Reducing elbow joint for fuel gas

Abstract

The utility model belongs to the technical field of fuel gas, and particularly relates to a reducing elbow joint for fuel gas, which comprises a joint body, and the joint body is bent and consists of a horizontal section, a bent section and a vertical section. The joint is a reducing elbow joint, the two ends of a joint body are the small-diameter end and the large-diameter end respectively, the inner diameter of the large-diameter end is larger than that of the small-diameter end, a steel pipe is locally compressed to form a reducing section, the outer diameter and the inner diameter of one end of the pipe are reduced, connection of different span specifications is achieved, the diameters of the two ends of the product are different, and the product can be manufactured according to actual requirements. The different connecting modes are different and can be the external thread mode, the internal thread mode or the groove mode and the like, the requirements of different scenes are met, the functions of two products are achieved through the integrated different-diameter elbow joint, one accessory is omitted, leakage points are reduced, material consumption is reduced, cost is reduced, and the installation progress is accelerated. And safety faults caused by multiple times of installation are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas, and in particular relates to a reducing elbow pipe joint for gas. Background Art

[0002] The existing technology has the following problems:

[0003] Reducing elbow pipe joints are widely used in the gas field. The current connection method is a steel pipe joint with a reducing pipe clamp. The existing connection method requires two connections. This connection method requires an additional reducing elbow pipe clamp accessory, which has many leakage points, low efficiency and high cost.

[0004] In order to solve the above problems, the present application proposes a reducing elbow joint for gas. Utility Model Content

[0005] To solve the problems raised in the above background technology. The utility model provides a reducing elbow joint for gas, which has two ends with different diameters, and can be connected in different ways according to actual needs, such as external threads, internal threads or grooves, etc., to meet the needs of different scenarios, and realize different cross-specification connections through local compression of steel pipes, reduce material consumption, reduce leakage, and facilitate installation.

[0006] To achieve the above object, the utility model provides the following technical solutions: a reducing elbow joint for gas, comprising a joint body, the joint body is bent and consists of a horizontal section, a bent section and a vertical section;

[0007] The two ends of the joint body are respectively a small diameter end and a large diameter end, wherein a diameter reducing section is connected to a section between the horizontal section and close to the small diameter end.

[0008] As a preferred embodiment of the utility model of a reducing elbow pipe joint for gas, the reducing section is arranged to gradually reduce in size from the horizontal section to the small diameter end.

[0009] As a preferred embodiment of the gas reducing elbow joint of the utility model, the inner diameter of the large-diameter end is larger than the inner diameter of the small-diameter end.

[0010] As a preferred embodiment of the utility model of a reducing elbow pipe joint for gas, the inner and outer side walls of the small diameter end and the large diameter end may be provided with internal and external threads or grooves.

[0011] As a preferred embodiment of the utility model of a reducing elbow pipe joint for gas, the joint body, the reducing section and the small diameter end are integrally formed.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The joint is a reducing elbow joint. The two ends of the joint body are respectively a small diameter end and a large diameter end, and the inner diameter of the large diameter end is larger than the inner diameter of the small diameter end. By locally compressing the steel pipe, that is, a reducing section, the outer diameter and inner diameter of one end of the pipe are reduced to achieve connections of different span specifications, so that the two ends of the product have different diameters, and different connection methods can be used according to actual needs, such as external threads, internal threads or grooves, to meet the needs of different scenarios, and an integrated reducing elbow joint is used to realize the functions of two products, reduce the use of one accessory, reduce leakage points, reduce material consumption, reduce costs, speed up installation progress, and reduce the occurrence of safety failures caused by multiple installations. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] 10. Connector body;

[0017] 11. Reducer section;

[0018] 12. Small path end;

[0019] 13. Large diameter end. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] like Figure 1 Show;

[0023] A reducing elbow joint for gas includes a joint body 10, which is bent and composed of a horizontal section, a bent section and a vertical section.

[0024] The two ends of the joint body 10 are respectively a small diameter end 12 and a large diameter end 13 , wherein a diameter reducing section 11 is connected to a horizontal section close to the small diameter end 12 .

[0025] In this embodiment: the joint is a reducing elbow joint, and the two ends of the joint body 10 are respectively a small diameter end 12 and a large diameter end 13, and the inner diameter of the large diameter end 13 is larger than the inner diameter of the small diameter end 12. By locally compressing the steel pipe, that is, the reducing section 11, the outer diameter and inner diameter of one end of the pipe are reduced to achieve connections of different span specifications, so that the two ends of the product have different diameters, and different connection methods can be used according to actual needs, such as external threads, internal threads or grooves, to meet the needs of different scenarios, and an integrated reducing elbow joint is used to realize the functions of two products, reduce the use of one accessory, reduce leakage points, reduce material consumption, reduce costs, speed up installation progress, and reduce the occurrence of safety failures caused by multiple installations.

[0026] It should be noted that: in this embodiment, the angle of the product body is changed by bending the steel pipe. This product can be manufactured into products with different body shapes, different angles, different lengths, and different calibers according to specific usage scenarios to meet various installation requirements;

[0027] During the installation process, using this product, you can select products of different lengths and angles for matching according to specific construction needs.

[0028] In an optional embodiment, the diameter-changing section 11 is configured to gradually decrease from the horizontal section to the small-diameter end 12 .

[0029] In this embodiment, the connector body 10 is partially compressed by the diameter reducing section 11 to reduce the inner and outer diameters of one end, so that the inner and outer diameters of the two ends of the connector are different, and connections of different specifications can be achieved, realizing the functions of two products.

[0030] In an optional embodiment, the inner diameter of the large diameter end 13 is greater than the inner diameter of the small diameter end 12 .

[0031] In this embodiment, the inner and outer diameters of the two ends of the structure are different, so as to facilitate connection according to different requirements and meet connection requirements.

[0032] In an optional embodiment, the inner and outer side walls of the small diameter end 12 and the large diameter end 13 may be provided with internal and external threads or grooves.

[0033] In this embodiment: different connection methods can be used according to actual needs, such as external threads, internal threads or grooves, to meet the needs of different scenarios.

[0034] In an optional embodiment, the joint body 10, the diameter-reducing section 11 and the small-diameter end 12 are integrally formed.

[0035] In this embodiment: the integrated design reduces leakage points and takes into account connections of different specifications, thereby improving installation efficiency and reducing costs.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A reducing elbow joint for gas, comprising a joint body (10), characterized in that: The joint body (10) is arranged in a curved shape and is composed of a horizontal section, a curved section and a vertical section; The two ends of the joint body (10) are respectively a small diameter end (12) and a large diameter end (13), wherein a diameter reducing section (11) is connected to a section between the horizontal section and close to the small diameter end (12).

2. The reducing elbow joint for gas according to claim 1, characterized in that: The diameter-changing section (11) is arranged to gradually decrease in size from the horizontal section to the small-diameter end (12).

3. The reducing elbow joint for gas according to claim 1, characterized in that: The inner diameter of the large diameter end (13) is greater than the inner diameter of the small diameter end (12).

4. The reducing elbow joint for gas according to claim 1, characterized in that: The inner and outer side walls of the small diameter end (12) and the large diameter end (13) may be provided with internal and external threads or grooves.

5. The reducing elbow joint for gas according to claim 1, characterized in that: The joint body (10), the diameter-changing section (11) and the small-diameter end (12) are integrally formed.

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