is made of high molecular organic compounds and is produced and processed by special technology. It has the characteristics of large specific surface area and high wear resistance. Its specific gravity is slightly greater than that of water. It can be well suspended in water by stirring or aeration. The hydrophilicity of the filler is very good and the water retention capacity is very strong. The filler is suspended in water and can be used as a carrier to provide a suitable growth environment for microorganisms. With HWO technology, it can treat various wastewaters well, with strong treatment capacity, large specific surface area and strong impact load resistance. MBBR filler is located inside the sewage treatment filler box included in the sewage treatment device. A maintenance pipe is fixedly installed on the upper surface of the sewage treatment filler box. The staff can observe and operate the inside of the sewage treatment filler box through the maintenance pipe. In order to ensure that the maintenance pipe has a certain degree of protection, several long plates will be welded inside the maintenance pipe. At that time, the space gap formed by the long plate is large, which makes it easy for the staff to drop their belongings when observing into the sewage treatment filler box. The belongings entering the sewage treatment filler box are difficult to salvage and will affect the normal operation of the device. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a sewage treatment device utilizing MBBR filler, which solves the technical problem that in order to ensure a certain degree of protection for the maintenance pipe, several long plates are welded inside the maintenance pipe. At that time, the space gap formed by the long plates is large, which makes it easy for the staff's belongings to fall into the interior of the sewage treatment filler box during observation. The belongings that enter the sewage treatment filler box are difficult to salvage and will affect the normal operation of the device.

[0005] (II) Technical solution

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A sewage treatment device using MBBR filler, comprising a sewage treatment filler box, a maintenance pipe is fixedly installed on the upper surface of the sewage treatment filler box, a cover plate is rotatably connected to the outside of the maintenance pipe, a handle is fixedly installed on the outside of the cover plate, and a protective mechanism is arranged inside the maintenance pipe;

[0008] The protection mechanism includes a placement groove, a placement plate, a circular hole, a limiting axis and a protection plate;

[0009] There are two placement grooves, which are respectively located at the two ends of the maintenance tube. There are two placement plates, which are respectively clamped on the outside of the two placement shafts. There are two circular holes, which are respectively opened on the outside of the placement plates. There are two limiting shafts, which are respectively fixedly connected to the inside of the two placement grooves. The two limiting shafts are respectively located in the inside of the two circular holes. The two ends of the protective plate are respectively fitted with the upper surfaces of the two placement plates.

[0010] A handle is fixedly mounted on the upper surface of the protective plate;

[0011] Wherein, the handle is a concave body.

[0012] The outside of the handle is clamped with a splint;

[0013] Wherein, the splint is a concave body.

[0014] The outside of the handle is provided with a threaded groove, and the outside of the clamp is rotatably connected with a threaded rod;

[0015] The threaded rod is rotatably connected inside the threaded groove.

[0016] Preferably: a through hole is provided on one side of the clamping plate close to the thread groove;

[0017] The threaded rod is rotatably connected inside the through hole.

[0018] Preferably: a limiting groove is provided on the outside of each of the placement plates, and limiting blocks are fixedly installed on both ends of the protection plate;

[0019] The limiting block is slidably connected inside the limiting groove.

[0020] (III) Beneficial effects

[0021] 1. By setting a protective plate inside the maintenance pipe in conjunction with the placement plate, when the staff observes the sewage treatment stuffing box daily, they hold the handle and turn the cover plate to observe the sewage treatment stuffing box through the holes between the protective plates. When the staff needs to operate the sewage treatment stuffing box through the maintenance pipe, they pull the protective plate to take it out from the inside of the maintenance pipe. At this time, if the placement plate affects the staff's operation, pull the placement plate upward to release the connection between the placement plate and the placement slot and the limiting axis. At this time, the staff can operate. The gap formed by the protective plate is small. When the staff's items fall, they are blocked by the protective plate to prevent the items from entering the interior of the sewage treatment stuffing box and affecting the normal operation of the device. At the same time, the detachable protective plate does not affect the normal operation of the staff.

[0022] 2. By setting a splint on the outside of the handle in conjunction with the handle, when the staff needs to pull the protective plate and there is dirt on the surface of the protective plate, the bolt rod is turned to release the connection between the threaded rod and the threaded groove and the through hole. At this time, the splint is pulled to move the splint away from the handle. At this time, the staff can insert the splint into the handle and pull the protective plate upward to move the protective plate away from the inside of the maintenance tube. After use, the splint is clamped on the outside of the handle, and the bolt rod is inserted into the threaded groove through the through hole to connect and fix the splint, which is convenient for the storage of the splint and the staff to pull the protective plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0024] Figure 1 It is a structural diagram of the utility model;

[0025] Figure 2 For this utility model Figure 1 Structural diagram of the middle splint;

[0026] Figure 3 For this utility model Figure 1 Structural diagram of the central maintenance pipe;

[0027] Figure 4 For this utility model Figure 3 Structural diagram of the middle protection plate.

[0028] Legend: 1. Sewage treatment stuffing box; 2. Maintenance pipe; 3. Cover plate; 4. Handle; 5. Placement groove; 6. Placement plate; 7. Round hole; 8. Limiting axis; 9. Protective plate; 10. Handle; 11. Clamp; 12. Threaded groove; 13. Threaded rod; 14. Through hole; 15. Limiting groove; 16. Limiting block. DETAILED DESCRIPTION

[0029] The embodiment of the present application provides a sewage treatment device using MBBR filler, which effectively solves the technical problem that in order to ensure a certain degree of protection for the maintenance pipe 2, several long plates are welded inside the maintenance pipe 2. At that time, the space gap formed by the long plates is large, which makes it easy for the staff's belongings to fall into the sewage treatment filler box 1 during observation. The belongings that enter the sewage treatment filler box 1 are difficult to salvage and will affect the normal operation of the device. Example

[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4The technical solution in the embodiment of the present application effectively solves the technical problem that in order to ensure that the maintenance pipe 2 has a certain degree of protection, several long plates are welded inside the maintenance pipe 2. At that time, the space gap formed by the long plates is large, which causes the belongings of the staff to fall into the sewage treatment filling box 1 when they are observing. The belongings entering the sewage treatment filling box 1 are difficult to salvage and affect the normal operation of the device. The overall idea is as follows:

[0031] In view of the problems existing in the prior art, the utility model provides a sewage treatment device using MBBR filler, the sewage treatment device using MBBR filler comprising a sewage treatment filler box 1, a maintenance pipe 2 is fixedly installed on the upper surface of the sewage treatment filler box 1, a cover plate 3 is rotatably connected to the outside of the maintenance pipe 2, a handle 4 is fixedly installed on the outside of the cover plate 3, and a protective mechanism is arranged inside the maintenance pipe 2;

[0032] The protection mechanism includes a placement groove 5, a placement plate 6, a circular hole 7, a limiting axis 8 and a protection plate 9;

[0033] There are two placement grooves 5, which are respectively located at the two ends of the maintenance tube 2. There are two placement plates 6, which are respectively clamped on the outside of the two placement shafts. There are two circular holes 7, which are respectively opened on the outside of the placement plates 6. There are two limiting shafts 8, which are respectively fixedly connected to the inside of the two placement grooves 5. The two limiting shafts 8 are respectively located in the inside of the two circular holes 7. The two ends of the protective plate 9 are respectively fitted with the upper surfaces of the two placement plates 6.

[0034] By setting the protective plate 9 inside the maintenance pipe 2 in conjunction with the placement plate 6, when the staff observes the sewage treatment filling box 1 daily, they hold the handle 4 and turn the cover plate 3 to open the maintenance pipe 2 to observe the sewage treatment filling box 1 through the holes between the protective plates 9. When the staff needs to operate the sewage treatment filling box 1 through the maintenance pipe 2, they pull the protective plate 9 to take the protective plate 9 out from the inside of the maintenance pipe 2. At this time, if the placement plate 6 affects the staff's operation, pull the placement plate 6 upward to release the connection between the placement plate 6 and the placement groove 5 and the limiting axis 8. At this time, the staff can operate. The gap formed by the protective plate 9 is small. When the staff's items fall, they are blocked by the protective plate 9 to prevent the items from entering the interior of the sewage treatment filling box 1 and affecting the normal operation of the device. At the same time, the detachable protective plate 9 does not affect the normal operation of the staff.

[0035] A handle 10 is fixedly mounted on the upper surface of the protective plate 9;

[0036] The handle 10 is a concave body, which is convenient for pulling the protective plate 9.

[0037] The outside of the handle 4 is clamped with a clamping plate 11;

[0038] The clamping plate 11 is concave so as not to directly contact the protection plate 9 .

[0039] A threaded groove 12 is formed on the outside of the handle 4, and a threaded rod 13 is rotatably connected to the outside of the clamping plate 11;

[0040] The threaded rod 13 is rotatably connected to the inside of the threaded groove 12 to facilitate the fixing of the clamping plate 11 .

[0041] A through hole 14 is formed on one side of the clamping plate 11 close to the thread groove 12;

[0042] The threaded rod 13 is rotatably connected inside the through hole 14 , which facilitates the rotation of the threaded rod 13 .

[0043] A limiting groove 15 is formed on the outside of each placement plate 6, and limiting blocks 16 are fixedly mounted on both ends of the protection plate 9;

[0044] The limiting block 16 is slidably connected inside the limiting groove 15 to facilitate the direct placement of the protective plate 9 .

[0045] By setting the splint 11 on the outside of the handle 4 in conjunction with the handle 10, when the staff needs to pull the protective plate 9 and there is dirt on the surface of the protective plate 9, the bolt rod is rotated to release the connection between the threaded rod 13 and the threaded groove 12 and the through hole 14. At this time, the splint 11 is pulled to move the splint 11 away from the handle 4. At this time, the staff can insert the splint 11 into the handle 10 and pull the protective plate 9 upward to move the protective plate 9 away from the inside of the maintenance tube 2. After use, the splint 11 is clamped on the outside of the handle 4, and then the bolt rod is passed through the through hole 14 into the threaded groove 12 to connect and fix the splint 11, which is convenient for the storage of the splint 11 and the staff to pull the protective plate 9.

[0046] Working principle:

[0047] By setting the protective plate 9 inside the maintenance tube 2 in cooperation with the placement plate 6, when the staff observes the sewage treatment stuffing box 1 on a daily basis, they hold the handle 4 and rotate the cover plate 3 to allow the maintenance tube 2 to observe the sewage treatment stuffing box 1 through the holes between the protective plates 9. When the staff needs to operate the sewage treatment stuffing box 1 through the maintenance tube 2, the bolt rod is rotated to release the connection between the threaded rod 13 and the threaded groove 12 and the through hole 14. At this time, the splint 11 is pulled to make the splint 11 away from the handle 4. At this time, the staff can insert the splint 11 into the handle 10 and pull the protective plate 9 upward to make the protective plate 9 away from the inside of the maintenance tube 2. At this time, if the placement plate 6 affects the staff's operation, the placement plate 6 is pulled upward to release the connection between the placement plate 6 and the placement groove 5 and the limiting axis 8. At this time, the staff can operate. The gap formed by the protective plate 9 is small. When the staff's items fall, they are blocked by the protective plate 9 to prevent the items from entering the interior of the sewage treatment stuffing box 1 and affecting the normal operation of the device. At the same time, the detachable protective plate 9 does not affect the normal operation of the staff.

[0048] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A sewage treatment device using MBBR filler, comprising a sewage treatment filler box (1), a maintenance pipe (2) fixedly mounted on the upper surface of the sewage treatment filler box (1), a cover plate (3) rotatably connected to the outside of the maintenance pipe (2), a handle (4) fixedly mounted on the outside of the cover plate (3), characterized in that: A protective mechanism is provided inside the maintenance tube (2); The protective mechanism comprises a placement groove (5), a placement plate (6), a circular hole (7), a limiting axis (8) and a protective plate (9); There are two placement grooves (5), and the two placement grooves (5) are respectively located at two ends inside the maintenance tube (2); there are two placement plates (6), and the two placement plates (6) are respectively clamped on the outside of the two placement shafts; there are two circular holes (7), and the two circular holes (7) are respectively opened on the outside of the placement plates (6); there are two limiting shafts (8), and the two limiting shafts (8) are respectively fixedly connected to the inside of the two placement grooves (5), and the two limiting shafts (8) are respectively located inside the two circular holes (7); and the two ends of the protective plate (9) are respectively in contact with the upper surfaces of the two placement plates (6).

2. A sewage treatment device using MBBR filler as claimed in claim 1, characterized in that: A handle (10) is fixedly mounted on the upper surface of the protective plate (9); Wherein, the handle (10) is a concave body.

3. A sewage treatment device using MBBR filler as claimed in claim 1, characterized in that: The outside of the handle (4) is clamped with a clamping plate (11); Wherein, the clamping plate (11) is a concave body.

4. A sewage treatment device using MBBR filler as claimed in claim 1, characterized in that: The handle (4) is provided with a threaded groove (12) on its exterior, and the splint (11) is rotatably connected to a threaded rod (13) on its exterior; The threaded rod (13) is rotatably connected inside the threaded groove (12).

5. A sewage treatment device using MBBR filler as claimed in claim 3, characterized in that: A through hole (14) is formed on one side of the clamping plate (11) close to the thread groove (12); The threaded rod (13) is rotatably connected inside the through hole (14).

6. A sewage treatment device using MBBR filler as claimed in claim 1, characterized in that: A limiting groove (15) is formed on the outside of each of the placement plates (6), and limiting blocks (16) are fixedly mounted on both ends of the protection plate (9); The limiting block (16) is slidably connected inside the limiting groove (15).

Images