CN211398591U

CN211398591U - Filtering type liquid flow stop valve

Info

Publication number: CN211398591U
Application number: CN201921739715.3U
Authority: CN
Inventors: 田江
Original assignee: Jiangsu Hida Marine Valve Co ltd
Current assignee: Jiangsu Hida Marine Valve Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-09-01
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a filtration type liquid stream stop valve relates to valve technical field. The utility model comprises a valve body, wherein an L-shaped pipe is communicated with the inside of one end of the valve body; the top of the valve body is spirally connected with a valve rod; a valve clack is fixed on the peripheral side surface of the valve rod; one end of the valve rod is positioned in the L-shaped pipe and is rotatably connected with a water guide pipe; the peripheral side surface of the water guide pipe is in sliding fit with the L-shaped pipe; the bottom of the other end of the water guide pipe is rotatably connected with a filter plate. The utility model discloses a cooperation of L venturi tube, valve rod, aqueduct, filter and connecting axle is used, with stop valve and filter integration, when the valve clack was opened and closed with the L venturi tube, the L venturi tube communicates with the aqueduct each other, the filter filters the impurity in the fluid in the aqueduct, prevent pipe blockage, reduced installation space and use cost, the quality of circulation has been improved, rotation type structural design's filter simultaneously is convenient for wash the cleanness to filter surface adnexed impurity, the practicality is higher.

Description

Filtering type liquid flow stop valve

Technical Field

The utility model belongs to the technical field of the valve, especially, relate to a filtration type liquid stream stop valve.

Background

The stop valve is also called stop valve, belonging to forced sealing valve, and is one of the most widely used valves, so that it is popular, and because the friction force between sealing surfaces in the opening and closing process is small, it is durable, its opening height is small, its manufacture is easy, and its maintenance is convenient, so that it not only is applicable to medium-low pressure, but also is applicable to high pressure.

The fluid impurity that has impurity in the current pipe-line system is more, influences fluidic quality, leads to the pipeline to block up, needs additionally to install the filter and filters impurity, and two independent products need bigger installation space, have increased use cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a filtration type liquid stream stop valve uses through the cooperation of L venturi tube, valve rod, aqueduct, filter and connecting axle, has solved current stop valve and can't carry out filterable problem to the fluid.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a filtering liquid flow stop valve, which comprises a valve body, wherein an L-shaped pipe is communicated with the inside of one end of the valve body; the bottom of one end of the L-shaped pipe is of a rectangular structure and is connected with the bottom of the valve body; the top of the valve body is spirally connected with a valve rod; a valve clack matched with the opening end of the L-shaped pipe is fixed on the peripheral side surface of the valve rod and positioned in the valve body; one end of the valve rod is positioned in the L-shaped pipe and is rotatably connected with a water guide pipe; the peripheral side surface of the water guide pipe is in sliding fit with the L-shaped pipe; the bottom of the other end of the water guide pipe is rotatably connected with a filter plate.

Furthermore, a first hand wheel is fixed at one end of the valve rod and positioned on the outer side of the valve body; and external threads matched with the threads of the valve body are arranged on the peripheral side surface of the valve rod.

Furthermore, a support frame is fixed at an opening at one end of the aqueduct; the support frame is rotationally connected with the valve rod through a ball bearing; the bottom of the other end of the water guide pipe is of a rectangular structure and is in sliding fit with the two sides of the L-shaped pipe.

Furthermore, a connecting shaft is fixed at the bottom end of the filtering plate; one end of the connecting shaft penetrates through the water guide pipe and the valve body in sequence; a second hand wheel is fixed at one end of the connecting shaft and positioned outside the valve body; and clamping columns are fixed on the peripheral side surface of the connecting shaft and positioned on the outer side of the valve body.

Furthermore, a sleeve matched with the clamping column is fixed at the bottom of the valve body and positioned on the side face of the connecting shaft.

The utility model discloses following beneficial effect has:

the utility model discloses a cooperation of L venturi tube, valve rod, aqueduct, filter and connecting axle is used, with stop valve and filter integration, when the valve clack was opened and closed with the L venturi tube, the L venturi tube communicates with the aqueduct each other, the filter filters the impurity in the fluid in the aqueduct, prevent pipe blockage, reduced installation space and use cost, the quality of circulation has been improved, rotation type structural design's filter simultaneously is convenient for wash the cleanness to filter surface adnexed impurity, the practicality is higher.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a filtering type liquid flow stop valve of the present invention;

FIG. 2 is a cross-sectional view of a filter-type flow shut-off valve;

FIG. 3 is a schematic structural view of a water guide duct;

FIG. 4 is a schematic view of the assembly structure of the filter plate, the connecting shaft and the clamping column;

in the drawings, the components represented by the respective reference numerals are listed below:

1-valve body, 2-L-shaped pipe, 3-valve rod, 4-valve clack, 5-water guide pipe, 6-filter plate, 7-first hand wheel, 8-external thread, 9-support frame, 10-connecting shaft, 11-second hand wheel, 12-clamping column and 13-sleeve.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention relates to a filtering type liquid flow stop valve, which comprises a valve body 1, wherein an L-shaped pipe 2 is communicated with the interior of one end of the valve body 1; the bottom of one end of the L-shaped pipe 2 is of a rectangular structure and is connected with the bottom of the valve body 1; the top of the valve body 1 is spirally connected with a valve rod 3; a first handwheel 7 is fixed at one end of the valve rod 3 and positioned outside the valve body 1; the peripheral side surface of the valve rod 3 is provided with an external thread 8 which is in threaded fit with the valve body 1; a valve clack 4 matched with the opening end of the L-shaped pipe 2 is fixed on the peripheral side surface of the valve rod 3 and positioned in the valve body 1; one end of the valve rod 3 is rotatably connected with a water guide pipe 5 positioned in the L-shaped pipe 2; the peripheral side surface of the water guide pipe 5 is in sliding fit with the L-shaped pipe 2; a support frame 9 is fixed at an opening at one end of the water guide pipe 5; the support frame 9 is rotationally connected with the valve rod 3 through a ball bearing; the bottom of the other end of the water guide pipe 5 is of a rectangular structure and is in sliding fit with the two sides of the L-shaped pipe 2; the bottom of the water guide pipe 5 is rotatably connected with a filter plate 6; the bottom end of the filter plate 6 is fixed with a connecting shaft 10; one end of the connecting shaft 10 penetrates through the water guide pipe 5 and the valve body 1 in sequence; a second hand wheel 11 is fixed at one end of the connecting shaft 10 and positioned on the outer side of the valve body 1; a clamping column 12 is fixed on the peripheral side surface of the connecting shaft 10 and positioned on the outer side of the valve body 1; a sleeve 13 matched with the clamping column 12 is fixed at the bottom of the valve body 1 and positioned on the side surface of the connecting shaft 10.

One specific application of this embodiment is: during the use, unscrew the external screw thread 8 of 3 week sides of first hand wheel 7 valve rod and make valve clack 4 and the mutual opening and shutting of L venturi tube 2 end with 1 screw-thread fit of valve body, and valve rod 3 drives aqueduct 5 and slides in L venturi tube 2 when shifting up, make aqueduct 5 and L venturi tube 2 communicate each other, the filter 6 is fixed to the mutual block of card post 12 and the sleeve 13 of connecting axle 10 week side, when fluid passes through aqueduct 5, impurity in the filter 6 carries out the interception filtration to the fluid, when cleaning the stop valve inside, pull down the stop valve, rotate second hand wheel 11 and make filter 6 and aqueduct 5 be in the state of opening and shutting and valve clack 4 and the 2 ends of L venturi tube are in the state of opening and shutting, let in valve body 1 with clean water, clean water washes filter 6 when passing through aqueduct 5.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A filtering type liquid flow stop valve comprises a valve body (1), and is characterized in that:

an L-shaped pipe (2) is communicated with the interior of one end of the valve body (1); the bottom of one end of the L-shaped pipe (2) is of a rectangular structure and is connected with the bottom of the valve body (1); the top of the valve body (1) is spirally connected with a valve rod (3); a valve clack (4) matched with the opening end of the L-shaped pipe (2) is fixed on the peripheral side surface of the valve rod (3) and positioned in the valve body (1); one end of the valve rod (3) is positioned in the L-shaped pipe (2) and is rotatably connected with a water guide pipe (5); the peripheral side surface of the water guide pipe (5) is in sliding fit with the L-shaped pipe (2); the bottom of the other end of the water guide pipe (5) is rotatably connected with a filter plate (6).

2. A filter type liquid flow stop valve according to claim 1, wherein a first hand wheel (7) is fixed at one end of the valve rod (3) and positioned outside the valve body (1); the side surface of the valve rod (3) is provided with an external thread (8) which is in threaded fit with the valve body (1).

3. A filtering type liquid flow stop valve according to claim 1, wherein a support frame (9) is fixed at an opening at one end of the water conduit (5); the support frame (9) is rotationally connected with the valve rod (3) through a ball bearing; the bottom of the water guide pipe (5) is of a rectangular structure and is in sliding fit with the two sides of the L-shaped pipe (2).

4. A filter type liquid flow stop valve according to claim 1, wherein a connecting shaft (10) is fixed to the bottom end of said filter plate (6); one end of the connecting shaft (10) penetrates through the water guide pipe (5) and the valve body (1) in sequence; a second hand wheel (11) is fixed at one end of the connecting shaft (10) and positioned on the outer side of the valve body (1); and a clamping column (12) is fixed on the peripheral side surface of the connecting shaft (10) and positioned on the outer side of the valve body (1).

5. A liquid flow stop valve of the filter type according to claim 1, characterized in that a sleeve (13) fitted with a catch (12) is fixed to the bottom of the valve body (1) and on the side of the connecting shaft (10).