Multistage wastewater treatment device
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a multistage wastewater treatment device.
Background
The wastewater refers to the general term of water discharged in the resident activity process and runoff rainwater, and comprises domestic wastewater, industrial wastewater, and other useless water such as initial rainwater runoff flowing into a drainage pipe canal, and generally refers to water which cannot be recycled after being treated by a certain technology or cannot reach a certain standard in the purification treatment difficulty after primary pollution, so that the prior wastewater basically needs to be subjected to multistage treatment by using a wastewater treatment device before being discharged in order to prevent environmental pollution caused by directly discharging the wastewater.
At present, since the wastewater contains more solid garbage, the existing wastewater treatment device directly filters the wastewater, a large amount of garbage is easily accumulated on one side of the filtering assembly, and the filtering assembly is blocked, so that the wastewater treatment speed can be influenced.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a multi-stage wastewater treatment device which solves the problems.
The multi-stage waste water treatment device comprises a treatment box, wherein a waste storage box is fixedly arranged on the left side of the treatment box, a separation assembly which is convenient for separating solid waste in waste water is arranged in the treatment box, one side of the treatment box is fixedly communicated with a connecting box, a multi-stage waste water treatment assembly is arranged on the connecting box, one side of the bottom of the connecting box is communicated with a drain pipe, and a water suction pump is arranged on the drain pipe.
The separation assembly comprises a first driving motor fixedly arranged on one side of the top of the treatment box, a driving wheel is fixedly arranged at the output end of the driving motor, a first rotating cylinder is arranged in the treatment box, a plurality of water leakage holes are uniformly distributed in the first rotating cylinder, one end of the first rotating cylinder is fixedly communicated with a first connecting pipe, one end of the first connecting pipe penetrates to the outside of the treatment box through a rotating shaft and is rotationally connected with a rotary joint, the other end of the first rotating cylinder is fixedly communicated with a second connecting pipe, the second connecting pipe penetrates to the outside of the treatment box through the rotating shaft, a driven wheel is fixedly arranged at the outer surface of one end of the second connecting pipe, a belt is arranged on the outer surface of the driven wheel and the outer surface of the driving wheel, a second driving motor is fixedly arranged on one side of the top of the garbage storage box, a conveying cylinder is fixedly arranged at the top of the garbage storage box, the second output end of the driving motor penetrates to the inside of the conveying cylinder through a bearing and is fixedly arranged with a spiral rod, the second end of the conveying cylinder is far away from the second driving motor, the top wall of the conveying cylinder is located inside the rotating cylinder, a second water leakage hole is uniformly distributed in the inside the conveying cylinder, and the cleaning assembly is arranged inside the garbage storage box.
Preferably, the cleaning assembly comprises a fixed cylinder which is symmetrically and fixedly arranged on the inner top wall of the treatment box, springs are fixedly arranged in the two fixed cylinders, movable plates are fixedly arranged at the bottoms of the springs, sliding rods are fixedly arranged at one ends of the movable plates, one cleaning brush is fixedly arranged at one end of each sliding rod, and the cleaning brush is always attached to the outer surface of the rotary cylinder.
Preferably, the multistage waste water treatment assembly comprises an inclined flow guide block fixedly mounted on the bottom wall of the treatment tank, a sand settling tank is fixedly arranged at the bottom of the left side of the connecting tank, a driving motor III is fixedly mounted at the top of the left side of the connecting tank, a stirring shaft penetrates through the inside of the connecting tank through a bearing and is fixedly mounted at the three output ends of the driving motor, a plurality of upper stirring rods are fixedly mounted at the top of the stirring shaft, a plurality of lower stirring rods are fixedly mounted at the bottom of the stirring shaft, the diameter of the upper stirring rods is larger than that of the lower stirring rods, a sand sucking pump is fixedly mounted at one side of the outer side of the connecting tank through a supporting plate, a filter plate and an activated carbon plate are inserted at one side of the top of the connecting tank, and a stirring mechanism is arranged between the filter plate and the activated carbon plate.
Preferably, the driven wheel is in transmission connection with the driving wheel through a belt.
Preferably, one side of the bottom of the conveying cylinder is communicated with a discharging pipe, and the bottom end of the discharging pipe is communicated with the inside of the garbage storage box.
Preferably, the top of the connecting box is positioned between the filter plate and the activated carbon plate and is communicated with a feed inlet.
Advantageous effects
The utility model provides a multistage wastewater treatment device. Compared with the prior art, the method has the following beneficial effects:
(1) According to the utility model, wastewater is communicated with the rotary joint through the sewage pipeline and is conveyed into the rotary cylinder in the treatment box, the first driving motor is started to drive the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the rotary cylinder to rotate, the wastewater is subjected to solid-liquid separation under the rotation of the rotary cylinder, the separated liquid directly falls into the bottom in the treatment box, the solid garbage is driven into the receiving groove through the rotation of the rotary cylinder, the second driving motor is started to drive the screw rod to rotate, and the screw rod brings the solid garbage in the receiving groove into the garbage storage box through the discharge pipe, so that the filtering efficiency is improved.
(2) According to the utility model, the stirring shaft is driven to rotate by starting the driving motor III, the stirring shaft drives the upper stirring rod and the lower stirring rod to rotate, and the diameter of the upper stirring rod is larger than that of the lower stirring rod, so that vortex is assisted to be generated between the upper stirring rod and the lower stirring rod, finally sand grains fall into the sand settling tank under the centrifugal effect to finish collection, the sand grains are sucked out by starting the sand suction pump after the collection is finished, meanwhile, a flocculating agent is placed between the filter plate and the activated carbon plate through the feeding port, then the mixing is carried out through the stirring mechanism, impurities in wastewater are precipitated under the action of the flocculating agent after the stirring mechanism is stationary for a period of time, and then the impurities, pigments and toxic substances in the wastewater can be adsorbed through the activated carbon plate.
Drawings
FIG. 1 is a perspective view of the external structure of the present utility model;
FIG. 2 is a front view of the internal structure of the present utility model;
FIG. 3 is a schematic view of a separation assembly of the present utility model;
FIG. 4 is a schematic view of a multi-stage wastewater treatment assembly of the present utility model;
FIG. 5 is a schematic view of a cleaning assembly of the present utility model.
In the figure, 1, a treatment box, 2, a garbage storage box, 3, a connecting box, 4, a drain pipe, 5, a water suction pump, 6, a discharge pipe, 7, a feed inlet, 100, a separation component, 101, a first driving motor, 102, a driving wheel, 103, a rotating cylinder, 104, a first water leakage hole, 105, a first connecting pipe, 106, a rotating joint, 107, a second connecting pipe, 108, a driven wheel, 109, a belt, 110, a second driving motor, 111, a conveying cylinder, 112, a screw rod, 113, a material receiving groove, 114, a second water leakage hole, 200, a multistage wastewater treatment component, 201, an inclined guide block, 202, a sand settling groove, 203, a driving motor, 204, a stirring shaft, 205, an upper stirring rod, 206, a lower stirring rod, 207, a sand suction pump, 208, a filter plate, 209, an activated carbon plate, 210, a stirring mechanism, 300, a cleaning component, 301, a fixed cylinder, 302, a spring, a movable plate, 304, a slide bar, 305 and a cleaning brush.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
Referring to fig. 1-5, a multistage wastewater treatment device comprises a treatment tank 1, wherein a garbage storage tank 2 is fixedly installed on the left side of the treatment tank 1, a separation assembly 100 which is convenient for separating solid garbage in wastewater is installed inside the treatment tank 1, a connection tank 3 is fixedly communicated with one side of the treatment tank 1, a multistage wastewater treatment assembly 200 is installed on the connection tank 3, a drain pipe 4 is communicated with one side of the bottom of the connection tank 3, a water suction pump 5 is installed on the drain pipe 4, and the input end of the water suction pump 5 is connected with a power supply through an external cable.
The separation assembly 100 comprises a first driving motor 101 fixedly arranged at one side of the top of the treatment box 1, the input end of the first driving motor 101 is connected with a power supply through an external cable, a driving wheel 102 is fixedly arranged at the output end of the first driving motor 101, a rotating cylinder 103 is arranged in the treatment box 1, a plurality of water leakage holes I104 are uniformly distributed on the rotating cylinder 103, one end of the rotating cylinder 103 is fixedly communicated with a first connecting pipe 105, one end of the first connecting pipe 105 penetrates to the outside of the treatment box 1 through a rotating shaft and is rotationally connected with a rotating joint 106, the other end of the rotating cylinder 103 is fixedly communicated with a second connecting pipe 107, the second connecting pipe 107 penetrates to the outside of the treatment box 1 through the rotating shaft, a driven wheel 108 is fixedly arranged at the outer surface of one end of the second connecting pipe 107, a belt 109 is arranged at the outer surfaces of the driven wheel 108 and the driving wheel 102, a second driving motor 110 is fixedly arranged at one side of the top of the garbage storage box 2, the input end of the second driving motor 110 is connected with a power supply through an external cable, the top of the garbage storage box 2 is fixedly provided with a conveying cylinder 111 through a bracket, the output end of the second driving motor 110 is penetrated into the conveying cylinder 111 through a bearing and is fixedly provided with a screw rod 112, one end of the conveying cylinder 111, far away from the second driving motor 110, is movably penetrated into the rotating cylinder 103, a receiving groove 113 is formed in the rotating cylinder 103 at the top of the conveying cylinder 111, a plurality of water leakage holes 114 are uniformly distributed in the rotating cylinder 103 at the bottom of the conveying cylinder 111, a cleaning assembly 300 is arranged on the inner top wall of the treatment box 1, solid garbage and liquid garbage in waste water can be effectively separated through the arranged separation assembly 100, when the solid garbage and the liquid garbage in the waste water are required to be separated, the waste water is communicated onto the rotating joint 106 through a sewage pipeline and is conveyed into the rotating cylinder 103 in the treatment box 1, meanwhile, the first driving motor 101 is started to drive the driving wheel 102 to rotate, the driving wheel 102 drives the driven wheel 108 to rotate through the belt 109, the driven wheel 108 drives the rotating cylinder 103 to rotate, the waste water is subjected to solid-liquid separation under the rotation of the rotating cylinder 103, separated liquid directly falls into the inner bottom of the treatment tank 1, solid garbage is driven into the receiving tank 113 through the rotation of the rotating cylinder 103, then the second driving motor 110 is started to drive the screw rod 112 to rotate, and the screw rod 112 brings the solid garbage in the receiving tank 113 into the discharging pipe 6 to enter the garbage storage tank 2, so that the solid garbage and the liquid garbage in the waste water are effectively separated.
Embodiment two:
Referring to FIGS. 1-5, the present embodiment provides a technical solution based on the first embodiment, in which the cleaning assembly 300 includes a fixed cylinder 301 symmetrically and fixedly mounted on the inner top wall of the treatment tank 1, springs 302 are fixedly mounted inside the two fixed cylinders 301, movable plates 303 are fixedly mounted at the bottom ends of the two springs 302, a sliding rod 304 is fixedly mounted at one end of the two movable plates 303, one cleaning brush 305 is fixedly mounted at one end of the two sliding rods 304, the cleaning brush 305 is always attached to the outer surface of the rotary cylinder 103, and the surface of the rotary cylinder 103 can be cleaned effectively by the cleaning assembly 300, when the surface of the rotary cylinder 103 needs to be cleaned, the cleaning assembly can clean the surface of the rotary cylinder 103 by the fixed cylinder 301, A spring 302, the movable plate 303 and the sliding rod 304 are mutually matched, so that the cleaning brush 305 is driven to be always attached to the outer surface of the rotating cylinder 103, when the rotating cylinder 103 rotates, the cleaning brush 305 cleans the surface of the rotating cylinder 103, the multistage wastewater treatment assembly 200 comprises an inclined guide block 201 fixedly arranged on the bottom wall of the treatment box 1, a sand settling tank 202 is fixedly arranged at the bottom of the left side of the connecting box 3, a driving motor III 203 is fixedly arranged at the top of the left side of the connecting box 3, the input end of the driving motor III 203 is connected with a power supply through an external cable, the output end of the driving motor III 203 penetrates into the connecting box 3 through a bearing and is fixedly provided with a stirring shaft 204, the top of the stirring shaft 204 is fixedly provided with a plurality of upper stirring rods 205, the bottom of the stirring shaft 204 is fixedly provided with a plurality of lower stirring rods 206, the diameter of the upper stirring rods 205 is larger than that of the lower stirring rods 206, the sand suction pump 207 is fixedly arranged on one side outside the connecting box 3 through the supporting plate, the sand inlet end of the sand suction pump 207 is communicated with the inside of the sand settling tank 202 through the communicating pipe, the sand outlet end of the sand suction pump 207 can be connected with the sand storage box, the filter plate 208 and the activated carbon plate 209 are inserted into one side of the top of the connecting box 3, which is positioned between the filter plate 208 and the activated carbon plate 209, the stirring mechanism 210 comprises a motor, stirring blades and other structures, the multistage wastewater treatment assembly 200 can effectively treat wastewater in multiple stages, when the wastewater is required to be treated in multiple stages, liquid wastewater flows into the connecting box 3 through the inclined guide block 201, then the driving motor three 203 is started to drive the stirring shaft 204 to rotate, the stirring shaft 204 drives the upper stirring rods 205 and the lower stirring rods 206 to rotate, and the diameter of the upper stirring rods 205 is larger than that of the lower stirring rods 206, thereby assisting to generate vortex between the upper stirring rod 205 and the lower stirring rod 206, finally sand falls into the sand settling tank 202 under the centrifugal action to finish collection, then the wastewater flows into the right side of the filter plate 208 after being filtered by the filter plate 208, then a flocculating agent is put between the filter plate 208 and the activated carbon plate 209 through the feed inlet 7, then the flocculating agent is stirred and mixed by the stirring mechanism 210, after a period of rest, impurities in the wastewater can be precipitated under the action of the flocculating agent, and then the impurities in the wastewater can be filtered by the activated carbon plate 209, Pigment and toxic substances adsorb, driven wheel 108 and drive wheel 102 are connected through belt 109 transmission between them, and transfer cylinder 111 bottom one side intercommunication has discharging pipe 6, and discharging pipe 6 bottom communicates in dustbin 2 inside, and the connection case 3 top is located between filter 208 and the activated carbon plate 209 and communicates there is feed inlet 7.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the waste water treatment device works, firstly, waste water is communicated with a rotary joint 106 through a sewage pipeline and is conveyed into a rotary cylinder 103 in a treatment box 1, meanwhile, a first driving motor 101 is started to drive a driving wheel 102 to rotate, the driving wheel 102 drives a driven wheel 108 to rotate through a belt 109, the driven wheel 108 drives the rotary cylinder 103 to rotate, the waste water is subjected to solid-liquid separation under the rotation of the rotary cylinder 103, separated liquid directly falls into the bottom in the treatment box 1, solid garbage is driven into a receiving groove 113 through the rotation of the rotary cylinder 103, a second driving motor 110 is started to drive a screw rod 112 to rotate, the screw rod 112 brings the solid garbage in the receiving groove 113 into a discharging pipe 6 to enter a garbage storage box 2, the liquid waste water flows into a connecting box 3 through an inclined guide block 201, a third driving motor 203 is started to drive a stirring shaft 204 to rotate, the stirring shaft 204 drives a plurality of upper stirring rods 205 and a plurality of lower stirring rods 206 to rotate, and as the diameter of the upper stirring rods 205 is larger than that of the lower stirring rods 206, vortex is assisted to be generated between the upper stirring rods 205 and the lower stirring rods 206, finally sand grains fall into the sand settling tank 202 under the centrifugal action to be collected, then wastewater flows into the right side of the filter plate 208 after being filtered by the filter plate 208, a flocculating agent is placed between the filter plate 208 and the activated carbon plate 209 through the feeding port 7, then stirring and mixing are carried out through the stirring mechanism 210, impurities in the wastewater are precipitated under the action of the flocculating agent after a period of rest, then impurities, pigments and toxic substances in the wastewater can be adsorbed through the activated carbon plate 209, and then the water after treatment is pumped out by starting the water pump 5.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.