CN109973250A - A kind of room temperature, the inflammable and explosive mediator depletion device of low temperature - Google Patents
A kind of room temperature, the inflammable and explosive mediator depletion device of low temperature Download PDFInfo
- Publication number
- CN109973250A CN109973250A CN201910172356.6A CN201910172356A CN109973250A CN 109973250 A CN109973250 A CN 109973250A CN 201910172356 A CN201910172356 A CN 201910172356A CN 109973250 A CN109973250 A CN 109973250A
- Authority
- CN
- China
- Prior art keywords
- inflammable
- explosive
- collecting box
- emptying
- room temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002360 explosive Substances 0.000 title claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 62
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910052742 iron Inorganic materials 0.000 claims abstract description 31
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 16
- 230000030279 gene silencing Effects 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims 1
- 208000028659 discharge Diseases 0.000 description 31
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02K—JET-PROPULSION PLANTS
- F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
- F02K9/96—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by specially adapted arrangements for testing or measuring
Abstract
A kind of room temperature, the inflammable and explosive mediator depletion device of low temperature, including concrete foundation (1), fashioned iron support (2), collecting box (3), it empties cartridge module (4), fashioned iron support (2) is fixed on concrete foundation (1), collecting box (3) is fixed on fashioned iron support (2), emptying cartridge module (4) is fixed on collecting box (3), emptying cartridge module (4) includes emptying cylinder (41), floral tube structure (42), media discharge interface (43), nitrogen blends interface (44), silencing means (45), after liquid or the inflammable and explosive medium of gas enter from media discharge interface (43), the inflammable and explosive medium of gas blends after the nitrogen that interface (44) enter mixes with from nitrogen from silencing means (45) discharge, the inflammable and explosive medium of liquid is entered afterwards by floral tube structure (42) Collecting box (3) becomes the inflammable and explosive medium of gas after absorbing heat in collecting box (3), then blends after the nitrogen that interface (44) enter mixes with from nitrogen from silencing means (45) discharge.
Description
Technical field
The invention belongs to inflammable and explosive mediator depletion technical fields, are related to a kind of mediator depletion device, especially a kind of normal
Temperature, the inflammable and explosive mediator depletion device of low temperature.
Background technique
Liquid oxygen methane rocket engine becomes next life in recent years by the advantages such as at low cost, nontoxic and pollution-free, reusable
Various countries, boundary try to be the first one of the liquid-propellant rocket engine of research.It is reseach of engine process that simulation test is carried out on Test-bed
Necessary link.In Test-bed process of construction, the safety dumping of the inflammable and explosive medium such as oxygen, methane is one of key technology.
Existing flammable explosive gas mediator depletion mode is direct high altitude discharge, and existing flammable and combustible liquids mediator depletion mode is
Collecting box is first taken in, then natural evaporation high altitude discharge.This emptying mode has the disadvantage in that 1) discharge outlet dispersion, dangerous
Point is more；2) discharge outlet velocity of medium is fast, and risk is very high；3) medium discharged is easily formed with air mixed within the scope of explosion limit
Close object；4) displacement noise is big；5) collecting box for collecting liquid is generally made by container, at high cost；6) emptying cartridge module is fixed
High to collecting box intensity, rigidity requirement in collecting box top surface, device stability is poor.
Summary of the invention
Technology of the invention solves the problems, such as: in view of the deficiencies of the prior art, providing a kind of discharge of concentration, is arranged with major diameter
Empty cylinder come reduce flow velocity, discharge outlet blending nitrogen, installing silencing means, at low cost, installation stability maintenance it is good be suitable for it is normal
The emptier of temperature or the inflammable and explosive medium of low temperature.
The technical solution of the invention is as follows: a kind of room temperature, the inflammable and explosive mediator depletion device of low temperature, including coagulation soil matrix
Plinth, fashioned iron support, collecting box, emptying cartridge module, fashioned iron support are fixed in concrete foundation, and collecting box is fixed on fashioned iron support
On, emptying cartridge module is fixed on collecting box.
The concrete foundation can bear fashioned iron support, collecting box, the internal volume medium of collecting box, emptying cartridge module
Total weight.
The fashioned iron support is able to bear collecting box, collecting box internal volume medium, the total weight for emptying cartridge module.
The inflammable and explosive medium includes liquid, gaseous methane or oxygen.
The collecting box is connect with ground Electro-static Driven Comb net, is tetragonal body structure, by steel plate and fashioned iron welding production, packet
Include support frame, outer case, sewage draining exit, manhole structure, wherein sewage draining exit excludes the sewage entered by emptying cartridge module or miscellaneous
Matter.
The emptying cartridge module includes emptying cylinder, floral tube structure, media discharge interface, nitrogen blending interface, noise reduction dress
Set, wherein liquid or the inflammable and explosive medium of gas after the entrance of media discharge interface, the inflammable and explosive medium of gas with from nitrogen
It is discharged after blending the nitrogen mixing that interface enters from silencing means, the inflammable and explosive medium of liquid is collected by entering after floral tube structure
Case becomes the inflammable and explosive medium of gas after absorbing heat in collecting box, then mixes with the nitrogen entered from nitrogen blending interface
It is discharged after conjunction from silencing means.
The manhole structure includes gear mouth, flute profile sealing strip, manhole cover.
The floral tube structure welding is fixed in collecting box, and upper end is connected to emptying cylinder lower end, the uniform cloth of floral tube structure
Hole.
The silencing means is fixed on emptying cylinder upper end, using lateral exhaust mode.
The fashioned iron support is engraved structure.
The advantages of the present invention over the prior art are that: 1) take the discharge outlet of each dispersion of testing stand to concentrate discharge
Mode reduces the dangerous points of discharge；2) emptier tail end venting pipeline is that major diameter empties cylinder 41, media discharge speed
Low (less than 0.1 times velocity of sound), reduces the risk of discharge；3) the inflammable and explosive medium of discharge and nitrogen are blended, passes through control
Nitrogen flow processed makes mixed gas concentration outside explosion limit range, improves discharge safety；4) emptying 41 top of cylinder is installed
Silencing means 45, media discharge noise are small；5) collecting box 3 of the inflammable and explosive mediator depletion device of room temperature, low temperature is by steel plate, fashioned iron
Welding production, structure is simple, and more existing container class collecting box is at low cost；6) emptying cartridge module 4 takes the fixation of insertion collecting box 3
Mode, direct load-bearing reduce to 3 structural strength of collecting box, rigidity requirement in 3 bottom of collecting box, it is steady to improve device high-altitude
It is qualitative.
Detailed description of the invention
Fig. 1 is room temperature of the invention, the inflammable and explosive mediator depletion schematic device of low temperature；
Fig. 2 is fashioned iron bearing structure illustration of the invention；
Fig. 3 is collecting box structural schematic diagram of the invention；
Fig. 4 is emptying cartridge module structural schematic diagram of the invention；
Wherein: 1- concrete foundation, 2- fashioned iron support, 3- collecting box, 4- empty cartridge module, 31- support frame, outside 32-
Cabinet, 33- sewage draining exit, 34- manhole structure, 341- keep off mouth, 342- flute profile sealing strip, 343- manhole cover, 41- emptying cylinder, 42- flower
Pipe structure, 43- media discharge interface, 44- nitrogen blend interface, 45- silencing means.
Specific embodiment
As shown in Figure 1, the inflammable and explosive mediator depletion device of room temperature, low temperature, by concrete foundation 1, fashioned iron support 2, is collected
Case 3, emptying cartridge module 4 form, and fashioned iron support 2 is fixed in concrete foundation 1, and collecting box 3 is fixed on fashioned iron support 2, row
Empty cartridge module 4 is fixed on collecting box 3.Concrete foundation 1 is able to bear fashioned iron support 2, collecting box 3,3 internal volume of collecting box and is situated between
Matter, emptying 4 total weight of cartridge module, and there is frost resistance.The emptying cartridge module 4 takes the fixed form of insertion collecting box 3,
Direct load-bearing is in 3 bottom of collecting box.The fashioned iron support 2, collecting box 3 (in addition to flute profile sealing strip 342), emptying cartridge module 4,
Using stainless steel material.The oxygen or methane that each position of testing stand needs to discharge, concentrate from media discharge interface 43 and are discharged into emptying
Cartridge module 4 then first flows into collecting box 3 if liquid oxygen or liquid methane, if oxygen or gaseous methane then directly from emptying cylinder group
Part 4 is discharged.Liquid oxygen or liquid methane in collecting box 3 absorb heat from 3 outer surface of collecting box being exposed in natural environment after from
So evaporation, steam are discharged from emptying cartridge module 4.
As shown in Fig. 2, fashioned iron support 2 is able to bear collecting box 3,3 internal volume medium of collecting box, emptying 4 gross weight of cartridge module
Amount, is engraved structure, can guarantee the exposure of 3 bottom surface large area of collecting box in the natural environment, a side with outside air free convection
Face be for the ease of free convection heat absorption, be on the other hand it is heat-insulated with concrete foundation 1, prevent 1 bursting by freezing of concrete foundation.Type
Bridle iron 2 has fashioned iron in emptying 4 lower end surface position of cartridge module, guarantees the emptying reliable load-bearing of cartridge module 4 on fashioned iron support 2.Type
About 2 bridle iron has the structure being connected and fixed with concrete foundation 1 and collecting box 3.
As shown in figure 3, collecting box 3 is tetragonal body structure, having a size of 1.5 × 0.8 × 1.2 (length, width and height), mainly by steel plate
With fashioned iron welding production, structure is simple, and structure includes support frame 31, outer case 32, sewage draining exit 33, manhole structure 34, size
Discharge medium total amount can be accommodated；Collecting box 3 is connect with ground Electro-static Driven Comb net, so that device electrostatic smoothly discharges, guarantees discharge
Safety；Manhole structure 34 on collecting box 3 takes the seal form of gear mouth 341, flute profile sealing strip 342, manhole cover 343, passes through
Bolt fixes manhole structure 34.
As shown in figure 4, emptying cartridge module 4 is connect by emptying cylinder 41, floral tube structure 42, media discharge interface 43, nitrogen blending
Mouth 44, silencing means 45 form；It empties cylinder 41 and floral tube structure 42 to be made by 219 × 7 steel pipe of Φ, be flowed when discharging 1kg/s oxygen
Less than 0.1 times velocity of sound of speed has the hole docked with media discharge interface 43, nitrogen blending interface 44 thereon, vertically-mounted；Floral tube knot
Structure 42 is fixedly welded on 3 inside top and bottom of collecting box, and upper end is welded and fixed and is connected to emptying 41 lower end of cylinder, and floral tube structure 42 is equal
It is even to be covered with 50 hole Φ；Specification is that the media discharge interface 43 of DN32 is fixedly welded on emptying cylinder 41, circumferential along emptying cylinder 41
Even arrangement, wherein liquid discharge interface is located at gas discharge interface lower part；It is solid that the nitrogen that specification is DN32 blends the welding of interface 44
Due on emptying cylinder 41, it is located at 43 lower part of media discharge interface, is passed through emptying 41 certain flow of cylinder from nitrogen blending interface 44
Nitrogen, nitrogen and flammable explosive gas blend, and after reaching safety dumping concentration, low speed is discharged from emptying cylinder 41 together；Described
Silencing means 45 is fixed on emptying 41 top of cylinder, to discharge gas noise reduction process, is vented point height and complies with the national standard requirements, side
Rain and snow function is played to the mode of exhaust.
In conclusion the inflammable and explosive medium that each position of testing stand needs to discharge, is concentrated from 43 row of media discharge interface
Enter to empty cylinder 41, if liquid, then flowed into collecting box 3 through floral tube structure 42, is then directly discharged from emptying cylinder 41 if gas.
Natural evaporation after liquid in collecting box 3 absorbs heat from 3 outer surface of collecting box being exposed in natural environment, steam is from emptying
Cartridge module 4 is discharged.The nitrogen of emptying 41 certain flow of cylinder is passed through from nitrogen blending interface 44, nitrogen is mixed with flammable explosive gas
Mixed, after reaching safety dumping concentration, low speed is discharged from emptying cylinder 41 together.45 couples of the silencing means rows that emptying 41 top of cylinder is equipped with
Deflation body noise reduction process, the mode being laterally vented play rain and snow function.It should be noted that room temperature, a low temperature are inflammable
Explosive mediator depletion device can only collect a kind of medium of discharge, such as fuel-based or oxidants, while discharging two class media and then need
Want the inflammable and explosive mediator depletion device of at least two room temperature, low temperature.
The content that description in the present invention is not described in detail belongs to the well-known technique of those skilled in the art.
Claims (10)
1. the inflammable and explosive mediator depletion device of a kind of room temperature, low temperature, it is characterised in that including concrete foundation (1), fashioned iron support
(2), collecting box (3), emptying cartridge module (4), fashioned iron support (2) are fixed on concrete foundation (1), and collecting box (3) is fixed on
On fashioned iron support (2), emptying cartridge module (4) is fixed on collecting box (3).
2. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 1, low temperature, it is characterised in that: described
Concrete foundation (1) can bear fashioned iron support (2), collecting box (3), the internal volume medium of collecting box (3), emptying cartridge module (4)
Total weight.
3. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 2, low temperature, it is characterised in that: described
Fashioned iron support (2) is able to bear collecting box (3), collecting box (3) internal volume medium, the total weight for emptying cartridge module (4).
4. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 3, low temperature, it is characterised in that: described
Inflammable and explosive medium includes liquid, gaseous methane or oxygen.
5. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 4, low temperature, it is characterised in that: described
Collecting box (3) is connect with ground Electro-static Driven Comb net, is tetragonal body structure, by steel plate and fashioned iron welding production, including support frame
(31), outer case (32), sewage draining exit (33), manhole structure (34), wherein sewage draining exit (33) exclude by emptying cartridge module (4) into
The sewage or impurity entered.
6. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 5, low temperature, it is characterised in that: described
Emptying cartridge module (4) includes emptying cylinder (41), floral tube structure (42), media discharge interface (43), nitrogen blending interface (44), disappears
Mixer (45), wherein after media discharge interface (43) entrance, gas is inflammable and explosive for liquid or the inflammable and explosive medium of gas
Medium is blended with from nitrogen from silencing means (45) discharge after the nitrogen that interface (44) enter mixes, and the inflammable and explosive medium of liquid is logical
It crosses floral tube structure (42) and enters collecting box (3) afterwards, become the inflammable and explosive medium of gas after absorbing heat in collecting box (3), so
It blends after the nitrogen that interface (44) enter mixes with from nitrogen from silencing means (45) discharge afterwards.
7. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 6, low temperature, it is characterised in that: described
Manhole structure (34) includes gear mouth (341), flute profile sealing strip (342), manhole cover (343).
8. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 7, low temperature, it is characterised in that: described
Floral tube structure (42) is fixedly welded in collecting box (3), and upper end is connected to emptying cylinder (41) lower end, floral tube structure (42) uniform cloth
Hole.
9. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 8, low temperature, it is characterised in that: described
Silencing means (45) is fixed on emptying cylinder (41) upper end, using lateral exhaust mode.
10. the inflammable and explosive mediator depletion device of a kind of room temperature according to claim 9, low temperature, it is characterised in that: described
Fashioned iron support (2) is engraved structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172356.6A CN109973250B (en) | 2019-03-07 | 2019-03-07 | Normal-temperature and low-temperature emptying device for inflammable and explosive media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910172356.6A CN109973250B (en) | 2019-03-07 | 2019-03-07 | Normal-temperature and low-temperature emptying device for inflammable and explosive media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109973250A true CN109973250A (en) | 2019-07-05 |
| CN109973250B CN109973250B (en) | 2020-06-30 |
Family
ID=67078195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910172356.6A Expired - Fee Related CN109973250B (en) | 2019-03-07 | 2019-03-07 | Normal-temperature and low-temperature emptying device for inflammable and explosive media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973250B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101957A (en) * | 1998-05-26 | 2000-08-15 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus for after-burning fuel rich rocket exhaust products |
| US20050113018A1 (en) * | 2003-11-21 | 2005-05-26 | Eastman Kodak Company | Explosion protection venting system |
| JP2006142185A (en) * | 2004-11-18 | 2006-06-08 | Nikken System Kk | Flammable/explosive gas extinguishment apparatus and flammable/explosive gas extinguishment system |
| CN201314461Y (en) * | 2008-12-13 | 2009-09-23 | 山东金宝电子股份有限公司 | Waste gas evacuating device |
| US20170022683A1 (en) * | 2015-07-20 | 2017-01-26 | Robert Brian Powell | Soil Gas Extraction Apparatus |
| CN208146626U (en) * | 2018-03-09 | 2018-11-27 | 安徽惠特环境科技有限公司 | A kind of use for laboratory fire-proof ventilated case |
-
2019
- 2019-03-07 CN CN201910172356.6A patent/CN109973250B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6101957A (en) * | 1998-05-26 | 2000-08-15 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus for after-burning fuel rich rocket exhaust products |
| US20050113018A1 (en) * | 2003-11-21 | 2005-05-26 | Eastman Kodak Company | Explosion protection venting system |
| JP2006142185A (en) * | 2004-11-18 | 2006-06-08 | Nikken System Kk | Flammable/explosive gas extinguishment apparatus and flammable/explosive gas extinguishment system |
| CN201314461Y (en) * | 2008-12-13 | 2009-09-23 | 山东金宝电子股份有限公司 | Waste gas evacuating device |
| US20170022683A1 (en) * | 2015-07-20 | 2017-01-26 | Robert Brian Powell | Soil Gas Extraction Apparatus |
| CN208146626U (en) * | 2018-03-09 | 2018-11-27 | 安徽惠特环境科技有限公司 | A kind of use for laboratory fire-proof ventilated case |
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| Publication number | Publication date |
|---|---|
| CN109973250B (en) | 2020-06-30 |
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