CN219734513U - Novel pipe fitting - Google Patents

Abstract

The utility model discloses a novel pipe fitting, which comprises a pipe body and two externally threaded pipe sections with external threads, wherein one end of the pipe body is fixedly connected with one externally threaded pipe section, the other end of the pipe body is rotationally connected with a swivel, one end of the swivel, which is far away from the pipe body, is fixedly connected with the other externally threaded pipe section, a reinforcing ring extending to the swivel or the pipe body is arranged on the inner side of the inner wall of the externally threaded pipe section, and inclined chamfer inclined planes are respectively arranged at two ends of the reinforcing ring; through setting up the strengthening ring, can strengthen the intensity of external thread pipe section and body or turning joint, and set up the fluid that chamfer inclined plane can gentle transition drainage flow on the strengthening ring, reduce fluid running resistance, through setting up the turning joint to can the relative cut-in rotation angle of the screw thread on two external thread pipe sections of relative adjustment both sides, after the external thread pipe section of one end is connected with outside pipeline, the other end accessible rotates the turning joint, adjusts the screw thread cut-in rotation on this external thread pipe section, and it is identical with another pipeline screw thread of being convenient for.

Description

Novel pipe fitting

Technical Field

The utility model belongs to the technical field of pipe fittings, and particularly relates to a novel pipe fitting.

Background

The pipe fitting is a tubular structure with a circular rectangular cross section, etc., wherein round pipes are used for many purposes, and the pipe fitting can be used as a pipeline in various fields.

In the prior art, through searching, the utility model patent with the Chinese patent publication number of CN206054987U discloses a novel pipe fitting, as shown in fig. 1, the novel pipe fitting is mainly used for being connected between two pipelines in a threaded mode, and comprises a pipe body a, wherein two end parts at two ends of the pipe body a are respectively provided with a section of external thread section b, and the inner wall of the external thread section b is provided with a reinforcing rib c extending to the inner wall of the pipe body so as to strengthen the strength of the external thread section b. The pipe fitting similar to the technical scheme in the prior art has the following defects in the implementation process: and (3) a step of: when the fluid flows in the pipe body, the end section of the reinforcing rib has a certain direct interception function on the fluid, so that the fluid is relatively large in resistance, and the low-resistance linear movement of the fluid is not facilitated, and the improvement is needed; and II: both ends of the pipe body are fixedly connected with the external thread sections, after the external thread section at one end of the pipe body is fastened with the pipeline in a threaded connection manner, when the external thread section at the other end of the pipe body is connected with the pipeline again, the external thread section is easy to be aligned with the threaded thread of the pipeline in a non-precise manner, so that the final connection fastening degree is influenced.

Disclosure of Invention

In view of the defects and drawbacks existing in the prior art, the utility model aims to provide a novel pipe fitting, which solves the problems that when fluid flows in a pipe body, the end section of a reinforcing rib has a certain direct interception effect on the fluid, the fluid is relatively large in resistance, and the low-resistance linear motion of the fluid is not easy to cause, and the two ends of the pipe body are fixedly connected with external thread sections, and when the external thread section at one end of the pipe body is fastened with the pipeline in threaded connection, the external thread section at the other end is connected with the pipeline again, the external thread section is easy to be in inaccurate alignment with the threaded screw thread of the pipeline, so that the final connection fastening degree is influenced.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a novel pipe fitting, includes body and two external screw thread pipe sections that have external screw thread, body one end fixed connection external screw thread pipe section, the other end rotates and connects a swivel, the swivel keep away from the one end and another external screw thread pipe section fixed connection of body, external screw thread pipe section inner wall inboard is equipped with the strengthening ring that extends to swivel or body, the strengthening ring both ends all are equipped with the chamfer inclined plane of slope.

As a further improvement of the utility model, the outer sides of the two end parts of the external thread pipe section are respectively provided with a first annular sealing groove, and a first annular sealing gasket is embedded in the first annular sealing groove.

As a further improvement of the utility model, the rotary head comprises a first pipe section and a second pipe section which are connected together, wherein the first pipe section is sleeved on the outer side of the pipe body and is rotationally connected with the pipe body, one end of the second pipe section is leaned against the end part of the pipe body, the other end of the second pipe section is connected with the externally threaded pipe section, and the inner diameter of the second pipe section is the same as the inner diameter of the pipe body.

As a further improvement of the utility model, the opposite sides of the pipe body and the second pipe section are symmetrically provided with facing grooves, the two grooves form a second annular sealing groove, a second annular sealing gasket is embedded in the second annular sealing groove, and the second annular sealing gasket is fixed on the pipe body.

As a further improvement of the utility model, the pipe body is provided with a hoisting ring.

As a further improvement of the utility model, the pipe body is made of wear-resistant materials.

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

1. through setting up the strengthening ring, can strengthen the intensity of external thread pipe section and body or turning joint, and set up the fluid that chamfer inclined plane can gentle transition drainage flow on the strengthening ring, reduce fluid running resistance, avoid straight terminal surface because the interception phenomenon that direct reducing caused, and connect external thread pipe section with body one end directness, the other end is rotatable through turning joint with external thread pipe section, thereby can the relative cut-in rotation angle of the screw thread on two external thread pipe sections of relative adjustment both sides, after the external thread pipe section of one end is connected with outside pipeline, the other end accessible rotates the turning joint, the screw thread on the adjustment external thread pipe section cuts in rotation, it coincides with another pipeline screw thread of being convenient for, improve the connection compactness.

2. Through establishing first annular seal groove at external screw thread pipeline section both ends, and first annular seal groove is embedded to be equipped with first annular sealing pad to can seal external screw thread pipeline section and outside pipeline junction, avoid the fluid to flow from the gap.

3. Through the fluting that all sets up the second annular seal groove that can constitute jointly in the side that body and second pipeline section are faced, the embedded second annular seal pad that is equipped with of second annular seal groove can seal the junction of second pipeline section and body, avoids the fluid to leak outward.

4. Through set up the hoist and mount ring on the body, the hoist and mount of being convenient for drags the body.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is an enlarged view of FIG. 3 at B;

in the figure: 1. a tube body; 2. an externally threaded pipe section; 3. turning the head; 31. a first pipe section; 32. a second pipe section; 4. a reinforcing ring; 5. chamfering inclined planes; 6. a first annular seal groove; 7. a second annular seal groove; 8. and (5) hoisting the ring.

Detailed Description

The utility model is described in further detail below with reference to fig. 2-5. For the sake of clarity, only the structures related to the utility model are shown in the drawings.

For convenience of description, the coordinate system is defined as shown in fig. 2, and the left-right direction is a transverse direction, the front-rear direction is a longitudinal direction, and the up-down direction is a vertical direction.

The embodiment of the utility model discloses a novel pipe fitting. Referring to fig. 2, a novel pipe fitting comprises a pipe body 1 and two externally threaded pipe sections 2 with external threads, wherein a hoisting ring 8 is arranged on the pipe body 1, so that the pipe body 1 is convenient to hoist and drag, the pipe body 1 is made of wear-resistant materials, and the overall service life of the pipe body 1 is prolonged. One end of the pipe body 1 is fixedly connected with an external thread pipe section 2, the other end is rotationally connected with a rotary head 3, as shown in fig. 3 and 4, the rotary head 3 comprises a first pipe section 31 and a second pipe section 32 which are connected together, the first pipe section 31 is sleeved outside the pipe body 1 and is rotationally connected with the pipe body 1 through a bearing or a sliding groove sliding strip, one end of the second pipe section 32 leans against the end part of the pipe body 1, the other end is fixedly connected with the external thread pipe section 2, and the inner diameter of the second pipe section 32 is the same as the inner diameter of the pipe body 1; the external thread pipe section 2 connected with the external thread pipe section can be rotated through rotating the rotary head 3, so that the relative cutting-in rotation of the thread threads on the two external thread pipe sections 2 on two sides can be relatively adjusted, after the external thread pipe section 2 on one end is connected with an external pipeline, the thread rotation on the external thread pipe section 2 can be adjusted through rotating the rotary head 3 on the other end, the external thread pipe section 2 can be conveniently matched with the thread of another pipeline, and the connection compactness is improved.

In addition, in order to avoid fluid leakage, as shown in fig. 4, a side of the pipe body 1 facing the second pipe section 32 is symmetrically provided with a face-to-face slot, the two slots form a second annular sealing groove 7, a second annular sealing gasket (not shown in the drawing) is embedded in the second annular sealing groove 7, the second annular sealing gasket is fixed on the pipe body 1, and is not directly fixed with the second pipe section 32, so that the rotation of the second pipe section 32 is prevented from being influenced, and the joint of the second pipe section 32 and the pipe body 1 can be sealed by the arrangement of the second annular sealing groove 7 and the second annular sealing gasket, so that the fluid leakage is avoided.

In addition, as shown in fig. 4 and 5, the inner side of the inner wall of the external thread pipe section 2 is provided with a reinforcing ring 4 extending to the swivel 3 or the pipe body 1, both ends of the reinforcing ring 4 are provided with inclined chamfer inclined planes 5, the strength of the joint of the external thread pipe section 2 and the pipe body 1 or the swivel 3 can be enhanced by the arrangement of the reinforcing ring 4, and the chamfer inclined planes 5 are arranged on the reinforcing ring 4 to smoothly transition fluid flowing from the drainage, so that the running resistance of the fluid is reduced, and the interception phenomenon caused by direct diameter changing of a straight end surface is avoided. On the basis, as shown in fig. 5, the outer sides of the two end parts of the external thread pipe section 2 are respectively provided with a first annular sealing groove 6, and a first annular sealing gasket is embedded in the first annular sealing groove 6. Thereby sealing the joint of the external thread pipe section 2 and the external pipeline and avoiding the outflow of fluid from the gap.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication 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. It should be understood that the detailed description is presented for purposes of understanding only and is not intended to limit the utility model to all other embodiments that may be obtained by one skilled in the art without making any inventive effort.

Claims (6)

1. The utility model provides a novel pipe fitting, includes body and two external screw thread pipeline sections that have external screw thread, its characterized in that; one end of the pipe body is fixedly connected with an external thread pipe section, the other end of the pipe body is rotationally connected with a swivel, one end of the swivel, which is far away from the pipe body, is fixedly connected with another external thread pipe section, the inner side of the inner wall of the external thread pipe section is provided with a reinforcing ring which extends to the swivel or the pipe body, and both ends of the reinforcing ring are respectively provided with an inclined chamfer inclined plane.

2. A new pipe fitting according to claim 1, characterized in that: the outer sides of the two end parts of the external thread pipe section are respectively provided with a first annular sealing groove, and a first annular sealing gasket is embedded in the first annular sealing grooves.

3. A new pipe fitting according to claim 2, characterized in that: the rotary head comprises a first pipe section and a second pipe section which are connected together, the first pipe section is sleeved on the outer side of the pipe body and is rotationally connected with the pipe body, one end of the second pipe section leans against the end part of the pipe body, the other end of the second pipe section is connected with the external thread pipe section, and the inner diameter of the second pipe section is the same as the inner diameter of the pipe body.

4. A new pipe fitting according to claim 3, characterized in that: the pipe body and one side of second pipeline section opposite to each other symmetrically are provided with face-to-face slotting, two slotting form a second annular sealing groove, a second annular sealing gasket is embedded in the second annular sealing groove, and the second annular sealing gasket is fixed on the pipe body.

5. A novel tube according to any one of claims 1-4, characterized in that: the pipe body is provided with a hoisting ring.

6. A novel tube according to any one of claims 1-4, characterized in that: the pipe body is made of wear-resistant materials.