CN220283648U - Nitrifying filter tank in urban sewage treatment plant - Google Patents

Abstract

The utility model discloses a nitrifying filter tank in a town sewage treatment plant, which comprises a top cover and a filtering mechanism arranged at the bottom end of the top cover, wherein the filtering mechanism comprises a water inlet assembly, a clamping assembly and a screening assembly; according to the utility model, two groups of upper mounting strips are arranged, the two groups of upper mounting strips are attached to the lower mounting strip fixedly connected with the top end of the shell, the upper compression gasket is arranged at the top end of the upper mounting strip, the lower compression gasket is arranged at the lower end of the lower mounting strip, a fixing bolt penetrates through the inner walls of the upper compression gasket and the lower compression gasket, a limit nut is screwed on, the positions of the fixing bolt and the limit nut are limited, the fixing bolt is screwed, two groups of symmetrical threads arranged on the outer wall of the fixing bolt drive the upper compression gasket and the lower compression gasket to synchronously move, the purpose of clamping the upper mounting strip and the lower mounting strip is achieved, sewage to be treated enters through a water inlet pipe, and the sewage is sprayed out through a spray pipe fixedly connected with the water inlet pipe, so that the flow is reduced, and the treatment is more complete.

Description

Nitrifying filter tank in urban sewage treatment plant

Technical Field

The utility model relates to the technical field of nitrifying filters, in particular to a nitrifying filter in a town sewage treatment plant.

Background

The nitrifying filter tank generally refers to anaerobic biological treatment of sludge generated in wastewater treatment. The method has the advantages that the method plays a role in precipitating impurities, the impurities in the wastewater are treated through chemical or biological catalysts, the impurities are converted into the precipitated impurities, the precipitated impurities are convenient to separate from liquid, and the impurities are converted into alkane gas for fuel after being treated by a part of nitrifying filter tanks such as a methane tank, so that the method has the purpose of changing waste into valuable.

However, when the nitrifying filter in the urban sewage treatment plant is used, impurities in sewage are difficult to confirm without impurities before treatment, detection is difficult to be carried out in use, the use requirement of people is not met, and therefore the nitrifying filter in the urban sewage treatment plant is needed.

Disclosure of Invention

In order to solve the defects that impurities in sewage are difficult to confirm without impurities and are difficult to detect in use in the prior art, the utility model provides a nitrifying filter tank in a town sewage treatment plant.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a nitrifying filter tank in a town sewage treatment plant, which comprises a top cover and a filtering mechanism arranged at the bottom end of the top cover;

the filtering mechanism comprises a water inlet assembly, a clamping assembly and a screening assembly;

the water inlet assembly comprises a water inlet pipe and a spray pipe, the side wall of the top cover is fixedly connected with the water inlet pipe, and the spray pipe is arranged on the outer wall of the water inlet pipe;

the clamping assembly comprises an upper mounting bar, a lower mounting bar, an upper compression gasket, a lower compression gasket, a fixing bolt and a limit nut, wherein the upper mounting bar is fixedly connected to the bottom end of the top cover, the lower mounting bar is attached to the bottom end of the upper mounting bar, the upper compression gasket is slidably connected to the top end of the upper mounting bar, the lower compression gasket is fixedly connected to the bottom end of the lower mounting bar, the fixing bolt in threaded connection with the lower compression gasket is connected to the inner wall of the upper compression gasket in a threaded manner, and the limit nut is in threaded connection with the other end of the lower compression gasket at the bottom end of the fixing bolt;

the screening assembly comprises a shell, a primary screening plate and a drawing plate, wherein the shell is fixedly connected with the bottom end of the lower mounting strip, the primary screening plate is slidably connected with the inner wall of the shell, and the drawing plate penetrating through the shell is fixedly connected with the outer wall of the primary screening plate.

As a preferable technical scheme of the utility model, preferably, the outer wall of the shell is fixedly connected with a waterproof base, the outer wall of the waterproof base is fixedly connected with a power interface, the inner wall of the waterproof base is provided with a waterproof motor, the output end of the waterproof motor is fixedly connected with a driving rod penetrating through the waterproof base and the shell, the outer wall of the driving rod is fixedly connected with a dirt scraping plate attached to the inner wall of the shell, the inner wall of the shell is fixedly connected with a mounting base on the other side of the dirt scraping plate, the top end of the mounting base is fixedly connected with a limiting plate, the top end of the mounting base is fixedly connected with a reaction box attached to the limiting plate and the inner wall of the shell on one side of the limiting plate, and the inner wall of the shell is fixedly connected with a reaction screen mesh on the bottom end of the reaction box.

Preferably, the bottom fixedly connected with of shell is with waterproof base bottom looks fixed connection's drainage base, the inner wall fixedly connected with outlet of drainage base, the bottom fixedly connected with drain pipe of outlet, the outer wall fixedly connected with fixed block of drain pipe, the inner wall fixedly connected with stop bolt of fixed block, stop bolt's outer wall threaded connection has adjusting nut, stop bolt's outer wall is installed and is laminated sliding block mutually with adjusting nut, the outer wall fixedly connected with restriction slider of sliding block, the restriction slide rail that laminates mutually with the location sliding block outer wall is seted up to the outer wall of fixed block.

Preferably, the primary screen plate and the shell form a sliding structure through the drawing plate.

Preferably, the waterproof motors are provided with two groups, and the two groups of waterproof motors are symmetrically distributed with respect to the shell.

Preferably, the reaction box is porous, and the reaction box is a hollow shell.

Preferably, the water outlet is in a shape of a reverse cone.

The utility model has the following beneficial effects:

through setting up two sets of upper mounting bars, the lower mounting bar of two sets of upper mounting bars and shell top fixed connection is laminated mutually, install the upper compaction gasket on the top of upper mounting bar, install the lower compaction gasket in the lower extreme of lower mounting bar, pass the fixing bolt and compress tightly the inner wall of gasket with lower compaction gasket, screw up limit nut, limit fixing bolt and limit nut position, screw up the fixing bolt, two sets of symmetrical screw threads that the fixing bolt outer wall set up drive and compress tightly the gasket synchronous movement down, realize pressing from both sides the purpose of tight upper mounting bar and lower mounting bar, will wait to handle sewage and get into through the inlet tube, sewage is spouted through the shower nozzle that is connected with the inlet tube fixedly, reduce the flow, make the processing more abundant;

through setting up adjusting nut, unscrewing adjusting nut, adjusting nut rotates and drives the sliding block and follow limit bolt outer wall screw thread removal, and the restriction slider is along restriction slide rail slip, realizes loosening the gate in order to adjust sewage flow and switch gate's purpose, and the water flow flows out through the drain pipe.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the drain opening structure of the present utility model;

FIG. 3 is a schematic view of the structure of the upper and lower compression shims of the present utility model;

FIG. 4 is a schematic cross-sectional view of the housing of the present utility model;

FIG. 5 is a schematic view of the structure of the reaction cassette of the present utility model;

fig. 6 is a schematic diagram of a slider structure according to the present utility model.

In the figure: 1. a top cover; 2. a water inlet pipe; 3. a spray tube; 4. a mounting strip is arranged on the upper part; 5. a lower mounting bar; 6. a pressing gasket is arranged on the upper part; 7. a lower pressing gasket; 8. a fixing bolt; 9. a limit nut; 10. a housing; 11. a primary screen plate; 12. drawing a plate; 13. a waterproof base; 14. a power interface; 15. a waterproof motor; 16. a driving rod; 17. a dirt scraping plate; 18. a mounting base; 19. a limiting plate; 20. a reaction cassette; 21. a reaction screen; 22. a drainage base; 23. a water outlet; 24. a drain pipe; 25. a fixed block; 26. a fixing bolt; 27. an adjusting nut; 28. a sliding block; 29. a limit slider; 30. limiting the slide rail.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Example 1

As shown in fig. 1-3, the nitrifying filter tank in the urban sewage treatment plant provided by the utility model comprises a top cover 1 and a filtering mechanism arranged at the bottom end of the top cover 1;

the filtering mechanism comprises a water inlet assembly, a clamping assembly and a screening assembly;

the water inlet assembly comprises a water inlet pipe 2 and a spray pipe 3, the side wall of the top cover 1 is fixedly connected with the water inlet pipe 2, and the spray pipe 3 is arranged on the outer wall of the water inlet pipe 2;

the clamping assembly comprises an upper mounting bar 4, a lower mounting bar 5, an upper compression gasket 6, a lower compression gasket 7, a fixing bolt 8 and a limit nut 9, wherein the upper mounting bar 4 is fixedly connected to the bottom end of the top cover 1, the lower mounting bar 5 is attached to the bottom end of the upper mounting bar 4, the upper compression gasket 6 is slidably connected to the top end of the upper mounting bar 4, the lower compression gasket 7 is fixedly connected to the bottom end of the lower mounting bar 5, a fixing bolt 8 in threaded connection with the lower compression gasket 7 is connected to the inner wall of the upper compression gasket 6, and the limit nut 9 is in threaded connection with the other end of the lower compression gasket 7 at the bottom end of the fixing bolt 8;

the screening subassembly is including shell 10, just screen panel 11 and take out board 12, the bottom fixedly connected with shell 10 of installation strip 5 down, the inner wall sliding connection of shell 10 has just screen panel 11, just screen panel 11's outer wall fixedly connected with runs through shell 10 take out board 12, during operation, install strip 4 and shell 10 top fixedly connected's installation strip 5 down laminating on the two sets of installation strip of top cap 1 bottom fixed connection, install the top at installation strip 4 with last clamp gasket 6, install the lower extreme at installation strip 5 with lower clamp gasket 7, pass clamp gasket 6 and the inner wall of clamp gasket 7 down, screw up stop nut 9, limit fixing bolt 8 and stop nut 9 positions, twist fixing bolt 8, two sets of symmetrical screw threads that fixing bolt 8 outer wall set up drive with fixing bolt 8 outer wall threaded connection go up clamp gasket 6 and lower clamp gasket 7 synchronization movement, realize pressing from top cap 1 outer wall looks fixed connection's inlet tube 2 entering with the sewage that waits to process, sewage is through the shower tube 3 that is connected with top cap 1 outer wall looks fixed connection, sewage blowout sewage is more, make the initial filter panel 11 take out the screen panel is convenient for the initial filter panel 12, the initial filter panel that takes out the initial filter panel is convenient for the initial condition is changed, take out the impurity 12 along the filter panel 11 is fully, the initial filter panel is taken out, the initial condition is convenient for the filter panel is taken out.

Wherein, further, the primary screen plate 11 forms sliding construction through taking out board 12 and shell 10, and during operation is favorable to sewage to pass through primary screen plate 11 preliminary filtration solid impurity, and test sewage initial state can handle, takes out board 12 and drives and take out board 12 looks fixed connection's primary screen plate 11 along shell 10 inner wall.

Example 2

As shown in fig. 4-5, compared with the embodiment 1, as another embodiment of the present utility model, the nitrifying filter tank in the urban sewage treatment plant provided by the present utility model is characterized in that the outer wall of the casing 10 is fixedly connected with the waterproof base 13, the outer wall of the waterproof base 13 is fixedly connected with the power interface 14, the inner wall of the waterproof base 13 is provided with the waterproof motor 15, the output end of the waterproof motor 15 is fixedly connected with the driving rod 16 penetrating through the waterproof base 13 and the casing 10, the outer wall of the driving rod 16 is fixedly connected with the dirt scraping plate 17 attached to the inner wall of the casing 10, the inner wall of the casing 10 is fixedly connected with the mounting base 18 at the other side of the dirt scraping plate 17, the top end of the mounting base 18 is fixedly connected with the limiting plate 19, the top end of the mounting base 18 is fixedly connected with the reaction box 20 attached to the limiting plate 19 and the inner wall of the casing 10 at one side of the limiting plate 19, the inner wall of the shell 10 is fixedly connected with a reaction screen 21 at the bottom end of the reaction box 20, when in operation, after preliminary filtration, sewage falls into the reaction box 20 which is arranged on the inner wall of the shell 10 through the mounting base 18 and the limiting plate 19 by the preliminary screening screen 11, reacts with the sewage treatment catalyst in the reaction box 20, meets the requirements of metal ion sedimentation or sterilization treatment, realizes the aim of further removing impurities, the impurities can generate splash and deposit on the inner wall of the shell 10, the power interface 14 fixedly connected with the outer wall of the waterproof base 13 is connected with a power supply, the power supply drives the waterproof motor 15 which is arranged on the inner wall of the waterproof base 13 to apply work, the output end of the waterproof motor 15 drives the driving rod 16 which penetrates through the waterproof base 13 and the inner wall of the shell 10 to rotate, the driving rod 16 drives the sewage scraping plate 17 fixedly connected with the outer wall of the driving rod 16 to rotate, the sewage scraping plate 17 rotates to scrape dirt attached to the inner wall of the shell 10 which is attached to the sewage scraping plate 17, the sewage is filtered by the reaction screen 21, the residual liquid is discharged to the drain base 22, and the sewage on the drain base 22 is collected through the inverted conical drain outlet 23.

Wherein, further, waterproof motor 15 is provided with two sets of, and two sets of waterproof motor 15 are symmetrical with respect to shell 10 and arrange, and during operation is favorable to the power to drive two sets of waterproof motor 15 of waterproof base 13 inner wall installation and does work, and waterproof motor 15 output drives the actuating lever 16 rotation that runs through waterproof base 13 and shell 10 inner wall, and actuating lever 16 drives the dirt scraping plate 17 rotation of being connected with actuating lever 16 outer wall fixed, and dirt scraping plate 17 rotates and scrapes the attached dirt of shell 10 inner wall that is laminated mutually with dirt scraping plate 17.

Further, the reaction box 20 is porous, and the reaction box 20 is hollow shell, and during operation is favorable to sewage to fall into through the primary screening otter board 11 and install on the reaction box 20 of shell 10 inner wall through mounting base 18 and limiting plate 19, reacts with the sewage treatment catalyst in the reaction box 20, realizes the requirement of metal ion subsidence or sterilization treatment, realizes further edulcoration's purpose.

Example 3

As shown in fig. 4 and 6, compared with the nitrifying filter tank in the urban sewage treatment plant provided by the embodiment 1, as another implementation mode of the nitrifying filter tank in the utility model, the bottom end of the shell 10 is fixedly connected with the drain base 22 fixedly connected with the bottom of the waterproof base 13, the inner wall of the drain base 22 is fixedly connected with the drain outlet 23, the bottom of the drain outlet 23 is fixedly connected with the drain pipe 24, the outer wall of the drain pipe 24 is fixedly connected with the fixed block 25, the inner wall of the fixed block 25 is fixedly connected with the limit bolt 26, the outer wall of the limit bolt 26 is in threaded connection with the adjusting nut 27, the outer wall of the limit bolt 26 is provided with the sliding block 28 which is attached to the adjusting nut 27, the outer wall of the sliding block 28 is fixedly connected with the limit sliding block 29, the outer wall of the fixed block 25 is provided with the limit sliding rail 30 which is attached to the outer wall of the positioning sliding block 28, during operation, the residual liquid is discharged to the drain base 22, sewage on the drain base 22 is collected through the inverted conical drain outlet 23, the adjusting nut 27 is unscrewed, the adjusting nut 27 rotates to drive the sliding block 28 which is screwed along the outer wall of the limit bolt 26, the limit sliding block 28 which is fixedly connected with the outer wall of the limit sliding block 28 along the limit sliding block 29, and the outer wall of the limit sliding block 29 is connected with the drain gate 24 along the limit gate 24, and the limit gate flow is opened along the limit sliding gate 24, and the limit gate flow is fixed and the end is opened to and the limit gate flow.

Wherein, further, the outlet 23 is in the shape of a reverse cone, and during operation, the residual liquid is discharged to the drain base 22, and the sewage on the drain base 22 is collected through the reverse cone-shaped outlet 23.

During operation, firstly, two groups of upper mounting strips 4 fixedly connected with the bottom end of the top cover 1 are attached to the lower mounting strips 5 fixedly connected with the top end of the shell 10, the upper pressing gasket 6 is mounted on the top end of the upper mounting strips 4, the lower pressing gasket 7 is mounted at the lower end of the lower mounting strips 5, the fixing bolt 8 penetrates through the inner walls of the upper pressing gasket 6 and the lower pressing gasket 7, the limit nut 9 is screwed, the positions of the fixing bolt 8 and the limit nut 9 are limited, the fixing bolt 8 is screwed, two groups of symmetrical threads arranged on the outer wall of the fixing bolt 8 drive the upper pressing gasket 6 and the lower pressing gasket 7 which are in threaded connection with the outer wall of the fixing bolt 8 to synchronously move, the purpose of clamping the upper mounting strips 4 and the lower mounting strips 5 is achieved, sewage to be treated enters through the water inlet pipe 2 fixedly connected with the outer wall of the top cover 1, the sewage is sprayed out through the spray pipe 3 fixedly connected with the water inlet pipe 2, the flow is reduced, and the treatment is more complete.

Then, the sewage is subjected to preliminary filtration of solid impurities through the preliminary screening plate 11, whether the initial state of the sewage can be treated or not is tested, the suction plate 12 is pulled out, the suction plate 12 drives the preliminary screening plate 11 fixedly connected with the suction plate 12 to be pulled out along the inner wall of the shell 10, sampling analysis and replacement of the preliminary screening plate 11 are facilitated, after preliminary filtration, the sewage falls into the reaction box 20 fixedly connected with the outer wall of the shell 10 through the mounting base 18 and the limiting plate 19 through the preliminary screening plate 11, the reaction is carried out with the sewage treatment catalyst in the reaction box 20, the requirements of metal ion sedimentation or sterilization treatment are met, the aim of further impurity removal is fulfilled, the solid impurities possibly generate splash and deposit on the inner wall of the shell 10, the power interface 14 fixedly connected with the outer wall of the waterproof base 13 is connected with a power supply, the power supply drives the two groups of waterproof motors 15 to do work, the output ends of the waterproof motors 15 drive the driving rods 16 penetrating through the waterproof base 13 and the inner wall of the shell 10, the driving rods 16 drive the sewage scraping plate 17 to rotate, the sewage scraping plate 17 rotates to scrape dirt attached to the inner wall of the shell 10 which is connected with the outer wall of the driving rods 16, the sewage is filtered by the reaction screen 21, the sewage is discharged to the sewage and the drain 22 to be attached to the conical base 22, and the water is inversely discharged to the conical base 23 through the drain outlet 23.

Finally, the adjusting nut 27 is unscrewed, the adjusting nut 27 rotates to drive the sliding block 28 screwed with the adjusting nut 27 to move along the threads on the outer wall of the limit bolt 26, the limit sliding block 29 fixedly connected with the outer wall of the sliding block 28 slides along the limit sliding rail 30 arranged on the outer wall of the fixed block 25, the purpose of loosening the gate to adjust the sewage flow and the switch gate is achieved, and water flows out through the drain pipe 24 fixedly connected with the bottom end of the drain outlet 23.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a nitrify filtering pond in town sewage treatment plant, includes top cap (1) and sets up the filtering mechanism in top cap (1) bottom, its characterized in that:

the filtering mechanism comprises a water inlet assembly, a clamping assembly and a screening assembly;

the water inlet assembly comprises a water inlet pipe (2) and a spray pipe (3), the side wall of the top cover (1) is fixedly connected with the water inlet pipe (2), and the spray pipe (3) is arranged on the outer wall of the water inlet pipe (2);

the clamping assembly comprises an upper mounting bar (4), a lower mounting bar (5), an upper compression gasket (6), a lower compression gasket (7), a fixing bolt (8) and a limit nut (9), wherein the upper mounting bar (4) is fixedly connected to the bottom end of the top cover (1), the lower mounting bar (5) is attached to the bottom end of the upper mounting bar (4), the upper compression gasket (6) is slidably connected to the top end of the upper mounting bar (4), the lower compression gasket (7) is fixedly connected to the bottom end of the lower mounting bar (5), the fixing bolt (8) which is in threaded connection with the lower compression gasket (7) is connected to the inner wall of the upper compression gasket (6), and the limit nut (9) is in threaded connection with the other end of the lower compression gasket (7) at the bottom end of the fixing bolt (8);

the screening assembly comprises a shell (10), a primary screen plate (11) and a drawing plate (12), wherein the shell (10) is fixedly connected to the bottom end of the lower mounting strip (5), the primary screen plate (11) is slidably connected to the inner wall of the shell (10), and the drawing plate (12) penetrating through the shell (10) is fixedly connected to the outer wall of the primary screen plate (11).

2. A nitrification filter in a municipal sewage treatment plant as claimed in claim 1, wherein: the utility model discloses a waterproof motor, including shell (10), waterproof base (13), waterproof motor (15) are installed to the outer wall fixedly connected with of shell (10), waterproof motor (15)'s output fixedly connected with runs through waterproof base (13) and shell (10) actuating lever (16), actuating lever (16)'s outer wall fixedly connected with and shell (10) inner wall dirt scraping plate (17) of laminating mutually, the opposite side fixedly connected with mounting base (18) of inner wall position dirt scraping plate (17) of shell (10), the top fixedly connected with limiting plate (19) of mounting base (18), one side fixedly connected with of top position limiting plate (19) of mounting base (18) is located reaction box (20) of laminating mutually with the inner wall of limiting plate (19) and shell (10), the inner wall of shell (10) is located reaction box (20) bottom fixedly connected with reaction screen cloth (21).

3. A nitrification filter in a municipal sewage treatment plant as claimed in claim 1, wherein: the utility model discloses a waterproof structure, including shell (10), waterproof base (13), drain base (22), drain base (23)'s inner wall fixedly connected with outlet (23), drain pipe (24) of bottom fixedly connected with, the outer wall fixedly connected with fixed block (25) of drain pipe (24), the inner wall fixedly connected with spacing bolt (26) of fixed block (25), the outer wall threaded connection of spacing bolt (26) has adjusting nut (27), slider (28) laminating mutually with adjusting nut (27) are installed to the outer wall of spacing bolt (26), the outer wall fixedly connected with restriction slider (29) of slider (28), restriction slide rail (30) laminating mutually with location slider (28) outer wall are seted up to the outer wall of fixed block (25).

4. A nitrification filter in a municipal sewage treatment plant as claimed in claim 1, wherein: the primary screen plate (11) and the shell (10) form a sliding structure through the drawing plate (12).

5. A nitrification filter in a municipal sewage treatment plant as claimed in claim 2, wherein: the waterproof motors (15) are provided with two groups, and the two groups of waterproof motors (15) are symmetrically distributed relative to the shell (10).

6. A nitrification filter in a municipal sewage treatment plant as claimed in claim 2, wherein: the reaction box (20) is porous, and the reaction box (20) is a hollow shell.

7. A nitrification filter in a town sewage treatment plant as claimed in claim 3, wherein: the water outlet (23) is in a reverse conical shape.