Disclosure of Invention
The invention aims to provide an intelligent control medical wastewater treatment system, which aims to solve the problems that bubbles are contacted with microorganisms in water in the prior art, but ozone in the bubbles cannot be contacted with wastewater in the process of floating up the bubbles, at the moment, the ozone is directly emitted into the air without being fully utilized, and a certain cost is required for manufacturing the ozone, so that the purification cost is increased.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an intelligently controlled medical wastewater treatment system, comprising:
the device comprises a tank body, an ozone generator and an ejector, wherein the ozone generator and the ejector are fixedly arranged on the outer side wall of the tank body, and the output end of the ozone generator is communicated with the input end of the ejector;
the aeration plate is horizontally and fixedly arranged in the tank body, and the output end of the ejector extends to a position below the aeration plate in the tank body;
Further comprises:
the first motor is fixedly arranged on the side wall of the tank body;
the driving shaft of the water pump is fixedly connected with the first output end of the first motor, and the water inlet and the water outlet of the water pump are respectively communicated with the top and the bottom of the water tank;
The collecting mechanism comprises a first support fixedly installed on the inner wall of the tank body, a transfer box is fixedly installed on the first support, a guide pipe extending to the inside of the transfer box is vertically and rotatably installed on the top wall of the transfer box, a plurality of collecting plates are uniformly and fixedly installed on the top end of the guide pipe, guide grooves communicated with the guide pipe are formed in the collecting plates, a water inlet pipe is fixedly installed between the water box and the water inlet of the water pump, and a second motor with an output end extending to the inside of the water box and fixedly connected with the guide pipe is fixedly installed on the bottom wall of the first support.
In the working process, firstly, the tank body is filled with wastewater, then the ozone generator is started, at the moment, ozone generated in the ozone generator is processed by the ejector and enters the aeration plate, and finally is discharged from the air holes of the aeration plate, after the mixed gas of the ozone and the air is discharged from the aeration plate, the density of the mixed gas with bubbles is smaller, so that the bubbles float upwards under the action of the floating force, the ozone on the outer wall of the bubbles contacts with the wastewater in the process of floating the bubbles, and at the moment, the ozone can kill the fungi in the wastewater contacted with the ozone, so that the oxidation disinfection is realized.
The first motor is started in the working process, the water pump is driven to operate through the first motor, the water inlet of the water pump is communicated with the top of the tank body, and due to the fact that the suction force of the water pump is large, when bubbles are about to float to the water surface, water around the bubbles and the bubbles are sucked into the water pump together, then flow out of the water outlet of the water pump and return to the tank body again, and due to the fact that molecules do irregular movement without stopping, the contact probability of ozone and wastewater in the bubbles is increased when the bubbles enter the wastewater again, so that the wastewater can be fully contacted with the ozone, the manufacturing amount of the ozone is reduced, and the effect of saving cost is achieved.
In the working process, the second motor drives the guide pipe to rotate, and the collecting plate is fixedly connected with the guide pipe, so that the collecting plate also rotates in the rotating process of the guide pipe, when the collecting plate rotates, wastewater contacted with the collecting plate carries the bubbles into the guide groove together, and the guide pipe is communicated with the water inlet of the water pump, so that the part communicated with the guide groove is provided with stronger suction, the guide groove is communicated with the guide pipe, and bubble water entering the guide groove is absorbed into the guide pipe, so that the effect of leading bubbles into the tank body again is realized under the action of the water pump.
The second motor drives the guide pipe to rotate fast, so that the collecting plate rotates fast equally, and accordingly a large amount of bubbles in water can be timely recovered, and the recovery rate is improved.
Preferably, the surface of the collecting plate is an inclined surface.
Because the surface of collecting plate is the inclined plane, consequently when the pipe drives collecting plate rotation, the water that contacts with the collecting plate is directly scooped up, has reduced collecting plate and the area of contact of water, has played the effect that ensures that collecting plate can normal pivoted.
Preferably, the bottom wall of the first motor is fixedly provided with a water box, the water outlet of the water pump is fixedly provided with a first water drain pipe extending into the water box, the bottom wall of the water box is fixedly provided with a second water drain pipe extending into the tank body, and a barrel-shaped filter screen is arranged at the position, above the second water drain pipe, in the water box.
Before the wastewater treatment, the impurities with larger volume in the wastewater are cleaned, and the impurities with smaller volume remain in the wastewater at the moment, so when bubbles flow out from the aeration plate, the bubbles adhere to the surface of the impurities with smaller volume, the density of the impurities gradually decreases along with the increase of the bubble quantity on the surface of the impurities, the impurities are suspended on the water surface, and under the action of the collecting plate and the guide pipe, the impurities enter the guide groove along with the bubbles and then enter the guide pipe along the guide groove, and finally pass through the water pump and the first drain pipe to enter the water box.
When bubble water carries impurity and gets into the water box together, the rivers impact filter screen, and impurity in the rivers will be filtered by the filter screen this moment, and consequently the rivers that pass the filter screen are comparatively clean to do not have granular impurity in the waste water that makes to get back to in the pond, played and prevented that the bubble from adhering to on impurity surface and leading to bubble and waste water's area of contact reduction's effect.
Preferably, a second bracket is vertically and rotatably arranged in the water box, the filter screen is fixedly sleeved on the second bracket, and the second output end of the first motor is fixedly connected with the second bracket.
Because the first motor drives the water pump to work in the course of the work, therefore first motor rotates fast, because second support and the second output fixed connection of first motor, therefore first motor drives the second support and rotates fast, the filter screen rotates fast along with the second support this moment, consequently the impurity that adheres to the filter screen surface will break away from under the effect of centrifugal force with the contact of filter screen to can make the filter screen surface keep clean, play the effect of continuous filtration.
Preferably, the second bracket is fixedly provided with a funnel with an upward opening, and the cross-sectional area of the top end of the funnel is larger than that of the second bracket.
When the impurity breaks away from the filter screen surface under centrifugal force, the impurity will be in the water box centrifugal motion, when the inner wall of funnel is touched, the impurity will attach on the funnel inner wall, because the second support drives the funnel and rotates fast, consequently, the impurity of attaching on the funnel inner wall receives outside centrifugal force of level equally, because the lateral wall slope of funnel, consequently, when the impurity receives outside power of level, the power of horizontal direction has the component in the ascending direction of side wall along the funnel equally, at this moment under the effect of component, the impurity slides upwards gradually along the side of funnel until break away from the contact with the funnel, consequently can in time shift the impurity around the filter screen, the effect that the effective filtration area of filter screen reduces because of the impurity piles up around the filter screen has been played.
Preferably, a sleeve is vertically and fixedly arranged in the water box, the funnel is positioned in the sleeve, and the cross section area of the sleeve is smaller than that of the top end of the funnel.
Since the cross-sectional area of the sleeve is smaller than that of the funnel, impurities flying out from the inner wall of the funnel will splash into the space between the sleeve and the water box under the action of inertia, and the effect of collecting the impurities in the space between the sleeve and the water box is achieved.
Simultaneously utilize sleeve with impurity and funnel separation, played and prevented that the impurity from piling up extrusion funnel, lead to there being great frictional force between funnel and the impurity and lead to the effect that the funnel rotational speed receives the influence.
Preferably, the warning lamp is fixedly installed on the top wall of the water pump, the switch electrically connected with the warning lamp is fixedly installed on the inner bottom wall of the water box, and the triggering mechanism matched with the switch is arranged in the water box.
After impurity between water box inner wall and the sleeve is full of, the switch is triggered under trigger mechanism's effect, and the warning light is luminous this moment, because the brilliant four of warning light penetrate, so the staff can be timely find to the effect of reminding the staff in time to clear up impurity has been played.
Preferably, the triggering mechanism comprises an annular supporting plate, the supporting plate is slidably sleeved on the sleeve, the side wall of the supporting plate is in sliding sealing connection with the inner wall of the water box, an insertion hole is formed in the supporting plate, a guide rod penetrating through the insertion hole is vertically and fixedly arranged on the inner bottom wall of the water box, the supporting plate is made of magnetic materials, and a magnet which is mutually exclusive with the supporting plate is fixedly arranged on the bottom wall of the water box.
Under the limit action of the sleeve and the guide rod together, the support plate can only move up and down along the sleeve and the guide rod without tilting or overturning, so that the support plate can be ensured to move up and down normally; in the initial state, the support plate is positioned at the top of the sleeve under the action of the repulsive force between the magnet and the support plate, and the weight of the whole support plate is increased along with the increase of impurities on the surface of the support plate, so that the support plate gradually moves downwards along the outer wall of the sleeve.
Preferably, a baffle is fixedly arranged on the inner top wall of the water box, and the baffle is matched with the first drain pipe.
Because the rivers that pass through the water pump have great impact force, if rivers direct impact filter screen, the impurity that the volume that carries in the rivers and the mesh size of filter screen are similar probably block in the mesh of filter screen under the effect of impact force thereby lead to the filter screen to block up, consequently can prevent rivers direct impact filter screen through installing the baffle on the top wall of water box, make rivers impact baffle, then fall along the baffle freedom again to the velocity of flow of water has been reduced, the effect that prevents the filter screen to be blocked has been played.
Preferably, the second drain pipe is vertically and fixedly arranged on the inner side wall of the tank body.
The top end of the second drain pipe is higher than the liquid level, so that the liquid level in the second drain pipe can be at most only equal to the liquid level in the tank body, waste water in the tank body can be prevented from flowing back into the water box, and the effect of preventing the inner wall of the filter screen from being blocked is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. The first motor is started in the working process, the water pump is driven to operate through the first motor, the water inlet of the water pump is communicated with the top of the tank body, and due to the fact that the suction force of the water pump is large, when bubbles are about to float to the water surface, water around the bubbles and the bubbles are sucked into the water pump together, then flow out of the water outlet of the water pump and return to the tank body again, and due to the fact that molecules do irregular movement without stopping, the contact probability of ozone and wastewater in the bubbles is increased when the bubbles enter the wastewater again, so that the wastewater can be fully contacted with the ozone, the manufacturing amount of the ozone is reduced, and the effect of saving cost is achieved.
2. In the working process, the second motor drives the guide pipe to rotate, the collecting plate is fixedly connected with the guide pipe, so that the collecting plate rotates along with the guide pipe in the rotating process of the guide pipe, when the collecting plate rotates, waste water contacted with the collecting plate carries the bubbles into the guide groove together, the guide pipe is communicated with the water inlet of the water pump, so that the part communicated with the guide groove is provided with stronger suction, the guide groove is communicated with the guide pipe, bubble water entering the guide groove is absorbed into the guide pipe, the effect of leading bubbles into the tank body again is realized under the action of the water pump, the second motor drives the guide pipe to rotate quickly, and therefore, the collecting plate rotates quickly, and a large amount of bubbles in the water can be recovered timely, so that the recovery rate is improved.
3. When bubble water carries impurity and gets into the water box together, the rivers impact filter screen, and impurity in the rivers will be filtered by the filter screen this moment, and consequently the rivers that pass the filter screen are comparatively clean to do not have granular impurity in the waste water that makes to get back to in the pond, played and prevented that the bubble from adhering to on impurity surface and leading to bubble and waste water's area of contact reduction's effect.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "coupled," and "connected" are used in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intermediate medium, or may be in communication with the interior of two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6, the present invention provides an intelligent control medical wastewater treatment system, which has the following technical scheme:
an intelligently controlled medical wastewater treatment system, comprising:
the device comprises a tank body 1, an ozone generator 23 and an ejector 24, wherein the ozone generator 23 and the ejector 24 are fixedly arranged on the outer side wall of the tank body 1, and the output end of the ozone generator 23 is communicated with the input end of the ejector 24;
the aeration plate 25 is horizontally and fixedly arranged in the tank body 1, and the output end of the ejector 24 extends to a position below the aeration plate 24 in the tank body 1;
Further comprises:
the first motor 2 is fixedly arranged on the side wall of the tank body 1;
The driving shaft of the water pump 3 is fixedly connected with the first output end of the first motor 2, and the water inlet and the water outlet of the water pump 3 are respectively communicated with the top and the bottom of the water tank;
The collecting mechanism comprises a first support 4 fixedly installed on the inner wall of the tank body 1, a transfer box 5 is fixedly installed on the first support 4, a guide pipe 6 extending into the transfer box 5 is vertically and rotatably installed on the top wall of the transfer box 5, a plurality of collecting plates 7 are uniformly and fixedly installed on the top end of the guide pipe 6, guide grooves 22 communicated with the guide pipe 6 are formed in the collecting plates 7, a water inlet pipe 8 is fixedly installed between the water box 10 and the water inlet of the water pump 3, and a second motor 9 with an output end extending into the water box 10 and fixedly connected with the guide pipe 6 is fixedly installed on the bottom wall of the first support 4.
In the working process, firstly, the tank body 1 is filled with wastewater, then the ozone generator 23 is started, at the moment, ozone generated in the ozone generator 23 is processed by the ejector 24 and enters the aeration plate 25, and finally, the ozone is discharged from the air holes of the aeration plate 25, and after the mixed gas of the ozone and the air is discharged from the aeration plate 25, the density of the mixed gas with the air bubbles is smaller, so that the air bubbles float upwards under the action of the buoyancy force, the ozone on the outer wall of the air bubbles contacts with the wastewater in the floating process of the air bubbles, and at the moment, the ozone can kill fungi in the wastewater contacted with the ozone, thereby realizing oxidation disinfection.
The first motor 2 is started in the working process, the water pump 3 is driven to run through the first motor 2, the water inlet of the water pump 3 is communicated with the top of the tank body 1, due to the fact that the suction force of the water pump 3 is large, when bubbles are about to float to the water surface, water around the bubbles and the bubbles are sucked into the water pump 3 together, then flow out of the water outlet of the water pump 3 and return to the tank body 1 again, and due to the fact that molecules do irregular movement without stopping, the contact probability of ozone and wastewater in the bubbles is increased when the bubbles enter the wastewater again, so that the wastewater can be fully contacted with the ozone, the manufacturing amount of the ozone is reduced, and the effect of saving cost is achieved.
In the working process, the second motor 9 drives the guide pipe 6 to rotate, and the collecting plate 7 is fixedly connected with the guide pipe 6, so that the collecting plate 7 rotates along with the guide pipe 6 in the rotating process of the guide pipe 6, when the collecting plate 7 rotates, wastewater contacted with the collecting plate 7 carries the bubbles into the guide groove 22, and the guide pipe 6 is communicated with the water inlet of the water pump 3, so that the part communicated with the guide groove 22 by the guide pipe 6 has stronger suction force, and the guide groove 22 is communicated with the guide pipe 6, so that bubble water entering the guide groove 22 is absorbed into the guide pipe 6, and the effect of leading the bubbles into the tank body 1 again is realized under the action of the water pump 3.
The second motor 9 drives the guide pipe 6 to rotate rapidly, so that the collecting plate 7 rotates rapidly as well, and a large amount of bubbles in water can be timely recovered, so that the recovery rate is improved.
As an embodiment of the present invention, referring to fig. 5, the surface of the collecting plate 7 is inclined.
Because the surface of collecting plate 7 is the inclined plane, consequently when pipe 6 drove collecting plate 7 rotation, the water that contacts with collecting plate 7 directly is scooped up, has reduced collecting plate 7 and the area of contact of water, has played the effect of guaranteeing collecting plate 7 can normal pivoted.
As an embodiment of the present invention, referring to fig. 2 and 3, a water tank 10 is fixedly installed on the bottom wall of the first motor 2, a first drain pipe 11 extending into the water tank 10 is fixedly installed on the drain outlet of the water pump 3, a second drain pipe 12 extending into the tank 1 is fixedly installed on the bottom wall of the water tank 10, and a barrel-shaped filter screen 13 is provided at a position above the second drain pipe 12 in the water tank 10.
Before the wastewater is treated, the impurities with larger volume in the wastewater are cleaned, and the impurities with smaller volume remain in the wastewater, so when the bubbles flow out from the aeration plate 25, the bubbles adhere to the surface of the impurities with smaller volume, the density of the impurities gradually decreases along with the increase of the bubble quantity on the surface of the impurities, the impurities are suspended on the water surface, and under the action of the collecting plate 7 and the guide pipe 6, the impurities enter the guide groove 22 along with the bubbles and then enter the guide pipe 6 along the guide groove 22, and finally enter the water box 10 through the water pump 3 and the first drain pipe 11.
When bubble water carries impurities and enters the water box 10 together, the water flow impacts the filter screen 13, and impurities in the water flow are filtered by the filter screen 13, so that the water flow passing through the filter screen 13 is clean, and the wastewater returned to the water tank is free of granular impurities, so that the effect of preventing bubbles from adhering to the surfaces of the impurities to reduce the contact area between the bubbles and the wastewater is achieved.
As an embodiment of the present invention, referring to fig. 3, a second bracket 14 is vertically rotatably installed in the water tank 10, a filter screen 13 is fixedly sleeved on the second bracket 14, and a second output end of the first motor 2 is fixedly connected with the second bracket 14.
Because the first motor 2 drives the water pump 3 to work in the working process, the first motor 2 rotates rapidly, and because the second support 14 is fixedly connected with the second output end of the first motor 2, the first motor 2 drives the second support 14 to rotate rapidly, the filter screen 13 rotates rapidly along with the second support 14, and impurities attached to the surface of the filter screen 13 are separated from contact with the filter screen 13 under the action of centrifugal force, so that the surface of the filter screen 13 is kept clean, and the continuous filtering effect is achieved.
As an embodiment of the present invention, referring to fig. 3, a funnel 15 having an upward opening is fixedly installed on the second bracket 14, and a cross-sectional area of a top end of the funnel 15 is larger than that of the second bracket 14.
When the impurity breaks away from filter screen 13 surface under centrifugal force, the impurity will be in centrifugal motion in water box 10, when the inner wall of contact funnel 15, the impurity will attach on the funnel 15 inner wall, because second support 14 drives funnel 15 fast rotation, consequently, the impurity that attaches on the funnel 15 inner wall receives outside centrifugal force of level equally, because the lateral wall slope of funnel 15, when the impurity received outside horizontal force, therefore the horizontal force has the component in the ascending direction along the funnel 15 lateral wall equally, at this moment, the impurity slides upwards along the lateral direction of funnel 15 gradually under the effect of component until break away from with the contact of funnel 15, consequently can in time shift the impurity around filter screen 13, play the effect that prevents to pile up around filter screen 13 and lead to the effective filtration area reduction of filter screen 13 because of the impurity.
As an embodiment of the present invention, referring to fig. 3, a sleeve 16 is vertically fixedly installed in the water tank 10, the funnel 15 is positioned inside the sleeve 16, and the cross-sectional area of the sleeve 16 is smaller than that of the top end of the funnel 15.
Since the cross-sectional area of the sleeve 16 is smaller than that of the funnel 15, the foreign matters flying from the inner wall of the funnel 15 are splashed into the space between the sleeve 16 and the water box 10 by the inertia, and act to collect the foreign matters in the space between the sleeve 16 and the water box 10.
Simultaneously, the impurities are separated from the funnel 15 by the sleeve 16, so that the effect of preventing the impurities from being accumulated to squeeze the funnel 15, and the effect of influencing the rotating speed of the funnel 15 due to larger friction force between the funnel 15 and the impurities is achieved.
As an embodiment of the present invention, referring to fig. 1,2 and 4, a warning lamp 17 is fixedly mounted on the top wall of the water pump 3, a switch 18 electrically connected to the warning lamp 17 is fixedly mounted on the inner bottom wall of the water tank 10, and a trigger mechanism cooperating with the switch 18 is provided in the water tank 10.
After impurity between water box 10 inner wall and sleeve 16 fills up, switch 18 is triggered under trigger mechanism's effect, and warning light 17 is luminous this moment, because the light of warning light 17 is four, consequently the staff can timely find to the effect of reminding the staff in time to clear up the impurity has been played.
As an embodiment of the present invention, referring to fig. 3 and 7, the triggering mechanism includes an annular supporting plate 19, the supporting plate 19 is slidably sleeved on the sleeve 16, the side wall of the supporting plate 19 is slidably and hermetically connected with the inner wall of the water tank 10, an insertion hole is formed in the supporting plate 19, a guide rod 26 penetrating through the insertion hole is vertically and fixedly installed on the inner bottom wall of the water tank 10, the supporting plate 19 is made of a magnetic material, and a magnet 20 mutually repelling with the supporting plate 19 is fixedly installed on the bottom wall of the water tank 10.
Under the limit action of the sleeve 16 and the guide rod 26, the support plate 19 can only move up and down along the sleeve 16 and the guide rod 26 without tilting or overturning, so that the support plate can move up and down normally, in the initial state, the support plate 19 is positioned at the top of the sleeve 16 under the action of the repulsive force between the magnet 20 and the support plate 19, the weight of the whole support plate 19 is increased along with the increase of impurities on the surface of the support plate 19, so that the support plate 19 gradually moves down along the outer wall of the sleeve 16, and the switch 18 is arranged on the inner bottom wall of the water box 10, so that the support plate 19 contacts with the switch 18 and presses the switch 18 in the downward movement process of the support plate 19, and the energizing effect of the switch 18 is triggered.
As an embodiment of the present invention, referring to fig. 3, a baffle 21 is fixedly installed on the inner top wall of the water box 10, and the baffle 21 is engaged with the first drain pipe 11.
Because the water flow passing through the water pump 3 has a larger impact force, if the water flow directly impacts the filter screen 13, impurities carried in the water flow and having a volume similar to the mesh size of the filter screen 13 may be blocked in the mesh of the filter screen 13 under the impact force, so that the water flow can be prevented from directly impacting the filter screen 13 by installing the baffle 21 on the top wall of the water box 10, the water flow can impact the baffle 21 and then freely fall along the baffle 21, the flow rate of water is reduced, and the effect of preventing the filter screen 13 from being blocked is played.
As an embodiment of the present invention, referring to fig. 2, the second drain pipe 12 is vertically fixedly installed on the inner side wall of the tank body 1.
Since the top end of the second drain pipe 12 is higher than the liquid level, the liquid level in the second drain pipe 12 can be at most only equal to the liquid level in the tank body 1, so that the waste water in the tank body 1 can be prevented from flowing back into the water box 10, and the inner wall of the filter screen 13 is prevented from being blocked.
The working principle is that in the working process, firstly, the tank body 1 is filled with wastewater, then the ozone generator 23 is started, at the moment, ozone generated in the ozone generator 23 is processed by the ejector 24 and enters the aeration plate 25, and finally, the ozone is discharged from the air holes of the aeration plate 25, and after the mixed gas of the ozone and the air is discharged from the aeration plate 25, the density of the mixed gas with bubbles is smaller, so that the bubbles float upwards under the action of the buoyancy, the ozone on the outer wall of the bubbles contacts with the wastewater in the process of floating the bubbles, and at the moment, the ozone can kill the bacteria in the wastewater contacted with the ozone, thereby realizing oxidation disinfection.
The first motor 2 is started in the working process, the water pump 3 is driven to run through the first motor 2, the water inlet of the water pump 3 is communicated with the top of the tank body 1, due to the fact that the suction force of the water pump 3 is large, when bubbles are about to float to the water surface, water around the bubbles and the bubbles are sucked into the water pump 3 together, then flow out of the water outlet of the water pump 3 and return to the tank body 1 again, and due to the fact that molecules do irregular movement without stopping, the contact probability of ozone and wastewater in the bubbles is increased when the bubbles enter the wastewater again, so that the wastewater can be fully contacted with the ozone, the manufacturing amount of the ozone is reduced, and the effect of saving cost is achieved.
In the working process, the second motor 9 drives the guide pipe 6 to rotate, and the collecting plate 7 is fixedly connected with the guide pipe 6, so that the collecting plate 7 rotates along with the guide pipe 6 in the rotating process of the guide pipe 6, when the collecting plate 7 rotates, wastewater contacted with the collecting plate 7 carries the bubbles into the guide groove 22, and the guide pipe 6 is communicated with the water inlet of the water pump 3, so that the part communicated with the guide groove 22 by the guide pipe 6 has stronger suction force, and the guide groove 22 is communicated with the guide pipe 6, so that bubble water entering the guide groove 22 is absorbed into the guide pipe 6, and the effect of leading the bubbles into the tank body 1 again is realized under the action of the water pump 3.
The second motor 9 drives the guide pipe 6 to rotate rapidly, so that the collecting plate 7 rotates rapidly as well, and a large amount of bubbles in water can be timely recovered, so that the recovery rate is improved.
Before the wastewater is treated, the impurities with larger volume in the wastewater are cleaned, and the impurities with smaller volume remain in the wastewater, so when the bubbles flow out from the aeration plate 25, the bubbles adhere to the surface of the impurities with smaller volume, the density of the impurities gradually decreases along with the increase of the bubble quantity on the surface of the impurities, the impurities are suspended on the water surface, and under the action of the collecting plate 7 and the guide pipe 6, the impurities enter the guide groove 22 along with the bubbles and then enter the guide pipe 6 along the guide groove 22, and finally enter the water box 10 through the water pump 3 and the first drain pipe 11.
When bubble water carries impurities and enters the water box 10 together, the water flow impacts the filter screen 13, and impurities in the water flow are filtered by the filter screen 13, so that the water flow passing through the filter screen 13 is clean, and the wastewater returned to the water tank is free of granular impurities, so that the effect of preventing bubbles from adhering to the surfaces of the impurities to reduce the contact area between the bubbles and the wastewater is achieved.
Because the first motor 2 drives the water pump 3 to work in the working process, the first motor 2 rotates rapidly, and because the second support 14 is fixedly connected with the second output end of the first motor 2, the first motor 2 drives the second support 14 to rotate rapidly, the filter screen 13 rotates rapidly along with the second support 14, and impurities attached to the surface of the filter screen 13 are separated from contact with the filter screen 13 under the action of centrifugal force, so that the surface of the filter screen 13 is kept clean, and the continuous filtering effect is achieved.
When the impurity breaks away from filter screen 13 surface under centrifugal force, the impurity will be in centrifugal motion in water box 10, when the inner wall of contact funnel 15, the impurity will attach on the funnel 15 inner wall, because second support 14 drives funnel 15 fast rotation, consequently, the impurity that attaches on the funnel 15 inner wall receives outside centrifugal force of level equally, because the lateral wall slope of funnel 15, when the impurity received outside horizontal force, therefore the horizontal force has the component in the ascending direction along the funnel 15 lateral wall equally, at this moment, the impurity slides upwards along the lateral direction of funnel 15 gradually under the effect of component until break away from with the contact of funnel 15, consequently can in time shift the impurity around filter screen 13, play the effect that prevents to pile up around filter screen 13 and lead to the effective filtration area reduction of filter screen 13 because of the impurity.
Since the cross-sectional area of the sleeve 16 is smaller than that of the funnel 15, the foreign matters flying from the inner wall of the funnel 15 are splashed into the space between the sleeve 16 and the water box 10 by the inertia, and act to collect the foreign matters in the space between the sleeve 16 and the water box 10.
Simultaneously, the impurities are separated from the funnel 15 by the sleeve 16, so that the effect of preventing the impurities from being accumulated to squeeze the funnel 15, and the effect of influencing the rotating speed of the funnel 15 due to larger friction force between the funnel 15 and the impurities is achieved.
After impurity between water box 10 inner wall and sleeve 16 fills up, switch 18 is triggered under trigger mechanism's effect, and warning light 17 is luminous this moment, because the light of warning light 17 is four, consequently the staff can timely find to the effect of reminding the staff in time to clear up the impurity has been played.
Because the water flow passing through the water pump 3 has a larger impact force, if the water flow directly impacts the filter screen 13, impurities carried in the water flow and having a volume similar to the mesh size of the filter screen 13 may be blocked in the mesh of the filter screen 13 under the impact force, so that the water flow can be prevented from directly impacting the filter screen 13 by installing the baffle 21 on the top wall of the water box 10, the water flow can impact the baffle 21 and then freely fall along the baffle 21, the flow rate of water is reduced, and the effect of preventing the filter screen 13 from being blocked is played.
Since the top end of the second drain pipe 12 is higher than the liquid level, the liquid level in the second drain pipe 12 can be at most only equal to the liquid level in the tank body 1, so that the waste water in the tank body 1 can be prevented from flowing back into the water box 10, and the inner wall of the filter screen 13 is prevented from being blocked.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment controlled by a computer and the like, the product model provided by the invention is only the use of the technical scheme according to the structural characteristics of the product, the product can be adjusted and transformed after purchase, the technical scheme is the best application technical scheme, the model of the product can be replaced and modified according to the required technical parameters, and the product is well known to the person skilled in the art, so that the person skilled in the art can obtain the corresponding use effect through the technical scheme provided by the invention.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.