CN215461574U - Explosion-proof ripple spark arrester of storage tank - Google Patents
Explosion-proof ripple spark arrester of storage tank Download PDFInfo
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- CN215461574U CN215461574U CN202122029690.1U CN202122029690U CN215461574U CN 215461574 U CN215461574 U CN 215461574U CN 202122029690 U CN202122029690 U CN 202122029690U CN 215461574 U CN215461574 U CN 215461574U
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Abstract
The utility model discloses an explosion-proof corrugated fire arrester for a storage tank, which belongs to the field of fire arresters and comprises a first shell and a second shell, wherein the lower end face of the first shell is fixedly connected with a first connecting plate, the upper end face of the second shell is fixedly connected with a second connecting plate, the outer end faces of the first connecting plate and the second connecting plate are respectively provided with a connecting groove, a fire-arresting block is arranged between the connecting grooves, the upper end face of the fire-arresting block is provided with a fire-arresting standing groove, the lower end face of the fire-arresting standing groove is fixedly connected with a connecting spring, the outer end of the connecting spring is fixedly connected with a fire-arresting ring, the upper end face of the fire-arresting ring is fixedly connected with a fire-arresting plate, the upper end face of the fire-arresting plate is provided with a first through hole, and the lower end face of the fire-arresting block is provided with a second through hole, the flame is subjected to shunting weakening and complete blocking effects through the first through holes and the second through holes.
Description
Technical Field
The utility model relates to the field of flame arresters, in particular to an explosion-proof corrugated flame arrester for a storage tank.
Background
Flame arrestors are widely used in petroleum, natural gas and many chemical industries, where combustible gases produce a forward detonation wave when ignited in a pipeline, and the detonation wave is formed when the propagation velocity is very fast. The conversion process of the detonation or detonation wave is caused by shock wave compression.
The problem with the prior art is that the gas downstream of the flame arrester interior may still be ignited, which can cause the flame arrester to function indefinitely, eventually leading to failure of the flame arrester to function and the result of continued burning of the gas.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof corrugated flame arrester for a storage tank, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
an explosion-proof corrugated fire arrester for a storage tank comprises a first shell and a second shell, wherein a first connecting plate is fixedly connected to the lower end face of the first shell, a second connecting plate is fixedly connected to the upper end face of the second shell, connecting grooves are formed in the outer end faces of the first connecting plate and the second connecting plate, fire-retardant blocks are arranged between the connecting grooves, a fire-retardant standing groove is formed in the upper end face of each fire-retardant block, a plurality of connecting springs are fixedly connected to the lower end face of the fire-retardant standing groove, fire-retardant rings are fixedly connected to the outer ends of the connecting springs, a fire-retardant plate is fixedly connected to the upper end face of each fire-retardant ring, a first through hole is formed in the upper end face of each fire-retardant plate, and a second through hole is formed in the lower end face of each fire-retardant block. The flame is subjected to shunting weakening and complete blocking effects through the first through holes and the second through holes.
As a further scheme of the utility model: the outer periphery fixedly connected with installation piece of back-fire relief piece, the installation piece is provided with two, the mounting groove has been seted up to the circumferential surface in the spread groove, is provided with the installation piece and can reaches the effect of carrying out spacing installation with the back-fire relief piece with the mounting groove.
As a still further scheme of the utility model: the first shell and the second shell are both in a hollow round platform shape, and the round platform shape is set to achieve the effect that the air contact of the blocked flame is increased firstly and then reduced.
As a still further scheme of the utility model: the first connecting plate with second connecting plate up end has all run through and has seted up main locking hole, the downthehole bolt that is provided with of main locking is provided with main locking hole and bolt and can reach the effect of carrying out equipment connection with first casing and second casing.
As a still further scheme of the utility model: the pipeline connecting device is characterized in that a first flange is fixedly connected to the upper end face of the first shell, a second flange is fixedly connected to the lower end face of the second shell, a first connecting hole is formed in the upper end face of the first flange, a second connecting hole is formed in the lower end face of the second flange, and the pipeline connecting device is provided with the first flange, the second flange, the first connecting hole and the second connecting hole and can achieve the effect of fixedly installing an external pipeline, the first shell and the second shell.
As a still further scheme of the utility model: the air inlet is arranged at the center of the upper end face of the first flange, the air outlet is arranged at the center of the lower end face of the second flange, and the air inlet and the air outlet are arranged to achieve the effect of normal circulation of air flow.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, a first connecting plate is fixedly connected with the lower end face of a first shell, a second connecting plate is fixedly connected with the upper end face of a second shell, connecting grooves are respectively formed in the outer end faces of the first connecting plate and the second connecting plate, fire retardant blocks are arranged between the connecting grooves, fire retardant standing grooves are formed in the upper end faces of the fire retardant blocks, connecting springs are fixedly connected with the lower end faces of the fire retardant standing grooves, fire retardant rings are fixedly connected with the outer ends of the connecting springs, fire retardant plates are fixedly connected with the upper end faces of the fire retardant rings, first through holes are formed in the upper end faces of the fire retardant plates, second through holes are formed in the lower end faces of the fire retardant blocks, when burning flames reach the surfaces of the fire retardant plates, the connecting springs counteract the pressure of the burning flames, the flames split the flames through the first through holes and the second through holes, the problem that gas at the downstream in the fire retardant devices can still be ignited is solved, and the action of elastically blocking the impacted flames is achieved, the flame is subjected to shunting weakening and complete blocking effects through the first through holes and the second through holes.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of a flame-retardant ring according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
fig. 5 is a schematic front view of the present invention.
In the figure: 1. a first housing; 2. a second housing; 3. an air inlet; 4. an air outlet; 5. a first flange; 6. a second flange; 7. a first connection hole; 8. a second connection hole; 9. a first connecting plate; 10. a second connecting plate; 11. connecting grooves; 12. a primary locking hole; 13. a bolt; 14. a fire retardant block; 15. a fire retardant standing groove; 16. mounting blocks; 17. a connecting spring; 18. a flame-retardant ring; 19. a fire barrier plate; 20. a first through hole; 21. a second through hole; 22. and (4) mounting the groove.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, in the embodiment of the utility model, an explosion-proof corrugated fire arrestor for a storage tank comprises a first shell 1 and a second shell 2, wherein a first connecting plate 9 is fixedly connected to a lower end face of the first shell 1, a second connecting plate 10 is fixedly connected to an upper end face of the second shell 2, connecting grooves 11 are formed in outer end faces of the first connecting plate 9 and the second connecting plate 10, fire retardant blocks 14 are arranged between the connecting grooves 11, fire retardant placing grooves 15 are formed in upper end faces of the fire retardant blocks 14, connecting springs 17 are fixedly connected to lower end faces of the fire retardant placing grooves 15, a plurality of connecting springs 17 are arranged, fire retardant rings 18 are fixedly connected to outer ends of the connecting springs 17, fire retardant plates 19 are fixedly connected to upper end faces of the fire retardant rings 18, first through holes 20 are formed in upper end faces of the fire retardant plates 19, second through holes 21 are formed in lower end faces of the fire retardant blocks 14, and the fire retardant placing grooves 15 are arranged The connecting spring 17, the fire retardant ring 18, the fire retardant plate 19, the first through hole 20 and the second through hole 21 can achieve the action of elastically blocking the impacted flame, and the flame can be shunted and weakened and completely blocked through the first through hole 20 and the second through hole 21.
The outer circumferential surface of the fire retardant block 14 is fixedly connected with two mounting blocks 16, the inner circumferential surface of the connecting groove 11 is provided with two mounting grooves 22, and the mounting blocks 16 and the mounting grooves 22 are arranged to achieve the effect of limiting and mounting the fire retardant block 14;
the first shell 1 and the second shell 2 are both in the shape of hollow truncated cones, and the truncated cones are arranged to achieve the effect that the air contact of the blocked flame is increased firstly and then reduced;
the upper end surfaces of the first connecting plate 9 and the second connecting plate 10 are both provided with main locking holes 12 in a penetrating manner, bolts 13 are arranged in the main locking holes 12, and the main locking holes 12 and the bolts 13 are arranged to achieve the effect of assembling and connecting the first shell 1 and the second shell 2;
the upper end face of the first shell 1 is fixedly connected with a first flange 5, the lower end face of the second shell 2 is fixedly connected with a second flange 6, the upper end face of the first flange 5 is provided with a first connecting hole 7, the lower end face of the second flange 6 is provided with a second connecting hole 8, and the first flange 5, the second flange 6, the first connecting hole 7 and the second connecting hole 8 are arranged to achieve the effect of fixedly mounting an external pipeline with the first shell 1 and the second shell 2;
the air inlet 3 has been seted up at first flange 5 up end center, and the gas outlet 4 has been seted up at second flange 6 lower end center, is provided with air inlet 3 and gas outlet 4 and can reaches the effect that the air current normally circulates.
The working principle of the utility model is as follows: before flame-retarding action is carried out on the flame retardant device, a flame retardant block is placed in the connecting groove 11, the mounting block 16 is placed in the mounting groove 22, the main locking hole 12 is locked through the bolt 13, the first shell 1 and the second shell 2 are fixedly connected, when flame-retarding action is carried out, the lower end face of the first shell 1 is fixedly connected with the first connecting plate 9, the upper end face of the second shell 2 is fixedly connected with the second connecting plate 10, the outer end faces of the first connecting plate 9 and the second connecting plate 10 are both provided with the connecting groove 11, a flame retardant block 14 is arranged between the connecting grooves 11, the upper end face of the flame retardant block 14 is provided with a flame retardant standing groove 15, the lower end face of the flame retardant standing groove 15 is fixedly connected with a connecting spring 17, the outer end of the connecting spring 17 is fixedly connected with a flame-retarding ring 18, the upper end face of the flame retarding ring 18 is fixedly connected with a flame retarding plate 19, the upper end face of the flame retarding plate 19 is provided with a first through hole 20 and the lower end face of the flame retarding block 14 is provided with a second through hole 21, when the flame that accomplishes the burning reaches the 19 surfaces of back-up plate, connecting spring 17 offsets the pressure of the flame of burning, and flame carries out the action of reposition of redundant personnel through first clearing hole 20 and second through hole 21, has reached the action that the flame that comes to the impact carries out elasticity and blocks, and flame carries out the reposition of redundant personnel through first clearing hole 20 and second through hole 21 and weakens and the effect that blocks completely.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An explosion-proof ripple spark arrester of storage tank, includes first casing (1) and second casing (2), its characterized in that: a first connecting plate (9) is fixedly connected with the lower end surface of the first shell (1), a second connecting plate (10) is fixedly connected with the upper end surface of the second shell (2), the outer end faces of the first connecting plate (9) and the second connecting plate (10) are both provided with connecting grooves (11), fire retardant blocks (14) are arranged between the connecting grooves (11), a fire retardant standing groove (15) is arranged on the upper end surface of each fire retardant block (14), the lower end surface of the fire retardant placing groove (15) is fixedly connected with a connecting spring (17), a plurality of connecting springs (17) are arranged, the outer ends of the connecting springs (17) are fixedly connected with fire-resistant rings (18), hinder fire ring (18) up end fixedly connected with back-fire relief plate (19), first clearing hole (20) have been seted up to back-fire relief plate (19) up end, second passing hole (21) have been seted up to back-fire relief piece (14) lower terminal surface.
2. The explosion-proof corrugated flame arrester of storage tank of claim 1, characterized in that: the fire retardant block (14) outer periphery fixedly connected with installation piece (16), installation piece (16) are provided with two, mounting groove (22) have been seted up to spread groove (11) inner circumference.
3. The explosion-proof corrugated flame arrester of storage tank of claim 1, characterized in that: the first shell (1) and the second shell (2) are both in the shape of a hollow truncated cone.
4. The explosion-proof corrugated flame arrester of storage tank of claim 1, characterized in that: the upper end faces of the first connecting plate (9) and the second connecting plate (10) are provided with main locking holes (12) in a penetrating mode, and bolts (13) are arranged in the main locking holes (12).
5. The explosion-proof corrugated flame arrester of storage tank of claim 1, characterized in that: the improved shell is characterized in that a first flange (5) is fixedly connected to the upper end face of the first shell (1), a second flange (6) is fixedly connected to the lower end face of the second shell (2), a first connecting hole (7) is formed in the upper end face of the first flange (5), and a second connecting hole (8) is formed in the lower end face of the second flange (6).
6. The explosion-proof corrugated flame arrester of storage tank of claim 5, characterized in that: an air inlet (3) is formed in the center of the upper end face of the first flange (5), and an air outlet (4) is formed in the center of the lower end face of the second flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122029690.1U CN215461574U (en) | 2021-08-26 | 2021-08-26 | Explosion-proof ripple spark arrester of storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122029690.1U CN215461574U (en) | 2021-08-26 | 2021-08-26 | Explosion-proof ripple spark arrester of storage tank |
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| CN215461574U true CN215461574U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122029690.1U Active CN215461574U (en) | 2021-08-26 | 2021-08-26 | Explosion-proof ripple spark arrester of storage tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445122A (en) * | 2022-09-15 | 2022-12-09 | 郑州中泰安科粉体科技有限公司 | Fire arrester |
| CN115645789A (en) * | 2022-09-30 | 2023-01-31 | 北京航天石化技术装备工程有限公司 | Pipeline detonation flame arrester |
-
2021
- 2021-08-26 CN CN202122029690.1U patent/CN215461574U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445122A (en) * | 2022-09-15 | 2022-12-09 | 郑州中泰安科粉体科技有限公司 | Fire arrester |
| CN115645789A (en) * | 2022-09-30 | 2023-01-31 | 北京航天石化技术装备工程有限公司 | Pipeline detonation flame arrester |
| CN115645789B (en) * | 2022-09-30 | 2023-08-11 | 北京航天石化技术装备工程有限公司 | Pipeline detonation flame arrester |
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