CN214373095U

CN214373095U - Pipeline natural gas pressure detection device

Info

Publication number: CN214373095U
Application number: CN202120298792.0U
Authority: CN
Inventors: 杨晶华; 于越; 赵中旭; 王荣正; 崔旺
Original assignee: Jilin Dongda Natural Gas Co ltd
Current assignee: Jilin Dongda Natural Gas Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-08
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of natural gas pressure detection, in particular to a pipeline natural gas pressure detection device, which effectively solves the problem that the natural gas pressure detection device on the current market is easy to be damaged in the using process because the natural gas pressure detection device does not have a corresponding protective sleeve and comprises a pipeline, a T-shaped ventilation vertical pipe is arranged in the middle of the pipeline and is inserted and connected on the two sides of the T-shaped ventilation vertical pipe, a first flange is arranged at the joint of the pipeline and the T-shaped ventilation vertical pipe, two half-arc plates are arranged on the surface of the T-shaped ventilation vertical pipe, the corresponding ends of the two half-arc plates are in a hinged state, a reinforcing device is arranged at the other ends corresponding to the two half-arc plates, a protective box is fixedly arranged at the top of one half-arc plate, connecting blocks are fixedly arranged on the two sides of the inner wall of the protective box, a cross beam is rotatably connected between the two connecting blocks, the utility model can carry out omnibearing protection on the natural gas pressure detection device, and provides better pipe air tightness when the test device is installed.

Description

Pipeline natural gas pressure detection device

Technical Field

The utility model belongs to the technical field of natural gas line pressure detection, specifically be a pipeline natural gas pressure detection device.

Background

Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenesis gas and the like), and the definition of "natural gas" which has been commonly used for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally existing in the stratum. In petrogeology, oil field gas and gas field gas are commonly referred to. Natural gas is transported by natural pipelines when the natural gas is used.

Therefore, when the natural gas pipeline transports natural gas, the pressure detection in the pipeline is very important, the existing natural gas detection devices are placed outdoors, and are easily damaged in daily use, so that the whole detection work is affected, and the air leakage condition exists in the installation process of the existing detection pressure device, so that the requirement for a relatively perfect natural gas pipeline pressure detection device is met.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a pipeline natural gas pressure detection device, the effectual natural gas pressure detection device who has solved on the existing market does not have corresponding protective sheath, the easy damaged problem in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline natural gas pressure detection device, includes the pipeline, the middle part of pipeline is provided with T shape riser of ventilating just the pipeline pegs graft in the both sides of T shape riser of ventilating, the pipeline is provided with first ring flange with the junction of T shape riser of ventilating, two half arcs of surface mounting of T shape riser and two the corresponding one end of half arc is articulated state, two the other end that the half arc corresponds is provided with reinforcing apparatus, one of them half arc's top fixed mounting has the guard box, the inner wall both sides of guard box all fixed mounting have a linking piece, two it is connected with the crossbeam to link to rotate between the piece, fixed mounting has the chamber door on the crossbeam, the top of T shape riser of ventilating is located the guard box, the top fixed mounting of T shape riser has the second ring flange.

Further, a door handle is fixedly mounted on the box door.

Furthermore, the reinforcing device comprises two groups of nuts and two bolts, and the two bolts are respectively in threaded connection with the corresponding nuts in each group.

Furthermore, rubber protection pads are fixedly arranged on the inner walls of the two half arc plates.

Furthermore, the box door is made of a transparent plastic plate.

Furthermore, a pressure detector is fixedly mounted at the top of the second flange plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses can be when installing natural gas line, reserve pressure detector's mounted position in advance, make things convenient for the pressure in the later stage test tube way, the specific operation is, installs the kneck of every pipeline with T shape riser of ventilating.

2) The utility model discloses can protect pressure measurement appearance not receive the damage in the use, specific operation is as, open half arc board, and wrap up T shape riser of ventilating, let pressure measurement appearance be in the guard box at half arc board top, then screw up the bolt, when the staff need detect the pressure in the pipeline, only need open the pressure measurement appearance can the direct observation to the pressure numerical value in the pipeline, in the in-process that uses, the guard box can carry out the omnidirectional protection to pressure measurement appearance, ensure that pressure measurement appearance can not receive the damage.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of the side view of the half-arc plate of the present invention;

FIG. 3 is a schematic view of the front view structure of the present invention without a half-arc plate;

fig. 4 is an enlarged schematic structural view of the utility model a;

in the figure: 1. a pipeline; 2. a T-shaped vent stack; 3. a half-arc plate; 4. a protection box; 5. a box door; 6. a door handle; 7. a nut; 8. a rubber protection pad; 9. a bolt; 10. a first flange plate; 11. a second flange plate; 12. a joining block; 13. a cross member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1-4, the utility model discloses a natural gas pressure detecting device for pipeline, which comprises a pipeline 1, a T-shaped vent vertical pipe 2 is arranged in the middle of the pipeline 1, the pipeline 1 is inserted on both sides of the T-shaped vent vertical pipe 2, a first flange 10 is arranged at the joint of the pipeline 1 and the T-shaped vent vertical pipe 2, two half arc plates 3 are arranged on the surface of the T-shaped vent vertical pipe 2, corresponding ends of the two half arc plates 3 are hinged, a reinforcing device is arranged at the corresponding other ends of the two half arc plates 3, the top of one of the semi-arc plates 3 is fixedly provided with a protection box 4, two sides of the inner wall of the protection box 4 are both fixedly provided with connecting blocks 12, a cross beam 13 is rotatably connected between the two connecting blocks 12, a box door 5 is fixedly arranged on the cross beam 13, the top of the T-shaped ventilation vertical pipe 2 is positioned in the protection box 4, and the top of the T-shaped ventilation vertical pipe 2 is fixedly provided with a second flange plate 11.

In the second embodiment, on the basis of the first embodiment, the door handle 6 is fixedly installed on the door 5, so that the door 5 can be opened more conveniently and quickly.

In the third embodiment, on the basis of the first embodiment, the reinforcing device comprises two sets of nuts 7 and two bolts 9, and the two bolts 9 are respectively screwed in the corresponding nuts 7 of each set, so that the two half-arc plates 3 can be fixed together.

In the fourth embodiment, on the basis of the first embodiment, rubber protection pads 8 are fixedly installed on the inner walls of the two half arc plates 3, so that when the two half arc plates 3 are reinforced together, the T-shaped ventilation vertical pipe 2 can be protected from being damaged.

In the fifth embodiment, based on the first embodiment, the door 5 is made of a transparent plastic plate, so that the value of the pressure detector can be observed even when the door 5 is not opened.

Sixth embodiment, on the basis of first embodiment, the top fixed mounting of second ring flange 11 has the pressure detector, and second ring flange 11 can let the installation between pressure detector and the T shape riser 2 of ventilating airtight more, has avoided the condition of gas leakage.

The working principle is as follows: the staff is in the installation natural gas line, at first with pipeline 1 kneck installation T shape riser 2 of ventilating, then install pressure detector at the top of T shape riser 2 of ventilating, at this moment, open half arc board 3, and the parcel lives T shape riser 2 of ventilating, let pressure detector be in the guard box 4 at half arc board 3 top, then tighten bolt 9, when staff need detect the pressure in the pipeline 1, only need open pressure detector can the direct observation to the pressure numerical value in the pipeline 1, in the in-process that uses, guard box 4 can carry out omnidirectional protection to pressure detector, ensure that pressure detector can not receive the damage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline natural gas pressure detection device, includes pipeline (1), its characterized in that: the middle part of the pipeline (1) is provided with a T-shaped ventilation vertical pipe (2), the pipeline (1) is inserted at two sides of the T-shaped ventilation vertical pipe (2), a first flange (10) is arranged at the joint of the pipeline (1) and the T-shaped ventilation vertical pipe (2), two half arc plates (3) are arranged on the surface of the T-shaped ventilation vertical pipe (2), corresponding ends of the two half arc plates (3) are in a hinged state, the other ends of the two half arc plates (3) are provided with reinforcing devices, the top of one half arc plate (3) is fixedly provided with a protection box (4), connecting blocks (12) are fixedly arranged at two sides of the inner wall of the protection box (4), a cross beam (13) is rotatably connected between the two connecting blocks (12), a box door (5) is fixedly arranged on the cross beam (13), and the top of the T-shaped ventilation vertical pipe (2) is positioned in the protection box (4), and a second flange plate (11) is fixedly arranged at the top of the T-shaped ventilation vertical pipe (2).

2. The natural gas pressure detection device for a pipeline according to claim 1, wherein: and a door handle (6) is fixedly arranged on the box door (5).

3. The natural gas pressure detection device for a pipeline according to claim 1, wherein: the reinforcing device comprises two groups of nuts (7) and two bolts (9), wherein the two bolts (9) are respectively in threaded connection with each corresponding group of nuts (7).

4. The natural gas pressure detection device for a pipeline according to claim 1, wherein: and rubber protection pads (8) are fixedly arranged on the inner walls of the two semi-arc plates (3).

5. The natural gas pressure detection device for a pipeline according to claim 1, wherein: the box door (5) is made of a transparent plastic plate.

6. The natural gas pressure detection device for a pipeline according to claim 1, wherein: and a pressure detector is fixedly mounted at the top of the second flange plate (11).