CN204563378U - A kind of baffle plate spray combined type flame block device - Google Patents
A kind of baffle plate spray combined type flame block device Download PDFInfo
- Publication number
- CN204563378U CN204563378U CN201520042274.7U CN201520042274U CN204563378U CN 204563378 U CN204563378 U CN 204563378U CN 201520042274 U CN201520042274 U CN 201520042274U CN 204563378 U CN204563378 U CN 204563378U
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- China
- Prior art keywords
- flame
- baffle plate
- district
- block
- shower nozzle
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- Expired - Fee Related
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Abstract
A kind of baffle plate spray of the utility model combined type flame block device comprises flame blocking system, spraying fire-extinguishing system and triggering system, there is the high feature of reliability that the response time is extremely short, block flame, suppress blast, its main technical schemes is as follows: with the drive unit of gas generator as flame blocking system, can fast shut-off material transportation passage, stop flame propagation; Meanwhile, spraying fire-extinguishing system is in order to knock down the flame, and cooling pipe, suppresses the generation of second accident, adopts resilientiy stretchable shower nozzle, avoids spray-hole to be blocked by impurity in long-term material transportation process, affect spraying effect.
Description
Technical field
The utility model relates to blast baffling device technical field, particularly relates to a kind of baffle plate spray combined type flame block device.
Background technology
When there is combustion phenomena in the inside of some equipment, aerodynamic force effect can promote that the combustion process of device interior changes detonation into owing to can occur flame in communication process, cause very serious damage sequence, therefore the flame in equipment is separated, make it not propagate in another equipment particularly important by pipeline or other approach.
Authorization Notice No. be CN102049113A patent discloses a kind of spark arrester, this spark arrester reaches the object of back-fire relief by the back-fire relief material of upper and lower backstop and central filler thereof, but this spark arrester is mainly used in blocking tempering and to block the extinguishing property of the filler between the effect of flame and upper and lower backstop closely related, and thoroughly can not block flame transmission.Authorization Notice No. be CN101530656B patent discloses a kind of automatic type detonation-hindered flame arrester, this spark arrester when flame appears in pipeline, can utilize fire-retardant core mechanism " cut out " pipe path, blocks flame, but can not stamp out the flames, still there is the possibility of blast in pipeline.
The back-fire relief baffle plate that the utility model blocks district by middle part flame on the one hand thoroughly blocks flame, flame is stoped to continue to propagate in material pipe, flame in material pipe can extinguish by the spray system of both sides attack area completely on the other hand, eliminates the Potential feasibility that material pipe implode occurs.
Summary of the invention
The purpose of this utility model is to provide a kind of baffle plate spray combined type flame block device, to make up the deficiencies in the prior art.
A kind of baffle plate spray of the utility model combined type flame block device comprises flame blocking system, spraying fire-extinguishing system and triggering system, described flame blocking system is by support supporting body, body blocks district by both sides attack area and middle part flame and forms, these three region right-hand justifieds, both sides attack area and middle part flame block district and are communicated with, the relative face attachment pipe material in district is blocked with middle part flame, middle part flame blocks the head of district in both sides attack area, order installs check device from right to left, back-fire relief baffle plate, position block, gas generator, check device connects non-return block by check spring and forms, be installed on the interface place that both sides attack area left end and middle part flame block district, back-fire relief baffle plate sectional dimension is identical with both sides attack area sectional dimension, position block is installed on the left of back-fire relief baffle plate, gas generator is positioned at middle part flame and blocks in district's inner left wall, spraying fire-extinguishing system is made up of shower nozzle, valve and pipeline, and nozzle layout of sprinkler is on the attack area of both sides, on left and right three side inwalls, shower nozzle is connected with extinguishing chemical feedway by pipeline, and valve installation is on pipeline, the triggering original paper of triggering system is connected with gas generator and valve by wire, with the drive unit of gas generator as flame blocking system, can move right by fast driving back-fire relief baffle plate, cut off material transportation passage, stop flame propagation, add spraying fire-extinguishing system, while blocking-up flame, can knock down the flame, cooling pipe, the shower nozzle described in generation suppressing second accident is resilientiy stretchable shower nozzle, spray-hole can be avoided to be blocked by impurity in long-term material transportation process, affect spraying effect, check device is set, effectively can prevents the resilience after inwall on the right side of quick sliding to body of back-fire relief baffle plate, affect barrier effect.
As preferred scheme, both sides attack area is square, it is rectangle that middle part flame blocks district, gas generator is installed on the middle position that middle part flame blocks district's inner left wall, shower nozzle is evenly arranged on the attack area of both sides, on left and right three side inwalls, position block is symmetrically arranged in middle part flame and blocks on the inwall of upper and lower both sides, district, and check device is also symmetrically arranged in middle part flame and blocks on the inwall of upper and lower both sides, district.
When the utility model uses, first medicament is positioned in gas generator, the utility model is installed on material pipe.Under normal circumstances, back-fire relief baffle plate is in the centre position that middle part flame blocks district, and its left end contacts with position block, check spring is in Pre strained state, and shower nozzle is in contraction state, and valve disconnects, trigger element is in holding state, and cavity and materail tube road junction coincide.
When detecting that the temperature in material pipe rises suddenly or pressure increases suddenly, trigger element work, gas generator action, simultaneously valve closes.Move right fast under the thrust that back-fire relief baffle plate produces at gas generator, when the right side contact internal walls of the right flank of back-fire relief baffle plate and body, check device action, back-fire relief baffle plate is fixed on the position coincided with materail tube road junction by non-return slide block; Extinguishing fluid enters after shower nozzle through pipeline, sprays, stamp out the flames in material pipe.
When flame block device detect temperature in material pipe or pressure recover normal after, valve is disconnected after 10 minutes, wire is separated with gas generator, then this flame block device disassembled from material pipe and take apart, take off back-fire relief baffle plate and gas generator successively, reinstalled to again on body after changing the sodium azide medicament of gas generator inside; Then back-fire relief baffle plate is placed reposition, namely in the middle part of body, flame blocks the centre position in district, is finally reinstalled on material pipe by flame block device.
Compared with prior art, the beneficial effects of the utility model are: (1) can flame effectively in blocker pipe material, (2) can avoid inflammable and explosive medium due to back-fire relief baffle plate overheated and burn, (3) actuation time of the fountain flame block device described in is extremely short, can improve the reliability blocking flame.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the sectional view that middle part of the present utility model flame blocks district;
Fig. 3 is the sectional view of both sides of the present utility model attack area;
Fig. 4 is the top view of body in the utility model;
Fig. 5 is the schematic diagram of check device in the utility model.
Detailed description of the invention
embodiment 1:
Below in conjunction with drawings and Examples, the utility model is described in further detail, and a kind of baffle plate spray of the utility model combined type flame block device comprises flame blocking system, spraying fire-extinguishing system and triggering system.
Described flame blocking system is by support 7 supporting body 1, and support 7 is symmetrically welded the bottom of the middle part flame blocking-up district 1b of body 1, middle part flame blocks the square box like structure that district is long 850mm, wide 25mm, high 350mm, wall thickness 6mm, body 1 blocks district 1b by both sides attack area 1a and middle part flame and forms, and both sides attack area 1a is the square box like structure of length of side 350mm, wide 25mm, wall thickness 6mm, these three region right-hand justifieds, both sides attack area 1a and middle part flame block district 1b and are communicated with, and block the relative face attachment pipe material of district 1b with middle part flame, inside, district order installation check device 11 is from right to left blocked at middle part flame, back-fire relief baffle plate 10, position block 9, gas generator 8, check device 11 is welded to bottom the square non-return block 18 that the length of side is 2mm by check spring 19 and forms, be symmetrically welded in both sides attack area 1a up and down, left end and middle part flame block the interface place of district 1b, back-fire relief baffle plate 10 is long 350mm, wide 12mm, the rectangular structure of high 344mm, position block 8 is the stainless steel square body structure of length of side 3mm, be symmetrically welded up and down and block on the inwall of district 1b upper and lower both sides in body 1 flame, distance middle part flame blocks inwall 700mm on the right side of district 1b, gas generator 8 is bolted on middle part flame and blocks district 1b inner left wall middle position, spraying fire-extinguishing system is made up of shower nozzle 14, valve 15 and pipeline 16, shower nozzle 14 according to 2, each side arranged in arrays on the attack area 1a of both sides, on left and right three side inwalls, shower nozzle 14 is with three side inwalls and is threaded, shower nozzle 14 is connected with the feedway 17 of extinguishing chemical water by pipeline 16, and valve 15 is connected with pipeline 16 by screw thread, trigger element 3 is connected with gas generator 8 and valve 15 by wire 2.
Time under conventional sense, first 20g sodium azide medicament is positioned in gas generator 8, gas generator 8 is bolted on middle part flame and blocks district 1b inner left wall middle position, back-fire relief baffle plate 10 is positioned over the medium position that middle part flame blocks district 1b, its left end contacts with position block 9, right-hand member contacts with check device 11, and check spring 19 is in Pre strained state, and last both sides of the present invention flame blocks district 1b and material pipe two ends are bolted; Shower nozzle 14 is in contraction state, and valve 15 disconnects, and trigger element 3 is in holding state, and cavity 12 and materail tube road junction coincide.
When the temperature that flame block device senses in material pipe rises suddenly or pressure increases suddenly, trigger element 3 sends signal after activating, and valve 15 is closed, and pipeline 16 is through, and extinguishing fluid can be sprayed in material pipe by shower nozzle 14 smoothly; Simultaneously gas generator 8 activates rear generation thrust and promotes back-fire relief baffle plate 10 and move right, when back-fire relief baffle plate 10 moves to the position coincided with materail tube road junction, non-return slide block 18 just can eject, thus fixing back-fire relief baffle plate 10 is in position this moment, flame is blocked completely and is extinguished under the effect of extinguishing fluid; When flame block device detect temperature in material pipe or pressure recover normal after, disconnect valve 15, wire 2 is separated with gas generator 8, then this flame block device disassembled from material pipe and take apart, take off back-fire relief baffle plate 10 and gas generator 8 successively, reinstalled on body 1 again after changing the sodium azide medicament of gas generator 8 inside; Then back-fire relief baffle plate 10 is placed reposition, namely in the middle part of body 1, flame blocks the centre position of district 1b, is finally reinstalled on material pipe by flame block device.
embodiment 2:
Gas generator 8 is bolted on the upper position that middle part flame blocks district 1b inner left wall, then the medicament in gas generator 8 needs to be increased to 25g, moves right to guarantee producing enough thrust promotion back-fire relief baffle plates 10.
Other apparatus structures are identical with embodiment 1 with test method.
embodiment 3:
Shower nozzle 14 is arranged on the attack area 1a of both sides, on left and right three side inwalls, wherein upper inside walls 2, and each 1 of arranged on left and right sides inwall, shower nozzle 14 is dismountable being threaded with three side inwalls.
Other apparatus structures are identical with embodiment 1 with test method.
Claims (2)
1. baffle plate fountain flame block device comprises flame blocking system, spraying fire-extinguishing system and triggering system,
it is characterized in that: described flame blocking system is by support (7) supporting body (1), body (1) blocks district (1b) by both sides attack area (1a) and middle part flame and forms, these three region right-hand justifieds, both sides attack area (1a) and middle part flame block district (1b) and are communicated with, the relative face attachment pipe material in district (1b) is blocked with middle part flame, middle part flame blocks district (1b) and is longer than both sides attack area (1a), order installs check device (11) from right to left, back-fire relief baffle plate (10), position block (9), gas generator (8), check device (11) connects non-return block (18) by check spring (19) and forms, be installed on the interface place that both sides attack area (1a) left end and middle part flame block district (1b), the sectional dimension of back-fire relief baffle plate (10) is identical with the sectional dimension of both sides attack area (1a), position block (9) is installed on back-fire relief baffle plate (10) left side, gas generator (8) is positioned at middle part flame and blocks in district (1b) inner left wall, described spraying fire-extinguishing system is made up of shower nozzle (14), valve (15) and pipeline (16), shower nozzle (14) is arranged on both sides attack area (1a), on left and right three side inwalls, shower nozzle (14) is connected with extinguishing chemical feedway (17) by pipeline (16), and valve (15) is arranged on pipeline (16), the triggering original paper (3) of described triggering system is connected with gas generator (8) and valve (15) by wire (2).
2. a kind of baffle plate spray combined type flame block device according to claim 1, is characterized in that: described shower nozzle (14) is resilientiy stretchable shower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042274.7U CN204563378U (en) | 2015-01-21 | 2015-01-21 | A kind of baffle plate spray combined type flame block device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520042274.7U CN204563378U (en) | 2015-01-21 | 2015-01-21 | A kind of baffle plate spray combined type flame block device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204563378U true CN204563378U (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520042274.7U Expired - Fee Related CN204563378U (en) | 2015-01-21 | 2015-01-21 | A kind of baffle plate spray combined type flame block device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204563378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524716A (en) * | 2015-01-21 | 2015-04-22 | 杨康莉 | Baffle plate and spray combined flame blocker |
-
2015
- 2015-01-21 CN CN201520042274.7U patent/CN204563378U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104524716A (en) * | 2015-01-21 | 2015-04-22 | 杨康莉 | Baffle plate and spray combined flame blocker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |