CN106065829A - Solid Rocket Motor Ground Test housing abdominal part is anti-burns Water spray chiller - Google Patents
Solid Rocket Motor Ground Test housing abdominal part is anti-burns Water spray chiller Download PDFInfo
- Publication number
- CN106065829A CN106065829A CN201610573012.2A CN201610573012A CN106065829A CN 106065829 A CN106065829 A CN 106065829A CN 201610573012 A CN201610573012 A CN 201610573012A CN 106065829 A CN106065829 A CN 106065829A
- Authority
- CN
- China
- Prior art keywords
- pipe
- abdominal part
- water
- water spray
- steel plate
- 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.)
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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
- F02K9/08—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using solid propellants
- F02K9/32—Constructional parts; Details not otherwise provided for
- F02K9/40—Cooling arrangements
-
- 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
The present invention proposes a kind of Solid Rocket Motor Ground Test housing abdominal part and prevents burning Water spray chiller, including running tool, base, ring flange, firm steel plate, water pressure buffer, pipe fitting and Water spray head；Base upper surface is welded with ring flange；The firm steel plate of welding on ring flange；Water pressure buffer is made up of lagging cover zinc pipe and thin galvanized pipe；Lagging cover zinc pipe inserts firm steel plate center hole and is welded and fixed, and has water inlet in lagging cover zinc pipe bottom and connects pressure pump；Thin galvanized pipe stretches into lagging cover zinc pipe, and built-in length accounts for the 2/3 of lagging cover zinc pipe length；Thin galvanized pipe seals with lagging cover zinc pipe and is welded and fixed；The thin galvanized pipe upper end uniform some connecting holes of sidewall, each connecting hole connects pipe fitting, and pipe fitting end installs Water spray head；Thin galvanized pipe top is also provided with shower nozzle.Present invention achieves shower water and be ejected into housing abdominal part uniformly, reduce the temperature of housing abdominal part, prevent housing abdominal part from being burnt, it is to avoid the generation of potential safety hazard, the most repeatable life-time service, save cost.
Description
Technical field
The present invention relates to Solid Rocket Motor Ground Test technical field, be specially a kind of solid propellant rocket ground
Test housing abdominal part is anti-burns Water spray chiller.
Background technology
During Solid Rocket Motor Ground Test, outside engine chamber and jet pipe, with rear portion, steel can be installed
Housing, is used for measuring jet cutting car flow parameter.Along with the carrying out of test, the flame temperature of nozzle injection causes housing
Internal temperature persistently rises, and housing abdominal part is under the double-combustion of the gunpowder residue of high temperature and injection, easily causes housing
Abdominal part is burnt.
At present, applicant, when carrying out ground experiment, in order to prevent housing abdominal part from burning, uses the letter temporarily built
Easily spraying cooling structure is to housing abdominal part spraying cooling, needs according to engine model, specification, utilizes under galvanizing pipe scene
Material, carries out tube head mantle fiber, pipeline installation etc..Cooling water column direct-injection housing, housing abdominal part cooling area is uneven, and cooling-down effect is not
Ideal, crisscross galvanizing pipe is positioned at below electromotor, brings inconvenience to test assembly crewman, there is also damage and sends out
The potential safety hazard of motivation, the galvanizing pipe after using can not be reused, and causes the waste of resource.
Summary of the invention
For solving the problem that prior art exists: the uneven abdominal part that is easily caused of housing abdominal part shower water contact area is burnt
Wearing, galvanizing pipe crisscross below test-bed body causes potential safety hazard and the wasting of resources；The present invention proposes a kind of solid
Rocket engine ground test housing abdominal part is anti-burns Water spray chiller.
The technical scheme is that
Described a kind of Solid Rocket Motor Ground Test housing abdominal part is anti-burns Water spray chiller, and its feature exists
In: include running tool, base, ring flange, firm steel plate, water pressure buffer, pipe fitting and Water spray head；
Base is long 200mm, wide 200mm, the steel plate of thick 20mm；Base upper surface center weld hasFlange
Dish；It is square for being welded with outside on ring flange, the round-meshed firm steel plate of inner band, and firm steel plate overall dimensions is
1800mm*180mm*20mm, a diameter of 115mm of inner circle；Water pressure buffer byThe lagging cover zinc pipe of long 300mm andThe thin galvanized pipe composition of long 900mm；Lagging cover zinc pipe inserts firm steel plate center hole and is welded and fixed, at lagging cover zinc
Pipe bottom has water inlet and connects pressure pump, and pressure pump connects external water source；Thin galvanized pipe stretches into socket in lagging cover zinc pipe,
And built-in length accounts for the 2/3 of lagging cover zinc pipe length；Thin galvanized pipe seals with lagging cover zinc pipe and is welded and fixed；Thin galvanized pipe upper end sidewall
Uniform some connecting holes, each connecting hole connects pipe fitting by joint, and pipe fitting end installs Water spray head；Thin galvanized pipe top is also
Shower nozzle is installed.
Further preferred version, described a kind of Solid Rocket Motor Ground Test housing abdominal part is anti-burns Water spray
Chiller, it is characterised in that: on Water spray head, temperature sensing controller is installed, it is possible to according to the temperature of sensing, regulation injection water
Amount.
Beneficial effect
The Solid Rocket Motor Ground Test housing abdominal part that the present invention proposes is anti-burns Water spray chiller, it is achieved
Shower water is ejected into housing abdominal part uniformly, reduces the temperature of housing abdominal part, prevents the housing abdominal part from being burnt, it is to avoid safety is the most hidden
The generation suffered from, the most repeatable life-time service, save cost.
By test of many times and actual application display: use this Solid Rocket Motor Ground Test housing abdominal part burn-out-proof
Wear Water spray chiller, shower water uniformly can be sprayed water and be mapped to box hat abdominal part, it is to avoid housing is burnt because being heated；Avoid
Engine test onsite application 220V power supply, carries out handing in length and breadth below pipe feeding, tube head mantle fiber, pipeline installation and electromotor
Wrong galvanizing pipe, gives the potential safety hazard that test assembly crewman brings；Decrease in-site installation water pipe before each engine test
Operation, improve the work efficiency of engine test.
The additional aspect of the present invention and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
The Solid Rocket Motor Ground Test housing abdominal part that Fig. 1: the present invention proposes is anti-burns Water spray chiller
Structural representation；
Wherein: 1-shower nozzle, 2-Water spray head, 3-pipe fitting, 4-water pressure buffer, 5-water inlet and pressure pump, 6-
Firm steel plate, 7-ring flange, 8-base steel plate, 9-running tool.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Applicant is the key unit of China's developing solid rocket engine, during Solid Rocket Motor Ground Test,
Outside engine chamber and jet pipe and rear portion can be provided with steel shell, is used for measuring jet cutting car flow parameter.Along with examination
The carrying out tested, the flame temperature of nozzle injection causes enclosure interior constant temperature to rise, and housing abdominal part is at height
Under the double-combustion of the gunpowder residue of temperature and injection, housing abdominal part is easily caused to be burnt.
At present, applicant, when carrying out ground experiment, in order to prevent housing abdominal part from burning, uses the letter temporarily built
Easily spraying cooling structure is to housing abdominal part spraying cooling, needs according to engine model, specification, utilizes under galvanizing pipe scene
Material, carries out tube head mantle fiber, pipeline installation etc..Cooling water column direct-injection housing, housing abdominal part cooling area is uneven, and cooling-down effect is not
Ideal, crisscross galvanizing pipe is positioned at below electromotor, brings inconvenience to test assembly crewman, there is also damage and sends out
The potential safety hazard of motivation, the galvanizing pipe after using can not be reused, and causes the waste of resource.
For solving the problems referred to above, applicant proposed a kind of Solid Rocket Motor Ground Test housing abdominal part and prevent burning
Water spray chiller.As it is shown in figure 1, include running tool, base, ring flange, firm steel plate, water pressure buffer, pipe fitting and
Water spray head.
Base is long 200mm, wide 200mm, the steel plate of thick 20mm.In order to reinforce the stability of supporting construction, on base
Centre of surface is welded withRing flange；It is square for being welded with outside on ring flange, and inner band is round-meshed firm
Steel plate, firm steel plate overall dimensions is 180mm*180mm*20mm, a diameter of 115mm of inner circle.Water pressure buffer by
The lagging cover zinc pipe of long 300mm andThe thin galvanized pipe composition of long 900mm；Lagging cover zinc pipe inserts firm steel plate center hole
And be welded and fixed, have water inlet at the firm upper surface of steel plate 100mm of lagging cover zinc pipe bottom distance and connect pressure pump, pressurization
Water pump connects external water source.For solving the problem of rocking that water pressure impact force causes, thin galvanized pipe stretches into socket in lagging cover zinc pipe, and stretches
Enter length and account for the 2/3 of lagging cover zinc pipe length；Thin galvanized pipe is welded and fixed by concentric circular dense steel plate envelope with lagging cover zinc pipe.The most zinc-plated
Pipe upper end sidewall is uniform makes a call to 4Hole, at punching weld 6 points to silk connect 6 points of articulations, articulation connecting tube
Part forms pipeline, and Water spray head is installed in the outlet of each pipeline, and Water spray head end installs automatic temperature-sensing controller additional, can be according to shell
Temperature adjusts the water yield automatically.Thin galvanized pipe top is also provided with shower nozzle.For the ease of movement, thick with a block length 300mm
20mm square steel plate is additionally arranged at the bottom 4 rubber wheels as running tool.
The present invention can make shower water be ejected into housing abdominal part uniformly, reduces the local temperature of housing abdominal part, so solves
The problem that Solid Rocket Motor Ground Test housing abdominal part of having determined is burnt, also solves the potential safety hazard of testing ground,
This device is reusable simultaneously, it is to avoid the waste of resource.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is without departing from the principle of the present invention and objective
In the case of above-described embodiment can be changed within the scope of the invention, revise, replace and modification.
Claims (2)
1. a Solid Rocket Motor Ground Test housing abdominal part is prevented burning Water spray chiller, it is characterised in that:
Including running tool, base, ring flange, firm steel plate, water pressure buffer, pipe fitting and Water spray head；
Base is long 200mm, wide 200mm, the steel plate of thick 20mm；Base upper surface center weld hasRing flange；
It is square for being welded with outside on ring flange, the round-meshed firm steel plate of inner band, and firm steel plate overall dimensions is 1800mm*
180mm*20mm, a diameter of 115mm of inner circle；Water pressure buffer byThe lagging cover zinc pipe of long 300mm andLong
The thin galvanized pipe composition of 900mm；Lagging cover zinc pipe inserts firm steel plate center hole and is welded and fixed, and has in lagging cover zinc pipe bottom
Water inlet also connects pressure pump, and pressure pump connects external water source；Thin galvanized pipe stretches into socket in lagging cover zinc pipe, and built-in length
Account for the 2/3 of lagging cover zinc pipe length；Thin galvanized pipe seals with lagging cover zinc pipe and is welded and fixed；If the thin galvanized pipe upper end uniform involvement of sidewall
Connecing hole, each connecting hole connects pipe fitting by joint, and pipe fitting end installs Water spray head；Thin galvanized pipe top is also provided with gondola water faucet
Shower nozzle.
The most according to claim 1, a kind of Solid Rocket Motor Ground Test housing abdominal part is anti-burns Water spray cooling dress
Put, it is characterised in that: on Water spray head, temperature sensing controller is installed, it is possible to according to the temperature of sensing, the regulation injection water yield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573012.2A CN106065829B (en) | 2016-07-20 | 2016-07-20 | Solid Rocket Motor Ground Test burns Water spray cooling device with housing belly is anti- |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610573012.2A CN106065829B (en) | 2016-07-20 | 2016-07-20 | Solid Rocket Motor Ground Test burns Water spray cooling device with housing belly is anti- |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106065829A true CN106065829A (en) | 2016-11-02 |
| CN106065829B CN106065829B (en) | 2017-07-04 |
Family
ID=57206591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610573012.2A Active CN106065829B (en) | 2016-07-20 | 2016-07-20 | Solid Rocket Motor Ground Test burns Water spray cooling device with housing belly is anti- |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106065829B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143097A1 (en) * | 2019-01-07 | 2020-07-16 | 西安交通大学 | System for treating fuel jet plume exhausted from motor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899923A (en) * | 1971-05-13 | 1975-08-19 | Teller Environmental Systems | Test process and apparatus for treatment of jet engine exhaust |
| RU2007109035A (en) * | 2007-03-12 | 2008-09-20 | Федеральное государственное унитарное предпри тие"Научно-исследовательский институт полимерных материалов" (RU) | METHOD FOR COOLING A CHANNEL AND COMBUSTION COMBUSTION PRODUCTS OF A ROCKET ENGINE ON SOLID FUEL WHEN ITS LIQUIDATION AND A DEVICE FOR ITS IMPLEMENTATION (OPTIONS) |
| CN101782466A (en) * | 2009-01-15 | 2010-07-21 | 北京航空航天大学 | Cooling water system design for test bed |
| CN103743572A (en) * | 2014-01-08 | 2014-04-23 | 北京航空航天大学 | Small-sized rocket engine test bed spray device |
| CN103868695A (en) * | 2012-12-14 | 2014-06-18 | 北汽福田汽车股份有限公司 | Engine performance testing system and intercooler device thereof |
| RU2559903C1 (en) * | 2014-08-06 | 2015-08-20 | Публичное акционерное общество "Научно-производственное объединение "Искра"(ПАО"НПО"Искра") | Plant for damping operating solid-propellant rocket engine when being tested in gas-dynamic pipe |
-
2016
- 2016-07-20 CN CN201610573012.2A patent/CN106065829B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899923A (en) * | 1971-05-13 | 1975-08-19 | Teller Environmental Systems | Test process and apparatus for treatment of jet engine exhaust |
| RU2007109035A (en) * | 2007-03-12 | 2008-09-20 | Федеральное государственное унитарное предпри тие"Научно-исследовательский институт полимерных материалов" (RU) | METHOD FOR COOLING A CHANNEL AND COMBUSTION COMBUSTION PRODUCTS OF A ROCKET ENGINE ON SOLID FUEL WHEN ITS LIQUIDATION AND A DEVICE FOR ITS IMPLEMENTATION (OPTIONS) |
| CN101782466A (en) * | 2009-01-15 | 2010-07-21 | 北京航空航天大学 | Cooling water system design for test bed |
| CN103868695A (en) * | 2012-12-14 | 2014-06-18 | 北汽福田汽车股份有限公司 | Engine performance testing system and intercooler device thereof |
| CN103743572A (en) * | 2014-01-08 | 2014-04-23 | 北京航空航天大学 | Small-sized rocket engine test bed spray device |
| RU2559903C1 (en) * | 2014-08-06 | 2015-08-20 | Публичное акционерное общество "Научно-производственное объединение "Искра"(ПАО"НПО"Искра") | Plant for damping operating solid-propellant rocket engine when being tested in gas-dynamic pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020143097A1 (en) * | 2019-01-07 | 2020-07-16 | 西安交通大学 | System for treating fuel jet plume exhausted from motor |
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| Publication number | Publication date |
|---|---|
| CN106065829B (en) | 2017-07-04 |
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