CN217246358U

CN217246358U - Fire-retardant filter convenient to connect

Info

Publication number: CN217246358U
Application number: CN202123172349.8U
Authority: CN
Inventors: 薛有安
Original assignee: Guilin Wanli Adhesive Co ltd
Current assignee: Guilin Wanli Adhesive Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-23
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a spark arrester technical field just discloses a back-fire relief filter convenient to connect, including spark arrester connecting piece, spark arrester shell and back-fire relief core, spark arrester connecting piece one end fixedly connected with spark arrester shell, spark arrester shell one end swing joint has the connection plectane, connects plectane fixedly connected with fixed establishment, and spark arrester shell lower extreme is provided with supporting mechanism. This back-fire relief filter convenient to connect, back-fire relief core uses need regularly to detect the maintenance after a period usually, if discover that back-fire relief core damages and can in time change, when changing back-fire relief core, the manual bolt that will fix in screw hole department dismantles the back, again with two sets of screw holes and connection plectane to the outside promotion, the fixed block in the connection plectane outside moves to the outside along the spacing groove, the back-fire relief core that makes the setting locate at the core groove can conveniently be taken out, through this kind of fixed mode, the problem that traditional flame arrester connecting piece and flame arrester shell are difficult to dismantle after fixing back-fire relief core has been solved.

Description

Fire-retardant filter convenient to connect

Technical Field

The utility model relates to a spark arrester technical field specifically is a back-fire relief filter convenient to connect.

Background

Flame arrestors are safety devices used to prevent the spread of flames from flammable gases and flammable liquid vapors. The device for preventing flame propagation, which is generally installed in a pipeline for conveying combustible gas or a ventilated tank, consists of a flame retardant core, a flame retardant device shell and accessories, wherein the flame retardant device is also commonly used on the pipeline for conveying combustible gas. In order to prevent this risk, flame arresters are also used which may be used in pipelines with open flame equipment to prevent backfire.

However, the flame arrester, once fixed to the duct, can lead to the flame retardant core inside the flame arrester being difficult to remove, which can lead to significant safety hazards if the flame retardant core is damaged.

Therefore, a fire retardant and fire retardant core convenient to connect is needed, and the problem that the fire retardant core is difficult to detach after a fire retardant device is fixed on a conveying pipeline is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fire relief filter convenient to connect, possess the advantage such as, the problem of having solved.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a back-fire relief filter convenient to connect, includes spark arrester connecting piece, spark arrester shell and back-fire relief core, spark arrester connecting piece one end fixedly connected with spark arrester shell, spark arrester shell one end swing joint has the connection plectane, connect plectane fixedly connected with fixed establishment, spark arrester shell lower extreme is provided with supporting mechanism, and spark arrester connecting piece and spark arrester shell are prior art, through being connected the constitution spark arrester with the back-fire relief core, play the purpose that prevents the flame spread of inflammable gas and inflammable liquid steam.

Preferably, fixed establishment comprises connection plectane, retaining ring board and fixed block, connection plectane outside and retaining ring board fixed connection, the side and the fixed block fixed connection of connection plectane, first spacing groove has been seted up to the spark arrester shell, fixed block and spacing groove swing joint, it is fixed with the retaining ring board to connect the plectane, and the retaining ring board plays two sets of spark arrester connecting pieces in later stage, spark arrester shell and connects the plectane and symmetrically relies on the screw hole bolt for two sets of retaining ring boards to set up respectively and fixes.

Preferably, the supporting mechanism comprises spark arrester shell, half arc board and limiting plate, half arc board is provided with a plurality ofly, per two half arc board cup joints with the spark arrester shell, the outside fixedly connected with connecting block of half arc board, the hole groove has been seted up to the connecting block, and half arc board is provided with four groups altogether, and every two sets of half arc boards rely on for the connecting block bolt fastening to cup joint the spark arrester shell, and half arc board is fixed with the dead lever through the form of joint again, and the inside electric jar of drive protecting box drives fixed plate and limiting plate and reciprocates.

Preferably, the outer sides of the half arc plates are movably connected with four fixing rods, and the lower ends of the four fixing rods are provided with a protective box.

Preferably, the inside electric jar that is provided with of guard box, the electricity jar upper end is pegged graft and is had the fixed plate, the fixed plate upper end and limiting plate handing-over, limiting plate and electric jar top fixed connection.

Preferably, the outer side of the fixing plate is fixedly connected with the fixed inner side of the fixing rod, a second limiting groove is formed in the protective box, and the limiting groove is movably connected with the fixing rod.

Preferably, the inside core groove of having seted up of connection plectane, core groove and back-fire relief core swing joint, the inside screw hole of seting up of fixed ring board, the screw hole is provided with a plurality ofly, and when two sets of connection plectanes rely on for the fixed ring board bolted fixation, another group's core groove cup joints with the back-fire relief core equally, relies on two sets of core grooves to carry out spacing fixed to the back-fire relief core.

Compared with the prior art, the utility model provides a back-fire relief filter convenient to connect possesses following beneficial effect:

1. this back-fire relief filter convenient to connect, through fixed establishment, back-fire relief core uses need regularly to detect the maintenance after a period usually, if discovery back-fire relief core damages and can in time change, when changing back-fire relief core, the manual bolt that will fix in screw hole department dismantles the back, again with two sets of screw holes and connection plectane outside promotion, the fixed block in connection plectane outside is removed to the outside along the spacing groove, the back-fire relief core that makes the setting locate at the core groove can conveniently be taken out, through this kind of fixed mode, the problem that traditional spark arrester connecting piece and spark arrester shell are difficult to dismantle after fixing back to back-fire relief core has been solved.

2. This back-fire relief filter convenient to connect, through supporting mechanism, when spark arrester connecting piece and spark arrester shell are installed to needs, cup joint two sets of half arc boards to the spark arrester shell, the connecting block that the rethread bolt will be fixed in half arc board both sides is fixed, will two sets of half arc boards and two sets of dead lever activity joints simultaneously again, the inside electric jar of drive protecting box drives fixed plate and limiting plate and reciprocates, to the spark arrester connecting piece, the spark arrester shell supports the take the altitude, make things convenient for the staff can single installation spark arrester connecting piece and spark arrester shell on the transportation pipe, and provide the stability when fixing to the back-fire relief filter, the work efficiency when back-fire relief filter installs has been improved.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the core groove of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the front section structure of the protection box of the present invention.

Wherein: 1. a flame arrestor connection; 2. a flame arrestor housing; 3. connecting the circular plates; 4. a stationary ring plate; 5. A fixed block; 6. a threaded hole; 7. a first limit groove; 8. a fire retardant core; 9. a core groove; 10. a half-arc plate; 11. Fixing the rod; 12. a fixing plate; 13. a protective box; 14. a limiting plate; 15. an electric cylinder; 16. a second limit groove; 17. and (7) connecting the block.

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.

Referring to fig. 1-4, a conveniently-connected fire retardant filter comprises a fire retardant connector 1, a fire retardant housing 2 and a fire retardant core 8, wherein one end of the fire retardant connector 1 is fixedly connected with the fire retardant housing 2, one end of the fire retardant housing 2 is movably connected with a connection circular plate 3, the connection circular plate 3 is fixedly connected with a fixing mechanism, and a supporting mechanism is arranged at the lower end of the fire retardant housing 2.

Through the technical scheme, the flame arrester connecting piece 1 and the flame arrester shell 2 are in the prior art, and are connected with the flame arresting core 8 to form the flame arrester, so that the purpose of preventing flame spread of flammable gas and flammable liquid steam is achieved.

Specifically, fixed establishment comprises connection plectane 3, fixed ring board 4 and fixed block 5, and connection plectane 3 outside and fixed ring board 4 fixed connection, connection plectane 3's side and fixed block 5 fixed connection, first spacing groove 7 has been seted up to spark arrester shell 2, fixed block 5 and spacing groove 7 swing joint.

Through above-mentioned technical scheme, it is fixed with fixed ring board 4 to connect plectane 3, and fixed ring board 4 plays two sets of spark arrester connecting pieces 1 in later stage, and spark arrester shell 2 and connection plectane 3 symmetry respectively rely on the screw hole 6 bolts that two sets of fixed ring boards 4 were seted up to fix, make two sets of connection plectanes 3 sealed, and spacing groove 7 that spark arrester shell 2 was seted up plays 5 spacing effects to the fixed block, and the size of spacing groove 7 drives the distance that fixed block 5 can slide for connecting plectane 3.

Specifically, the supporting mechanism is by spark arrester shell 2, half-arc board 10 and limiting plate 14 are constituteed, half-arc board 10 is provided with a plurality ofly, per two half-arc boards 10 cup joint with spark arrester shell 2, half-arc board 10 outside fixedly connected with connecting block 17, the hole groove has been seted up to connecting block 17, the equal swing joint in half-arc board 10 outside has dead lever 11, dead lever 11 is provided with four altogether, dead lever 11 lower extreme is provided with protecting box 13, the inside electric jar 15 that is provided with of protecting

box

13, 15 upper ends of electric jar are pegged graft and are had fixed plate 12, fixed plate 12 upper end and limiting plate 14 handing-over, limiting

plate

14 and 15 top fixed connection of electric jar, the fixed plate 12 outside all with the fixed inboard fixed connection of dead lever 11, the inside second spacing groove 16 that is provided with of protecting box 13, spacing groove 16 and dead lever 11 swing joint.

Through the technical scheme, half arc board 10 is provided with four groups altogether, every two sets of half arc board 10 relies on 17 for the bolt fastening of connecting block to cup joint spark arrester shell 2, the form of half arc board 10 rethread joint is fixed with dead lever 11, the inside electric jar 15 of drive protecting box 13 drives fixed plate 12 and limiting plate 14 and reciprocates, drive two sets of spark arrester shells 2 with this and rise to the assigned position, convenient spark arrester connecting piece 1 and the transport pipe of fixing with spark arrester shell 2 can be fixed, spark arrester shell 2 is used for fixed four groups of dead lever 11 to remove in step, spacing groove 16 plays the effect of spacing protection to dead lever 11, electric jar 15 is current prior art, play the effect that drive dead lever 11 reciprocated.

Specifically, connect the inside core groove 9 of having seted up of plectane 3, core groove 9 and back-fire relief core 8 swing joint, the inside screw hole 6 of having seted up of fixed crown plate 4, screw hole 6 is provided with a plurality ofly.

Through above-mentioned technical scheme, the effect of back-fire relief core 8 is cup jointed to the 9 mainly used of core groove that connection plectane 3 was seted up, and inside the manual core groove 9 that pushes away back-fire relief core 8 earlier, when two sets of connection plectanes 3 rely on the solid fixed bolt of retaining ring board 4 for, another group's core groove 9 cup joints with back-fire relief core 8 equally, relies on two sets of core grooves 9 to carry out spacing fixed to back-fire relief core 8.

When using, usually back fire relief core 8 uses needs regularly to detect the maintenance after a period, if discovery back fire relief core 8 damages and can in time change, when changing back fire relief core 8, the manual bolt that will fix in screw hole 6 department is dismantled the back, again with two sets of

screw holes

6 and 3 outside promotion of connection plectane, 3 outside fixed block 5 of connection plectane moves to the outside along spacing groove 7, make the back fire relief core 8 that sets up in core groove 9 department conveniently take out, through this kind of fixed mode, the problem that traditional flame arrester connecting piece 1 and flame arrester shell 2 are difficult to dismantle after fixing back fire relief core 8 has been solved.

When spark arrester connecting piece 1 and spark arrester shell 2 are installed to needs, cup joint spark arrester shell 2 with two sets of half arc boards 10, the connecting block 17 at half arc board 10 both sides will be fixed to the rethread bolt, again with two sets of half arc boards 10 and two sets of dead lever 11 activity joints, the inside electric jar 15 of drive protecting box 13 drives fixed plate 12 and limiting plate 14 and reciprocates, to spark arrester connecting piece 1, spark arrester shell 2 supports the take the altitude, make things convenient for the staff can single installation spark arrester connecting piece 1 and spark arrester shell 2 on the transportation pipe, and provide the stability when fixing to the spark arrester filter, the work efficiency when having improved the installation of spark arrester filter.

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 back-fire relief filter convenient to connect, includes spark arrester connecting piece (1), spark arrester shell (2) and back-fire relief core (8), its characterized in that: flame arrester connecting piece (1) one end fixedly connected with flame arrester shell (2), flame arrester shell (2) one end swing joint has connection plectane (3), connection plectane (3) fixedly connected with fixed establishment, flame arrester shell (2) lower extreme is provided with supporting mechanism.

2. A fire retardant filter for ease of attachment as defined in claim 1, wherein: fixed establishment comprises connection plectane (3), retaining ring board (4) and fixed block (5), connection plectane (3) outside and retaining ring board (4) fixed connection, the side and fixed block (5) fixed connection of connection plectane (3), first spacing groove (7) have been seted up in flame arrester shell (2), fixed block (5) and first spacing groove (7) swing joint.

3. A firestop filter for ease of attachment as defined in claim 1, wherein: supporting mechanism comprises spark arrester shell (2), half arc board (10) and limiting plate (14), half arc board (10) are provided with a plurality ofly, per two half arc board (10) cup joint with spark arrester shell (2), half arc board (10) outside fixedly connected with connecting block (17), the hole groove has been seted up in connecting block (17).

4. A firestop filter for ease of attachment as defined in claim 3 wherein: half arc board (10) outside all swing joint has dead lever (11), dead lever (11) are provided with four altogether, dead lever (11) lower extreme is provided with protective housing (13).

5. A fire retardant filter for ease of attachment as defined in claim 4, wherein: the protective box is characterized in that an electric cylinder (15) is arranged inside the protective box (13), a fixing plate (12) is inserted into the upper end of the electric cylinder (15), the upper end of the fixing plate (12) is connected with a limiting plate (14), and the limiting plate (14) is fixedly connected with the top of the electric cylinder (15).

6. A fire retardant filter for ease of attachment as recited in claim 5, wherein: the outer side of the fixing plate (12) is fixedly connected with the inner side of the fixing rod (11), a second limiting groove (16) is formed in the protective box (13), and the second limiting groove (16) is movably connected with the fixing rod (11).

7. A fire retardant filter for ease of attachment as defined in claim 2, wherein: the fireproof flame-retardant fire-retardant.