Ecological sewage treatment equipment

Abstract

The utility model relates to the technical field of ecological sewage treatment, in particular to ecological sewage treatment equipment. The equipment comprises an equipment box, a water inlet pipe and a water outlet pipe, a treatment device for treating sewage is arranged in the equipment box; the treatment device comprises a water inlet tank communicated with the water inlet pipe and a filtering device connected with the water inlet tank through a pipeline; the water inlet tank is provided with a first filter screen and an impurity removing assembly which can move in a reciprocating mode to push and remove impurities on the first filter screen. The impurity removing assembly can move in a reciprocating mode to push impurities falling on the first filter screen, sewage is preliminarily filtered, then the sewage is secondarily filtered through the filtering device, the filtering effect can be improved, and the problems that the impurities are not prone to being separated from the filter screen, and garbage in the sewage cannot be filtered more carefully are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of ecological sewage treatment, in particular to an ecological sewage treatment device. Background Art

[0002] Ecological sewage treatment is to treat sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields. Conventional sewage treatment is too simple and cannot filter the garbage in sewage more finely.

[0003] Patent publication number "CN220714943U" discloses an environmentally friendly sewage treatment equipment, which includes a tank body, a fan is installed on the upper surface of the tank body, the air outlet of the fan is connected to an air inlet pipe, one end of the air inlet pipe passes through the upper surface of the tank body, one end of the air inlet pipe is connected to a circular air nozzle, the inner wall of the tank body is provided with a groove, the inner wall of the groove is rotatably connected to a first fixing rod through a bearing, one end of the first fixing rod is fixedly connected to an annular plate, and the inner wall of the annular plate is fixedly connected to a filter screen. After filtering the sewage through the filter screen, the filter screen is turned over, and the impurities generated by the filter screen are dumped; the dumping method is not easy to separate the impurities partially embedded in the filter screen; the dumped impurities will adhere to the lower part of the tank body; the cleaning effect of a single filtration of sewage is poor. Utility Model Content

[0004] The main purpose of the utility model is to solve the technical problems in the above-mentioned background technology that impurities are difficult to separate from the filter screen and the single filtering effect is poor, and to provide a sewage treatment device.

[0005] The technical solution adopted by the utility model is: an ecological sewage treatment equipment, including an equipment box, a water inlet pipe and a water outlet pipe arranged on the equipment box; a treatment device for treating sewage is arranged in the equipment box; the treatment device includes a water inlet box connected to the water inlet pipe and a filtering device connected to the water inlet box by a pipeline; a first filter screen and a debris removal component that can move back and forth to push and remove debris on the first filter screen are arranged on the water inlet box; the filtering device pipeline is connected to the water outlet pipe.

[0006] Furthermore, the debris removal assembly includes a push plate slidably connected to the first filter screen and a first driving device fixed on the water inlet tank to drive the push plate to move back and forth.

[0007] Furthermore, the first driving device is a hydraulic cylinder longitudinally fixed to the outer wall of the water inlet tank, the piston rod of the hydraulic cylinder is fixedly connected to a transverse transmission rod, the transmission rod is fixedly connected to a longitudinal push rod; the push rod is fixedly connected to the transverse push plate.

[0008] Furthermore, a trash can for collecting debris on the first filter screen is provided on the water inlet tank.

[0009] Furthermore, the water inlet tank is detachably provided with an activated carbon adsorption plate located at the bottom of the first filter screen.

[0010] Furthermore, the activated carbon adsorption plate is plugged into the water inlet tank and is provided with a limit assembly; the limit assembly includes an ear fixed on the activated carbon adsorption plate, a limit rod and a limit hole corresponding to the ear fixed on the water inlet tank; one end of the limit rod can pass through the ear and be inserted into the limit hole.

[0011] Furthermore, the filtering device includes a filter box and a second filter screen arranged in the filter box. The top wall and the bottom wall of the filter box are provided with at least one set of two corresponding installation grooves, and the two ends of the second filter screen are respectively clamped in the corresponding set of installation grooves.

[0012] Furthermore, the processing device also includes an oil-water separation component; the oil-water separation component includes a separation box connected to the filtering device by a pipeline, an oil outlet pipe arranged on the separation box and an oil collection tank arranged at the outlet of the oil outlet pipe; the separation box pipeline is connected to the water outlet pipe.

[0013] Furthermore, an exhaust device is provided on the water inlet tank; the exhaust device includes a second driving device fixedly connected to the wall of the water inlet tank and fan blades provided on the second driving device, and the second driving device is used to drive the fan blades to rotate.

[0014] Furthermore, the exhaust device also includes an outer frame fixed to the wall of the water inlet tank, and fixing rods with two ends respectively fixed to the outer frame and the second drive device; the second drive device is a motor; and the fan blades are fixed to the output end of the motor.

[0015] The beneficial effects of the utility model include: 1. The debris removal component can reciprocate on the first filter net to push and remove the debris falling on the first filter net, and the removal force of the separated debris is greater; the additional filtering device can filter the sewage initially filtered by the first filter net again, thereby improving the sewage treatment effect;

[0016] 2. The first driving device can drive the push plate to move back and forth on the first filter screen to push the debris on the first filter screen;

[0017] 3. The longitudinally arranged hydraulic cylinder is connected to the transverse push plate through the transverse transmission rod and the longitudinal push rod connected in sequence, which can drive the push plate to move back and forth. The structure is simple and the layout position can save longitudinal space;

[0018] 4. The garbage box can collect the debris and other garbage pushed down from the first filter by the push plate, which is convenient for centralized garbage disposal;

[0019] 5. The activated carbon adsorption plate can absorb odor and fine particles in sewage, further improving the sewage treatment effect. The detachable setting is convenient for maintenance and replacement of new activated carbon adsorption plates;

[0020] 6. The activated carbon adsorption plate is plug-in and connected for easy replacement. The activated carbon adsorption plate can be fixed on the water inlet tank in the horizontal direction through the limit assembly. The limit assembly has a simple structure and is easy to use.

[0021] 7. The second filter screen can be detachably connected through at least one set of corresponding mounting grooves, which is convenient for maintenance and replacement of the new second filter screen, and the filtering effect can be improved by increasing the number of second filter screens;

[0022] 8. The oil-water separation component has a simple structure and uses the principle of different densities of oil and water to separate the oil in the sewage and improve the sewage treatment effect;

[0023] 9. The exhaust device can extract and replace the gas in the equipment box, reduce the content of odorous gas in the equipment box, and help reduce the odor of sewage;

[0024] 10. The motor is used as the second driving device and is fixed to the wall of the equipment box through a fixing rod and an outer frame. It can drive the fan blades to rotate and exhaust the gas in the equipment box.

[0025] The debris removing component of the utility model can reciprocate to push the debris fallen on the first filter net, perform preliminary filtration on the sewage, and perform secondary filtration on the sewage through the filtering device, which can improve the filtration effect and solve the problem that the debris is not easy to be separated from the filter net and the garbage in the sewage cannot be filtered more finely. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 : Schematic diagram of the three-dimensional structure of ecological sewage treatment equipment;

[0027] Figure 2 : Schematic diagram of the three-dimensional structure of the exhaust device;

[0028] Figure 3 : Schematic diagram of the three-dimensional structure of the processing device;

[0029] Figure 4 : Schematic diagram of the local three-dimensional structure of the water inlet tank;

[0030] Figure 5 : Schematic diagram of the three-dimensional structure of the filtering device;

[0031] Among them: 1-equipment box; 2-maintenance door; 3-exhaust device; 301-fan blades; 302-second drive device; 303-fixing rod; 304-outer frame; 4-water inlet pipe; 5-water outlet pipe; 6-legs; 7-processing device; 701-water inlet box; 702-filter device; 7021-filter box; 7022-inspection door; 7023-installation slot; 7024-second filter screen; 703-separation box; 7 04-first water pipe; 705-second water pipe; 8-first filter screen; 9-activated carbon adsorption plate; 10-fixed plate; 11-debris removal assembly; 1101-first driving device; 1102-transmission rod; 1103-push rod; 1104-push plate; 12-limiting assembly; 1201-limiting rod; 1202-limiting hole; 1203-plug ear; 13-oil outlet pipe; 14-oil collection tank; 15-trash bin. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0033] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In addition, in the description of the present invention, “plurality” means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0035] The utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0036] The present application relates to an ecological sewage treatment device, which is used for performing multiple filtration treatments on ecological sewage. The first filter screen 8 on the water inlet tank 701 can initially filter out debris in the sewage, and the debris removal component 11 can reciprocate on the first filter screen 8 to push and remove the debris that falls on the first filter screen 8, and then multiple filtrations are performed through the filter device 702 to improve the filtration effect.

[0037] An ecological sewage treatment equipment, such as Figures 1 to 5As shown, it includes an equipment box 1, an inlet pipe 4 and an outlet pipe 5 arranged on the equipment box 1, and a treatment device 7 for treating sewage is arranged in the equipment box 1; the treatment device 7 includes an inlet box 701 connected to the inlet pipe 4 and a filter device 702 connected to the outlet pipe of the inlet box 701; the outlet pipe of the filter device 702 is connected to the outlet pipe 5; the inlet box 701 is provided with a first filter screen 8 and a debris removal component 11, and a gap is provided between the first filter screen 8 and the bottom wall of the inlet box 701; the debris removal component 11 can reciprocate on the first filter screen 8 to push the debris falling on the first filter screen 8, preliminarily remove the sewage debris, and separate the debris from the first filter screen 8 to prevent the first filter screen 8 from being blocked by more and more debris.

[0038] Preferably, a maintenance door 2 is hingedly or detachably installed on the front side of the equipment box 1 ; and a plurality of legs 6 are fixedly installed on the bottom of the equipment box 1 .

[0039] In a further embodiment, Figure 4 As shown, the debris removal assembly 11 includes a push plate 1104 slidably connected to the first filter screen 8 and a first driving device 1101 fixed on the water inlet box 701 to drive the push plate 1104 to move back and forth.

[0040] like Figures 3-4 As shown, in a specific embodiment, the bottom of the water inlet tank 701 is fixedly installed at the bottom of the inner cavity of the equipment box 1, the filter device 702 is fixedly connected to the right side of the water inlet tank 701 through the first water pipe 704, and the first driving device 1101 is a hydraulic cylinder longitudinally fixed on the outer wall of the water inlet tank 701, and a transverse transmission rod 1102 is fixedly connected to the piston rod of the hydraulic cylinder, and a longitudinal push rod 1103 is fixedly connected to the transmission rod 1102. The push rod 1103 slides through the rear wall of the water inlet tank 701, and the front end of the push rod 1103 is fixedly connected to the top of the transverse push plate 1104, and the bottom of the push plate 1104 can be longitudinally slidably installed on the top of the second filter screen 7024.

[0041] like Figure 3 As shown, in order to facilitate the collection of debris pushed down from the first filter screen 8, a trash bin 15 is provided on the front side of the water inlet box 701, and the hydraulic cylinder of the debris removal component 11 can drive the push plate 1104 to push the garbage into the trash bin 15.

[0042] like Figures 3-4 As shown, in a preferred embodiment, an activated carbon adsorption plate 9 located at the bottom of the first filter screen 8 is detachably provided on the top of the water inlet tank 701. The activated carbon adsorption plate 9 can adsorb odors and fine particles in the sewage, thereby further improving the sewage treatment effect. The detachable arrangement facilitates maintenance and replacement of the activated carbon adsorption plate 9.

[0043] like Figures 3-4As shown, in a specific embodiment, a horizontal activated carbon adsorption plate 9 is longitudinally inserted and installed on the top of the water inlet tank 701, and the first filter screen 8 is abutted and connected with the activated carbon adsorption plate 9 through a longitudinal fixing plate 10, and the first filter screen 8 is located on the top of the activated carbon adsorption plate 9; a limiting component 12 is provided on the front side of the activated carbon adsorption plate 9, and the limiting component 12 includes an ear 1203 provided on the front side of the activated carbon adsorption plate 9, a limiting rod 1201 and a limiting hole 1202 fixedly provided on the water inlet tank 701 corresponding to the ear 1203, so that after the activated carbon adsorption plate 9 is inserted into the water inlet tank 701, the limiting rod 1201 can pass through the ear 1203 and be inserted into the limiting hole 1202, so that the activated carbon adsorption plate 9 is fixed to the water inlet tank 701 in a horizontal direction. The bottom end of the limiting hole 1202 can be a closed structure, which can limit the limiting rod 1201 to prevent it from slipping and falling. The limiting hole 1202 can be formed by a U-shaped piece with the U-mouth end fixedly connected to the water inlet tank 701, and the bottom surface of the U-shaped piece can be sealed.

[0044] Preferably, the first filter screen 8 is also detachably arranged on the water inlet box 701, and can be arranged on the water inlet box 701 by means of plug-in connection to facilitate replacement of the new first filter screen 8.

[0045] like Figure 3 and Figure 5 As shown, in a further embodiment, the filter device 702 includes a filter box 7021 and a second filter screen 7024 disposed in the filter box 7021. The top wall of the filter box 7021 is provided with at least one mounting groove 7023, and the bottom wall corresponding to the mounting groove 7023 of the top wall is also provided with a mounting groove 7023; the mounting grooves 7023 of the top wall and the bottom wall correspond to each other to form at least two groups of mounting grooves 7023, and the top and bottom ends of the second filter screen 7024 are respectively inserted and connected in the corresponding group of mounting grooves 7023. Preferably, the front side of the filter box 7021 is hinged or detachably provided with an inspection door 7022. Through at least one group of corresponding mounting grooves 7023, the second filter screen 7024 can be detachably connected, which is convenient for maintenance and replacement of the new second filter screen 7024, and the filtering effect can be improved by increasing the number of second filter screens 7024.

[0046] like Figure 3 As shown, in order to separate the oil in the sewage, the treatment device 7 also includes an oil-water separation component, which includes a separation box 703 connected to the right water outlet of the filter device 702 through a second water pipe 705, an oil outlet pipe 13 provided at the upper front part of the separation box 703, and an oil collection box 14 provided at the outlet of the oil outlet pipe 13. The separation box 703 is connected to the water outlet pipe 5 of the equipment box 1 by a pipeline, and the oil inlet of the oil outlet pipe 13 is provided at a position of the separation box 703 higher than the water inlet of the water outlet pipe 5. This oil-water separation component has a simple structure, and uses the principle of different densities of oil and water to separate the oil in the sewage, thereby improving the sewage treatment effect.

[0047] In a preferred embodiment, the equipment box 1 is provided with an air inlet and an air outlet, and an exhaust device 3 is provided in the exhaust hole; Figure 2 As shown, the exhaust device 3 includes a second driving device 302 fixedly connected to the exhaust hole and a fan blade 301 arranged on the second driving device 302, and the second driving device 302 is used to drive the fan blade 301 to rotate. The exhaust device 3 can be used to extract and replace the gas in the equipment box 1, reduce the content of odorous gas in the equipment box 1, and help reduce the odor of sewage. The exhaust device 3 can also be set at the air inlet, and the fan blade 301 on the air inlet is kept rotating to inhale air from the outside to the inside into the equipment box 1.

[0048] like Figure 2 As shown, in a specific embodiment, the exhaust device 3 includes a fan blade 301, a second driving device 302, a fixing rod 303 and an outer frame 304. The outer frame 304 is detachably fixed to the exhaust hole on the rear side of the equipment box 1. The second driving device 302 is a motor. The fan blade 301 is fixedly installed at the output end of the motor. The motor is fixedly connected to the inner wall of the outer frame 304 through the fixing rod 303. Preferably, multiple fixing rods 303 are used to fix the motor to the outer frame 304. The fan blade 301 is driven by the motor to rotate to discharge the odor in the equipment box 1, thereby reducing the presence of the odor.

[0049] During actual use, the exhaust device 3 is first opened, the motor rotates, and the motor drives the fan blades 301 to rotate to discharge the odor in the equipment box 1. The sewage flows from the water inlet pipe 4 to the water inlet tank 701, and the sewage passes through the first filter screen 8 and the activated carbon adsorption plate 9 to flow into the water inlet tank 701. The debris remaining on the first filter screen 8 will be cleaned by the cleaning device, and the hydraulic cylinder drives the transmission rod 1102, and the transmission rod 1102 drives the push rod 1103, and the push rod 1103 drives the push plate 1104, and the push plate 1104 pushes the garbage to the garbage bin 15. The sewage flows into the filter box 7021 along the first water pipe 704, and the sewage passes through the second filter screen 7024 to be filtered again, and the sewage flows into the oil-water separation box 703 from the second water pipe 705, and finally the water flows out from the water outlet pipe 5, and the oil flows into the oil collection tank 14 from the oil outlet pipe 13. The first filter screen 8, the activated carbon adsorption plate 9 and the second filter screen 7024 are regularly cleaned or replaced to prevent blockage.

[0050] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An ecological sewage treatment device, comprising an equipment box (1), an inlet pipe (4) and an outlet pipe (5) arranged on the equipment box (1), characterized in that: The equipment box (1) is provided with a treatment device (7) for treating sewage; the treatment device (7) comprises a water inlet box (701) connected to a water inlet pipe (4) and a filtering device (702) connected to the water inlet box (701) by a pipeline; the water inlet box (701) is provided with a first filtering net (8) and a debris removing component (11) capable of reciprocating and pushing to remove debris on the first filtering net (8); the filtering device (702) is connected to the water outlet pipe (5) by a pipeline.

2. The ecological sewage treatment equipment according to claim 1, characterized in that: The debris removal assembly (11) comprises a push plate (1104) slidably connected to the first filter screen (8) and a first driving device (1101) fixed to the water inlet tank (701) for driving the push plate (1104) to move back and forth.

3. An ecological sewage treatment equipment as claimed in claim 2, characterized in that: The first driving device (1101) is a hydraulic cylinder longitudinally fixed to the outer wall of the water inlet tank (701), the piston rod of the hydraulic cylinder is fixedly connected to a transverse transmission rod (1102), the transmission rod (1102) is fixedly connected to a longitudinal push rod (1103); the push rod (1103) is fixedly connected to a transverse push plate (1104).

4. An ecological sewage treatment equipment as claimed in claim 3, characterized in that: The water inlet box (701) is provided with a trash box (15) for collecting debris on the first filter screen (8).

5. The ecological sewage treatment equipment according to claim 1, characterized in that: The water inlet box (701) is detachably provided with an activated carbon adsorption plate (9) located at the bottom of the first filter screen (8).

6. An ecological sewage treatment equipment as claimed in claim 5, characterized in that: The activated carbon adsorption plate (9) is plugged into the water inlet tank (701) and is provided with a limiting assembly (12); the limiting assembly (12) comprises an inserting ear (1203) fixedly arranged on the activated carbon adsorption plate (9), a limiting rod (1201) and a limiting hole (1202) fixedly arranged on the water inlet tank (701) corresponding to the inserting ear (1203); one end of the limiting rod (1201) can pass through the inserting ear (1203) and be inserted into the limiting hole (1202).

7. The ecological sewage treatment equipment according to claim 1, characterized in that: The filtering device (702) comprises a filtering box (7021) and a second filtering screen (7024) arranged in the filtering box (7021); the top wall and the bottom wall of the filtering box (7021) are provided with at least one group of two corresponding mounting grooves (7023); and two ends of the second filtering screen (7024) are respectively clamped in a corresponding group of mounting grooves (7023).

8. An ecological sewage treatment equipment according to any one of claims 1 to 7, characterized in that: The processing device (7) further comprises an oil-water separation component; the oil-water separation component comprises a separation box (703) connected to the filtering device (702) by a pipeline, an oil outlet pipe (13) arranged on the separation box (703), and an oil collection box (14) arranged at the outlet of the oil outlet pipe (13); the separation box (703) is connected to the water outlet pipe (5) by a pipeline.

9. The ecological sewage treatment equipment according to claim 1, characterized in that: The equipment box (1) is provided with an exhaust device (3); the exhaust device (3) comprises a second drive device (302) fixedly connected to the box wall of the equipment box (1) and a fan blade (301) provided on the second drive device (302); the second drive device (302) is used to drive the fan blade (301) to rotate.

10. An ecological sewage treatment equipment as claimed in claim 9, characterized in that: The exhaust device (3) further comprises an outer frame (304) fixedly connected to the wall of the equipment box (1), and a fixing rod (303) whose two ends are respectively fixedly connected to the outer frame (304) and a second driving device (302); the second driving device (302) is a motor; and the fan blade (301) is fixedly connected to the output end of the motor.

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