Vortex shearing sewage treatment equipment

Abstract

The utility model relates to the technical field of sewage treatment, in particular to vortex shearing sewage treatment equipment, which improves the treatment effect, the working efficiency and the practicability. Comprising a device body, multiple connecting columns, a mixing cylinder, a feeding assembly, a stirring assembly and a discharging assembly, the multiple connecting columns are fixedly connected to the top of the device body, the mixing cylinder is fixedly installed at the tops of the connecting columns, the feeding assembly is installed on the mixing cylinder, the output end of the feeding assembly communicates with the interior of the device body, and the stirring assembly is installed in the mixing cylinder; the bottom of the device body is conical, and the discharging assembly is installed at the bottom of the device body.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to eddy current shearing sewage treatment equipment. Background Art

[0002] With the increasing popularity of urban sewage treatment in my country, the scale of sewage treatment plants has also increased. Under the current circumstances, the emergence of these sewage treatment plants has the advantages of low operating costs and easy management and maintenance for centralized sewage treatment. Among them, the eddy current sedimentation method for treating industrial and mining wastewater is a good method. Prior Art Publication No. CN212800046U proposes a vortex-type wastewater purification device, including a wastewater purification tank, wherein the upper end of the wastewater purification tank is fixedly connected to a first fixed shaft and a second fixed shaft on the left and right sides, respectively. The upper end of the first fixed shaft is rotatably connected to a first U-shaped clip via a ball bearing, and the upper end of the second fixed shaft is fixedly connected to a second U-shaped clip. The inner wall of the opposite side of the first U-shaped clip is rotatably connected to a support rod via a pin, and the support rod and the second U-shaped clip are fixedly connected by a clamping mechanism. However, the existing eddy current treatment method is inefficient and cannot effectively improve work efficiency. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an eddy current shearing sewage treatment equipment with improved treatment effect, improved work efficiency and improved practicality.

[0004] The utility model discloses an eddy current shear sewage treatment equipment, comprising a device body, a plurality of connecting columns, a mixing drum, a feeding assembly, a stirring assembly and a discharging assembly, wherein the top of the device body is fixedly connected with a plurality of connecting columns, the top of the connecting column is fixedly installed with a mixing drum, the feeding assembly is installed on the mixing drum, the output end of the feeding assembly is communicated with the interior of the device body, the stirring assembly is installed inside the mixing drum, the bottom of the device body is configured to be conical, and the discharging assembly is installed at the bottom of the device body; sewage and polyaluminum chloride are added to the mixing drum, and input into the device body through the feeding assembly, so that the internal liquid forms a vortex, so that the sludge in the wastewater can be accumulated and precipitated; the sludge and polyaluminum chloride can be mixed faster by the stirring assembly to form flocs, thereby better precipitating; the clogging can be avoided by the discharging assembly, thereby improving the discharge efficiency and the practicality.

[0005] Preferably, the feeding assembly includes a feeding pipe, a pump body, a water inlet pipe, an input pipe, multiple connecting pipes and multiple one-way valves. The feeding pipe is installed at the top right end of the mixing drum, a sealing cover is provided on the feeding pipe, the pump body is installed on the top of the device body, the input end of the pump body is connected to the water inlet pipe, the input end of the water inlet pipe is provided with a connecting flange, the output end of the pump body is connected to the input pipe, the output end of the input pipe is connected to the interior of the mixing drum, the bottom of the mixing drum is evenly connected with multiple connecting pipes, the output end of the connecting pipe is connected to the interior of the device body, and the output end of the connecting pipe is tangent to the interior of the device body, and the one-way valve is installed on the connecting pipe; the sewage pipe is connected to the water inlet pipe, the pump body is started to extract sewage, and the sewage is input into the connecting pipe through the input pipe, polyaluminum chloride is added to the mixing drum through the feeding pipe, the sewage is mixed with polyaluminum chloride, and the sewage is input into the device body through multiple connecting pipes. The multiple tangentially arranged connecting pipes cause the liquid inside the device body to form a vortex, so that it can accumulate and precipitate sludge in the wastewater.

[0006] Preferably, the stirring assembly includes a rotating rod, a turbine, multiple stirring rods and multiple stirring blades. The top of the rotating rod is rotatably installed on the inner top of the mixing drum, and the lower part of the rotating rod rotates through the top of the device body and extends into the interior thereof. The turbine is located inside the device body and is installed on the outer wall of the rotating rod. Multiple stirring rods are located inside the mixing drum, and multiple stirring rods are axially evenly installed on the outer wall of the rotating rod. Stirring blades are installed on the ends of the stirring rods. The liquid output from the connecting pipe forms a vortex inside the device body, and the vortex drives the turbine to rotate, and the turbine drives the rotating rod to rotate, and the rotating rod drives the multiple stirring rods and stirring blades to rotate, so that the sludge and polyaluminum chloride are mixed faster to form flocs, thereby improving the treatment effect, eliminating the need for additional equipment, and reducing equipment use costs.

[0007] Preferably, it also includes a baffle ring and a frustum, the baffle ring is installed on the inner wall of the device body and is located below the output end of the connecting pipe, and the frustum is installed at the inner bottom end of the mixing cylinder; the frustum is used to guide the liquid inside the mixing cylinder so that all the liquid flows into the connecting pipe, and the baffle ring can guide the liquid output from the connecting pipe to avoid disturbing the lower sediment.

[0008] Preferably, the discharge assembly includes a discharge barrel, a mud discharge pipe, an inclined guide ring, an upper cone and a lower cone. The discharge barrel is connected to the bottom of the device body, the output end of the discharge barrel is connected to the mud discharge pipe, the mud discharge pipe is provided with a discharge valve, the inclined guide ring is installed on the inner wall below the device body, the bottom of the rotating rod extends into the lower conical position of the device body, the upper cone is installed at the bottom of the rotating rod, and the lower cone is installed at the bottom of the upper cone; the precipitated flocculent debris is guided by the inclined guide ring and falls into the conical part at the bottom of the device body for collection. When the rotating rod rotates, it drives the upper cone and the lower cone to rotate, stirring the inside of the discharge barrel and pushing the sludge, so that the sludge on the upper side of the discharge barrel will press the sludge on the lower side, increasing the pressure of the sludge on the lower side, so that the sludge will not block the mud discharge pipe, so that it can be discharged through the mud discharge pipe.

[0009] Preferably, it also includes multiple scraper rods and multiple connecting rods. The scraper rods are located inside the mixing drum, and the multiple scraper rods are axially and evenly installed on the outer wall of the rotating rod. The bottom of the scraper rod is in sliding contact with the upper surface of the cone, the outer wall of the scraper rod is in sliding contact with the inside of the mixing drum, and the top of the scraper rod is fixedly connected to the upper stirring blade through the connecting rod. When the rotating rod rotates, it drives the scraper rod to rotate, scraping and cleaning the inner wall of the mixing drum to avoid floc adhesion. The structural strength of the scraper rod can be improved by the connecting rod, and the stability is improved.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: sewage and polyaluminium chloride are added to a mixing barrel and input into the device body through a feeding component, so that the internal liquid forms a vortex, so that the sludge in the wastewater can be accumulated and precipitated; the sludge and polyaluminium chloride can be mixed faster through the stirring component to form flocs, thereby better precipitating; the discharging component can avoid blockage, improve discharge efficiency, and improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] Figure 2 This is an axonometric structural diagram of the utility model;

[0013] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 4 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 5 It is a front cross-sectional structural schematic diagram of the utility model;

[0016] Markings in the accompanying drawings: 1. Device body; 2. Connecting column; 3. Mixing barrel; 4. Discharge barrel; 5. Mud discharge pipe; 6. Feeding pipe; 7. Pump body; 8. Water inlet pipe; 9. Input pipe; 10. Connecting pipe; 11. One-way valve; 12. Retaining ring; 13. Rotating rod; 14. Turbine; 15. Stirring rod; 16. Stirring blade; 17. Cone; 18. Scraper rod; 19. Connecting rod; 20. Inclined guide ring; 21. Upper cone; 22. Lower cone. DETAILED DESCRIPTION

[0017] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0018] Example 1

[0019] like Figure 1 、 Figure 2 、 Figure 4 and Figure 5 As shown, a plurality of connecting columns 2 are fixedly connected to the top of the device body 1, a mixing drum 3 is fixedly installed on the top of the connecting column 2, the bottom of the device body 1 is set to be conical, a feeding pipe 6 is installed at the top right end of the mixing drum 3, a sealing cover is provided on the feeding pipe 6, a pump body 7 is installed on the top of the device body 1, the input end of the pump body 7 is connected to the water inlet pipe 8, the input end of the water inlet pipe 8 is provided with a connecting flange, the output end of the pump body 7 is connected to the input pipe 9, the output end of the input pipe 9 is connected to the inside of the mixing drum 3, a plurality of connecting pipes 10 are evenly connected to the bottom of the mixing drum 3, the output end of the connecting pipe 10 is connected to the inside of the device body 1, and the output end of the connecting pipe 10 is tangent to the inside of the device body 1, a one-way valve 11 is installed on the connecting pipe 10, and the rotating rod 1 3 is rotatably mounted on the top of the mixing drum 3, the lower portion of the rotating rod 13 rotates through the top of the device body 1 and extends into the interior thereof, the turbine 14 is located inside the device body 1 and is mounted on the outer wall of the rotating rod 13, multiple stirring rods 15 are located inside the mixing drum 3, and multiple stirring rods 15 are axially evenly mounted on the outer wall of the rotating rod 13, and stirring blades 16 are mounted on the ends of the stirring rods 15, the discharge drum 4 is connected to the bottom of the device body 1, the output end of the discharge drum 4 is connected to the mud discharge pipe 5, and the mud discharge pipe 5 is provided with a discharge valve, the inclined guide ring 20 is mounted on the lower inner wall of the device body 1, the bottom of the rotating rod 13 extends into the lower conical position of the device body 1, the upper frustum 21 is mounted on the bottom of the rotating rod 13, and the lower frustum 22 is mounted on the bottom of the upper frustum 21;

[0020] The sewage pipe is connected to the water inlet pipe 8, and the pump body 7 is started to extract the sewage, which is then input into the connecting pipe 10 through the input pipe 9. Polyaluminium chloride is added to the mixing drum 3 through the feeding pipe 6 to mix the sewage and polyaluminium chloride. The sewage is then input into the device body 1 through multiple connecting pipes 10. The multiple tangentially arranged connecting pipes 10 form a vortex in the liquid inside the device body 1, so that the sludge in the wastewater can be accumulated and precipitated. The liquid output from the connecting pipe 10 forms a vortex inside the device body 1, and the vortex drives the turbine 14 to rotate, and the turbine 14 drives the rotating rod 13 to rotate, and the rotating rod 13 drives multiple The stirring rod 15 and the stirring blade 16 rotate to mix the sludge and polyaluminium chloride faster to form flocs, thereby improving the treatment effect. No additional equipment is required, which reduces the cost of equipment use. The precipitated flocculent debris is guided by the inclined guide ring 20 and falls onto the conical part at the bottom of the device body 1 for collection. When the rotating rod 13 rotates, it drives the upper cone 21 and the lower cone 22 to rotate, stirring the inside of the discharge barrel 4 and pushing the sludge, so that the sludge on the upper side of the discharge barrel 4 will press the sludge on the lower side, increasing the pressure of the sludge on the lower side, so that the sludge will not block the sludge discharge pipe 5, so that it can be discharged through the sludge discharge pipe 5.

[0021] Example 2

[0022] like Figure 3 and Figure 5 As shown, on the basis of Example 1, a retaining ring 12 is further included, which is installed on the inner wall of the device body 1 and is located below the output end of the connecting pipe 10; a frustum 17 is installed on the inner bottom end of the mixing drum 3; a scraper 18 is located inside the mixing drum 3, and multiple scrapers 18 are axially evenly installed on the outer wall of the rotating rod 13; the bottom of the scraper 18 is in sliding contact with the upper surface of the frustum 17, the outer wall of the scraper 18 is in sliding contact with the inside of the mixing drum 3, and the top of the scraper 18 is fixedly connected to the upper stirring blade 16 through a connecting rod 19;

[0023] The frustum 17 is used to guide the liquid inside the mixing drum 3 so that all the liquid flows into the connecting pipe 10. The retaining ring 12 can guide the liquid output from the connecting pipe 10 to avoid disturbing the lower sediment. When the rotating rod 13 rotates, it drives the scraper rod 18 to rotate, scraping and cleaning the inner wall of the mixing drum 3 to avoid flocs from sticking. The connecting rod 19 can improve the structural strength of the scraper rod 18 and improve stability.

[0024] like Figures 1 to 5 As shown, the utility model is a vortex shear sewage treatment equipment. When it is working, the sewage pipe is connected to the water inlet pipe 8, the pump body 7 is started to extract the sewage, and the sewage is input into the connecting pipe 10 through the input pipe 9. Polyaluminum chloride is added to the mixing drum 3 through the feeding pipe 6 to mix the sewage and the polyaluminum chloride. The sewage is input into the device body 1 through multiple connecting pipes 10. The multiple tangentially arranged connecting pipes 10 make the liquid inside the device body 1 form a vortex, so that the sludge in the wastewater can be accumulated and precipitated. The liquid output by the connecting pipe 10 forms a vortex inside the device body 1. The vortex drives the turbine 14 to rotate, the turbine 14 drives the rotating rod 13 to rotate, and the rotating rod 13 drives the multiple stirring rods 15 and the stirring rod 15. The blades 16 rotate to mix the sludge and polyaluminium chloride faster to form flocs. When the rotating rod 13 rotates, it drives the scraper 18 to rotate, scraping and cleaning the inner wall of the mixing drum 3 to prevent flocs from sticking. The liquid inside the mixing drum 3 is guided by the frustum 17 so that all the liquid flows into the connecting pipe 10. The liquid output from the connecting pipe 10 can be guided by the baffle ring 12. The precipitated flocculent debris is guided by the inclined guide ring 20 and falls into the conical part at the bottom of the device body 1 for collection. When the rotating rod 13 rotates, it drives the upper frustum 21 and the lower frustum 22 to rotate, stirring the inside of the discharge drum 4 and pushing the sludge so that the sludge does not block the mud discharge pipe 5 and can be discharged through the mud discharge pipe 5.

[0025] The pump body 7 and the turbine 14 of the vortex shear sewage treatment equipment of the present invention are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for creative work by technicians in this field.

[0026] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A vortex shear sewage treatment equipment, characterized in that, The invention comprises a device body (1), a plurality of connecting columns (2), a mixing barrel (3), a feeding assembly, a stirring assembly and a discharging assembly. The top of the device body (1) is fixedly connected to the plurality of connecting columns (2), the top of the connecting columns (2) is fixedly mounted with a mixing barrel (3), the feeding assembly is mounted on the mixing barrel (3), the output end of the feeding assembly is communicated with the interior of the device body (1), the stirring assembly is mounted inside the mixing barrel (3), the bottom of the device body (1) is configured to be conical, and the discharging assembly is mounted on the bottom of the device body (1).

2. A vortex shearing sewage treatment equipment according to claim 1, characterized in that: The feeding assembly comprises a feeding pipe (6), a pump body (7), a water inlet pipe (8), an input pipe (9), a plurality of connecting pipes (10) and a plurality of one-way valves (11). The feeding pipe (6) is installed at the top right end of the mixing barrel (3). A sealing cover is provided on the feeding pipe (6). The pump body (7) is installed at the top of the device body (1). The input end of the pump body (7) is connected to the water inlet pipe (8). The input end of the water inlet pipe (8) is provided with a connecting flange. The output end of the pump body (7) is connected to the input pipe (9). The output end of the input pipe (9) is connected to the interior of the mixing barrel (3). The bottom of the mixing barrel (3) is evenly connected to a plurality of connecting pipes (10). The output end of the connecting pipe (10) is connected to the interior of the device body (1), and the output end of the connecting pipe (10) is arranged tangentially to the interior of the device body (1). The connecting pipe (10) is provided with a one-way valve (11).

3. The eddy current shearing sewage treatment equipment according to claim 1, characterized in that: The stirring assembly comprises a rotating rod (13), a turbine (14), a plurality of stirring rods (15) and a plurality of stirring blades (16); the top of the rotating rod (13) is rotatably mounted on the top of the inner top of the mixing barrel (3); the lower part of the rotating rod (13) is rotatably passed through the top of the device body (1) and extends into the interior thereof; the turbine (14) is located inside the device body (1) and is mounted on the outer wall of the rotating rod (13); the plurality of stirring rods (15) are located inside the mixing barrel (3) and are axially evenly mounted on the outer wall of the rotating rod (13); and the ends of the stirring rods (15) are mounted with stirring blades (16).

4. The eddy current shearing sewage treatment equipment according to claim 2, characterized in that: The device further comprises a retaining ring (12) and a frustum (17). The retaining ring (12) is mounted on the inner wall of the device body (1) and is located below the output end of the connecting pipe (10). The frustum (17) is mounted on the inner bottom end of the mixing cylinder (3).

5. The eddy current shearing sewage treatment equipment according to claim 1, characterized in that: The discharge assembly comprises a discharge barrel (4), a mud discharge pipe (5), an inclined guide ring (20), an upper cone (21) and a lower cone (22); the discharge barrel (4) is connected to the bottom of the device body (1); the output end of the discharge barrel (4) is connected to the mud discharge pipe (5); a discharge valve is provided on the mud discharge pipe (5); the inclined guide ring (20) is installed on the inner wall below the device body (1); the bottom of the rotating rod (13) extends into the lower conical position of the device body (1); the upper cone (21) is installed at the bottom of the rotating rod (13); and the bottom of the upper cone (21) is installed with the lower cone (22).

6. The eddy current shearing sewage treatment equipment according to claim 4, characterized in that: The invention also includes a plurality of scraper rods (18) and a plurality of connecting rods (19). The scraper rods (18) are located inside the mixing barrel (3), and the plurality of scraper rods (18) are evenly installed axially on the outer wall of the rotating rod (13). The bottom of the scraper rod (18) is in sliding contact with the upper surface of the cone (17), the outer wall of the scraper rod (18) is in sliding contact with the inside of the mixing barrel (3), and the top of the scraper rod (18) is fixedly connected to the upper stirring blade (16) through the connecting rod (19).

Images