A wastewater recycling treatment apparatus and a method of using the same

Abstract

The application relates to the technical field of wastewater treatment, and discloses a wastewater circulating treatment equipment and a use method thereof, which comprises a tank body, the inner cavity bottom of the tank body is fixed with an inner cylinder, the inner cavity of the tank body is rotationally connected with a driving rod member vertically penetrating through the tank body and the inner cylinder, the top surface of the tank body is fixed with a first motor capable of driving the driving rod member to rotate, the driving rod member comprises a first pipe shaft, a second pipe shaft and a third pipe shaft from top to bottom, the outer side of the first pipe shaft is provided with a first mesh cover capable of guiding filter residues out of the inner cylinder, and the outer side of the second pipe shaft is symmetrically provided with two stirring assemblies capable of stirring and mixing wastewater and medicaments in the tank body; the wastewater entering the tank body is firstly filtered through the first mesh cover, the driving rod member is driven to rotate by the first motor, the driving rod member synchronously rotates with the first mesh cover, the filter residues on the surface of the first mesh cover are thrown out in all directions under the action of centrifugal force generated by the rotation of the first mesh cover, and fall on the periphery of the inner cylinder along the inner wall of the tank body.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wastewater treatment, in particular, relates to a wastewater recycling treatment equipment and a use method thereof. BACKGROUND

[0002] Chemical wastewater refers to the wastewater produced during the production of products by a chemical plant. After biochemical treatment, it can generally meet the national secondary discharge standard. Due to the shortage of water resources, the water meeting the discharge standard needs to be further deep treated to meet the recycling requirements of industrial water replenishment. Therefore, wastewater treatment has become one of the necessary processes before wastewater discharge. At this time, wastewater treatment equipment needs to be used.

[0003] After searching, the patent with the publication number CN220684727U discloses a chemical wastewater treatment equipment to solve the problem that the existing wastewater treatment equipment cannot uniformly add chemical water during use. The chemical wastewater treatment equipment includes a storage mechanism, which is a wastewater treatment equipment body with a main body cylindrical structure. A fixing mechanism is installed at the top end inside the storage mechanism. A stirring mechanism is installed inside the storage mechanism. A fixing part is fixedly installed at the top end of the main body. A rotating part is rotatably installed at the bottom of the fixing part. An installation part is rotatably installed at the top of the rotating part. The motor on the main body drives the stirring part to rotate, so that the stirring part rotates through the gear and the gear on the rotating part, thereby driving the rotating part and the installation part to rotate. The top of the installation part is provided with an inclined structure, so that the chemical water can be quantitatively discharged from the discharge port of the installation part, thereby making the wastewater better mixed with the chemical water after entering the main body, and achieving better treatment effect on the wastewater.

[0004] However, the above-mentioned chemical wastewater treatment equipment still has the following problems: the above-mentioned chemical wastewater treatment equipment is provided with a disc-shaped filter screen in the tank body to realize the filtration of sundries in the wastewater. Since the filter residue of the filtration is accumulated on the surface of the filter screen and is difficult to clean. SUMMARY

[0005] The present application provides a wastewater recycling treatment equipment and a use method thereof, which solves the problem that the filter residue is accumulated on the surface of the filter screen and is difficult to clean in the prior art.

[0006] The technical scheme of the present application is as follows: a wastewater recycling treatment equipment, comprising a tank body, an inner cylinder fixed at the bottom of the inner cavity of the tank body, a driving rod member vertically penetrating the tank body and the inner cylinder and rotationally connected to the inner cavity of the tank body, a first motor fixed at the top surface of the tank body and capable of driving the driving rod member to rotate, the driving rod member comprising a first pipe shaft, a second pipe shaft and a third pipe shaft arranged from top to bottom, a first mesh cover arranged on the outer side of the first pipe shaft and capable of guiding filter residues out of the inner cylinder, two stirring assemblies symmetrically arranged on the outer side of the second pipe shaft and capable of stirring and mixing wastewater and medicaments in the tank body, a second mesh cover arranged on the outer side of the third pipe shaft and settled in the bottom of the inner cavity of the inner cylinder, a lifting assembly slidingly arranged on the inner side of the third pipe shaft, a second motor fixed at the bottom surface of the tank body and used to drive the lifting assembly to drive the second mesh cover to move up and down, a traction assembly arranged on the inner side of the first pipe shaft and used to drive the first mesh cover to move up and down reversely relative to the second mesh cover, an elastic locking assembly arranged on the inner side of the second pipe shaft and used to unlock the second pipe shaft when the lifting assembly is lifted upward, the two stirring assemblies swinging downward in cooperation with the elastic locking assembly and driving the second pipe shaft to rotate at a differential speed relative to the first pipe shaft and the third pipe shaft under the resistance of the wastewater in the tank body, and then the first mesh cover and the second mesh cover close to each other are scraped by the two stirring assemblies.

[0007] Preferably, the bottom of the inner cylinder is provided with a conical bottom support, the top of the inner cylinder is provided with a pollution discharge port, the periphery of the top of the inner cylinder is fixed with a flow guide cover, and the bottom of the inner cylinder is fixed with an annular filter screen distributed around the conical bottom support.

[0008] Preferably, the first mesh cover is conical, the diameter of the bottom of the first mesh cover is smaller than the inner diameter of the tank body and larger than the outer diameter of the inner cylinder.

[0009] Preferably, the second mesh cover is conical and matched with the conical bottom support, and the taper of the first mesh cover is consistent with the taper of the second mesh cover.

[0010] Preferably, the lifting assembly comprises a threaded sleeve, the threaded sleeve is threadedly connected to the output shaft of the second motor, the top of the second mesh cover is fixed with a lower sliding seat, the two sides of the third pipe shaft are provided with lower sliding grooves slidingly matched with the lower sliding seat, the lower sliding seat is fixed at the top of the threaded sleeve, the top of the lower sliding seat is fixed with a guide rod, the bottom outer side of the guide rod is provided with a flange, the top of the guide rod penetrates the second pipe shaft and extends into the first pipe shaft, and the two sides of the part of the guide rod located in the first pipe shaft are provided with first convex strips slidingly connected with the first pipe shaft.

[0011] Preferably, the elastic locking assembly comprises a sleeve, the sleeve is sleeved on the guide rod, a pressure plate is fixed to the outside of the sleeve, the bottom surface of the pressure plate is provided with a clamping tooth capable of engaging with the upper surface of the third pipe shaft, the pressure plate is elastically connected with the second pipe shaft through a spring, the top of the sleeve is provided with a second convex strip on both sides which is in sliding connection with the inner wall of the second pipe shaft, and the bottom of the second convex strip is provided with a straight tooth surface.

[0012] Preferably, the stirring assembly comprises a plurality of stirring rods which are arranged in parallel and equidistantly, the two sides of the second pipe shaft are provided with movable grooves, the stirring rods on the two stirring assemblies are respectively hinged in the movable grooves on the two sides of the second pipe shaft, the middle portions of the stirring rods are hinged through connecting rods, the upper surface of the top stirring rod and the lower surface of the bottom stirring rod are both fixed with a row of cleaning brushes, and the outer surface of the end of the bottom stirring rod close to the second pipe shaft is provided with an arc tooth surface which is in engagement with the straight tooth surface.

[0013] Preferably, the traction assembly comprises a main lifting rope, the lower end of the main lifting rope is fixed to the lower sliding seat, the upper end of the main lifting rope is fixed with a connecting block, the top of the connecting block is symmetrically fixed with two auxiliary lifting ropes, the two sides of the first pipe shaft are provided with upper sliding grooves, and a fixed pulley is rotatably connected in each of the upper sliding grooves, and the two auxiliary lifting ropes are respectively wound around the two fixed pulleys and fixed to the edge of the first mesh cover.

[0014] Preferably, the top of the tank body is fixed with a water inlet pipe and a chemical adding pipe, one side of the bottom of the tank body is fixed with a sewage discharge pipe which leads to the outer periphery of the bottom of the inner cylinder, and the two sides of the bottom of the tank body are fixed with water discharge pipes which lead to the bottom cavity of the inner cylinder.

[0015] Based on the above-mentioned wastewater circulating treatment equipment, the application further provides a use method of the wastewater treatment equipment, which comprises the following steps:

[0016] In step one, the wastewater entering the tank body is first filtered by the first mesh cover, the first motor drives the driving rod to rotate, the driving rod drives the first mesh cover to rotate synchronously, the filter residue on the surface of the first mesh cover is thrown out by the centrifugal force generated by the rotation of the first mesh cover and falls on the outer periphery of the inner cylinder along the inner wall of the tank body;

[0017] In step two, the chemical water entering the tank body is mixed with the wastewater, the stirring assembly is driven by the driving rod to mix and stir the chemical water and the wastewater, the first motor is stopped after stirring for a period of time, and the wastewater is allowed to stand still, so that the impurities in the wastewater are flocculated under the action of the chemical water;

[0018] In step three, the second motor is started to work, the second mesh cover is driven upward by the lifting assembly, and the flocculation in the inner cylinder is lifted upward under the filtration of the second mesh cover;

[0019] Step four, the first motor is started again to drive the driving rod, the second mesh cover is rotated by the driving rod, and the flocculation is thrown out by the centrifugal force generated by the rotation of the second mesh cover, and falls on the periphery of the inner cylinder along the inner wall of the tank.

[0020] Step five, when the lifting assembly moves upward, it can press the elastic locking assembly, and the two stirring assemblies are synchronously swung downward under the action of the elastic locking assembly.

[0021] Step six, when the elastic locking assembly is pressed by the lifting assembly, the locking of the second pipe shaft is released, and the two stirring assemblies are subjected to the resistance of the wastewater in the tank, so that the second pipe shaft rotates at a differential speed relative to the first pipe shaft, and because the first mesh cover is lowered by the traction of the traction assembly, the differential rotation of the stirring assemblies can simultaneously scrape and brush the first mesh cover and the second mesh cover close to each other.

[0022] The beneficial effects of the present application are:

[0023] 1. When the wastewater in the tank is filtered by the first mesh cover, the first motor drives the driving rod to rotate, and the driving rod synchronously rotates with the first mesh cover, and the filter residue on the surface of the first mesh cover is thrown out by the centrifugal force generated by the rotation of the first mesh cover, and falls on the periphery of the inner cylinder along the inner wall of the tank.

[0024] 2. After a certain time of flocculation, the second motor is started to drive the lifting assembly to move the second mesh cover upward, and the flocculation in the inner cylinder is lifted upward under the filtration of the second mesh cover, and the first motor is started again to drive the driving rod, and the driving rod rotates with the second mesh cover, and the flocculation is thrown out by the centrifugal force generated by the rotation of the second mesh cover, and falls on the periphery of the inner cylinder along the inner wall of the tank.

[0025] 3. In the initial state of the stirring assembly, the stirring assembly can mix the medicine water and wastewater entering the tank under the drive of the driving rod, and when the lifting assembly moves upward, it can press the elastic locking assembly, and the two stirring assemblies are synchronously swung downward under the action of the elastic locking assembly, so as to facilitate subsequent scraping and brushing.

[0026] 4. When the elastic locking assembly is pressed by the lifting assembly, the locking of the second pipe shaft is released, and the two stirring assemblies are subjected to the resistance of the wastewater in the tank, so that the second pipe shaft rotates at a differential speed relative to the first pipe shaft, and because the first mesh cover is lowered by the traction of the traction assembly, the differential rotation of the stirring assemblies can simultaneously scrape and brush the first mesh cover and the second mesh cover close to each other. BRIEF DESCRIPTION OF DRAWINGS

[0027] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] Figure 1 A semi-sectional structure schematic diagram of a wastewater recycling treatment equipment according to the present application is provided;

[0029] Figure 2 A semi-sectional structure schematic diagram of a wastewater recycling treatment equipment according to the present application is provided;

[0030] Figure 3 A schematic diagram of an inner cylinder structure according to the present application is provided;

[0031] Figure 4 A semi-sectional structure schematic diagram of a lifting assembly according to the present application is provided;

[0032] Figure 5 A schematic diagram of an elastic locking assembly according to the present application is provided;

[0033] Figure 6 A schematic diagram of a stirring assembly according to the present application is provided;

[0034] Figure 7 A Figure 1 A schematic diagram of an enlarged structure at B in the middle is provided;

[0035] Figure 8 A Figure 1 A schematic diagram of an enlarged structure at A in the middle is provided;

[0036] In the figure: 1, tank body; 2, inner cylinder; 21, conical bottom support; 22, pollution discharge port; 23, flow guide cover; 24, annular filter screen; 3, driving rod member; 31, first pipe shaft; 311, upper sliding groove; 32, second pipe shaft; 321, movable groove; 33, third pipe shaft; 331, lower sliding groove; 4, first mesh cover; 41, upper sliding seat; 5, second mesh cover; 51, lower sliding seat; 6, first motor; 7, second motor; 8, lifting assembly; 81, threaded sleeve; 82, guide rod; 83, flange; 84, first protruding strip; 9, stirring assembly; 91, stirring rod; 92, connecting rod; 93, cleaning brush; 94, arc-shaped tooth surface; 10, elastic locking assembly; 101, sleeve; 102, pressure plate; 103, clamping tooth; 104, spring; 105, second protruding strip; 106, straight tooth surface; 11, water inlet pipe; 12, dosing pipe; 13, pollution discharge pipe; 14, drainage pipe; 15, traction assembly; 151, main hoisting rope; 152, connecting block; 153, auxiliary hoisting rope; 154, fixed pulley. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work, are within the scope of protection of the present application.

[0038] Please refer to Figure 1 With Figure 2 , the present application provides a technical solution: a wastewater recycling treatment equipment, comprising a tank body 1, the inner cavity bottom of the tank body 1 is fixed with an inner cylinder 2, the inner cavity of the tank body 1 is rotatably connected with a driving rod 3 vertically penetrating through the tank body 1 and the inner cylinder 2, the top surface of the tank body 1 is fixed with a first motor 6 capable of driving the driving rod 3 to rotate, the driving rod 3 comprises a first pipe shaft 31, a second pipe shaft 32 and a third pipe shaft 33 from top to bottom, the outer side of the first pipe shaft 31 is provided with a first mesh cover 4 capable of guiding the filter residue to the outside of the inner cylinder 2, the first mesh cover 4 is conical, the diameter of the bottom of the first mesh cover 4 is smaller than the inner diameter of the tank body 1 and larger than the outer diameter of the inner cylinder 2, the outer side of the second pipe shaft 32 is symmetrically provided with two stirring assemblies 9 capable of stirring and mixing the wastewater and the medicament in the tank body 1, the outer side of the third pipe shaft 33 is provided with a second mesh cover 5 settled in the inner cavity bottom of the inner cylinder 2, the second mesh cover 5 is conical and matched with a conical bottom support 21, the taper of the first mesh cover 4 is consistent with the taper of the second mesh cover 5, the inner side of the third pipe shaft 33 is slidably provided with a lifting assembly 8, the bottom surface of the tank body 1 is fixed with a second motor 7 for driving the lifting assembly 8 to drive the second mesh cover 5 to move up and down, the inner side of the first pipe shaft 31 is provided with a traction assembly 15 for driving the first mesh cover 4 to move reversely relative to the second mesh cover 5, the inner side of the second pipe shaft 32 is provided with an elastic locking assembly 10 for unlocking the second pipe shaft 32 when the lifting assembly 8 is lifted upward, the two stirring assemblies 9 swing downward in cooperation with the elastic locking assembly 10 and drive the second pipe shaft 32 to rotate at a different speed relative to the first pipe shaft 31 and the third pipe shaft 33 under the resistance of the wastewater in the tank body 1, and then the two stirring assemblies 9 scrape and brush the first mesh cover 4 and the second mesh cover 5 close to each other.

[0039] Please refer to Figure 3 , the bottom of the inner cylinder 2 is provided with a conical bottom support 21 capable of being matched with the second mesh cover 5, the top of the inner cylinder 2 is provided with a blowdown port 22 for discharging the flocculating material to the periphery of the inner cylinder 2, the top periphery of the inner cylinder 2 is fixed with a flow guide cover 23 for avoiding the filter residue filtered by the first mesh cover 4 from entering the inner cylinder 2 through the blowdown port 22, the bottom of the inner cylinder 2 is fixed with an annular filter screen 24 distributed around the conical bottom support 21 for isolating the dirt on the periphery of the inner cylinder 2.

[0040] Please refer to Figure 1 , Figure 2 With Figure 4The lifting assembly 8 comprises a threaded sleeve 81 which is threadedly connected with the output shaft of the second motor 7, the top of the second screen cover 5 is fixed with a lower sliding seat 51, the two sides of the third tube shaft 33 are provided with lower sliding grooves 331 which are in sliding cooperation with the lower sliding seat 51, the lower sliding seat 51 is fixed on the top of the threaded sleeve 81, the top of the lower sliding seat 51 is fixed with a guide rod 82, the bottom outer side of the guide rod 82 is provided with a flange 83, the top of the guide rod 82 penetrates through the second tube shaft 32 and extends into the first tube shaft 31, the two sides of the portion of the guide rod 82 which is located in the first tube shaft 31 are provided with first convex strips 84 which are in sliding connection with the first tube shaft 31, through the threaded relationship between the output shaft of the second motor 7 and the threaded sleeve 81, and the sliding and limiting of the lower sliding seat 51 and the lower sliding groove 331, the lower sliding seat 51 is driven to move upward with the second screen cover 5, under the filtering of the second screen cover 5, the flocculation in the inner cylinder 2 can be lifted upward.

[0041] Please refer to Figure 1 , Figure 2 and Figure 5 , the elastic locking assembly 10 comprises a sleeve 101 which is sleeved on the guide rod 82, the outer side of the sleeve 101 is fixed with a pressure plate 102, the bottom surface of the pressure plate 102 is provided with a clamping tooth 103 which can engage with the upper surface of the third tube shaft 33, the pressure plate 102 is elastically connected with the second tube shaft 32 through a spring 104, the top of the sleeve 101 is provided with second convex strips 105 which are in sliding connection with the inner wall of the second tube shaft 32, the bottom outer side surface of the second convex strips 105 is provided with a straight tooth surface 106.

[0042] Please refer to Figure 1 , Figure 2 and Figure 6 , the stirring assembly 9 comprises a plurality of stirring rods 91 which are arranged in parallel and equidistantly, the two sides of the second tube shaft 32 are provided with movable grooves 321, the stirring rods 91 on the two stirring assemblies 9 are respectively hinged in the movable grooves 321 on the two sides of the second tube shaft 32, the middle portions of the stirring rods 91 are hinged through connecting rods 92, the upper surface of the top stirring rod 91 and the lower surface of the bottom stirring rod 91 are both fixed with a row of cleaning brushes 93, the outer surface of the end of the bottom stirring rod 91 which is close to the second tube shaft 32 is provided with an arc-shaped tooth surface 94 which is in engagement with the straight tooth surface 106, as Figure 8As shown, the arc-shaped tooth surface 94 on the bottom stirring rod 91 is engaged with the straight tooth surface 106, the medicine water enters the tank body 1 through the medicine pipe 12 and is mixed with the waste water, and the stirring rod 91 is driven by the driving rod 3 to mix and stir the medicine water and the waste water, after a period of stirring, the first motor 6 is stopped to stand still, so that the impurities in the waste water are flocculated under the action of the medicine water, and when the threaded sleeve 81 moves upward, the flange 83 outside the guide rod 82 can press the sleeve pipe 101, so that the clamping teeth 103 on the bottom surface of the pressing disc 102 are disengaged from the top surface of the third pipe shaft 33, that is, the locking of the second pipe shaft 32 and the third pipe shaft 33 is released, and in this process, the sleeve pipe 101 is lifted upward, and the arc-shaped tooth surface 94 of the stirring rod 91 at the bottom is engaged with the straight tooth surface 106 on the surface of the second protruding strip 105, so that the stirring rod 91 at the bottom is driven to swing downward, and the connecting rod 92 can drive each stirring rod 91 to swing downward synchronously.

[0043] Please refer to Figure 1 、 Figure 2 and Figure 7 , the traction assembly 15 includes a main lifting rope 151, the lower end of the main lifting rope 151 is fixed to the lower sliding seat 51, the upper end of the main lifting rope 151 is fixed with a connecting block 152, the top of the connecting block 152 is symmetrically fixed with two auxiliary lifting ropes 153, the two sides of the first pipe shaft 31 are provided with upper sliding grooves 311, and the two sides of the upper sliding grooves 311 are both rotatably connected with a fixed pulley 154, the two auxiliary lifting ropes 153 are respectively wound around the two fixed pulleys 154 and fixed to the edge of the first mesh cover 4, when the second mesh cover 5 moves upward, the main lifting rope 151 is lifted upward, so that the two auxiliary lifting ropes 153 lower the first mesh cover 4 downward under the conduction of the fixed pulley 154, and vice versa, when the second mesh cover 5 moves downward, the first mesh cover 4 is pulled upward.

[0044] Please refer to Figure 1 and Figure 2 , the top of the tank body 1 is fixed with a water inlet pipe 11 and a medicine pipe 12 for entering waste water and medicine water respectively, one side of the bottom of the tank body 1 is fixed with a sewage pipe 13 leading to the outer periphery of the bottom of the inner cylinder 2 for discharging the sewage on the outer periphery of the bottom of the inner cylinder 2, and the two sides of the bottom of the tank body 1 are fixed with water outlet pipes 14 leading to the bottom cavity of the inner cylinder 2 for discharging the water purified in the bottom cavity of the inner cylinder 2 to realize recycling.

[0045] Based on the above embodiment, the application further provides a use method of the waste water treatment equipment, which comprises the following steps:

[0046] Step one, the waste water entering the tank body 1 is first filtered by the first mesh cover 4, the driving rod 3 is driven to rotate by the first motor 6, the first mesh cover 4 is synchronously rotated by the driving rod 3, the filter residue on the surface of the first mesh cover 4 is thrown outward under the centrifugal force generated by the rotation of the first mesh cover 4, and falls on the outer periphery of the inner cylinder 2 along the inner wall of the tank body 1;

[0047] Step two, the medicine water in the tank 1 is mixed with waste water, and the stirring assembly 9 is driven by the driving rod 3 to mix and stir the medicine water and waste water, and after stirring for a period of time, the first motor 6 is stopped to stand still, so that the impurities in the waste water are flocculated under the action of the medicine water;

[0048] Step three, the second motor 7 is started to work, the second mesh cover 5 is driven upward by the lifting assembly 8, and the flocculation in the inner cylinder 2 is lifted upward under the filtration of the second mesh cover 5;

[0049] Step four, the first motor 6 is started to work again to drive the driving rod 3, the second mesh cover 5 is rotated by the driving rod 3, and the flocculation is thrown out under the centrifugal force generated by the rotation of the second mesh cover 5, and falls on the periphery of the inner cylinder 2 along the inner wall of the tank 1;

[0050] Step five, when the lifting assembly 8 moves upward, it can press the elastic locking assembly 10, so that the two stirring assemblies 9 swing downward synchronously under the action of the elastic locking assembly 10;

[0051] Step six, the elastic locking assembly 10 is unlocked by the lifting assembly 8, the two stirring assemblies 9 can make the second shaft 32 rotate at a different speed relative to the first shaft 31 under the resistance of the waste water in the tank 1, and because the first mesh cover 4 is lowered by the traction assembly 15, the first mesh cover 4 and the second mesh cover 5 can be scraped at the same time by the differential rotation of the stirring assembly 9.

[0052] The working principle and detailed process of the application are as follows: the waste water enters the tank 1 through the water inlet pipe 11, first passes through the filtration of the first mesh cover 4, and the driving rod 3 is driven to rotate by the first motor 6, the driving rod 3 drives the first mesh cover 4 to rotate synchronously, and the filter residue on the surface of the first mesh cover 4 is thrown out to the periphery under the centrifugal force generated by the rotation of the first mesh cover 4, and falls on the periphery of the inner cylinder 2 along the inner wall of the tank 1;

[0053] The medicine water enters the tank 1 through the medicine inlet pipe 12 and is mixed with the waste water, and the stirring rod 91 is driven to mix and stir the medicine water and waste water under the driving of the driving rod 3, and after stirring for a period of time, the first motor 6 is stopped to stand still, so that the impurities in the waste water are flocculated under the action of the medicine water;

[0054] The second motor 7 is started to work, the second motor 7 output shaft and the threaded sleeve 81 are in threaded relationship, and the lower sliding seat 51 and the lower sliding groove 331 are in sliding and limiting relationship, the lower sliding seat 51 drives the second mesh cover 5 to move upward, and the flocculation in the inner cylinder 2 is lifted upward under the filtration of the second mesh cover 5, until the bottom edge of the second mesh cover 5 reaches the position of the pollution discharge port 22;

[0055] The first motor 6 is started again to drive the driving rod 3, and the second mesh cover 5 is rotated by the driving rod 3, and the centrifugal force generated by the rotation of the second mesh cover 5 throws the flocculation outwards, and the flocculation falls on the periphery of the inner cylinder 2 along the inner wall of the tank 1;

[0056] When the threaded sleeve 81 moves upwards, the flange 83 outside the guide rod 82 can press the sleeve 101, so that the clamping teeth 103 on the bottom surface of the pressing disc 102 are disengaged from the top surface of the third pipe shaft 33, that is, the locking of the second pipe shaft 32 and the third pipe shaft 33 is released, and in this process, the sleeve 101 is lifted upwards, and the straight tooth surface 106 on the two sides of the second convex strip 105 is engaged with the arc tooth surface 94 of the stirring rod 91, so that the stirring rod 91 at the bottom is swung downwards, and the connecting rod 92 is hinged, so that each stirring rod 91 is swung downwards synchronously.

[0057] When the elastic locking assembly 10 is pressed by the lifting assembly 8 to release the locking of the second pipe shaft 32, in the process of rotating the first pipe shaft 31 and the third pipe shaft 33, the stirring rods 91 on both sides are subjected to the resistance of the wastewater in the tank 1, so that the second pipe shaft 32 rotates at a different speed relative to the first pipe shaft 31 and the second pipe shaft 32, and because the main lifting rope 151 is lifted upwards when the second mesh cover 5 moves upwards, the two auxiliary lifting ropes 153 are conducted by the fixed pulley 154 to lower the first mesh cover 4 downwards, that is, the first mesh cover 4 is lowered in height under the traction of the traction assembly 15, so that the first mesh cover 4 is close to the stirring rod 91 located at the upper part, and the second mesh cover 5 is close to the stirring rod 91 located at the lower part, and under the differential rotation of the second pipe shaft 32 relative to the first pipe shaft 31 and the third pipe shaft 33, the cleaning brushes 93 on the upper and lower stirring rods 91 can simultaneously clean the first mesh cover 4 and the second mesh cover 5 close to each other, so as to unblock the mesh of the first mesh cover 4 and the second mesh cover 5, and at the same time, the dirt on the first mesh cover 4 and the second mesh cover 5 is discharged to the periphery of the inner cylinder 2.

[0058] After cleaning for a certain period of time, the dirt on the periphery of the inner cylinder 2 is discharged through the dirt discharge pipe 13, and the purified water in the inner cylinder 2 is discharged through the water discharge pipe 14 for recycling.

[0059] Based on the above, it can be seen that the present application is stable and reliable in operation, high in efficiency and energy saving, improves the automation level and reduces the operation cost, ensures the reliability and effectiveness of the project, reduces the daily maintenance workload, and improves the working conditions of workers.

[0060] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wastewater recycling treatment device, comprising a tank (1), characterized in that, The inner cavity bottom of the tank body (1) is fixed with an inner cylinder (2), the inner cavity of the tank body (1) is rotationally connected with a driving rod member (3) vertically penetrating through the tank body (1) and the inner cylinder (2), the top surface of the tank body (1) is fixed with a first motor (6) capable of driving the driving rod member (3) to rotate, the driving rod member (3) comprises a first tube shaft (31), a second tube shaft (32) and a third tube shaft (33) from top to bottom, the outer side of the first tube shaft (31) is provided with a first mesh cover (4) capable of guiding the filter residue out of the inner cylinder (2), the outer side of the second tube shaft (32) is symmetrically provided with two stirring assemblies (9) capable of stirring and mixing the wastewater and the medicament in the tank body (1), the outer side of the third tube shaft (33) is provided with a second mesh cover (5) settled in the inner cavity bottom of the inner cylinder (2), the inner side of the third tube shaft (33) is slidably provided with a lifting assembly (8), the bottom surface of the tank body (1) is fixed with a second motor (7) for driving the lifting assembly (8) to drive the second mesh cover (5) to move up and down, the inner side of the first tube shaft (31) is provided with a traction assembly (15) for driving the first mesh cover (4) to move reversely relative to the second mesh cover (5), the inner side of the second tube shaft (32) is provided with an elastic locking assembly (10) for unlocking the second tube shaft (32) when the lifting assembly (8) is lifted upward, the two stirring assemblies (9) swing downward in cooperation with the elastic locking assembly (10) and drive the second tube shaft (32) to rotate at a differential speed relative to the first tube shaft (31) and the third tube shaft (33) under the resistance of the wastewater in the tank body (1), and then the two stirring assemblies (9) scrape and brush the first mesh cover (4) and the second mesh cover (5) close to each other.

2. The wastewater recycling treatment apparatus according to claim 1, wherein The bottom of the inner cylinder (2) is provided with a conical bottom support (21), the top of the inner cylinder (2) is provided with a pollution discharge port (22), the top periphery of the inner cylinder (2) is fixed with a flow guide cover (23), and the bottom of the inner cylinder (2) is fixed with an annular filter screen (24) distributed around the conical bottom support (21).

3. The wastewater recycling treatment apparatus according to claim 2, characterized by The first mesh cover (4) is conical, the diameter of the bottom of the first mesh cover (4) is smaller than the inner diameter of the tank body (1) and larger than the outer diameter of the inner cylinder (2).

4. The wastewater recycling treatment apparatus according to claim 3, wherein The second mesh cover (5) is conical and matched with the conical bottom support (21), and the taper of the first mesh cover (4) is consistent with the taper of the second mesh cover (5).

5. The wastewater recycling treatment apparatus according to claim 1, wherein The lifting assembly (8) comprises a threaded sleeve (81) which is threadedly connected with an output shaft of the second motor (7), a lower sliding seat (51) is fixed to the top of the second mesh cover (5), two lower sliding grooves (331) which are slidably connected with the lower sliding seat (51) are formed in the two sides of the third tube shaft (33), the lower sliding seat (51) is fixed to the top of the threaded sleeve (81), a guide rod (82) is fixed to the top of the lower sliding seat (51), a flange (83) is arranged on the bottom outer side of the guide rod (82), the guide rod (82) penetrates the second tube shaft (32) and extends into the first tube shaft (31), and first convex strips (84) which are slidably connected with the first tube shaft (31) are arranged on the two sides of the part of the guide rod (82) in the first tube shaft (31).

6. The wastewater recycling treatment apparatus according to claim 5, wherein The elastic locking assembly (10) comprises a sleeve (101) which is sleeved on the outer side of the guide rod (82), a pressure plate (102) is fixed to the outer side of the sleeve (101), the bottom surface of the pressure plate (102) is provided with a clamping tooth (103) which can be engaged with the upper surface of the third tube shaft (33), the pressure plate (102) is elastically connected with the second tube shaft (32) through a spring (104), the top of the sleeve (101) is provided with second convex strips (105) which are slidably connected with the inner wall of the second tube shaft (32), and a straight tooth surface (106) is arranged on the bottom outer side of the second convex strips (105).

7. The wastewater recycling treatment apparatus according to claim 6, wherein The stirring assembly (9) comprises a plurality of stirring rods (91) which are arranged in parallel and at equal distances, and the second tube shaft (32) is provided with movable grooves (321) on the two sides, the stirring rods (91) on the two stirring assemblies (9) are respectively hingedly connected in the movable grooves (321) on the two sides of the second tube shaft (32), the middle portions of the stirring rods (91) are hingedly connected through connecting rods (92), the upper surface of the top stirring rod (91) and the lower surface of the bottom stirring rod (91) are both fixed with a row of cleaning brushes (93), and the outer surface of the end of the stirring rod (91) which is close to the second tube shaft (32) is provided with an arc-shaped tooth surface (94) which is engaged with the straight tooth surface (106).

8. The wastewater recycling treatment apparatus according to claim 5, wherein The traction assembly (15) comprises a main lifting rope (151), the lower end of the main lifting rope (151) is fixed to the lower sliding seat (51), the upper end of the main lifting rope (151) is fixed with a connecting block (152), the top of the connecting block (152) is symmetrically fixed with two auxiliary lifting ropes (153), the two sides of the first tube shaft (31) are provided with upper sliding grooves (311), and the two sides of the upper sliding grooves (311) are both rotatably connected with fixed pulleys (154), the two auxiliary lifting ropes (153) are respectively wound around the two fixed pulleys (154) and fixed to the edges of the first mesh cover (4).

9. The wastewater recycling treatment apparatus according to claim 1, wherein The top of the tank body (1) is fixed with a water inlet pipe (11) and a dosing pipe (12), one side of the bottom of the tank body (1) is fixed with a blowdown pipe (13) which leads to the outer periphery of the bottom of the inner cylinder (2), and the two sides of the bottom of the tank body (1) are fixed with drainage pipes (14) which lead to the bottom cavities of the inner cylinder (2).

10. A method of using a wastewater treatment apparatus, the wastewater treatment apparatus of claim 1, wherein The method comprises the following steps: Step one, the waste water into the tank (1) first through the first mesh cover (4) of the filter, through the first motor (6) drive drive rod (3) rotation, and drive rod (3) with the first mesh cover (4) synchronous rotation, by the first mesh cover (4) surface filter residue in the centrifugal force generated by the first mesh cover (4) rotation to the outside, and stick to the inner wall of the tank (1) fall in the outer periphery of the inner cylinder (2); Step two, the medicine into the tank (1) and waste water mixed, and stirring assembly (9) with the drive of drive rod (3) under the action of the waste water and drug mixing stirring, stirring for a period of time after the first motor (6) stop rotation, static, make the impurities in the waste water under the action of flocculation; Step three, open the second motor (7) work, through the lifting assembly (8) drive second mesh cover (5) upward movement, in the second mesh cover (5) under the filter, the inner cylinder (2) in the flocculation upward; Step four, open the first motor (6) work drive drive rod (3) again, by the drive rod (3) drive second mesh cover (5) rotation, by the centrifugal force generated by the second mesh cover (5) rotation to the outside, and stick to the inner wall of the tank (1) fall in the outer periphery of the inner cylinder (2); Step five, the lifting assembly (8) upward movement can top pressure elastic locking assembly (10), make both sides of the stirring assembly (9) in the action of elastic locking assembly (10) synchronous downward swing; Step six, the elastic locking assembly (10) is pressed by the lifting assembly (8) under the action of the second tube shaft (32) to release the locking, both sides of the stirring assembly (9) by the resistance of the waste water in the tank (1), can make the second tube shaft (32) relative to the first tube shaft (31) and the second tube shaft (32) differential rotation, and because the first mesh cover (4) by traction assembly (15) traction effect to reduce the height, by the differential rotation of the stirring assembly (9) can be close to each other at the same time to the first mesh cover (4) and second mesh cover (5) are scraped.

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