High-efficient filter equipment is used in waste water treatment
Technical Field
The utility model relates to the technical field of wastewater treatment and filtration, in particular to a high-efficiency filtering device for wastewater treatment.
Background
When wastewater is treated, it is necessary to filter the wastewater, and it is necessary to use a high-efficiency filtering device for wastewater treatment.
For example, authorize a kind of waste water filter equipment of bulletin number "CN 218989010U", refine the impurity in the waste water step by step through the mode of step processing, greatly reduced the risk of equipment jam, filtration and self-cleaning ability of equipment have still been improved simultaneously, but the device is when filtering waste water through the filter screen, need operating personnel to dismantle the device wholly and change the filter screen, because the filter screen is in inside the box, lead to operating personnel to cause inconvenience to the filter screen change, the device can remain the impurity to waste water filtration, the bottom of the case portion need clear up the impurity, the operating quality of the device has been reduced.
Disclosure of utility model
The utility model aims to solve the problems that when filtering wastewater through a filter screen, an operator is required to integrally disassemble the device to replace the filter screen, and because the filter screen is positioned in a box body, the inconvenience is caused by the replacement of the filter screen by the operator, and when the device filters the wastewater, impurities remain at the bottom of the box body, the impurities are required to be cleaned, so that the working quality of the device is reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a high-efficient filter equipment is used in waste water treatment, includes base and box, the base upper end links firmly the box, box left side upper end links firmly first shell, the inside filter equipment that is equipped with of first shell, box left end links firmly the second shell, second shell bottom links firmly with the base, the inside wall scraping device that is equipped with of second shell.
Preferably, the filter device comprises a first spring and a sliding block, two ends of the first spring are fixedly connected with the first shell and the sliding block respectively, the right end of the sliding block is attached to the frame, a filter screen is fixedly connected to the inner wall of the frame, the upper side of the right end of the box body is rotationally connected with the rotating shaft through a bearing, and a stop block is fixedly connected to the outer wall of the rotating shaft.
Preferably, the inner wall of the box body is connected with the frame in a sliding way, and the outer wall of the stop block is connected with the frame in a sliding way.
Preferably, the upper end of the box body is fixedly communicated with a water inlet, and the right end of the box body is fixedly communicated with a water outlet.
Preferably, the wall scraping device comprises a motor and a threaded rod, the motor is fixedly connected with the second housing through a bracket, the output shaft of the motor is fixedly connected with the threaded rod, the outer wall of the threaded rod is in threaded connection with a threaded block, the right end of the threaded block is fixedly connected with a sliding rod, the right end of the sliding rod is fixedly connected with a sliding plate, the inner wall of the sliding plate is provided with a second spring, and two ends of the second spring are respectively fixedly connected with the sliding plate and the scraping plate.
Preferably, the two ends of the threaded rod are respectively connected with the second shell and the box body in a rotating way through bearings, the outer wall of the threaded block is connected with the second shell in a sliding way, the outer wall of the sliding rod is connected with the box body in a sliding way, and the outer wall of the scraping plate is connected with the sliding plate and the box body in a sliding way.
The efficient filtering device for wastewater treatment has the beneficial effects that through the matching of the filtering device and the box body, when the filtering net is used for filtering wastewater for a long time, the surface of the filtering net is required to be cleaned, an operator rotates the rotation degree of the stop block, the stop block is not clamped with the frame, the sliding block and the frame are pushed to move outwards under the reaction force of the first spring, the operator takes out the frame from the interior of the box body, the operator cleans the surface of the filtering net in the interior of the frame, after the cleaning is finished, the operator controls the process, the frame can be reset by reverse operation, and the frame and the filtering net are conveniently taken out from the interior of the box body through the matching of the stop block and the first spring, so that the filtering net is convenient to clean.
Through the cooperation of scraping wall device and box, when handling waste water for a long time, the impurity can be remained to the bottom half, the external power supply of switch-on motor, the output shaft rotation of starter motor drives the threaded rod and rotates, the threaded rod rotates and drives the screw thread piece level and move right, the screw thread piece drives slide bar synchronous motion, slide bar drive slide synchronous motion, slide plate drive scraper blade synchronous motion right, promote under the reaction force of the inside second spring in the time of through slide motion the scraper blade and bottom half support tightly always, the scraper blade scrapes the wall clearance to the bottom half, the residue of bottom half has been reduced, and operating quality has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1;
FIG. 3 is a view of portion A of FIG. 2;
FIG. 4 is a view of the filter screen and frame of FIG. 2;
FIG. 5 is a view of portion B of FIG. 2;
fig. 6 is a view of the squeegee and sled of fig. 2.
In the figure, 1, a base, 2, a filtering device, 201, a first spring, 202, a sliding block, 203, a frame, 204, a filter screen, 205, a rotating shaft, 206, a stop block, 3, a wall scraping device, 301, a motor, 302, a threaded rod, 303, a threaded block, 304, a sliding rod, 305, a sliding plate, 306, a second spring, 307, a scraping plate, 4, a box body, 5, a first shell, 6, a second shell, 7, a water inlet, 8 and a water outlet.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
Referring to fig. 1-6, in this embodiment, a high-efficiency filtering device for wastewater treatment includes a base 1 and a box 4, wherein the upper end of the base 1 is fixedly connected with the box 4, the upper end of the left side of the box 4 is fixedly connected with a first housing 5, a filtering device 2 is arranged in the first housing 5, the left end of the box 4 is fixedly connected with a second housing 6, the bottom end of the second housing 6 is fixedly connected with the base 1, and a wall scraping device 3 is arranged in the second housing 6.
The inner wall of the box body 4 is connected with the frame 203 in a sliding way, the box body 4 limits the position and the movement track of the frame 203, the outer wall of the baffle block 206 is connected with the frame 203 in a sliding way, the upper end of the box body 4 is fixedly communicated with the water inlet 7, the right end of the box body 4 is fixedly communicated with the water outlet 8, two ends of the threaded rod 302 are respectively connected with the second housing 6 and the box body 4 in a rotating way through bearings, the outer wall of the threaded block 303 is connected with the second housing 6 in a sliding way, the outer wall of the sliding rod 305 is connected with the box body 4 in a sliding way, the outer wall of the scraping plate 307 is connected with the sliding plate 305 and the box body 4 in a sliding way, the sliding plate 305 limits the position and the movement track of the scraping plate 307, and the scraping plate 307 scrapes the bottom of the box body 4.
Referring to fig. 1-4, the filtering device 2 comprises a first spring 201 and a sliding block 202, the elastic coefficient of the first spring 201 is required to meet the working requirement according to the actual requirement, two ends of the first spring 201 are fixedly connected with a first shell 5 and the sliding block 202 respectively, the right end of the sliding block 202 is attached to a frame 203, a filter screen 204 is fixedly connected to the inner wall of the frame 203, the filter screen 204 is made of asbestos filter screen, the upper side of the right end of the box 4 is rotatably connected with a rotating shaft 205 through a bearing according to the actual requirement, and a stop block 206 is fixedly connected to the outer wall of the rotating shaft 205.
Referring to fig. 2, 5 and 6, the wall scraping device 3 comprises a motor 301 and a threaded rod 302, the motor 301 can meet the working requirement according to the actual requirement, the motor 301 is fixedly connected with the second housing 6 through a bracket, an output shaft of the motor 301 is fixedly connected with the threaded rod 302, the outer wall of the threaded rod 302 is in threaded connection with a threaded block 303, the threaded rod 302 rotates to drive the threaded block 303 to horizontally move, the right end of the threaded block 303 is fixedly connected with a sliding rod 304, the right end of the sliding rod 304 is fixedly connected with a sliding plate 305, the inner wall of the sliding plate 305 is provided with a second spring 306, the elasticity coefficient of the second spring 306 can meet the working requirement according to the actual requirement, and two ends of the second spring 306 are fixedly connected with the sliding plate 305 and the scraping plate 307 respectively.
Working principle:
When the wastewater is treated and filtered, large particles in the wastewater are required to be filtered, the wastewater is subjected to preliminary filtration through the filter screen, an operator pours the wastewater to be treated into the box body 4 from the water inlet 7, the wastewater is filtered through the filter screen 204, the filtered wastewater is discharged from the water outlet 8, and the discharged filtered wastewater is collected through the collecting device and is treated through other subsequent treatment equipment.
Cleaning a filter screen:
When filtering the waste water using filter screen 204 for a long time, need clear up filter screen 204 surface, operating personnel rotates dog 206 rotatory 90 degrees, make dog 206 no longer with frame 203 looks joint, promote slider 202 and frame 203 outside motion under the reaction force of first spring 201, operating personnel takes out frame 203 from box 4 inside, operating personnel clear up the inside filter screen 204 surface of frame 203, after the clearance is accomplished, operating personnel control above-mentioned process, reverse operation can make frame 203 reset, through the cooperation of dog 206 and first spring 201, conveniently take out frame 203 and filter screen 204 from box 4 inside, the convenience washs filter screen 204, accomplish the clearance process to the filter screen.
Scraping the wall of the bottom of the box:
When the wastewater is treated for a long time, impurities can be remained at the bottom of the box body 4, an external power supply of the motor 301 is connected, an output shaft of the motor 301 is started to rotate to drive the threaded rod 302 to rotate, the threaded rod 302 rotates to drive the threaded block 303 to horizontally move rightwards, the threaded block 303 drives the slide rod 304 to synchronously move, the slide rod 304 drives the slide plate 305 to synchronously move rightwards, the slide plate 305 drives the scraper 307 to synchronously move rightwards, the scraper 307 is pushed to be tightly abutted against the bottom of the box body 4 all the time under the reaction force of the second spring 306 when the slide plate 305 moves, the scraper 307 scrapes the bottom of the box body 4, the residues at the bottom of the box body 4 are reduced, and the wall scraping process of the bottom of the box body is completed.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.