CN210440807U - Improved anti-freezing device of backfire arrester - Google Patents
Improved anti-freezing device of backfire arrester Download PDFInfo
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- CN210440807U CN210440807U CN201921224357.2U CN201921224357U CN210440807U CN 210440807 U CN210440807 U CN 210440807U CN 201921224357 U CN201921224357 U CN 201921224357U CN 210440807 U CN210440807 U CN 210440807U
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- insulating
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Abstract
The utility model relates to a backfire arrester, and discloses an improved generation backfire arrester freeze-proof device, the through-hole has been seted up to the both sides of protection case, the inside of through-hole is provided with the backfire arrester, the front surface and the rear surface of protection case are provided with the protection subassembly, and the inside fixed mounting of protection case has the subassembly of preventing frostbite, set up second heated board and third heated board and first heated board perpendicularly, and one side of first heated board, second heated board and third heated board all is provided with the heat preservation, can effectively keep warm with the backfire arrester, increase the antifreezing effect of backfire arrester, and it is comparatively convenient to use, fixedly install the protection subassembly in the both sides of protection case, can effectively prevent the backfire arrester from damaging because of the outside striking, cause the loss, and the protection subassembly is installed through bayonet lock and draw-in groove embedding, facilitate the installation and the dismantlement of protection subassembly, greatly increasing the practicability.
Description
Technical Field
The utility model relates to a backfire arrester, in particular to an improved anti-freezing device of the backfire arrester.
Background
The flashback arrestor, also called a flame arrester, is used to prevent external flames from entering into equipment and pipelines containing flammable and explosive gases or to prevent the flames from spreading between the equipment and the pipelines, and is easily frozen when the temperature is too low, so that the flashback arrestor needs to be subjected to an anti-freezing treatment.
However, the existing anti-freezing treatment only covers the base layer gauze outside the backfire arrester, so that the anti-freezing effect cannot be achieved, and the backfire arrester is easily damaged by external impact, thereby causing loss. Accordingly, one skilled in the art has provided an improved flashback arrestor freeze protection that addresses the problems set forth in the background section above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improved generation back fire preventer freeze-proof device 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:
the improved anti-freezing device for the backfire preventer comprises a protection box, wherein through holes are formed in two sides of the protection box, the backfire preventer is arranged inside the through holes, a protection assembly is arranged on the front surface and the rear surface of the protection box, and the anti-freezing assembly is fixedly arranged inside the protection box.
As a further aspect of the present invention: the anti-freezing assembly comprises a first heat-insulating plate, a first heat-insulating layer, a second heat-insulating plate, a third heat-insulating layer, a fourth heat-insulating layer and a third heat-insulating layer, wherein the second heat-insulating layer and the third heat-insulating layer are respectively arranged on one side of the first heat-insulating plate from top to bottom, the first heat-insulating layer and the second heat-insulating layer are arranged on one side of the first heat-insulating plate, the third heat-insulating layer is arranged on the lower surface of the second heat-insulating plate, and the fourth heat-insulating layer is arranged on the upper surface.
As a further aspect of the present invention: first heated board sets up with the second heated board is perpendicular, and first heated board sets up with the third heated board is perpendicular, first heated board, second heated board and third heated board are the setting of U type.
As a further aspect of the present invention: the first heat insulation plate, the second heat insulation plate and the third heat insulation plate are all polyurethane heat insulation plates.
As a further aspect of the present invention: the third heat-insulating layer, the first heat-insulating layer and the fourth heat-insulating layer are made of glass wool in the same material, and the second heat-insulating layer is made of rock wool.
As a further aspect of the present invention: the protection subassembly includes draw-in groove, bayonet lock, fixed plate, first connecting plate, backup pad, expansion plate, second connecting plate and spring, one side of first connecting plate is provided with the bayonet lock, and the opposite side of first connecting plate is provided with the backup pad, the one end embedding of bayonet lock is in the inside of draw-in groove, the inside activity of backup pad is provided with the expansion plate, and the fixed plate that is provided with in inside of backup pad, one side of fixed plate is provided with the spring, the one end setting of expansion plate is in one side of second connecting plate.
As a further aspect of the present invention: the backup pad is provided with 3 rows with the expansion plate horizontal direction, and the backup pad is provided with 3 rows with the vertical direction of expansion plate.
As a further aspect of the present invention: the draw-in groove is provided with 4 with the bayonet lock, and draw-in groove and bayonet lock correspond the card each other and set up.
Compared with the prior art, the beneficial effects of the utility model are that:
1. set up second heated board and third heated board and first heated board perpendicularly, and one side of first heated board, second heated board and third heated board all is provided with the heat preservation, can effectually keep warm with the back fire prevention ware, increases the frostproofing effect of back fire prevention ware, and it is comparatively convenient to use.
2. With protection component fixed mounting in the both sides of guard box, can prevent effectively that the backfire arrester from damaging because of outside striking, causing the loss, and the protection component is installed through bayonet lock and draw-in groove embedding, makes things convenient for the installation and the dismantlement of protection component, its practicality of greatly increased.
Drawings
FIG. 1 is a schematic view of an improved flashback arrestor freeze-protection device;
FIG. 2 is a schematic view of an antifreeze assembly in an improved flashback arrestor antifreeze apparatus;
FIG. 3 is a schematic view of a protective assembly in an improved flashback arrestor freeze-point;
FIG. 4 is a cross-sectional view of a protective assembly in an improved flashback arrestor freeze-point.
In the figure: 1. an anti-freeze assembly; 2. a protection component; 3. a through hole; 4. a flashback arrestor; 5. a protection box; 11. a first heat-insulating plate; 12. a first insulating layer; 13. a second insulating layer; 14. a second insulation board; 15. a third insulating layer; 16. a fourth insulating layer; 17. a third insulation board; 21. a card slot; 22. a bayonet lock; 23. a fixing plate; 24. a first connecting plate; 25. a support plate; 26. a retractable plate; 27. a second connecting plate; 28. a spring.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, an improved anti-freeze device for a flashback arrestor includes a protection box 5, through holes 3 are formed on two sides of the protection box 5, a flashback arrestor 4 is disposed inside the through holes 3, a protection component 2 is disposed on a front surface and a rear surface of the protection box 5, the protection component 2 includes a clamping groove 21, a clamping pin 22, a fixing plate 23, a first connecting plate 24, a supporting plate 25, an expansion plate 26, a second connecting plate 27 and a spring 28, the clamping pin 22 is disposed on one side of the first connecting plate 24, the supporting plate 25 is disposed on the other side of the first connecting plate 24, one end of the clamping pin 22 is embedded inside the clamping groove 21, the expansion plate 26 is movably disposed inside the supporting plate 25, the fixing plate 23 is fixedly disposed inside the supporting plate 25, the spring 28 is disposed on one side of the fixing plate 23, one end of the, 3 rows of support plates 25 and telescopic plates 26 are horizontally arranged, 3 rows of support plates 25 and telescopic plates 26 are vertically arranged, 4 clamping grooves 21 and 4 clamping pins 22 are arranged, the clamping grooves 21 and the clamping pins 22 are correspondingly clamped and arranged, the clamping pins 22 are embedded and installed in the clamping grooves 21 for clamping and fixing, the first connecting plate 24 and the protective box 5 are fixed, when the protective box 5 is impacted externally, the second connecting plate 27 moves towards the first connecting plate 24, the telescopic plates 26 arranged in the first connecting plate 24 and the second connecting plate 27 slide with the support plates 25, namely, the springs 28 arranged in the support plates 25 are deformed under pressure, so that the impact effect on the protective box 5 can be effectively relieved, the backfire preventer 4 is effectively protected, when no impact occurs, the springs 28 recover deformation, and the telescopic plates 26 move in the opposite direction of the support plates 25, and the second connecting plate 27 is moved in the opposite direction of the first connecting plate 24, thereby achieving effective protection of the flash back preventer 4.
In fig. 2: an anti-freezing assembly 1 is fixedly installed inside the protection box 5, the anti-freezing assembly 1 comprises a first heat preservation plate 11, a first heat preservation layer 12, a second heat preservation layer 13, a second heat preservation plate 14, a third heat preservation layer 15, a fourth heat preservation layer 16 and a third heat preservation plate 17, one side of the first heat preservation plate 11 is respectively provided with the second heat preservation plate 14 and the third heat preservation plate 17 from top to bottom, one side of the first heat preservation plate 11 is provided with the first heat preservation layer 12 and the second heat preservation layer 13, the lower surface of the second heat preservation plate 14 is provided with the third heat preservation layer 15, the upper surface of the third heat preservation plate 17 is provided with the fourth heat preservation layer 16, the first heat preservation plate 11 is vertically arranged with the second heat preservation plate 14, the first heat preservation plate 11 is vertically arranged with the third heat preservation plate 17, the first heat preservation plate 11, the second heat preservation plate 14 and the third heat preservation plate 17 are arranged in a U shape, the first heat preservation plate 11, the second, third heat preservation 15, first heat preservation 12 is the glass cotton with the same of the material of fourth heat preservation 16, the material of second heat preservation 13 is the rock wool, with first heated board 11, second heated board 14 and third heated board 17 set up the surface at tempering prevention ware 4, and second heated board 14 pastes the upper surface and the lower surface at tempering prevention ware 4 with third heated board 17, first heated board 12 and the second heat preservation 13 that one side of first heated board 11 set up can effectually keep warm to tempering prevention ware 4, and third heat preservation 15 and fourth heat preservation 16 can keep warm to the upper surface and the lower surface of tempering prevention ware 4, can effectually increase the anti-freezing effect of tempering prevention ware 4, increase its heat preservation efficiency of tempering prevention ware 4, and it is comparatively convenient to use.
The utility model discloses a theory of operation is: when the anti-freezing device is used, the tempering preventing device 4 is arranged in the through hole 3 of the protective box 5, the protective component 2 is arranged on the front surface and the rear surface of the tempering preventing device 4, the bayonet 22 in the protective component 2 is embedded and installed in the clamping groove 21 for clamping and fixing, the first connecting plate 24 and the protective box 5 are fixed, when the protective box 5 is impacted externally, the second connecting plate 27 moves towards the first connecting plate 24, the expansion plate 26 arranged in the first connecting plate 24 and the second connecting plate 27 and the supporting plate 25 slide, namely, the spring 28 arranged in the supporting plate 25 deforms under pressure, the impact effect on the protective box 5 can be effectively relieved, the tempering preventing device 4 is effectively protected, the anti-freezing component 1 is arranged in the tempering preventing device 4, and the second heat-insulating plate 14 and the third heat-insulating plate 17 in the anti-freezing component 1 are attached to the upper surface and the lower surface of the tempering preventing device 4, first heat preservation 12 and the second heat preservation 13 that one side of first heat preservation 11 set up can effectually keep warm to tempering prevention device 4, and third heat preservation 15 and fourth heat preservation 16 can keep warm to the upper surface and the lower surface of tempering prevention device 4, can effectually increase the frostproofing effect of tempering prevention device 4.
The above-mentioned, 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 (8)
1. The improved tempering preventer anti-freezing device comprises a protection box (5), and is characterized in that through holes (3) are formed in two sides of the protection box (5), a tempering preventer (4) is arranged inside the through holes (3), a protection assembly (2) is arranged on the front surface and the rear surface of the protection box (5), and an anti-freezing assembly (1) is fixedly arranged inside the protection box (5).
2. The improved tempering preventer anti-freezing device according to claim 1, wherein the anti-freezing assembly (1) comprises a first heat-insulating plate (11), a first heat-insulating layer (12), a second heat-insulating layer (13), a second heat-insulating layer (14), a third heat-insulating layer (15), a fourth heat-insulating layer (16) and a third heat-insulating layer (17), wherein the second heat-insulating layer (14) and the third heat-insulating layer (17) are respectively arranged on one side of the first heat-insulating plate (11) from top to bottom, the first heat-insulating layer (12) and the second heat-insulating layer (13) are arranged on one side of the first heat-insulating plate (11), the third heat-insulating layer (15) is arranged on the lower surface of the second heat-insulating plate (14), and the fourth heat-insulating layer (16) is arranged on the upper surface of the third heat-insulating layer.
3. The improved backfire arrester anti-freezing device as claimed in claim 2, wherein the first heat-insulating plate (11) and the second heat-insulating plate (14) are vertically arranged, the first heat-insulating plate (11) and the third heat-insulating plate (17) are vertically arranged, and the first heat-insulating plate (11), the second heat-insulating plate (14) and the third heat-insulating plate (17) are arranged in a U shape.
4. The improved flashback arrestor freeze-protection device of claim 2, wherein the first insulation panel (11), the second insulation panel (14), and the third insulation panel (17) are all polyurethane insulation panels.
5. The improved flashback arrestor antifreeze apparatus of claim 2, wherein the third insulation layer (15), the first insulation layer (12) and the fourth insulation layer (16) are made of glass wool, and the second insulation layer (13) is made of rock wool.
6. The improved flashback arrestor freeze-point of claim 1, the protection component (2) comprises a clamping groove (21), a clamping pin (22), a fixing plate (23), a first connecting plate (24), a supporting plate (25), an expansion plate (26), a second connecting plate (27) and a spring (28), wherein the clamping pin (22) is arranged on one side of the first connecting plate (24), a supporting plate (25) is arranged on the other side of the first connecting plate (24), one end of the clamping pin (22) is embedded in the clamping groove (21), a telescopic plate (26) is movably arranged in the supporting plate (25), a fixing plate (23) is fixedly arranged in the supporting plate (25), a spring (28) is arranged on one side of the fixing plate (23), one end of the expansion plate (26) is arranged on one side of the second connecting plate (27).
7. An improved flashback arrestor freeze-protection as claimed in claim 6, characterized in that the support plates (25) and the telescopic plates (26) are arranged in 3 rows horizontally and the support plates (25) and the telescopic plates (26) are arranged in 3 columns vertically.
8. An improved flashback arrestor antifreeze apparatus as set forth in claim 6, wherein there are 4 locking grooves (21) and locking pins (22), and the locking grooves (21) and the locking pins (22) are correspondingly locked and arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224357.2U CN210440807U (en) | 2019-07-31 | 2019-07-31 | Improved anti-freezing device of backfire arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921224357.2U CN210440807U (en) | 2019-07-31 | 2019-07-31 | Improved anti-freezing device of backfire arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440807U true CN210440807U (en) | 2020-05-01 |
Family
ID=70407134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921224357.2U Expired - Fee Related CN210440807U (en) | 2019-07-31 | 2019-07-31 | Improved anti-freezing device of backfire arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210440807U (en) |
-
2019
- 2019-07-31 CN CN201921224357.2U patent/CN210440807U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 Termination date: 20210731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |