CN223318448U - A valve with a filtering structure - Google Patents

Abstract

The utility model discloses a valve with a filtering structure, comprising a first connecting pipe, a second connecting pipe being provided on one side of the first connecting pipe, a valve body being fixedly provided on the surface of the first connecting pipe via a connecting flange, a butterfly plate being movably provided on the middle portion of the inner side of the valve body via a rotating shaft, a filtering mechanism being provided between the second connecting pipe and the valve body, the filtering mechanism comprising a first embedding groove, a second embedding groove, a sealing plate, a sealing plate, a connecting groove, an inspection groove, a filter pipe, and a filter element, and the outer surface of the valve being fixedly provided with the first embedding groove. The utility model has good use effect, and a filtering mechanism is provided before the butterfly plate of the valve, so that the filtering mechanism can filter the liquid passing through the butterfly plate, thereby effectively preventing debris from being stuck in the space between the butterfly plate and the valve body, thereby ensuring the stability and service life of the butterfly plate.

Description

Valve with filtering structure

Technical Field

The utility model relates to the technical field of valves, in particular to a valve with a filtering structure.

Background

Valves are one of the more common plumbing devices in the prior art. In the pipeline, the valve is a pipeline accessory for opening and closing the pipeline, controlling the flow direction, adjusting and controlling the parameters (temperature, pressure and flow rate) of the conveying medium. According to their functions, they can be classified into a shut-off valve, a check valve, and a regulating valve. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The valve in the prior art has the following defects that the valve is not provided with a filtering protection mechanism, so that larger impurities cannot be blocked, and the valve sealing ring is easily worn at the sealing position of the valve due to accumulation of the larger impurities, or the valve cannot be completely closed and cannot be sealed, so that the valve with the filtering structure is required to be improved.

Disclosure of utility model

The present utility model is directed to a valve with a filtering structure, so as to solve the above-mentioned problems in the prior art.

The valve with the filtering structure comprises a first connecting pipe, a second connecting pipe is arranged on one side of the first connecting pipe, a valve body is fixedly arranged on the surface of the first connecting pipe through a connecting flange, a butterfly plate is movably arranged in the middle of the inner side of the valve body through a rotating shaft, a filtering mechanism is arranged between the second connecting pipe and the valve body, the filtering mechanism comprises a first embedded groove, a second embedded groove, a sealing plate, a connecting through groove, an overhaul through groove, a filtering pipe and a filter element, a first embedded groove is fixedly arranged on the outer side surface of the valve, a second embedded groove is fixedly arranged at one end, close to the first embedded groove, of the second connecting pipe, a sealing plate is movably clamped in each of the first embedded groove and the second embedded groove, the upper end of the outer side surface of the first embedded groove and the lower end of the second embedded groove are provided with the through groove, the filtering pipe is fixedly arranged between the upper end and the lower end of the outer side surface of the sealing plate, and the filter element is arranged inside the filtering pipe.

Preferably, the connecting through groove is communicated with the second connecting pipe and the inside of the valve body respectively, fluid in the first connecting pipe and the second connecting pipe of the device is communicated through the connecting through groove and the filter pipe between the connecting through grooves, and liquid flowing through the filter pipe can be filtered through the filter core. And the overhauling through groove at the lower end can be used for overhauling, replacing, disassembling or cleaning the filter element.

Preferably, the filter element is movably screwed in the filter tube through threads, so that the filter element can be detached at any time to be replaced when needed.

Preferably, the sealing plate is embedded in the first embedded groove and the second embedded groove in an interference manner, so that sealing can be generated between the sealing plate and the first embedded groove and between the sealing plate and the second embedded groove, and sealing is ensured to prevent liquid leakage.

Preferably, a locking screw is arranged between the middle part of the first embedded groove and the sealing plate, the locking screw can play a role in fixing the angle of the sealing plate and the angle of the filter pipe, and the sealing plate and the filter pipe can be prevented from rotating by utilizing huge friction force after the locking screw is screwed.

Preferably, an operating mechanism for controlling the butterfly plate to rotate is arranged at the upper end of the valve body.

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

1. According to the utility model, water flow from the second connecting pipe to the first connecting pipe is filtered before passing through the butterfly plate, and is filtered by the filter element during filtration, so that liquid passing through the butterfly plate can be filtered through the filtering mechanism, and sundries can be effectively placed in a space between the butterfly plate and the valve body, and the service stability and the service life of the butterfly plate can be ensured.

2. When the filter core is used, the filter core can be gradually blocked, the connecting flange is required to be detached, the upper filter pipe and the lower filter pipe can be exchanged by rotating the sealing plate, so that the filter core in the filter pipe with the clean lower end can participate in the filtering work, and the filter core with the dirty upper end can be aligned with the overhaul through groove so as to facilitate cleaning or replacement of the dirty filter core, and the device can not only filter but also facilitate cleaning or replacement of the filter core.

Drawings

FIG. 1 is a schematic view of the whole structure of a valve with a filtering structure according to the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1 of a valve with a filter structure according to the present utility model;

FIG. 3 is a rotational view of a seal plate in a valve with a filter structure according to the present utility model;

Fig. 4 is a cross-sectional view of fig. 3 in a valve with a filter structure according to the present utility model.

In the figure, 1, a first connecting pipe, 2, a second connecting pipe, 3, a valve body, 4, a butterfly plate, 5, a first embedded groove, 6, a second embedded groove, 7, a sealing plate, 8, a connecting through groove, 9, a maintenance through groove, 10, a filter pipe, 11, a filter element, 12, a locking screw and 13, and an operating mechanism.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a technical scheme, the valve with a filtering structure comprises a first connecting pipe 1, a second connecting pipe 2 is arranged on one side of the first connecting pipe 1, a valve body 3 is fixedly arranged on the surface of the first connecting pipe 1 through a connecting flange, a butterfly plate 4 is movably arranged in the middle of the inner side of the valve body 3 through a rotating shaft, a filtering mechanism is arranged between the second connecting pipe 2 and the valve body 3, the filtering mechanism comprises a first embedding groove 5, a second embedding groove 6, a sealing plate 7, a connecting groove 8, an overhaul through groove 9, a filtering pipe 10 and a filter element 11, a first embedding groove 6 is fixedly arranged on the outer side surface of the valve, a second embedding groove 6 is fixedly arranged on one end, close to the first embedding groove 5, of the second embedding groove 6, a sealing plate 7 is movably clamped inside the first embedding groove 5, a connecting groove 8 is arranged on the upper end of the outer side surface of the second embedding groove 6, a connecting groove 5 and a lower end of the outer side surface of the second embedding groove 6 is arranged on the filtering pipe 10, and a lower end of the filter element 10 is fixedly arranged on the inner side of the filtering pipe 10.

The connecting groove 8 is respectively communicated with the second connecting pipe 2 and the valve body 3, fluid in the first connecting pipe 1 and the second connecting pipe 2 of the device is communicated with the filter pipe 10 between the connecting groove 8 and the connecting groove 8, and liquid flowing through the filter pipe 10 can be filtered through the filter element 11. The overhaul through groove 9 at the lower end can be used for overhauling, replacing and disassembling or cleaning the filter element 11;

The filter element 11 is movably screwed in the filter tube 10 through threads, so that the filter element 11 can be detached at any time for replacement when needed;

The sealing plate 7 is embedded in the first embedded groove 5 and the second embedded groove 6 in an interference manner, so that sealing can be generated between the sealing plate 7 and the first embedded groove 5 and between the sealing plate 7 and the second embedded groove 6, and sealing is ensured to prevent liquid leakage;

A locking screw 12 is arranged between the middle part of the first embedded groove 5 and the sealing plate 7, the locking screw 12 can play a role in fixing the angles of the sealing plate 7 and the filter pipe 10, and the sealing plate 7 and the filter pipe 10 can be prevented from rotating by using huge friction force after the locking screw 12 is screwed up;

the upper end of the valve body 3 is provided with an operating mechanism 13 for controlling the rotation of the butterfly plate 4.

The device is used, water is introduced from the second connecting pipe 2 to the first connecting pipe 1, the butterfly plate 4 of the device can play a role of a valve to close a pipeline, water flow from the second connecting pipe 2 to the first connecting pipe 1 is filtered before passing through the butterfly plate 4, and the water flow is filtered by the filter core 11 during filtration, so that liquid passing through the butterfly plate 4 can be filtered through the filtering mechanism, impurities can be effectively placed in a space between the butterfly plate 4 and the valve body (3), and the service stability and the service life of the butterfly plate 4 can be ensured;

And filter core 11 can be stopped up gradually when the use of this device along with the device, and want to dismantle the valve and be comparatively troublesome, need dismantle flange, and this device can be through rotating closing plate 7 for two upper and lower filter tubes 10 are exchanged, can make the filter core 11 in the clean filter tube 10 of lower extreme participate in the filtration work like this, and the dirty filter core 11 of upper end then can be aligned with maintenance logical groove 9, so as to conveniently clear up or change this dirty filter core 11, so the device not only can filter but also can conveniently carry out the cleanness or the change of filter core 11.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The valve with the filtering structure comprises a first connecting pipe (1), and is characterized in that one side of the first connecting pipe (1) is provided with a second connecting pipe (2), one end, close to the first embedding groove (5), of the surface of the first connecting pipe (1) is fixedly provided with a valve body (3), the middle part of the inner side of the valve body (3) is movably provided with a butterfly plate (4) through a rotating shaft, a filtering mechanism is arranged between the second connecting pipe (2) and the valve body (3), the filtering mechanism comprises a first embedding groove (5), a second embedding groove (6), a sealing plate (7), a connecting through groove (8), a maintenance through groove (9), a filtering pipe (10) and a filter element (11), the outer side surface of the valve is fixedly provided with the first embedding groove (5), one end, close to the first embedding groove (5), of the second embedding groove (6) is fixedly provided with a second embedding groove (6), the inner side of the first embedding groove (5) is movably clamped with a sealing plate (7), the upper surface of the first embedding groove (5) is provided with the upper surface of the second embedding groove (6), the upper surface of the first embedding groove (5) is fixedly provided with the lower surface of the second embedding groove (7), a filter element (11) is arranged in the filter tube (10).

2. A valve with a filter structure according to claim 1, characterized in that the connecting channel (8) is in communication with the second connecting pipe (2) and the interior of the valve body (3), respectively.

3. A valve with a filter structure according to claim 1, characterized in that the filter element (11) is arranged inside the filter tube (10) by movable screwing of threads.

4. A valve with a filter structure according to claim 1, characterized in that the sealing plate (7) is arranged in the first and second insertion grooves (5, 6) in an interference fit.

5. A valve with a filter structure according to claim 1, characterized in that a locking screw (12) is arranged between the middle part of the first embedded groove (5) and the sealing plate (7).

6. A valve with a filtering structure according to claim 1, characterized in that the upper end of the valve body (3) is provided with an operating mechanism (13) for controlling the rotation of the butterfly plate (4).