CN205759209U - A kind of active explosion suppression powder body release device - Google Patents
A kind of active explosion suppression powder body release device Download PDFInfo
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- CN205759209U CN205759209U CN201620463069.2U CN201620463069U CN205759209U CN 205759209 U CN205759209 U CN 205759209U CN 201620463069 U CN201620463069 U CN 201620463069U CN 205759209 U CN205759209 U CN 205759209U
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Abstract
This utility model relate to a kind of active explosion suppression powder body release device, described first cavity is the cylinder of hollow, described second cavity is the cone of hollow, the top of the first cavity removably connects firm banking, by firm banking, combustor is fixed on the inside of the first cavity, combustor is hemispherical, on the locular wall of combustor, through hole is set, the lower end of combustor arranges ring-type storage powder groove, described ring-type storage powder groove arranges at least more than two-layer, it is distributed in staged, the ring width of ring-type storage powder groove increases the most successively, the upper surface of ring-type storage powder groove is concave surface, the inner upper end centrally disposed cordite bag of combustor, ignitor is placed by the central authorities of described cordite bag, ignitor is connected with controller by wire；The bottom of the second cavity removably connects for the scattered shower nozzle of powder body, arranges aluminizer between the first cavity and the second cavity.This utility model is highly sensitive, the dispersion of good airproof performance, release powder is more uniform.
Description
Technical field
This utility model relates to safe practice production field, is a kind of active explosion suppression powder body release device.
Background technology
Combustible gas-air pre-mixing gas is widely present in the industries such as chemical industry, the energy and power, it is well known that may produce the safety problems such as fire and blast during premix diarrhea due to disorder of QI；Such as, gas explosion is one of the most serious disaster accident of underground coal mine, often results in mass casualties and property loss.
To this end, install effective powder body explosion suppression device in commercial production place, the personal safety of safeguard work personnel and the normal of enterprise produce to greatest extent, have to implement.
The spread speed of actual explosive flame quickly, reaches the most thousands of metre per second (m/s) of hundreds of rice.The biggest defect is all there is in existing datonation-inhibition powder body release tech on initiative, sensitivity and powder body suppression efficiency.If stone-dust barrier is as the datonation-inhibition means of the one that underground coal mine is the most frequently used, although to a certain extent explosive damage power to be had certain reduction effect, but it disperses the method reliability the most in actual applications of corresponding inhibitor the highest by the pressure surge being ahead of flame ripple, and through permanent placing the easy hydrophilic caking of powder, the realistic problem such as rotten all has a strong impact on its datonation-inhibition function.For the present situation that powder body release device effectiveness in current practice is the highest, active explosion suppression powder body release tech gradually comes into one's own in test field and obtains improving and implementing, but owing to the flow generator assembling structure providing power for powder body release is more complicated, the storage reasons such as powder method is the best, powder body instantaneous relase amount is limited and dispersing uniformity is poor, its popularization in actual production is lived is also faced with huge obstacle with application.Therefore, improve datonation-inhibition powder body release tech the most further, improve initiative and the datonation-inhibition efficiency of powder body of powder body release so that it is preferably comply with actual production life need become safe practice production field problem demanding prompt solution.
Utility model content
For above-mentioned situation, for solving the defect of prior art, the purpose of this utility model is just to provide a kind of active explosion suppression powder body release device, can effectively solve existing powder body the release initiative of device, sensitivity, the problem of distribution uniformity.
nullA kind of active explosion suppression powder body release device,Including controller，First cavity，And it is arranged on the second cavity of the first cavity bottom，The first described cavity is the cylinder of hollow，The second described cavity is the cone wide at the top and narrow at the bottom of hollow，The top of the first cavity removably connects firm banking，By firm banking, combustor is fixed on the inside of the first cavity，Described combustor is hemispherical，The through hole being axis uniform array with the center of combustor is set on the locular wall of combustor，The lower end of combustor arranges ring-type storage powder groove，Described ring-type storage powder groove is arranged at least more than two-layer，It is distributed in staged，The ring width of ring-type storage powder groove increases the most successively，The upper surface of ring-type storage powder groove is concave surface，The inner upper end centrally disposed cordite bag of combustor，Ignitor is placed by the central authorities of described cordite bag，Described ignitor is connected with controller by one end of wire，The other end of described wire passes ignitor，It is positioned at combustor；The bottom of the second cavity removably connects for the scattered shower nozzle of powder body, and described shower nozzle is hemispherical, the spray wall of shower nozzle arranges the through hole being axis uniform array with the center of shower nozzle, arranges aluminizer between the first cavity and the second cavity.
Further, described ignitor is fixedly connected with the screwed hole on firm banking, between first cavity and firm banking, between the second cavity and the first cavity, all using stainless steel bolt to be attached between shower nozzle and the second cavity, the centre of the second cavity and the first cavity is lined with the silicagel pad of insulated enclosure.
Further, described ignitor is platinum electrode, and the platinum filament in ignitor is welded in wire inner core, the outer layer covers fire retardant jacket of the described other end wire being positioned at combustor.
Further, the centre of described cordite bag arranges a cavity closed, and ignitor is positioned at cavity.
Further, described firm banking, combustor, ring-type storage powder groove, the second cavity, shower nozzle and the first cavity all use stainless steel material.
Further, for removably connecting between described firm banking and combustor.
Further, the sidewall of described ring-type storage powder groove is reserved with connection screwed hole, is connected by stainless steel bolt and ring-type storage powder groove is fixed in the first cavity.
This utility model is a kind of active explosion suppression powder body release device, and it has the beneficial effect that
The controller that this utility model is arranged can ensure the synchronicity that powder release arrives with explosive flame, and the beneficially powder that is designed with of combustor, ignitor, cordite bag and ring-type storage powder groove quickly discharges；Ring-type storage powder groove is staged distribution, and the ring width of ring-type storage powder groove increases the most successively, and the upper surface of ring-type storage powder groove is concave surface convenient storage powder, and staged is distributed beneficially air-flow and carries powder body, and storage powder efficiency is big with storage powder quantitative change；Powder is isolated by aluminizer with external environment, prevents suppressing powder to make moist in storing for a long time and lumps or rotten, has ensured the long-term effectiveness of powder body inhibitor；Second cavity is the cone of hollow, and it spreads to the zone of action with the beneficially powder Quick uniform that is designed with of hemispherical porous distribution showerhead, and this utility model apparatus structure is simple, initiative is strong, highly sensitive, the dispersion of good airproof performance, release powder is more uniform.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of active explosion suppression powder body release device.
Fig. 2 is combustor and the bottom surface structure schematic diagram of firm banking connection of this utility model a kind of active explosion suppression powder body release device.
Fig. 3 is combustor and the above structural representation of firm banking connection of this utility model a kind of active explosion suppression powder body release device.
Fig. 4 is the structural representation of the ladder laying of the ring-type storage powder groove of this utility model a kind of active explosion suppression powder body release device.
Fig. 5 is the structural representation of the ring-type storage powder groove of this utility model a kind of active explosion suppression powder body release device.
Accompanying drawing is numbered: 1 is controller, and 2 is firm banking, and 3 is combustor, 4 is ring-type storage powder groove, and 5 is the second cavity, and 6 is ignitor, 7 is cordite bag, and 8 is aluminizer, and 9 is shower nozzle, 10 is the first cavity, 11 is screwed hole, and 12 is wire, and 13 is fire retardant jacket, 14 is silicagel pad, and 15 for connecting screwed hole.
Detailed description of the invention
The utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings:
nullAs shown in Fig. 1～Fig. 5，A kind of active explosion suppression powder body release device,Including controller 1，First cavity 10，And it is arranged on the second cavity 5 bottom the first cavity 10，The the first described cavity 10 cylinder in hollow，The the second described cavity 5 cone wide at the top and narrow at the bottom in hollow，The top of the first cavity 10 removably connects firm banking 2，By firm banking 2, combustor 3 is fixed on the inside of the first cavity 10，For removably connecting between firm banking 2 and combustor 3，Combustor 3 is hemispherical，The through hole being axis uniform array with the center of combustor 3 is set on the locular wall of combustor 3，The lower end of combustor 3 arranges ring-type storage powder groove 4，Connection screwed hole 15 it is reserved with on the sidewall of described ring-type storage powder groove 4，Connected by stainless steel bolt and ring-type storage powder groove 4 is fixed in the first cavity 10，Ring-type storage powder groove 4 is arranged at least more than two-layer，It is distributed in staged，The ring width of ring-type storage powder groove 4 increases the most successively，The upper surface of ring-type storage powder groove 4 is concave surface，The inner upper end centrally disposed cordite bag 7 of combustor 3，The centre of cordite bag 7 arranges a cavity closed，Ignitor 6 is positioned at cavity，Described ignitor 6 is connected with controller 1 by one end of wire 12，The other end of described wire 12 passes ignitor 6，It is positioned at combustor 3；Ignitor 6 is platinum electrode, and the platinum filament in ignitor 6 is welded in wire 12 inner core, the outer layer covers fire retardant jacket 13 of the described other end wire 12 being positioned at combustor 3；The bottom of the second cavity 5 removably connects for the scattered shower nozzle of powder body 9, and described shower nozzle 9 is hemispherical, the spray wall of shower nozzle 9 arranges the through hole being axis uniform array with the center of shower nozzle 9, arranges aluminizer 8 between the first cavity 10 and the second cavity 5.
Ignitor 6 is fixedly connected with the screwed hole 11 on firm banking 2, between first cavity 10 and firm banking 2, between the second cavity 5 and the first cavity 10, all using stainless steel bolt to be attached between shower nozzle 9 and the second cavity 5, the centre of the second cavity 5 and the first cavity 10 is lined with the silicagel pad 14 of insulated enclosure.
Firm banking 2, combustor 3, ring-type storage powder groove the 4, second cavity 5, shower nozzle 9 and the first cavity 10 all use stainless steel material.
During work, after receiving fire signal, by controller 1, signal is changed and control, trigger ignitor 6 energising igniting, the a large amount of gas of gunpowder deflagrate abrupt release, the high velocity air that gas is formed after being discharged by the through hole of combustor 3 carries the powder downstream directed movement on ring-type storage powder groove 4, and aluminizer 8 ruptures under the pressure that high velocity air produces, and rapidly and uniformly spreads to the region to be acted on after the second cavity 5 and shower nozzle 9 containing powder high velocity air.
The embodiment of the above, simply preferred embodiment of the present utility model, and unrestricted this utility model practical range, therefore all equivalence changes done according to structure, feature and the principle described in this utility model the scope of the claims or modify, all should be included in this utility model claim.
Claims (7)
- null1. an active explosion suppression powder body release device,Including controller (1)，First cavity (10)，And it is arranged on second cavity (5) of the first cavity (10) bottom，It is characterized in that，Described the first cavity (10) cylinder in hollow，Described the second cavity (5) cone wide at the top and narrow at the bottom in hollow，The top of the first cavity (10) removably connects firm banking (2)，By firm banking (2), combustor (3) is fixed on the inside of the first cavity (10)，Described combustor (3) is hemispherical，The through hole that center is axis uniform array with combustor (3) is set on the locular wall of combustor (3)，The lower end of combustor (3) arranges ring-type storage powder groove (4)，Described ring-type storage powder groove (4) is arranged at least more than two-layer，It is distributed in staged，The ring width of ring-type storage powder groove (4) increases the most successively，The upper surface of ring-type storage powder groove (4) is concave surface，The inner upper end centrally disposed cordite bag (7) of combustor (3)，Ignitor (6) is placed by the central authorities of described cordite bag (7)，Described ignitor (6) is connected with controller (1) by one end of wire (12)，The other end of described wire (12) connects ignitor (6)，It is positioned at combustor (3)；The bottom of the second cavity (5) removably connects for the scattered shower nozzle of powder body (9), described shower nozzle (9) is hemispherical, the through hole that center is axis uniform array with shower nozzle (9) is set on the spray wall of shower nozzle (9), aluminizer (8) is set between the first cavity (10) and the second cavity (5).
- A kind of active explosion suppression powder body release device the most according to claim 1, it is characterized in that, described ignitor (6) is fixedly connected with the screwed hole (11) on firm banking (2), between first cavity (10) and firm banking (2), between the second cavity (5) and the first cavity (10), all using stainless steel bolt to be attached between shower nozzle (9) and the second cavity (5), the centre of the second cavity (5) and the first cavity (10) is lined with the silicagel pad (14) of insulated enclosure.
- A kind of active explosion suppression powder body release device the most according to claim 1, it is characterized in that, described ignitor (6) is platinum electrode, platinum filament in ignitor (6) is welded in wire (12) inner core, the outer layer covers fire retardant jacket (13) of the described other end wire (12) being positioned at combustor (3).
- A kind of active explosion suppression powder body release device the most according to claim 1, it is characterised in that the centre of described cordite bag (7) arranges a cavity closed, and ignitor (6) is positioned at cavity.
- A kind of active explosion suppression powder body release device the most according to claim 1, it is characterized in that, described firm banking (2), combustor (3), ring-type storage powder groove (4), the second cavity (5), shower nozzle (9) and the first cavity (10) all use stainless steel material.
- A kind of active explosion suppression powder body release device the most according to claim 1, it is characterised in that for removably connecting between described firm banking (2) and combustor (3).
- A kind of active explosion suppression powder body release device the most according to claim 1, it is characterized in that, it is reserved with connection screwed hole (15) on the sidewall of described ring-type storage powder groove (4), is connected by stainless steel bolt and ring-type storage powder groove (4) is fixed in the first cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463069.2U CN205759209U (en) | 2016-05-20 | 2016-05-20 | A kind of active explosion suppression powder body release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463069.2U CN205759209U (en) | 2016-05-20 | 2016-05-20 | A kind of active explosion suppression powder body release device |
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| Publication Number | Publication Date |
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| CN205759209U true CN205759209U (en) | 2016-12-07 |
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| CN201620463069.2U Expired - Fee Related CN205759209U (en) | 2016-05-20 | 2016-05-20 | A kind of active explosion suppression powder body release device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240231A (en) * | 2018-01-26 | 2018-07-03 | 中国矿业大学 | A kind of mining flame range active explosion proof and suppression device and its control method |
| CN109806531A (en) * | 2019-01-30 | 2019-05-28 | 河南理工大学 | A kind of low-carbon gas hydrate crushing explosion suppression device |
| CN110274067A (en) * | 2019-03-21 | 2019-09-24 | 中国矿业大学 | A kind of flame arrest explosion relief valve |
| CN110940561A (en) * | 2019-11-19 | 2020-03-31 | 华电电力科学研究院有限公司 | Power station boiler fly ash sampling device and using method thereof |
| CN112295136A (en) * | 2020-11-18 | 2021-02-02 | 中国科学技术大学 | Explosion suppression and noise reduction method and device for combustible gas |
| CN113048847A (en) * | 2021-03-23 | 2021-06-29 | 哈尔滨工程大学 | Gradient type uniform detonation center booster based on multiple ignition positions |
-
2016
- 2016-05-20 CN CN201620463069.2U patent/CN205759209U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108240231A (en) * | 2018-01-26 | 2018-07-03 | 中国矿业大学 | A kind of mining flame range active explosion proof and suppression device and its control method |
| CN108240231B (en) * | 2018-01-26 | 2019-04-05 | 中国矿业大学 | A kind of mining flame range active explosion proof and suppression device and its control method |
| CN109806531A (en) * | 2019-01-30 | 2019-05-28 | 河南理工大学 | A kind of low-carbon gas hydrate crushing explosion suppression device |
| CN110274067A (en) * | 2019-03-21 | 2019-09-24 | 中国矿业大学 | A kind of flame arrest explosion relief valve |
| CN110940561A (en) * | 2019-11-19 | 2020-03-31 | 华电电力科学研究院有限公司 | Power station boiler fly ash sampling device and using method thereof |
| CN112295136A (en) * | 2020-11-18 | 2021-02-02 | 中国科学技术大学 | Explosion suppression and noise reduction method and device for combustible gas |
| CN113048847A (en) * | 2021-03-23 | 2021-06-29 | 哈尔滨工程大学 | Gradient type uniform detonation center booster based on multiple ignition positions |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20161207 Termination date: 20170520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |