CN212594305U

CN212594305U - A valve filter for easy replacement of the filter screen

Info

Publication number: CN212594305U
Application number: CN202021168878.3U
Authority: CN
Inventors: 戴贤华; 黄光枢
Original assignee: Yagao Valve Co ltd
Current assignee: Yagao Valve Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-02-26
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a valve filter which is convenient for replacing a filter screen, belonging to the field of valve filters. The utility model discloses a valve filter which is convenient for replacing a filter screen. The valve filter comprises a water inlet pipe. The right end of the water inlet pipe is connected with a water outlet pipe. A positioning block is fixedly installed, an installation sleeve is fixedly installed at the bottom of the water inlet pipe, a top cover is connected to the bottom of the installation sleeve, an installation mechanism is installed inside the installation sleeve, and the installation mechanism includes an installation shaft. The upper surface of the installation shaft is connected with an installation panel, an anti-reverse block is arranged on the lower side of the installation panel, an installation box is arranged under the anti-reverse block, a screen is installed inside the top of the installation box, and the inner side of the lower surface of the installation box is fixedly installed There is a silt collecting block, a connecting hole is opened in the inside of the silting block, and a dredging block is arranged on the lower side of the connecting hole, which is convenient for replacing the filter screen and convenient for cleaning.

Description

Valve filter with conveniently replaced filter screen

Technical Field

The utility model relates to a valve filter field, more specifically say, relate to a conveniently change valve filter of filter screen.

Background

Valves are widely used in daily production, and impurities in pipelines usually need to be filtered by valve filters arranged on pipelines. Impurities are easily accumulated on the screen in the filter, all bolts on the screen cover are usually required to be unscrewed when the impurities in the screen of the filter in the prior art are removed, time is wasted, and the impurities are easily leaked at the screen cover; and the screen cloth among the valve filter among the prior art causes the screen cloth to warp because of the unstable easy and main part of filter collision that bumps of pressure in the pipeline, influences the filter effect to produce the noise.

A valve filter is a device for carrying out filtration pretreatment on liquid. The valve filter is a necessary filtering device for a hydraulic control valve and a precise mechanical product easy to block, is an indispensable device for a pipeline series for conveying media, is usually arranged at the inlet end of equipment such as the hydraulic control valve, a pressure reducing valve, a pressure relief valve, a constant water level valve and the like, and is used for eliminating impurities in the media and preventing granular impurities from entering a channel to cause blocking so as to protect the equipment on the pipeline;

however, after the existing valve filter is used for a long time, impurities can directly block holes of the screen, water circulation can be directly influenced, and the filter screen is inconvenient to replace.

Disclosure of Invention

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a conveniently change valve filter of filter screen, it conveniently changes the filter screen, convenient clearance.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a conveniently change valve filter of filter screen, includes the inlet tube, the right-hand member intercommunication of inlet tube has the outlet pipe, the inside fixed mounting of inlet tube has the locating piece, the bottom fixed mounting of inlet tube has the installation sleeve, the bottom of installation sleeve is connected with the top cap, the internally mounted of installation sleeve has installation mechanism, installation mechanism is including installing the axle, the hole of permeating water has been seted up to the inside of installation axle, the upper surface of installation axle is connected with the installation panel, the installation panel downside is provided with prevents contrary piece, the below of preventing contrary piece is provided with the mounting box, the top internally mounted of mounting box has the screen cloth, the inboard fixed mounting of lower surface of mounting box has collection silt piece, the connecting hole has been seted up to the inside of collection silt piece, the downside of connecting.

Furthermore, the longitudinal section of locating piece is the triangle-shaped structure, and the locating piece is connected for the block with the connected mode of installation axle to installation axle is connected for the block with the connected mode of installation sleeve, and the connected mode of installation sleeve and top cap is threaded connection moreover, makes things convenient for the location of installation axle.

Further, the installation axle constitutes revolution mechanic with the installation panel that inside is hollow column structure, and the connected mode of installation panel and anti-contrary piece is connected for the block, and the inside of preventing contrary piece is hopper-shaped structure, and anti-contrary piece is prevented in easy to assemble.

Furthermore, the mounting box and the installation axle constitute and dismantle the structure, and the connected mode of mounting box and screen cloth is connected for inlaying, the mounting box of easy to assemble.

Furthermore, the inside of collection silt piece is elastic structure, and collection silt piece equidistant setting in the inside of mounting box to the desilting piece constitutes sliding construction in the inside of collection silt piece, makes things convenient for centralized processing impurity.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of

(1) The filter screen is conveniently changed to this scheme, convenient clearance.

(2) The longitudinal section of locating piece is the triangle-shaped structure, and the connected mode of locating piece and installation axle is connected for the block to installation axle is connected for the block with the connected mode of installation sleeve, and the connected mode of installation sleeve and top cap is threaded connection moreover, makes things convenient for the location of installation axle.

(3) The installation axle constitutes revolution mechanic with the inside installation panel that is cavity column structure, and the connection mode of installation panel and anti-contrary piece is connected for the block, and the inside of preventing contrary piece is hopper-shaped structure, and anti-contrary piece is prevented in easy to assemble.

(4) The mounting box constitutes with the installation axle and dismantles the structure, and the connected mode of mounting box and screen cloth is connected for inlaying, easy to assemble mounting box.

(5) The inside of collection silt piece is elastic structure, and collection silt piece equidistant setting in the inside of mounting box to the desilting piece constitutes sliding construction in the inside of collection silt piece, makes things convenient for centralized processing impurity.

Drawings

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

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is the utility model discloses an overall structure schematic diagram is connected to installation axle and mounting box.

The reference numbers in the figures illustrate:

1. a water inlet pipe; 2. a water outlet pipe; 3. installing a sleeve; 4. a top cover; 5. positioning blocks; 6. an installation mechanism; 601. installing a shaft; 602. water permeable holes; 603. installing a panel; 604. an anti-reverse block; 605. mounting a box; 606. screening a screen; 607. collecting silt blocks; 608. connecting holes; 609. and (6) dredging blocks.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-4, a valve filter convenient for replacing a filter screen comprises a water inlet pipe 1, a water outlet pipe 2 is communicated with the right end of the water inlet pipe 1, a positioning block 5 is fixedly installed inside the water inlet pipe 1, a mounting sleeve 3 is fixedly installed at the bottom of the water inlet pipe 1, a top cover 4 is connected to the bottom of the mounting sleeve 3, a mounting mechanism 6 is installed inside the mounting sleeve 3, the mounting mechanism 6 comprises a mounting shaft 601, a water permeable hole 602 is formed inside the mounting shaft 601, a mounting panel 603 is connected to the upper surface of the mounting shaft 601, a reverse block 604 is arranged on the lower side of the mounting panel 603, a mounting box 605 is arranged below the reverse block 604, a screen 606 is installed inside the top end of the mounting box 605, a sludge collecting block 607 is fixedly installed on the inner side of the lower surface of the mounting box 605, a connecting.

Referring to fig. 1-3, the longitudinal section of the positioning block 5 is a triangular structure, the positioning block 5 is connected to the mounting shaft 601 in a snap-fit manner, the mounting shaft 601 is connected to the mounting sleeve 3 in a snap-fit manner, and the mounting sleeve 3 is connected to the top cover 4 in a threaded manner, so that the mounting shaft 601 can be conveniently positioned. The installation axle 601 constitutes revolution mechanic with the inside installation panel 603 that is hollow column structure, and the installation panel 603 is connected for the block with the connected mode of preventing contrary piece 604, and the inside of preventing contrary piece 604 is hopper-shaped structure, and the piece 604 is prevented contrary in easy to assemble.

Referring to fig. 2-4, the mounting box 605 and the mounting shaft 601 form a detachable structure, and the mounting box 605 and the screen 606 are connected by an insert connection, so as to facilitate mounting the mounting box 605. The inside of collection silt piece 607 is elastic structure, and collection silt piece 607 equidistant setting in the inside of mounting box 605 to desilting piece 609 constitutes sliding construction in the inside of collection silt piece 607, makes things convenient for the centralized processing impurity.

Referring to fig. 1-2, when in use, the water inlet pipe 1 and the water outlet pipe 2 are stably connected at a proper position, the mounting mechanism 6 is positioned and mounted inside the mounting sleeve 3 and fixed at a proper position through the top cover 4, and the mounting shaft 601 is positioned and mounted on the lower surface of the positioning block 5, so that the mounting shaft 601 is conveniently and stably mounted;

the longitudinal section is the inside at installation axle 601 is installed to the anti-reverse piece 604 block of round platform column structure, and the fixed position of preventing the anti-reverse piece 604 of block through installation panel 603, the rivers that have impurity pass through the inside of preventing the anti-reverse piece 604, can not be to the inside to inlet tube 1 against the current, conveniently collect impurity, impurity falls into the lower surface of the collection silt piece 607 that is the elastic construction to inside, and through stirring desilting piece 609, conveniently clear away impurity, the impurity of concentrating the collection can not direct jam screen cloth 606, the rivers after the filtration pass through the inside of screen cloth 606 and the hole 602 of permeating water, the inside to outlet pipe 2 flows in, just accomplish a series of operations of this valve filter of conveniently changing the filter screen above that, it conveniently changes the filter screen, convenient clearance.

The above is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A valve filter for convenient replacement of a filter screen, comprising a water inlet pipe (1), characterized in that: the right end of the water inlet pipe (1) is communicated with a water outlet pipe (2), and the inside of the water inlet pipe (1) is connected with a water outlet pipe (2). A positioning block (5) is fixedly installed, an installation sleeve (3) is fixedly installed at the bottom of the water inlet pipe (1), and a top cover (4) is connected to the bottom of the installation sleeve (3). An installation mechanism (6) is installed inside the cylinder (3), and the installation mechanism (6) includes an installation shaft (601), and a water-permeable hole (602) is opened inside the installation shaft (601), and the installation shaft ( The upper surface of 601) is connected with an installation panel (603), an anti-reverse block (604) is arranged on the lower side of the installation panel (603), and an installation box (605) is arranged under the anti-reverse block (604), so A screen mesh (606) is installed inside the top of the installation box (605), a sludge collecting block (607) is fixedly installed on the inner side of the lower surface of the installation box (605), and the sludge collecting block (607) is opened with A connecting hole (608) is provided with a dredging block (609) on the lower side of the connecting hole (608).

2 . The valve filter according to claim 1 , characterized in that: the longitudinal section of the positioning block ( 5 ) is a triangular structure, and the positioning block ( 5 ) and the installation shaft ( 601 ) have a triangular structure. 3 . The connection method is snap connection, and the connection method between the installation shaft (601) and the installation sleeve (3) is a snap connection, and the connection method between the installation sleeve (3) and the top cover (4) is a threaded connection.

3. The valve filter according to claim 1, characterized in that: the installation shaft (601) and the installation panel (603) having a hollow interior structure constitute a rotating structure, and the installation panel ( 603 ) is connected with the anti-reverse block ( 604 ) in a snap-fit connection, and the inside of the anti-reverse block ( 604 ) has a funnel-shaped structure.

4 . The valve filter according to claim 1 , wherein the installation box ( 605 ) and the installation shaft ( 601 ) constitute a disassembly structure, and the installation box ( 605 ) and the screen mesh The connection method of (606) is mosaic connection.

The valve filter according to claim 1, characterized in that: the inside of the sludge collecting block (607) has an elastic structure, and the sludge collecting block (607) is in the installation box (605). ) at equal intervals, and the dredging block (609) forms a sliding structure inside the collecting block (607).