Leak-proof gas pipeline insulation type connecting piece

Abstract

The utility model discloses a leakproof gas pipeline insulation type connecting piece which comprises an indoor connecting pipe, the bottom of the indoor connecting pipe is connected with an indoor connecting pipe, the outer side of the indoor connecting pipe is connected with an indoor threaded pipe in a sleeved mode, the outer side of the indoor connecting pipe is connected with an indoor threaded pipe in a sleeved mode, and the indoor threaded pipe is connected with an outdoor threaded pipe in a sleeved mode. An air conveying cavity is formed in the inner side of the indoor connecting pipe, a cup joint material injection pipe is embedded in the inner side of the air conveying cavity, and a material injection piece is welded to one end of the cup joint material injection pipe. When gas is used, circulation of the gas can be guaranteed, and the indoor connecting pipe and the indoor connecting pipe are not in contact with each other, so that when an external pipeline is struck by lightning or an electric leakage part exists outside, the electricity cannot be transmitted into a room, the life and property safety of gas users is guaranteed, and the gas use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connecting piece technical field, concretely is a kind of gas pipeline insulation type connecting piece of anti-leakage. BACKGROUND

[0002] Gas pipe is a kind of special pipeline for conveying combustible gas, it is a kind of metal gas pipe, gas pipe has the characteristics of convenient installation, reliable connection, corrosion resistance, no gas blockage, long service life and no gas blockage, metal pipe is generally used with special connecting piece when entering house and connecting, so as to ensure that gas can be transported safely and closed, and gas company will also regularly detect and maintain the connecting place;

[0003] But at present, the connecting place of the gas pipeline entering the house, especially the connecting place of forgeable cast iron pipe and iron pipeline system, lacks sectional insulation safety measures, so that when lightning strikes or buildings are accidentally struck by lightning, the external pipeline can deliver lightning to the indoor, causing property and even safety losses to people, in order to avoid the above technical problems, it is necessary to provide a kind of gas pipeline insulation type connecting piece to overcome the defects in the prior art. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of gas pipeline insulation type connecting piece of anti-leakage, can effectively solve the problem that the connecting place of the gas pipeline entering the house at present, especially the connecting place of forgeable cast iron pipe and iron pipeline system, lacks sectional insulation safety measures, so that when lightning strikes or buildings are accidentally struck by lightning, the external pipeline can deliver lightning to the indoor, causing property and even safety losses to people.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of gas pipeline insulation type connecting piece of anti-leakage, including indoor connecting pipe, the inner side of the indoor connecting pipe is installed with insulation assembly;

[0006] The insulation assembly includes indoor connecting pipe, indoor threaded pipe, indoor threaded pipe, gas conveying chamber, sleeve joint injection pipe, injection piece, connecting injection pipe, insulation injection plate, clamping injection pipe, threaded sleeve and threaded chamber;

[0007] The bottom of the indoor connecting pipe is connected with indoor connecting pipe, the outer side of the indoor connecting pipe is sleeved with indoor threaded pipe, the outer side of the indoor connecting pipe is sleeved with indoor threaded pipe, the inner side of the indoor connecting pipe is provided with gas conveying chamber, the inner side of the gas conveying chamber is embedded with sleeve joint injection pipe, one end of the sleeve joint injection pipe is fused with injection piece;

[0008] The inside of the indoor connecting pipe is embedded with a connecting injection pipe, one end of the connecting injection pipe is welded with an insulating injection plate, the top end of the insulating injection plate is welded with a clamping injection pipe, the outside of the indoor threaded pipe is threadedly connected with a threaded sleeve, and the inside of the threaded sleeve is provided with a threaded chamber.

[0009] Preferably, the contact surface of the clamping injection pipe and the indoor connecting pipe is a rough curved surface, and the outer diameter of the clamping injection pipe is equal to the inner diameter of the indoor connecting pipe.

[0010] Preferably, the contact surface of the clamping injection pipe and the indoor connecting pipe is a rough curved surface, and the outer diameter of the clamping injection pipe is equal to the inner diameter of the indoor connecting pipe.

[0011] Preferably, the outer diameter of the indoor connecting pipe, the injection piece and the insulating injection plate are equal, and the indoor threaded pipe and the indoor threaded pipe are threadedly connected with the threaded sleeve.

[0012] Preferably, the outside of the threaded sleeve is provided with a moisture absorption assembly.

[0013] The moisture absorption assembly comprises a silica gel groove, a moisture absorption silica gel bag, a clamping plate and a moisture absorption groove.

[0014] The outside of the threaded sleeve is provided with the silica gel groove at equal angles, the inside of the silica gel groove is embedded with the moisture absorption silica gel bag, the outside of the silica gel groove is clamped with the clamping plate, and the outside of the clamping plate is provided with the moisture absorption groove.

[0015] Preferably, the moisture absorption groove is provided with a plurality of moisture absorption grooves which are equidistantly arranged at the inside of the clamping plate.

[0016] Compared with the prior art, the utility model discloses the following beneficial effects:

[0017] 1、The indoor connecting pipe and the indoor connecting pipe are connected with the connecting injection pipe, the clamping injection pipe and the clamping injection pipe, and the flow of gas can be ensured when gas is used.

[0018] 2、The moisture absorption assembly is provided, and the moisture absorption groove is provided on the outside of the clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0019] 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 to the present invention.

[0020] In the attached figure:

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the installation structure of the indoor threaded pipe of the utility model;

[0023] Figure 3 It is a structural diagram of the insulation component of the utility model;

[0024] Figure 4 It is a structural diagram of the moisture absorption component of the utility model;

[0025] Numbers in the figure: 1, indoor connecting pipe;

[0026] 2. Insulation assembly; 201. Chamber connection pipe; 202. Chamber threaded pipe; 203. Chamber threaded pipe; 204. Gas delivery chamber; 205. Socket injection pipe; 206. Injection piece; 207. Connecting injection molding pipe; 208. Insulation injection molding plate; 209. Snap-fit ​​injection molding pipe; 210. Threaded sleeve; 211. Threaded chamber;

[0027] 3. Desiccant assembly; 301. Silica gel groove; 302. Desiccant silica gel bag; 303. Snap-on plate; 304. Desiccant groove. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0029] Example: Figures 1-4 As shown, the utility model provides a technical solution, a leak-proof gas pipeline insulating connector, comprising an indoor connecting pipe 1, an insulating component 2 is installed inside the indoor connecting pipe 1;

[0030] The insulation assembly 2 includes an inlet connection pipe 201, an indoor threaded pipe 202, an inlet threaded pipe 203, a gas delivery chamber 204, a sleeve injection pipe 205, an injection piece 206, a connecting injection pipe 207, an insulating injection plate 208, a clamping injection pipe 209, a threaded sleeve 210 and a threaded chamber 211;

[0031] The bottom of the indoor connecting pipe 1 is connected with an indoor connecting pipe 201, the outer side of the indoor connecting pipe 1 is sleeved with an indoor threaded pipe 202, the outer side of the indoor connecting pipe 201 is sleeved with an indoor threaded pipe 203, the inner side of the indoor connecting pipe 1 is provided with a gas conveying chamber 204, the inner side of the gas conveying chamber is embedded with a sleeved injection pipe 205, the contact surface of the sleeved injection pipe 205 and the indoor connecting pipe 1 is a rough curved surface, the outer diameter of the sleeved injection pipe 205 is equal to the inner diameter of the indoor connecting pipe 1, which facilitates gas conveying, one end of the sleeved injection pipe 205 is fused with an injection piece 206, the outer diameter of the indoor connecting pipe 201, the injection piece 206 and the outer diameter of the insulation injection plate 208 are all equal, the indoor threaded pipe 202 and the indoor threaded pipe 203 are both threadedly connected with a threaded sleeve 210, the sleeved injection pipe 205, the injection piece 206, the connecting injection pipe 207, the insulation injection plate 208 and the clamping injection pipe 209 are nylon plastics MT409;

[0032] The inner side of the indoor connecting pipe 201 is embedded with the connecting injection pipe 207, one end of the connecting injection pipe 207 is fused with the insulation injection plate 208, the top end of the insulation injection plate 208 is fused with the clamping injection pipe 209, the contact surface of the clamping injection pipe 209 and the sleeved injection pipe 205 is a smooth curved surface, the outer diameter of the clamping injection pipe 209 is equal to the inner diameter of the sleeved injection pipe 205, which facilitates quick connection, the outer side of the indoor threaded pipe 203 is threadedly connected with the threaded sleeve 210, the inner side of the threaded sleeve 210 is provided with a threaded chamber 211.

[0033] The outer side of the threaded sleeve 210 is installed with a moisture absorption assembly 3;

[0034] The moisture absorption assembly 3 comprises a silica gel groove 301, a moisture absorption silica gel bag 302, a clamping plate 303 and a moisture absorption groove 304;

[0035] The outer side of the threaded sleeve 210 is provided with the silica gel groove 301 at equal angles, the inner side of the silica gel groove 301 is embedded with the moisture absorption silica gel bag 302, the outer side of the silica gel groove 301 is clamped with the clamping plate 303, the outer side of the clamping plate 303 is provided with the moisture absorption groove 304, the moisture absorption groove 304 is provided with a plurality of, the plurality of moisture absorption grooves 304 are provided at equal intervals at the inner side position of the clamping plate 303, which facilitates quick moisture absorption.

[0036] The working principle and use process of the utility model are as follows: firstly, the operator moves the indoor connecting pipe 201 to the position of one side of the indoor connecting pipe 1, then the operator aligns the clamping injection pipe 209 to the inner side of the injection piece 206, then the operator inserts the clamping injection pipe 209 into the inner side of the sleeving injection pipe 205, then inserts the indoor connecting pipe 201 to the inner side of the indoor connecting pipe 1, at this time, the injection piece 206 will be closely attached to the insulating injection plate 208, at this time, the indoor connecting pipe 1 and the indoor connecting pipe 201 will be communicated through the connecting injection pipe 207, the clamping injection pipe 209 and the sleeving injection pipe 205, then rotate the threaded sleeve 210 from the indoor threaded pipe 203 to the indoor threaded pipe 202, at this time, the threaded sleeve 210 can be screwed to the outer side of the indoor threaded pipe 203 and the indoor threaded pipe 202, at this time, the indoor connecting pipe 1 and the indoor connecting pipe 201 can be fixed and sealed, at this time, the indoor connecting pipe 1 and the indoor connecting pipe 201 will be communicated through the connecting injection pipe 207, the clamping injection pipe 209 and the sleeving injection pipe 205, when using gas, the circulation of gas can be ensured, and the two metal feeling of the indoor connecting pipe 1 and the indoor connecting pipe 201 will not be contacted, therefore, when the external pipeline is struck by lightning or there is an external leakage place, the electricity will not be transmitted to the indoor, so as to ensure the life and property safety of the gas user and improve the gas use safety.

[0037] Then, when using, the gas is mostly used in the position with more humidity, at this time, the humid air of the connecting piece will pass through the moisture absorption groove 304 outside the clamping plate 303 and enter the inner side of the silica gel groove 301, at this time, the humidity will be absorbed by the moisture absorption silica gel bag 302 in the inner side of the silica gel groove 301, the humidity near the connecting piece will be absorbed in large amount, so as to prevent the humidity from corroding the connecting piece, ensure the service life of the connecting position, prevent the pipeline from being damaged due to corrosion, prevent gas leakage and further ensure the use safety.

[0038] Finally, it should be pointed out that: the above-mentioned is only the preferred example of the utility model and is not used for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A leak-proof insulated connection for gas pipes, comprising an indoor connection pipe (1), characterized in that: The indoor connecting pipe (1) is internally provided with an insulation assembly (2); The insulation assembly (2) comprises an indoor connecting pipe (201), an indoor threaded pipe (202), an indoor threaded pipe (203), a gas conveying chamber (204), a sleeved injection pipe (205), an injection piece (206), a connecting injection pipe (207), an insulation injection plate (208), a clamping injection pipe (209), a threaded sleeve (210) and a threaded chamber (211); The bottom of the indoor connecting pipe (1) is connected with the indoor connecting pipe (201), the outer side of the indoor connecting pipe (1) is sleeved with the indoor threaded pipe (202), the outer side of the indoor connecting pipe (201) is sleeved with the indoor threaded pipe (203), the inner side of the indoor connecting pipe (1) is provided with the gas conveying chamber (204), the inner side of the gas conveying chamber (204) is embedded with the sleeved injection pipe (205), one end of the sleeved injection pipe (205) is fused with the injection piece (206); The inner side of the indoor connecting pipe (201) is embedded with the connecting injection pipe (207), one end of the connecting injection pipe (207) is fused with the insulation injection plate (208), the top end of the insulation injection plate (208) is fused with the clamping injection pipe (209), the outer side of the indoor threaded pipe (203) is threadedly connected with the threaded sleeve (210), the inner side of the threaded sleeve (210) is provided with the threaded chamber (211).

2. A leak-tight gas pipe insulating coupling according to claim 1, characterized in that: The contact surface of the sleeved injection pipe (205) and the indoor connecting pipe (1) is a rough curved surface, the outer diameter of the sleeved injection pipe (205) is equal to the inner diameter of the indoor connecting pipe (1).

3. A leak-tight gas pipe insulating coupling according to claim 1, characterized in that: The contact surface of the clamping injection pipe (209) and the sleeved injection pipe (205) is a smooth curved surface, the outer diameter of the clamping injection pipe (209) is equal to the inner diameter of the sleeved injection pipe (205).

4. A leak-tight gas pipe insulating coupling according to claim 1, characterized in that: The outer diameter of the indoor connecting pipe (201), the injection piece (206) and the insulation injection plate (208) are all equal, the indoor threaded pipe (202) and the indoor threaded pipe (203) are both threadedly connected with the threaded sleeve (210).

5. A leak-tight gas pipe insulating coupling according to claim 1, characterized in that: The outer side of the threaded sleeve (210) is provided with a moisture absorption assembly (3); The moisture absorption assembly (3) comprises a silica gel groove (301), a moisture absorption silica gel bag (302), a clamping plate (303) and a moisture absorption groove (304); The outer side of the threaded sleeve (210) is provided with the silica gel groove (301) at equal angles, the inner side of the silica gel groove (301) is embedded with the moisture absorption silica gel bag (302), the outer side of the silica gel groove (301) is clamped with the clamping plate (303), and the outer side of the clamping plate (303) is provided with the moisture absorption groove (304).

6. A leak-tight gas pipe insulating coupling according to claim 5, characterized in that: The moisture absorption groove (304) is provided with a plurality of moisture absorption grooves (304) which are equally arranged at the inner side of the clamping plate (303).

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