CN217645708U

CN217645708U - Aluminum alloy honeycomb core flame arrester

Info

Publication number: CN217645708U
Application number: CN202220656621.5U
Authority: CN
Inventors: 施克和; 施克华; 潘靖
Original assignee: Wenzhou Zhongwei Petrochemical Equipment Manufacturing Co ltd
Current assignee: Wenzhou Zhongwei Petrochemical Equipment Manufacturing Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-10-25
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses a spark arrester technical field's an aluminum alloy honeycomb core spark arrester, connect casing and right side including honeycomb back-fire relief core, back-fire relief core casing, a left side and connect the casing, back-fire relief core casing both ends intercommunication, honeycomb back-fire relief core is discoid, and matches with back-fire relief core casing inside cross-section, connect casing and right side on a left side and connect the casing and be located back-fire relief core casing both ends respectively, connect casing and right side on a left side and connect and match between casing and the back-fire relief core casing and be equipped with the flange ring, connect casing and right side on a left side and connect and be connected through a plurality of threaded rods between casing and the back-fire relief core casing, and threaded rod both ends screw thread matching is equipped with the nut, match between back-fire relief core casing and the honeycomb back-fire relief core casing and be equipped with a plurality of buffer spring, the back-fire relief core casing internal match and be equipped with the sealing washer. The utility model is used for the propagation of flame in the prevention pipeline can carry out buffer protection to inside back-fire relief part, effectively prevents to take place deformation, ensures the back-fire relief effect, and whole security is higher.

Description

Aluminum alloy honeycomb core flame arrester

Technical Field

The utility model relates to a spark arrester technical field especially relates to an aluminum alloy honeycomb core spark arrester.

Background

One of the requirements for combustion is to reach a certain temperature, i.e. the ignition point. The flame arrester is a safety device for preventing the spread of flame of inflammable gas and inflammable liquid steam, generally mounted in the pipeline for conveying inflammable gas or on the ventilated tank, and a device for preventing the spread of flame (deflagration or detonation) is composed of a flame-arresting core, a flame arrester casing and accessories.

Current aluminum alloy honeycomb core spark arrester, when the inside burning that takes place of pipeline, pipeline and spark arrester internal pressure increase, the pressure of increase in the twinkling of an eye can make the inside back-fire relief inner core of spark arrester take place deformation, and then leads to the tiny passageway in the back-fire relief inner core to take place to warp, and the jam just can appear in long-time use, influences back-fire relief effect after for the security reduces.

To this end, we propose an aluminum alloy honeycomb core flame arrestor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an aluminum alloy honeycomb core flame arrester.

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

the utility model provides an aluminum alloy honeycomb core spark arrester, connects casing and right connection casing including honeycomb back-fire relief core, back-fire relief core casing, a left side, back-fire relief core casing both ends intercommunication, the honeycomb back-fire relief core is discoid, and matches with the inside cross-section of back-fire relief core casing, a left side is connected casing and right side and is connected the casing and be located back-fire relief core casing both ends respectively, a left side is connected casing and right side and is connected the casing and be equipped with the flange ring with the matching between the back-fire relief core casing, a left side is connected casing and right side and is connected through a plurality of threaded rods between casing and the back-fire relief core casing, and threaded rod both ends screw thread matching is equipped with the nut, match and be equipped with a plurality of buffer spring in the back-fire relief core casing and between the honeycomb back-fire relief core casing, the internal matching of back-fire relief core is equipped with the sealing washer.

Preferably, a plurality of radiating fins are uniformly and fixedly arranged on the outer side of the fire retardant core shell, and the plurality of radiating fins are matched with the fire retardant core shell in length.

Preferably, the left connecting shell and the right connecting shell are both provided with blind grooves corresponding to the flange rings.

Preferably, a plurality of buffer spring evenly encircles and sets up inside the back-fire relief core casing, the inside annular cavity that is equipped with a plurality of buffer spring correspondences of back-fire relief core casing, and the annular cavity radius is greater than back-fire relief core casing radius.

Preferably, the fire retardant core shell is internally matched with an annular block, the annular block is positioned in the annular cavity and corresponds to the honeycomb fire retardant core in position, and one end of each buffer spring is fixedly connected with the annular block.

Preferably, the sealing ring is arranged at one end far away from the buffer springs, the fire retardant core shell is provided with a sinking groove corresponding to the sealing ring, and the radius of the flange ring is larger than that of the sealing ring.

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

the utility model discloses a set up honeycomb back-fire relief core, back-fire relief core casing, left side connection casing and right side connection casing, flame that will pass through honeycomb back-fire relief core is tiny to become a plurality of tiny flames, the contact of tiny flame and passageway wall, the heat transfer has been reinforceed, make the flame temperature fall below the ignition point, reach the effect that prevents to propagate flame, through setting up a plurality of buffer spring, and set up the cyclic annular piece that corresponds, cyclic annular piece is used for honeycomb back-fire relief core to crowd mutually, when flame impact pipeline, pipeline and back-fire relief ware internal pressure increase, a plurality of buffer spring and cyclic annular piece provide buffer space for honeycomb back-fire relief core, buffer protection is carried out to honeycomb back-fire relief core, prevent that it from taking place deformation, ensure the back-fire relief effect, the security has effectively been improved.

Drawings

Fig. 1 is a schematic structural view of an aluminum alloy honeycomb core flame arrester provided by the utility model;

FIG. 2 is a schematic view of a dispersed structure of an aluminum alloy honeycomb core flame arrester provided by the utility model;

fig. 3 is the utility model provides a fire retardant core shell cross-sectional structure schematic diagram in the aluminum alloy honeycomb core spark arrester.

In the figure: 1 honeycomb back-fire relief core, 2 back-fire relief core casings, 3 left connecting casings, 4 right connecting casings, 5 flange rings, 6 threaded rods, 7 nuts, 8 buffer springs, 9 sealing rings, 10 fins and 11 annular 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 to 3, an aluminum alloy honeycomb core flame arrester comprises a honeycomb fire retardant core 1, a fire retardant core shell 2, a left connecting shell 3 and a right connecting shell 4, two ends of the fire retardant core shell 2 are communicated, a plurality of radiating fins 10 are uniformly and fixedly arranged on the outer side of the fire retardant core shell 2, the radiating fins 10 are matched with the fire retardant core shell 2 in length, the radiating fins 10 play a role in accelerating heat dissipation, the honeycomb fire retardant core 1 is disc-shaped and matched with the inner cross section of the fire retardant core shell 2, the honeycomb fire retardant core 1 is composed of a plurality of components, the left connecting shell 3 and the right connecting shell 4 are respectively positioned at two ends of the fire retardant core shell 2, flange rings 5 are arranged between the left connecting shell 3 and the right connecting shell 4 and the fire retardant core shell 2 in a matching manner, and the left connecting shell 3 and the right connecting shell 4 are both provided with blind grooves corresponding to the flange rings 5;

the left connecting shell 3, the right connecting shell 4 and the fire retardant core shell 2 are connected through a plurality of threaded rods 6, nuts 7 are arranged at two ends of the threaded rods 6 in a threaded matching mode, the plurality of threaded rods 6 are matched with the nuts 7 to play a role in fixing the honeycomb fire retardant core 1 and the fire retardant core shell 2 as well as the left connecting shell 3 and the right connecting shell 4, the flange ring 5 plays a sealing role, the passing flame is changed into a plurality of fine flames through the honeycomb fire retardant core 1, the fine flames are contacted with the channel wall, the heat transfer effect is enhanced, the flame temperature is reduced below the ignition point, and the flame propagation preventing effect is achieved;

a plurality of buffer springs 8 are arranged between the inside of the fire retardant core shell 2 and the honeycomb fire retardant core 1 in a matching manner, the plurality of buffer springs 8 are uniformly arranged inside the fire retardant core shell 2 in a surrounding manner, an annular cavity corresponding to the plurality of buffer springs 8 is arranged inside the fire retardant core shell 2, the radius of the annular cavity is larger than that of the fire retardant core shell 2, an annular block 11 is arranged inside the fire retardant core shell 2 in a matching manner, the annular block 11 is positioned in the annular cavity and corresponds to the honeycomb fire retardant core 1 in position, one end of each of the plurality of buffer springs 8 is fixedly connected with the annular block 11, and the plurality of buffer springs 8 and the annular block 11 provide a buffer space for the honeycomb fire retardant core 1, so that the honeycomb fire retardant core 1 is buffered and protected, deformation of the honeycomb fire retardant core 1 is prevented, and the fire retardant effect is ensured;

the matching is equipped with sealing washer 9 in the back-fire relief core casing 2, and sealing washer 9 sets up the one end of keeping away from a plurality of buffer spring 8, and back-fire relief core casing 2 is equipped with the heavy groove that corresponds with sealing washer 9, and the radius of flange ring 5 is greater than sealing washer 9, and sealing washer 9 corresponds honeycomb back-fire relief core 1, and sealing washer 9 radius is greater than back-fire relief core casing 2, plays sealed effect to 1 gap department of honeycomb back-fire relief core, and this end opening of back-fire relief core casing 2 can regard as changing honeycomb back-fire relief core 1.

The utility model discloses in, the device's theory of operation as follows:

when the honeycomb fire retardant core is applied, when flame impact occurs in a pipeline, the flame passes through the honeycomb fire retardant core 1, the honeycomb fire retardant core 1 changes the passed flame into a plurality of small flames, and the small flames are contacted with the channel wall of the honeycomb fire retardant core 1, so that the heat transfer effect is enhanced, the temperature of the flames is reduced to be below the ignition point, and the effect of preventing the flame from spreading is achieved; when flame impact honeycomb back-fire relief core 1, during the 1 extrusion cyclic annular piece 11 of honeycomb back-fire relief core, a plurality of buffer spring 8 shrink, a plurality of buffer spring 8 and cyclic annular piece 11 provide buffer space for honeycomb back-fire relief core 1, carry out buffer protection to honeycomb back-fire relief core 1, prevent that it from taking place deformation, ensure the back-fire relief effect.

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 utility model provides an aluminum alloy honeycomb core spark arrester, connects casing (3) and right connection casing (4) including honeycomb back-fire relief core (1), back-fire relief core casing (2), a left side, back-fire relief core casing (2) both ends intercommunication, honeycomb back-fire relief core (1) is discoid, and matches with back-fire relief core casing (2) inside cross-section, left side connection casing (3) and right side connection casing (4) are located back-fire relief core casing (2) both ends respectively, left side connection casing (3) and right side connection casing (4) and back-fire relief core casing (2) between match and are equipped with flange ring (5), left side connection casing (3) and right side connection casing (4) are connected through a plurality of threaded rods (6) between with back-fire relief core casing (2), and threaded rod (6) both ends screw thread matching is equipped with nut (7), back-fire relief core casing (2) in with honeycomb back-fire relief core casing (1) between match and be equipped with a plurality of buffer spring (8), back-fire relief core casing (2) are equipped with sealing washer (9).

2. The aluminum alloy honeycomb core flame arrester as claimed in claim 1, wherein a plurality of cooling fins (10) are uniformly fixed on the outer side of the flame arrester core shell (2), and the cooling fins (10) are matched with the flame arrester core shell (2) in length.

3. An aluminium alloy honeycomb core flame arrester as claimed in claim 1, characterized in that the left (3) and right (4) connection housings are provided with blind grooves corresponding to the flange rings (5).

4. The aluminum alloy honeycomb core flame arrester as claimed in claim 1, wherein the plurality of buffer springs (8) are uniformly arranged around the inside of the flame arrester core shell (2), an annular cavity corresponding to the plurality of buffer springs (8) is arranged inside the flame arrester core shell (2), and the radius of the annular cavity is larger than that of the flame arrester core shell (2).

5. The aluminum alloy honeycomb core flame arrester as claimed in claim 1, wherein the flame arrester core shell (2) is internally provided with an annular block (11) in a matching manner, the annular block (11) is positioned in the annular cavity and corresponds to the honeycomb flame arrester core (1), and one end of each of the buffer springs (8) is fixedly connected with the annular block (11).

6. An aluminium alloy honeycomb core flame arrester as claimed in claim 1, characterized in that the sealing ring (9) is arranged at the end remote from the buffer springs (8), the flame arrester core housing (2) is provided with a counter sink corresponding to the sealing ring (9), and the flange ring (5) has a larger radius than the sealing ring (9).