CN224207564U - An oxidation ditch wastewater treatment equipment with sludge collection function - Google Patents

Abstract

The utility model provides sewage treatment equipment with a sludge collection oxidation ditch, which relates to the technical field of sewage treatment and comprises a movable frame arranged on the oxidation ditch, wherein one side of the top of the movable frame is provided with a mounting frame, a driving roller and a driven roller are arranged on the mounting frame, a filter screen belt is connected between the driving roller and the driven roller, the top of the movable frame on one side of the mounting frame is provided with a sewage suction mechanism, a water collecting tank body is arranged in the filter screen belt, and a sludge scraping and discharging mechanism is arranged below the output end of the filter screen belt.

Description

Oxidation ditch sewage treatment equipment with sludge collection function

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to oxidation ditch sewage treatment equipment with sludge collection.

Background

The oxidation ditch is a modification of the activated sludge process, and an aeration tank of the oxidation ditch is a closed ditch type, so that the aeration ditch is different from the traditional activated sludge process in hydraulic flow state, is a circulation flow aeration ditch connected end to end, sewage is permeated into the circulation flow aeration ditch to be purified, and a large amount of sludge can be precipitated in the sewage treatment process of the traditional oxidation ditch, and the sewage treatment capacity of the oxidation ditch can be influenced if the sludge is not treated in time.

At present, when sewage treatment is carried out on an oxidation ditch in the prior art, the generated filtered sludge cannot be rapidly led out of sewage treatment equipment, so that the equipment weight is increased due to the filtered sludge along with the increase of the running time of the sewage treatment equipment, and the equipment running energy consumption is increased. Therefore, the utility model provides oxidation ditch sewage treatment equipment with sludge collection, which aims to solve the defects in the prior art.

Disclosure of utility model

Aiming at the problems, the utility model aims to provide the sewage treatment equipment with the sludge collection, which can realize rapid filtration of the sludge by arranging the filtering mechanism consisting of the mounting frame, the driving roller, the driven roller and the filter screen belt at the top of the movable frame on the oxidation ditch, and the sludge intercepted on the filter screen belt can be rapidly discharged when running to the sludge scraping and discharging mechanism, so that the sludge is synchronously led out of the equipment along with the sewage treatment, the equipment running is not influenced by the weight of polluted sludge, the energy consumption can be effectively reduced, and the sewage treatment efficiency is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a take oxidation ditch sewage treatment device of mud collection, includes the movable frame of setting on the oxidation ditch, movable frame top one side is equipped with the mounting bracket, be equipped with driving roll and driven voller on the mounting bracket, be connected with the filter screen area between driving roll and the driven voller, movable frame top of mounting bracket one side is equipped with the dirt absorbing mechanism, the input intercommunication oxidation ditch of dirt absorbing mechanism is inside, the output of dirt absorbing mechanism is located the filter screen area top, the filter screen area is inside to be equipped with the water catch bowl body, the water catch bowl body passes through the bolt and is connected with the mounting bracket, water catch bowl body one side is equipped with the drain pipe, the drain pipe is equipped with a plurality ofly, a plurality of the drain pipes all lead to the oxidation ditch inside;

The filter screen area output below is equipped with scrapes mud and arranges mud mechanism, it is connected with the mounting bracket to scrape mud and arrange mud mechanism.

The belt pulleys are arranged on the driving roller and the driven roller, the two belt pulleys are connected through a synchronous belt, and the driving roller is driven by a motor.

The sewage suction mechanism comprises a sewage suction pump, sewage suction pipes and sewage pipes, wherein a plurality of groups of sewage suction pumps are arranged, the lower ends of the sewage suction pipes are positioned in the oxidation ditch, the input ends of the plurality of groups of sewage suction pumps are connected with the upper ends of the sewage suction pipes, and the output ends of the sewage suction pumps are provided with the sewage pipes.

The improved filter screen is characterized in that a containment frame is arranged above the filter screen belt, the drain pipe is arranged above the containment frame, and a plurality of drain outlets leading to the inside of the containment frame are arranged on the drain pipe.

The improved structure is characterized in that the enclosure frame is connected with the mounting frame through a connecting block, rollers are arranged at the bottom of the enclosure frame, and a plurality of groups of rollers are arranged.

The mud scraping and discharging mechanism is further improved in that the mud scraping and discharging mechanism comprises a mud scraping strip and a mud discharging slope plate, the mud discharging slope plate is arranged below the output end of the filter screen belt and connected with the mounting frame, the mud scraping strip is arranged at the top of the upper end of the mud discharging slope plate, and the mud scraping strip is contacted with the bottom of the filter screen belt.

The utility model has the beneficial effects that the filtering mechanism consisting of the mounting frame, the driving roller, the driven roller and the filter screen belt is arranged at the top of the movable frame on the oxidation ditch, so that the sludge intercepted on the filter screen belt can be quickly filtered, and the sludge can be quickly discharged when running to the sludge scraping and discharging mechanism, and is synchronously led out of the equipment along with sewage treatment, so that the equipment running is not influenced by the weight of polluted sludge, the energy consumption can be effectively reduced, and the sewage treatment efficiency is improved.

Drawings

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

Fig. 2 is a schematic perspective view of a mounting structure of the dirt suction mechanism of the present utility model;

fig. 3 is a schematic perspective view of the enclosure frame structure of the present utility model.

Wherein, 1, an oxidation ditch; 2, a movable frame, 3, a mounting frame, 4, a filter screen belt, 5, a dirt sucking mechanism, 501, a dirt sucking pump, 502, a dirt sucking pipe, 503, a drain pipe, 504, a drain outlet, 6, a water collecting tank body, 7, a drain pipe, 8, a mud scraping and discharging mechanism, 801, a mud scraping strip, 802, a mud discharging slope plate, 9, a motor, 10, a containment frame, 11 and a roller.

Detailed Description

The present utility model will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

According to the illustration of fig. 1-3, this embodiment provides an oxidation ditch sewage treatment device with sludge collection, including setting up the removal frame 2 on oxidation ditch 1, remove frame 2 top one side and be equipped with mounting bracket 3, be equipped with driving roll and driven voller on the mounting bracket 3, be connected with filter screen area 4 between driving roll and the driven voller, remove frame 2 top of mounting bracket 3 one side and be equipped with soil pick-up mechanism 5, the input intercommunication oxidation ditch 1 of soil pick-up mechanism 5 is inside, the output of soil pick-up mechanism 5 is located filter screen area 4 top, the inside water catch bowl body 6 that is equipped with of filter screen area 4, water catch bowl body 6 passes through the bolt and is connected with mounting bracket 3, water catch bowl body 6 one side is equipped with drain pipe 7, drain pipe 7 is equipped with a plurality of, a plurality of drain pipes 7 all lead to oxidation ditch 1 inside, filter screen area 4 output below is equipped with scrapes mud mechanism 8, it is connected with mounting bracket 3 to scrape mud mechanism 8.

When the sewage treatment equipment with the sludge collection oxidation ditch is used, the movable frame 2 can move on the oxidation ditch 1 to realize sewage treatment in the oxidation ditch 1 at different positions, and during sewage treatment, the sewage suction mechanism 5 sucks out the sludge at the bottom of the oxidation ditch 1 and then discharges the sludge onto the filter screen belt 4 for filtration, the filter screen belt 4 continuously drives in the process, the intercepted sludge is conveyed to the sludge scraping and discharging mechanism 8 for scraping and discharging, and the water filtered by the filter screen belt 4 enters the water collecting tank 6 and then returns to the oxidation ditch 1 through the plurality of water discharging pipes 7.

The driving roller and the driven roller are both provided with belt pulleys, the two belt pulleys are connected through a synchronous belt, and the driving roller is driven by a motor 9. The driving roller is driven to rotate by the starting motor 9, and then the driven roller synchronously rotates under the transmission of the two belt pulleys and the synchronous belt, so that the filter screen belt 4 is driven to run.

The sewage sucking mechanism 5 comprises a sewage sucking pump 501, sewage sucking pipes 502 and sewage pipes 503, wherein the sewage sucking pumps 501 are provided with a plurality of groups, the lower ends of the sewage sucking pipes 502 are positioned inside the oxidation ditch 1, the input ends of the sewage sucking pumps 501 are connected with the upper ends of the sewage sucking pipes 502, and the output ends of the sewage sucking pumps 501 are provided with the sewage pipes 503. After the plurality of groups of sewage suction pumps 501 are started, the sludge in the oxidation ditch 1 is sucked out through the sewage suction pipes 502, and then discharged onto the filter screen belt 4 through the sewage discharge pipes 503 for filtering.

The filter screen belt 4 top is equipped with the enclosure frame 10, the blow off pipe 503 is located the enclosure frame 10 top, just be equipped with a plurality of drain 504 that lead to the enclosure frame 10 inside on the blow off pipe 503. The arrangement of the enclosure frame 10 ensures that the sludge sucked out by the sewage suction mechanism 5 cannot overflow from four sides of the top of the filter screen belt 4, so that the sludge can be filtered through the filter screen belt 4 fully.

The enclosure frame 10 is connected with the mounting frame 3 through a connecting block, rollers 11 are arranged at the bottom of the enclosure frame 10, and a plurality of groups of rollers 11 are arranged. The roller 11 is arranged to enable the bottom of the enclosure frame 10 to be in rolling contact with the top of the filter screen belt 4, so that the enclosure frame 10 does not influence the operation of the filter screen belt 4, and the roller 11 can also prevent sludge from overflowing to a certain extent.

The mud scraping and discharging mechanism 8 comprises a mud scraping strip 801 and a mud discharging slope plate 802, the mud discharging slope plate 802 is arranged below the output end of the filter screen belt 4, the mud discharging slope plate 802 is connected with the mounting frame 3, the mud scraping strip 801 is arranged at the top of the upper end of the mud discharging slope plate 802, and the mud scraping strip 801 is in contact with the bottom of the filter screen belt 4. When the sludge filtered by the filter screen belt 4 enters the sludge scraping strip 801, the sludge scraping strip 801 is obliquely arranged to scrape the sludge forward, and then falls on the sludge discharge slope plate 802 to be discharged out of the device.

According to the utility model, the filtering mechanism consisting of the mounting frame 3, the driving roller, the driven roller and the filter screen belt 4 is arranged at the top of the movable frame 2 on the oxidation ditch 1, so that the sludge intercepted on the filter screen belt 4 can be quickly filtered, and the sludge can be quickly discharged when running to the sludge scraping and discharging mechanism 8, so that the sludge is synchronously led out of the equipment along with sewage treatment, the equipment running is not influenced by the weight of polluted sludge, the energy consumption can be effectively reduced, and the sewage treatment efficiency is improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The sewage treatment equipment with the sludge collection oxidation ditch comprises a movable frame (2) arranged on the oxidation ditch (1), and is characterized in that one side of the top of the movable frame (2) is provided with a mounting frame (3), a driving roller and a driven roller are arranged on the mounting frame (3), a filter screen belt (4) is connected between the driving roller and the driven roller, the top of the movable frame (2) on one side of the mounting frame (3) is provided with a sewage suction mechanism (5), the input end of the sewage suction mechanism (5) is communicated with the inside of the oxidation ditch (1), the output end of the sewage suction mechanism (5) is positioned above the filter screen belt (4), a water collecting tank body (6) is arranged inside the filter screen belt (4), the water collecting tank body (6) is connected with the mounting frame (3) through bolts, one side of the water collecting tank body (6) is provided with a plurality of water discharging pipes (7), and the water discharging pipes (7) are all led into the inside of the oxidation ditch (1);

The utility model discloses a filter screen, including filter screen area (4), filter screen area (4) output below is equipped with scrapes mud and arranges mud mechanism (8), scrape mud and arrange mud mechanism (8) and be connected with mounting bracket (3).

2. The oxidized ditch sewage treatment device with sludge collection according to claim 1, wherein the driving roller and the driven roller are respectively provided with a belt pulley, the two belt pulleys are connected through a synchronous belt, and the driving roller is driven by a motor (9).

3. The oxidation ditch sewage treatment device with sludge collection as claimed in claim 1, wherein the sewage suction mechanism (5) comprises a sewage suction pump (501), sewage suction pipes (502) and a sewage discharge pipe (503), the sewage suction pump (501) is provided with a plurality of groups, the lower ends of the sewage suction pipes (502) are positioned in the oxidation ditch (1), the input ends of the plurality of groups of sewage suction pumps (501) are connected with the upper ends of the sewage suction pipes (502), and the output ends of the sewage suction pumps (501) are provided with the sewage discharge pipe (503).

4. The oxidation ditch sewage treatment device with sludge collection as claimed in claim 3, wherein a containment frame (10) is arranged above the filter screen belt (4), the sewage drain pipe (503) is arranged above the containment frame (10), and a plurality of sewage drain ports (504) leading to the inside of the containment frame (10) are arranged on the sewage drain pipe (503).

5. The oxidation ditch sewage treatment device with sludge collection as claimed in claim 4, wherein the enclosure frame (10) is connected with the mounting frame (3) through a connecting block, rollers (11) are arranged at the bottom of the enclosure frame (10), and a plurality of groups of rollers (11) are arranged.

6. The oxidation ditch sewage treatment device with sludge collection according to claim 1, wherein the sludge scraping and discharging mechanism (8) comprises a sludge scraping strip (801) and a sludge discharging slope plate (802), the sludge discharging slope plate (802) is arranged below the output end of the filter screen belt (4), the sludge discharging slope plate (802) is connected with the mounting frame (3), the sludge scraping strip (801) is arranged at the top of the upper end of the sludge discharging slope plate (802), and the sludge scraping strip (801) is in contact with the bottom of the filter screen belt (4).