Electric melting pipe fitting

Abstract

The utility model discloses an electrofusion pipe fitting which comprises an electrofusion pipe body, protective sleeves are symmetrically arranged on the outer wall of the electrofusion pipe body, connecting columns are arranged in the protective sleeves, sealing assemblies are arranged at the top ends of the protective sleeves, and each sealing assembly comprises a sealing cover arranged at the top end of the corresponding protective sleeve. The sealing cover is in threaded connection with the protective sleeve, an annular sealing gasket is arranged at the top end in the sealing cover, and an annular sealing groove matched with the annular sealing gasket is formed in the top end of the protective sleeve. The beneficial effects are that the protection sleeve can be sealed by arranging the sealing assembly, the safety of the binding post is improved, the annular sealing gasket and the annular sealing groove in the sealing assembly can play a good sealing effect on the protection sleeve, external water is prevented from permeating into the protection sleeve, the binding post is prevented from being wetted, the short circuit phenomenon during use is avoided, and the service life of the binding post is prolonged. And a drying assembly in the sealing assembly can dry the interior of the protective sleeve, so that the safety of the binding post is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric fusion pipes, in particular to an electric fusion pipe fitting. Background Art

[0002] Electric fusion pipe fittings refer to a type of plastic (polyethylene) pipe fittings that can be melted by the temperature generated by electric current to achieve connection. Currently, PE pipe systems have been widely used in water supply, gas, chemical industry and other fields. Electric fusion connection is reliable, convenient in construction, and intuitive in welding quality inspection. It is widely used in the connection of PE pipes. However, the terminal posts on the outer wall of existing electric fusion pipe fittings have poor protection, and the surface is easily wetted by water, which leads to short circuit when power is turned on, and the safety is low.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related technology, the utility model provides an electric fusion pipe fitting to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] An electric fusion pipe fitting comprises an electric fusion pipe body, the outer wall of the electric fusion pipe body is provided with a symmetrically arranged protective sleeve, a connecting column is provided in the protective sleeve, a sealing component is provided at the top of the protective sleeve, the sealing component comprises a sealing cover provided at the top of the protective sleeve, the sealing cover is threadedly connected to the protective sleeve, an annular sealing gasket is provided at the inner top of the sealing cover, an annular sealing groove matching the annular sealing gasket is opened at the top of the protective sleeve, and a drying component is provided at the inner top of the sealing cover and located in the annular sealing gasket.

[0007] Preferably, the outer wall of the sealing cover is provided with a plurality of anti-sliding blocks distributed in a circumferential array, and the anti-sliding blocks are fixedly connected to the sealing cover.

[0008] Preferably, the anti-sliding block is made of rubber.

[0009] Preferably, the drying component comprises a placement barrel provided at the top end of the sealing cover and extending into the protective sleeve, a desiccant bag is provided at the bottom end of the placement barrel, and a plurality of evenly distributed air holes are opened on the outer wall of the protective sleeve.

[0010] Preferably, the desiccant package is a calcium chloride desiccant.

[0011] Preferably, the placement bucket is connected to the sealing cover by snap-fitting.

[0012] The beneficial effects of the utility model are as follows: by setting up a sealing component, the protective cover can be sealed to improve the safety of the terminal; the annular sealing gasket and the annular sealing groove in the sealing component can have a good sealing effect on the protective cover to prevent external water from penetrating into the protective cover and making the terminal wet, thereby avoiding short circuit during use; the drying component in the sealing component can dry the inside of the protective cover to further improve the safety of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the overall structure of an electric fusion pipe fitting according to an embodiment of the utility model;

[0015] Figure 2 This is a cross-sectional view of an electric fusion pipe fitting according to an embodiment of the utility model;

[0016] Figure 3 yes Figure 2 A local enlarged schematic diagram of point A in the middle.

[0017] In the figure:

[0018] 1. Electric fusion pipe body; 2. Protective sleeve; 3. Connecting column; 4. Sealing cover; 5. Annular sealing gasket; 6. Annular sealing groove; 7. Anti-sliding block; 8. Placement bucket; 9. Desiccant bag; 10. Air hole. DETAILED DESCRIPTION

[0019] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0020] According to an embodiment of the utility model, an electric fusion pipe fitting is provided.

[0021] Embodiment 1;

[0022] like Figure 1-3As shown, the electric fusion pipe fitting according to the embodiment of the utility model includes an electric fusion pipe body 1, the outer wall of the electric fusion pipe body 1 is provided with a symmetrically arranged protective sleeve 2, a connecting column 3 is provided in the protective sleeve 2, a sealing component is provided at the top of the protective sleeve 2, and the sealing component includes a sealing cover 4 provided at the top of the protective sleeve 2, the sealing cover 4 is threadedly connected to the protective sleeve 2, an annular sealing gasket 5 is provided at the top end of the sealing cover 4, an annular sealing groove 6 matching the annular sealing gasket 5 is opened at the top end of the protective sleeve 2, and a drying component is provided at the top end of the sealing cover 4 and located in the annular sealing gasket 5.

[0023] Embodiment 2:

[0024] like Figure 1-3 As shown, the electric fusion pipe fitting according to the embodiment of the utility model comprises an electric fusion pipe body 1, the outer wall of the electric fusion pipe body 1 is provided with a symmetrically arranged protective sleeve 2, the protective sleeve 2 is provided with a connecting column 3, the top of the protective sleeve 2 is provided with a sealing component, the sealing component comprises a sealing cover 4 provided at the top of the protective sleeve 2, the sealing cover 4 is threadedly connected to the protective sleeve 2, an annular sealing gasket 5 is provided at the top of the sealing cover 4, an annular sealing groove 6 matching the annular sealing gasket 5 is provided at the top of the protective sleeve 2, and a drying component is provided at the top of the sealing cover 4 and located in the annular sealing gasket 5. The outer wall of the sealing cover 4 is provided with a plurality of anti-sliding blocks 7 distributed in a circumferential array, and the anti-sliding blocks 7 are fixedly connected to the sealing cover 4. The anti-sliding blocks 7 are made of rubber material. The drying component comprises a placement barrel 8 provided at the top of the sealing cover 4 and extending into the protective sleeve 2, a desiccant bag 9 is provided at the bottom of the placement barrel 8, and a plurality of evenly distributed pores 10 are provided on the outer wall of the protective sleeve 2. The desiccant bag 9 is a calcium chloride desiccant. The placement bucket 8 is connected to the sealing cover 4 by snap-fitting.

[0025] In actual application, when the electric fusion pipe fitting is not in use, first cover the sealing cover 4 on the top of the protective sleeve 2 and tighten it. During this process, the annular sealing gasket 5 in the sealing cover 4 will enter the annular sealing groove 6 at the top of the protective sleeve 2 to seal it, and the placement barrel 8 on the sealing cover 4 will also enter the protective sleeve 2. The desiccant bag 9 in the placement barrel 8 will dry the inside of the protective sleeve 2 to prevent the inside from getting damp. At the same time, the threaded connection between the sealing cover 4 and the protective sleeve 2 can improve the connection firmness and prevent the sealing cover 4 from falling off during the carrying process of the electric fusion pipe fitting. When the electric fusion pipe fitting needs to be used, the personnel can loosen and remove the sealing cover 4, and energize the connecting column 3 in the protective sleeve 2. By setting a sealing component, the protective sleeve can be sealed to improve the safety of the terminal. The annular sealing gasket and the annular sealing groove in the sealing component can have a good sealing effect on the protective sleeve to prevent external water from penetrating into the protective sleeve to make the terminal wet and avoid short circuit during use. The drying component in the sealing component can dry the inside of the protective sleeve to further improve the safety of the terminal.

[0026] To sum up, with the help of the above-mentioned technical scheme of the utility model, the protective cover can be sealed by setting a sealing component to improve the safety of the terminal. The annular sealing gasket and the annular sealing groove in the sealing component can have a good sealing effect on the protective cover to prevent external water from penetrating into the protective cover and making the terminal wet, thereby avoiding short circuit during use. The drying component in the sealing component can dry the inside of the protective cover to further improve the safety of the terminal.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric fusion pipe fitting, It is characterized in that The invention comprises an electric fusion pipe body (1), the outer wall of which is provided with a symmetrically arranged protective sleeve (2), the protective sleeve (2) is provided with a connecting column (3), the top of the protective sleeve (2) is provided with a sealing component, the sealing component comprises a sealing cover (4) provided at the top of the protective sleeve (2), the sealing cover (4) is threadedly connected to the protective sleeve (2), an annular sealing gasket (5) is provided at the top of the sealing cover (4), an annular sealing groove (6) matching the annular sealing gasket (5) is opened at the top of the protective sleeve (2), and a drying component is provided at the top of the sealing cover (4) and located in the annular sealing gasket (5).

2. An electric fusion pipe fitting according to claim 1, It is characterized in that The outer wall of the sealing cover (4) is provided with a plurality of anti-sliding blocks (7) distributed in a circumferential array, and the anti-sliding blocks (7) are fixedly connected to the sealing cover (4).

3. An electric fusion pipe fitting according to claim 2, It is characterized in that The anti-sliding block (7) is made of rubber material.

4. An electric fusion pipe fitting according to claim 1, It is characterized in that The drying component comprises a placement barrel (8) provided at the top end of the sealing cover (4) and extending into the protective sleeve (2), a desiccant bag (9) provided at the bottom end of the placement barrel (8), and a plurality of evenly distributed air holes (10) provided on the outer wall of the protective sleeve (2).

5. An electric fusion pipe fitting according to claim 4, It is characterized in that The desiccant bag (9) is a calcium chloride desiccant.

6. An electric fusion pipe fitting according to claim 4, It is characterized in that The placement barrel (8) is connected to the sealing cover (4) by snapping.

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