CN220647185U - Elbow with buffer structure - Google Patents

Abstract

The utility model discloses an elbow with a buffer structure in the field of pipelines, which comprises an inlet pipe, an outlet pipe and an elbow; the inlet pipe and the outlet pipe are communicated through the bent pipe, the section of the inlet pipe is square, the section of the outlet pipe is circular, and the interface of the inlet pipe is a circular interface; a notch is formed in the upper portion of the introducing pipe, a cover plate is embedded in the notch, a baffle is hinged to the bottom of the cover plate, and an adjusting mechanism is arranged between the baffle and the cover plate. The utility model adopts the structure of uncapping, which is convenient for cleaning the inside of the pipeline and replacing the baffle after installation, thereby avoiding the traditional structure from greatly improving the operation efficiency when the inside of the elbow is maintained and replaced; the size of the inlet pipeline can be changed by adopting the structure of the adjustable baffle; the baffle plate also prevents the impact of internal fluid on the bent pipe area, avoids the rapid abrasion of the area, and prolongs the service life of the elbow.

Description

Elbow with buffer structure

Technical Field

The utility model relates to the field of pipeline manufacturing, in particular to an elbow with a buffer structure.

Background

An elbow is a pipe connection that is commonly used to redirect a pipe. It is formed from a section of curved tubing to redirect fluid flow within the tubing. Elbows are widely used in industrial, construction and residential plumbing systems for transporting a wide variety of liquids, gases and solid particles.

At present, the elbow is directly a pipeline, can't realize the function of current limiting when using, very easily strike the corner of elbow, and this return bend region is easy wearing and tearing after long-term use, need to pull down the elbow is whole when needs change, maintains the change, and whole step is comparatively loaded down with trivial details, and efficiency is lower.

Disclosure of Invention

The utility model aims to provide an elbow with a buffer structure, which is convenient to maintain and has small abrasion.

The purpose of the utility model is realized in the following way: an elbow with a buffer structure comprises an inlet pipe, an outlet pipe and an elbow pipe; the inlet pipe and the outlet pipe are communicated through the bent pipe, the section of the inlet pipe is square, the section of the outlet pipe is round, and the interface of the inlet pipe is a round interface; the top of introducing pipe is offered jaggedly, the breach is embedded to have the apron, apron bottom articulates and is connected with the baffle, be equipped with adjustment mechanism between baffle and the apron.

Preferably, a fixing plane is arranged in the notch, a fixing groove is formed in the inner wall of the notch on the side face of one side of the fixing plane, and a fixing hole is formed in the fixing plane on the opposite side of the fixing groove.

Preferably, a fixing plate is arranged on one side of the cover plate, a through hole is arranged on the other side of the cover plate, and the fixing plate is inserted into the fixing groove and then is fixedly connected with the fixing hole through the bolt insertion through hole.

Preferably, the adjusting mechanism comprises two groups of connecting rods and sleeves, one ends of the two groups of connecting rods are respectively hinged to the baffle and the cover plate, the opposite ends of the two groups of connecting rods are connected through the sleeves, symmetrical left-handed threads and right-handed threads are arranged in the sleeves, and thread structures matched with the inner walls of the sleeves are arranged at the opposite ends of the connecting rods.

Preferably, a rubber layer is arranged on the upper side surface of the fixing plane.

Compared with the prior art, the utility model has the following advantages:

1. the structure of the cover opening is adopted, so that the cleaning of the inside of the pipeline and the replacement of the baffle plate are convenient after the installation, the step of integral disassembly is avoided when the inside of the elbow is maintained and replaced by the traditional structure, and the operation efficiency is greatly improved;

2. the adjustable baffle plate structure is adopted, so that the size of the inlet of the pipeline can be changed, the square inlet pipe is matched with the square baffle plate, the whole insertion of the baffle plate can be realized, the condition that the circular baffle plate cannot be inserted or cannot be matched with the inner diameter of the pipeline due to the fact that the notch is smaller is avoided, and the matching degree of the baffle plate and the inner diameter of the pipeline is improved; the baffle plate also prevents the impact of internal fluid on the bent pipe area, avoids the rapid abrasion of the area, and prolongs the service life of the elbow.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is an enlarged view of the structure at a in fig. 1.

The device comprises a guide pipe 1, a guide pipe 2, a guide pipe 3, a bent pipe 4, a fixing plane 401, a fixing groove 402, a fixing hole 403, a cover plate 5, a fixing plate 501, a through hole 502, a baffle 6, an adjusting mechanism 7, a connecting rod 701, a sleeve 702 and a rubber layer 8.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.

It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-3, an elbow with a buffer structure comprises an inlet pipe 1, an outlet pipe 2 and an elbow pipe 3; the inlet pipe 1 and the outlet pipe 2 are communicated through the elbow pipe 3, the section of the inlet pipe 1 is square, the section of the outlet pipe 2 is circular, and the interface of the inlet pipe 1 is a circular interface; a gap 4 is formed above the introducing pipe 1, a cover plate 5 is embedded in the gap 4, a baffle 6 is hinged to the bottom of the cover plate 5, and an adjusting mechanism 7 is arranged between the baffle 6 and the cover plate 5.

As shown in fig. 1-2, a fixing plane 401 is provided in the notch 4, a fixing groove 402 is provided on the inner wall of the notch 4 on the upper side of the fixing plane 401 on one side, the plane provided with the fixing groove is one side close to the port of the introducing pipe, and a fixing hole 403 is provided on the fixing plane on the opposite side of the fixing groove 402.

As shown in fig. 1-2, a fixing plate 501 is arranged on one side of the cover plate 5, a through hole 502 is arranged on the other side, the fixing plate 501 is inserted into the fixing groove 402 and then is fixedly connected with the fixing hole 403 through the bolt insertion through hole 502, the whole size of the cover plate is slightly smaller than the size of the notch, and meanwhile, the thickness of the fixing plate is slightly smaller than the height of the fixing groove, so that the fixing plate is convenient to insert; after the cover plate is fixed, the upper plane of the cover plate is level with the upper plane of the introducing pipe.

As shown in fig. 3, the adjusting mechanism 7 is composed of two groups of connecting rods 701 and a sleeve 702, one ends of the two groups of connecting rods 701 are respectively hinged on the baffle 6 and the cover plate 5, opposite ends of the two groups of connecting rods 701 are connected through the sleeve 702, symmetrical left-handed threads and right-handed threads are arranged in the sleeve 702, the opposite ends of the connecting rods 701 are provided with thread structures matched with the inner wall of the sleeve, and the expansion and contraction of the connecting rods on two sides are realized by rotating the sleeve, so that the opening and closing angles of the baffle are controlled.

As shown in fig. 2, a rubber layer 8 is arranged on the upper side surface of the fixing plane 401, and is used for enhancing the sealing performance between the cover plate and the fixing plane.

The working principle of the utility model is explained as follows: when the device is used, the inlet pipe and the outlet pipe are respectively in butt joint with the pipeline, the regulating mechanism is regulated to the minimum stroke when the flow is not required to be regulated, the baffle forms a smaller angle with the top, the fluid can be guided, and the impact on the elbow is avoided; when the flow is required to be regulated, the cover plate is taken out, and the angle is regulated; meanwhile, the cover plate structure is taken out to observe the interior, so that later maintenance is facilitated, and the mechanism is detachably connected with the elbow, so that the integral replacement is avoided when the mechanism is damaged; further only need the apron take off when the maintenance can, need not to dismantle the elbow is whole, and efficiency is more efficient.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims (5)

1. An elbow with a buffer structure is characterized by comprising an inlet pipe, an outlet pipe and an elbow; the inlet pipe and the outlet pipe are communicated through the bent pipe, the section of the inlet pipe is square, the section of the outlet pipe is round, and the interface of the inlet pipe is a round interface; the top of introducing pipe is offered jaggedly, the breach is embedded to have the apron, apron bottom articulates and is connected with the baffle, be equipped with adjustment mechanism between baffle and the apron.

2. The elbow with buffering structure according to claim 1, wherein a fixing plane is arranged in the notch, a fixing groove is formed in the inner wall of the notch on the upper side face of one side of the fixing plane, and a fixing hole is formed in the fixing plane on the opposite side of the fixing groove.

3. The elbow with buffering structure according to claim 1, wherein one side of the cover plate is provided with a fixing plate, the other side of the cover plate is provided with a through hole, and the fixing plate is fixedly connected with the fixing hole through a bolt inserted through hole after being inserted into the fixing groove.

4. The elbow with the buffer structure according to claim 1, wherein the adjusting mechanism is composed of two groups of connecting rods and a sleeve, one ends of the two groups of connecting rods are respectively hinged on the baffle plate and the cover plate, opposite ends of the two groups of connecting rods are connected through the sleeve, symmetrical left-handed threads and right-handed threads are arranged in the sleeve, and threaded structures matched with the inner wall of the sleeve are arranged at opposite ends of the connecting rods.

5. An elbow with buffering structure according to claim 2, wherein the upper side of the fixing plane is provided with a rubber layer.