CN219082553U

CN219082553U - Elbow stewing pipe fitting

Info

Publication number: CN219082553U
Application number: CN202223438589.2U
Authority: CN
Inventors: 孙增强
Original assignee: Cangzhou Wanyuan Pipeline Co ltd
Current assignee: Cangzhou Wanyuan Pipeline Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-26
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses an elbow stewing pipe fitting, which comprises an elbow pipe fitting body and a fastening device, wherein the fastening device is arranged outside the elbow pipe fitting body, a sealing ring is arranged inside the elbow pipe fitting body, the elbow pipe fitting body comprises a first straight pipe section, a second straight pipe section and a bent pipe section, the first straight pipe section, the second straight pipe section and the bent pipe section are integrally connected, internal threads are arranged inside the first straight pipe section and the second straight pipe section, and a buffer gasket is arranged on the inner wall of the bent pipe section. The buffer gasket arranged inside the elbow stewing pipe fitting adopts the structure, so that the buffer performance and strength of the elbow pipe fitting are improved, meanwhile, the screw thread arrangement at the joint of the pipe fitting and the arrangement of the fastening device enhance the tightness between the pipe fittings, and the service life of the elbow stewing pipe fitting is prolonged.

Description

Elbow stewing pipe fitting

Technical Field

The utility model relates to the technical field of elbow pipe fittings, in particular to an elbow stewing pipe fitting.

Background

In a pipeline system, the elbow pipe fitting is a pipe fitting for changing the pipeline direction, the elbow pipe fitting can be frequently contacted in daily life, the application range of the pipe fitting is very large, and the pipe fitting can be divided into four types of socket pipe fittings, threaded pipe fittings, flange pipe fittings and welding pipe fittings according to the connection mode. In addition, according to engineering requirements, other abnormal angle elbows are made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like. Different pipe fittings have different purposes, such as the elbow pipe fitting is mainly used in the place where the pipe building turns, the impact force received by the elbow pipe fitting arranged at the place is larger, and the elbow pipe fitting is also the place most vulnerable.

Most of the existing elbow pipe fittings are elbow pipes, the structure is simple, impact force received by the bending part cannot be buffered effectively, the elbow pipe fittings are damaged due to the impact force, the service life of the elbow pipe fittings is influenced, and meanwhile the use reliability of the elbow pipe fittings is also influenced.

When the existing elbow pipe fitting is used, the elbow pipe fitting is easy to wear, damage and the like; the phenomenon of loose connection occurs between pipe fittings, so a new elbow pipe fitting needs to be proposed to solve the problem.

Disclosure of Invention

The utility model aims to provide an elbow stewing pipe fitting, wherein the buffer gasket is arranged inside the elbow stewing pipe fitting, so that the buffer performance and strength of the elbow pipe fitting are improved, meanwhile, the screw thread arrangement at the joint of the pipe fitting and the arrangement of the fastening device are improved, the tightness between the pipe fitting joints is enhanced, and the service life of the elbow stewing pipe fitting is prolonged.

In order to achieve the above purpose, the utility model provides an elbow stewing pipe fitting, which comprises an elbow pipe fitting body and a fastening device, wherein a sealing ring is arranged inside the elbow pipe fitting body, the elbow pipe fitting body comprises a first straight pipe section, a second straight pipe section and a bent pipe section, the first straight pipe section and the second straight pipe section are integrally connected with the bent pipe section, internal threads are arranged inside the first straight pipe section and the second straight pipe section, and a buffer gasket is arranged on the inner wall of the bent pipe section.

Preferably, the first straight pipe section and the second straight pipe section are respectively arranged at two ends of the curved pipe section.

Preferably, the buffer gasket is arranged on the inner side of the outer arc of the bent pipe section, and the buffer gasket is made of rubber.

Preferably, the two fastening devices are respectively arranged outside the first straight pipe section and the second straight pipe section.

Preferably, the fastening means comprises a fastening tab, a fastening bolt and a nut.

Preferably, the two ends of the fastening piece are fixedly provided with baffle pieces, the baffle pieces are provided with two openings, and the fastening bolts are fixed on the baffle pieces.

Therefore, the buffer gasket arranged inside the elbow stewing pipe fitting adopting the structure improves the buffer performance and strength of the elbow pipe fitting, and simultaneously, the screw thread arrangement at the joint of the pipe fitting and the arrangement of the fastening device enhance the tightness between the pipe fittings and prolong the service life of the elbow stewing pipe fitting.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic overall cross-sectional view of an embodiment of an elbow stewing pipe according to the utility model;

FIG. 2 is a schematic cross-sectional view of a bend section junction of an embodiment of a bend-stewed pipe of the present utility model;

wherein, 1, a sealing ring; 2. a first straight pipe section; 3. a second straight tube section; 4. a curved pipe section; 5. an internal thread; 6. a buffer pad; 7. a fastening tab; 8. a fastening bolt; 9. a nut; 10. a baffle; 11. a fastening device.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

The utility model provides an elbow stewing pipe fitting, which comprises an elbow pipe fitting body and a fastening device 11, wherein the fastening device 11 can play a role in fixing when the elbow pipe fitting body is connected with other straight pipes, and can prevent a pipeline from falling off in the use process. The elbow pipe fitting body is internally provided with a sealing ring 1, the sealing ring 1 is made of rubber, the sealing ring 1 is fixedly connected with the elbow pipe fitting body, and the sealing ring 1 is identical to the elbow pipe fitting body in shape. The elbow pipe fitting body and other straight pipes can be more tightly connected through the arrangement of the sealing ring 1, the sealing performance of the joint is improved, the impact resistance can be provided for the elbow pipe fitting body, and the abrasion of the elbow pipe fitting body is reduced.

The elbow pipe fitting body includes first straight pipe section 2, second straight pipe section 3 and curved pipe section 4, and first straight pipe section 2 and second straight pipe section 3 set up respectively at the both ends of curved pipe section 4, and first straight pipe section 2, second straight pipe section 3 and curved pipe section 4 are connected as an organic wholely, and the inside of first straight pipe section 2, second straight pipe section 3 all is provided with internal screw thread 5, and curved pipe section 4 inner wall is provided with buffer pad 6, and buffer pad 6 fixed connection is inboard at curved pipe section outer arc, and buffer pad 6's material is rubber. The internal threads 5 are arranged inside the first straight pipe section 2 and the second straight pipe section 3 so as to facilitate the pipe fitting to be connected with other pipe fittings at the two ends of the elbow pipe fitting body through threads, so that the connection is more compact.

The fastening means 11 are provided in two, outside the first straight tube section 2 and the second straight tube section 3, respectively. The fastening device 11 comprises a fastening piece 7, a fastening bolt 8 and a nut 9, wherein two ends of the fastening piece 7 are fixedly provided with baffle plates 10, two openings are formed in the baffle plates 10, and the fastening bolt 8 is fixed on the baffle plates 10. In the use, establish fastener 11 cover outside elbow pipe fitting body, pass through two openings on the separation blade 10 with fastening bolt 8, install nut 9 on fastening bolt 8 and screw up for elbow pipe fitting body is inseparabler with other pipe fittings connection.

Working principle: before use, the elbow pipe fitting body is connected with other pipe fittings through threads of the first straight pipe section 2 and the second straight pipe section 3, then the fastening devices 11 are respectively fixed at the connection positions of the first straight pipe section 2, the second straight pipe section 3 and the other pipe fittings, the fastening bolts 8 penetrate into the baffle plates at two ends of the fastening plates 7, the nuts 9 are screwed down, and connection between the pipe fittings is achieved. In the use, the inside sealing washer 1 that sets up of whole elbow pipe fitting body can play the cushioning effect, and the inside buffer 6 of bend section 4 further plays the cushioning effect to bend section 4, reduces the impact force.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. An elbow stew pipe fitting, its characterized in that:

including elbow pipe fitting body and fastener, fastener sets up elbow pipe fitting body is outside, elbow pipe fitting body is inside to be provided with the sealing washer, elbow pipe fitting body includes first straight tube section, second straight tube section and curved tube section, first straight tube section the second straight tube section with curved tube section is integrated into one piece, first straight tube section the inside of second straight tube section all is provided with the internal thread, curved tube section inner wall is provided with buffer pad.

2. The elbow simmering pipe fitting according to claim 1, wherein: the first straight pipe section and the second straight pipe section are respectively arranged at two ends of the bent pipe section.

3. The elbow simmering pipe fitting according to claim 2, wherein: the buffer gasket is arranged on the inner side of the outer arc of the bent pipe section, and the buffer gasket is made of rubber.

4. A bent-over stewed pipe fitting according to claim 3, wherein: the fastening devices are arranged in two and are respectively arranged outside the first straight pipe section and the second straight pipe section.

5. The elbow simmering pipe fitting according to claim 4, wherein: the fastening device comprises a fastening piece, a fastening bolt and a nut.

6. The elbow simmering pipe fitting according to claim 5, wherein: the two ends of the fastening piece are fixedly provided with baffle pieces, the baffle pieces are provided with two openings, and the fastening bolts are fixed on the baffle pieces.