Rapid treatment device for small-scale low-concentration wastewater
Technical Field
The utility model belongs to the technical field of wastewater treatment equipment, and particularly relates to a small-scale rapid treatment device for low-concentration wastewater.
Background
In the coal chemical industry production, a large amount of low-concentration coal chemical industry wastewater can be generated, wherein the wastewater contains a large amount of solid particles, the solid particles in the wastewater need to be separated when the wastewater is treated, a filter screen is adopted for filtering in a traditional mode, but the solid particles are easy to deposit on the filter screen, so that the filtering efficiency is reduced.
The utility model relates to low-concentration wastewater treatment equipment, which is disclosed in China issued patent number CN215609792U, wherein coal cinder in wastewater can be blocked by a conical filter screen, a sliding block can be driven to vibrate up and down in a sliding groove by a vibrating assembly, the sliding block drives two conical filter screens to vibrate up and down so that the coal cinder on the conical filter screens is vibrated to a small-diameter end, and then falls out from the bottom surface of a tank body through a pipeline from the small-diameter end, so that the coal cinder on the conical filter screens can be automatically cleaned.
But in the process of filtering the wastewater, coal cinder can be attached to the conical filter screen, and along with the increase of the wastewater filtration, the coal cinder can be accumulated to block the meshes on the conical filter screen, so that the filtering effect of the conical filter screen is affected.
Disclosure of utility model
The utility model aims to provide a small-scale rapid treatment device for low-concentration wastewater, which aims to solve the problems that coal cinder is adhered to a conical filter screen in the process of filtering the wastewater, and accumulated with the increase of wastewater filtration, meshes on the conical filter screen are blocked, so that the filtering effect of the conical filter screen is affected.
The utility model provides a small-scale low-concentration wastewater rapid treatment device, which comprises a treatment box for wastewater treatment and a feed hopper fixed on the surface of the treatment box, wherein a rotating motor and a positive and negative motor are respectively arranged on the outer wall of one side of the treatment box, a fixed rod is fixed in the treatment box, a guide pipe rotationally connected with the feed hopper is rotationally connected with the fixed rod, a filter cover is fixed on the outer wall of the guide pipe, and a baffle is rotationally connected with the bottom of the filter cover through a hinge;
The inner wall of one side of the treatment box is provided with a fixed block, the fixed block is rotationally connected with a lifting screw, the outer wall of the lifting screw is in threaded connection with a connecting block, and the outer wall of the connecting block is fixedly provided with a cleaning frame for cleaning the inner wall of the treatment box.
In a further embodiment, a rotating shaft is fixed at the output end of the rotating motor, and a first drive bevel gear is fixed at the end face of the rotating shaft.
In a further embodiment, a driven bevel gear I meshed with the driving bevel gear I is fixed on the outer wall of the flow guiding pipe, and a positioning block for supporting the rotating shaft is fixed on the top of the inner cavity of the treatment box.
In a further embodiment, the output end of the positive and negative motor is fixed with a second driving bevel gear, and the top of the lifting screw is fixed with a second driven bevel gear meshed with the second driving bevel gear.
In a further embodiment, a positioning rod is fixed on the inner wall of the treatment box, an electric telescopic rod is mounted at the bottom of the positioning rod, and a pushing block for supporting the baffle is rotatably connected to the output end of the electric telescopic rod.
In a further embodiment, a drain pipe is installed at the lower half of the back plate of the treatment tank, and a sealing door is installed at one side of the treatment tank.
The utility model has the technical effects and advantages that:
According to the small-scale low-concentration rapid wastewater treatment device, coal slag in wastewater can be filtered through the filter cover, meanwhile, the rotary motor works and can drive the filter cover to rotate, so that the filter cover is enabled to do centrifugal motion, the wastewater is rapidly thrown out, and the influence on the filtering effect of the wastewater due to blockage of the filter cover is avoided;
Through positive and negative motor work, can drive lifting screw and rotate to drive clean frame and reciprocate in the processing case voluntarily, effectively clear up the inner wall of processing case, avoid impurity to pollute on the inner wall of processing case, this small-scale low concentration waste water's quick processing apparatus not only can effectively filter the impurity in the waste water, can clear up the inner wall of processing case voluntarily moreover.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the filter housing of the present utility model;
FIG. 4 is a schematic view of the structure of the positioning rod and the pushing block of the present utility model;
fig. 5 is a schematic structural view of the reversible motor and the cleaning frame of the present utility model.
In the figure, 1, a treatment box; 2, a feed hopper, 3, a rotating motor, 4, a rotating shaft, 5, a first driving bevel gear, 6, a positioning block, 7, a fixed rod, 8, a flow guiding pipe, 9, a first driven bevel gear, 10, a filter cover, 11, a baffle, 12, a positioning rod, 13, an electric telescopic rod, 14, a pushing block, 15, a positive and negative motor, 16, a second driving bevel gear, 17, a fixed block, 18, a lifting screw, 19, a second driven bevel gear, 20, a connecting block, 21, a cleaning frame, 22, a drain pipe, 23 and a sealing door.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
In order to effectively filter impurities in wastewater, the inner wall of a treatment box 1 is cleaned automatically, as shown in fig. 1 to 5, a feed hopper 2 is welded at the top of the treatment box 1 for wastewater treatment, a rotating motor 3 and a positive and negative motor 15 are respectively arranged on the left outer wall of the treatment box 1, a rotating shaft 4 is fixed at the output end of the rotating motor 3 through a coupler, a driving bevel gear 5 is welded at the end surface of the rotating shaft 4, a positioning block 6 for supporting the rotating shaft 4 is welded at the top of the inner cavity of the treatment box 1, and the rotating shaft 4 is rotationally connected with the positioning block 6 through a welded bearing, so that the stability of the rotating shaft 4 in the rotation process is ensured;
The treatment tank 1 is internally welded with a fixed rod 7, the fixed rod 7 is rotationally connected with a guide pipe 8 rotationally connected with a feed hopper 2 through a welded bearing, the outer diameter of the guide pipe 8 is matched with the inner diameter of the feed hopper 2, tightness between the feed hopper 2 and the guide pipe 8 is guaranteed, a driven bevel gear I9 meshed with a driving bevel gear I5 is welded on the outer wall of the guide pipe 8, a filter cover 10 is welded on the outer wall of the guide pipe 8, a filter screen is installed on the periphery of the filter cover 10, a baffle 11 is rotationally connected with the left half part of the bottom of the filter cover 10 through a hinge, the baffle 11 is conveniently opened and closed, a positioning rod 12 is welded on the inner wall of the treatment tank 1, an electric telescopic rod 13 is installed on the bottom of the positioning rod 12 through a bolt, an output end of the electric telescopic rod 13 is rotationally connected with a pushing block 14 for supporting the baffle 11, a waterproof cover (not shown in the figure) is installed outside the electric telescopic rod 13, safety in the use process is guaranteed, a drain pipe 22 is installed on the lower half part of a backboard of the treatment tank 1, a control valve is installed on the drain pipe 22, a sealing door 23 is installed on the right side of the treatment tank 1, a filter slag is rotationally connected with a baffle 11 through a hinge, the filter cake 10 is rotationally driven by a motor, the filter cake 10 is rapidly driven by the filter cake 10, and the filter cake 10 is rapidly driven by the filter cake, the filter cake 10 is rapidly driven by the filter cake, the filter cake is rapidly drove and the filter cake is filtered by the filter cake 10 and the filter cake is rapidly driven by the filter cake, the filter cake is rapidly drove;
The output end of the positive and negative motor 15 is fixed with a driving bevel gear II 16, the left side inner wall of the treatment box 1 is welded with a fixed block 17, a lifting screw 18 is rotatably connected in the fixed block 17 through a welded bearing, a driven bevel gear II 19 meshed with the driving bevel gear II 16 is welded at the top of the lifting screw 18, a connecting block 20 is connected to the outer wall of the lifting screw 18 in a threaded manner, a cleaning frame 21 for cleaning the inner wall of the treatment box 1 is fixed on the outer wall of the connecting block 20, the peripheral outer wall of the cleaning frame 21 is attached to the peripheral inner wall of the treatment box 1, when the lifting screw 18 rotates, the cleaning frame 21 vertically moves on the inner wall of the treatment box 1, and can drive the lifting screw 18 to rotate through the positive and negative motor 15, so that the cleaning frame 21 is driven to automatically move up and down in the treatment box 1, and impurities are prevented from being polluted on the inner wall of the treatment box 1.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to description of the specification and the drawings, specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, machines, parts and equipment adopt conventional types in the prior art, and circuit connection adopts conventional connection modes in the prior art, so that the control mode of the utility model is controlled by a controller, a control circuit of the controller can be realized by simple programming of a person skilled in the art, and the content which is not described in detail in the specification belongs to the prior art known by the person skilled in the art.
In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element 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 utility model.
Working principle:
When the small-scale low-concentration wastewater rapid treatment device is used, wastewater is injected into a treatment box 1 through a feed hopper 2, flows into a filter cover 10 through a guide pipe 8, filters impurities in the wastewater through the filter cover 10, starts a rotating motor 3, drives a rotating shaft 4 and a driving bevel gear I5 to rotate, and drives the guide pipe 8 and the filter cover 10 to rotate through a driven bevel gear I9 by the driving bevel gear I5, so that the filter cover 10 performs centrifugal motion, rapidly throws the wastewater out, the influence on the filtering effect of the wastewater due to the blockage of the filter cover 10 is avoided, and the filtered wastewater is discharged into the treatment box 1 through a drain pipe 22;
after the waste water is filtered, the positive and negative motor 15 is started to drive the driving bevel gear II 16 to rotate in a positive and negative circulating way, the driving bevel gear II 16 drives the lifting screw 18 to rotate through the driven bevel gear II 19, the lifting screw 18 drives the cleaning frame 21 to move up and down in the treatment box 1 in a circulating way through the connecting block 20, the inner wall of the treatment box 1 is automatically cleaned effectively, after the inner wall of the treatment box 1 is cleaned, the electric telescopic rod 13 drives the pushing block 14 to descend, the baffle 11 is inclined, impurities in the filter cover 10 fall down rapidly, the sealing door 23 is opened, and impurities in the treatment box 1 are cleaned.
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.