CN216201491U

CN216201491U - Three-way body with neck for check valve connecting pipeline

Info

Publication number: CN216201491U
Application number: CN202122558856.9U
Authority: CN
Inventors: 马菊
Original assignee: Yunnan Weiyang Mechanical Equipment Co ltd
Current assignee: Yunnan Weiyang Machinery Manufacturing Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The application provides a take neck tee bend body for check valve connecting tube belongs to pipeline technical field. The three-way body with the neck for the check valve connecting pipeline comprises a three-way component and a connecting component. Tee bend subassembly includes pipeline and connecting pipe, the pipeline with the connecting pipe all is provided with threely, every the pipeline is through two the connecting pipe respectively with two in addition the pipeline intercommunication, every the connecting pipe is the arc setting, coupling assembling is provided with threely, every coupling assembling all with every the pipeline is corresponding, every coupling assembling all includes first flange, second flange and external piece, every first flange respectively with correspond pipeline outer end fixed connection. In this application, tee bend subassembly can make every pipeline connection more level and smooth, is favorable to the smoothness nature of three pipeline spare intercommunication, and coupling assembling can provide multiple connected mode and improve the suitability.

Description

Three-way body with neck for check valve connecting pipeline

Technical Field

The application relates to the technical field of pipelines, in particular to a three-way body with a neck for a check valve connecting pipeline.

Background

The tee joint body is a structural component for realizing intercommunication of three pipelines, is usually of a right-angle structure, and after a check valve is installed in the pipeline, one of the pipelines is possibly terminated, and the other two pipelines need to turn a 90-degree bend when passing through the tee joint body, so that the flow velocity of fluid in the pipeline is greatly hindered, the smoothness of circulation is influenced, and the mode that the tee joint body is communicated with other pipelines is usually fixed and single, and the applicability is not high.

How to invent a three-way body with a neck for a check valve connecting pipeline to improve the problems becomes a problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides a three-way body with a neck for a check valve connecting pipe, aiming at improving the problems mentioned in the background art.

The embodiment of the application provides a three-way body with neck for check valve connecting pipeline, which comprises a three-way component and a connecting component.

Tee bend subassembly includes pipeline and connecting pipe, the pipeline with the connecting pipe all is provided with threely, every the pipeline is through two the connecting pipe respectively with two in addition the pipeline intercommunication, every the connecting pipe is the arc setting, coupling assembling is provided with threely, every coupling assembling all with every the pipeline is corresponding, every coupling assembling all includes first flange, second flange and external piece, every first flange respectively with correspond pipeline outer end fixed connection, every the second flange sets up respectively and corresponds on the first flange, every the external piece respectively with correspond second flange fixed connection.

In the realization process, the three pipelines are connected with each other through the arc-shaped connecting pipes, and compared with a right-angled tee joint, the three pipelines have a more smooth communication effect, no matter which passage is terminated reversely, the other two passages can be communicated smoothly, and the external part is installed or detached by utilizing the detachable second flange, so that two connection modes of flange connection or external part connection are realized, and the three pipelines have more extensive applicability.

In a specific embodiment, a neck ring is arranged on the end face of the mouth of each first flange, and the outer circle of each neck ring is movably attached to the inner wall of the corresponding second flange.

In a specific embodiment, the mouth end face of each first flange is provided with a first sealing gasket, and the first sealing gasket is tightly attached to the end face of the corresponding second flange.

In the implementation process, the neck ring plays a role in auxiliary positioning, the first flange and the second flange are aligned, the radial fixing force and the coaxiality are improved, and the first sealing gasket is used for improving the sealing performance between the first flange and the second flange.

In a specific embodiment, the connecting assembly further comprises bolts, and each first flange and the corresponding second flange are connected through the bolts which are uniformly distributed.

In a specific embodiment, the inner end surface of the first flange is provided with a clamping sleeve, and the clamping sleeve is tightly sleeved on the corresponding bolt head.

In the above-mentioned realization process, use the bolt convenient dismantlement and provide necessary joint strength, the cutting ferrule on the first flange is used for blocking the head of bolt, prevents to follow the commentaries on classics, makes things convenient for the nut part of simplex utensil to screw the moving.

In a particular embodiment, each of the extension pieces includes a threaded barrel and a second seal.

In a specific embodiment, each of the threaded cylinders is provided with internal threads, and each of the threaded cylinders is fixedly connected with the corresponding second flange.

In a particular embodiment, the threaded cylinder inner diameter is equal to or greater than the outer diameter of the pipe.

In the implementation process, when the pipeline is required to be connected to an external pipeline with external threads and the pipeline is fixed relatively and inconvenient to rotate, the thread cylinder and the corresponding second flange are detached, the thread cylinder is screwed on the external pipeline, the second flange and the first flange are fixed, if the external pipeline can rotate, the diameter of the external pipeline is screwed on the thread cylinder, the applicability and the installation convenience are improved, the inner diameter of the thread cylinder is larger than or equal to the outer diameter of the pipeline, the circulation section of the external pipeline is close to or the same as that of the pipeline, and the circulation smoothness is facilitated.

In a specific embodiment, each inner wall of the thread cylinder is provided with an inner end surface, and each inner end surface of the thread cylinder is provided with a sealing groove matched with the second sealing gasket.

In a specific embodiment, each second sealing gasket is positioned in the corresponding sealing groove and is tightly attached to the corresponding threaded cylinder.

In the implementation process, the second sealing gasket on the inner end surface is used for abutting against the external pipeline end surface, and necessary sealing performance can be still provided when sealing materials such as raw adhesive tapes are lacked.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural diagram of a three-way body with a neck for a check valve connecting pipeline provided by an embodiment of the application;

fig. 2 is a schematic structural diagram of a connection assembly according to an embodiment of the present disclosure;

fig. 3 is a schematic structural view of a connection relationship between a ferrule and a bolt provided in an embodiment of the present application;

fig. 4 is a schematic structural diagram of a connection relationship between a connecting member and a second flange according to an embodiment of the present disclosure.

In the figure: 10-a tee assembly; 110-a pipeline; 120-connecting tube; 20-a connecting assembly; 210-a first flange; 220-a second flange; 230-a collar; 240 — a first gasket; 250-bolts; 260-cutting ferrule; 270-external connector; 271-a threaded cylinder; 272-a second gasket.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, 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 are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, the present application provides a three-way neck for a check valve connecting pipe, which includes a three-way component 10 and a connecting component 20.

Among them, the tee assembly 10 can make the connection of each pipeline 110 smoother, which is beneficial to the smoothness of the communication among the three pipelines 110, and the connecting assembly 20 can provide a plurality of connection modes, which improves the applicability.

Referring to fig. 1 and 2, the three-way assembly 10 includes a pipeline 110 and three connecting pipes 120, the pipeline 110 and the three connecting pipes 120 are provided, each pipeline 110 is respectively communicated with the other two pipelines 110 through the two connecting pipes 120, each connecting pipe 120 is provided in an arc shape, the three connecting assemblies 20 are provided, each connecting assembly 20 corresponds to each pipeline 110, each connecting assembly 20 includes a first flange 210, a second flange 220 and an external connector 270, each first flange 210 is respectively fixedly connected with the outer end of the corresponding pipeline 110, each second flange 220 is respectively provided on the corresponding first flange 210, and each external connector 270 is respectively fixedly connected with the corresponding second flange 220. Three pipeline 110 are through curved connecting pipe 120 interconnect, compare in the tee bend of right angle, have more smooth intercommunication effect, no matter which route is stopped against the current, two other routes all can smooth and easy intercommunication to utilize detachable second flange 220, with external piece 270 installation or pull down, with two kinds of connected modes of flange joint or external piece 270 connection, have more extensive suitability.

Referring to fig. 2, a neck ring 230 is disposed on the mouth end surface of each first flange 210, and the outer circle of each neck ring 230 movably fits to the inner wall of the corresponding second flange 220. The mouth end surface of each first flange 210 is provided with a first gasket 240, and the first gasket 240 is closely attached to the end surface of the corresponding second flange 220. The collar 230 serves as a positioning aid to align the first flange 210 and the second flange 220, increasing the radial holding force and the concentricity, and the first gasket 240 serves to improve the sealing between the first flange 210 and the second flange 220.

Referring to fig. 2 and 3, the connecting assembly 20 further includes bolts 250, and each of the first flanges 210 and the corresponding second flange 220 are connected by the bolts 250 uniformly distributed. The inner end surface of the first flange 210 is provided with a cutting sleeve 260, and the cutting sleeve 260 is tightly sleeved on the head of the corresponding bolt 250. The bolts 250 are used for facilitating disassembly and providing necessary connection strength, and the clamping sleeve 260 on the first flange 210 is used for clamping the head of the bolt 250, preventing follow-up rotation and facilitating screwing of the nut part of the bolt 250 by a single tool.

Referring to fig. 1, 2 and 4, each of the extension pieces 270 includes a threaded barrel 271 and a second seal 272. Each threaded cylinder 271 is provided with an internal thread, and each threaded cylinder 271 is fixedly connected with the corresponding second flange 220. The inner diameter of the threaded cylinder 271 is equal to or larger than the outer diameter of the pipe 110. When the pipeline that needs to be connected to external screw thread is on and this pipeline is fixed inconvenient rotation relatively, pull down screw thread section of thick bamboo 271 with corresponding second flange 220, screw thread section of thick bamboo 271 on external pipeline 110, fix second flange 220 and first flange 210 again, if external pipeline can rotate, then the diameter is screwed on screw thread section of thick bamboo 271 can, be favorable to improving the convenience of suitability and installation, here, screw thread section of thick bamboo 271 internal diameter more than or equal to the external diameter of pipeline 110, can make the circulation cross-section of external pipeline close or the same with the circulation cross-section of pipeline 110, be favorable to the smoothness nature of circulation.

Referring to fig. 4, an inner end surface is disposed on an inner wall of each threaded cylinder 271, and a sealing groove adapted to the second sealing pad 272 is disposed on the inner end surface of each threaded cylinder 271. Each second sealing gasket 272 is located in the corresponding sealing groove and tightly attached to the corresponding threaded cylinder 271. The second sealing gasket 272 on the inner end surface is used for abutting against the external pipeline end surface, and can still provide necessary sealing performance when sealing materials such as raw adhesive tapes are lacked.

The working principle of the three-way body with the neck for the check valve connecting pipeline is as follows: through curved connecting pipe 120 interconnect between three pipeline 110, compare in the right-angled tee bend, have more smooth intercommunication effect, no matter which route is stopped against the current, two other routes all can smooth and easy intercommunication, utilize detachable second flange 220, install or pull down threaded cylinder 271, connect two kinds of connected modes with flange joint or external member 270, when need be connected to external outband screw thread's pipeline and this pipeline relatively fixed inconvenient when rotating, pull down threaded cylinder 271 with corresponding second flange 220, screw up threaded cylinder 271 on external pipeline 110, fix second flange 220 and first flange 210 again, if external pipeline can rotate, then the diameter is screwed up on threaded cylinder 271 can, have more extensive suitability and the convenience of installation.

It should be noted that the specific model specifications of the first flange 210, the second flange 220, the first gasket 240, the bolt 250, and the second gasket 272 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A three-way body with neck for a check valve connecting pipeline is characterized by comprising

The three-way assembly (10) comprises three pipelines (110) and three connecting pipes (120), each pipeline (110) and each connecting pipe (120) are respectively communicated with the other two pipelines (110) through the two connecting pipes (120), and each connecting pipe (120) is arranged in an arc shape;

coupling assembling (20), coupling assembling (20) are provided with threely, every coupling assembling (20) all with every pipeline (110) is corresponding, every coupling assembling (20) all include first flange (210), second flange (220) and external piece (270), every first flange (210) respectively with correspond pipeline (110) outer end fixed connection, every second flange (220) set up respectively corresponding on first flange (210), every external piece (270) respectively with correspond second flange (220) fixed connection.

2. The three-way neck body for a check valve connecting pipeline according to claim 1, wherein a neck ring (230) is arranged on the end face of the mouth of each first flange (210), and the outer circle of each neck ring (230) is movably attached to the inner wall of the corresponding second flange (220).

3. The three-way neck body for a check valve connecting pipeline according to claim 1, wherein a first sealing gasket (240) is arranged on the end face of the mouth of each first flange (210), and the first sealing gasket (240) is closely attached to the end face of the corresponding second flange (220).

4. The three-way neck for a non-return valve connection pipe according to claim 1, characterized in that the connection assembly (20) further comprises bolts (250), each of the first flanges (210) and the corresponding second flanges (220) being connected by means of the bolts (250) distributed uniformly.

5. The three-way neck body for a non-return valve connecting pipe as claimed in claim 4, characterized in that the inner end face of the first flange (210) is provided with a cutting sleeve (260), and the cutting sleeve (260) is tightly sleeved on the head of the corresponding bolt (250).

6. A three-way neck for a non-return valve connection pipe according to claim 1, characterised in that each of the external fittings (270) comprises a threaded cylinder (271) and a second sealing gasket (272).

7. The three-way neck for a non-return valve connecting pipe according to claim 6, characterized in that each of the threaded cylinders (271) is provided with an internal thread, and each of the threaded cylinders (271) is fixedly connected with the corresponding second flange (220).

8. The three-way neck for a non-return valve connection pipe according to claim 7, characterized in that the threaded cylinder (271) has an internal diameter equal to or greater than the external diameter of the pipe (110).

9. The three-way neck body for a check valve connecting pipeline according to claim 8, wherein an inner end surface is arranged on the inner wall of each threaded cylinder (271), and a sealing groove matched with the second sealing gasket (272) is formed on the inner end surface of each threaded cylinder (271).

10. The three-way neck for a check valve connecting pipe as claimed in claim 9, wherein each of said second sealing gaskets (272) is located in a corresponding sealing groove and tightly fits with a corresponding said threaded cylinder (271).