CN213236335U

CN213236335U - Protection device for natural gas line

Info

Publication number: CN213236335U
Application number: CN202021741024.XU
Authority: CN
Inventors: 许锡泽; 许锡粮
Original assignee: Guangqi Guangzhou Energy Technology Co ltd
Current assignee: Guangqi Guangzhou Energy Technology Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-05-18
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a protector for natural gas line, including cup jointing last protection piece and lower protection piece on the pipeline, and go up the protection piece and be the same with the specification on the protection piece down, it sets up with lower protection piece symmetry to go up the protection piece, it all includes shell, block rubber and gasbag with lower protection piece to go up the protection piece, the block rubber is all installed to the bottom inner wall both sides of going up the protection piece, and has all seted up two gasbag grooves on the block rubber, gasbag groove internally mounted has the gasbag, the gasbag passes through the suction nozzle on the trachea connection top outer wall, it is connected with the barometer on the outer wall of protection piece top to go up. The natural gas pipeline protection device of the utility model weakens or buffers the vibration generated by the external environment through the support frame, the non-slip mat and the rubber block, and protects the pipeline; the utility model discloses natural gas line protector is inside to form inclosed space through gasbag and block rubber, and when kneck natural gas leaked, inclosed space prevented the natural gas leakage.

Description

Protection device for natural gas line

Technical Field

The utility model relates to a natural gas line technical field especially relates to a protector for natural gas line.

Background

The weakest is the kneck among the natural gas line, often is that the sealed not rigor of kneck leads to leaking, if not discover to cause personnel and loss of property in time, external pipeline often receives the attack of stone, also has to bury in the pipeline below, and the sports car of long time on the road surface drives ground vibrations, makes the pipeline vibrations leak.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective device for a natural gas pipeline.

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

the utility model provides a protector for natural gas line, is including cup jointing last protection piece and lower protection piece on the pipeline, and goes up the protection piece and the same with the specification on the protection piece down, it sets up with lower protection piece symmetry to go up the protection piece, it all includes shell, rubber block and gasbag with lower protection piece to go up the protection piece, the rubber block is all installed to the bottom inner wall both sides of going up the protection piece, and has all seted up two gasbag grooves on the rubber block, gasbag inslot internally mounted has the gasbag, the gasbag passes through the intake nozzle on the trachea connection top outer wall, be connected with the barometer on going up the protection piece top outer wall, be equipped with the exhaust nozzle bottom the protection piece down, and the exhaust nozzle is the same with.

Preferably, the bottom of the lower protection part is provided with a support frame, the top of the support frame is provided with an anti-skid block, and one end of the anti-skid block, which is far away from the support frame, is in contact with the outer wall of the bottom of the lower protection part.

Preferably, the air inlet nozzle is welded with a flow guide block on the inner wall, a valve core is arranged at one end far away from the flow guide block, and a protective shell is arranged on the outer wall of the air inlet nozzle.

Preferably, the upper protection piece and the lower protection piece are connected by bolts and sleeved on the pipeline.

Preferably, the air inlet nozzle and the air exhaust nozzle are the same in specification.

Preferably, a protection box is arranged at the top of the barometer, and the bottom of the protection box is welded with the top of the upper protection piece.

The utility model has the advantages that:

the natural gas pipeline protection device of the utility model maximally reduces the vibration generated by the external environment through the support frame, the non-slip mat and the rubber block, weakens or buffers the vibration, and the outer wall of the metal can resist the smashing pressure to protect the pipeline;

the utility model discloses natural gas line protector is inside to form inclosed space through gasbag and block rubber, and when kneck natural gas leaked, the barometer showed that internal pressure is abnormal, and inclosed space prevents that the natural gas from leaking, and the barometer suggestion leakage information.

Drawings

Fig. 1 is a schematic front sectional structural view of a protective device for a natural gas pipeline according to the present invention;

fig. 2 is a schematic side view of a protective device for a natural gas pipeline according to the present invention;

fig. 3 is the utility model provides a protection device for natural gas line's suction nozzle theory of operation schematic diagram.

In the figure: 1 pipeline, 2 upper protection pieces, 3 lower protection pieces, 4 air inlet nozzles, 5 air pipes, 6 rubber blocks, 7 air bag grooves, 8 air bags, 9 antiskid blocks, 10 supporting frames, 11 air exhaust nozzles, 12 bolts, 13 pressure gauges, 14 shells, 15 protection shells, 16 valve cores and 17 flow guide blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a protection device for a natural gas pipeline includes an upper protection member 2 and a lower protection member 3 sleeved on a pipeline 1, the upper protection member 2 and the lower protection member 3 are connected by bolts 12 and sleeved on the pipeline, and the specifications of the upper protection member 2 and the lower protection member 3 are the same, the upper protection member 2 and the lower protection member 3 are symmetrically arranged, the upper protection member 2 and the lower protection member 3 each include a housing 14, a rubber block 6 and an air bag 8, the rubber blocks 6 are mounted on both sides of the bottom inner wall of the upper protection member 2, two air bag grooves 7 are formed in the rubber blocks 6, the air bags 8 are mounted in the air bag grooves 7, the air bags 8 are connected with an air inlet nozzle 4 on the top outer wall through an air pipe 5, a diversion block 17 is welded on the inner wall of the air inlet nozzle 4, and a valve core 16 is arranged at one end far away from the diversion block 17, the suction nozzle 4 is the same with 11 specifications of blast nozzle, be connected with barometer 13 on the outer wall of 2 tops of last protection piece, barometer 13 top is equipped with the protection box, and protects the box bottom and welds with 2 tops of last protection piece, 3 bottoms of lower protection piece are equipped with blast nozzle 11, and blast nozzle 11 is the same with 11 insides of lower protection piece, the utility model discloses the inside gasbag and the airtight space of rubber piece formation of passing through of natural gas line protector, when kneck natural gas leaks, the barometer shows that internal pressure is abnormal, and airtight space prevents that natural gas from leaking, and the barometer suggestion leakage information, 3 bottoms of lower protection piece are equipped with support frame 10, and support frame 10 top installs non slipping spur 9, the one end that support frame 10 was kept away from to non slipping spur 9 contacts with the bottom outer wall of lower protection piece 3, the utility model discloses natural gas line protector passes, The vibrations that non-slip mat and block rubber produced external environment, the maximize reduce, weaken or the buffering falls, and the outer wall of metal can resist pounding the pressure, protection pipeline.

The working principle is as follows: the upper protection piece 2 and the lower protection piece 3 are fastened through the bolts 12, the protective shell 15 is opened for inflation, and the air bag 8 rotates one circle around the air bag groove 7 after being filled with nitrogen; the valve core 16 of the exhaust nozzle 11 is extruded to exhaust the internal air through the exhaust nozzle 11, the exhaust nozzle 11 is closed to stop the pointer of the barometer 13 from rotating, the inflation is finished, at this time, the rubber block 6 and the air bag 8 change the interior of the protective device into a sealed space, when the natural gas at the interface is leaked, the natural gas enters the barometer in the nitrogen to display that the air pressure value is changed, and the leakage of the natural gas interface needs to be maintained; in addition, the supporting frame 10, the rubber block 6 and the air bag 8 at the bottom of the protection device can effectively buffer vibration and impact.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The protection device for the natural gas pipeline comprises an upper protection piece (2) and a lower protection piece (3) which are sleeved on a pipeline (1), the specifications of the upper protection piece (2) and the lower protection piece (3) are the same, the upper protection piece (2) and the lower protection piece (3) are symmetrically arranged, the protection device is characterized in that the upper protection piece (2) and the lower protection piece (3) respectively comprise a shell (14), a rubber block (6) and an air bag (8), rubber blocks (6) are respectively installed on two sides of the inner wall of the bottom of the upper protection piece (2), two air bag grooves (7) are respectively formed in the rubber block (6), the air bag (8) is installed inside the air bag grooves (7), the air bag (8) is connected with an air inlet nozzle (4) on the outer wall of the top through an air pipe (5), a barometer (13) is connected on the outer wall of the top of the upper protection piece (2), and an exhaust nozzle (, and the exhaust nozzle (11) is the same as the inside of the lower protection piece (3).

2. The natural gas pipeline protection device according to claim 1, wherein a support frame (10) is arranged at the bottom of the lower protection piece (3), an anti-skid block (9) is arranged at the top of the support frame (10), and one end, far away from the support frame (10), of the anti-skid block (9) is in contact with the outer wall of the bottom of the lower protection piece (3).

3. The protection device for the natural gas pipeline according to claim 1, wherein a flow guide block (17) is welded on the inner wall of the air inlet nozzle (4), a valve core (16) is arranged at one end far away from the flow guide block (17), and a protective shell (15) is installed on the outer wall of the air inlet nozzle (4).

4. The natural gas pipeline protection device according to claim 1, wherein the upper protection piece (2) and the lower protection piece (3) are connected by bolts (12) and are sleeved on the pipeline.

5. The protection device for natural gas pipelines according to claim 1, characterized in that the intake nozzle (4) and the exhaust nozzle (11) are of the same size.

6. The protection device for the natural gas pipeline is characterized in that a protection box is arranged at the top of the barometer (13), and the bottom of the protection box is welded with the top of the upper protection piece (2).