Y-shaped filter
Technical Field
The utility model relates to the technical field of filters, in particular to a Y-shaped filter.
Background
Y-filters are a common type of tubing connection device commonly used to filter impurities and particulates in liquid or gas tubing. Its name derives from the letter "Y" shape that its outline presents. The filter is typically made of metal, plastic or glass. The main function of the Y-filter is to intercept solid particles, impurities and contaminants in the fluid to ensure proper operation of the piping system and protection of the equipment. The working principle is similar to that of a funnel, when fluid enters from a main pipeline, solid particles and impurities are deposited at the bottom of the Y-shaped filter due to inertia due to slow flow speed, and clean fluid is continuously transmitted.
The Y-shaped filter mainly relies on the filter screen barrel therein to filter, the structure of the filter screen barrel is cylindrical, the radius of the filter screen barrel is increased from two ends to the middle, the filter screen barrel is mainly arranged in the middle of the filter pipe, the surface of the filter screen barrel is attached to the inner wall of the filter pipe, and when the filter screen barrel is installed, the large radius of the filter screen barrel can cause obstruction when the filter screen barrel is inserted into the filter pipe due to the shape problem, so that the installation and the disassembly of the filter screen barrel are difficult.
A Y-filter has been proposed to solve or alleviate the above problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a Y-shaped filter.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a Y type filter, includes the filter tube of coaxial setting's inlet tube and exit tube and intercommunication both juncture, the radius of filter tube is from both ends to middle the increase setting gradually, the filter tube is kept away from the one end of inlet tube and can is dismantled and be connected with the shrouding, just fixedly connected with and the filter screen section of thick bamboo of filter tube inner wall laminating on the terminal surface of shrouding, be provided with the regulation subassembly of regulation filter screen section of thick bamboo radius on the shrouding.
Preferably, a plurality of arc-shaped rods which are equal in length and uniformly arranged at intervals are fixedly connected to the inner wall of the filter screen cylinder.
Preferably, the adjusting component comprises a connecting rod which penetrates through the sealing plate, a connecting sleeve which is rotationally connected with one end of the connecting rod, and a plurality of pressing rods which are fixedly connected with the outer side of the connecting sleeve, wherein one end of each pressing rod, which is far away from the connecting sleeve, is fixedly connected with each arc-shaped rod, and the pressing rods are distributed in an annular array at the position with the largest radius of the filter screen barrel.
Preferably, a connecting ring with a semicircular section is fixedly connected to the outer side of one end of the connecting rod, an annular groove is formed in the inner ring of the connecting sleeve, and the connecting ring is slidably connected in the annular groove.
Preferably, the adjusting component further comprises a threaded plug, one end of the connecting rod, far away from the connecting sleeve, is fixedly connected with the threaded plug coaxially, a threaded groove is formed in one side of the sealing plate, far away from the filter pipe, a through groove for the connecting rod to pass through is formed in the bottom of the threaded groove, an internal thread is formed in the inner peripheral wall of the threaded groove, and the threaded plug is in threaded connection with the threaded groove through the internal thread.
Preferably, one end of the threaded plug away from the connecting rod is fixedly connected with a pull ring.
Preferably, one end of the filter pipe far away from the inlet pipe is fixedly connected with a sealing flange, the end face of the sealing flange is fixedly connected with a plurality of connecting studs, a plurality of through holes for the connecting studs to penetrate are formed in the sealing plate, and nuts are connected with the connecting studs in a threaded mode after the connecting studs penetrate through the through holes.
Preferably, the ends of the inlet pipe and the outlet pipe, which are far away from each other, are fixedly connected with connecting flanges.
The utility model has the following beneficial effects:
In practical application, the utility model makes fluid enter the filter screen through the inlet pipe at first, then filters through the filter screen cylinder, separates solid particles therein, discharges the filtered fluid through the outlet pipe, ensures the purity of the fluid, the filter screen cylinder adopts the arc-shaped rod as a strength enhancement structure, can effectively resist the pressure applied by the fluid, avoids deformation and damage, and can block partial meshes along with the increase of the filtering time, so that the filtering effect is reduced.
Drawings
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 an enlarged view of FIG. 2 at A;
fig. 4 is an enlarged view at B in fig. 3.
1. A pipe outlet; 2, a pipe inlet, 3, a filter pipe, 4, a sealing flange, 5, a sealing plate, 6, a connecting stud, 7, a nut, 8, a threaded plug, 9, a connecting ring, 10, a connecting flange, 11, a connecting rod, 12, a filter screen cylinder, 13, an arc-shaped rod, 14, a pressing rod, 15, a pull ring, 16 and a connecting sleeve.
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.
A Y-shaped filter is shown in fig. 1, and comprises an inlet pipe 2, an outlet pipe 1 and a filter pipe 3 which are coaxially arranged and are communicated with the junction of the inlet pipe 2 and the outlet pipe 1, wherein the inlet pipe 2 and the outlet pipe 1 are integrally formed, and one ends, far away from each other, of the inlet pipe and the outlet pipe are fixedly connected with a connecting flange 10.
As shown in fig. 2 and 3, the radius of the filter tube 3 is gradually increased from two ends to the middle, one end of the filter tube 3, which is far away from the inlet tube 2, is detachably connected with a sealing plate 5, one end of the filter tube 3, which is far away from the inlet tube 2, is fixedly connected with a sealing flange 4, a plurality of connecting studs 6 are fixedly connected to the end face of the sealing plate 4, a plurality of through holes for the connecting studs 6 to penetrate are formed in the sealing plate 5, nuts 7 are screwed after the connecting studs 6 penetrate through the through holes, a filter screen cylinder 12 attached to the inner wall of the filter tube 3 is fixedly connected to the end face of the sealing plate 5, a plurality of arc rods 13 which are equal in length and uniformly spaced are fixedly connected to the inner wall of the filter screen cylinder 12, and an adjusting assembly for adjusting the radius of the filter screen cylinder 12 is arranged on the sealing plate 5.
Wherein, filter screen barrel 12, shrouding 5, arc pole 13 are stainless steel material.
As shown in fig. 4, the adjusting component includes a connecting rod 11 penetrating through the sealing plate 5, a connecting sleeve 16 rotatably connected to one end of the connecting rod 11, a plurality of pressing rods 14 fixedly connected to the outer side of the connecting sleeve 16, and a threaded plug 8, wherein the connecting ring 9 with a semicircular section is integrally formed on the outer side of one end of the connecting rod 11, an annular groove is formed in the inner ring of the connecting sleeve 16, the connecting ring 9 is slidably connected in the annular groove, one ends of the pressing rods 14, away from the connecting sleeve 16, are fixedly connected with the arc-shaped rods 13, and the pressing rods 14 are distributed in an annular array at the position with the largest radius of the filter screen barrel 12.
The connecting sleeve 16, the pressing rod 14, the threaded plug 8 and the connecting rod 11 are made of stainless steel, the cross section of the pressing rod 14 is larger than the cross section of the welding positions of the two ends of the pressing rod 14, the connecting sleeve 16 and the filter screen barrel 12, and the welding positions of the pressing rod are welded by means of a T-I-G welding mode.
One end fixedly connected with pull ring 15 of connecting rod 11 is kept away from to screw plug 8, and connecting rod 11 is kept away from the coaxial fixed connection of one end and screw plug 8 of adapter sleeve 16, and screw groove has been seted up to one side that filter tube 3 was kept away from to shrouding 5, and the logical groove that supplies connecting rod 11 to pass is seted up to the tank bottom of screw groove, has seted up the internal thread on screw groove's the inner peripheral wall, screw plug 8 passes through internal thread and screw groove threaded connection.
In the practical use process, the inlet pipe 2 contains fluid, the filter screen cylinder 12 filters the fluid, solid particles carried in the fluid are filtered, the filtered fluid can pass through the filter screen cylinder 12 and then leave through the outlet pipe 1, in the process, the filter screen cylinder 12 with the enhanced structural strength by the arc rods 13 can effectively resist deformation caused by acting force applied by the fluid to the filter screen cylinder, the damage is avoided, after the filtering time is long, after the filtering effect is poor due to the blocking of partial meshes of the filter screen cylinder 12, an operator can make fingers pass through the pull ring 15, the acting force is applied to the threaded plug 8 by utilizing the pull ring 15, the threaded plug 8 rotates in the threaded groove and leaves the threaded groove, the threaded plug 8 drives the connecting rod 11 to rotate and displace, the connecting rod 11 rotates relative to the connecting sleeve 16 through the pull ring 15 and the annular groove, the connecting sleeve 16 drives one end of the pressing rod 14 to displace, the pressing rod 14 at the end deflects relative to the connecting sleeve 16, the other end of the pressing rod 14 deflects relative to the filter screen barrel 12 and simultaneously pulls the filter screen barrel 12 to collapse inwards, so that the maximum radius of the filter screen barrel 12 is smaller than or equal to the inner diameter of the filter tube 3, the nut 7 is screwed relative to the connecting stud 6, the sealing plate 5 can drive the filter screen barrel 12 to separate from the filter tube 3, cleaning of the filter screen barrel 12 is completed through scraping, a high-pressure water gun and the like, a large amount of solid particles attached to the surface of the filter screen barrel 12 are removed, and the solid particles are no longer blocked on meshes of the filter screen barrel 12, ensuring the filtering effect and the fluid circulation effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.