Urban river water pollution treatment device
Technical Field
The utility model relates to the technical field of water pollution treatment, in particular to an urban river water pollution treatment device.
Background
Along with the acceleration of the urban river water pollution, the urban river water pollution is a harmful influence of damaging river biological resources, damaging river water and river environment quality, damaging human health and the like caused by the fact that substances or energy are directly or indirectly introduced into a river environment due to human activities, and is also a water pollution. Specifically, urban river water pollution is represented by the phenomena of rising water body temperature, rising contents of river bacteria and microorganisms, long-time suspension of river bottom sludge in a river, eutrophication of water body, declining biological production level and the like, and the phenomena which can be intuitively distinguished by people are bad smell of the river, turbidity of the river and the like;
However, in the prior art, when in actual use, in the process of treating urban river water pollution, a filter screen or a filter grid is generally used for filtering and cleaning water in the urban river, but when the filter screen or the filter grid is used for filtering and cleaning garbage in the urban river water, the filter screen or the filter grid is easy to be blocked by filtered garbage, so that the filter screen or the filter grid needs to salvage and clean the filtered garbage after being used for a certain time, and the urban river water pollution is relatively complicated.
Disclosure of utility model
The utility model aims to provide an urban river water pollution treatment device, which aims to solve the problems that in the treatment process of urban river water pollution, a filter screen or a filter grid is generally used for filtering and cleaning water in an urban river, but when the filter screen or the filter grid is used for filtering and cleaning garbage in urban river water, the filter screen or the filter grid is easy to be blocked by the filtered garbage, so that the filter screen or the filter grid needs to salvage and clean the filtered garbage after being used for a certain time, and the urban river water pollution is treated more complicated.
The utility model provides a technical scheme for achieving the purpose, which comprises a treatment tank, wherein a water inlet is formed in the upper side of the front top end of the treatment tank in a penetrating way, a water outlet is formed in the lower end of the rear side wall of the treatment tank in a penetrating way, a speed reducing motor is fixedly arranged on the outer side wall of the treatment tank, a first chain wheel is fixedly arranged on the inner side transmission shaft part of the speed reducing motor, a second chain wheel is connected to the outer end of the first chain wheel through chain transmission, a lower transmission roller is fixedly arranged in the middle of the second chain wheel, the lower transmission roller is connected to the lower side of the rear end of the treatment tank in a penetrating way through a rotating shaft in a penetrating way, an upper transmission roller is connected to the upper side of the rear end of the treatment tank in a rotating way through a rotating shaft in a penetrating way, a conveying belt is connected to the outer ends of the upper transmission roller and the lower transmission roller, a filtering hole is formed in a penetrating way, conveying teeth are fixedly arranged at the outer ends of the conveying belt, a guide slide plate is fixedly arranged at the rear side of the upper end of the treatment tank, staggered teeth are formed in the front end of the guide slide plate, and a collecting box is fixedly arranged at the rear top end of the treatment tank;
The filter screen plate is fixedly arranged on the inner wall of the rear end of the treatment tank, a straight sliding groove is formed in the middle of the rear end of the filter screen plate in a penetrating and fixing mode, a submersible motor is fixedly arranged at the bottom of the straight sliding groove, a transmission screw rod is fixedly arranged at the upper end of the submersible motor, a sliding block is connected with the outer curved surface of the middle of the transmission screw rod in a threaded mode, and a cleaning brush used for scraping the front end of the filter screen plate is fixedly arranged at the outer end of the sliding block.
Preferably, the outer ends of the water inlet and the water outlet are respectively fixedly provided with a connecting flange, so that the water inlet and the water outlet are matched with the connecting flange to be communicated with an external river sewage pipeline.
Preferably, the upper end of the conveying belt is inclined backwards, and two side ends of the upper driving roller are connected to the upper side of the rear end of the treatment tank in a penetrating and rotating manner through a rotating shaft.
Preferably, the number of the filtering holes is a plurality, the filtering holes are symmetrically distributed at the outer end of the conveyor belt, and the number of the conveying teeth is a plurality, and the filtering holes are symmetrically distributed at the outer end of the conveyor belt.
Preferably, the rear end of the guide slide plate is inclined downwards, the staggered teeth and the conveying teeth are arranged in a staggered manner, and the opening at the upper end of the collecting box is positioned right below the lower end of the guide slide plate.
Preferably, the upper end of the filter screen plate is inclined backwards and is fixedly connected with the front edge of the opening at the upper end of the collecting box.
Preferably, the upper end and the lower end of the transmission screw rod are rotationally connected to the inner walls of the upper end and the lower end of the straight sliding groove through a rotating shaft, and two sides of the sliding block are attached to the inner walls of the straight sliding groove in a movable mode.
Preferably, the two sides of the inner wall of the rear end of the treatment tank are fixedly provided with limiting sliding grooves, the number of the limiting sliding grooves is two, the two sides of the inner wall of the rear end of the treatment tank are symmetrically distributed, the two sides of the cleaning brush are respectively and movably connected with the inner wall of the limiting sliding grooves, and the cleaning brush is limited in a sliding manner through the limiting sliding grooves.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the needed urban river sewage is introduced into the treatment tank through the water inlet, when the sewage is introduced into the sewage tank, the speed reducing motor is controlled to be started, the speed reducing motor drives the first sprocket to rotate, when the first sprocket rotates, the second sprocket is driven to rotate through the chain, when the second sprocket rotates, the lower driving roller is driven to rotate, when the lower driving roller rotates, the upper driving roller is matched with the conveying belt to drive the conveying belt to rotate and convey, when the conveying belt rotates and convey, the conveying teeth are driven to convey upwards, when the conveying teeth convey upwards, sewage and garbage in the treatment tank can be driven to convey upwards, when the conveying teeth drive the sewage and garbage to convey upwards, the filtering hole can filter the sewage and prevent a large amount of sewage and garbage from being conveyed upwards together, and meanwhile, when the conveying teeth drive the sewage and garbage to convey upwards, the conveying teeth are matched with the conveying teeth to trap the sewage and garbage at the upper end of the guide slide to the inside the collection tank through the influence of self gravity of the sewage and garbage, so that the garbage is trapped at the upper end of the guide slide to collect the guide slide, and the garbage is salvaged inside the garbage is realized;
2. When the filter screen plate is used for carrying out secondary filtration treatment on sewage in the treatment tank, the submersible motor is controlled to be started, the transmission screw rod is driven to rotate when the submersible motor is started, the sliding block is driven to move upwards along the inner wall of the straight sliding groove due to acting force generated by threaded connection with the outer curved surface in the middle of the transmission screw rod when the transmission screw rod rotates, the cleaning brush is driven to move upwards along the inner wall of the limiting sliding groove when the sliding block moves upwards, the linear limiting effect of upwards moving the cleaning brush can be achieved through the limiting sliding groove, when the cleaning brush moves upwards, the front end of the filter screen plate is scraped and cleaned, the scraped and cleaned impurities are pushed to the opening at the upper end of the collecting box to be collected, and meanwhile, the filtered and cleaned sewage is discharged outwards through the water outlet, so that the condition that the filtered garbage impurities can be collected when the sewage is filtered and treated is realized, and the condition that the garbage and the impurities in the sewage can block the filter screen plate is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an urban river pollution abatement device according to the present utility model;
FIG. 2 is a schematic diagram of the whole structure of an urban river pollution control device according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the whole structure of an urban river pollution control device according to the utility model;
FIG. 4 is a schematic sectional view of a part of the urban river pollution control device.
The device comprises a treatment tank 1, a water inlet 2, a water outlet 3, a reduction motor 4, a first sprocket wheel 5, a second sprocket wheel 6, a lower driving roller 7, a conveying belt 8, an upper driving roller 9, a filtering hole 10, a conveying tooth 11, a guide sliding plate 12, a guide sliding plate 13, staggered teeth 14, a collecting box 15, a filtering net plate 16, a straight sliding groove 17, a submersible motor 18, a driving screw rod 19, a sliding block 20, a cleaning brush 21 and a limiting sliding groove.
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.
Referring to fig. 1-4, the utility model provides a technical scheme that the device comprises a treatment tank 1, wherein a water inlet 2 is formed on the upper side of the front top end of the treatment tank 1 in a penetrating way, a water outlet 3 is formed on the lower end of the rear side wall of the treatment tank 1 in a penetrating way, and connecting flanges are fixedly arranged at the outer ends of the water inlet 2 and the water outlet 3 respectively, so that the water inlet 2 and the water outlet 3 are matched through the connecting flanges to be communicated with an external river sewage pipeline;
The outer side wall of the treatment tank 1 is fixedly provided with a gear motor 4, the transmission shaft part at the inner side of the gear motor 4 is fixedly provided with a first chain wheel 5, the outer end of the first chain wheel 5 is connected with a second chain wheel 6 through chain transmission, the middle part of the second chain wheel 6 is fixedly provided with a lower transmission roller 7, the lower transmission roller 7 is connected at the lower side of the rear end of the treatment tank 1 through penetrating rotation of a rotating shaft, the upper side of the rear end of the treatment tank 1 is connected with an upper transmission roller 9 through rotation of the rotating shaft, the outer ends of the upper transmission roller 9 and the lower transmission roller 7 are in transmission connection with a conveying belt 8, the upper end of the conveying belt 8 is in a backward inclined shape, the conveying belt 8 is rotated and conveyed through the cooperation of the upper transmission roller 9 and the lower transmission roller 7, the outer end of the conveying belt 8 is provided with a plurality of filter holes 10 in a penetrating way, the filter holes 10 are symmetrically distributed at the outer end of the conveying belt 8, the outer end of the conveying belt 8 is fixedly provided with conveying teeth 11, the conveying teeth 11 are symmetrically distributed at the outer end of the conveying belt 8, the rear side of the upper end of the treatment tank 1 is fixedly provided with a guide slide plate 12, the rear end of the guide slide plate 12 is inclined downwards, the front end of the guide slide plate 12 is provided with staggered teeth 13, the staggered teeth 13 and the conveying teeth 11 are mutually staggered, the rear top end of the treatment tank 1 is fixedly provided with a collecting box 14, and the opening of the upper end of the collecting box 14 is positioned right below the lower end of the guide slide plate 12;
When the gear motor 4 is controlled to be started, the gear motor 4 drives the first chain wheel 5 to rotate, when the first chain wheel 5 rotates, the second chain wheel 6 is driven to rotate through a chain, when the second chain wheel 6 rotates, the lower driving roller 7 is driven to rotate, when the lower driving roller 7 rotates, the upper driving roller 9 is matched with the conveying belt 8 to drive the conveying belt 8 to rotate and convey, when the conveying belt 8 rotates and convey, the conveying teeth 11 are driven to convey upwards, when the conveying teeth 11 convey upwards, sewage and garbage in the treatment tank 1 can be driven to convey upwards, when the conveying teeth 11 drive the sewage and garbage to convey upwards, sewage and garbage can be filtered through the filtering holes 10, so that a large amount of sewage and garbage are prevented from being conveyed upwards together with the sewage and garbage, meanwhile, when the conveying teeth 11 drive the sewage and garbage to convey upwards, the sewage and garbage which is conveyed upwards through the staggered teeth 13 are matched with the conveying teeth 11 are trapped at the upper end of the guide sliding plate 12, when the sewage and garbage is reserved at the upper end of the guide sliding plate 12, the sewage and garbage can slide down to the inside the collecting tank 14 through the influence of gravity of the sewage and garbage, so that the garbage is salvaged inside the garbage collecting tank is realized;
The inner wall of the rear end of the treatment tank 1 is fixedly provided with a filter screen plate 15, the upper end of the filter screen plate 15 is in a backward inclined shape and is fixedly connected with the front edge of the opening of the upper end of the collecting box 14, the middle part of the rear end of the filter screen plate 15 is fixedly provided with two straight sliding grooves 16 in a penetrating manner, the bottom of the straight sliding grooves 16 is fixedly provided with a submersible motor 17, the upper end of the submersible motor 17 is fixedly provided with a transmission screw 18, the upper end and the lower end of the transmission screw 18 are rotationally connected with the inner wall of the upper end and the lower end of the straight sliding groove 16 through a rotating shaft, the middle outer curved surface of the transmission screw 18 is in threaded connection with a sliding block 19, two sides of the sliding block 19 are in fit and movable connection with the inner wall of the straight sliding groove 16, two sides of the sliding block 19 are fixedly provided with limit sliding grooves 21, the two sides of the inner wall of the rear end of the treatment tank 1 are symmetrically distributed respectively, and the two sides of the cleaning brush 20 are respectively in fit and movable connection with the inner wall of the limit sliding grooves 21, so that the cleaning brush 20 is in a sliding and limited through the limit sliding grooves 21;
When the filter screen plate 15 carries out secondary filtration treatment on sewage inside the treatment tank 1, the submersible motor 17 is controlled to be started, when the submersible motor 17 is started, the transmission screw rod 18 is driven to rotate, when the transmission screw rod 18 rotates, the sliding block 19 is driven to move upwards along the inner wall of the straight sliding groove 16 due to acting force generated by threaded connection with the outer curved surface in the middle of the transmission screw rod 18, when the sliding block 19 moves upwards, the cleaning brush 20 is driven to move upwards along the inner wall of the limiting sliding groove 21, the linear limiting effect of the upward movement of the cleaning brush 20 can be achieved through the limiting sliding groove 21, when the cleaning brush 20 moves upwards, the front end of the filter screen plate 15 is scraped and cleaned, and the scraped and cleaned impurities are pushed to the opening of the upper end of the collecting box 14 to be collected, so that the filtered garbage can be collected when the sewage is filtered and treated, and the condition that the garbage and the impurities inside the sewage can block the filtering screen plate 15 is avoided.
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.