Integrated treatment device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses an integrated treatment device for sewage treatment, which comprises a box body, a grid arranged on the inner wall of the pretreatment cavity and a secondary treatment cavity, the middle part of the inner wall of the box body is fixedly connected with a partition plate, and the box body is divided into the pretreatment cavity and the secondary treatment cavity through the partition plate; a coarse filter screen is mounted on the inner wall, located at the bottom of the grating, of the pretreatment cavity, and a fine filter screen, a fiber mesh layer and an activated carbon layer are sequentially mounted on the inner wall of the secondary treatment cavity from bottom to top. By arranging a fine filter screen, a fiber net layer and an activated carbon layer, pollutants in sewage can be better removed, peculiar smells in water can be better removed, organic matter heavy metal can be better adsorbed, the filtered sewage is subjected to aeration treatment through an aeration assembly, and sludge in a precipitation cavity can be more conveniently cleaned through arranging a sewage discharge pipe and a valve II.

Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to an integrated wastewater treatment device. Background Technology

[0002] Domestic sewage is wastewater discharged from residents' daily lives, mainly originating from residential and public buildings. The pollutants contained in domestic sewage are mainly organic matter and a large number of pathogenic microorganisms. With the acceleration of urbanization and the improvement of residents' living standards, the discharge of domestic sewage is increasing day by day. Untreated domestic sewage is directly discharged into natural water bodies, which will lead to water pollution, pathogen transmission and eutrophication. Therefore, sewage treatment is carried out before discharge.

[0003] However, current wastewater treatment equipment is inefficient in removing solid impurities and sludge from the water through sedimentation and filtration. Large particles of solid matter or floating objects such as plastic bags can easily clog the equipment, affecting the wastewater treatment effect. The filtered wastewater requires multiple manual additions of chemicals, which is labor-intensive and time-consuming. At the same time, the chemical powder is not fully mixed with the wastewater. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated sewage treatment device to solve the problems of easy clogging of the device by large solid particles or floating objects such as plastic bags through sedimentation and filter screen, which affects the sewage treatment effect, as well as the problems of manual dosing, which consumes manpower and time, and insufficient mixing between chemical powder and sewage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated wastewater treatment device, comprising a housing, wherein a partition is fixedly connected to the middle of the inner wall of the housing, and the housing is divided into a pretreatment chamber and a secondary treatment chamber by the partition, and further comprising:

[0006] A grid is installed on the inner wall of the pretreatment chamber. A coarse filter screen is installed on the inner wall of the pretreatment chamber at the bottom of the grid. A fine filter screen, a fiber mesh layer and an activated carbon layer are installed on the inner wall of the secondary treatment chamber from bottom to top.

[0007] An aeration assembly is installed at the top of the inner wall of the secondary treatment chamber. The aeration assembly includes a fan installed on the outer wall of the chamber. An aeration pipe is installed at the output end of the fan. One end of the aeration pipe penetrates the outer wall of the chamber and is installed on the inner wall of the pretreatment chamber. Multiple aeration heads are installed on the outer wall of the aeration pipe.

[0008] Preferably, a sealing plate is provided at the top of the inner cavity of the secondary processing chamber, a sleeve is provided at the top center of the sealing plate, and a water pumping pipe is installed on the inner wall of the sleeve.

[0009] Preferably, one end of the water pumping pipe is provided with a water pump, the bottom of the water pump is provided with a mounting plate, and the mounting plate is fixedly provided with a cover through bolts.

[0010] Preferably, the bottom of the outer wall of the cover is provided with a stirring tank through bolts, the output end of the water pump is provided with a water delivery pipe, the water delivery pipe penetrates through the top of the cover and is arranged in the inner cavity of the stirring tank, the top of the cover is provided with a dosing device, the bottom of the dosing device is provided with a lower dosing pipe, and the outer wall of the lower dosing pipe is provided with an electromagnetic valve.

[0011] Preferably, the bottom of the stirring tank is provided with a stirring assembly at the center, the stirring assembly comprises a driving motor arranged at the center of the bottom of the stirring tank, and the output end of the driving motor is provided with a rotating shaft.

[0012] Preferably, the outer wall of the rotating shaft is fixedly connected with a plurality of stirring blades penetrating through the bottom of the stirring tank, one end of the outer wall of the rotating shaft is rotatably connected with a bearing, the outer wall of the bearing is fixedly connected with a plurality of fixing rods, and one side of the fixing rods is fixedly arranged on the inner wall of the stirring tank.

[0013] Preferably, the outer wall of the stirring tank is provided with a drain pipe, the outer wall of the drain pipe is provided with a valve one, and the bottom of the stirring tank is fixedly connected with four supporting legs in a circular central array.

[0014] Preferably, the bottom of the pre-treatment cavity and the secondary treatment cavity forms a sedimentation cavity, one end of the sedimentation cavity is provided with a sewage discharge pipe, and the outer wall of the sewage discharge pipe is provided with a valve two.

[0015] Compared with the prior art, the sewage treatment integrated treatment device has the following beneficial effects:

[0016] 1. According to the sewage treatment integrated treatment device, the grille and the coarse filter screen are arranged to intercept large-particle solid substances in sewage, the fine filter screen, the fiber screen layer and the activated carbon layer are arranged to better treat pollutants in the sewage and remove peculiar smell and absorb organic matter and heavy metals in the water, the treated sewage is subjected to aeration treatment through the aeration assembly, and the sludge in the sedimentation cavity can be more conveniently cleaned through the sewage discharge pipe and the valve two.

[0017] 2. According to the sewage treatment integrated treatment device, the treated water enters the stirring tank and is subjected to dosing treatment through the dosing device, the water quality monitor arranged at the top of the cover and the electromagnetic valve arranged at the bottom of the dosing device can more accurately control the dosing amount, and the stirring assembly can quickly mix the medicine and the water. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The structure diagram of a preferred embodiment of the sewage treatment integrated treatment device is shown.

[0019] Figure 2The utility model provides cross section structure schematic diagram provides for the utility model,

[0020] Figure 3 The utility model provides box cross section amplification structure schematic diagram provides for the utility model,

[0021] Figure 4 The utility model provides aeration assembly structure schematic diagram provides for the utility model,

[0022] Figure 5 The utility model provides stirring assembly structure schematic diagram provides for the utility model.

[0023] In the drawing: 1, box body;2, partition;3, pretreatment cavity;4, secondary treatment cavity;5, grille;6, coarse filter screen;7, fine filter screen;8, fiber mesh layer;9, activated carbon layer;10, aeration assembly;1001, fan;1002, aeration pipe;1003, aeration head;11, sealing plate;12, sleeve;13, water suction pipe;14, water pump;15, cover;16, water delivery pipe;17, stirring tank;18, stirring assembly;1801, drive motor;1802, rotating shaft;1803, stirring blade;1804, bearing;1805, fixed rod;19, dosing device;20, drain pipe;21, valve one;22, blow-off pipe;23, valve two;24, support leg. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-5 As shown in the figure, a sewage treatment integrated treatment device, including box body 1, the inner wall middle part of box body 1 is fixedly connected with partition 2, and box body 1 is divided into pretreatment cavity 3 and secondary treatment cavity 4 by partition 2, the bottom of pretreatment cavity 3 and secondary treatment cavity 4 forms the sedimentation chamber, and the sedimentation chamber is installed with blow-off pipe 22 at one end, valve two 23 is installed on the outer wall of blow-off pipe 22, the sedimentation chamber carries out the sedimentation to the initial filtration sewage, and the sludge of sedimentation is discharged from blow-off pipe 22 by opening valve two 23, and it is more convenient to clean box body 1, it is characterized in that, still including:

[0026] The grid 5 is installed on the inner wall of the pretreatment cavity 3, and the grid 5 can intercept large-particle solid matters. The coarse filter screen 6 is installed on the inner wall of the pretreatment cavity 3 at the bottom of the grid 5, and the coarse filter screen 6 can further filter the sewage. The fine filter screen 7, the fiber screen layer 8 and the activated carbon layer 9 are sequentially installed on the inner wall of the secondary treatment cavity 4 from bottom to top. The fine filter screen 7 can further finely filter the sewage. The fiber screen layer 8 and the activated carbon layer 9 can remove pollutants in the water, remove odors and colors in the water, and adsorb organic matter and heavy metals.

[0027] The aeration assembly 10 is arranged on the top of the inner wall of the secondary treatment cavity 4. The aeration assembly 10 includes the fan 1001 installed on the outer wall of the box 1. The output end of the fan 1001 is provided with the aeration pipe 1002. One end of the aeration pipe 1002 penetrates through the outer wall of the box 1 and is arranged on the inner wall of the pretreatment cavity 3. The outer wall of the aeration pipe 1002 is provided with a plurality of aeration heads 1003. The aeration assembly 10 can be used for aeration treatment of the sewage.

[0028] Reference Figure 1 and Figure 3 As shown in the drawings, the inner cavity of the secondary treatment cavity 4 is provided with the cover plate 11. The top center of the cover plate 11 is provided with the sleeve 12. The inner wall of the sleeve 12 is provided with the water pump 13. One end of the water pump 13 is provided with the water pump 14. The bottom of the water pump 14 is provided with the mounting plate. The mounting plate is fixedly installed on the cover 15 through the bolts. The outer wall of the cover 15 is provided with the stirring tank 17 through the bolts. The output end of the water pump 14 is provided with the water inlet pipe 16. The water inlet pipe 16 penetrates through the top of the cover 15 and is arranged in the inner cavity of the stirring tank 17. The water pump 14 is operated to draw water from the water source through the water inlet pipe 13 and then is introduced into the inner cavity of the stirring tank 17 through the water inlet pipe 16. The top of the cover 15 is provided with the dosing device 19. The bottom of the dosing device 19 is provided with the lower medicine pipe. The outer wall of the lower medicine pipe is provided with the electromagnetic valve. The electromagnetic valve can cooperate with the water quality detector arranged on the top of the cover 15 to more accurately control the dosing amount.

[0029] Reference Figure 2 and Figure 5As shown, the bottom center of the stirring tank 17 is provided with a stirring assembly 18, which comprises a driving motor 1801 mounted at the bottom center of the stirring tank 17, and the output end of the driving motor 1801 is mounted with a rotating shaft 1802, which is a power transmission device, and the outer wall of the rotating shaft 1802 is fixedly connected with a plurality of stirring blades 1803 penetrating through the bottom of the stirring tank 17, which can mix and stir the water with medicine in the stirring tank 17 with the operation of the driving motor 1801, and one end of the outer wall of the rotating shaft 1802 is rotatably connected with a bearing 1804, the outer wall of the bearing 1804 is fixedly connected with a plurality of fixing rods 1805, and the side of the fixing rod 1805 is fixedly mounted on the inner wall of the stirring tank 17, and the bearing 1804 and the fixing rod 1805 play a fixed supporting role for the rotating shaft 1802.

[0030] The outer wall of the stirring tank 17 is mounted with a drain pipe 20, the outer wall of the drain pipe 20 is mounted with a valve 21, opening the valve 21 can discharge the mixed water through the drain pipe 20, and the bottom of the stirring tank 17 is fixedly connected with four supporting legs 24 in a circular array, which can support the stirring tank 17 and make the device more stable.

[0031] Working principle: the inner wall of the box 1 is fixedly connected with the partition plate 2, the inner cavity of the box 1 is divided into the pretreatment cavity 3 and the secondary treatment cavity 4 through the partition plate 2, when in use, the sewage first enters the pretreatment cavity 3, the large particle solid substances can be intercepted through the grid 5 installed on the inner wall of the pretreatment cavity 3, then the sewage can be filtered again through the coarse filter screen 6 arranged at the bottom of the grid 5, the sewage after the first filtration is deposited in the sedimentation cavity formed at the bottom of the pretreatment cavity 3 and the secondary treatment cavity 4, the deposited sludge is discharged from the sewage discharge pipe 22 through the opening of the valve two 23, then the sewage can be further finely filtered through the fine filter screen 7 installed on the inner wall of the secondary treatment cavity 4, the setting of the fiber mesh layer 8 and the activated carbon layer 9 can remove the pollutants in the water and remove the odor, color and adsorb organic matter heavy metals, the filtered water is introduced into the inner cavity of the secondary treatment cavity 4 on the surface of the activated carbon layer 9 through the fan 1001, the external air is introduced through the aeration pipe 1002 and the aeration head 1003 to perform aeration treatment on the water source, then the water pump 14 is operated to draw out the water source through the water pumping pipe 13, the water source is introduced into the inner cavity of the stirring tank 17 through the water conveying pipe 16, the cooperation of the dosing device 19 arranged at the top of the cover body 15 and the water quality detector performs dosing treatment on the water source in the stirring tank 17, the electromagnetic valve is arranged on the discharge pipe at the bottom of the dosing device 19, so that the dosing amount can be accurately controlled, then the driving motor 1801 arranged at the bottom of the stirring tank 17 is operated to drive the rotating shaft 1802 installed on the output end and penetratingly connected in the inner cavity of the stirring tank 17, so that the plurality of stirring blades 1803 fixedly connected to the outer wall of the rotating shaft 1802 are driven to rotate, the water source after dosing is stirred to make the water source be treated more quickly, the bearing 1804 and the fixed rod 1805 rotatingly connected to the top of the rotating shaft 1802 play a fixing and supporting role on the rotating shaft 1802, the treated water source is discharged from the drain pipe 20 arranged at the bottom of the outer wall of the stirring tank 17 through the opening of the valve one 21.

[0032] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An integrated sewage treatment device, comprising a box (1), a partition (2) is fixedly connected to the middle of the inner wall of the box (1), and the box (1) is divided into a pretreatment cavity (3) and a secondary treatment cavity (4) by the partition (2), characterized in that, Also include: The grid (5) is installed on the inner wall of the pre-treatment cavity (3), the coarse filter screen (6) is installed on the inner wall of the pre-treatment cavity (3) at the bottom of the grid (5), and the fine filter screen (7), the fiber screen layer (8) and the activated carbon layer (9) are installed on the inner wall of the secondary treatment cavity (4) from bottom to top. The aeration assembly (10) is arranged on the top of the inner wall of the secondary treatment cavity (4), the aeration assembly (10) comprises a fan (1001) arranged on the outer wall of the box (1), the output end of the fan (1001) is provided with an aeration pipe (1002), one end of the aeration pipe (1002) penetrates through the outer wall of the box (1) and is arranged on the inner wall of the pre-treatment cavity (3), and a plurality of aeration heads (1003) are arranged on the outer wall of the aeration pipe (1002).

2. The integrated wastewater treatment device according to claim 1, wherein: The inner cavity of the secondary treatment cavity (4) is provided with a cover plate (11), the top center of the cover plate (11) is provided with a sleeve (12), and the inner wall of the sleeve (12) is provided with a water pump (13).

3. The integrated wastewater treatment device according to claim 2, wherein: One end of the water pump (13) is provided with a water pump (14), the bottom of the water pump (14) is provided with a mounting plate, and the mounting plate is fixedly connected with a cover (15) through bolts.

4. The integrated wastewater treatment device according to claim 3, wherein: The outer wall bottom of the cover (15) is provided with a stirring tank (17) through bolts, the output end of the water pump (14) is provided with a water pipe (16), and the water pipe (16) penetrates through the top of the cover (15) and is arranged in the inner cavity of the stirring tank (17), the top of the cover (15) is provided with a dosing device (19), and the bottom of the dosing device (19) is provided with a lower pipe, and the outer wall of the lower pipe is provided with an electromagnetic valve.

5. The integrated wastewater treatment device according to claim 4, wherein: The bottom center of the stirring tank (17) is provided with a stirring assembly (18), and the stirring assembly (18) comprises a driving motor (1801) arranged at the bottom center of the stirring tank (17).

6. The integrated wastewater treatment device according to claim 5, wherein: The outer wall of the rotating shaft (1802) penetrates through the bottom of the stirring tank (17) and is fixedly connected with a plurality of stirring blades (1803), one end of the outer wall of the rotating shaft (1802) is rotatably connected with a bearing (1804), the outer wall of the bearing (1804) is fixedly connected with a plurality of fixed rods (1805), and one side of the fixed rod (1805) is fixedly arranged on the inner wall of the stirring tank (17).

7. The integrated wastewater treatment device according to claim 6, wherein: The outer wall of the stirring tank (17) is provided with a drain pipe (20), the outer wall of the drain pipe (20) is provided with a valve (21), and the bottom of the stirring tank (17) is fixedly connected with four supporting legs (24) in a circular array.

8. The integrated wastewater treatment device according to claim 1, wherein: The bottom of the pre-treatment cavity (3) and the secondary treatment cavity (4) forms a sedimentation cavity, and one end of the sedimentation cavity is provided with a sewage pipe (22), and the outer wall of the sewage pipe (22) is provided with a valve (23).

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