CN112516677A

CN112516677A - Y-shaped filter

Info

Publication number: CN112516677A
Application number: CN202011248498.5A
Authority: CN
Inventors: 陈震翔; 姜敏伟; 赵俊
Original assignee: Changzhou Aiken Intelligent Manufacturing Technology Co ltd
Current assignee: Changzhou Aiken Intelligent Manufacturing Technology Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-03-19
Anticipated expiration: 2040-11-10
Also published as: CN112516677B

Abstract

The invention relates to a Y-shaped filter, which comprises a bearing base, mounting units, Y-shaped pipe bodies, filtering units and connecting units, wherein the mounting units are arranged on the left side, the right side and the rear end of the left side of the upper end of the bearing base; the invention can solve the problems existing in the use process of the traditional Y-shaped filter that: the Y-shaped filter is easy to shake under the impact of water flow when filtering water; the Y-shaped filter is separated from a water pipe connected with the Y-shaped filter when being shaken, and the water pipe is leaked; the filter element in the Y-shaped filter is easy to rotate under the impact of water flow in the process of filtering water, and the filtered impurities are easy to discharge when the filter element rotates.

Description

Y-shaped filter

Technical Field

The invention relates to the field of filters, in particular to a Y-shaped filter.

Background

The Y-shaped filter is a filtering device indispensable to a pipeline system for conveying media, and is usually arranged at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment and used for removing impurities in the media so as to protect the normal use of the valves and the equipment; the Y-shaped filter effectively treats a large amount of domestic and industrial sewage in the application of various industries, so that precious water resources are effectively recycled, and a large amount of water resources are saved; the Y-shaped filter has the advantages of full automation in the whole process, no maintenance, large filtering area, high filtering screen efficiency, long service life, stainless steel material, selectable filtering precision and complete specification, and has the characteristics of advanced structure, small resistance, convenient pollution discharge and the like; compared with other filtering devices, the Y-type filter is one of the most effective devices in the reclaimed water recycling project, and the water quality after being treated by the Y-type filter not only reaches the discharge standard regulated by the state, but also realizes the purpose of recycling, so the Y-type filter is favored nowadays by virtue of various advantages in design and application.

However, the conventional Y-shaped filter does not have a supporting base to fix the filter, and the sealing performance between the water pipe connected with the flange at the water inlet and the water outlet and the flange is poor, and the filter element in the conventional Y-shaped filter is not effectively fixed after being placed in the Y-shaped pipe body, so that the conventional Y-shaped filter usually has the following problems in the use process of filtering water:

1. because the existing Y-shaped filter is not provided with a bearing base to fix the Y-shaped filter, water flow can impact the Y-shaped filter when passing through the Y-shaped filter, the Y-shaped filter is easy to shake under the impact of the water flow when filtering water, and the problem that the Y-shaped filter is easy to separate from a water pipe connected with the Y-shaped filter and leak water when shaking due to poor sealing performance between the flange joint of the existing Y-shaped filter and the water pipe connected with the Y-shaped filter is easily caused;

2. because the filter element of the existing Y-shaped filter is not effectively fixed, the filter element in the existing Y-shaped filter is easy to rotate under the impact of water flow in the process of filtering water, and filtered impurities are easy to discharge under the impact of water flow when the filter element rotates, so that the effect of filtering water by the existing Y-shaped filter is reduced.

Disclosure of Invention

In order to solve the problems, the invention provides a Y-shaped filter which comprises a bearing base, mounting units, Y-shaped pipe bodies, filtering units and connecting units, wherein the mounting units are arranged on the left side, the right side and the rear end of the left side of the upper end of the bearing base;

when the Y-shaped filter works, the bearing base is arranged in the Y-shaped filter, so that the Y-shaped filter can be fixed, the sealing performance of the joint of the Y-shaped filter and the flange is improved, and the filter element can be effectively fixed; the Y-shaped filter is placed at a position where the Y-shaped filter is to be installed, the connecting unit located on the right side of the bearing base is connected with the water inlet pipe, and the connecting unit located on the left side of the bearing base is connected with the water outlet pipe; when the water filtering device filters water, the filtering unit can be effectively fixed, so that the filtering unit can be prevented from rotating under the impact of water flow, and the problem that the filtering effect is influenced because filtered impurities flow to the water outlet due to the rotation of the filtering unit is solved.

The filter unit comprises an installation cylinder, a limiting branch chain, a filter screen, filter PP cotton, activated carbon, a cover plate and a sealing branch chain, wherein the installation cylinder is arranged inside the left rear side of the Y-shaped pipe body, the installation cylinder is of a hollow cylindrical structure, water filtering holes for filtering are uniformly formed in the installation cylinder, limiting grooves are uniformly formed in the outer side surface of the installation cylinder, the limiting branch chains are arranged in the limiting grooves, the filter screen made of a cylindrical metal material is arranged inside the installation cylinder, the filter PP cotton and the activated carbon are sequentially arranged inside the filter screen from outside to inside, the cover plate is arranged at the outer end of the installation cylinder, the cover plate is connected with the left rear end of the Y-shaped pipe body in a thread fit mode, an installation groove is formed in the middle of the;

when the water filter is in specific work, the filter unit can be effectively fixed while filtering water, when water flows through the filter unit, the filter screen, the filter PP cotton and the active carbon can effectively filter the water flow, compared with the filter screen in the filter unit in the conventional Y-shaped filter, the filter PP cotton and the active carbon in multiple positions in the water filter can improve the water filtering effect of the water filter, the sealing branched chain can prevent the water flow from flowing out of the cover plate, and the limiting branched chain can fix the installation cylinder and the filter screen, the filter PP cotton and the active carbon in the installation cylinder.

The limiting branched chain comprises an installation block, a first reset pressure spring and a limiting ball, the installation block is arranged in a limiting groove on the outer side surface of the installation cylinder in a sliding fit mode, the inner end of the installation block is connected with the installation cylinder through the first reset pressure spring, the limiting ball is arranged at the outer end of the installation block in a rotating fit mode, a sliding guide groove and an arc-shaped limiting groove corresponding to the limiting ball are uniformly formed in the inner wall of the left rear end of the Y-shaped pipe body, and the outer side surface of the limiting ball is attached to the inner wall of the arc-shaped limiting groove;

when the filter unit is placed in the Y-shaped pipe body, the limiting balls on the filter unit can be matched with the sliding guide grooves, then the filter unit is pushed in the Y-shaped pipe body, when the rotating balls move to the arc limiting grooves in the Y-shaped pipe body, the mounting block drives the limiting balls to move under the left and right of the first reset pressure spring, so that the limiting balls can be located in the arc limiting grooves and limit the mounting cylinder, and through effective limiting of the mounting cylinder, the mounting cylinder and a filter screen, filter PP cotton and active carbon in the mounting cylinder can be prevented from rotating under the impact of water flow when water is filtered, so that the problem of impurity flow phase water outlet caused by rotation of the filter unit is avoided, and the effect of filtering water quality is improved.

The connecting unit comprises a flange plate, a rubber sealing gasket and a locking screw sleeve, wherein an annular bulge is arranged at the outer end of the flange plate, the rubber sealing gasket with an annular structure is arranged on the outer side surface of the annular bulge, the locking screw sleeve is arranged on the outer side surface of the rubber sealing gasket, the thickness of the locking screw sleeve is gradually reduced from outside to inside, extrusion grooves are uniformly formed in the inner end of the locking screw sleeve, and the locking screw sleeve is made of plastic;

when the water pipe sealing device works, the connection unit can increase the sealing property of the connection between the water pipe sealing device and the water pipe; when the water pipe sealing device is required to be connected with a water pipe, the joint of the water pipe is connected with the locking threaded sleeve in a threaded fit mode, so that the locking threaded sleeve can extrude the rubber gasket in the locking process, meanwhile, the extrusion groove is gradually reduced in the extrusion process, the sealing performance between the flange plate and the water pipe can be improved through the extrusion of the rubber gasket, and the problem of water leakage at the joint of the water pipe and the flange plate in the using process can be solved.

The installation unit comprises installation seats, locking semi-rings and locking bolts, the installation seats are arranged on the left side and the right side of the upper end face of the base and at the rear end of the left side of the upper end face of the base, the locking semi-rings are installed at the upper ends of the installation seats in a hinged mode, arc-shaped grooves corresponding to the Y-shaped tube bodies are formed in the upper ends of the installation seats and the lower ends of the locking semi-rings, the outer side faces of the Y-shaped tube bodies are attached to the inner walls of the arc-shaped grooves, the locking bolts are arranged at the outer ends of the non-hinged sides of the locking semi-rings in a threaded matching mode, and the;

when the Y-shaped pipe body is in specific work, the Y-shaped pipe body can be fixed by the installation unit, the Y-shaped pipe body is firstly placed in the arc-shaped groove at the upper end of the installation seat, the locking semi-ring downwards covers the upper end of the Y-shaped pipe body, the locking bolt is connected with the installation seat by rotating the locking bolt, and the Y-shaped pipe body is fixedly connected with the bearing base, so that the Y-shaped pipe body can be prevented from shaking under the impact of water flow in the process of filtering water quality, and the problem that the Y-shaped pipe body is separated from a water pipe due to shaking can be avoided.

As a preferred technical scheme of the invention, the sealing branched chain comprises a driven rod, a limiting block, a reset tension spring and a circular sealing gasket, wherein an installation ring groove is formed in the middle of the cover plate, the driven rod is arranged in the installation ring groove in a sliding fit manner, a limiting hole is formed in the left end of the driven rod, the limiting block corresponding to the limiting hole is arranged on the left side of the limiting hole at the outer end of the cover plate, an annular bulge is arranged in the middle of the driven rod, the reset tension spring is arranged between the annular bulge and the cover plate, the right end of the driven rod penetrates through the cover plate to be provided with the circular sealing gasket made of flexible materials, and;

during specific work, the sealing branched chain can increase the sealing property between the cover plate and the Y-shaped pipe body; when will install a section of thick bamboo, spacing unit, the filter screen, filter PP cotton and active carbon and place into Y venturi tube internal portion after, with the outside pulling of driven lever, insert the spacing downthehole on the driven lever with the stopper again, make the circular sealing pad of flexible material can contract to the mounting ring inslot side, then be connected with Y venturi tube body through screw-thread fit's mode with the apron, will remove the stopper at last and make it break away from the spacing groove on the driven lever and no longer carry on spacingly to the stopper, the driven lever will drive the inside removal of annular sealing pad under the effect of extension spring that resets this moment, make the annular sealing pad can seal installation section of thick bamboo outer end, through sealing installation section of thick bamboo outer end, can avoid water outwards to spill over from the screw thread department between apron and the Y venturi tube body, thereby the leakproofness between apron and the Y venturi tube body has been.

As a preferred technical scheme of the invention, the inner side of the flange plate is provided with an annular connecting bulge, the outer side surface of the annular connecting bulge is provided with a T-shaped bulge, the inner wall of the Y-shaped pipe is provided with a T-shaped groove corresponding to the T-shaped bulge, the T-shaped bulge is positioned in the T-shaped groove, the inner end of the T-shaped bulge is provided with a limiting arc block through a second reset pressure spring, the inner side of the T-shaped groove is provided with a locking hole corresponding to the limiting arc block, and the outer end of the limiting arc block is positioned in the locking hole; when the flange plate is inserted into the Y-shaped pipe body, the T-shaped protrusion is arranged in the T-shaped groove, the flange plate can be limited by the T-shaped protrusion in the T-shaped groove, and when the flange plate moves inwards to the locking hole, the limiting arc block is inserted into the locking hole under the action of the second reset pressure spring, so that the flange plate can be connected with the Y-shaped pipe body.

As a preferred technical scheme of the invention, the inner sides of the arc-shaped grooves on the mounting seat and the locking semi-ring are symmetrically provided with annular limiting grooves, the outer side surfaces of the left end, the right end and the left rear end of the Y-shaped tube body are respectively provided with annular limiting bulges corresponding to the annular limiting grooves, and the annular limiting bulges are positioned in the annular limiting grooves; when the Y-shaped pipe body is in specific work, the annular limiting protrusion is matched with the annular limiting groove to increase the installation stability of the Y-shaped pipe body, and the Y-shaped pipe body under water flow impact can be prevented from sliding between the installation seat and the locking semi-ring.

As a preferred technical scheme of the invention, the inner sides of the cover plate and the flange plate are both provided with annular sealing rubber gaskets; during specific work, the annular sealing rubber gasket can increase the sealing performance between the cover plate and the flange plate and the Y-shaped pipe body.

As a preferred technical scheme of the invention, the cover plate is of a circular structure, and arc-shaped bulges are uniformly arranged on the outer side surface of the outer end of the cover plate along the circumferential direction of the cover plate; during specific work, the arc-shaped protrusion can facilitate manual rotation of the cover plate.

The invention has the beneficial effects that:

the invention can solve the following problems of the prior Y-shaped filter in the use process of filtered water: a. because the existing Y-shaped filter is not provided with a bearing base to fix the Y-shaped filter, water flow can impact the Y-shaped filter when passing through the Y-shaped filter, the Y-shaped filter is easy to shake under the impact of the water flow when filtering water, and the problem that the Y-shaped filter is easy to separate from a water pipe connected with the Y-shaped filter and leak water when shaking due to poor sealing performance between the flange joint of the existing Y-shaped filter and the water pipe connected with the Y-shaped filter is easily caused; b. because the filter element of the conventional Y-shaped filter cannot be effectively fixed, the conventional Y-shaped filter is easy to rotate under the impact of water flow in the process of filtering water, and filtered impurities are easy to discharge under the impact of water flow when the filter element rotates, so that the effect of filtering water by the conventional Y-shaped filter is reduced;

the Y-shaped pipe body is arranged at the upper end of the bearing base through the mounting unit, so that the mode of the Y-shaped pipe body is prevented from shaking when water flows through the Y-shaped pipe body, the tightness of connection between the Y-shaped pipe body and the water pipe can be improved through the connecting unit, water leakage at the connection position between the Y-shaped pipe body and the water pipe can be avoided, and the Y-shaped pipe body and the water pipe can be prevented from falling off under the impact of the water flows through the mounting unit and the connecting unit;

the water quality filter unit can be effectively limited, so that the filter unit can be prevented from rotating due to the impact of water flow when filtering water, impurities are prevented from flowing to a water outlet due to the rotation of the filter unit, and the water quality filtering effect of the water quality filter unit is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the mounting unit, the connection unit with the support base, the Y-shaped tubular body and the filtering unit according to the invention;

FIG. 3 is a schematic view of the construction of the mounting unit, the connecting unit and the bearing base and Y-shaped tubular body of the present invention;

FIG. 4 is a schematic structural view of a Y-shaped pipe body, a locking semi-ring, a flange plate, a second reset pressure spring, a limiting arc block and an annular sealing rubber pad in the invention;

FIG. 5 is a schematic view of the structure of the filtering unit, the mounting unit and the supporting base, the Y-shaped tubular body and the connecting unit according to the invention;

FIG. 6 is a schematic structural diagram of the installation cylinder, the filter screen, the PP cotton filter and the active carbon between the limiting branched chains.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 6, a Y-shaped filter includes a supporting base 1, mounting units 2, Y-shaped tube bodies 3, filtering units 4 and connecting units 5, the mounting units 2 are respectively disposed on the left side, the right side and the rear end of the left side of the upper end of the supporting base 1, the Y-shaped tube bodies 3 are disposed between the mounting units 2, the Y-shaped tube bodies 3 are of a Y-shaped tubular structure with a hollow interior, the filtering units 4 are disposed on the left rear side of the interior of the Y-shaped tube bodies 3, and the connecting units 5 are disposed on the left end and the right end of the Y-shaped tube bodies 3;

when the Y-shaped filter works, the bearing base 1 arranged in the Y-shaped filter can fix the Y-shaped filter, the sealing performance of the joint of the Y-shaped filter and the flange is improved, and a filter element can be effectively fixed; the Y-shaped filter is placed at a position where the Y-shaped filter is to be installed, the connecting unit 5 located on the right side of the bearing base 1 is connected with the water inlet pipe, the connecting unit 5 located on the left side of the bearing base is connected with the water outlet pipe, when water needs to be filtered, the base can play a role in fixing the Y-shaped filter, and the connecting unit 5 has higher sealing performance compared with the prior art, so that the Y-shaped filter can avoid shaking caused by water flow impact due to the fact that the bearing base 1 is not arranged, can avoid the situation of water leakage caused by the fact that the connecting position of the Y-shaped filter and a water pipe connected with the Y-shaped filter is not provided with higher sealing performance, and can avoid the problems that the Y-shaped filter shakes and the; when the water filter is used for filtering water, the filter unit 4 can be effectively fixed, so that the filter unit 4 can be prevented from rotating under the impact of water flow, and the problem that the filtered impurities flow to the water outlet to influence the filtering effect due to the rotation of the filter unit 4 is solved.

The filtering unit 4 comprises an installation cylinder 41, a limiting branched chain 42, a filtering net 43, filtering PP cotton 44, active carbon 45, a cover plate 46 and a sealing branched chain 47, wherein the installation cylinder 41 is arranged inside the left rear side of the Y-shaped pipe body 3, the installation cylinder 41 is of a hollow cylindrical structure, filtering holes for filtering are uniformly formed in the installation cylinder 41, limiting grooves are uniformly formed in the outer side surface of the installation cylinder 41, the limiting branched chain 42 is arranged in each limiting groove, the filtering net 43 made of a cylindrical metal material is arranged inside the installation cylinder 41, the filtering PP cotton 44 and the active carbon 45 are sequentially arranged inside the filtering net 43 from outside to inside, the cover plate 46 is arranged at the outer end of the installation cylinder 41, the cover plate 46 is connected with the left rear end of the Y-shaped pipe body 3 in a thread fit mode, an installation groove is formed in the middle of the cover plate 46;

when the Y-shaped filter is in specific work, the filter unit 4 can effectively fix water while filtering the water, when the water flows through the filter unit 4, the filter screen 43, the filter PP cotton 44 and the active carbon 45 can effectively filter the water, compared with the filter screen 43 only in the filter unit 4 in the conventional Y-shaped filter, the filter PP cotton 44 and the active carbon 45 at multiple positions in the Y-shaped filter can improve the water filtering effect of the Y-shaped filter, the sealing branched chain 47 can prevent the water from flowing out from the cover plate 46, and the limiting branched chain 42 can fix the mounting cylinder 41 and the filter screen 43, the filter PP cotton 44 and the active carbon 45 in the mounting cylinder.

The limiting branched chain 42 comprises an installation block 421, a first reset pressure spring 422 and a limiting ball 423, the installation block 421 is arranged in a limiting groove on the outer side surface of the installation cylinder 41 in a sliding fit manner, the inner end of the installation block 421 is connected with the installation cylinder 41 through the first reset pressure spring 422, the limiting ball 423 is arranged at the outer end of the installation block 421 in a rotating fit manner, a sliding guide groove and an arc-shaped limiting groove corresponding to the limiting ball 423 are uniformly formed in the inner wall of the left rear end of the Y-shaped tube body 3, and the outer side surface of the limiting ball 423 is attached to the inner wall of the arc-shaped limiting groove;

when the filter unit 4 is placed inside the Y-shaped tube body 3, the limiting balls 423 on the filter unit 4 can be matched with the sliding guide grooves, and then the filter unit 4 is pushed inside the Y-shaped tube body 3, when the rotating balls move into the arc limiting grooves in the Y-shaped tube body 3, the mounting block 421 drives the limiting balls 423 to move under the left and right of the first reset pressure spring 422, so that the limiting balls 423 can be located in the arc limiting grooves and limit the mounting cylinder 41, and by effectively limiting the mounting cylinder 41, the mounting cylinder 41 and the filter screen 43, the filter PP cotton 44 and the active carbon 45 inside the mounting cylinder 41 can be prevented from rotating under the impact of water flow when water is filtered, thereby avoiding the problem of impurity flow phase water outlet caused by the rotation of the filter unit 4, and improving the effect of filtering water quality.

The sealing branched chain 47 comprises a driven rod 471, a limit block 472, a reset tension spring 473 and a circular sealing gasket 474, the middle part of the cover plate 46 is provided with an installation ring groove, the driven rod 471 is arranged in the installation ring groove in a sliding fit mode, the left end of the driven rod 471 is provided with a limit hole, the outer end of the cover plate 46 is provided with the limit block 472 corresponding to the limit hole on the left side of the limit hole, the middle part of the driven rod 471 is provided with an annular bulge, the reset tension spring 473 is arranged between the annular bulge and the cover plate 46, the right end of the driven rod 471 penetrates through the cover plate 46 to be provided with the circular sealing gasket 474 made of flexible materials, and the;

in particular, during operation, the sealing branch 47 can increase the sealing between the cover plate 46 and the Y-tube; after the installation cylinder 41, the limiting unit, the filter screen 43, the PP cotton filter 44 and the active carbon 45 are placed in the Y-shaped tube body 3, the driven rod 471 is pulled outwards, and then the limit block 472 is inserted into the limit hole on the driven rod 471, so that the circular sealing gasket 474 made of flexible material can contract towards the inner side of the mounting ring groove, then the cover plate 46 is connected with the Y-shaped tube 3 by means of screw thread fit, and finally the limiting block 472 is moved to disengage from the limiting groove on the driven rod 471 and no longer limit the limiting rod, at this time, the driven rod 471 will drive the annular sealing gasket to move inwards under the action of the return tension spring 473, so that the annular sealing gasket can seal the outer end of the mounting cylinder 41, by sealing the outer end of the mounting tube 41, water can be prevented from overflowing from the thread between the cover plate 46 and the Y-shaped tube 3, thereby increasing the sealing property between the cover plate 46 and the Y-shaped tube 3.

The cover plate 46 is of a circular structure, and arc-shaped bulges are uniformly arranged on the outer side surface of the outer end of the cover plate 46 along the circumferential direction of the outer side surface; during operation, the arcuate projections facilitate manual rotation of the cover plate 46.

The connecting unit 5 comprises a flange plate 51, a rubber sealing gasket 52 and a locking threaded sleeve 53, wherein an annular bulge is arranged at the outer end of the flange plate 51, the rubber sealing gasket 52 with an annular structure is arranged on the outer side surface of the annular bulge, the locking threaded sleeve 53 is arranged on the outer side surface of the rubber sealing gasket 52, the locking threaded sleeve 53 is arranged in a manner that the thickness is gradually reduced from outside to inside, an extrusion groove is uniformly formed in the inner end of the locking threaded sleeve 53, and the locking threaded sleeve 53 is made of plastic;

during specific work, the connecting unit 5 can increase the sealing property of the connection between the water pipe and the water pipe; when the water pipe joint is required to be connected with a water pipe, the joint of the water pipe is connected with the locking threaded sleeve 53 in a threaded fit mode, so that the locking threaded sleeve 53 can extrude the rubber gasket in the locking process, meanwhile, the extrusion groove is gradually reduced in the extrusion process, the sealing performance between the flange plate 51 and the water pipe can be improved through the extrusion of the rubber gasket, and the problem of water leakage at the joint between the water pipe joint and the flange plate can be avoided in the using process.

An annular connecting bulge is arranged on the inner side of the flange plate 51, a T-shaped bulge is arranged on the outer side surface of the annular connecting bulge, a T-shaped groove corresponding to the T-shaped bulge is formed in the inner wall of the Y-shaped pipe, the T-shaped bulge is located in the T-shaped groove, a limiting arc block 512 is arranged at the inner end of the T-shaped bulge through a second reset pressure spring 511, a locking hole corresponding to the limiting arc block 512 is formed in the inner side of the T-shaped groove, and the outer end of the limiting arc block 512 is located in the locking; during specific work, when the inner side of the flange plate 51 is inserted into the Y-shaped pipe body 3, the T-shaped protrusion is arranged in the T-shaped groove, the flange plate 51 can be limited by the T-shaped protrusion in the T-shaped groove, and when the flange plate 51 moves inwards to the locking hole, the limiting arc block 512 is inserted into the locking hole under the action of the second reset pressure spring 511, so that the flange plate 51 can be connected with the Y-shaped pipe body 3.

The inner sides of the cover plate and the flange plate are both provided with annular sealing rubber pads 513; in particular, the annular sealing rubber pad 513 can increase the sealing performance between the cover plate and the flange 51 and the Y-shaped pipe body 3.

The installation unit 2 comprises installation seats 21, locking half rings 22 and locking bolts 23, the installation seats 21 are arranged on the left side and the right side of the upper end face of the base and at the rear end of the left side of the upper end face of the base, the locking half rings 22 are installed at the upper ends of the installation seats 21 in a hinged mode, arc-shaped grooves corresponding to the Y-shaped pipe body 3 are formed in the upper ends of the installation seats 21 and the lower ends of the locking half rings 22, the outer side faces of the Y-shaped pipe body 3 are attached to the inner walls of the arc-shaped grooves, the locking bolts 23 are arranged at the outer ends of the non-hinged sides of the locking half rings 22 in a threaded matching mode, and the inner ends of the locking bolts;

during specific work, the installation unit 2 can fix the Y-shaped pipe body 3, the Y-shaped pipe body 3 is firstly placed in an arc-shaped groove at the upper end of the installation seat 21, the locking half ring 22 downwards covers the upper end of the Y-shaped pipe body 3, the locking bolt 23 is connected with the installation seat 21 through rotation of the locking bolt 23, and the Y-shaped pipe body 3 is fixedly connected with the bearing base 1, so that the phenomenon that the Y-shaped pipe body shakes under impact of water flow in the process of filtering water quality can be avoided, and the problem that the Y-shaped pipe body is separated from a water pipe due to shaking can be avoided.

Annular limiting grooves are symmetrically formed in the inner sides of the arc-shaped grooves of the mounting seat 21 and the locking half ring 22, annular limiting protrusions corresponding to the annular limiting grooves are arranged on the left end, the right end and the outer side face of the left rear end of the Y-shaped tube body 3, and the annular limiting protrusions are located in the annular limiting grooves; during specific work, the matching of the annular limiting protrusion and the annular limiting groove can increase the stability of the Y-shaped pipe body 3 to be installed, and the Y-shaped pipe body 3 under the impact of water flow can be prevented from sliding between the installation seat 21 and the locking half ring 22.

During operation, the first step: firstly, the limiting ball 423 on the filtering unit 4 is matched with the sliding guide groove, then the filtering unit 4 is pushed in the Y-shaped tube body 3, and when the rotating ball moves into the arc-shaped limiting groove in the Y-shaped tube body 3, the mounting block 421 drives the limiting ball 423 to move under the left and right of the first reset pressure spring 422, so that the limiting ball 423 can be positioned in the arc-shaped limiting groove and limit the mounting cylinder 41;

the second step is that: after the installation cylinder 41, the limiting unit, the filter screen 43, the PP filter 44 and the activated carbon 45 are placed inside the Y-shaped tube body 3, the driven rod 471 is pulled outwards, the limiting block 472 is inserted into the limiting hole in the driven rod 471, so that the circular sealing gasket 474 made of flexible material can contract towards the inner side of the installation ring groove, then the cover plate 46 is connected with the Y-shaped tube body 3 in a threaded fit manner, and finally the limiting block 472 is moved to be separated from the limiting groove in the driven rod 471 and not limit the limiting rod any more, at the moment, the driven rod 471 drives the annular sealing gasket to move inwards under the action of the reset tension spring 473, so that the annular sealing gasket can seal the outer end of the installation cylinder 41;

the third step: after the filtering unit 4 is connected with the Y-shaped tube body 3, the T-shaped protrusion is arranged in the T-shaped groove, the T-shaped protrusion in the T-shaped groove can limit the flange 51, and when the flange 51 moves inwards to the locking hole, the limiting block 472 is inserted into the locking hole under the action of the second reset pressure spring 511, so that the flange 51 can be connected with the Y-shaped tube body 3;

the fourth step: after the flange 51 and the Y-shaped tube 3 are connected, the Y-shaped tube 3 is placed in the arc-shaped groove at the upper end of the mounting base 21, the locking half 22 is then moved downward to cover the upper end of the Y-shaped tube 3, and the locking bolt 23 is rotated to connect the locking bolt 23 and the mounting base 21.

The fifth step: after the installation of the water pipe supporting device is completed, the joint of the water inlet pipe is connected with the locking threaded sleeve 53 positioned on the right side of the supporting base 1 in a threaded matching mode, then the joint of the water outlet pipe is connected with the locking threaded sleeve 53 positioned on the left side of the supporting base 1, when the water pipe is in threaded connection with the locking threaded sleeve 53, the locking threaded sleeve 53 can extrude the rubber gasket in the locking process, meanwhile, the extrusion groove is gradually reduced in the extrusion process, the sealing performance between the flange disc 51 and the water pipe can be improved through the extrusion of the rubber gasket, and finally, the flanges on the side of the water outlet pipe and the side of the water inlet pipe are connected with the flange disc 51;

and a sixth step: after the first step to the fifth step are completed, the water valve is opened to circulate water, and the filter unit 4 can filter water when the water flows through.

According to the invention, the Y-shaped pipe body 3 is arranged at the upper end of the bearing base 1 through the mounting unit, so that the mode of the invention can be prevented from shaking when water flows pass through the invention, and the tightness between the Y-shaped pipe body and the water pipe can be increased through the connecting unit 5, so that the water leakage at the joint between the Y-shaped pipe body and the water pipe can be avoided, and the Y-shaped pipe body and the water pipe can be prevented from falling off under the impact of the water flows through the mounting unit 2 and the connecting unit 5; the invention can limit the filtering unit 4 effectively, thereby preventing the filtering unit 4 from rotating due to the impact of water flow when filtering water, preventing impurities from flowing to the water outlet due to the rotation of the filtering unit 4, and improving the effect of filtering water quality.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a Y type filter, includes bearing base (1), installation element (2), Y shape body (3), filter unit (4) and linkage unit (5), its characterized in that: the bearing base (1) is characterized in that mounting units (2) are arranged on the left side and the right side of the upper end of the bearing base (1) and the rear end of the left side of the upper end of the bearing base, Y-shaped pipe bodies (3) are arranged between the mounting units (2), the Y-shaped pipe bodies (3) are of Y-shaped tubular structures with hollow interiors, filtering units (4) are arranged on the left rear side of the interiors of the Y-shaped pipe bodies (3), and connecting units (5) are arranged on the left end and the right end of each Y-;

the filter unit (4) comprises an installation cylinder (41), a limiting branched chain (42), a filter screen (43), PP (polypropylene) filtering cotton (44), activated carbon (45), a cover plate (46) and a sealing branched chain (47), the installation cylinder (41) is arranged inside the left rear side of the Y-shaped pipe body (3), the installation cylinder (41) is of a hollow cylindrical structure, water filtering holes for filtering are uniformly formed in the installation cylinder (41), limiting grooves are uniformly formed in the outer side surface of the installation cylinder (41), the limiting branched chains (42) are arranged in the limiting grooves, the filter screen (43) made of a cylindrical metal material is arranged inside the installation cylinder (41), the PP filtering cotton (44) and the activated carbon (45) are sequentially arranged inside the filter screen (43) from outside to inside, the cover plate (46) is arranged at the outer end of the installation cylinder (41), and the cover plate (46) is connected with the left rear end of the Y-shaped pipe body (3) in a, the middle part of the cover plate (46) is provided with an installation groove, and a sealing branched chain (47) is arranged in the installation groove;

the limiting branched chain (42) comprises mounting blocks (421), first resetting pressure springs (422) and limiting balls (423), the mounting blocks (421) are arranged in limiting grooves in the outer side surface of the mounting cylinder (41) in a sliding fit mode, the inner ends of the mounting blocks (421) are connected with the mounting cylinder (41) through the first resetting pressure springs (422), the limiting balls (423) are arranged at the outer ends of the mounting blocks (421) in a rotating fit mode, sliding guide grooves and arc-shaped limiting grooves corresponding to the limiting balls (423) are uniformly formed in the inner wall of the left rear end of the Y-shaped pipe body (3), and the outer side surface of the limiting balls (423) is attached to the inner wall of the arc-shaped limiting grooves;

the connecting unit (5) comprises a flange plate (51), a rubber sealing gasket (52) and a locking threaded sleeve (53), an annular bulge is arranged at the outer end of the flange plate (51), the rubber sealing gasket (52) with an annular structure is arranged on the outer side surface of the annular bulge, the locking threaded sleeve (53) is arranged on the outer side surface of the rubber sealing gasket (52), the locking threaded sleeve (53) is arranged in a manner that the thickness is gradually reduced from outside to inside, an extrusion groove is uniformly formed in the inner end of the locking threaded sleeve (53), and the locking threaded sleeve (53) is made of plastic;

installation unit (2) including mount pad (21), locking semi-ring (22) and locking bolt (23), the base up end left and right sides and left side rear end all are provided with mount pad (21), and mount pad (21) upper end is all installed locking semi-ring (22) through articulated mode, and the arc wall corresponding with Y shape body (3) is all seted up with locking semi-ring (22) lower extreme to mount pad (21) upper end, Y shape body (3) lateral surface paste with the arc wall inner wall mutually, the articulated side outer end of locking semi-ring (22) is provided with locking bolt (23) through screw-thread fit's mode, and locking bolt (23) inner all passes locking semi-ring (22) and is connected with mount pad (21) with screw-thread fit's mode.

2. A Y-strainer according to claim 1 wherein: sealed branch chain (47) including driven lever (471), stopper (472), extension spring (473) and the circular sealing pad (474) reset, the installation annular has been seted up at apron (46) middle part, be provided with driven lever (471) through sliding fit's mode in the installation annular, spacing hole has been seted up to driven lever (471) left end, and apron (46) outer end is located spacing hole left side and is provided with stopper (472) corresponding with spacing hole, driven lever (471) middle part is provided with the annular arch, and be provided with extension spring (473 reset) between annular arch and apron (46), driven lever (471) right-hand member passes apron (46) and installs the circular sealing pad (474) of flexible material, the lateral surface and the laminating of Y shape body (3) inner wall of circular sealing pad (474) are laminated mutually.

3. A Y-strainer according to claim 1 wherein: ring flange (51) inboard be provided with the annular and connect protruding, and be provided with the T shape arch on the protruding lateral surface of annular connection, set up on the Y venturi tube inner wall with the protruding corresponding T-slot of T shape, and the T shape arch is located the T-slot, the protruding inner of T shape is provided with spacing arc piece (512) through second pressure spring (511) that resets, the inboard locking hole of having put with spacing arc piece (512) is seted up to the T-slot, and spacing arc piece (512) outer end is located the locking hole.

4. A Y-strainer according to claim 1 wherein: annular limiting grooves are symmetrically formed in the inner sides of the arc-shaped grooves in the mounting seat (21) and the locking half ring (22), annular limiting protrusions corresponding to the annular limiting grooves are arranged on the left end, the right end and the left rear end of the Y-shaped pipe body (3) respectively, and the annular limiting protrusions are located in the annular limiting grooves.

5. A Y-strainer according to claim 1 wherein: and annular sealing rubber gaskets (513) are arranged on the inner sides of the cover plate (46) and the flange plate (51).

6. A Y-strainer according to claim 1 wherein: the cover plate (46) is of a circular structure, and arc-shaped bulges are uniformly arranged on the outer side surface of the outer end of the cover plate (46) along the circumferential direction of the outer side surface.