CN213629050U - Pipeline flap valve - Google Patents
Pipeline flap valve Download PDFInfo
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- CN213629050U CN213629050U CN202021039448.1U CN202021039448U CN213629050U CN 213629050 U CN213629050 U CN 213629050U CN 202021039448 U CN202021039448 U CN 202021039448U CN 213629050 U CN213629050 U CN 213629050U
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- flap valve
- pipeline
- pipe
- blocking cover
- connecting piece
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Abstract
The utility model discloses a pipeline claps door belongs to pipeline equipment technical field, include: the body is of an annular structure; one end of the air blocking cover is hinged with one end of the body, and the air blocking cover can seal the top of the body; the connecting piece is communicated with the bottom of the body, the body can be detachably connected with a pipeline through the connecting piece, the connecting piece comprises a pipe body and a plurality of rubber rings, the plurality of rubber rings are sleeved on the outer ring of the pipe body, the flap valve can be designed and produced according to the size and shape of a water outlet, the flap valve is suitable for pipeline and sewage treatment, the flap valve is arranged at the outlet of a drainage pipe at the bank of a river, opening and closing can be automatically realized by means of dead weight and the pressure difference between the inside and the outside of the flap valve, water stopping and backflow preventing performances are good, the density is low, the weight is light.
Description
Technical Field
The utility model belongs to the technical field of the pipe-line equipment, concretely relates to pipeline claps door.
Background
Door slapping: and the check valve is arranged at the tail end of the drainage pipeline and has the function of preventing external water from flowing backwards. The flap valve is mainly composed of a valve seat, a valve plate, a water sealing ring and a hinge. The shapes are divided into circular and square. The flap valve is made of various metal products, and is developed into various composite materials.
However, the flap valve in the related art is connected with the pipeline in a welding or bolt manner when in use, so that the flap valve is very inconvenient to detach, maintain or replace and has low working efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a pipeline claps door to solve and dismantle the lower problem of efficiency among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: a pipe flapper, comprising:
the body is of an annular structure;
one end of the air blocking cover is hinged with one end of the body, and the air blocking cover can seal the top of the body;
the connecting piece is communicated with the bottom of the body, the body can be detachably connected with a pipeline through the connecting piece, the connecting piece comprises a pipe body and a plurality of rubber rings, and the rubber rings are sleeved on the outer ring of the pipe body.
Through inserting the inside purpose of realizing connecting of pipeline with the body, the rubber circle of establishing through the outer lane cover of pipeline simultaneously realizes sealed effect, improves the effect of the frictional force between body and the pipeline through the rubber circle simultaneously, increases the stability of pegging graft.
Further, the air blocking cover is of a circular structure.
Further, the one end of the air blocking cover is connected with a hinge, and the air blocking cover is hinged to the body through the hinge.
Further, the hinge comprises a hinge with an opening and closing angle of 35-65 degrees.
Further, a sealing ring is arranged between the body and the air blocking cover.
Further, the bottom of the sealing ring is communicated with the top of the body, and the top of the sealing ring is attached to the bottom of the gas barrier cover.
Further, the rubber ring comprises at least one of a lip-shaped sealing ring and a hollow tube sealing ring.
Furthermore, the cross section of the rubber ring is of a round table structure, and one end of the narrow opening of the rubber ring faces towards the pipeline.
Further, the rubber ring and the pipe body are of an integrated structure.
Further, the pipe body comprises a rubber pipe body.
The utility model has the advantages of as follows: the flap valve can be designed and produced according to the size and the shape of the water outlet. The automatic water-stopping and backflow-preventing device is suitable for pipeline and sewage treatment, and can be automatically opened and closed depending on the dead weight and the pressure difference between the inside and the outside of the flap valve at the outlet of a drainage pipe on the bank of a river, and has the advantages of good water-stopping and backflow-preventing performance, low density, light weight, strong corrosion resistance and convenience in disassembly and assembly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic front view of a flap valve for a pipeline according to an embodiment of the present invention;
fig. 2 is a schematic side view of a flap valve for a pipeline according to an embodiment of the present invention;
fig. 3 is a schematic view of a connecting member structure of a pipe flap valve according to an embodiment of the present invention.
In the figure: the air-tight cover comprises a body 1, an air-tight cover 2, a sealing ring 3, a connecting piece 4 and a hinge 5.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. 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. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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
The embodiment 1 of the present invention provides a pipe flap valve, please refer to fig. 1 and fig. 2, including:
the body 1, body 1 are cyclic structure. The body 1 is horizontally arranged.
The gas blocking cover 2, 2 one ends of the gas blocking cover are hinged with one end of the body 1, and the gas blocking cover 2 can seal the top of the body 1. The air blocking cover 2 is of a disc-shaped structure, and the disc opening faces downwards. In the preferred embodiment, one end is hinged with the body 1 through a hinge. One connector of the hinge is connected with the air blocking cover, and the other connector of the hinge is connected with the body.
And the connecting piece 4, the connecting piece 4 is communicated with the bottom of the body 1, the body 1 can be detachably connected with a pipeline through the connecting piece 1, please refer to fig. 3, the connecting piece 4 comprises a pipe body 41 and a plurality of rubber rings 42, and the plurality of rubber rings 42 are sleeved on the outer ring of the pipe body 41.
During the use, through inserting the inside purpose of realizing connecting of pipeline with the body, the rubber circle of establishing simultaneously through the outer lane cover of pipeline realizes sealed effect, improves the effect of the frictional force between body and the pipeline through the rubber circle simultaneously, increases the stability of pegging graft.
Example 2
The embodiment 2 of the present invention provides a pipe flap valve, please refer to fig. 1, including:
the body 1, body 1 are cyclic structure. The body 1 is horizontally arranged.
The gas blocking cover 2, 2 one ends of the gas blocking cover are hinged with one end of the body 1, and the gas blocking cover 2 can seal the top of the body 1. The air blocking cover 2 is of a disc-shaped structure, and the disc opening faces downwards. One end of the main body is hinged with the main body 1 through a hinge. One connector of the hinge is connected with the air blocking cover, and the other connector of the hinge is connected with the body.
And the connecting piece 4 is communicated with the bottom of the body 1 through the connecting piece 4, the body 1 can be detachably connected with a pipeline through the connecting piece 1, the connecting piece 4 comprises a pipe body 41 and a plurality of rubber rings 42, and the outer ring of the pipe body 41 is sleeved with the plurality of rubber rings 42.
Preferably, the hinge 5 includes a hinge with a 45-degree opening and closing angle.
During the use, through inserting the inside purpose of realizing connecting of pipeline with the body, choke lid is located the top, and liquid is by the back of dashing out in the body, through the self gravity self-closing mouth of pipe, and the rubber circle of establishing simultaneously through the outer lane cover of pipeline realizes sealed effect, improves the effect of the friction force between body and the pipeline through the rubber circle simultaneously, increases the stability of pegging graft.
Example 3
The embodiment 3 of the present invention provides a pipe flap valve, please refer to fig. 1, including:
the body 1, body 1 are cyclic structure. The body 1 is horizontally arranged.
The gas blocking cover 2, 2 one ends of the gas blocking cover are hinged with one end of the body 1, and the gas blocking cover 2 can seal the top of the body 1. The air blocking cover 2 is of a disc-shaped structure, and the disc opening faces downwards. One end of the main body is hinged with the main body 1 through a hinge. One connector of the hinge is connected with the air blocking cover, and the other connector of the hinge is connected with the body.
And the connecting piece 4 is communicated with the bottom of the body 1 through the connecting piece 4, the body 1 can be detachably connected with a pipeline through the connecting piece 1, the connecting piece 4 comprises a pipe body 41 and a plurality of rubber rings 42, and the outer ring of the pipe body 41 is sleeved with the plurality of rubber rings 42.
The hinge 5 includes a hinge with a 45-degree opening and closing angle.
During the use, through inserting the inside purpose of realizing connecting of pipeline with the body, choke lid is located the top, and liquid is by the back of dashing out in the body, through the self gravity self-closing mouth of pipe, and the rubber circle of establishing simultaneously through the outer lane cover of pipeline realizes sealed effect, improves the effect of the friction force between body and the pipeline through the rubber circle simultaneously, increases the stability of pegging graft.
In the present embodiment, a gasket 3 is preferably provided between the body 1 and the choke cover 2. The sealing performance is further improved, and odor is prevented from leaking to pollute air.
Further explaining, the bottom of the sealing ring 3 is communicated with the top of the body 1, and the top of the sealing ring 3 is attached to the bottom of the air blocking cover 2.
Example 4
The embodiment 4 of the present invention provides a pipe flap valve, please refer to fig. 1, including:
the body 1, body 1 are cyclic structure. The body 1 is horizontally arranged.
The gas blocking cover 2, 2 one ends of the gas blocking cover are hinged with one end of the body 1, and the gas blocking cover 2 can seal the top of the body 1. The air blocking cover 2 is of a disc-shaped structure, and the disc opening faces downwards. One end of the main body is hinged with the main body 1 through a hinge. One connector of the hinge is connected with the air blocking cover, and the other connector of the hinge is connected with the body.
And the connecting piece 4 is communicated with the bottom of the body 1 through the connecting piece 4, the body 1 can be detachably connected with a pipeline through the connecting piece 1, the connecting piece 4 comprises a pipe body 41 and a plurality of rubber rings 42, and the outer ring of the pipe body 41 is sleeved with the plurality of rubber rings 42.
The hinge 5 comprises a hinge with a 45-degree opening and closing angle, and can automatically close the pipe orifice through self gravity after being opened by water impact.
During the use, through inserting the inside purpose of realizing connecting of pipeline with the body, choke lid is located the top, and liquid is by the back of dashing out in the body, through the self gravity self-closing mouth of pipe, and the rubber circle of establishing simultaneously through the outer lane cover of pipeline realizes sealed effect, improves the effect of the friction force between body and the pipeline through the rubber circle simultaneously, increases the stability of pegging graft.
A sealing ring 3 is arranged between the body 1 and the air-blocking cover 2. The sealing performance is further improved, and odor is prevented from leaking to pollute air. Further explaining, the bottom of the sealing ring 3 is communicated with the top of the body 1, and the top of the sealing ring 3 is attached to the bottom of the air blocking cover 2.
The rubber ring 42 includes at least one of a lip seal and a hollow tube seal. In the preferred embodiment, the rubber ring 42 is a lip seal.
Further preferably, the rubber ring 42 is integrally formed with the tube 41. The tube 41 comprises a rubber tube. The cross-section of the rubber ring 42 is in a round platform structure, and one end of a narrow opening of the rubber ring 42 faces the pipeline. Improve the leakproofness and the steadiness of pegging graft during the use.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (10)
1. A pipe flapper, comprising:
the body is of an annular structure;
one end of the air blocking cover is hinged with one end of the body, and the air blocking cover can seal the top of the body;
the connecting piece is communicated with the bottom of the body, the body can be detachably connected with a pipeline through the connecting piece, the connecting piece comprises a pipe body and a plurality of rubber rings, and the rubber rings are sleeved on the outer ring of the pipe body.
2. The flap valve for pipelines according to claim 1, wherein said air-blocking cover has a circular structure.
3. The pipe flap valve as recited in claim 1, wherein a hinge is connected to one end of the air blocking cover, and the air blocking cover is hinged to the body through the hinge.
4. The duct flapper of claim 3, wherein the hinge comprises a 35-65 degree opening and closing angle hinge.
5. The flap valve for pipelines according to claim 1, wherein a sealing ring is arranged between the body and the air-blocking cover.
6. The flap valve for pipeline as claimed in claim 5, wherein the bottom of said sealing ring is connected to the top of said body, and the top of said sealing ring is attached to the bottom of said choke cover.
7. The pipe flapper of claim 1, wherein the rubber ring comprises at least one of a lip seal and a hollow tube seal.
8. The pipe flap valve as claimed in claim 1, wherein the rubber ring is of a circular truncated cone structure, and the narrow end of the rubber ring faces the pipe.
9. The flap valve for pipelines according to claim 1, wherein the rubber ring and the pipe body are in an integral structure.
10. The duct flap valve according to claim 9, wherein said tube comprises a rubber tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039448.1U CN213629050U (en) | 2020-06-08 | 2020-06-08 | Pipeline flap valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039448.1U CN213629050U (en) | 2020-06-08 | 2020-06-08 | Pipeline flap valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629050U true CN213629050U (en) | 2021-07-06 |
Family
ID=76619954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021039448.1U Active CN213629050U (en) | 2020-06-08 | 2020-06-08 | Pipeline flap valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213629050U (en) |
-
2020
- 2020-06-08 CN CN202021039448.1U patent/CN213629050U/en active Active
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