Water pollution prevention and treatment device

Abstract

The utility model relates to the technical field of water pollution, in particular to a water pollution prevention and treatment device which comprises a tank body, a smashing device, a first filter screen, a second filter screen, a first partition plate, a first conveying pipe and an aeration device, a cleaning mechanism is arranged on the tank body, and the cleaning mechanism comprises a cleaning tank, an electric telescopic rod and a scraping plate. Through the arrangement of the first filter screen and the second filter screen, sludge is filtered and screened for the second time; through the arrangement of the aeration tank, sufficient dissolved oxygen is provided for the aeration tank, so that metabolism among microorganisms is promoted, and oxidative degradation of wastewater is accelerated; and through arrangement of a scraping plate, residual sludge on the first filter screen and the second filter screen is scraped, and blockage caused by excessive residual sludge is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of water pollution, in particular to a water pollution prevention and treatment device. Background Technique

[0002] Sewage treatment is a process of purifying sewage to meet the water quality requirements for discharging into a certain water body or reusing it. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, and catering. It has also increasingly entered the daily lives of ordinary people, and the topic of water pollution has been continuously mentioned.

[0003] After retrieval, a patent with the Chinese patent publication number CN219518022U discloses a water pollution prevention and treatment device, including a treatment tank. Strip-shaped grooves are symmetrically opened on the side wall of the treatment tank. Filter meshes are fixedly installed inside both strip-shaped grooves. A water pump is fixedly installed at the upper end of the treatment tank. A water suction pipe is fixedly installed at the upper end of the water pump. Support plates are symmetrically and fixedly installed at the lower end of the treatment tank. A threaded groove is opened at the lower end of the treatment tank. A diversion plate is fixedly installed inside the inner wall of the treatment tank. The crushing mechanism includes a base, which is fixedly installed at the lower end of the inner wall of the treatment tank. An inner groove is opened at the upper end of the base. L-shaped rods are symmetrically and fixedly installed at the lower end of the treatment tank. A crushing motor is fixedly installed between the two L-shaped rods. A rotating column is fixedly installed at the output end of the crushing motor.

[0004] The above patent has the following deficiencies: The pretreatment of wastewater is not careful enough, which may lead to a certain amount of microbial residue in the subsequent treatment process, and the treatment effect of wastewater is not obvious enough, and the treatment process is less. In view of this, we propose a water pollution prevention and treatment device. Content of the Utility Model

[0005] The purpose of the utility model is to provide a water pollution prevention and treatment device to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A water pollution prevention and treatment device includes: a tank body, a crushing device, a first filter mesh, a second filter mesh, a first partition plate, a first conveying pipe, and an aeration device; the crushing device is arranged behind the tank body and is used for crushing sludge;

[0008] The first filter mesh is connected to the inner wall of the tank body;

[0009] The second filter mesh is connected below the first filter mesh and is used for filtering sludge;

[0010] Among them, the crushing device includes: a first machine case, a rotating rod, and a crushing roller;

[0011] The first chassis is connected to the trough and is equipped with a motor inside;

[0012] The rotating rod is rotatably connected to the inner wall of the trough and is connected to the output end of the motor through a coupling;

[0013] The crushing roller is connected to the rotating rod.

[0014] Through the first filter screen provided, the sludge is first subjected to preliminary filtration and screening to pick out large particulate matters and other substances. Through the crushing roller provided, when the motor starts to operate, the crushing roller is driven to rotate to crush the sludge. Then, through the second filter screen provided, the crushed sludge is subjected to secondary filtration and screening.

[0015] Preferably, the aeration device is arranged on the front and rear sides of the trough;

[0016] The aeration device includes: an aeration tank, a second chassis, an aeration pipe, and a shunt pipe;

[0017] The aeration tank is connected to the inside of the trough;

[0018] The second chassis is connected to the trough and is equipped with an aeration pump inside;

[0019] The aeration pipe is connected to the inner wall and bottom of the aeration tank and is connected to the output end of the aeration pump;

[0020] The shunt pipe is connected to the aeration pipe.

[0021] Through the aeration tank provided, under the start and operation of the aeration pump, oxygen is transported and then discharged into the aeration tank to provide sufficient dissolved oxygen in the aeration tank, promoting the metabolism between microorganisms and accelerating the oxidation and degradation of wastewater.

[0022] Preferably, the first partition is connected to the inside of the trough and is connected to one side of the first filter screen and the second filter screen; the first conveying pipe is connected to the first partition.

[0023] Through the first conveying pipe provided, the crushed and filtered sludge can be conveyed.

[0024] Preferably, a cleaning mechanism is arranged on the trough, and the cleaning mechanism includes: a cleaning tank, an electric telescopic rod, and a scraper;

[0025] The cleaning tank is connected to the trough;

[0026] The electric telescopic rod is connected to the inner wall of the trough;

[0027] The scraper is connected to the electric telescopic rod.

[0028] Specifically, the sludge is collected through the provided cleaning tank.

[0029] Preferably, the number of the scraper plates is two groups, and they slide above the first filter screen and the second filter screen respectively.

[0030] Through the provided scraper plates, the sludge remaining on the first filter screen and the second filter screen is scraped off, preventing excessive remaining sludge from causing blockage.

[0031] Preferably, a second partition board is connected to the tank body, and a second conveying pipe is connected to the second partition board.

[0032] Through the provided second conveying pipe, the wastewater treated in the aeration tank is conveyed.

[0033] Preferably, a purification tank is provided on the tank body.

[0034] Through the provided purification tank, a certain amount of wastewater purifying agent is added to perform the final purification treatment on the wastewater.

[0035] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0036] 1. Through the provided first filter screen and second filter screen, the sludge is filtered and screened twice.

[0037] 2. Through the provided aeration tank, sufficient dissolved oxygen is provided in the aeration tank to promote the metabolism among microorganisms and accelerate the oxidation and degradation of wastewater.

[0038] 3. Through the provided scraper plates, the sludge remaining on the first filter screen and the second filter screen is scraped off, preventing excessive remaining sludge from causing blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0040] Figure 2 is a schematic diagram of the structure of the overall cross-sectional view of the present utility model;

[0041] Figure 3 is in the present utility model Figure 2 is a schematic diagram of the enlarged view of A in;

[0042] Figure 4 is a schematic diagram of the structure of a partial cross-sectional view of the present utility model.

[0043] In the figure: 1. Tank body; 2. Crushing device; 201. First chassis; 202. Rotating rod; 203. Crushing roller; 3. First filter screen; 4. Second filter screen; 5. First partition board; 6. First conveying pipe; 7. Aeration device; 701. Aeration tank; 702. Second chassis; 703. Aeration pipe; 704. Shunt pipe; 8. Cleaning mechanism; 801. Cleaning tank; 802. Electric telescopic rod; 803. Scraper; 9. Second conveying pipe; 10. Second partition board; 11. Purification tank. Detailed implementation manners

[0044] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0045] In the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present invention.

[0046] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0047] In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features.

[0048] The prior art does not pre-treat wastewater carefully enough, which may lead to a certain amount of microbial residue in the subsequent treatment process, and the treatment effect of the wastewater is not obvious enough, and the treatment process is less.

[0049] Such as Figures 1-4As shown in the figure, a water pollution prevention and treatment device includes: a tank body 1, a crushing device 2, a first filter screen 3, a second filter screen 4, a first partition 5, a first conveying pipe 6, and an aeration device 7; the crushing device 2 is arranged behind the tank body 1 and is used for crushing sludge.

[0050] The first filter screen 3 is connected to the inner wall of the tank body 1.

[0051] The second filter screen 4 is connected below the first filter screen 3 and is used for filtering the sludge.

[0052] Among them, the crushing device 2 includes: a first machine case 201, a rotating rod 202, and a crushing roller 203.

[0053] The first machine case 201 is connected to the tank body 1 and is internally equipped with a motor.

[0054] The rotating rod 202 is rotatably connected to the inner wall of the tank body 1 and is connected to the output end of the motor through a coupling.

[0055] The crushing roller 203 is connected to the rotating rod 202.

[0056] Specifically, through the arranged first filter screen 3, the sludge is first subjected to preliminary filtration and screening to pick out large particulate matters and other substances. Through the arranged crushing roller 203, when the motor starts and operates, it can drive the rotating rod 202 to rotate, drive the crushing roller 203 to rotate, so as to crush the sludge. Then, through the arranged second filter screen 4, the crushed sludge is subjected to secondary filtration and screening.

[0057] As Figure 2 shown in the figure, the aeration device 7 is arranged on the front and back sides of the tank body 1.

[0058] The aeration device 7 includes: an aeration tank 701, a second machine case 702, an aeration pipe 703, and a shunt pipe 704.

[0059] The aeration tank 701 is connected to the inside of the tank body 1.

[0060] The second machine case 702 is connected to the tank body 1 and is internally equipped with an aeration pump.

[0061] The aeration pipe 703 is connected to the inner wall and bottom of the aeration tank 701 and is connected to the output end of the aeration pump.

[0062] The shunt pipe 704 is connected to the aeration pipe 703.

[0063] Specifically, through the provided aeration tank 701, under the startup operation of the aeration pump, oxygen is transported through the aeration pipe 703 and then discharged into the aeration tank 701 through the shunt pipe 704, thereby providing sufficient dissolved oxygen in the aeration tank 701 to promote the metabolism among microorganisms and accelerate the oxidative degradation of wastewater.

[0064] As Figure 3 shown, the first partition 5 is connected inside the tank body 1 and is connected to one side of the first filter screen 3 and the second filter screen 4; the first delivery pipe 6 is connected to the first partition 5.

[0065] Specifically, through the provided first delivery pipe 6, it can transport the crushed and filtered sludge into the interior of the aeration tank 701.

[0066] As Figure 4 shown, a cleaning mechanism 8 is provided on the tank body 1. The cleaning mechanism 8 includes: a cleaning tank 801, an electric telescopic rod 802, and a scraper 803;

[0067] The cleaning tank 801 is connected to the tank body 1;

[0068] The electric telescopic rod 802 is connected to the inner wall of the tank body 1;

[0069] The scraper 803 is connected to the electric telescopic rod 802.

[0070] Specifically, through the provided cleaning tank 801, it collects the sludge scraped by the scraper 803.

[0071] As Figure 3 shown, the number of scrapers 803 is two groups, and they respectively slide above the first filter screen 3 and the second filter screen 4.

[0072] Specifically, through the provided scraper 803, when it expands and contracts, it drives the scraper 803 to move, thereby scraping the residual sludge on the first filter screen 3 and the second filter screen 4 to prevent excessive residual sludge from causing blockage.

[0073] As Figure 2 shown, a second partition 10 is connected to the tank body 1, and a second delivery pipe 9 is connected to the second partition 10.

[0074] Specifically, through the provided second delivery pipe 9, it transports the wastewater treated by the aeration tank 701.

[0075] As Figure 1 shown, a purification tank 11 is provided on the tank body 1.

[0076] Specifically, through the provided purification tank 11, and according to the total amount of wastewater in the purification tank 11, a certain amount of wastewater purifying agent is added to conduct the final purification treatment on the wastewater.

[0077] It is worth noting that for the convenience of control, a first chassis 201 and a second chassis 702 are provided on the tank body 1 in this embodiment. The first chassis 201 can operate with a motor, and the second chassis 702 can operate with an aeration pump. The above are all prior arts and not the main innovation points, so no detailed description will be given here.

[0078] The working principle of the present utility model is as follows: Through the provided first filter screen 3, the sludge is first subjected to preliminary filtering and screening treatment to pick out large particulate matters and the like; then, by controlling the start of the motor, the operation of the motor drives the rotating rod 202 to rotate, driving the crushing roller 203 to rotate, thereby conducting crushing treatment on the sludge; then, through the provided second filter screen 4, the crushed sludge is subjected to secondary filtering and screening.

[0079] By controlling the start of the aeration pump, under the operation of the aeration pump, oxygen is transported through the aeration pipe 703 and then discharged into the aeration tank 701 through the shunt pipe 704, providing sufficient dissolved oxygen in the aeration tank 701 to promote the metabolism among microorganisms, thereby accelerating the oxidation and degradation of the wastewater.

[0080] Through the provided scraper 803, when the electric telescopic rod 802 expands and contracts, the scraper 803 is driven to slide on the first filter screen 3 and the second filter screen 4 respectively, thereby scraping off the sludge remaining on the first filter screen 3 and the second filter screen 4 to avoid blockage caused by sludge residue.

[0081] Through the provided purification tank 11, and according to the total amount of wastewater in the purification tank 11, a certain dose of wastewater purifying agent is added to conduct the final purification treatment on the wastewater.

[0082] The above shows and describes the basic principle, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present utility model and do not limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water pollution prevention and treatment device, characterized in that, Including: A tank body (1), a crushing device (2), a first filter screen (3), a second filter screen (4), a first partition plate (5), a first conveying pipe (6), and an aeration device (7); the crushing device (2) is arranged behind the tank body (1) and is used for crushing sludge. The first filter screen (3) is connected to the inner wall of the tank body (1). The second filter screen (4) is connected below the first filter screen (3) and is used for filtering sludge. Among them, the crushing device (2) includes: a first machine case (201), a rotating rod (202), and a crushing roller (203). The first machine case (201) is connected to the tank body (1) and is internally provided with a motor. The rotating rod (202) is rotatably connected to the inner wall of the tank body (1) and is connected to the output end of the motor through a coupling. The crushing roller (203) is connected to the rotating rod (202).

2. The water pollution prevention and treatment device according to claim 1, characterized in that: The aeration device (7) is arranged on the front and rear sides of the tank body (1). The aeration device (7) includes: an aeration tank (701), a second machine case (702), an aeration pipe (703), and a shunt pipe (704). The aeration tank (701) is connected to the inside of the tank body (1). The second machine case (702) is connected to the tank body (1) and is internally provided with an aeration pump. The aeration pipe (703) is connected to the inner wall and bottom of the aeration tank (701) and is connected to the output end of the aeration pump. The shunt pipe (704) is connected to the aeration pipe (703).

3. A water pollution prevention and treatment device according to claim 1, characterized in that: The first partition plate (5) is connected to the inside of the tank body (1) and is connected to one side of the first filter screen (3) and the second filter screen (4); the first conveying pipe (6) is connected to the first partition plate (5).

4. A water pollution prevention and treatment device according to claim 1, characterized in that: A cleaning mechanism (8) is arranged on the tank body (1), and the cleaning mechanism (8) includes: a cleaning tank (801), an electric telescopic rod (802), and a scraper (803). The cleaning tank (801) is connected to the tank body (1). The electric telescopic rod (802) is connected to the inner wall of the tank body (1). The scraper (803) is connected to the electric telescopic rod (802).

5. A water pollution prevention and control device according to claim 4, characterized in that: The number of the scrapers (803) is two groups, and they respectively slide above the first filter screen (3) and the second filter screen (4).

6. A water pollution prevention and treatment device according to claim 1, characterized in that: A second partition plate (10) is connected to the tank body (1), and a second conveying pipe (9) is connected to the second partition plate (10).

7. A water pollution prevention and control device according to claim 1, characterized in that: A purification tank (11) is opened on the tank body (1).

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