Wastewater circulating treatment device for commercial concrete production

Abstract

The utility model relates to the technical field of concrete production wastewater circulation treatment equipment, in particular to a commercial concrete production wastewater circulation treatment device, which treats most solid impurities in wastewater in a slow flow sedimentation manner by arranging a slow flow sedimentation device, can prevent a machine from being blocked during filtration, and can effectively prevent the blockage of the machine during filtration. The machine purification efficiency is improved; comprising a body; the filter further comprises a slow flow sedimentation device, a plurality of discharging devices, a cyclone separation device, a filtering device and a backwashing device, the slow flow sedimentation device, the cyclone separation device and the filtering device are all mounted on the machine body, the plurality of discharging devices are all mounted on the slow flow sedimentation device, and the backwashing device is mounted on the filtering device.

Description

Technical Field

[0001] This utility model relates to the technical field of wastewater recycling equipment for concrete production, and in particular to a device for recycling wastewater from commercial concrete production. Background Technology

[0002] Concrete is a building material made by mixing cement, sand, gravel and water in a certain proportion. During its production, a large amount of wastewater is generated. In order to reduce production costs, it is necessary to recycle and purify this wastewater.

[0003] Existing wastewater recycling equipment for concrete production, such as the Chinese utility model patent for wastewater purification equipment for concrete production (authorization announcement number CN222593642U), represents a class of prior art whose main structure includes a reaction tank, a filter screen, and a sand and gravel filter layer. The reaction tank mixes wastewater and flocculant, while the filter screen and sand and gravel filter layer work together to filter the wastewater.

[0004] However, existing technologies and equipment still have the following problems when in use: the wastewater generated by the concrete industry contains a lot of solid impurities, and the existing machines that use filtration to treat it are prone to clogging, resulting in poor purification efficiency. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a wastewater recycling treatment device for commercial concrete production by setting a slow-flow sedimentation device to treat most of the solid impurities in the wastewater by slow-flow sedimentation, which can prevent the machine from clogging during filtration and improve the purification efficiency of the machine.

[0006] This utility model discloses a wastewater recycling treatment device for commercial concrete production, comprising a machine body; it also includes a slow-flow settling device, multiple discharge devices, a cyclone separator, a filter, and a backwashing device. The slow-flow settling device, cyclone separator, and filter are all mounted on the machine body, the multiple discharge devices are all mounted on the slow-flow settling device, and the backwashing device is mounted on the filter. The machine body provides support, the slow-flow settling device performs slow-flow settling treatment on the wastewater, the discharge devices discharge the settled slag, the cyclone separator performs cyclone separation treatment on the wastewater after settling, the filter performs multiple filtration treatments on the wastewater after cyclone separation, and the backwashing device backwashes the filter.

[0007] Preferably, the body includes a bracket, a second bracket, two third brackets, and two fourth brackets. The bracket, the second bracket, the two third brackets, and the two fourth brackets are all installed on the ground, with the second bracket located in front of the first bracket, the two third brackets located in front of the second bracket, and the two fourth brackets located in front of the two third brackets; providing support.

[0008] Preferably, the slow-flow sedimentation device includes a slow-flow sedimentation tank and a collection tank. The slow-flow sedimentation tank is fixedly installed on the top of the support. Multiple sedimentation slopes are provided inside the slow-flow sedimentation tank, and a discharge chute is provided at the bottom of each of the multiple sedimentation slopes. Multiple discharge ports are provided on the side of the slow-flow sedimentation tank, and the multiple discharge ports are connected to the multiple discharge chutes. The collection tank is installed at the front end of the slow-flow sedimentation tank, and a discharge pipe is provided at the bottom of the collection tank. The slow-flow sedimentation tank performs slow-flow sedimentation treatment on the wastewater, and the sedimented sludge is naturally discharged into the multiple discharge ports of the slow-flow sedimentation tank under the influence of gravity.

[0009] Preferably, the discharge device includes a discharge cylinder, an auger, a reducer, and a motor. The discharge cylinder is fixedly installed at one discharge port of the slow-flow settling tank. The auger is rotatably installed inside the discharge cylinder. The reducer is fixedly installed at the side end of the discharge cylinder and is rotatably connected between the discharge cylinder and the auger. The motor is fixedly installed at the side end of the reducer and provides power to the auger through the reducer. The multiple discharge devices are respectively installed at multiple discharge ports of the slow-flow settling tank. The motor provides power to drive the auger to rotate and discharge the slag inside the slow-flow settling tank.

[0010] Preferably, the cyclone separator includes a water pump, a pipeline, a cyclone separator, a storage box, and a pipeline. The water pump is fixedly installed at the top of the support, and the water pump is connected to the drain pipe of the collection tank. One end of the pipeline is installed on the water pump. The cyclone separator is fixedly installed on two supports, and the other end of the pipeline is installed on the cyclone separator. The storage box is detachably installed at the bottom of the cyclone separator. One end of the pipeline is installed at the top of the cyclone separator. The water pump transports the settled wastewater, and the cyclone separator separates the wastewater by cyclone separation through its own structure. The separated wastewater is discharged through the pipeline, and the slag produced by separation is stored inside the motor.

[0011] Preferably, the filtration device includes a filter cylinder, a coarse sand bag, a fine sand bag, an activated carbon bag, and a pipe. The filter cylinder is mounted on two supports, and the other end of the pipe is mounted on the top of the filter cylinder. The coarse sand bag, the fine sand bag, and the activated carbon bag are installed sequentially from top to bottom inside the filter cylinder, and the pipe is mounted on the bottom of the filter cylinder. The coarse sand bag, the fine sand bag, and the activated carbon bag work together to perform multiple filtrations on the wastewater after cyclone separation.

[0012] Preferably, a backwash pipe is provided at the bottom end of the third pipe, and a drain outlet is provided at the top of the filter cartridge. The backwashing device includes an electric valve one, an electric valve two, an electric valve three, a support five, a water pump two, a pipe four, and an electric valve four. Electric valve one is connected to and installed on the second pipe, and electric valve two is connected to and installed on the third pipe. Electric valve two is further away from the filter cartridge from the backwash pipe of the third pipe. Electric valve three is connected to and installed on the backwash pipe of the third pipe. The support five is fixedly installed on the ground. Water pump two is fixedly installed on the top of the support five and is connected to the backwash pipe of the third pipe. Pipe four is fixedly installed at the top of the drain outlet of the filter cartridge, and electric valve four is connected to and installed on the fourth pipe. During normal filtration, electric valve one and electric valve two are in the open state, and electric valve three and electric valve four are in the closed state. When backwashing is required, water pump two is turned on, electric valve one and electric valve two are turned off, and electric valve three and electric valve four are turned on. Water pump two operates to backwash the flushing liquid into the filter cartridge to backwash the coarse sand bag, fine sand bag, and activated carbon bag.

[0013] Compared with the prior art, the beneficial effects of this utility model are: by using slow-flow sedimentation to treat most of the solid impurities in the wastewater, it can prevent the machine from clogging during filtration, and the machine has a high purification efficiency. Attached Figure Description

[0014] Figure 1 This is an isometric structural schematic diagram of Embodiment 1 of this utility model;

[0015] Figure 2 This is an isometric structural schematic diagram of Embodiment 2 of this utility model;

[0016] Figure 3 This is an isometric structural diagram of the fuselage;

[0017] Figure 4 This is a schematic diagram of the rotating structure of the right-side cross-section of the slow-flow sedimentation device;

[0018] Figure 5 This is a schematic diagram of the isometric cross-sectional structure of the discharge device;

[0019] Figure 6 This is an isometric structural diagram of a cyclone separator;

[0020] Figure 7 This is a schematic diagram of the isometric cross-sectional structure of the filter device;

[0021] Figure 8 This is an isometric structural diagram of the backwashing device.

[0022] The attached diagram is labeled as follows: 01. Machine body; 11. Support 1; 12. Support 2; 13. Support 3; 14. Support 4; 02. Slow-flow settling device; 21. Slow-flow settling tank; 22. Collection tank; 03. Discharge device; 31. Discharge cylinder; 32. Screwdriver; 33. Reducer; 34. Motor; 04. Cyclone separator; 41. Water pump 1; 42. Pipeline 1; 43. Cyclone separator; 44. Storage box; 45. Pipeline 2; 05. Filtration device; 51. Filter cylinder; 52. Coarse sand bag; 53. Fine sand bag; 54. Activated carbon bag; 55. Pipeline 3; 06. Backwashing device; 61. Electric valve 1; 62. Electric valve 2; 63. Electric valve 3; 64. Support 5; 65. Water pump 2; 66. Pipeline 4; 67. Electric valve 4. Detailed Implementation

[0023] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0024] like Figure 1 As shown, the device includes a machine body 01; it also includes a slow-flow settling device 02, multiple discharge devices 03, a cyclone separator 04, a filter device 05, and a backwashing device 06. The slow-flow settling device 02, the cyclone separator 04, and the filter device 05 are all mounted on the machine body 01. The multiple discharge devices 03 are all mounted on the slow-flow settling device 02, and the backwashing device 06 is mounted on the filter device 05. The machine body 01 provides support. The slow-flow settling device 02 performs slow-flow settling treatment on the wastewater. The discharge devices 03 discharge the settled slag. The cyclone separator 04 performs cyclone separation treatment on the wastewater after settling. The filter device 05 performs multiple filtration treatments on the wastewater after cyclone separation. The backwashing device 06 backwashes the filter device 05.

[0025] like Figure 3 As shown, the fuselage 01 includes a bracket 11, a second bracket 12, two third brackets 13 and two fourth brackets 14. The brackets 11, 12, 13 and 4 are all installed on the ground, with the second bracket 12 located in front of the bracket 11, the two third brackets 13 located in front of the second bracket 12, and the two fourth brackets 14 located in front of the two third brackets 13.

[0026] like Figure 4As shown, the slow-flow settling device 02 includes a slow-flow settling tank 21 and a collection tank 22. The slow-flow settling tank 21 is fixedly installed on the top of the support 11. Multiple settling slopes are provided inside the slow-flow settling tank 21. A discharge chute is provided at the bottom of each of the multiple settling slopes. Multiple discharge ports are provided on the side of the slow-flow settling tank 21. The multiple discharge ports are connected to the multiple discharge chutes. The collection tank 22 is installed at the front end of the slow-flow settling tank 21. A discharge pipe is provided at the bottom of the collection tank 22.

[0027] like Figure 5 As shown, the discharge device 03 includes a discharge cylinder 31, an auger 32, a reducer 33, and a motor 34. The discharge cylinder 31 is fixedly installed at one discharge port of the slow-flow sedimentation tank 21. The auger 32 is rotatably installed inside the discharge cylinder 31. The reducer 33 is fixedly installed at the side end of the discharge cylinder 31 and is rotatably connected between the discharge cylinder 31 and the auger 32. The motor 34 is fixedly installed at the side end of the reducer 33 and provides power to the auger 32 through the reducer 33. The multiple discharge devices 03 are respectively installed at multiple discharge ports of the slow-flow sedimentation tank 21.

[0028] like Figure 6 As shown, the cyclone separator 04 includes a water pump 41, a pipe 42, a cyclone separator 43, a storage box 44, and a second pipe 45. The water pump 41 is fixedly installed on the top of the second support 12, and the water pump 41 is connected to the drain pipe of the collection tank 22. One end of the pipe 42 is installed on the water pump 41. The cyclone separator 43 is fixedly installed on two third supports 13. The other end of the pipe 42 is installed on the cyclone separator 43. The storage box 44 is detachably installed at the bottom of the cyclone separator 43. One end of the second pipe 45 is installed at the top of the cyclone separator 43.

[0029] like Figure 7 As shown, the filtration device 05 includes a filter cylinder 51, a coarse sand bag 52, a fine sand bag 53, an activated carbon bag 54, and a pipe 55. The filter cylinder 51 is mounted on two supports 44, and the other end of the pipe 45 is mounted on the top of the filter cylinder 51. The coarse sand bag 52, the fine sand bag 53, and the activated carbon bag 54 are installed inside the filter cylinder 51 from top to bottom. The pipe 55 is mounted on the bottom of the filter cylinder 51.

[0030] First, the wastewater is fed into the slow-flow settling tank 21, where it undergoes slow-flow settling treatment. The settled slag is naturally discharged into multiple discharge ports of the slow-flow settling tank 21 under the influence of gravity. When too much slag accumulates, the motor 34 is turned on, providing power to drive the auger 32 to discharge the slag inside the slow-flow settling tank 21. The remaining wastewater is collected in the collection tank 22. At this time, the water pump 41 is turned on to transport the settled wastewater. The hydrocyclone separator 43 separates the wastewater through its own structure. The separated wastewater is discharged through the second pipe 45, and the slag produced by the separation is stored inside the motor 34. The coarse sand bag 52, fine sand bag 53, and activated carbon bag 54 work together to perform multiple filtrations on the wastewater after hydrocyclone separation. Example 2

[0031] In addition to Example 1, it also includes:

[0032] like Figure 8 As shown, a backwash pipe is also provided at the bottom of the pipe 3 55, and a drain port is also provided at the top of the filter cylinder 51. The backwash device 06 includes an electric valve 1 61, an electric valve 2 62, an electric valve 3 63, a bracket 5 64, a water pump 2 65, a pipe 4 66, and an electric valve 4 67. The electric valve 1 61 is connected to the pipe 2 45, the electric valve 2 62 is connected to the pipe 3 55, and the electric valve 2 62 is further away from the filter cylinder 51 from the backwash pipe of the pipe 3 55. The electric valve 3 63 is connected to the backwash pipe of the pipe 3 55. The bracket 5 64 is fixedly installed on the ground. The water pump 2 65 is fixedly installed at the top of the bracket 5 64, and the water pump 2 65 is connected to the backwash pipe of the pipe 3 55. The pipe 4 66 is fixedly installed at the top of the drain port of the filter cylinder 51, and the electric valve 4 67 is connected to the pipe 4 66.

[0033] First, wastewater is introduced into the slow-flow settling tank 21. The slow-flow settling tank 21 treats the wastewater by slow-flow settling. The settled sludge naturally flows into multiple discharge ports of the slow-flow settling tank 21 under gravity. When too much sludge accumulates, the motor 34 is turned on, providing power to drive the auger 32 to discharge the sludge from the slow-flow settling tank 21. The remaining wastewater flows into the collection tank 22. At this time, water pump 41 is turned on to transport the settled wastewater. The hydrocyclone separator 43 separates the wastewater through its own structure. The separated wastewater is discharged through pipe 45. The generated slag enters the motor 34 for storage. The coarse sand bag 52, fine sand bag 53 and activated carbon bag 54 work together to perform multiple filtrations on the wastewater after cyclone separation. During normal filtration, electric valve 1 61 and electric valve 2 62 are in the open state, and electric valve 3 63 and electric valve 4 67 are in the closed state. When backwashing is required, water pump 2 65 is turned on, while electric valve 1 61 and electric valve 2 62 are closed and electric valve 3 63 and electric valve 4 67 are turned on. Water pump 2 65 runs and backwashes the flushing liquid into the filter cylinder 51 to backwash the coarse sand bag 52, fine sand bag 53 and activated carbon bag 54.

[0034] like Figures 1 to 8 As shown, this utility model discloses a wastewater recycling treatment device for commercial concrete production. During operation, wastewater is first introduced into a slow-flow settling tank 21, where it undergoes slow-flow settling treatment. The settled slag naturally flows into multiple discharge ports of the settling tank 21 under gravity. When excessive slag accumulates, motor 34 is activated, providing power to drive the auger 32 to discharge the slag from the settling tank 21. The remaining wastewater is collected in a collection tank 22. At this time, water pump 41 is activated to transport the settled wastewater. A hydrocyclone separator 43 separates the wastewater through its own structure. The separated wastewater is discharged through pipe 2 45, and the slag produced by separation is stored inside motor 34. Coarse sand bag 52, fine sand bag 53 and activated carbon bag 54 work together to perform multiple filtrations on the wastewater after cyclone separation. During normal filtration, electric valve 1 61 and electric valve 2 62 are in the open state, and electric valve 3 63 and electric valve 4 67 are in the closed state. When backwashing is required, water pump 2 65 is turned on, electric valve 1 61 and electric valve 2 62 are closed, and electric valve 3 63 and electric valve 4 67 are turned on. Water pump 2 65 runs and backwashes the flushing liquid into the filter cylinder 51 to backwash the coarse sand bag 52, fine sand bag 53 and activated carbon bag 54.

[0035] The multiple motors 34, water pump 41, hydrocyclone separator 43, coarse sand bag 52, fine sand bag 53, activated carbon bag 54, electric valve 61, electric valve 62, electric valve 63, water pump 65, and electric valve 67 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0036] The main function achieved by this utility model is: by setting up a slow-flow sedimentation device 02, most of the solid impurities in the wastewater are treated by slow-flow sedimentation, which can prevent the machine from clogging during filtration and improve the machine's purification efficiency; it solves the existing technical problem that the wastewater generated by the concrete industry has a lot of solid impurities, and the existing machines are prone to clogging when using filtration to treat it, resulting in poor machine purification efficiency.

[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A device for recycling wastewater from commercial concrete production, comprising a main body (01); characterized in that, It also includes a slow-flow settling device (02), multiple discharge devices (03), a cyclone separator (04), a filter (05), and a backwashing device (06). The slow-flow settling device (02), the cyclone separator (04), and the filter (05) are all installed on the machine body (01). The multiple discharge devices (03) are all installed on the slow-flow settling device (02), and the backwashing device (06) is installed on the filter (05). The machine body (01) provides support. The slow-flow settling device (02) performs slow-flow settling treatment on the wastewater. The discharge device (03) discharges the settled slag. The cyclone separator (04) performs cyclone separation treatment on the settled wastewater. The filter (05) performs multiple filtration treatment on the cyclone separated wastewater. The backwashing device (06) backwashes the filter (05).

2. The wastewater recycling treatment device for commercial concrete production as described in claim 1, characterized in that, The fuselage (01) includes a bracket (11), a second bracket (12), two third brackets (13) and two fourth brackets (14). The brackets (11), the second bracket (12), the two third brackets (13) and the two fourth brackets (14) are all installed on the ground. The second bracket (12) is located in front of the bracket (11), the two third brackets (13) are located in front of the second bracket (12), and the two fourth brackets (14) are located in front of the two third brackets (13).

3. The wastewater recycling treatment device for commercial concrete production as described in claim 2, characterized in that, The slow-flow settling device (02) includes a slow-flow settling tank (21) and a collection tank (22). The slow-flow settling tank (21) is fixedly installed on the top of the support (11). Multiple settling slopes are provided inside the slow-flow settling tank (21). A discharge trough is provided at the bottom of each of the multiple settling slopes. Multiple discharge ports are provided on the side of the slow-flow settling tank (21). The multiple discharge ports are connected to the multiple discharge troughs. The collection tank (22) is installed at the front end of the slow-flow settling tank (21). A discharge pipe is provided at the bottom of the collection tank (22).

4. The wastewater recycling treatment device for commercial concrete production as described in claim 3, characterized in that, The discharge device (03) includes a discharge cylinder (31), an auger (32), a reducer (33), and a motor (34). The discharge cylinder (31) is fixedly installed at one discharge port of the slow-flow sedimentation tank (21). The auger (32) is rotatably installed inside the discharge cylinder (31). The reducer (33) is fixedly installed at the side end of the discharge cylinder (31) and is rotatably connected between the discharge cylinder (31) and the auger (32). The motor (34) is fixedly installed at the side end of the reducer (33) and provides power to the auger (32) through the reducer (33). The multiple discharge devices (03) are respectively installed at multiple discharge ports of the slow-flow sedimentation tank (21).

5. The wastewater recycling treatment device for commercial concrete production as described in claim 3, characterized in that, The cyclone separator (04) includes a water pump (41), a pipe (42), a cyclone separator (43), a storage box (44), and a pipe (45). The water pump (41) is fixedly installed on the top of the support (12), and the water pump (41) and the drain pipe of the collection tank (22) are connected. One end of the pipe (42) is installed on the water pump (41). The cyclone separator (43) is fixedly installed on two supports (13). The other end of the pipe (42) is installed on the cyclone separator (43). The storage box (44) is detachably installed at the bottom of the cyclone separator (43). One end of the pipe (45) is installed at the top of the cyclone separator (43).

6. The wastewater recycling treatment device for commercial concrete production as described in claim 5, characterized in that, The filtration device (05) includes a filter cylinder (51), a coarse sand bag (52), a fine sand bag (53), an activated carbon bag (54), and a pipe (55). The filter cylinder (51) is mounted on two supports (14), and the other end of the pipe (45) is mounted on the top of the filter cylinder (51). The coarse sand bag (52), the fine sand bag (53), and the activated carbon bag (54) are installed in the filter cylinder (51) from top to bottom. The pipe (55) is mounted on the bottom of the filter cylinder (51).

7. The wastewater recycling treatment device for commercial concrete production as described in claim 6, characterized in that, The bottom end of the third pipe (55) is also provided with a backwash pipe, and the top end of the filter cylinder (51) is also provided with a drain port. The backwash device (06) includes an electric valve one (61), an electric valve two (62), an electric valve three (63), a bracket five (64), a water pump two (65), a pipe four (66), and an electric valve four (67). The electric valve one (61) is connected to the second pipe (45), the electric valve two (62) is connected to the third pipe (55), and the electric valve two (67) is connected to the third pipe (55). 2) The backwash pipe of pipe three (55) is further away from the filter cylinder (51). Electric valve three (63) is connected and installed on the backwash pipe of pipe three (55). Support five (64) is fixedly installed on the ground. Water pump two (65) is fixedly installed on the top of support five (64). Water pump two (65) and the backwash pipe of pipe three (55) are connected. Pipe four (66) is fixedly installed on the top of the drain port of filter cylinder (51). Electric valve four (67) is connected and installed on pipe four (66).

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