Flange with filter screen structure
Technical Field
The utility model relates to the field of flanges, in particular to a flange with a filter screen structure.
Background
In piping systems, flanges are important components for connecting pipes, valves, pumps, etc., and function to ensure tightness and connection stability of the piping system. However, in practical applications, impurities, particulate matters, etc. often pass through the pipeline, and if the impurities directly enter the interior of the equipment, the impurities may cause the problems of equipment damage, performance degradation, blockage, etc. Therefore, it is a common need to provide a filter screen structure at the flange to filter and block these impurities.
The traditional flange structure often lacks special filter screen design, or filter screen installation is complicated, maintain the difficulty, be difficult to satisfy modern industry and to the requirement of high efficiency, safety, easy maintenance of pipe-line system. In addition, the fixing mode of the filter screen and the flange body is also often insufficient, and the problems of shaking, falling and the like easily occur, so that the use effect of the filter screen and the overall performance of a pipeline system are affected.
Disclosure of utility model
The present utility model is directed to a flange with a filter structure, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the flange with the filter screen structure comprises a flange body, wherein an assembling groove is formed in an inner ring opening of the flange body, an installation frame is inserted into the assembling groove, a filter screen plate is fixed to an inner ring opening of the installation frame, a baffle frame is inserted into the assembling groove and used for clamping the installation frame, and the baffle frame is fixed to the inside of the assembling groove through screws.
Preferably, the assembling groove is an annular groove, a first rubber pad is fixed on the surface of the assembling groove, the first rubber pad is of an annular plate-shaped structure, and the inner ring caliber of the first rubber pad is larger than that of the flange body.
Preferably, the mounting frame is of an annular plate-shaped structure, the inner ring caliber of the mounting frame is equal to the inner ring caliber of the flange body, and the outer ring caliber of the mounting frame is equal to the outer ring caliber of the assembling groove.
Preferably, the baffle frame is a circular ring plate with an L-shaped section, the surface of the baffle frame is connected with a screw in a threaded manner,
The screw is equipped with a plurality of, and a plurality of screws are equi-sized and arranged and distribute along the interior ring face equidistance of keeping off the frame, and the one end of screw runs through the back spiro union of keeping off the frame in the locating hole, and the locating hole is seted up at the surface of assembling the groove.
Preferably, the surface fixing of fender frame has a second rubber pad, and second rubber pad centre gripping is between fender frame and mounting bracket, and the perforation has all been seted up on the surface of second rubber pad, mounting bracket and first rubber pad, and multiunit perforation is run through by the guide arm, and the one end of guide arm is fixed on the surface of fender frame.
Preferably, the other end of the guide rod is inserted into the clamping groove, the clamping groove is formed in the surface of the assembling groove, the clamping groove is a spherical groove, the other end of the guide rod is sleeved with and fixed with a rubber clamping head, the rubber clamping head is a spherical sleeve, the rubber clamping head is inserted into the clamping groove, and the diameter of the rubber clamping head is larger than the caliber of a notch of the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
The flange with the filter screen structure effectively prevents and filters impurities, particles and the like in a pipeline by arranging the filter screen plate in the flange body, protects downstream equipment from damage, improves the overall performance and stability of a pipeline system, is convenient and quick to install and detach by adopting an assembly type design that the filter screen plate is fixed in an assembly groove of the flange body through the mounting frame, does not need to disassemble the pipeline system on a large scale, and reduces maintenance cost and time.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front elevational view of the structure of the present utility model;
FIG. 3 is a cross-sectional view of the structure at A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is a schematic view of the flange body of the present utility model;
FIG. 6 is a schematic view of the structure of the retainer of the present utility model.
In the figure, a flange body 1, an assembling groove 2, a rubber gasket 3, a mounting rack 4, a filter screen plate 5, a baffle frame 6,
Rubber pad two 7, perforation 8, draw-in groove 9, guide arm 10, rubber chuck 11, screw 12, locating hole 13.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-6, the utility model provides a technical scheme, which comprises a flange body 1, wherein an assembling groove 2 is formed in an inner ring opening of the flange body 1, the assembling groove 2 is an annular groove, a rubber pad I3 is fixed on the surface of the assembling groove 2, the rubber pad I3 is of an annular plate structure, the inner ring caliber of the rubber pad I3 is larger than that of the flange body 1, a mounting frame 4 is inserted into the assembling groove 2, the mounting frame 4 is of an annular plate structure, the inner ring caliber of the mounting frame 4 is equal to that of the flange body 1, the outer ring caliber of the mounting frame 4 is equal to that of the assembling groove 2, a filter screen 5 is fixed on the inner ring opening of the mounting frame 4, a baffle frame 6 is inserted into the assembling groove 2 and used for clamping the mounting frame 4, the baffle frame 6 is fixed in the inside of the assembling groove 2 through screws, the baffle frame 6 is of an L-shaped section plate, the surface of the baffle frame 6 is in threaded connection with a plurality of screws 12, the screws 12 are distributed in equal size along the inner ring surface of the baffle frame 6, one end of each screw 12 penetrates through the baffle frame 6 and then is in a positioning hole 13 formed in the positioning hole 13 of the positioning hole 13.
It should be noted that after the flange body 1 is fixed on the pipe body, the notch of the assembling groove 2 is far away from the pipe body, so that the filter screen plate 5 is conveniently installed and later maintained, when the filter screen plate 5 is installed, the installation frame 4 is pushed into the assembling groove 2, the fine adjustment angle of the installation frame 4 is shifted in the assembling groove 2, so that the through holes 8 on the surface of the installation frame 4 are opposite to the through holes 8 on the surface of the first rubber pad 3, then the baffle frame 6 is pushed into the assembling groove 2 until the baffle frame 6 is completely inserted into the assembling groove 2, the screw 12 is screwed into the positioning hole 13, the anti-falling limit of the baffle frame 6 is realized, at the moment, the first rubber pad 3 is clamped between the installation frame 4 and the assembling groove 2 to generate elastic deformation, the second rubber pad 7 is clamped between the baffle frame 6 and the installation frame 4 to generate elastic deformation, and the shaking of the installation frame 4 is avoided.
The surface of the baffle frame 6 is fixedly provided with a second rubber pad 7, the second rubber pad 7 is clamped between the baffle frame 6 and the mounting frame 4, the surfaces of the second rubber pad 7, the mounting frame 4 and the first rubber pad 3 are provided with through holes 8, a plurality of groups of through holes 8 are penetrated by guide rods 10, one end of each guide rod 10 is fixed on the surface of the baffle frame 6, the other end of each guide rod 10 is inserted into a clamping groove 9, each clamping groove 9 is provided with a surface of the assembling groove 2, each clamping groove 9 is a spherical groove, the other end of each guide rod 10 is sleeved and fixed with a rubber clamping head 11, each rubber clamping head 11 is a spherical sleeve, each rubber clamping head 11 is inserted into each clamping groove 9, and the diameter of each rubber clamping head 11 is larger than the caliber of each clamping groove 9.
The guide rod 10 is additionally arranged, so that when the baffle frame 6 is led into the assembling groove 2, after the baffle frame 6 is completely inserted into the assembling groove 2, the screw 12 corresponds to the positioning hole 13, and after the rubber clamping head 11 fixed at the other end of the guide rod 10 is inserted into the clamping groove 9, the traction limit of the baffle frame 6 is realized through the guide rod 10.
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.