CN220351878U - Novel AAO method sewage treatment device - Google Patents

Abstract

The utility model discloses a novel AAO sewage treatment device, which belongs to the field of sewage treatment and comprises an integrated equipment main body for sewage treatment by adopting an AAO method and a filter unit, wherein the filter unit is arranged at a water inlet of the integrated equipment main body and comprises a filter box with a box-shaped structure, a filter part is arranged at the middle position inside the filter box, an electric screw rod is arranged at the position above the filter part on the filter box, a cleaning part for cleaning the filter part is arranged on a sliding seat of the electric screw rod, and a discharge port for cleaning garbage discharged from the filter box is arranged at the position above the filter part on the front side surface of the filter box. The utility model discloses a cleaning part on through the filter unit can carry out the automatic clear brush of timing to the filter screen in the filter unit to avoid the filth to cause the jam to the filter screen when the filter unit uses, improve sewage treatment's filter unit's result of use.

Description

Novel AAO method sewage treatment device

Technical Field

The utility model relates to a sewage treatment device, in particular to a novel AAO sewage treatment device.

Background

The AAO method is also called as an A2O method (anaerobic-anoxic-aerobic method), is a common sewage treatment process, and the process is anaerobic reaction-anoxic reaction-aerobic reaction, can be used for secondary sewage treatment or tertiary sewage treatment, and reclaimed water recycling, and has good denitrification and dephosphorization effects. The AAO method can simultaneously perform denitrification and dephosphorization, and the process has the characteristics of relatively simple operation flow, low operation cost, difficult occurrence of sludge expansion and the like, and is widely applied to the field of wastewater treatment. The principle of the AAO technology is that various microorganisms in activated sludge are utilized to realize the decomposition of organic matters and the removal of nitrogen and phosphorus through a series of actions under anaerobic and aerobic conditions.

In the prior art, according to Chinese patent, the patent with the application number of CN202122953372.4 discloses a sewage treatment device based on an AAO process, and the working principle is as follows: sewage enters the anaerobic tank through the water inlet pipe, stirrers are arranged in the anaerobic tank and the anoxic tank, the stirrers work to prevent sludge from sinking, anaerobic tank filler is arranged in the anaerobic tank, sewage enters the anoxic tank through a first connecting pipe driven by a water pump after the anaerobic tank reacts, the anoxic tank is used for manufacturing the anoxic environment, anoxic tank filler is arranged in the anoxic tank, sewage enters the aerobic tank through a second connecting pipe driven by the water pump after the anoxic tank reacts, a plurality of aeration pipes are arranged in the aerobic tank, an air pump is arranged outside the aerobic tank and communicated with the aeration pipes, the air pump is used for providing gas for the aeration pipes, the oxygen content in the aerobic tank is improved, the sewage is subjected to aerobic reaction in the aerobic tank, and is discharged through a third connecting pipe driven by the water pump after the reaction.

The AAO sewage treatment device that uses at present has certain defect when using, sewage needs to carry out the filtration in advance through filtering mechanism before getting into AAO sewage treatment device, generally filter through the filter screen, but along with the continuous filtration of filth in the sewage, filth in the sewage can block up in the mesh of filter screen, use for a long time and lead to the jam of filter screen, in order to guarantee the filter effect of filter screen, need clear up the filter screen, and current cleaning method is to utilize the manual washing clearance of going on after the manual work is dismantled the filter screen, this kind of clearance mode inefficiency, waste time and energy, the filtration efficiency of unable effectual assurance filtering mechanism, consequently, present proposes a novel AAO sewage treatment device.

Disclosure of Invention

The utility model aims to provide a novel AAO sewage treatment device, which utilizes an automatic cleaning mechanism in a filtering mechanism of the sewage treatment device to automatically clean a filter screen of the filtering mechanism, avoids the phenomenon that the filtering mechanism is blocked when in use, and greatly improves the treatment efficiency of the sewage treatment device.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a novel AAO sewage treatment device, includes the integration equipment main part that adopts the AAO method to carry out sewage treatment, still includes:

the filter unit, the filter unit sets up the position at the water inlet of integration equipment main part, the filter unit includes box structure's rose box, the inside intermediate position of rose box is provided with the filter part, the position that is located the filter part top on the rose box is provided with electronic lead screw, and is provided with the cleaning part that is used for clearing up the filter part on the slide of electronic lead screw, the leading flank of rose box is located the position of filter part top and is provided with the discharge port that is used for the rubbish discharge rose box of clearance, and the leading plate that the leading side of discharge port is located the position of discharge port bottom is provided with the slope forward below, be provided with the locating piece of an inclined plane between discharge port and the filter part, the rubbish that cleans on the filter part is discharged from the discharge port through the inclined plane structure of locating piece, the leading flank of rose box is located the position of leading plate below and is provided with the collecting vessel that collects the discharge rubbish, and is provided with the installation department between collecting vessel and the rose box.

Preferably, the lower side of the filtering unit is provided with a mounting mechanism for mounting and fixing the filtering unit, the mounting mechanism comprises a support plate propped against the lower side of the filtering box, the lower side of the support plate is fixedly connected with a support rod, the lower end of the support rod is fixedly connected with a mounting plate, and a connecting pipe is arranged between the filtering box and the water inlet of the integrated equipment main body.

By adopting the technical scheme, the triangular support structure is formed by the support plate and the support rod, so that the filtering unit of the sewage treatment equipment is fixed at the position of the water inlet, and water filtered by the filtering unit can enter the integrated equipment main body by the aid of the connecting pipe.

Preferably, the upper opening position of the filter tank is provided with a water inlet mechanism, the water inlet mechanism comprises a sealing cover arranged on the upper side surface of the filter tank, the middle position of the sealing cover is provided with a through mounting opening, and the middle position of the sealing cover is provided with a water inlet bucket of a trapezoid table structure through the mounting opening.

Through adopting above-mentioned technical scheme, need carry out sewage treatment's sewage enters into the filter unit through the bucket of intaking and filters, utilizes the bucket form to intake the bucket and can make things convenient for sewage's entering to handle.

Preferably, the filtering portion includes a rectangular ring-shaped mounting frame, a filter screen is disposed in the mounting frame, and an upper side surface of the filter screen and an upper side surface of the mounting frame are located on the same horizontal plane.

Through adopting above-mentioned technical scheme, the installing frame consolidates the filter screen, and the installing frame is located same horizontal plane with the upside of filter screen and can avoid the filth card on the clearance of installing frame and filter screen when clean portion cleans the filth on the filter screen.

Preferably, the cleaning part comprises a mounting frame, a cleaning brush is arranged on the lower side face of the mounting frame, and two symmetrically distributed connecting rods are arranged on the upper side face of the mounting frame.

Through adopting above-mentioned technical scheme, the cleaning brush passes through the connecting rod on the mounting bracket and installs on electronic lead screw to utilize the removal of the cleaning brush of electronic lead screw drive mounting bracket lower extreme, and then clean the filter part, avoid filter part to block up.

Preferably, the lower end of the cleaning brush is propped against the position of the upper side surface of the filtering part, the connecting rod is of a Z-shaped structure, and the cleaning brush is arranged at the position in front of the sliding seat of the electric screw rod through the connecting rod.

Through adopting above-mentioned technical scheme, the cleaning brush of butt on the cleaning part can brush down the filth that blocks up on the cleaning part when removing, avoids filth to block up the mesh of filter screen to realize the anti-clogging of filter unit.

Preferably, the collecting barrel comprises a barrel body, the width of the barrel body is larger than that of the discharge port and the guide plate, and two handles which are symmetrically distributed are arranged on the left side surface and the right side surface of the barrel body.

Through adopting above-mentioned technical scheme, utilize the handle can conveniently take off the collecting vessel to be convenient for clear up the filth of collecting in the collecting vessel.

Preferably, the mounting part comprises a positioning frame of an arch structure, a plurality of positioning holes are formed in the positioning frame, mounting screws are arranged in the positioning holes, and the collecting barrel is fixed on the filter box through the mounting screws on the positioning frame.

Through adopting above-mentioned technical scheme, the locating rack passes through the installation screw to be fixed on the collecting vessel earlier, installs the collecting vessel on the leading flank of rose box through the locating rack again.

Preferably, the installation part comprises a locating sleeve with a hollow structure and an inserting plate with an L-shaped structure, the rear side surface of the locating sleeve is provided with a fixing plate, the locating sleeve is fixed on the front side surface of the filter box through the fixing plate, the inserting plate is arranged on the rear side surface of the collecting barrel, and the collecting barrel is hung on the locating sleeve through the inserting plate.

Through adopting above-mentioned technical scheme, the locating sleeve passes through the fixed plate to be fixed on the rose box, and the picture peg is fixed on the collecting vessel, and the collecting vessel is inserted the picture peg when the installation can on the locating sleeve, easy to assemble dismantles.

To sum up, when using the AAO sewage treatment plant of this application, sewage filters through the filter unit earlier, after sewage gets into the rose box, the solid dirt in the sewage is filtered down to the filter unit, electronic lead screw starts drive cleaning part and removes, the cleaning part removes in the upside of filter unit, thereby clean the filth on the filter unit forward, the locating piece that the filth of cleaning passes through the inclined plane structure is discharged from the discharge port, the filth of discharge falls in the collecting vat under the guide effect of stock guide, thereby can realize the automatic clearance to the filter unit, avoid the filth that filters down to cause the jam of filter unit, the sewage after the filtration enters into the integral equipment main part and carries out anaerobic reaction-anoxic reaction-aerobic reaction.

In this application, utilize electronic lead screw to carry out automatic clearance to filter unit's filter part, when sewage treatment plant used, filter unit filtered sewage, utilized automatic clearance mechanism to realize the automatic clearance of the filth that filters down on the filter part, need not manually, labour saving and time saving, convenient and fast.

The utility model provides an utilize electronic lead screw to drive clean portion and remove on the filter unit to carry out automatic clearance with the filth that filters down on the filter unit, avoid the filth to pile up the jam that causes the filter unit on the filter unit, compare in manual clearance, automatic clearance labour saving and time saving can improve sewage treatment efficiency greatly.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the filter unit of the present utility model;

FIG. 4 is a schematic view of the mounting mechanism of the present utility model;

FIG. 5 is a schematic view of the structure of the collecting barrel of the present utility model;

FIG. 6 is a schematic view of the structure of the cleaning part of the present utility model;

FIG. 7 is a schematic view of the structure of the filtering portion of the present utility model;

FIG. 8 is a schematic view of the water intake mechanism of the present utility model;

fig. 9 is a schematic structural view of a mounting portion in embodiment 1 of the present utility model;

fig. 10 is a schematic structural view of a mounting portion in embodiment 2 of the present utility model.

In the figure, 1, an integrated equipment main body; 2. a filtering unit; 21. a filter box; 22. a filtering part; 221. a mounting frame; 222. a filter screen; 23. an electric screw rod; 24. a cleaning section; 241. a mounting frame; 242. cleaning a brush; 243. a connecting rod; 25. a discharge port; 26. a material guide plate; 27. a positioning block; 28. a collecting barrel; 281. a tub body; 282. a handle; 29. a mounting part; 291. a positioning frame; 292. positioning holes; 293. installing a screw; 294. a positioning sleeve; 295. a fixing plate; 296. inserting plate; 3. a mounting mechanism; 31. a support plate; 32. a support rod; 33. a mounting plate; 4. a water inlet mechanism; 41. sealing cover; 42. a mounting port; 43. a water inlet bucket; 5. and (5) connecting pipes.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Example 1:

as shown in fig. 1-2, a novel AAO sewage treatment device comprises an integrated equipment main body 1, wherein a filter unit 2 is arranged at the water inlet position of the integrated equipment main body 1, an installation mechanism 3 for installing the filter unit 2 is arranged on the lower side surface of the filter unit 2, a water inlet mechanism 4 is arranged on the upper side surface of the filter unit 2, a connecting pipe 5 is arranged between the filter unit 2 and the water inlet of the integrated equipment main body 1, sewage enters the filter unit 2 through the water inlet mechanism 4 for filtering, and the filter unit 2 enters the integrated equipment main body 1 through the connecting pipe 5 for anaerobic reaction-anoxic reaction-aerobic reaction after filtering the sewage.

As shown in fig. 3, the filter unit 2 comprises a filter box 21, a filter part 22 for filtering is arranged in the filter box 21, a cleaning part 24 is driven by an electric screw rod 23 at the upper position of the filter part 22, the lower end of the cleaning part 24 is propped against the upper side surface of the filter part 22, and the electric screw rod 23 is used for driving the cleaning part 24 to move, so that dirt on the filter part 22 is cleaned, the cleaned dirt enters a discharge port 25 through a positioning block 27 with an inclined surface structure, and enters a collecting barrel 28 through a guide plate 26 at the front side of the discharge port 25, and the dirt is prevented from being blocked on the filter part 22.

As shown in fig. 4, in order to mount the filter unit 2 on the integrated apparatus main body 1, the mounting mechanism 3 is used for mounting, and the support rod 32 is disposed under the support plate 31 of the mounting mechanism 3, and the support rod 32 and the support plate 31 form a triangular support structure, so that the filter unit 2 can be stably mounted at the water inlet position of the integrated apparatus main body 1.

As shown in fig. 5, the collecting barrel 28 includes a barrel body 281, the width of the barrel body 281 is greater than the width of the discharge outlet 25 and the guide plate 26, two handles 282 symmetrically distributed are disposed on the left and right sides of the barrel body 281, and the collecting barrel 28 can be conveniently removed by using the handles 282, so that dirt collected in the collecting barrel 28 can be conveniently cleaned.

As shown in fig. 6, the cleaning part 24 includes a mounting frame 241, a cleaning brush 242 is disposed on the lower side of the mounting frame 241, two symmetrically distributed connecting rods 243 are disposed on the upper side of the mounting frame 241, and the cleaning brush 242 is mounted on the electric screw rod 23 through the connecting rods 243 on the mounting frame 241, so that the electric screw rod 23 is utilized to drive the cleaning brush 242 on the lower end of the mounting frame 241 to move, and further the filtering part 22 is cleaned, so that the blocking of the filtering part 22 is avoided.

As shown in fig. 7, the filter 22 includes a rectangular ring-shaped mounting frame 221, a filter screen 222 is disposed inside the mounting frame 221, and the upper side of the filter screen 222 and the upper side of the mounting frame 221 are located on the same horizontal plane, the mounting frame 221 reinforces the filter screen 222, and the mounting frame 221 and the upper side of the filter screen 222 are located on the same horizontal plane, so that dirt can be prevented from being stuck to a gap between the mounting frame 221 and the filter screen 222 when the cleaning portion 24 cleans dirt on the filter screen 222.

As shown in fig. 8, the water inlet mechanism 4 includes a sealing cover 41 disposed on the upper side of the filter tank 21, a through mounting opening 42 is provided in the middle of the sealing cover 41, a water inlet bucket 43 having a trapezoid table structure is provided in the middle of the sealing cover 41 through the mounting opening 42, and sewage to be treated is filtered by entering the filter unit 2 through the water inlet bucket 43, so that sewage can be conveniently treated by using the bucket-shaped water inlet bucket 43.

The mounting portion 29 includes a positioning frame 291 of an arch structure, a plurality of positioning holes 292 are formed in the positioning frame 291, mounting screws 293 are arranged in the positioning holes 292, the collecting barrel 28 is fixed on the filter box 21 through the mounting screws 293 on the positioning frame 291, the positioning frame 291 is fixed on the collecting barrel 28 through the mounting screws 293, and then the collecting barrel 28 is mounted on the front side surface of the filter box 21 through the positioning frame 291.

Working principle: when the AAO sewage treatment device is used, sewage is filtered through the filtering unit 2, after the sewage enters the filtering box 21, the filtering part 22 filters solid dirt in the sewage, the electric screw rod 23 starts to drive the cleaning part 24 to move, the cleaning part 24 moves on the upper side surface of the filtering part 22, so that the dirt on the filtering part 22 is cleaned forwards, the cleaned dirt is discharged from the discharge port 25 through the positioning block 27 with an inclined surface structure, the discharged dirt falls into the collecting barrel 28 under the guiding action of the guide plate 26, automatic cleaning of the filtering part 22 can be realized, the filtering part 22 is prevented from being blocked by the filtered dirt, and the filtered sewage enters the integrated equipment main body 1 for anaerobic reaction-anoxic reaction-aerobic reaction.

Example 2:

as shown in fig. 10, a novel AAO sewage treatment apparatus differs from example 1 in that the mounting portion 29 is different from example 2 in that example 2 has 29: the installation department 29 includes the picture peg 296 of the locating sleeve 294 and L type structure of hollow structure, the trailing flank of locating sleeve 294 is provided with fixed plate 295 and locating sleeve 294 passes through fixed plate 295 to be fixed at the leading flank of rose box 21, picture peg 296 sets up the trailing flank at the collecting vessel 28, and the collecting vessel 28 hangs on locating sleeve 294 through picture peg 296, locating sleeve 294 passes through fixed plate 295 to be fixed on the rose box 21, picture peg 296 is fixed on the collecting vessel 28, the collecting vessel 28 inserts picture peg 296 on locating sleeve 294 when the installation can, easy to assemble dismantles.

The principle of this embodiment is similar to embodiment 1, with the main differences: embodiment 1 realizes the fixed mounting of the collecting vessel 28 on the filter box 21 through the mounting screw 293 and the positioning frame 291, and the collecting vessel 28 can be detached only by taking down the mounting screw 293 during detachment, embodiment 2 realizes the mounting of the collecting vessel 28 through the wall-mounted structure of the insert plate 296 and the positioning sleeve 294, and the principle of other parts is the same as that of embodiment 1, and details are not repeated here.

Claims (9)

1. Novel AAO sewage treatment device, including adopting AAO to carry out sewage treatment's integration equipment main part (1), its characterized in that still includes:

the filter unit (2), filter unit (2) set up the position at the water inlet of integration equipment main part (1), filter unit (2) are including box-like structure's rose box (21), the inside intermediate position of rose box (21) is provided with filter unit (22), be provided with electric screw (23) in the position of filter unit (22) top on rose box (21), and be provided with cleaning part (24) that are used for clearing up filter unit (22) on the slide of electric screw (23), the front side of rose box (21) is located the position of filter unit (22) top and is provided with the discharge port (25) of rubbish discharge rose box (21) that are used for the clearance, and the front side of discharge port (25) is located the position of discharge port (25) bottom and is provided with guide plate (26) that leans forward below, be provided with locating piece (27) of an inclined plane between discharge port (25) and filter unit (22), clean through the inclined plane structure of locating piece (27) on filter unit (22) is discharged from discharge port (25), the front side of rose box (21) is located below guide plate (26) and is provided with garbage bin (28).

2. The novel AAO sewage treatment device according to claim 1, wherein: the filter unit is characterized in that a mounting mechanism (3) for mounting and fixing the filter unit (2) is arranged on the lower side face of the filter unit (2), the mounting mechanism (3) comprises a support plate (31) propped against the lower side face of the filter box (21), a support rod (32) is fixedly connected to the lower side face of the support plate (31), a mounting plate (33) is fixedly connected to the lower end of the support rod (32), and a connecting pipe (5) is arranged between the filter box (21) and a water inlet of the integrated equipment main body (1).

3. The novel AAO sewage treatment device according to claim 1, wherein: the water inlet mechanism (4) is arranged at the upper opening position of the filter tank (21), the water inlet mechanism (4) comprises a sealing cover (41) arranged on the upper side surface of the filter tank (21), a through mounting opening (42) is formed in the middle position of the sealing cover (41), and a water inlet bucket (43) of a trapezoid table structure is arranged in the middle position of the sealing cover (41) through the mounting opening (42).

4. The novel AAO sewage treatment device according to claim 1, wherein: the filter part (22) comprises a mounting frame (221) with a rectangular annular structure, a filter screen (222) is arranged in the mounting frame (221), and the upper side surface of the filter screen (222) and the upper side surface of the mounting frame (221) are positioned on the same horizontal plane.

5. The novel AAO sewage treatment device according to claim 1, wherein: the cleaning part (24) comprises a mounting frame (241), a cleaning brush (242) is arranged on the lower side face of the mounting frame (241), and two symmetrically distributed connecting rods (243) are arranged on the upper side face of the mounting frame (241).

6. The novel AAO sewage treatment device according to claim 5, wherein: the lower end of the cleaning brush (242) is propped against the position of the upper side surface of the filtering part (22), the connecting rod (243) is of a Z-shaped structure, and the cleaning brush (242) is arranged at the position in front of the sliding seat of the electric screw rod (23) through the connecting rod (243).

7. The novel AAO sewage treatment device according to claim 1, wherein: the collecting barrel (28) comprises a barrel body (281), the width of the barrel body (281) is larger than that of the discharge outlet (25) and the guide plate (26), and two handles (282) which are symmetrically distributed are arranged on the left side surface and the right side surface of the barrel body (281).

8. The novel AAO sewage treatment device according to claim 1, wherein: the mounting portion (29) comprises a positioning frame (291) of an arch structure, a plurality of positioning holes (292) are formed in the positioning frame (291), mounting screws (293) are arranged in the positioning holes (292), and the collecting barrel (28) is fixed on the filter box (21) through the mounting screws (293) on the positioning frame (291).

9. The novel AAO sewage treatment device according to claim 1, wherein: the installation department (29) is including locating sleeve (294) and picture peg (296) of L type structure of hollow structure, the trailing flank of locating sleeve (294) is provided with fixed plate (295) and locating sleeve (294) are fixed at the leading flank of rose box (21) through fixed plate (295), picture peg (296) set up the trailing flank at collecting vessel (28), and collecting vessel (28) hang on locating sleeve (294) through picture peg (296).