CN208356276U - A kind of y-type filter - Google Patents

Abstract

The utility model relates to a kind of y-type filter, which includes valve body, filter core；The valve body includes water inlet pipe, outlet pipe, screen pipe, and the filter core is installed in screen pipe；The filter core includes end cap, fixed ring, circular filter net, annular fixed net, locking part.The fixed net of outside setting annular of the circular filter net, can increase the structural strength of filter core, filter core is avoided to cause to deform because medium washes away.Each component of filter core uses dismountable connection type, after disassembling to filter core, can facilitate and be cleaned to each component, especially circular filter net.

Description

A kind of y-type filter

Technical field

The utility model relates to pipe-line system filtration arts, and in particular to a kind of y-type filter easy to clean.

Background technique

Y-type filter is a kind of indispensable device of the pipe-line system of pumped (conveying) medium.It is typically mounted on pressure reducing valve, pressure release Valve determines water with valve or the input end of other equipment, for removing the solid particle polluter in medium.The filter has structure tight Gather, resistance it is small, the features such as blowdown facilitates, Applicable media is liquid, gas.Filter core is as its critical component, by pipeline internal medium Constantly wash away, especially when velocity of medium is excessive or medium in impurity particle it is larger when, filter core can be caused compared with thump, therefore meeting Make filter core deformation, rushed flat or even washed away, What is more to be rushed in pipeline, damages to other valve pipe fittings.And it is long After time use, the more impurity of accumulation, needs to carry out it to unpick and wash cleaning in filter core.Existing y-type filter major defect is to filter Cored structure intensity is low, it is difficult to clean to it.

Utility model content

It is high that the purpose of the utility model is to provide a kind of filter cartridge construction intensity, the convenient Y type mistake cleaned to filter core Filter.

The utility model is achieved through the following technical solutions above-mentioned purpose:

A kind of y-type filter, including valve body, filter core；The valve body includes water inlet pipe, outlet pipe, screen pipe, the filter core It is installed in screen pipe；The filter core includes end cap, fixed ring, circular filter net, annular fixed net, locking part；The end cap, The opposite side of both fixed rings is equipped with the mounting groove for installing circular filter net and the fixed net of annular；The annular filter It is tightly attached to the inside of the fixed net of annular on the outside of net, and the aperture of circular filter net is less than the aperture of the fixed net of annular；It is described Locking part is for being locked and unlocked the position of end cap and fixed ring comprising locking head is fixedly linked with locking head Connecting rod；The locking head is totally in tabular, and two sides are equipped with the positive stop lug boss for extending outward and being formed, the fixed ring Inside is equipped with the ring-shaped step cooperated with positive stop lug boss；The end cap side opposite with fixed ring is additionally provided with connecting rod installation Seat, the mounting base are connected with the mode that connecting rod is threadably secured；It, can be by end cap and fixation when rotating the locking head The position of ring is locked and is unlocked.

As a preferred technical solution, the outer sheath of the fixed ring be equipped with O-ring seal, the O-ring seal with into The inner wall of water pipe offsets.

The top of the end cap is equipped with pull ring as a preferred technical solution, and the end cap is fixed on by cutting ferrule nut The end of screen pipe.

Compared with the prior art, the utility model have it is following the utility model has the advantages that

1, in the fixed net of the outside of circular filter net setting annular, the structural strength of filter core can be increased, avoid filter core because being situated between Matter washes away and causes to deform.

2, each component of the filter core uses dismountable connection type, after disassembling to filter core, can facilitate to each component, Especially circular filter net is cleaned.

Detailed description of the invention

Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:

Fig. 1 is the structural schematic diagram of the one of embodiment of the utility model；

Fig. 2 is the structural schematic diagram of filter core shown in Fig. 1；

Fig. 3 is the A direction view of filter core shown in Fig. 2；

Fig. 4 is structural schematic diagram when fixed ring is in reversed visual angle shown in Fig. 3；

Fig. 5 is structural schematic diagram when end cap is in visual angle shown in Fig. 3；

Fig. 6 is the structural schematic diagram of locking part.

In figure, 1, filter core；2, water inlet pipe；3, outlet pipe；4, screen pipe；5, end cap；6, fixed ring；7, circular filter net； 8, the fixed net of annular；9, locking part；10, mounting groove；11, lock head；12, connecting rod；13, positive stop lug boss；14, ring-shaped step； 15, connecting rod mounting base；16, O-ring seal；17, pull ring；18, cutting ferrule nut.

Specific embodiment

The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.

In the description of the present invention, it should be understood that term " on ", "lower", "left", "right" "top", "bottom", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " includes " and its any Deformation, it is intended that cover and non-exclusive include.

Referring to Fig. 1, its structure of the utility model y-type filter includes valve body, filter core 1；The valve body include water inlet pipe 2, Outlet pipe 3, screen pipe 4, the filter core 1 are installed in screen pipe 4.

Referring to fig. 2, Fig. 3, the filter core 1 include end cap 5, fixed ring 6, circular filter net 7, annular fixed net 8, locking part 9.Referring to fig. 4, Fig. 5, both the end cap 5, fixed ring 6 opposite sides are equipped with for installing circular filter net 7 and annular The mounting groove 10 of fixed net 8.Referring to fig. 2, the inside of the fixed net 8 of annular, and ring are tightly attached in the outside of the circular filter net 7 The aperture of shape filter screen 7 is less than the aperture of the fixed net 8 of annular.The fixed net 8 of annular is used to reinforce the structural strength of filter core 1, Filter core 1 is avoided to cause to deform because medium washes away.The locking part 9 be used to carry out the position of end cap 5 and fixed ring 6 locking and Unlock, referring to Fig. 6, the locking part 9 includes the connecting rod 12 that locking head 11 and locking head 11 are fixedly linked；The locking head 11 is overall in tabular, and the left and right sides is equipped with the positive stop lug boss 13 for extending outward and being formed.Referring to Fig. 3, the fixed ring 6 Inside is equipped with the ring-shaped step 14 cooperated with positive stop lug boss 13.Referring to Fig. 5, the end cap 5 side opposite with fixed ring 6 is also set There is connecting rod mounting base 15, the mounting base is connected with the mode that connecting rod 12 is threadably secured.

When rotating clockwise the locking head 11, end cap 5 and the position of fixed ring 6 can be locked, while also will Circular filter net 7, the fixed net 8 of annular both ends be both secured to end cap 5, fixed ring 6 mounting groove 10 in；And institute is rotated counterclockwise When stating locking head 11, end cap 5 and the position of fixed ring 6 can be unlocked, it can be by circular filter net 7, the fixed net 8 of annular Carry out disassembly, cleaning.

Referring to Fig. 1, Fig. 2, the outer sheath of the fixed ring 6 is equipped with O-ring seal 16, the O-ring seal 16 and water inlet The inner wall of pipe 2 offsets.The top of the end cap 5 is equipped with pull ring 17, and the end cap 5 is fixed on screen pipe 4 by cutting ferrule nut 18 End.

The some embodiments of the utility model above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (3)

1. a kind of y-type filter, including valve body, filter core；The valve body includes water inlet pipe, outlet pipe, screen pipe, the filter core peace Loaded in screen pipe；It is characterized by: the filter core includes end cap, fixed ring, circular filter net, annular fixed net, locking part； The opposite side of both the end cap, fixed ring is equipped with the mounting groove for installing circular filter net and the fixed net of annular；Institute The inside for being tightly attached to the fixed net of annular on the outside of circular filter net is stated, and the aperture of circular filter net is less than the fixed net of annular Aperture；The locking part is for being locked and being unlocked the position of end cap and fixed ring comprising locking head is consolidated with locking head Surely connected connecting rod；The locking head is totally in tabular, and two sides are equipped with the positive stop lug boss for extending outward and being formed, described The inside of fixed ring is equipped with the ring-shaped step cooperated with positive stop lug boss；The end cap side opposite with fixed ring is additionally provided with connection Bar mounting base, the mounting base are connected with the mode that connecting rod is threadably secured；It, can be by end cap when rotating the locking head It is locked and is unlocked with the position of fixed ring.

2. y-type filter according to claim 1, it is characterised in that: the outer sheath of the fixed ring is equipped with O-shaped sealing The inner wall of circle, the O-ring seal and water inlet pipe offsets.

3. y-type filter according to claim 1 or 2, it is characterised in that: the top of the end cap is equipped with pull ring, described End cap is fixed on the end of screen pipe by cutting ferrule nut.