CN213446443U

CN213446443U - Control system for advanced denitrification treatment of sewage

Info

Publication number: CN213446443U
Application number: CN202022353437.7U
Authority: CN
Inventors: 杨天龙; 刘小芳; 毛成; 刘振鹏
Original assignee: Wuxi Ruitaiheng Automation System Technology Co ltd
Current assignee: Wuxi Ruitaiheng Automation System Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-15
Anticipated expiration: 2030-10-21

Abstract

The utility model belongs to the technical field of sewage denitrification treatment, in particular to a control system for sewage denitrification advanced treatment, which comprises a water pump, a filter tank and a water distribution pipe group, wherein a detachable filter screen is arranged in the filter tank, and the outer wall of the filter tank is communicated with a water inlet; the water distribution pipe group is supported and arranged in the denitrification tower by the support component; the water distribution pipe group comprises a main pipe and branch pipes, and the bottom surfaces of the branch pipes are provided with water distribution holes; the water inlet of the water pump is communicated with the filtering tank through a pipeline, and the water outlet of the water pump is communicated with the main pipeline through a pipeline; the control system for the advanced treatment of the sewage denitrification of the utility model can filter the sewage by the filter tank, thereby ensuring that the sewage can not carry solid impurities when entering the denitrification tower; the water distribution pipe group can ensure that sewage is uniformly discharged into the denitrification tower for denitrification advanced treatment, ensures the uniformity and the sufficiency of treatment, and improves the treatment efficiency.

Description

Control system for advanced denitrification treatment of sewage

Technical Field

The utility model belongs to the technical field of sewage denitrification treatment, concretely relates to a control system for sewage denitrification advanced treatment.

Background

The denitrification process for reducing nitrate oxygen and nitrite nitrogen in sewage into gaseous nitrogen by using denitrifying bacteria, wherein the denitrifying bacteria exist in the sewage in large quantity, belong to heterotrophic facultative anaerobes, the reaction is carried out under the anoxic condition, the dissolved oxygen is controlled to be below 0.5 mg/L, organic matters (organic carbon) are required to be used as donors, methanol, acetic acid and the like are good carbon sources, the optimum pH value of the denitrification reaction is 6.5-7.5, and the temperature is 20-40 ℃.

In the original sewage denitrification advanced treatment process, sewage is directly introduced into a denitrification tower, and the distribution of the sewage is difficult to control, so that the denitrification treatment is insufficient.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a control system for sewage denitrification advanced treatment has convenient to use and the abundant characteristics of denitrification treatment.

In order to achieve the above object, the utility model provides a following technical scheme: a control system for advanced denitrification treatment of sewage comprises a water pump, a filter tank and a water distribution pipe group, wherein a detachable filter screen is arranged in the filter tank, and the outer wall of the filter tank is communicated with a water inlet; the water distribution pipe group is supported and installed in the denitrification tower by the supporting component; the water distribution pipe group comprises a main pipe and branch pipes, the branch pipes are annularly arranged on the outer wall of the main pipe at equal intervals, and water distribution holes are formed in the bottom surface of each branch pipe; the water inlet of the water pump is communicated with the filtering tank through a pipeline, and the water outlet of the water pump is communicated with the main pipeline through a pipeline.

As an optimized technical proposal of the utility model, the bottom surface of the filtering tank is communicated with the impurity discharging port, and the port part of the impurity discharging port is provided with the sealing spiral cover through the screw thread.

As an optimal technical scheme of the utility model, the supporting component includes the supporting shoe, and the vertical tangent plane of this supporting shoe is "L" type structure curved constant head tank has been seted up to the top surface of supporting shoe.

As an optimal technical scheme of the utility model, the supporting component still includes stopper and bolt, the stopper articulates the supporting shoe top the constant head tank has also been seted up to the bottom surface of stopper, works as close soon with the supporting shoe screw thread through the bolt after the stopper is closed and link to each other.

As an optimal technical scheme of the utility model, the filtering ponds inner wall is fixed with the slide rail of two symmetric distributions, and the horizontal tangent plane of this slide rail is "U" type structure, the tip of filter screen can imbed the slide rail inboard.

As a preferred technical scheme of the utility model, the utility model further comprises a locking assembly, the locking assembly comprises a limiting plate, a connecting plate, a screw rod and a clamping piece, the connecting plate is hinged at the top in the filtering tank, the limiting plate is fixed on the connecting plate, the longitudinal section of the limiting plate is of an n-shaped structure, the screw rod is screwed on the limiting plate through threads, and the clamping piece is fixed at the end part of the screw rod; the end part of the filter screen can be embedded into the inner side of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the control system for the advanced treatment of the sewage denitrification of the utility model can filter the sewage by the filter tank, thereby ensuring that the sewage can not carry solid impurities when entering the denitrification tower; the water distribution pipe group can ensure that sewage is uniformly discharged into the denitrification tower for denitrification advanced treatment, ensures the uniformity and the sufficiency of treatment, and improves the treatment efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the water distribution pipe group of the present invention;

fig. 3 is a schematic side view of the supporting component of the present invention;

fig. 4 is a front structural schematic view of the locking assembly of the present invention;

fig. 5 is a schematic top view of the filter screen of the present invention;

in the figure: 1. a filtration tank; 2. a water inlet; 3. filtering with a screen; 4. a locking assembly; 5. a trash discharge port; 6. sealing and screwing the cover; 7. a water pump; 8. a water distribution pipe group; 9. a mounting ring; 10. a support assembly; 11. a main pipeline; 12. a branch pipe; 13. water distribution holes; 14. a support block; 15. a limiting block; 16. positioning a groove; 17. a bolt; 18. a limiting plate; 19. a connecting plate; 20. a screw; 21. a clip; 22. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a control system for advanced denitrification treatment of sewage comprises a water pump 7, a filter tank 1 and a water distribution pipe group 8, wherein a detachable filter screen 3 is arranged in the filter tank 1, and the outer wall of the filter tank 1 is communicated with a water inlet 2; the device also comprises a mounting ring 9 and a supporting component 10, wherein the mounting ring 9 is fixed on the inner wall of the denitrification tower, the supporting component 10 is fixed on the inner wall of the mounting ring 9, and the water distribution pipe group 8 is supported and installed in the denitrification tower by the supporting component 10; the water distribution pipe group 8 comprises a main pipe 11 and branch pipes 12, the branch pipes 12 are annularly arranged on the outer wall of the main pipe 11 at equal intervals, and the bottom surfaces of the branch pipes 12 are provided with water distribution holes 13; the water inlet of the water pump 7 is communicated with the filtering tank 1 through a pipeline, the water outlet is communicated with the main pipeline 11 through a pipeline, when the water pump 7 is used, sewage to be treated is introduced into the filtering tank 1 through the water inlet 2 and is filtered through the filter screen 3, solid impurities in the sewage are intercepted, the water pump 7 pumps the sewage to the water distribution pipe group 8, the sewage enters each branch pipeline 12 through the main pipeline 11 and is discharged into the denitrification tower from the water distribution holes 13 to be subjected to denitrification treatment, wherein the water pump 7 is a ZW series horizontal centrifugal pump and can be directly purchased on the market, and an electric power supply is required to be connected when the water pump is used.

Specifically, as shown in fig. 1, in this embodiment, the bottom surface of the filtering tank 1 is communicated with a trash discharge port 5, a sealing screw cap 6 is screwed on the port of the trash discharge port 5 through a screw thread, the sealing screw cap 6 can be screwed off at the later stage, and impurities in the filtering tank 1 are discharged through the trash discharge port 5.

Specifically, according to fig. 1 and 3, in the present embodiment, the supporting assembly 10 includes a supporting block 14, a longitudinal section of the supporting block 14 is an "L" shaped structure, an arc-shaped positioning slot 16 is formed on a top surface of the supporting block 14, and the branch pipes 12 of the water distribution pipe group 8 are supported by the supporting block 14.

Specifically, as shown in fig. 1 and fig. 3, in this embodiment, the supporting assembly 10 further includes a limiting block 15 and a bolt 17, the limiting block 15 is hinged to the top end of the supporting block 14, a positioning groove 16 is also formed in the bottom surface of the limiting block 15, the limiting block 15 is screwed with the supporting block 14 through the bolt 17 after being closed, the limiting block 15 is covered after the branch pipe 12 of the water distribution pipe group 8 is in place, the limiting block 15 is screwed with the supporting block 14 through the bolt 17 after being closed, and the branch pipe 12 is stabilized by the limiting block 15 and the supporting block 14.

Specifically, as shown in fig. 1 and 5, in this embodiment, the inner wall of the filtering tank 1 is fixed with two symmetrically distributed sliding rails 22, the transverse section of each sliding rail 22 is of a U-shaped structure, the end part of the filtering net 3 can be embedded into the corresponding sliding rail 22, the sliding rails 22 are used for realizing the drawing type installation of the filtering net 3, and the filtering net 3 is convenient to disassemble and assemble and easy to disassemble, clean or replace independently.

Specifically, as shown in fig. 1 and 4, in the embodiment, the filter tank further includes a locking assembly 4, the locking assembly 4 includes a limiting plate 18, a connecting plate 19, a screw 20 and a clamping piece 21, the connecting plate 19 is hinged to the inner top of the filter tank 1, the limiting plate 18 is fixed on the connecting plate 19, a longitudinal section of the limiting plate 18 is an "n" shaped structure, the screw 20 is screwed on the limiting plate 18 through threads, and the clamping piece 21 is fixed at an end of the screw 20; the tip of filter screen 3 can imbed the limiting plate 18 inboard, and when installation filter screen 3, arrange filter screen 3 in filtering ponds 1, and the tip embedding slide rail 22 of filter screen 3 is inboard, later upset limiting plate 18, makes limiting plate 18 lid at the top of filter screen 3, and later screws screw 20 and can guarantee the stability of filter screen 3 installation.

The utility model discloses a theory of operation and use flow: the utility model discloses a control system for sewage denitrification advanced treatment, when using, start water pump 7, the sewage of treating is introduced into filtering ponds 1 through water inlet 2, filters through filter screen 3, intercepts the solid-state impurity in the sewage, and water pump 7 pumps sewage to water distribution nest of tubes 8, gets into each lateral conduit 12 through trunk line 11, discharges from water distribution hole 13 to the denitrification tower in order to carry out denitrification treatment;

the sealing screw cover 6 can be screwed down at the later stage, and impurities in the filtering tank 1 are discharged through the impurity discharging port 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A control system for advanced wastewater denitrification treatment, which comprises a water pump (7) and is characterized in that: the water distribution device is characterized by also comprising a filtering tank (1) and a water distribution pipe group (8), wherein a detachable filter screen (3) is arranged in the filtering tank (1), and the outer wall of the filtering tank (1) is communicated with a water inlet (2); the device is characterized by further comprising a mounting ring (9) and a supporting component (10), wherein the mounting ring (9) is fixed on the inner wall of the denitrification tower, the supporting component (10) is fixed on the inner wall of the mounting ring (9), and the water distribution pipe group (8) is supported and installed in the denitrification tower by the supporting component (10); the water distribution pipe group (8) comprises a main pipe (11) and branch pipes (12), the branch pipes (12) are annularly arranged on the outer wall of the main pipe (11) at equal intervals, and water distribution holes (13) are formed in the bottom surface of the branch pipes (12); the water inlet of the water pump (7) is communicated with the filtering tank (1) through a pipeline, and the water outlet of the water pump is communicated with the main pipeline (11) through a pipeline.

2. The control system for sewage denitrification advanced treatment according to claim 1, characterized in that: the bottom surface of the filtering tank (1) is communicated with a trash discharge port (5), and a sealing spiral cover (6) is arranged at the port of the trash discharge port (5) through thread screwing.

3. The control system for sewage denitrification advanced treatment according to claim 1, characterized in that: the supporting component (10) comprises a supporting block (14), the longitudinal section of the supporting block (14) is of an L-shaped structure, and the top surface of the supporting block (14) is provided with an arc-shaped positioning groove (16).

4. The control system for advanced wastewater denitrification treatment according to claim 3, wherein: the supporting assembly (10) further comprises a limiting block (15) and a bolt (17), the limiting block (15) is hinged to the top end of the supporting block (14), a positioning groove (16) is also formed in the bottom surface of the limiting block (15), and the limiting block (15) is connected with the supporting block (14) in a threaded screwing mode through the bolt (17) after being closed.

5. The control system for sewage denitrification advanced treatment according to claim 1, characterized in that: two slide rails (22) which are symmetrically distributed are fixed on the inner wall of the filtering tank (1), the transverse section of each slide rail (22) is of a U-shaped structure, and the end part of the filter screen (3) can be embedded into the inner side of each slide rail (22).

6. The control system for sewage denitrification advanced treatment according to claim 1, characterized in that: the filter tank is characterized by further comprising a locking assembly (4), wherein the locking assembly (4) comprises a limiting plate (18), a connecting plate (19), a screw rod (20) and a clamping piece (21), the connecting plate (19) is hinged to the inner top of the filter tank (1), the limiting plate (18) is fixed on the connecting plate (19), the longitudinal section of the limiting plate (18) is of an n-shaped structure, the screw rod (20) is installed on the limiting plate (18) in a screwing mode through threads, and the clamping piece (21) is fixed at the end portion of the screw rod (20); the end part of the filter screen (3) can be embedded into the inner side of the limit plate (18).