CN218076072U

CN218076072U - Dry type fire arrester for fire-fighting gas pipeline

Info

Publication number: CN218076072U
Application number: CN202222098642.2U
Authority: CN
Inventors: 严华椿
Original assignee: Shanghai Tiantan Fire Technology Co ltd
Current assignee: Shanghai Tiantan Fire Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-20
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a fire control is with gas pipeline dry-type spark arrester, which comprises a pipe body, the upper and lower both ends difference fixedly connected with of body are served and hold up the takeover under, the up end that serves the takeover is provided with the mounting groove, it has last back-fire relief core to peg graft in the inside of going up the mounting groove, the up end that serves the takeover can dismantle through last locking bolt and be connected with the connecting pipe, the lower terminal surface that holds up the takeover is provided with down the mounting groove, peg graft in the inside of mounting groove down and have back-fire relief core, the lower terminal surface that holds up the takeover down can dismantle through locking bolt and be connected with down the connecting pipe. This fire control is with gas pipeline dry-type spark arrester is through being provided with back-fire relief core and back-fire relief core down, and two sets of back-fire relief cores have improved the back-fire relief effect of fire control is with gas pipeline dry-type spark arrester to when damage takes place for a set of back-fire relief core wherein, another group back-fire relief core can continue to provide back-fire relief effect, fine improvement the use effect and the practicality of fire control is with gas pipeline dry-type spark arrester.

Description

Dry type fire arrester for fire-fighting gas pipeline

Technical Field

The utility model relates to a fire control technical field specifically is a fire control is with gas pipeline dry-type spark arrester.

Background

The flame arrester is a safety device for preventing the flame spread of flammable gas and flammable liquid steam, is generally arranged in a pipeline for conveying flammable gas or on a ventilated tank, and is a device for preventing the flame from spreading, and consists of a flame arresting core, a flame arrester shell and accessories;

the inside only a set of back-fire relief core that has the spark arrester of current spark arrester, the back-fire relief demand that can't better satisfy the spark arrester, when the back-fire relief core damaged moreover, the spark arrester then can't continue to use, for this reason, we provide a fire control and use gas pipeline dry-type spark arrester.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire control is with gas pipeline dry-type spark arrester to only a set of back-fire relief core is inside to propose current spark arrester among the solution above-mentioned background art, and the back-fire relief demand of unable better satisfying the spark arrester, when the back-fire relief core damages, the problem that the spark arrester then can't continue to use is provided in addition.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a fire control is with gas pipeline dry-type spark arrester, includes the body, the upper and lower both ends difference fixedly connected with of body are linked up the takeover and are linked up the takeover down, the up end that links up the takeover is provided with the mounting groove, it has last back-fire relief core to peg graft in the inside of going up the mounting groove, the up end that links up the takeover can be dismantled through locking the bolt and be connected with the connecting pipe down, the lower terminal surface that links up the takeover down is provided with down the mounting groove, peg graft in the inside of mounting groove down and have back-fire relief core down, the lower terminal surface that links up the takeover down can be dismantled through locking the bolt and be connected with down the connecting pipe.

Preferably, the upper fire retardant core and the lower fire retardant core are respectively matched with the upper mounting groove and the lower mounting groove, so that the upper fire retardant core and the lower fire retardant core can be conveniently disassembled and assembled.

Preferably, six groups of bolt perforation have all been seted up to the up end of going up the connecting pipe and the lower terminal surface of connecting pipe down, have made things convenient for the spark arrester to pass through bolt and pipe connection.

Preferably, the specific number of the upper locking bolts and the specific number of the lower locking bolts are respectively provided with four groups, so that the upper connecting pipe and the lower connecting pipe are connected with the upper connecting pipe and the lower connecting pipe more tightly.

Preferably, the upper connecting pipe and the lower connecting pipe are welded with the pipe body, so that the production and the manufacture are convenient.

Preferably, an upper sealing washer is detachably connected between the upper connecting pipe and the upper connecting pipe, and a lower sealing washer is detachably connected between the lower connecting pipe and the lower connecting pipe, so that the connection sealing performance is improved.

Compared with the prior art, the beneficial effects of the utility model are that: this fire control is with gas pipeline dry-type spark arrester is through being provided with back-fire relief core and back-fire relief core down, and two sets of back-fire relief cores have improved the back-fire relief effect of fire control is with gas pipeline dry-type spark arrester to when damage takes place for a set of back-fire relief core wherein, another group back-fire relief core can continue to provide back-fire relief effect, fine improvement the use effect and the practicality of fire control is with gas pipeline dry-type spark arrester.

Drawings

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

FIG. 2 is a schematic top view of the lower flame retardant core of the present invention;

fig. 3 is a schematic view of the overlooking structure of the lower end of the lower connecting pipe of the present invention.

In the figure: 1. a pipe body; 2. a lower fire retardant core; 3. a lower mounting groove; 4. a lower connecting pipe; 5. a lower sealing gasket; 6. a lower connecting pipe; 7. an upper connecting pipe; 8. installing a fire retardant core; 9. an upper sealing washer; 10. an upper connecting pipe; 11. an upper locking bolt; 12. mounting a mounting groove; 13. and a lower locking bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a dry-type fire arrester of a fire-fighting gas pipeline comprises a pipe body 1, wherein the upper end and the lower end of the pipe body 1 are respectively fixedly connected with an upper connecting pipe 7 and a lower connecting pipe 6, the upper connecting pipe 7 and the lower connecting pipe 6 are both welded with the pipe body 1, the production and the manufacture are convenient, the upper end surface of the upper connecting pipe 7 is provided with an upper mounting groove 12, an upper fire-retardant core 8 is inserted into the upper mounting groove 12, the upper end surface of the upper connecting pipe 7 is detachably connected with an upper connecting pipe 10 through an upper locking bolt 11, the lower end surface of the lower connecting pipe 6 is provided with a lower mounting groove 3, a lower fire-retardant core 2 is inserted into the lower mounting groove 3, the upper fire-retardant core 8 and the lower fire-retardant core 2 are respectively matched with the upper mounting groove 12 and the lower mounting groove 3, the disassembly and assembly of the upper fire retardant core 8 and the lower fire retardant core 2 are facilitated, the lower end face of the lower connecting pipe 6 is detachably connected with the lower connecting pipe 4 through the lower locking bolt 13, the specific number of the upper locking bolt 11 and the lower locking bolt 13 is four groups, so that the upper connecting pipe 10 and the lower connecting pipe 4 are connected with the upper connecting pipe 7 and the lower connecting pipe 6 more tightly, six groups of bolt perforation holes are formed in the upper end face of the upper connecting pipe 10 and the lower end face of the lower connecting pipe 4, the fire retardant device is conveniently connected with a pipeline through bolts, the upper sealing washer 9 is detachably connected between the upper connecting pipe 7 and the upper connecting pipe 10, the lower sealing washer 5 is detachably connected between the lower connecting pipe 6 and the lower connecting pipe 4, and the connection sealing performance is improved.

The working principle is as follows: through being provided with back-fire relief core 8 and back-fire relief core 2 down, and two sets of back-fire relief cores have improved the back-fire relief effect of fire control with gas pipeline dry-type spark arrester to when damage takes place for one set of back-fire relief core wherein, another group's back-fire relief core can continue to provide back-fire relief effect, fine improvement the result of use and the practicality of fire control with gas pipeline dry-type spark arrester.

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 fire control is with gas pipeline dry-type spark arrester, includes body (1), its characterized in that: the upper and lower both ends of body (1) are fixedly connected with respectively and link up takeover (7) and lower takeover (6), the up end of linking up takeover (7) is provided with mounting groove (12), it has back-fire relief core (8) to peg graft in the inside of mounting groove (12), the up end of linking up takeover (7) can be dismantled through locking bolt (11) and be connected with connecting pipe (10) on, the lower terminal surface of linking up takeover (6) is provided with down mounting groove (3), the inside of mounting groove (3) is pegged graft down and is had back-fire relief core (2), the lower terminal surface of linking up takeover (6) can be dismantled through locking bolt (13) down and be connected with down connecting pipe (4) down.

2. A fire protection gas pipeline dry flame arrestor as defined in claim 1, wherein: the upper fire retardant core (8) and the lower fire retardant core (2) are respectively matched with the upper mounting groove (12) and the lower mounting groove (3).

3. A fire protection gas pipeline dry flame arrestor as defined in claim 1, wherein: six groups of bolt through holes are formed in the upper end face of the upper connecting pipe (10) and the lower end face of the lower connecting pipe (4).

4. A fire protection gas pipeline dry flame arrestor as defined in claim 1, wherein: the specific number of the upper locking bolts (11) and the lower locking bolts (13) is four.

5. A fire protection gas pipeline dry flame arrestor as defined in claim 1, wherein: the upper connecting pipe (7) and the lower connecting pipe (6) are welded with the pipe body (1).

6. A fire protection gas pipeline dry flame arrestor as defined in claim 1, wherein: an upper sealing washer (9) is detachably connected between the upper linking pipe (7) and the upper connecting pipe (10), and a lower sealing washer (5) is detachably connected between the lower linking pipe (6) and the lower connecting pipe (4).