Filter screen assembly is installed additional to waste water pond
Technical Field
The utility model relates to the technical field of filter screens, in particular to a filter screen assembly additionally arranged in a wastewater tank.
Background
Wastewater ponds, also known as wastewater treatment ponds or wastewater collection ponds, are structures used in industrial, agricultural or municipal wastewater treatment systems for collecting and temporarily storing wastewater (including domestic wastewater, industrial wastewater, etc.). The wastewater tank plays a vital role in the wastewater treatment process.
The impurity that needs the installation filter screen in to waste water in the waste water pond usually filters, and the filter screen in present waste water pond is installed through the screw, and inconvenient dismantlement is taken down and is cleared up after the installation, filters waste water because of the filter screen needs moreover, and a large amount of impurity blocks up the filter screen at waste water discharge in-process easily to back lead to waste water unable discharge and discharge velocity slow, have caused inconvenience to the filtration of waste water.
Disclosure of utility model
The utility model aims to provide a filter screen assembly additionally arranged in a wastewater tank, which has the advantages that the filter screen is convenient to disassemble and assemble, impurities on the filter screen can be cleaned in the wastewater discharge process, the blockage is prevented, and the problems of the background technology are solved.
The waste water pond is additionally provided with the filter screen assembly, the waste water pond comprises a mounting frame, positioning pipes and a mounting plate, wherein the mounting frame is internally provided with the filter screen frame, the filter screen frame is internally provided with a waste water filter screen, the upper end of the filter screen frame is provided with handles which are symmetrically distributed, the four positioning pipes are arranged at the upper end of the filter screen frame in an array manner, the two ends of each positioning pipe are provided with extension holes, the positioning pipes are internally provided with positioning rods, the positioning rods are provided with limiting plates, the limiting plates are positioned in the positioning pipes, springs are arranged between the limiting plates and the positioning pipes and are positioned at the outer sides of the positioning rods, the lower end of the mounting plate is rotatably provided with a rotating shaft, the tail end of the rotating shaft is provided with cleaning rods, and the cleaning rods are in contact with the upper ends of the waste water filter screen.
When the filtering net assembly is additionally arranged in the wastewater tank,
During the use, the installation frame is installed at the delivery port department in the wastewater tank, and filter screen frame installs in the installation frame, peg graft to the locating hole in through the locating lever and fix filter screen frame, can seal between filter screen frame and the installation frame through first joint strip and second joint strip, and during the waste water discharge, can filter waste water through the waste water filter screen to the impurity in the entrapment waste water, simultaneously make the axis of rotation rotate through driving equipment work, can scrape the waste water filter screen upper end through the clearance pole, can clear up waste water filter screen temporarily when waste water discharge.
Preferably, a first sealing groove is formed in the mounting frame, a first sealing adhesive tape is arranged at the lower end of the filter screen frame, and the first sealing adhesive tape is inserted into the first sealing groove.
Preferably, a second sealing groove is formed in the outer surface of the mounting frame, and a second sealing adhesive tape is arranged in the second sealing groove.
Preferably, both ends of the positioning rod extend out of the positioning tube from the extending hole, and a pulling handle is arranged at the initial end of the positioning rod. The tail end of the positioning rod can be separated from the positioning hole by pulling the pulling handle, so that the filter screen can be conveniently detached and taken down.
Preferably, the inner wall of the mounting frame is provided with positioning holes distributed in an array, and the tail ends of the positioning rods are inserted into the positioning holes.
Preferably, the dead lever that is symmetrical distribution is installed to the side of mounting panel, and the joint board is installed to the end of dead lever, the joint board joint is in hand, and the mounting hole has been seted up to the side of joint board, the screw hole that corresponds with the mounting hole has been seted up on hand, and the bolt is installed to mounting hole and screw hole internal thread.
Preferably, a driving device is arranged at the upper end of the mounting plate, and a main shaft of the driving device is connected with the axis of the rotating shaft.
Compared with the prior art, the waste water filter screen has the beneficial effects that the filter screen frame is positioned in the installation frame when being installed, the filter screen frame is fixed by inserting the positioning rod into the positioning hole, the tail end of the positioning rod can be separated from the positioning hole by manually pulling the pulling handle when the filter screen frame is disassembled, the fixation of the filter screen frame can be loosened, the assembly and disassembly operation of the filter screen frame is simple and quick, the waste water filter screen can be conveniently cleaned, the rotating shaft is driven to rotate by the driving equipment during waste water discharge, the upper end of the waste water filter screen can be scraped by the cleaning rod, the upper end of the waste water filter screen can be temporarily cleaned, and the waste water filter screen can be prevented from being blocked by impurities in waste water during waste water discharge.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view of a mounting frame structure of the present utility model;
FIG. 3 is a schematic partial elevation view of the present utility model;
FIG. 4 is a schematic view of the structure of the filter screen of the present utility model;
fig. 5 is a schematic cross-sectional view of a positioning tube according to the present utility model.
Reference numerals and names in the drawings are as follows:
101. 102, a first sealing groove, 103, a positioning hole, 201, a filter screen frame, 202, a waste water filter screen, 203, a second sealing groove, 204, a second sealing rubber strip, 205, a first sealing rubber strip, 206, a handle, 301, a positioning pipe, 302, a positioning rod, 303, a pulling handle, 304, a limiting plate, 305, a spring, 401, a mounting plate, 402, a fixing rod, 403, a clamping plate, 404, a rotating shaft, 405, a driving device, 406 and a cleaning rod.
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.
Examples
Referring to FIGS. 1 to 5, in one embodiment, the utility model provides a filter assembly for a wastewater tank, comprising:
The waste water filter screen comprises an installation frame 101, positioning pipes 301 and an installation plate 401, wherein a filter screen frame 201 is installed in the installation frame 101, a waste water filter screen 202 is arranged in the filter screen frame 201, handles 206 which are symmetrically distributed are installed at the upper end of the filter screen frame 201, four positioning pipes 301 are installed at the upper end of the filter screen frame 201 in an array mode, extension holes are formed in the two ends of each positioning pipe 301, a positioning rod 302 is arranged in each positioning pipe 301, a limiting plate 304 is arranged on each positioning rod 302, the limiting plates 304 are located in the corresponding positioning pipes 301, a spring 305 is installed between each limiting plate 304 and each positioning pipe 301, the spring 305 is located on the outer side of each positioning rod 302, a rotating shaft 404 is installed at the lower end of each installation plate 401 in a rotating mode, a cleaning rod 406 is installed at the tail end of each rotating shaft 404, and the cleaning rods 406 are in contact with the upper ends of the waste water filter screen 202.
In this embodiment, in use, the installation frame 101 is installed at the water outlet of the wastewater tank, the filter screen frame 201 is installed in the installation frame 101, the filter screen frame 201 is fixed by inserting the positioning rod 302 into the positioning hole 103, the filter screen frame 201 and the installation frame 101 can be sealed by the first sealing rubber strip 205 and the second sealing rubber strip 204, when the wastewater is discharged, the wastewater can be filtered by the wastewater filter screen 202, thereby intercepting impurities in the wastewater, simultaneously, the rotating shaft 404 is enabled to rotate by the driving device 405, the upper end of the wastewater filter screen 202 can be scraped by the cleaning rod 406, and the wastewater filter screen 202 can be cleaned temporarily when the wastewater is discharged.
Further, a first sealing groove 102 is formed in the mounting frame 101, a first sealing adhesive tape 205 is disposed at the lower end of the filter screen frame 201, and the first sealing adhesive tape 205 is inserted into the first sealing groove 102.
Further, a second sealing groove 203 is formed on the outer surface of the mounting frame 101, and a second sealing adhesive tape 204 is disposed in the second sealing groove 203.
Further, both ends of the positioning rod 302 extend out of the positioning tube 301 from the extending hole, and a pulling handle 303 is installed at the beginning end of the positioning rod 302.
Further, positioning holes 103 distributed in an array are formed in the inner wall of the mounting frame 101, and the tail ends of the positioning rods 302 are inserted into the positioning holes 103.
Further, the side end of the mounting plate 401 is provided with a fixing rod 402 which is symmetrically distributed, the tail end of the fixing rod 402 is provided with a clamping plate 403, the clamping plate 403 is clamped on the handle 206, the side end of the clamping plate 403 is provided with a mounting hole, the handle 206 is provided with a threaded hole corresponding to the mounting hole, and the mounting hole and the threaded hole are internally threaded with bolts.
Further, a driving device 405 is disposed at the upper end of the mounting plate 401, and a spindle of the driving device 405 is connected to the axis of the rotating shaft 404.
The driving device 405 in the present utility model is a well-known device, the working principle and circuit connection of which are well known to those skilled in the art, and all belong to conventional means or common general knowledge, and the present utility model only uses its functions, and has no improvement on its structure, and is not described herein, so that those skilled in the art can perform any optional matching according to their needs or convenience.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.