CN212731329U

CN212731329U - Basket filter convenient to filter screen is changed in dismouting

Info

Publication number: CN212731329U
Application number: CN202021281566.3U
Authority: CN
Inventors: 梁蓓蓓; 龚自来
Original assignee: Xini Nanjing Valve Machinery Co ltd
Current assignee: Xini Nanjing Valve Machinery Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-03-19
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to the technical field of basket filters, in particular to a basket filter convenient for disassembling, assembling and replacing a filter screen, which comprises a valve body, a valve cover and a filter screen, wherein the top of the valve body is provided with a primary threaded hole and a standby threaded hole, the valve cover is provided with a slot, a stud is arranged in the slot, the stud is arranged in the primary threaded hole on the valve body in a threaded manner, and the valve cover is arranged on the valve body through the matching of the stud and the primary threaded hole; this basket filter valve gap convenient to filter screen is changed in dismouting adopts quick-opening structure, as long as not hard up two cross handles, rotatory valve gap has just been opened once, the dismouting is fast, high production efficiency, convenience of customers dismouting changes the filter screen, the valve gap adopts quick-opening structure, as long as not hard up two cross handles, rotatory valve gap has just been opened once, the dismouting is fast, high production efficiency, convenience of customers dismouting changes the filter screen, four screw holes are designed into to the valve body structure, two screw hole normal use, two other screw holes are reserve, ensure product normal use.

Description

Basket filter convenient to filter screen is changed in dismouting

Technical Field

The utility model relates to a basket filter technical field specifically is a basket filter convenient to filter screen is changed in dismouting.

Background

The basket filter is a filter which is characterized in that after liquid enters a filter basket through a main pipe, solid impurity particles are blocked in the filter basket, and clean fluid passes through the filter basket and is discharged from a filter outlet. When the cleaning is needed, the screw plug at the bottom of the main pipe is unscrewed, fluid is drained, the flange cover is detached, and the main pipe is installed again after cleaning. The basket filter is mainly applied to the fields of petroleum, chemical plants, food, pharmacy, environmental protection and the like, is usually arranged at the inlet end of a compressor, a pump and instrument equipment and is used for removing impurities in a medium and protecting equipment fittings on a pipeline from being abraded and blocked, so that the service life of the pump and other equipment can be prolonged, and the safety of the whole system can be ensured.

The valve cover of the basket filter in the prior art is troublesome to disassemble and assemble by adopting a common structure, the installation efficiency is low, the valve body and the valve cover of the basket filter are fixed by adopting a common nut structure, a special spanner must be used for assembly, if a product is used on a pipeline with rare smoke, the filter screen is difficult to disassemble and assemble by cleaning impurities regularly, the number of threaded holes on the valve body of the basket filter is the same as that of holes on the valve cover, the valve body threaded holes are easy to damage after being disassembled and assembled for many times, once the damage is difficult to repair, the product is scrapped, and the normal operation of.

The basket filter is provided for solving the problems existing in the prior use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a basket filter convenient to filter screen is changed in dismouting to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the basket filter comprises a valve body, a valve cover and a filter screen, wherein a main threaded hole and a standby threaded hole are formed in the top of the valve body, a through slot is formed in the valve cover, a stud is arranged in the through slot in a penetrating mode, the stud is installed in the main threaded hole in the valve body in a threaded mode, the valve cover is installed on the valve body through the matching of the stud and the main threaded hole, a rotating handle is fixedly welded to the top of the stud, the filter screen is installed in the valve body and fixedly installed in a mode of being in clearance fit with the hole in the valve body, and a partition plate is fixedly welded to the bottom of the valve cover.

As the utility model discloses preferred technical scheme, valve bonnet bottom fixed mounting has O type sealing washer.

Through adopting above-mentioned technical scheme, the leakproofness between valve body and the valve gap has been guaranteed in setting up of O type sealing washer.

As the utility model discloses preferred technical scheme, valve body bottom threaded connection has the blowdown end cap.

Through adopting above-mentioned technical scheme, the blowdown end cap can make things convenient for the inside discharge of remaining dirt of valve body.

As the utility model discloses preferred technical scheme, be provided with the slipmat on the outer wall of rotation handle.

Through adopting above-mentioned technical scheme, the setting of slipmat can realize rotating the convenience of handle operation, avoids being difficult to open because of rotating the smoothness on handle surface.

As the utility model discloses preferred technical scheme, the filter screen pass through the connecting rod with valve gap connects.

Through adopting above-mentioned technical scheme, when needs clear up the filter screen, only need take out the valve gap, can drive connecting rod and filter screen and take out together, operate simplyr.

As the utility model discloses preferred technical scheme, valve body one side is provided with the inlet channel, the valve body opposite side is provided with outlet conduit.

Through adopting above-mentioned technical scheme, inlet channel and external end connection of intaking, outlet conduit and external play water end connection to accomplish the intercommunication of valve body on the water pipe, realize the effect of valve body control water.

As the preferred technical scheme of the utility model, the rotation handle is the cross handle.

Through adopting above-mentioned technical scheme, the setting of cross handle can conveniently twist soon and revolve the twist and rotate the handle to make opening and covering of valve gap more convenient.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the valve gap adopts and opens the structure soon, as long as not hard up two cross handles, rotatory valve gap has just been opened, the dismouting is fast, production efficiency is high, convenience of customers dismouting change filter screen, the valve gap adopts and opens the structure soon, as long as not hard up two cross handles, rotatory valve gap has just been opened once, the dismouting is fast, production efficiency is high, convenience of customers dismouting change filter screen, four screw holes are designed into to the valve body structure, two screw hole normal use, two other screw holes are reserve, ensure product normal use.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top view of the present invention.

The various reference numbers in the figures mean:

1. a valve body; 2. a valve cover; 3. a filter screen; 4. a stud; 5. rotating the handle; 6. an O-shaped sealing ring; 7. a pollution discharge plug; 8. a standby threaded hole; 9. a connecting rod; 10. a partition plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-2, the present invention provides a technical solution:

the utility model provides a basket filter convenient to filter screen is changed in dismouting, which comprises a valve body 1, valve gap 2 and filter screen 3, main use screw hole and reserve screw hole 8 have been seted up at 1 top of valve body, set up on the valve gap 2 and wear to be equipped with the slot, wear to be equipped with double-screw bolt 4 in the slot, the main use screw hole of double-screw bolt 4 threaded mounting on valve body 1, valve gap 2 passes through double-screw bolt 4 and installs on valve body 1 with the cooperation of main use screw hole, the butt fusion of 4 tops of double-screw bolt is fixed with rotation handle 5, filter screen 3 pack into in the valve body 1 with the hole clearance fit fixed mounting in the.

It needs to be supplemented that one side of the valve body 1 is provided with a water inlet pipeline, and the other side of the valve body 1 is provided with a water outlet pipeline.

In the concrete design process, the position that the inside of valve body 1 just is to inlet channel and outlet conduit is equipped with inlet opening and apopore respectively, inlet opening and apopore and the inside intercommunication of valve body 1, and inlet opening and apopore are the bending design, can effectively slow down the damage that the impact force of rivers caused 1 internals of valve body.

It should be added that the connection mode of the valve cover 2 and the valve body 1 is a quick-opening structure, and the specific operation is as follows: the stud 4 is driven to rotate by rotating the handle 5, the closing of the valve cover 2 can be realized by screwing the stud 4 into the main threaded hole, and the opening of the valve cover 2 can be realized by screwing the stud 4 out of the main threaded hole.

In the specific use process, the arrangement of the partition plate 10 enables the flowing medium to contact the filter screen 3 more comprehensively, and the filtering effect is better.

In this embodiment, the bottom of the valve cover 2 is fixedly provided with an O-shaped sealing ring 6, and the O-shaped sealing ring 6 ensures the sealing property between the valve body 1 and the valve cover 2.

Specifically, the surface of the valve body 1 is provided with a gap capable of accommodating the valve cover 2, the valve cover 2 is tightly pressed into the gap on the surface of the valve body 1, and the valve cover 2 is tightly pressed and fixed through the stud 4.

It is worth to say that the bottom of the valve body 1 is in threaded connection with a pollution discharge plug 7, and the arrangement of the pollution discharge plug 7 can discharge residual dirt inside the valve body 1.

In the concrete setting, the bottom of valve body 1 is equipped with the blowoff hole that runs through valve body 1 and communicate with the valve body 1 is inside, and the inner wall surface in blowoff hole is equipped with the screw thread, and blowdown end cap 7 is the threaded columnar body of surface setting, and can screw-thread fit connect between the blowoff hole of blowdown end cap 7 and valve body 1 inside, through this kind of setting make things convenient for filling in or taking out of blowdown end cap 7 to the effect of the convenient blowdown of realization.

It is worth mentioning that the outer wall of the rotating handle 5 is provided with a non-slip mat, and the non-slip mat can realize the convenience of the operation of the rotating handle 5, so that the problem that the rotating handle 5 is difficult to open due to the smoothness of the surface is avoided.

What need supplement is that filter screen 3 is connected with valve gap 2 through connecting rod 9, when needs clear up filter screen 3, only need to take out alright together with valve gap 2, the operation is simpler.

In the actual use process, the rotary handle 5 is a cross handle, and the rotary handle 5 is convenient to screw and rotate due to the design of the cross handle.

It is worth to say that the valve cover 2 and the connecting rod 9 are fixed in a welding mode, the filter screen 3 and the connecting rod 9 are fixed in a welding mode, the stud 4 and the rotating handle 5 are fixed in a welding mode, and the O-shaped sealing ring 6 and the valve cover 2 are tightly bonded through glue.

The basket filter convenient to filter screen is changed in dismouting of this embodiment is when using, valve gap 2 adopts quick-opening structure during basket filter structural design, as long as not hard up two rotation handle 5, valve gap 2 has just been opened once in the rotation, the dismouting is fast, high production efficiency, filter screen 3 is changed in convenience of customers dismouting, adopt to rotate 5 fixed screwing of handle, high durability and convenient assembling, do not need special spanner, just can screw up with the hand, 4 screw holes are become to 1 structural design of valve body, 2 screw hole normal use, 2 screw holes are reserve in addition, ensure product normal use.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a basket filter convenient to filter screen is changed in dismouting, includes valve body (1), valve gap (2) and filter screen (3), its characterized in that: the valve comprises a valve body (1), a main threaded hole and a standby threaded hole (8) are formed in the top of the valve body (1), a penetrating slot is formed in a valve cover (2), a stud (4) penetrates through the penetrating slot, the stud (4) is installed in the main threaded hole in the valve body (1) in a threaded mode, the valve cover (2) is installed on the valve body (1) through the matching of the stud (4) and the main threaded hole, a rotating handle (5) is fixedly welded to the top of the stud (4), a filter screen (3) is installed in the valve body (1) and fixedly installed in a clearance fit mode with holes in the valve body (1), and a partition plate (10) is fixedly welded to the bottom of the valve cover (2).

2. The basket filter of claim 1, wherein the basket filter is adapted to facilitate removal and replacement of the strainer, and further comprises: and an O-shaped sealing ring (6) is fixedly arranged at the bottom of the valve cover (2).

3. The basket filter of claim 1, wherein the basket filter is adapted to facilitate removal and replacement of the strainer, and further comprises: the bottom of the valve body (1) is in threaded connection with a sewage discharge plug (7).

4. The basket filter of claim 1, wherein the basket filter is adapted to facilitate removal and replacement of the strainer, and further comprises: and the outer wall of the rotating handle (5) is provided with an anti-slip pad.

5. The basket filter of claim 1, wherein the basket filter is adapted to facilitate removal and replacement of the strainer, and further comprises: the filter screen (3) is connected with the valve cover (2) through a connecting rod (9).

6. The basket filter of claim 1, wherein the basket filter is adapted to facilitate removal and replacement of the strainer, and further comprises: a water inlet pipeline is arranged on one side of the valve body (1), and a water outlet pipeline is arranged on the other side of the valve body (1).

7. The basket filter of claim 1, wherein the basket filter is adapted to facilitate removal and replacement of the strainer, and further comprises: the rotating handle (5) is a cross handle.