Wastewater treatment device capable of reducing emission

Abstract

The utility model discloses a wastewater treatment device capable of reducing discharge, which comprises a tank body, a power part is arranged at the top of the tank body, a rotating shaft is movably connected to the inner wall of the bottom of the tank body, fixing plates are fixedly connected to the top end and the bottom end of the rotating shaft, and two first sliding rods are movably connected to the inside of the fixing plate located at the bottom. And the bottom end of the first sliding rod is fixedly connected with a second scraping plate, the second scraping plate makes contact with the inner wall of the bottom of the tank body, a receding opening is formed in the fixing plate, a square rod is movably connected into the receding opening, and the two sides of the square rod are fixedly connected with limiting rods. According to the utility model, the first scraping plate and the second scraping plate can be matched for use to scrape residues attached to the inner wall of the circumference and the inner wall of the bottom of the tank body, the stirring fan and the stirring plate can be used as accessories to stir materials in the tank body in multiple directions, and the first scraping plate connected with the square rod and the parts of the first scraping plate can be moved out of the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device capable of reducing discharge. Background Art

[0002] Wastewater refers to the general term for water discharged during residents' activities and runoff rainwater. Since wastewater contains a lot of colloidal substances, the current method of wastewater treatment is mostly to add coagulants to the wastewater to condense the colloidal substances in the water, separate them from the water and precipitate them, and finally filter the precipitate.

[0003] After searching, the Chinese patent with publication number CN214571237U discloses a wastewater treatment device with emission reduction function. The second gear of the device moves in a circular motion along the gear ring to achieve all-round stirring of the outer ring of the treatment chamber. However, after the mixing is completed, a large amount of residue is easily adhered to the inner wall of the device, and the device is closed and manual cleaning is difficult. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a wastewater treatment device which can reduce discharge.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The top of the tank body is provided with a power component, and the bottom inner wall of the tank body is movably connected with a rotating shaft, and the top and bottom ends of the rotating shaft are fixedly connected to a fixing plate, and the fixing plate at the bottom is movably connected with two first sliding bars, and the bottom end of the first sliding bar is fixedly connected with a second scraper, and the second scraper contacts with the bottom inner wall of the tank body. The fixing plate is provided with an avoidance opening, and a square rod is movably connected in the avoidance opening, and both sides of the square rod are fixedly connected with a limiting rod, and both sides of the fixing plate are provided with a limiting groove, and the limiting rod is slidably connected to the limiting groove, and the limiting groove is communicated with the avoidance opening, and a fixing assembly is provided between the square rod and the fixing plate, and a plurality of second sliding bars are movably connected to one side of the square rod, and the first scraper is fixedly connected between the plurality of second sliding bars, and the first scraper contacts with the tank body, and a spring is sleeved on the outer side of the second sliding bar, and the two ends of the spring are respectively fixed to the first scraper and the square rod.

[0007] As a further solution of the utility model, two stirring assemblies are provided inside the tank body, and the stirring assemblies include a rotating rod, which is rotatably connected between an upper and lower fixed plate, a plurality of stirring fans are fixedly connected to the outer side of the rotating rod, the top end of the rotating rod passes through the fixed plate and is fixedly connected to a rotating wheel, and the bottom of the second cover plate is fixedly connected to a circular ring, and the rotating wheel is in contact with the circumferential inner wall of the circular ring.

[0008] As a further solution of the utility model, a plurality of stirring plates are fixedly connected to both sides of the rotating shaft.

[0009] As a further solution of the utility model, the fixing assembly includes a fixing block, which is fixed to the top of the square rod by bolts, and screws are inserted into the interior of the fixing block, and the screws are threadedly connected to the fixing plate.

[0010] As a further solution of the utility model, two first cover plates are fixedly connected to the top of the tank body.

[0011] As a further solution of the utility model, a second cover plate is fixedly connected to the top of the tank body, and the first cover plate is in contact with the second cover plate.

[0012] As a further solution of the utility model, the power component includes a motor, and the motor is fixed to the bottom of the second cover plate by bolts.

[0013] The beneficial effects of the utility model are:

[0014] 1. The first scraper and the second scraper are used together to scrape off the residues attached to the inner wall of the circumference and the inner wall of the bottom of the tank body, so as to avoid a large amount of residues adhering to the inner wall of the device after mixing, which makes cleaning difficult and improves the cleaning effect of the device.

[0015] 2. Through the use of stirring fan and stirring plate accessories, the device can perform multi-directional stirring, so that the wastewater and coagulant in the tank are fully mixed, thereby improving the treatment effect of the device.

[0016] 3. Through the coordinated use of the square rod and the avoidance opening, it is convenient for the staff to dismantle the square rod, and then the first scraper and its parts connected to the square rod are moved out of the tank body, thereby improving the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a wastewater treatment device that can reduce emissions proposed by the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of a wastewater treatment device capable of reducing emissions proposed by the utility model;

[0019] Figure 3 This is a partial enlarged structural schematic diagram of a wastewater treatment device that can reduce emissions proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the enlarged structure of part A of a wastewater treatment device that can reduce emissions proposed by the utility model.

[0021] In the figure: 1, tank body; 2, first cover plate; 3, second cover plate; 4, circular ring; 5, fixed plate; 6, square rod; 7, first scraper; 8, rotating shaft; 9, rotating wheel; 10, stirring fan; 11, stirring plate; 12, first slide bar; 13, second scraper; 14, fixed block; 15, avoidance; 16, limit rod; 17, limit groove; 18, second slide bar; 19, spring; 20, rotating rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, other embodiments obtained by ordinary technicians in this field without making creative work are all within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 4 A wastewater treatment device capable of reducing discharge comprises a tank body 1, a power component is arranged on the top of the tank body 1, a rotating shaft 8 is rotatably connected to the inner wall of the bottom of the tank body 1, a fixing plate 5 is fixed to the top and bottom of the rotating shaft 8 by bolts, two first sliding rods 12 are slidably connected to the inside of the fixing plate 5 at the bottom, a second scraper 13 is fixed to the bottom end of the first sliding rod 12 by bolts, and the second scraper 13 is in contact with the inner wall of the bottom of the tank body 1, and the second scraper 13 is in contact with the inner wall of the bottom of the tank body 1 due to its own gravity, and at the same time, the fixing plate 5 rotates to make the second scraper 13 rotate, thereby scraping off the residue on the bottom of the tank body 1, a avoiding opening 15 is opened inside the fixing plate 5, a square rod 6 is slidably connected inside the avoiding opening 15, and limiting rods 16 are fixed to both sides of the square rod 6 by bolts, and both sides of the fixing plate 5 are opened A limiting groove 17 is provided, and the limiting rod 16 is slidably connected to the limiting groove 17. The limiting rod 16 can guide the limiting groove 17 so that it can move stably. The limiting groove 17 is connected to the avoidance opening 15. A fixing assembly is provided between the square rod 6 and the fixing plate 5. A plurality of second sliding rods 18 are slidably connected to one side of the square rod 6. A first scraper 7 is fixed between the plurality of second sliding rods 18 by bolts, and the first scraper 7 is in contact with the tank body 1. A spring 19 is sleeved on the outer side of the second sliding rod 18, and the two ends of the spring 19 are respectively fixed to the first scraper 7 and the square rod 6. The fixing plate 5 rotates to make the square rod 6 drive the first scraper 7 on the second sliding rod 18 to rotate, so that the first scraper 7 scrapes off the residue attached to the inner wall of the tank body 1. At the same time, under the action of the spring 19, the first scraper 7 is in close contact with the tank body 1.

[0024] In the present invention, it should be noted that two stirring assemblies are arranged inside the tank body 1, and the stirring assemblies include a rotating rod 20, which is rotatably connected between the upper and lower fixed plates 5, and a plurality of stirring fans 10 are fixed to the outer side of the rotating rod 20 by bolts, and the top of the rotating rod 20 passes through the fixed plate 5 and is fixed with a runner 9 by bolts, and a circular ring 4 is fixed to the bottom of the second cover plate 3 by bolts, and the runner 9 is in contact with the circumferential inner wall of the circular ring 4, and the rotation of the motor causes the rotating shaft 8 to drive the fixed plate 5 to rotate, so that the rotating rod 20 drives the stirring fan 10 to rotate to stir the wastewater and coagulant in the tank body 1, and at the same time, the rotating rod 20 rotates to cause the runner 9 to rotate along the circular ring 4 while generating self-rotation, and then the rotating rod 20 drives the stirring fan 10 to generate self-rotation, and a plurality of stirring plates 11 are fixed to both sides of the rotating shaft 8 by bolts. At the same time, the rotating shaft 8 rotates to rotate the stirring plate 11, thereby realizing multi-directional stirring, so that the wastewater and the coagulant are fully mixed. The fixing assembly includes a fixing block 14, which is fixed to the top of the square rod 6 by bolts. Screws are inserted inside the fixing block 14, and the screws are threadedly connected to the fixing plate 5. Two first cover plates 2 are fixed to the top of the tank body 1 by bolts. The top of the tank body 1 is fixed with a second cover plate 3 by bolts, and the first cover plate 2 is in contact with the second cover plate 3. Use a tool to remove the first cover plate 2 from the tank body 1, and then remove the screws from the fixing block 14, pull the square rod 6 upward to move it upward along the avoidance opening 15, so that the square rod 6 and the parts connected thereto are removed from the tank body 1. The power component includes a motor, which is fixed to the bottom of the second cover plate 3 by bolts.

[0025] Working principle: when it is necessary to clean the residue attached to the inner wall of the tank body 1, first start the motor, the motor rotates to make the rotating shaft 8 drive the fixed plate 5 to rotate, so that the rotating rod 20 drives the stirring fan 10 to rotate to stir the wastewater and coagulant in the tank body 1, and at the same time, the rotating rod 20 rotates to make the impeller 9 rotate along the ring 4 while generating self-rotation, so that the rotating rod 20 drives the stirring fan 10 to generate self-rotation, and at the same time, the rotating shaft 8 rotates to make the stirring plate 11 rotate, so as to achieve multi-directional stirring, so that the wastewater and the coagulant are fully mixed, after the mixing is completed, the mixed raw materials are discharged, and the motor is restarted, the fixed plate 5 rotates to make the square rod 6 drive the first scraper 7 on the second slide bar 18 to rotate, so that the first scraper 7 scrapes off the residue attached to the inner wall of the tank body 1, and at the same time, under the action of the spring 19, the first scraper 7 is in close contact with the tank body 1, and the second scraper 13 is in contact with the bottom inner wall of the tank body 1 due to its own gravity, and at the same time, the fixed plate 5 rotates to make the second scraper 13 rotate, so as to scrape off the residue on the bottom inside of the tank body 1.

[0026] In addition, the terms "installation", "setting", "connection" and "socketing" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements or components. Those skilled in the art can understand the specific meanings of the above terms in this application according to specific circumstances.

Claims

1. A wastewater treatment device capable of reducing emissions, comprising a tank (1), characterized in that: The top of the tank body (1) is provided with a power component, the bottom inner wall of the tank body (1) is movably connected with a rotating shaft (8), the top and bottom ends of the rotating shaft (8) are fixedly connected with a fixing plate (5), the fixing plate (5) located at the bottom is movably connected with two first sliding rods (12), the bottom ends of the first sliding rods (12) are fixedly connected with a second scraper (13), and the second scraper (13) is in contact with the bottom inner wall of the tank body (1), the fixing plate (5) is provided with an avoidance opening (15), the avoidance opening (15) is movably connected with a square rod (6), and both sides of the square rod (6) are fixedly connected with limit rods (16), so that The fixing plate (5) is provided with limiting grooves (17) on both sides, and the limiting rod (16) is slidably connected to the limiting grooves (17), and the limiting grooves (17) are communicated with the avoidance opening (15). A fixing assembly is provided between the square rod (6) and the fixing plate (5), and a plurality of second sliding rods (18) are movably connected to one side of the square rod (6), and a first scraper (7) is fixedly connected between the plurality of second sliding rods (18), and the first scraper (7) is in contact with the tank body (1), and a spring (19) is sleeved on the outer side of the second sliding rod (18), and the two ends of the spring (19) are respectively fixed to the first scraper (7) and the square rod (6).

2. A wastewater treatment device capable of reducing emissions according to claim 1, characterized in that: Two first cover plates (2) are fixedly connected to the top of the tank body (1).

3. A wastewater treatment device capable of reducing emissions according to claim 2, characterized in that: The top of the tank body (1) is fixedly connected with a second cover plate (3), and the first cover plate (2) is in contact with the second cover plate (3).

4. A wastewater treatment device capable of reducing emissions according to claim 3, characterized in that: Two stirring assemblies are arranged inside the tank body (1), and the stirring assemblies include a rotating rod (20), the rotating rod (20) is rotatably connected between the upper and lower fixed plates (5), a plurality of stirring fans (10) are fixedly connected to the outer side of the rotating rod (20), the top end of the rotating rod (20) passes through the fixed plate (5) and is fixedly connected to a rotating wheel (9), the bottom of the second cover plate (3) is fixedly connected to a circular ring (4), and the rotating wheel (9) is in contact with the circumferential inner wall of the circular ring (4).

5. A wastewater treatment device capable of reducing emissions according to claim 2, characterized in that: A plurality of stirring plates (11) are fixedly connected to both sides of the rotating shaft (8).

6. A wastewater treatment device capable of reducing emissions according to claim 1, characterized in that: The fixing assembly comprises a fixing block (14), which is fixed to the top of the square rod (6) by means of bolts. Screws are inserted into the interior of the fixing block (14), and the screws are threadedly connected to the fixing plate (5).

7. A wastewater treatment device capable of reducing emissions according to claim 3, characterized in that: The power component comprises a motor, which is fixed to the bottom of the second cover plate (3) by means of bolts.

Images