CN212107372U

CN212107372U - Gas pipeline safety connection device

Info

Publication number: CN212107372U
Application number: CN202020553665.6U
Authority: CN
Inventors: 沙天虹
Original assignee: NANJING NAT PLASTIC RUBBER FACTORY GROUP
Current assignee: Nanjing Minzu plastics (Group) Co.,Ltd.
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-08
Anticipated expiration: 2030-04-15

Abstract

The utility model relates to a gas pipeline technical field just discloses a gas pipeline safety connecting device, including the gas pipe, the one end of gas pipe is passed through screw thread fixedly connected with lock sleeve, and the spacing axle of inside one side fixedly connected with of lock sleeve, the packing ring has been cup jointed all around to the inside of spacing axle, the one end fixedly connected with conical nozzle of lock sleeve, and the junction of conical nozzle and lock sleeve is provided with the seal cover, the connecting pipe is equipped with two sealing rings with gas union coupling part outside, and two sealing ring both ends are connected with the connecting plate respectively, the corresponding connecting plate of two sealing rings passes through fixing bolt fixed connection, be connected with the connecting block on the sealing ring, be equipped with connecting screw in the connecting block, the connecting block that the sealing ring is connected is passed at the connecting screw both ends. This gas pipeline safety connection device can carry out sealed fixed connection with the junction of gas pipe and connecting pipe effectively, and it is convenient and install to connect, and stability is good.

Description

Gas pipeline safety connection device

Technical Field

The utility model relates to a gas pipeline technical field specifically is a gas pipeline safety connection device.

Background

Along with the improvement of the living standard of residents, the urban and rural areas have increasing requirements on middle and long distance gas conveying pipelines, the gas pipelines are special pipelines for conveying combustible gas, metal gas pipe hoses are used for replacing traditional buckle mode rubber hoses, and the gas pipes need to be connected by using safe connecting devices when being butted.

Most of connecting components of the existing ground gas pipe connecting device are complex in connecting process, the sealing effect of the interior is not good, and the situation of leakage of the connecting part can also occur, so that various potential safety hazards are caused.

Therefore, a gas pipeline safety connecting device is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a gas pipeline safety connection device has solved and has had the most connection process of gas pipe connection device coupling assembling comparatively loaded down with trivial details now, and what the sealed effect of inside was done is not fine, the condition that the junction leaked still can appear to cause the problem of various potential safety hazards.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a gas pipeline safety connection device comprises a gas pipe, wherein one end of the gas pipe is fixedly connected with a locking sleeve through threads, one side inside the locking sleeve is fixedly connected with a limiting shaft, a gasket is sleeved on the periphery of the inside of the limiting shaft, one end of the locking sleeve is fixedly connected with a conical nozzle, a sealing sleeve is arranged at the joint of the conical nozzle and the locking sleeve, the sealing sleeve is connected with a connecting pipe, the two ends of the connecting pipe are fixedly connected with the sealing sleeve, two sealing rings are arranged outside the connecting part of the connecting pipe and the gas pipe, the two ends of the two sealing rings are respectively connected with a connecting plate, the corresponding connecting plates of the two sealing rings are fixedly connected through fixing bolts, connecting blocks are connected onto the sealing rings, a connecting screw is arranged in each connecting block, the two ends of the connecting screw penetrate through the, the sealing ring both sides are equipped with solid fixed ring, and are connected through connecting screw between two solid fixed ring and the sealing ring, gu the equidistance is equipped with four fixed silks on the fixed ring.

Further, sealing ring both sides are equipped with solid fixed ring, and are connected through connecting screw between two solid fixed ring and the sealing ring, two solid fixed ring install at the connecting screw both ends, and connecting screw both ends coupling nut, and the length of nut adjustable connecting screw.

Furthermore, one end of the locking sleeve is fixedly connected with a conical nozzle, the conical nozzle is of a conical structure, one end of the conical nozzle is provided with a round hole, and the round hole at one end of the conical nozzle and the gas pipe are located at the same axis.

Furthermore, one side of the inside of the locking sleeve is fixedly connected with a limiting shaft, a limiting groove is formed in the joint of the limiting shaft and the locking sleeve, the limiting shaft is made of stainless steel, and the limiting shaft is of a circular ring sheet structure.

Furthermore, a circular plane is formed by fixedly connecting two fixing rings through fixing bolts, four fixing wires are arranged in the fixing rings at equal intervals, and the fixing wires are used for fixing the fixing rings and the gas pipe.

The utility model has the advantages that:

1. the utility model discloses a, the spacing axle of inside one side fixedly connected with of lock sleeve, spacing axle are provided with the spacing groove with the junction of lock sleeve, and the material of spacing axle is the stainless steel, and spacing axle is ring sheet structure, through being provided with lock sleeve, seal cover and spacing axle, can seal fixed connection with the junction of gas pipe and connecting pipe effectively, prevents that the gas from leaking.

2. The utility model discloses a, the sealing ring both sides are equipped with solid fixed ring, and are connected through connecting screw between two solid fixed rings and the sealing ring, and two solid fixed rings are installed at the connecting screw both ends, and connecting screw both ends coupling nut, and the length of nut adjustable connecting screw, further seal the gas pipe with the distance between solid fixed ring and the sealing ring through the nut, can play inclosed effect to the gas pipeline effectively, prevent that the gas pipeline from appearing ageing condition because under the long condition of live time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing a connection portion of a gas pipe and a connection pipe;

FIG. 3 is a schematic view of a gas pipe and connecting pipe connecting piece;

FIG. 4 is a schematic view of a retaining ring;

FIG. 5 is a schematic view of a seal ring structure.

In the figure: 1. a gas pipe; 2. a seal ring; 3. a fixing ring; 4. a connecting plate; 5. fixing the bolt; 6. connecting blocks; 7. fixing the wire; 8. connecting a screw rod; 9. a gasket; 10. a connecting pipe; 11. a locking sleeve; 12. sealing sleeves; 13. a conical mouth; 14. a thread; 15. a gasket; 16. a limiting shaft; 17. and a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-5: a gas pipeline safety connecting device comprises a gas pipe 1, one end of the gas pipe 1 is fixedly connected with a locking sleeve 11 through threads 14, one side inside the locking sleeve 11 is fixedly connected with a limiting shaft 16, a gasket 15 is sleeved around the inside of the limiting shaft 16, one end of the locking sleeve 11 is fixedly connected with a conical nozzle 13, a sealing sleeve 12 is arranged at the joint of the conical nozzle 13 and the locking sleeve 11, the sealing sleeve 12 is connected with a connecting pipe 10, two ends of the connecting pipe 10 are fixedly connected with the sealing sleeve 12, two sealing rings 2 are arranged outside the connecting part of the connecting pipe 10 and the gas pipe 1, two ends of the two sealing rings 2 are respectively connected with a connecting plate 4, the corresponding connecting plates 4 of the two sealing rings 2 are fixedly connected through fixing bolts 5, connecting blocks 6 are connected on the sealing rings 2, a connecting screw rod 8 is arranged in the connecting block 6, two ends of, 2 internally connected of sealing ring has sealed the

pad

9, and 2 both sides of sealing ring are equipped with solid fixed ring 3, and are connected through connecting screw 8 between two solid fixed ring 3 and the sealing ring 2, gu the equidistance is equipped with four stationary filaments 7 on the fixed ring 3.

2 both sides of sealing ring are equipped with solid fixed ring 3, and be connected through connecting screw 8 between two solid fixed ring 3 and the sealing ring 2, two solid fixed ring 3 are installed at connecting screw 8 both ends, and connecting screw 8 both ends coupling nut 17, and the length of nut 17 adjustable connecting screw 8, further seal gas pipe 1 with the distance between solid fixed ring 3 and the sealing ring 2 through nut 17, can play inclosed effect to gas pipe 1 effectively, prevent that gas pipe 1 from appearing the condition of ageing because under the long condition of live time.

One end fixedly connected with toper mouth 13 of lock sleeve 11, and the junction of toper mouth 13 and lock sleeve 11 is provided with seal cover 12, and toper mouth 13 is the coniform structure, and the one end of toper mouth 13 is opened there is the round hole, and the round hole of toper mouth 13 one end is in same axle center with gas pipe 1, and toper mouth 13 is filled in inside connecting pipe 10 for seal cover 12 connects connecting pipe 10, and connecting pipe 10 is connected with gas pipe 1 after convenient.

The inside one side fixedly connected with of lock sleeve 11 is spacing axle 16, and spacing axle 16 is provided with the spacing groove with the junction of lock sleeve 11, and spacing axle 16 is the stainless steel, and spacing axle 16 is the circular ring sheet structure, through being provided with lock sleeve 11, seal cover 12 and spacing axle 16, can seal the fixed connection with the junction of gas pipe 1 and connecting pipe 10 effectively, prevents that the gas from leaking.

Solid fixed ring 3, sealing ring 2, connecting block 6 and connecting plate 4 all adopt high-quality stainless steel material to make, and 2 internal connection of sealing ring have sealed the pad 9, and sealing ring 2 fixes and seals up through sealed pad 9 at the junction of gas pipe 1 and connecting pipe 10 and inside.

Two solid fixed rings 3 form a circular plane through fixing bolt 5 fixed connection between, gu fixed ring 3 inside equidistance is equipped with four fixed wires 7, and fixed wire 7 will gu fixed ring 3 and the gas pipe 1 between be confined, simple to operate can be with solid fixed ring 3 and the gas pipe 1 between zonulae occludens through fixed wire 7 and fixing bolt 5, and connected mode is firm, and stability is good.

To sum up, the utility model discloses when using, at first with lock sleeve 11 through screw 14 respectively in with two gas pipe 1 be connected, then with connecting pipe 10 both ends connection seal cover 12, then connecting pipe 10 sheathes sealing ring 2 with gas pipe 1 coupling part, connecting block 6 on the sealing ring 2 is connected fixedly through fixing bolt 5, and sealing ring 2's inside seals up through sealed the pad 9, will gu fixed ring 3 through fixing bolt 5 fixed connection through connecting screw 8, and make the fixed silk 7 will gu fixed ring 3 and gas pipe 1 between confinement, it is further sealed with gas pipe 1 to adjust the distance between fixed ring 3 of both ends and the sealing ring 2 through nut 17.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a gas pipeline safety connection device, includes gas pipe (1), its characterized in that: one end of the gas pipe (1) is fixedly connected with a locking sleeve (11) through threads (14), one side of the interior of the locking sleeve (11) is fixedly connected with a limiting shaft (16), a gasket (15) is sleeved on the periphery of the interior of the limiting shaft (16), one end of the locking sleeve (11) is fixedly connected with a conical nozzle (13), a sealing sleeve (12) is arranged at the joint of the conical nozzle (13) and the locking sleeve (11), the sealing sleeve (12) is connected with a connecting pipe (10), the two ends of the connecting pipe (10) are fixedly connected with the sealing sleeve (12), two sealing rings (2) are arranged outside the connecting part of the connecting pipe (10) and the gas pipe (1), the two ends of the two sealing rings (2) are respectively connected with a connecting plate (4), the corresponding connecting plates (4) of the two sealing rings (2) are fixedly connected through fixing bolts (5), and the connecting blocks (6) are connected onto, be equipped with connecting screw (8) in connecting block (6), connecting screw (8) both ends pass connecting block (6) that sealing ring (2) are connected, sealing ring (2) internal connection has sealed the pad (9), sealing ring (2) both sides are equipped with solid fixed ring (3), and are connected through connecting screw (8) between two solid fixed ring (3) and sealing ring (2), gu fixed ring (3) equidistance is equipped with four solid fixed silk (7).

2. A gas pipe safety connection device according to claim 1, characterized in that: sealing ring (2) both sides are equipped with solid fixed ring (3), and are connected through connecting screw rod (8) between two solid fixed ring (3) and sealing ring (2), install at connecting screw rod (8) both ends for two solid fixed ring (3), and connecting screw rod (8) both ends coupling nut (17), and the length of nut (17) adjustable connecting screw rod (8).

3. A gas pipe safety connection device according to claim 1, characterized in that: the one end fixedly connected with toper mouth (13) of lock sleeve (11), toper mouth (13) are coniform structure, the round hole has been opened to the one end of toper mouth (13), the round hole of toper mouth (13) one end is in same axle center with gas pipe (1).

4. A gas pipe safety connection device according to claim 1, characterized in that: the locking device is characterized in that a limiting shaft (16) is fixedly connected to one side of the interior of the locking sleeve (11), a limiting groove is formed in the joint of the limiting shaft (16) and the locking sleeve (11), the limiting shaft (16) is made of stainless steel, and the limiting shaft (16) is of a circular-ring-shaped structure.

5. A gas pipe safety connection device according to claim 1, characterized in that: form a circular plane through fixing bolt (5) fixed connection between two solid fixed rings (3), gu fixed ring (3) inside equidistance is equipped with four fixed wires (7), and fixed wire (7) will gu fixed ring (3) and gas pipe (1) between be confined.