CN213333092U

CN213333092U - Pressure regulating box vertical pipe with fireproof structure

Info

Publication number: CN213333092U
Application number: CN202022265922.9U
Authority: CN
Inventors: 王效
Original assignee: Chongqing Jinsu Anticorrosive Pipe Fitting Co ltd
Current assignee: Chongqing Jinsu Anticorrosive Pipe Fitting Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-01
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a pressure regulating box technical field specifically is a pressure regulating box riser with fire resistive construction, including the gas pipeline, the gas mouth-piece, the top intercommunication of gas mouth-piece has the fire prevention riser, and the outer wall of fire prevention riser is equipped with fire retardant coating, and fire retardant coating's inside is equipped with fire prevention cloth, the inside fixedly connected with isolated layer of fire prevention cloth, and the top coaxial coupling of fire prevention riser has the sealing washer, and the top coaxial coupling of sealing washer has the sealed lantern ring, and the left side of the sealed lantern ring is equipped with the control valve, and the inside of control valve is equipped with the protective layer. This kind of pressure regulating box riser with fire resistive construction has solved traditional pressure regulating box riser and has not possessed the problem of fire prevention measure through being provided with fire prevention riser, intercommunication pipeline, the inside fire resistive construction of control pipe, has effectually prevented the potential safety hazard that the gas leakage caused, seals on the riser through sealing washer etc. has solved the not good problem that leads to long-term use gas to take place to leak of ordinary pressure regulating box riser leakproofness.

Description

Pressure regulating box vertical pipe with fireproof structure

Technical Field

The utility model relates to a pressure regulating box technical field specifically is a pressure regulating box riser with fire resistive construction.

Background

The pressure regulating box is characterized in that the pressure regulating device is placed in a special box body, is arranged near a building and is used for regulating the pressure of gas, the pressure regulating box has the basic function of reducing the pressure of the gas with higher pressure to the pressure required by a user and keeping the pressure stable, and the pressure regulating box is formed by assembling a valve, a pressure gauge, a filter, a pressure regulator, a flow meter, a safety part and the like together with a gas pipeline, so that the whole structure is compact and reasonable, the occupied area is small, the installation is simple, the use is convenient, and the filtering and pressure regulating are carried out according to;

the traditional pressure regulating box vertical pipe does not have a fireproof structure, so that the pressure regulating box vertical pipe can leak when gas is communicated to cause potential safety hazards, the traditional vertical pipe is not good in sealing performance, and gas leakage is serious when the pressure regulating box is used for too long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pressure regulating box riser with fire resistive construction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pressure regulating box vertical pipe with a fireproof structure comprises a gas pipeline, a gas interface pipe, a fireproof vertical pipe communicated with the top of the gas interface pipe, fireproof paint arranged on the outer wall of the fireproof vertical pipe, fireproof cloth arranged inside the fireproof paint, an isolation layer fixedly connected with the inside of the fireproof cloth, a sealing ring coaxially connected with the top of the fireproof vertical pipe, a sealing lantern ring coaxially connected with the top of the sealing ring, a control pipe arranged on the left side of the sealing lantern ring, the control pipe communicated with the inside of the fireproof vertical pipe, a protective layer arranged inside the control pipe, a conveying vertical pipe sleeved inside the sealing lantern ring, the conveying vertical pipe communicated with the fireproof vertical pipe, a communicating interface communicated with the top of the conveying vertical pipe, a communicating pipe communicated with the left pipe orifice of the communicating interface, and a communicating interface penetrating through the inside of the communicating pipe, and the inner wall of the communicating pipeline is provided with a ventilating layer in a surrounding way, and the number of the fireproof vertical pipes is two.

Preferably, the bottom end of the control pipe is provided with a control valve.

Preferably, the surface of the communicating pipeline is provided with vent holes which are uniformly distributed.

Preferably, the communicating interface penetrates through the communicating pipeline, a pressure regulating pipeline communicated with the communicating pipeline is arranged in the communicating pipeline, and the left end of the pressure regulating pipeline is coaxially connected with a pressure regulating cavity.

Preferably, the top of the pressure regulating cavity is fixedly connected with a pressure regulating meter.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of pressure regulating box riser with fire resistive construction has solved traditional pressure regulating box riser and has not possessed the problem of fire prevention measure through being provided with fire prevention riser, intercommunication pipeline, the inside fire resistive construction of control pipe, has effectually prevented the potential safety hazard that the gas leakage caused, seals on the riser through sealing washer etc. has solved the not good problem that leads to long-term use gas to take place to leak of ordinary pressure regulating box riser leakproofness.

Drawings

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

FIG. 2 is a schematic view of a fire protection riser according to the present invention;

FIG. 3 is a schematic view of the structure of the communicating pipe in the present invention;

fig. 4 is a schematic diagram of the internal structure of the fire protection riser of the present invention.

In the figure: 1. a gas port tube; 2. a fire protection riser; 3. a seal ring; 4. a sealing collar; 5. a transfer riser; 6. a control tube; 7. a control valve; 8. a communication interface; 9. a communicating pipe; 11. a pressure regulating pipeline; 12. a pressure regulating cavity; 13. a pressure regulating meter; 21. an insulating layer; 22. fireproof cloth; 23. a fire retardant coating; 61. a protective layer; 80. a breathable layer; 90. and (4) a vent hole.

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. 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 description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a pressure regulating box vertical pipe with a fireproof structure comprises a gas interface pipe 1, wherein the top of the gas interface pipe 1 is communicated with a fireproof vertical pipe 2, the outer wall of the fireproof vertical pipe 2 is provided with fireproof coating 23, fireproof cloth 22 is arranged inside the fireproof coating 23, an isolation layer 21 is fixedly connected inside the fireproof cloth 22, the top of the fireproof vertical pipe 2 is coaxially connected with a sealing ring 3, the top of the sealing ring 3 is coaxially connected with a sealing sleeve ring 4, the left side of the sealing sleeve ring 4 is provided with a control pipe 6, the control pipe 6 is communicated with the inside of the fireproof vertical pipe 2, a protective layer 61 is arranged inside the control pipe 6, the inside of the sealing sleeve ring 4 is sleeved with a conveying vertical pipe 5, the conveying vertical pipe 5 is communicated with the fireproof vertical pipe 2, the top of the conveying vertical pipe 5 is communicated with a communication interface 8, a left pipe orifice of the communication interface 8 is communicated with a communication pipeline 9, the communication interface 8 penetrates through the inside of the, fireproof riser 2 is provided with two, and fireproof coating 23 that is equipped with on fireproof riser 2 can prevent the invasion of flame to fireproof riser 2, and insulating layer 21 and fire prevention cloth 22 can be kept apart the fire source effectively, prevent that the conflagration from taking place.

In this embodiment, the bottom end of the control tube 6 is provided with a control valve 7, and the control tube 6 can be adjusted by the control valve 7 to adjust the pressure.

In addition, evenly distributed's vent hole 90 is seted up on the surface of communicating pipe 9, and the vent hole 90 that the communicating pipe 9 surface was seted up can prevent that the intercommunication interface 8 air of inside intercommunication does not circulate and causes the pressure regulating box work to be influenced that pressure is too high.

Furthermore, the communicating interface 8 penetrates through the communicating pipeline 9, a pressure regulating pipeline 11 communicated with the communicating pipeline is arranged in the communicating pipeline, a pressure regulating cavity 12 is coaxially connected to the left end of the pressure regulating pipeline 11, and the circulated gas can be controlled through the pressure regulating cavity 12.

Specifically, the top of the pressure regulating cavity 12 is fixedly connected with a pressure regulating gauge 13, and the gas pressure inside the vertical pipe of the pressure regulating box is observed by observing the pressure regulating gauge 13.

It should be noted that the present invention relates to circuits, electronic components and modules, and is well within the skill of those in the art, and is fully within the scope of the present invention as embodied and broadly described herein.

When the pressure regulating box vertical pipe with the fireproof structure is used, the pressure regulating box vertical pipe with the fireproof structure is firstly installed inside a pressure regulating box and is communicated with gas for use through the gas interface tube 1, when the gas circulating through the vertical pipe partially leaks due to overlarge pressure to generate open fire, the fireproof coating 23 uniformly coated on the outer wall of the fireproof vertical pipe 2 can effectively protect the inside of the fireproof vertical pipe 2 from being damaged, the fireproof cloth 22 inside can effectively isolate the open fire to protect the fireproof vertical pipe 2, a fire source is relatively large and reaches the control pipe 6, the protective layer 61 arranged in the control pipe 6 can effectively prevent the fire source from invading, when the pressure regulating box vertical pipe operates, the sealing ring 3 and the sealing lantern ring 4 effectively seal the communication condition of the fireproof vertical pipe 2 and the conveying vertical pipe 5 to prevent gas leakage, when the communication interface 8 has overlarge gas pressure, the solution can be achieved by the ventilation layer 80 and the ventilation holes 90 arranged in the communication pipe 9.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pressure regulating box riser with fire resistive construction, includes gas interface tube (1), its characterized in that: the top of the gas interface tube (1) is communicated with a fireproof vertical tube (2), the outer wall of the fireproof vertical tube (2) is provided with fireproof paint (23), fireproof cloth (22) is arranged inside the fireproof paint (23), an isolation layer (21) is fixedly connected inside the fireproof cloth (22), the top of the fireproof vertical tube (2) is coaxially connected with a sealing ring (3), the top of the sealing ring (3) is coaxially connected with a sealing sleeve ring (4), the left side of the sealing sleeve ring (4) is provided with a control tube (6), the control tube (6) is communicated with the inside of the fireproof vertical tube (2), a protective layer (61) is arranged inside the control tube (6), a conveying vertical tube (5) is sleeved inside the sealing sleeve ring (4), the conveying vertical tube (5) is communicated with the fireproof vertical tube (2), the top of the conveying vertical tube (5) is communicated with a communication interface (8), the left pipe orifice of the communicating interface (8) is communicated with a communicating pipeline (9), the communicating interface (8) penetrates through the inside of the communicating pipeline (9), a ventilating layer (80) is arranged on the inner wall of the communicating pipeline (9) in a surrounding mode, and two fireproof vertical pipes (2) are arranged.

2. The surge tank riser with fire protection architecture of claim 1, wherein: and a control valve (7) is arranged at the bottom end of the control pipe (6).

3. The surge tank riser with fire protection architecture of claim 1, wherein: the surface of the communicating pipeline (9) is provided with vent holes (90) which are uniformly distributed.

4. The surge tank riser with fire protection architecture of claim 1, wherein: the communicating connector (8) penetrates through the communicating pipeline (9), a pressure regulating pipeline (11) communicated with the communicating pipeline is arranged in the communicating pipeline, and the left end of the pressure regulating pipeline (11) is coaxially connected with a pressure regulating cavity (12).

5. The surge tank riser with fire protection architecture of claim 4, wherein: the top of the pressure regulating cavity (12) is fixedly connected with a pressure regulating meter (13).