Belt filter
Technical Field
The utility model relates to the technical field of sewage filtration, in particular to a belt filter.
Background
Sewage refers to effluent from life and production that is contaminated to some extent. The water which loses the original use function is simply called sewage. Mainly is water after being used in life, contains more organic matters and is easy to treat. In certain industries, sewage contains a large amount of filiform substances, solid particles and the like, and can not be intercepted by a conventional filtering and separating mode only by a manual mode, so that the working environment is bad, the efficiency is low, and the filiform substances which are difficult to remove by the conventional mode in the existing sewage are provided, so that a belt filter is provided.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a belt filter to solve the problems in the prior art.
In order to achieve the purpose, the belt filter comprises a main shell and a disinfection tank, wherein the main shell is fixed above the disinfection tank, a support is fixed at the bottom of the disinfection tank, a plurality of reversing rollers are rotatably connected to the inner walls of the main shell and the disinfection tank, a motor is installed on one side of the main shell, a driving roller is rotatably connected to the lower portion in the main shell, one end of the driving roller is connected with an output shaft of the motor, a mud outlet roller is rotatably connected to one side of the upper portion in the main shell, a tensioning roller is arranged on the other side of the upper portion in the main shell, telescopic mechanisms are connected to two ends of the tensioning roller, a plurality of reversing rollers, the driving roller, the mud outlet roller and a filtering belt are arranged in an matched mode, mud scraping mechanisms are arranged on two sides of the mud outlet roller, a water receiving tray is fixed in the main shell, a drainage groove is connected to one side of the lower portion of the main shell, a water outlet is formed in one side of the lower portion of the main shell, and a filtrate discharging groove is formed in the right lower portion of the water outlet.
As a preferable technical scheme of the utility model, a plurality of wear-resistant blocks are fixed above the inner wall of the main shell, and the wear-resistant blocks are arranged on the side wall above the filter belt.
As a preferable technical scheme of the utility model, a manhole is formed on one side of the main shell.
As a preferable technical scheme of the utility model, an annular plate is fixed on one side in the main shell, the filter belt is arranged in the annular plate in a sliding manner, brushes are fixed on the upper side and the lower side of the inner wall of the annular plate, and the two brushes are respectively arranged on the upper side and the lower side of the filter belt.
As a preferable technical scheme of the utility model, the two sides of the bottom of the disinfection tank are provided with the spray pipes.
As a preferable technical scheme of the utility model, the mud scraping mechanism comprises two mounting plates and an L-shaped scraping plate, wherein the two mounting plates are respectively fixed on two sides of the inner wall of the main shell, two ends of the L-shaped scraping plate are respectively connected to one side of the two mounting plates in a rotating way, one side of the L-shaped scraping plate is contacted with one side of the filter belt, and a balancing weight is fixed on the other side of the L-shaped scraping plate.
As a preferable technical scheme of the utility model, a mud discharging groove is fixed on the side wall of the main shell at one side right below the mud discharging roller, and a storage box is arranged on the side wall of the main shell at one side of the mud discharging groove.
As a preferable technical scheme of the utility model, the telescopic mechanism comprises a sliding hole, a sliding plate and a side plate, wherein the sliding hole is formed in the side wall of the main shell, the sliding plate is rotatably connected to two ends of the tensioning roller, one end of the sliding plate penetrates through the sliding hole and extends outwards, the side plate is fixed on the side wall of the main shell on one side of the sliding hole, an electric telescopic rod is fixed on one side of the side plate, and one end of the electric telescopic rod is fixed on one side of the sliding plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the effect of filtering materials is achieved by gravity, the filtering belt is immersed in a disinfection tank for a certain time in operation, the filtering belt can be sprayed and washed by a spray pipe, the washed and regenerated filtering belt is operated to enter the filtering of the next stage, filtrate is collected by a liquid receiving disc and discharged into a collecting system, and the filtrate enters a sewage treatment system again, and the filtrate is discharged after biochemical treatment reaches the standard.
2. According to the utility model, the mud adhered to the surfaces of the two sides of the filter belt can be scraped by the mud scraping mechanisms on the two sides of the mud discharging roller, so that the filter belt can better filter sewage.
Drawings
FIG. 1 is a schematic diagram of a belt filter according to the present utility model in a front view;
FIG. 2 is a schematic side view of a belt filter according to the present utility model;
FIG. 3 is a schematic top view of a belt filter according to the present utility model.
The device comprises a main shell, a filter belt, a water receiving disc, a water discharging groove, a wear-resisting block, a mud discharging roller, a ring plate, a brush, a mounting plate, a 10L-shaped scraping plate, a balancing weight, a 12, a mud discharging groove, a 13, a storage box, a 14, a driving roller, a 15, a reversing roller, a 16, a sterilizing pond, a 17, a tensioning roller, a 18, a sliding hole, a 19, a sliding plate, a 20, a side wall, a 21, an electric telescopic rod, a 22, a manhole, a 23, a spray pipe, a 24, a motor, a 25, a filtrate discharging groove, a 26 and a bracket.
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.
As shown in fig. 1 to 3, the utility model provides a belt filter, which comprises a main shell 1 and a disinfection tank 16, wherein the main shell 1 is fixed above the disinfection tank 16, a bracket 26 is fixed at the bottom of the disinfection tank 16, spraying pipes 23 are arranged on two sides of the inner bottom of the disinfection tank 16, the filter belt 2 can be sprayed and washed through the spraying pipes 23, a plurality of reversing rollers 15 are rotatably connected to the inner walls of the main shell 1 and the disinfection tank 16, a motor 24 is arranged on one side of the main shell 1, a driving roller 14 is rotatably connected to the lower part in the main shell 1, one end of the driving roller 14 is connected with an output shaft of the motor 24, the driving roller 14 can be driven to rotate through the motor 24, and the driving roller 14 can be driven to move through the rotation of the driving roller 14.
The mud discharging roller 6 is rotationally connected to one side of the upper part in the main shell 1, the tensioning roller 17 is arranged on the other side of the upper part in the main shell 1, telescopic mechanisms are connected to two ends of the tensioning roller 17, the reversing rollers 15, the driving roller 14, the mud discharging roller 6 and the tensioning roller 17 are externally matched to be provided with the filter belt 2, mud scraping mechanisms are arranged on two sides of the mud discharging roller 6, the water receiving tray 3 is fixedly arranged in the main shell 1, the water discharging groove 4 is connected to one side of the lower part of the water receiving tray 3, the water outlet is formed in one side of the lower part of the main shell 1, the filtrate discharging groove 25 is arranged under the water outlet, filiform substances, solid particles and the like can be filtered through the filter belt 2 by pouring sewage to be treated into the upper part of the filter belt 2 in the main shell 1, and the filter belt 2 adopts acid and alkali resistant materials.
Wherein, main casing 1 inner wall top is fixed with a plurality of wear-resisting pieces 5, and wear-resisting piece 5 place the lateral wall above filter belt 2, can support filter belt 2 top through wear-resisting piece 5.
Wherein, manhole 22 has been seted up to main casing 1 one side, can be respectively the staff to the inside maintenance of main casing 1 through manhole 22.
Wherein, one side is fixed with annular plate 7 in the main casing 1, and filter belt 2 slides and set up in annular plate 7, and both sides all are fixed with brush 8 about the annular plate 7 inner wall, and two brushes 8 place respectively in filter belt 2 upper and lower both sides, just can brush down the impurity of filter belt 2 upper and lower both sides through two brushes 8.
The mud scraping mechanism comprises two mounting plates 9 and L-shaped scraping plates 10, the two mounting plates 9 are respectively fixed on two sides of the inner wall of the main shell 1, two ends of each L-shaped scraping plate 10 are respectively connected to one side of the two mounting plates 9 in a rotating mode, one side of each L-shaped scraping plate 10 is contacted with one side of each filter belt 2, a balancing weight 11 is fixed on the other side of each L-shaped scraping plate 10, force can be applied to each L-shaped scraping plate 10 through the balancing weight 11, accordingly, the side wall of each L-shaped scraping plate 10 is better contacted with each filter belt 2, a mud discharging groove 12 is formed in the side wall of the main shell 1 on one side right below the mud discharging roller 6, a storage box 13 is arranged on the side wall of the main shell 1 on one side of each mud discharging groove 12, and when the filter belts 2 move, mud attached to the surfaces on two sides of the filter belts 2 can be scraped through the L-shaped scraping plates 10, so that the filter belts 2 can better filter sewage.
The telescopic mechanism comprises a slide hole 18, a slide plate 19 and side plates 20, wherein the slide hole 18 is formed in the side wall of the main shell body 1, the slide plate 19 is rotationally connected to two ends of the tensioning roller 17, one end of the slide plate 19 penetrates through the slide hole 18 and extends outwards, the side plates 20 are fixed on the side wall of the main shell body 1 on one side of the slide hole 18, an electric telescopic rod 21 is fixed on one side of the side plates 20, one end of the electric telescopic rod 21 is fixed on one side of the slide plate 19, the slide plate 19 can be driven to move by controlling the electric telescopic rod 21, and the slide plate 19 can drive the tensioning roller 17 to horizontally move, so that the tensioning of the filter belt 2 can be adjusted.
The utility model has the working principle and the use flow that through pouring sewage above the filter belt 2 in the main shell 1, the filtering effect of materials is achieved through gravity, filiform substances, solid particles and the like can be filtered through the filter belt 2, the filter belt 2 is immersed in a disinfection tank for a certain time in operation, the filter belt 2 can be sprayed and washed through a spray pipe 23, the filter belt 2 after washing and regeneration is operated to enter the filtering of the next stage, the filtrate is collected by a liquid receiving disc 3 and discharged into a collecting system, and then enters a sewage treatment system again, and the filtrate is discharged after the biochemical treatment reaches the standard.
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.