Wastewater treatment device with stirring structure

Abstract

The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device with a stirring structure, which not only saves frequent disassembly of a filter screen and is convenient to clean and replace the filter screen, but also replaces wastewater at the upper layer and the lower layer, so that the wastewater treatment effect is enhanced. Comprising a mixing cylinder; the wastewater treatment device further comprises a stirring mechanism, a conveying mechanism, an aeration mechanism and a filtering mechanism, the stirring mechanism is mounted on the mixing barrel and used for stirring wastewater, the conveying mechanism is mounted on the stirring mechanism and used for conveying wastewater on the bottom layer to the upper layer, and the aeration mechanism is mounted on the conveying mechanism and used for conveying air into the wastewater. The filtering mechanism is mounted on the mixing barrel and is used for filtering impurities in the wastewater.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device with a stirring structure. Background Art

[0002] Wastewater treatment is to treat wastewater by physical, chemical and biological methods to purify the wastewater, reduce pollution, so as to achieve wastewater recycling and reuse and make full use of water resources.

[0003] For the existing wastewater treatment device, such as a wastewater treatment device with a stirring structure disclosed in the utility model patent with the application number of 202020994173.0, its main structure includes an upper shell, a lower shell and support feet. The lower shell is installed below the upper shell, a motor is fixed above the upper shell, a feeding port is arranged on the left side outside the upper shell, a water inlet is arranged on the right side outside the upper shell, bolts are arranged at the left and right ends below the upper shell, an aeration blower is arranged on the right side outside the lower shell, and an aeration pipe is installed on the left side inside the one-way valve; during use, first input wastewater into the inside of the upper shell and the lower shell through the water inlet, then place the chemical materials to be added through the feeding port. After the operation is completed, start the motor and the aeration blower. The motor drives the stirring rod and the stirring blades to fully stir the wastewater inside the upper shell and the lower shell, and fully absorb the gas from the aeration blower to achieve the purpose of removing iron, removing manganese or promoting the degradation of organic matter by aerobic microorganisms. The setting of the one-way valve will not allow the wastewater to flow into the aeration blower. After the first-stage wastewater treatment is completed, rotate the telescopic rod to open the valve partition plate to allow the wastewater to flow into the filter screen to filter out the residues that cannot be treated. After the last-stage wastewater treatment is completed, discharge it through the drain port. After the wastewater inside the upper shell and the lower shell is drained, first open the disassembly plate through the hinge, the screw and the handle to clean and maintain the filter screen.

[0004] However, the existing wastewater treatment device needs to be frequently disassembled to clean the filter screen, which is very troublesome, and the wastewater is easily stratified, resulting in incomplete wastewater treatment. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a wastewater treatment device with a stirring structure, which not only omits the frequent disassembly of the filter screen, facilitates the cleaning and replacement of the filter screen, but also replaces the upper and lower layers of wastewater, enhancing the wastewater treatment effect.

[0006] A wastewater treatment device with a stirring structure of the present utility model includes a mixing cylinder; it further includes a stirring mechanism, a conveying mechanism, an aeration mechanism, and a filtering mechanism. The stirring mechanism is installed on the mixing cylinder and stirs the wastewater. The conveying mechanism is installed on the stirring mechanism and conveys the bottom-layer wastewater to the upper layer. The aeration mechanism is installed on the conveying mechanism and conveys air into the wastewater. The filtering mechanism is installed on the mixing cylinder and filters the impurities in the wastewater; Workers convey the wastewater into the mixing cylinder and also add the medicament into the mixing cylinder, start the stirring mechanism to stir the wastewater, make the medicament react with the wastewater, accelerate the precipitation of impurities in the wastewater, and at the same time start the conveying mechanism. The conveying mechanism conveys the bottom-layer wastewater to the upper layer of the wastewater, enhancing the treatment effect of the wastewater. The aeration mechanism conveys air into the mixing cylinder to perform aeration treatment on the wastewater. After the wastewater treatment is completed, it is discharged through the filtering mechanism, and the filtering mechanism filters out the impurities in the wastewater.

[0007] Preferably, the mixing cylinder includes a bracket, a cylinder body, a feed hopper, and a support platform. The bottom end of the bracket is connected to the ground, the bottom end of the cylinder body is connected to the top end of the bracket, a cavity is provided inside the cylinder body, the bottom end of the feed hopper is internally communicated with the top end of the cylinder body, and the bottom end of the support platform is connected to the top end of the cylinder body; Workers convey the wastewater into the cavity of the cylinder body through the feed hopper, and then also deliver the medicament into the cavity of the cylinder body through the feed hopper. The wastewater is discharged after being treated in the cavity of the cylinder body.

[0008] Preferably, the stirring mechanism includes a motor, a first reducer, a first transmission shaft, a first gear, a sleeve, a second gear, and a stirring rod. The bottom end of the motor is connected to the top end of the support platform, the bottom end of the first reducer is connected to the top end of the support platform, the first transmission shaft is rotatably installed on the support platform and is longitudinally connected to the first reducer, the first gear is installed on the first transmission shaft, the sleeve is rotatably installed in the cavity of the cylinder body, the second gear is installed on the sleeve and meshes with the first gear for transmission, and the stirring rod is installed on the sleeve; Start the motor, the motor drives the first transmission shaft to rotate through the first reducer, the first transmission shaft drives the second gear to rotate through the first gear, the second gear drives the sleeve to rotate, and the sleeve drives the stirring rod to rotate, and the stirring rod rotates to stir the wastewater.

[0009] Preferably, the conveying mechanism includes a second transmission shaft, a second reducer, a rotating shaft, and a spiral blade. The second transmission shaft is rotatably installed on the first reducer, the bottom end of the second reducer is connected to the top end of the support platform, the rotating shaft is rotatably installed on the support platform and is located inside the sleeve, the rotating shaft is longitudinally connected to the second reducer, and the spiral blade is installed on the rotating shaft and is located inside the sleeve; The first reducer drives the second transmission shaft to rotate, the second transmission shaft drives the rotating shaft to rotate through the second reducer, the rotating shaft drives the spiral blade to rotate. Feed ports are provided at both the top end and the bottom end of the sleeve. The wastewater enters the inside of the sleeve through the bottom feed port of the sleeve, and the spiral blade conveys the bottom-layer wastewater to be discharged from the top feed port of the sleeve, exchanging the upper and lower layer wastewater in the cavity of the cylinder body.

[0010] Preferably, the aeration mechanism includes an air pump, an air delivery pipe, an aeration pipe, and multiple groups of aeration nozzles. The bottom end of the air pump is connected to the top end of the support platform. The air delivery pipe is installed on the air pump. The aeration pipe is installed at the bottom end inside the cavity of the cylinder body. Multiple groups of aeration nozzles are all installed on the aeration pipe. The second reducer drives the air pump to draw air. The air pump delivers the air to the aeration pipe through the air delivery pipe. The aeration pipe delivers the air to multiple groups of aeration nozzles. The aeration nozzles eject the air, causing the air to mix with the wastewater, increasing the oxygen content of the wastewater, and purifying the wastewater.

[0011] Preferably, the filtering mechanism includes a discharge pipe, a filter screen, and a pull ring. The top end of the discharge pipe is internally connected to the bottom end of the support. The filter screen is slidably installed on the discharge pipe. The pull ring is installed on the filter screen. The wastewater is discharged through the discharge pipe. When the wastewater passes through the filter screen, the impurities in the wastewater are filtered. After a certain amount of wastewater is filtered, the filter screen is pulled out for replacement through the pull ring, avoiding the trouble of frequent disassembly.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: Workers deliver the wastewater into the mixing cylinder and also add the medicament into the mixing cylinder. Then, the stirring mechanism is started to stir the wastewater, causing the medicament and the wastewater to react, accelerating the precipitation of impurities in the wastewater. At the same time, the conveying mechanism is started. The conveying mechanism conveys the bottom-layer wastewater to the upper layer of the wastewater, enhancing the treatment effect on the wastewater. The aeration mechanism delivers air into the mixing cylinder to perform aeration treatment on the wastewater. After the wastewater treatment is completed, it is discharged through the filtering mechanism, and the filtering mechanism filters out the impurities in the wastewater. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the axonometric structure schematic diagram of the present utility model;

[0014] Figure 2 is the front sectional structure schematic diagram of the mixing cylinder and the stirring mechanism of the present utility model;

[0015] Figure 3 is the partial enlarged sectional axonometric structure schematic diagram of the stirring mechanism and the conveying mechanism of the present utility model;

[0016] Figure 4 is the sectional axonometric structure schematic diagram of the aeration mechanism of the present utility model;

[0017] Figure 5 is the partial enlarged axonometric structure schematic diagram of the stirring mechanism, the conveying mechanism, and the aeration mechanism of the present utility model;

[0018] Figure 6 is the partial enlarged axonometric structure schematic diagram of the filtering mechanism of the present utility model.

[0019] Reference numerals in the drawings: 01, mixing cylinder; 11, bracket; 12, cylinder body; 13, feed hopper; 14, support table; 02, stirring mechanism; 21, motor; 22, first reducer; 23, first transmission shaft; 24, first gear; 25, sleeve; 26, second gear; 27, stirring rod; 03, conveying mechanism; 31, second transmission shaft; 32, second reducer; 33, rotating shaft; 34, spiral blade; 04, aeration mechanism; 41, air pump; 42, air delivery pipe; 43, aeration pipe; 44, aeration nozzle; 05, filtering mechanism; 51, discharge pipe; 52, filter screen; 53, pull ring. Detailed implementation manners

[0020] For ease of understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the disclosure of the present utility model is more thorough and comprehensive.

[0021] Embodiment 1

[0022] A wastewater treatment device with a stirring structure of the utility model includes a mixing cylinder 01; it also includes a stirring mechanism 02, a conveying mechanism 03, an aeration mechanism 04 and a filtering mechanism 05. The stirring mechanism 02 is installed on the mixing cylinder 01 and stirs the wastewater. The conveying mechanism 03 is installed on the stirring mechanism 02 and conveys the bottom-layer wastewater to the upper layer. The aeration mechanism 04 is installed on the conveying mechanism 03 and conveys air into the wastewater. The filtering mechanism 05 is installed on the mixing cylinder 01 and filters the impurities in the wastewater; The mixing cylinder 01 includes a bracket 11, a cylinder body 12, a feed hopper 13 and a support platform 14. The bottom end of the bracket 11 is connected to the ground. The bottom end of the cylinder body 12 is connected to the top end of the bracket 11. A cavity is provided inside the cylinder body 12. The bottom end of the feed hopper 13 is internally communicated with the top end inside the cylinder body 12. The bottom end of the support platform 14 is connected to the top end of the cylinder body 12; The stirring mechanism 02 includes a motor 21, a first reducer 22, a first transmission shaft 23, a first gear 24, a sleeve 25, a second gear 26 and a stirring rod 27. The bottom end of the motor 21 is connected to the top end of the support platform 14. The bottom end of the first reducer 22 is connected to the top end of the support platform 14. The first transmission shaft 23 is rotatably installed on the support platform 14 and is longitudinally connected to the first reducer 22. The first gear 24 is installed on the first transmission shaft 23. The sleeve 25 is rotatably installed in the cavity of the cylinder body 12. The second gear 26 is installed on the sleeve 25 and meshes with the first gear 24 for transmission. The stirring rod 27 is installed on the sleeve 25; The conveying mechanism 03 includes a second transmission shaft 31, a second reducer 32, a rotating shaft 33 and a spiral blade 34. The second transmission shaft 31 is rotatably installed on the first reducer 22. The bottom end of the second reducer 32 is connected to the top end of the support platform 14. The rotating shaft 33 is rotatably installed on the support platform 14 and is located inside the sleeve 25. The rotating shaft 33 is longitudinally connected to the second reducer 32. The spiral blade 34 is installed on the rotating shaft 33 and is located inside the sleeve 25; The aeration mechanism 04 includes an air pump 41, an air delivery pipe 42, an air diffuser pipe 43 and multiple groups of aeration nozzles 44. The bottom end of the air pump 41 is connected to the top end of the support platform 14. The air delivery pipe 42 is installed on the air pump 41. The air diffuser pipe 43 is installed at the bottom end inside the cavity of the cylinder body 12. Multiple groups of aeration nozzles 44 are all installed on the air diffuser pipe 43;When it is working, first, the worker transports the wastewater into the cavity of the cylinder body 12 through the feed hopper 13, and then also feeds the medicament into the cavity of the cylinder body 12 through the feed hopper 13. Start the electric motor 21, the electric motor 21 drives the first transmission shaft 23 to rotate through the first speed reducer 22, the first transmission shaft 23 drives the second gear 26 to rotate through the first gear 24, the second gear 26 drives the sleeve 25 to rotate, the sleeve 25 drives the stirring rod 27 to rotate, and the stirring rod 27 rotates to stir the wastewater. The first speed reducer 22 drives the second transmission shaft 31 to rotate, and the second transmission shaft 31 drives the rotating shaft 33 to rotate through the second speed reducer 32, and the rotating shaft 33 drives the spiral blade 34 to rotate. Both the top and bottom of the sleeve 25 are provided with feed inlets. The wastewater enters the inside of the sleeve 25 through the bottom feed inlet of the sleeve 25, and the spiral blade 34 transports the wastewater at the bottom to the top feed inlet of the sleeve 25 for discharge, swapping the upper and lower layers of wastewater in the cavity of the cylinder body 12. The second speed reducer 32 drives the air pump 41 to pump air, and the air pump 41 transports the air into the air diffuser pipe 43 through the air delivery pipe 42. The air diffuser pipe 43 transports the air into multiple groups of air diffuser nozzles 44, and the air diffuser nozzles 44 eject the air, causing the air to mix with the wastewater, increasing the oxygen content of the wastewater, and purifying the wastewater.;

[0023] Example 2

[0024] As Figures 1 to 6As shown in the figure, a wastewater treatment device with a stirring structure according to the present utility model is based on Embodiment 1; the filtering mechanism 05 includes a discharge pipe 51, a filter screen 52 and a pull ring 53. The top end of the discharge pipe 51 is internally communicated with the bottom end of the bracket 11. The filter screen 52 is slidably installed on the discharge pipe 51, and the pull ring 53 is installed on the filter screen 52. During its operation, first, the worker conveys the wastewater into the cavity of the cylinder body 12 through the feed hopper 13, and then also feeds the medicament into the cavity of the cylinder body 12 through the feed hopper 13. Start the motor 21. The motor 21 drives the first transmission shaft 23 to rotate through the first speed reducer 22. The first transmission shaft 23 drives the second gear 26 to rotate through the first gear 24. The second gear 26 drives the sleeve 25 to rotate. The sleeve 25 drives the stirring rod 27 to rotate. The stirring rod 27 rotates to stir the wastewater. The first speed reducer 22 drives the second transmission shaft 31 to rotate. The second transmission shaft 31 drives the rotating shaft 33 to rotate through the second speed reducer 32. The rotating shaft 33 drives the spiral blade 34 to rotate. Feed ports are provided at both the top end and the bottom end of the sleeve 25. The wastewater enters the inside of the sleeve 25 through the bottom feed port of the sleeve 25. The spiral blade 34 conveys the wastewater at the bottom to the top feed port of the sleeve 25 and discharges it, so as to exchange the upper and lower layers of wastewater in the cavity of the cylinder body 12. The second speed reducer 32 drives the air pump 41 to pump air. The air pump 41 conveys the air into the air distribution pipe 43 through the air delivery pipe 42. The air distribution pipe 43 conveys the air into a plurality of air diffuser nozzles 44. The air diffuser nozzles 44 eject the air, so that the air is mixed with the wastewater, increasing the oxygen content of the wastewater and purifying the wastewater. The wastewater is discharged through the discharge pipe 51. When the wastewater passes through the filter screen 52, the impurities in the wastewater are filtered. When a certain amount of wastewater is filtered, the filter screen 52 is pulled out through the pull ring 53 for replacement, avoiding the trouble of frequent disassembly.

[0025] The motor 21, the first speed reducer 22 and the second speed reducer 32 of the present utility model are purchased on the market. Those skilled in the art only need to install and operate them according to the attached operation manuals, without the need for creative labor by those skilled in the art.

[0026] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A wastewater treatment device with a stirring structure, comprising a mixing cylinder (01); characterized in that: It also includes a stirring mechanism (02), a conveying mechanism (03), an aeration mechanism (04) and a filtering mechanism (05), wherein the stirring mechanism (02) is mounted on the mixing cylinder (01) and stirs the wastewater, the conveying mechanism (03) is mounted on the stirring mechanism (02) and conveys the bottom layer of wastewater to the upper layer, the aeration mechanism (04) is mounted on the conveying mechanism (03) and conveys air into the wastewater, and the filtering mechanism (05) is mounted on the mixing cylinder (01) and filters impurities in the wastewater; The mixing cylinder (01) comprises a support (11), a cylinder (12), a feed hopper (13) and a support platform (14); the bottom end of the support (11) is connected to the ground, the bottom end of the cylinder (12) is connected to the top end of the support (11), a cavity is provided inside the cylinder (12), the bottom end of the feed hopper (13) is connected to the top end of the cylinder (12), and the bottom end of the support platform (14) is connected to the top end of the cylinder (12); The stirring mechanism (02) comprises a motor (21), a reducer (22), a transmission shaft (23), a gear (24), a sleeve (25), a gear (26) and a stirring rod (27). The bottom end of the motor (21) is connected to the top end of the support platform (14), the bottom end of the reducer (22) is connected to the top end of the support platform (14), the transmission shaft (23) is rotatably mounted on the support platform (14) and is longitudinally connected to the reducer (22), the gear (24) is mounted on the transmission shaft (23), the sleeve (25) is rotatably mounted in the cavity of the cylinder (12), the gear (26) is mounted on the sleeve (25) and meshes with the gear (24) for transmission, and the stirring rod (27) is mounted on the sleeve (25).

2. A wastewater treatment device with a stirring structure as claimed in claim 1, characterized in that: The conveying mechanism (03) comprises a second transmission shaft (31), a second reducer (32), a rotating shaft (33) and a spiral blade (34); the second transmission shaft (31) is rotatably mounted on the first reducer (22); the bottom end of the second reducer (32) is connected to the top end of the support platform (14); the rotating shaft (33) is rotatably mounted on the support platform (14) and is located in the sleeve (25); the rotating shaft (33) is longitudinally connected to the second reducer (32); and the spiral blade (34) is mounted on the rotating shaft (33) and is located in the sleeve (25).

3. A wastewater treatment device with a stirring structure as claimed in claim 1, characterized in that: The aeration mechanism (04) comprises an air pump (41), an air delivery pipe (42), an aeration pipe (43) and a plurality of aeration nozzles (44); the bottom end of the air pump (41) is connected to the top end of the support platform (14); the air delivery pipe (42) is mounted on the air pump (41); the aeration pipe (43) is mounted at the bottom end of the cavity inside the cylinder (12); and the plurality of aeration nozzles (44) are mounted on the aeration pipe (43).

4. A wastewater treatment device with a stirring structure as claimed in claim 1, characterized in that: The filtering mechanism (05) comprises a discharge pipe (51), a filter screen (52) and a pull ring (53); the top end of the discharge pipe (51) is internally connected to the bottom end of the bracket (11); the filter screen (52) is slidably mounted on the discharge pipe (51); and the pull ring (53) is mounted on the filter screen (52).

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