Assembled filter
Technical Field
The utility model relates to the technical field of filters, in particular to an assembled filter.
Background
The filter is an indispensable device on a medium conveying pipeline, is usually arranged at an inlet end device of a pressure reducing valve, a pressure releasing valve and a constant water level valve and is composed of a cylinder body, a stainless steel filter screen, a pollution discharge part, a transmission device and an electric control part. When the filter works, water to be filtered enters from the water inlet, flows through the filter screen, and enters into a pipeline required by a user through the outlet to carry out process circulation.
When the filter is in actual use, the existing filter is generally integrally formed, so that the filter screen is inconvenient to replace, and when the filter screen is cleaned and replaced, the filter screen needs to be replaced integrally, so that the cost is high, and the assembly type filter is provided to solve the problem.
Disclosure of utility model
The present utility model is directed to a filter assembly to solve the above-mentioned problems.
In order to achieve the above purpose, the utility model provides a technical scheme that the assembled filter comprises:
The filter comprises a mounting seat, wherein a filter frame is fixedly bonded on the rear side wall of the mounting seat, a slot is formed in the top wall of the filter frame, a pair of mounting grooves are formed in the filter frame, a filter screen is movably inserted in each mounting groove, a sealing cover plate is movably inserted in each slot, a first groove is formed in the top wall of the sealing cover plate, a limiting mechanism is arranged on the sealing cover plate and comprises two sliding rods, the two sliding rods are slidably connected on the sealing cover plate, the two sliding rods are arranged in the first grooves, pull rods are fixedly bonded on the top ends of the two sliding rods, tension springs are sleeved on the two sliding rods, two ends of each tension spring are fixedly connected with the bottom wall of the first groove and the pull rods respectively, a pair of limiting grooves are formed in the bottom wall of the slot, and the limiting grooves are matched with the sliding rods.
Preferably, two second grooves are formed in the inner wall of the top side of the filter frame, and two stop blocks are fixedly bonded to the slide bars and are slidably connected in the second grooves.
Preferably, sealing rings are fixedly bonded on the front side wall and the rear side wall of the filter screen.
Preferably, four mounting holes are formed in the mounting seat, and the four mounting holes are respectively formed in four corners of the mounting seat.
Preferably, a handle groove is formed in the top wall of the filter screen.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the matching of the parts such as the slot, the sealing cover plate, the sliding rods, the pull rod, the tension spring, the limiting groove and the like which are arranged on the filter frame, in the use process, when the filter screen is required to be disassembled and assembled, the pull rod can be pulled upwards, the two sliding rods are driven by the pull rod to slide upwards to be separated from the limiting groove, the limit of the sealing cover plate is relieved, the sealing cover plate is slid backwards, the sealing cover plate is pulled out, the filter screen is pulled out in sequence through the handle groove, the quick disassembly and assembly of the filter screen are realized, the filter screen is convenient to clean or replace, the whole structure is simple, the disassembly and assembly operation is convenient, and the disassembly and assembly work efficiency of the filter screen is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of an assembled filter according to the present utility model;
FIG. 2 is a rear perspective view of a filter frame in an assembled filter according to the present utility model;
FIG. 3 is a perspective view of a filter screen in an assembled filter according to the present utility model;
FIG. 4 is a cross-sectional elevation view of the attachment of the filter frame to the cover plate in the assembled filter according to the present utility model;
Fig. 5 is an enlarged view of the structure of fig. 4 a of the assembled filter according to the present utility model.
In the figure, 1, a mounting seat, 2, a filter frame, 3, a slot, 4, a mounting groove, 5, a filter screen, 6, a sealing cover plate, 7, a first groove, 8, a slide bar, 9, a pull rod, 10, a tension spring, 11, a limiting groove, 12, a second groove, 13, a stop block, 14, a sealing ring, 15, a mounting hole, 16 and a handle 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 FIGS. 1-5, the present utility model provides a technical solution of an assembled filter, comprising:
The filter comprises a mounting seat 1, wherein a filter frame 2 is fixedly bonded on the rear side wall of the mounting seat 1, a slot 3 is formed in the top wall of the filter frame 2, a pair of mounting grooves 4 are formed in the filter frame 2, a filter screen 5 is movably inserted in each mounting groove 4, a sealing cover plate 6 is movably inserted in each slot 3, a first groove 7 is formed in the top wall of the sealing cover plate 6, a limiting mechanism is arranged on the sealing cover plate 6 and comprises two sliding rods 8, the two sliding rods 8 are slidably connected onto the sealing cover plate 6, the two sliding rods 8 are arranged in the first grooves 7, pull rods 9 are fixedly bonded to the top ends of the two sliding rods 8, a tension spring 10 is sleeved on each sliding rod 8, two ends of the tension spring 10 are fixedly connected with the bottom wall of the first groove 7 and the pull rods 9 respectively, a pair of limiting grooves 11 are formed in the bottom wall of the slot 3, and the limiting grooves 11 are matched with the sliding rods 8.
Two second grooves 12 are formed in the inner wall of the top side of the filter frame 2, two stop blocks 13 are fixedly adhered to the slide rods 8, the stop blocks 13 are slidably connected in the second grooves 12, and the slide rods 8 can be limited in a sliding manner when the pull rods 9 are pulled through sliding fit between the set stop blocks 13 and the second grooves 12, so that damage caused by overlong stretching of the tension springs 10 when the pull rods 9 are too large is avoided.
Sealing rings 14 are fixedly bonded on the front side wall and the rear side wall of the filter screen 5, and the sealing rings 14 can improve the tightness of the filter screen 5 and the filter frame 2 during installation.
Four mounting holes 15 are formed in the mounting seat 1, the four mounting holes 15 are respectively formed in four corners of the mounting seat 1, and the mounting seat 1 can be fixedly mounted at a required position by the aid of fastening bolts matched with the mounting holes 15.
The top wall of the filter screen 5 is provided with a handle groove 16, and the handle groove 16 is convenient for pulling out the filter screen 5 when the filter screen 5 is disassembled.
Working principle: in the use process, when the filter screen 5 is required to be disassembled and assembled, the pull rod 9 can be pulled upwards, the pull rod 9 drives the two slide rods 8 to slide upwards and separate from the limiting groove 11, the limit on the sealing cover plate 6 is released, then the sealing cover plate 6 is slid backwards, the sealing cover plate 6 is pulled out, the filter screen 5 is pulled out sequentially through the handle groove 16, the filter screen 5 of the filter is disassembled and assembled quickly, the filter screen 5 is convenient to clean or replace, the whole structure is simple, the disassembly and assembly operation is convenient, and the disassembly and assembly work efficiency of the filter screen 5 is greatly improved.
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.